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/*
* Copyright 2014 Austin English
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <string.h>
#include <math.h>
#include <limits.h>
#define COBJMACROS
#define NONAMELESSUNION
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "winreg.h"
#include "initguid.h"
#include "rtworkq.h"
#include "ole2.h"
#include "propsys.h"
#include "d3d11.h"
#include "uuids.h"
#include "wine/debug.h"
#include "wine/list.h"
#include "mfplat_private.h"
#include "mfreadwrite.h"
#include "mfmediaengine.h"
#include "propvarutil.h"
#include "strsafe.h"
#undef INITGUID
#include "evr.h"
/* mfd3d12 guids are not included in mfuuid */
#define INITGUID
#undef EXTERN_GUID
#define EXTERN_GUID DEFINE_GUID
#include "initguid.h"
#include "mfd3d12.h"
WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
struct local_handler
{
struct list entry;
union
{
WCHAR *scheme;
struct
{
WCHAR *extension;
WCHAR *mime;
} bytestream;
} u;
IMFActivate *activate;
};
static CRITICAL_SECTION local_handlers_section = { NULL, -1, 0, 0, 0, 0 };
static struct list local_scheme_handlers = LIST_INIT(local_scheme_handlers);
static struct list local_bytestream_handlers = LIST_INIT(local_bytestream_handlers);
struct mft_registration
{
struct list entry;
IClassFactory *factory;
CLSID clsid;
GUID category;
WCHAR *name;
DWORD flags;
MFT_REGISTER_TYPE_INFO *input_types;
UINT32 input_types_count;
MFT_REGISTER_TYPE_INFO *output_types;
UINT32 output_types_count;
BOOL local;
};
static const char *debugstr_reg_typeinfo(const MFT_REGISTER_TYPE_INFO *info)
{
return info ? wine_dbg_sprintf("%p{%s,%s}", info, debugstr_mf_guid(&info->guidMajorType),
debugstr_mf_guid(&info->guidSubtype)) : wine_dbg_sprintf("%p", info);
}
static CRITICAL_SECTION local_mfts_section = { NULL, -1, 0, 0, 0, 0 };
static struct list local_mfts = LIST_INIT(local_mfts);
struct transform_activate
{
struct attributes attributes;
IMFActivate IMFActivate_iface;
IClassFactory *factory;
IMFTransform *transform;
};
struct system_clock
{
IMFClock IMFClock_iface;
LONG refcount;
};
struct system_time_source
{
IMFPresentationTimeSource IMFPresentationTimeSource_iface;
IMFClockStateSink IMFClockStateSink_iface;
LONG refcount;
MFCLOCK_STATE state;
IMFClock *clock;
LONGLONG start_offset;
float rate;
int i_rate;
CRITICAL_SECTION cs;
};
static void system_time_source_apply_rate(const struct system_time_source *source, LONGLONG *value)
{
if (source->i_rate)
*value *= source->i_rate;
else
*value *= source->rate;
}
static struct system_time_source *impl_from_IMFPresentationTimeSource(IMFPresentationTimeSource *iface)
{
return CONTAINING_RECORD(iface, struct system_time_source, IMFPresentationTimeSource_iface);
}
static struct system_time_source *impl_from_IMFClockStateSink(IMFClockStateSink *iface)
{
return CONTAINING_RECORD(iface, struct system_time_source, IMFClockStateSink_iface);
}
static struct system_clock *impl_from_IMFClock(IMFClock *iface)
{
return CONTAINING_RECORD(iface, struct system_clock, IMFClock_iface);
}
static struct transform_activate *impl_from_IMFActivate(IMFActivate *iface)
{
return CONTAINING_RECORD(iface, struct transform_activate, IMFActivate_iface);
}
static HRESULT WINAPI transform_activate_QueryInterface(IMFActivate *iface, REFIID riid, void **out)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), out);
if (IsEqualIID(riid, &IID_IMFActivate) ||
IsEqualIID(riid, &IID_IMFAttributes) ||
IsEqualIID(riid, &IID_IUnknown))
{
*out = iface;
IMFActivate_AddRef(iface);
return S_OK;
}
WARN("Unsupported %s.\n", debugstr_guid(riid));
*out = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI transform_activate_AddRef(IMFActivate *iface)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
ULONG refcount = InterlockedIncrement(&activate->attributes.ref);
TRACE("%p, refcount %u.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI transform_activate_Release(IMFActivate *iface)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
ULONG refcount = InterlockedDecrement(&activate->attributes.ref);
TRACE("%p, refcount %u.\n", iface, refcount);
if (!refcount)
{
clear_attributes_object(&activate->attributes);
if (activate->factory)
IClassFactory_Release(activate->factory);
if (activate->transform)
IMFTransform_Release(activate->transform);
free(activate);
}
return refcount;
}
static HRESULT WINAPI transform_activate_GetItem(IMFActivate *iface, REFGUID key, PROPVARIANT *value)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return attributes_GetItem(&activate->attributes, key, value);
}
static HRESULT WINAPI transform_activate_GetItemType(IMFActivate *iface, REFGUID key, MF_ATTRIBUTE_TYPE *type)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), type);
return attributes_GetItemType(&activate->attributes, key, type);
}
static HRESULT WINAPI transform_activate_CompareItem(IMFActivate *iface, REFGUID key, REFPROPVARIANT value,
BOOL *result)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %s, %p.\n", iface, debugstr_attr(key), debugstr_propvar(value), result);
return attributes_CompareItem(&activate->attributes, key, value, result);
}
static HRESULT WINAPI transform_activate_Compare(IMFActivate *iface, IMFAttributes *theirs,
MF_ATTRIBUTES_MATCH_TYPE match_type, BOOL *ret)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %p, %d, %p.\n", iface, theirs, match_type, ret);
return attributes_Compare(&activate->attributes, theirs, match_type, ret);
}
static HRESULT WINAPI transform_activate_GetUINT32(IMFActivate *iface, REFGUID key, UINT32 *value)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return attributes_GetUINT32(&activate->attributes, key, value);
}
static HRESULT WINAPI transform_activate_GetUINT64(IMFActivate *iface, REFGUID key, UINT64 *value)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return attributes_GetUINT64(&activate->attributes, key, value);
}
static HRESULT WINAPI transform_activate_GetDouble(IMFActivate *iface, REFGUID key, double *value)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return attributes_GetDouble(&activate->attributes, key, value);
}
static HRESULT WINAPI transform_activate_GetGUID(IMFActivate *iface, REFGUID key, GUID *value)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return attributes_GetGUID(&activate->attributes, key, value);
}
static HRESULT WINAPI transform_activate_GetStringLength(IMFActivate *iface, REFGUID key, UINT32 *length)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), length);
return attributes_GetStringLength(&activate->attributes, key, length);
}
static HRESULT WINAPI transform_activate_GetString(IMFActivate *iface, REFGUID key, WCHAR *value,
UINT32 size, UINT32 *length)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p, %d, %p.\n", iface, debugstr_attr(key), value, size, length);
return attributes_GetString(&activate->attributes, key, value, size, length);
}
static HRESULT WINAPI transform_activate_GetAllocatedString(IMFActivate *iface, REFGUID key, WCHAR **value,
UINT32 *length)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p, %p.\n", iface, debugstr_attr(key), value, length);
return attributes_GetAllocatedString(&activate->attributes, key, value, length);
}
static HRESULT WINAPI transform_activate_GetBlobSize(IMFActivate *iface, REFGUID key, UINT32 *size)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), size);
return attributes_GetBlobSize(&activate->attributes, key, size);
}
static HRESULT WINAPI transform_activate_GetBlob(IMFActivate *iface, REFGUID key, UINT8 *buf, UINT32 bufsize,
UINT32 *blobsize)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p, %d, %p.\n", iface, debugstr_attr(key), buf, bufsize, blobsize);
return attributes_GetBlob(&activate->attributes, key, buf, bufsize, blobsize);
}
static HRESULT WINAPI transform_activate_GetAllocatedBlob(IMFActivate *iface, REFGUID key, UINT8 **buf, UINT32 *size)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p, %p.\n", iface, debugstr_attr(key), buf, size);
return attributes_GetAllocatedBlob(&activate->attributes, key, buf, size);
}
static HRESULT WINAPI transform_activate_GetUnknown(IMFActivate *iface, REFGUID key, REFIID riid, void **out)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %s, %p.\n", iface, debugstr_attr(key), debugstr_guid(riid), out);
return attributes_GetUnknown(&activate->attributes, key, riid, out);
}
static HRESULT WINAPI transform_activate_SetItem(IMFActivate *iface, REFGUID key, REFPROPVARIANT value)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), debugstr_propvar(value));
return attributes_SetItem(&activate->attributes, key, value);
}
static HRESULT WINAPI transform_activate_DeleteItem(IMFActivate *iface, REFGUID key)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s.\n", iface, debugstr_attr(key));
return attributes_DeleteItem(&activate->attributes, key);
}
static HRESULT WINAPI transform_activate_DeleteAllItems(IMFActivate *iface)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p.\n", iface);
return attributes_DeleteAllItems(&activate->attributes);
}
static HRESULT WINAPI transform_activate_SetUINT32(IMFActivate *iface, REFGUID key, UINT32 value)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %u.\n", iface, debugstr_attr(key), value);
return attributes_SetUINT32(&activate->attributes, key, value);
}
static HRESULT WINAPI transform_activate_SetUINT64(IMFActivate *iface, REFGUID key, UINT64 value)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), wine_dbgstr_longlong(value));
return attributes_SetUINT64(&activate->attributes, key, value);
}
static HRESULT WINAPI transform_activate_SetDouble(IMFActivate *iface, REFGUID key, double value)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %f.\n", iface, debugstr_attr(key), value);
return attributes_SetDouble(&activate->attributes, key, value);
}
static HRESULT WINAPI transform_activate_SetGUID(IMFActivate *iface, REFGUID key, REFGUID value)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), debugstr_mf_guid(value));
return attributes_SetGUID(&activate->attributes, key, value);
}
static HRESULT WINAPI transform_activate_SetString(IMFActivate *iface, REFGUID key, const WCHAR *value)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), debugstr_w(value));
return attributes_SetString(&activate->attributes, key, value);
}
static HRESULT WINAPI transform_activate_SetBlob(IMFActivate *iface, REFGUID key, const UINT8 *buf, UINT32 size)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p, %u.\n", iface, debugstr_attr(key), buf, size);
return attributes_SetBlob(&activate->attributes, key, buf, size);
}
static HRESULT WINAPI transform_activate_SetUnknown(IMFActivate *iface, REFGUID key, IUnknown *unknown)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), unknown);
return attributes_SetUnknown(&activate->attributes, key, unknown);
}
static HRESULT WINAPI transform_activate_LockStore(IMFActivate *iface)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p.\n", iface);
return attributes_LockStore(&activate->attributes);
}
static HRESULT WINAPI transform_activate_UnlockStore(IMFActivate *iface)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p.\n", iface);
return attributes_UnlockStore(&activate->attributes);
}
static HRESULT WINAPI transform_activate_GetCount(IMFActivate *iface, UINT32 *count)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %p.\n", iface, count);
return attributes_GetCount(&activate->attributes, count);
}
static HRESULT WINAPI transform_activate_GetItemByIndex(IMFActivate *iface, UINT32 index, GUID *key,
PROPVARIANT *value)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %u, %p, %p.\n", iface, index, key, value);
return attributes_GetItemByIndex(&activate->attributes, index, key, value);
}
static HRESULT WINAPI transform_activate_CopyAllItems(IMFActivate *iface, IMFAttributes *dest)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p, %p.\n", iface, dest);
return attributes_CopyAllItems(&activate->attributes, dest);
}
static HRESULT WINAPI transform_activate_ActivateObject(IMFActivate *iface, REFIID riid, void **obj)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
CLSID clsid;
HRESULT hr;
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
EnterCriticalSection(&activate->attributes.cs);
if (!activate->transform)
{
if (activate->factory)
{
if (FAILED(hr = IClassFactory_CreateInstance(activate->factory, NULL, &IID_IMFTransform,
(void **)&activate->transform)))
{
hr = MF_E_INVALIDREQUEST;
}
}
else
{
if (SUCCEEDED(hr = attributes_GetGUID(&activate->attributes, &MFT_TRANSFORM_CLSID_Attribute, &clsid)))
{
if (FAILED(hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IMFTransform,
(void **)&activate->transform)))
{
hr = MF_E_INVALIDREQUEST;
}
}
}
}
if (activate->transform)
hr = IMFTransform_QueryInterface(activate->transform, riid, obj);
LeaveCriticalSection(&activate->attributes.cs);
return hr;
}
static HRESULT WINAPI transform_activate_ShutdownObject(IMFActivate *iface)
{
struct transform_activate *activate = impl_from_IMFActivate(iface);
TRACE("%p.\n", iface);
EnterCriticalSection(&activate->attributes.cs);
if (activate->transform)
{
IMFTransform_Release(activate->transform);
activate->transform = NULL;
}
LeaveCriticalSection(&activate->attributes.cs);
return S_OK;
}
static HRESULT WINAPI transform_activate_DetachObject(IMFActivate *iface)
{
TRACE("%p.\n", iface);
return E_NOTIMPL;
}
static const IMFActivateVtbl transform_activate_vtbl =
{
transform_activate_QueryInterface,
transform_activate_AddRef,
transform_activate_Release,
transform_activate_GetItem,
transform_activate_GetItemType,
transform_activate_CompareItem,
transform_activate_Compare,
transform_activate_GetUINT32,
transform_activate_GetUINT64,
transform_activate_GetDouble,
transform_activate_GetGUID,
transform_activate_GetStringLength,
transform_activate_GetString,
transform_activate_GetAllocatedString,
transform_activate_GetBlobSize,
transform_activate_GetBlob,
transform_activate_GetAllocatedBlob,
transform_activate_GetUnknown,
transform_activate_SetItem,
transform_activate_DeleteItem,
transform_activate_DeleteAllItems,
transform_activate_SetUINT32,
transform_activate_SetUINT64,
transform_activate_SetDouble,
transform_activate_SetGUID,
transform_activate_SetString,
transform_activate_SetBlob,
transform_activate_SetUnknown,
transform_activate_LockStore,
transform_activate_UnlockStore,
transform_activate_GetCount,
transform_activate_GetItemByIndex,
transform_activate_CopyAllItems,
transform_activate_ActivateObject,
transform_activate_ShutdownObject,
transform_activate_DetachObject,
};
static HRESULT create_transform_activate(IClassFactory *factory, IMFActivate **activate)
{
struct transform_activate *object;
HRESULT hr;
if (!(object = calloc(1, sizeof(*object))))
return E_OUTOFMEMORY;
if (FAILED(hr = init_attributes_object(&object->attributes, 0)))
{
free(object);
return hr;
}
object->IMFActivate_iface.lpVtbl = &transform_activate_vtbl;
object->factory = factory;
if (object->factory)
IClassFactory_AddRef(object->factory);
*activate = &object->IMFActivate_iface;
return S_OK;
}
HRESULT WINAPI MFCreateTransformActivate(IMFActivate **activate)
{
TRACE("%p.\n", activate);
return create_transform_activate(NULL, activate);
}
static const WCHAR transform_keyW[] = L"MediaFoundation\\Transforms";
static const WCHAR categories_keyW[] = L"MediaFoundation\\Transforms\\Categories";
static const BYTE guid_conv_table[256] =
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x00 */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x10 */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x20 */
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0, 0, 0, 0, 0, /* 0x30 */
0, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x40 */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x50 */
0, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf /* 0x60 */
};
static WCHAR* guid_to_string(WCHAR *str, REFGUID guid)
{
swprintf(str, 39, L"%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
guid->Data1, guid->Data2, guid->Data3, guid->Data4[0], guid->Data4[1],
guid->Data4[2], guid->Data4[3], guid->Data4[4], guid->Data4[5],
guid->Data4[6], guid->Data4[7]);
return str;
}
static inline BOOL is_valid_hex(WCHAR c)
{
if (!(((c >= '0') && (c <= '9')) ||
((c >= 'a') && (c <= 'f')) ||
((c >= 'A') && (c <= 'F'))))
return FALSE;
return TRUE;
}
static BOOL GUIDFromString(LPCWSTR s, GUID *id)
{
int i;
/* in form XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX */
id->Data1 = 0;
for (i = 0; i < 8; i++)
{
if (!is_valid_hex(s[i])) return FALSE;
id->Data1 = (id->Data1 << 4) | guid_conv_table[s[i]];
}
if (s[8]!='-') return FALSE;
id->Data2 = 0;
for (i = 9; i < 13; i++)
{
if (!is_valid_hex(s[i])) return FALSE;
id->Data2 = (id->Data2 << 4) | guid_conv_table[s[i]];
}
if (s[13]!='-') return FALSE;
id->Data3 = 0;
for (i = 14; i < 18; i++)
{
if (!is_valid_hex(s[i])) return FALSE;
id->Data3 = (id->Data3 << 4) | guid_conv_table[s[i]];
}
if (s[18]!='-') return FALSE;
for (i = 19; i < 36; i+=2)
{
if (i == 23)
{
if (s[i]!='-') return FALSE;
i++;
}
if (!is_valid_hex(s[i]) || !is_valid_hex(s[i+1])) return FALSE;
id->Data4[(i-19)/2] = guid_conv_table[s[i]] << 4 | guid_conv_table[s[i+1]];
}
if (!s[36]) return TRUE;
return FALSE;
}
static HRESULT register_transform(const CLSID *clsid, const WCHAR *name, UINT32 flags,
UINT32 cinput, const MFT_REGISTER_TYPE_INFO *input_types, UINT32 coutput,
const MFT_REGISTER_TYPE_INFO *output_types, IMFAttributes *attributes)
{
HRESULT hr = S_OK;
HKEY hclsid = 0;
WCHAR buffer[64];
DWORD size, ret;
WCHAR str[250];
UINT8 *blob;
guid_to_string(buffer, clsid);
swprintf(str, ARRAY_SIZE(str), L"%s\\%s", transform_keyW, buffer);
if ((ret = RegCreateKeyW(HKEY_CLASSES_ROOT, str, &hclsid)))
hr = HRESULT_FROM_WIN32(ret);
if (SUCCEEDED(hr))
{
size = (lstrlenW(name) + 1) * sizeof(WCHAR);
if ((ret = RegSetValueExW(hclsid, NULL, 0, REG_SZ, (BYTE *)name, size)))
hr = HRESULT_FROM_WIN32(ret);
}
if (SUCCEEDED(hr) && cinput && input_types)
{
size = cinput * sizeof(MFT_REGISTER_TYPE_INFO);
if ((ret = RegSetValueExW(hclsid, L"InputTypes", 0, REG_BINARY, (BYTE *)input_types, size)))
hr = HRESULT_FROM_WIN32(ret);
}
if (SUCCEEDED(hr) && coutput && output_types)
{
size = coutput * sizeof(MFT_REGISTER_TYPE_INFO);
if ((ret = RegSetValueExW(hclsid, L"OutputTypes", 0, REG_BINARY, (BYTE *)output_types, size)))
hr = HRESULT_FROM_WIN32(ret);
}
if (SUCCEEDED(hr) && attributes)
{
if (SUCCEEDED(hr = MFGetAttributesAsBlobSize(attributes, &size)))
{
if ((blob = malloc(size)))
{
if (SUCCEEDED(hr = MFGetAttributesAsBlob(attributes, blob, size)))
{
if ((ret = RegSetValueExW(hclsid, L"Attributes", 0, REG_BINARY, blob, size)))
hr = HRESULT_FROM_WIN32(ret);
}
free(blob);
}
else
hr = E_OUTOFMEMORY;
}
}
if (SUCCEEDED(hr) && flags)
{
if ((ret = RegSetValueExW(hclsid, L"MFTFlags", 0, REG_DWORD, (BYTE *)&flags, sizeof(flags))))
hr = HRESULT_FROM_WIN32(ret);
}
RegCloseKey(hclsid);
return hr;
}
static HRESULT register_category(CLSID *clsid, GUID *category)
{
HKEY htmp1;
WCHAR guid1[64], guid2[64];
WCHAR str[350];
guid_to_string(guid1, category);
guid_to_string(guid2, clsid);
swprintf(str, ARRAY_SIZE(str), L"%s\\%s\\%s", categories_keyW, guid1, guid2);
if (RegCreateKeyW(HKEY_CLASSES_ROOT, str, &htmp1))
return E_FAIL;
RegCloseKey(htmp1);
return S_OK;
}
/***********************************************************************
* MFTRegister (mfplat.@)
*/
HRESULT WINAPI MFTRegister(CLSID clsid, GUID category, LPWSTR name, UINT32 flags, UINT32 cinput,
MFT_REGISTER_TYPE_INFO *input_types, UINT32 coutput,
MFT_REGISTER_TYPE_INFO *output_types, IMFAttributes *attributes)
{
HRESULT hr;
TRACE("%s, %s, %s, %#x, %u, %p, %u, %p, %p.\n", debugstr_guid(&clsid), debugstr_guid(&category),
debugstr_w(name), flags, cinput, input_types, coutput, output_types, attributes);
hr = register_transform(&clsid, name, flags, cinput, input_types, coutput, output_types, attributes);
if(FAILED(hr))
ERR("Failed to write register transform\n");
if (SUCCEEDED(hr))
hr = register_category(&clsid, &category);
return hr;
}
static void release_mft_registration(struct mft_registration *mft)
{
if (mft->factory)
IClassFactory_Release(mft->factory);
free(mft->name);
free(mft->input_types);
free(mft->output_types);
free(mft);
}
static HRESULT mft_register_local(IClassFactory *factory, REFCLSID clsid, REFGUID category, LPCWSTR name, UINT32 flags,
UINT32 input_count, const MFT_REGISTER_TYPE_INFO *input_types, UINT32 output_count,
const MFT_REGISTER_TYPE_INFO *output_types)
{
struct mft_registration *mft, *cur, *unreg_mft = NULL;
HRESULT hr = S_OK;
if (!factory && !clsid)
{
WARN("Can't register without factory or CLSID.\n");
return E_FAIL;
}
if (!(mft = calloc(1, sizeof(*mft))))
return E_OUTOFMEMORY;
mft->factory = factory;
if (mft->factory)
IClassFactory_AddRef(mft->factory);
if (clsid)
mft->clsid = *clsid;
mft->category = *category;
if (!(flags & (MFT_ENUM_FLAG_SYNCMFT | MFT_ENUM_FLAG_ASYNCMFT | MFT_ENUM_FLAG_HARDWARE)))
flags |= MFT_ENUM_FLAG_SYNCMFT;
mft->flags = flags;
mft->local = TRUE;
if (name && !(mft->name = wcsdup(name)))
{
hr = E_OUTOFMEMORY;
goto failed;
}
if (input_count && input_types)
{
mft->input_types_count = input_count;
if (!(mft->input_types = calloc(mft->input_types_count, sizeof(*input_types))))
{
hr = E_OUTOFMEMORY;
goto failed;
}
memcpy(mft->input_types, input_types, mft->input_types_count * sizeof(*input_types));
}
if (output_count && output_types)
{
mft->output_types_count = output_count;
if (!(mft->output_types = calloc(mft->output_types_count, sizeof(*output_types))))
{
hr = E_OUTOFMEMORY;
goto failed;
}
memcpy(mft->output_types, output_types, mft->output_types_count * sizeof(*output_types));
}
EnterCriticalSection(&local_mfts_section);
LIST_FOR_EACH_ENTRY(cur, &local_mfts, struct mft_registration, entry)
{
if (cur->factory == factory)
{
unreg_mft = cur;
list_remove(&cur->entry);
break;
}
}
list_add_tail(&local_mfts, &mft->entry);
LeaveCriticalSection(&local_mfts_section);
if (unreg_mft)
release_mft_registration(unreg_mft);
failed:
if (FAILED(hr))
release_mft_registration(mft);
return hr;
}
HRESULT WINAPI MFTRegisterLocal(IClassFactory *factory, REFGUID category, LPCWSTR name, UINT32 flags,
UINT32 input_count, const MFT_REGISTER_TYPE_INFO *input_types, UINT32 output_count,
const MFT_REGISTER_TYPE_INFO *output_types)
{
TRACE("%p, %s, %s, %#x, %u, %p, %u, %p.\n", factory, debugstr_guid(category), debugstr_w(name), flags, input_count,
input_types, output_count, output_types);
return mft_register_local(factory, NULL, category, name, flags, input_count, input_types, output_count, output_types);
}
HRESULT WINAPI MFTRegisterLocalByCLSID(REFCLSID clsid, REFGUID category, LPCWSTR name, UINT32 flags,
UINT32 input_count, const MFT_REGISTER_TYPE_INFO *input_types, UINT32 output_count,
const MFT_REGISTER_TYPE_INFO *output_types)
{
TRACE("%s, %s, %s, %#x, %u, %p, %u, %p.\n", debugstr_guid(clsid), debugstr_guid(category), debugstr_w(name), flags,
input_count, input_types, output_count, output_types);
return mft_register_local(NULL, clsid, category, name, flags, input_count, input_types, output_count, output_types);
}
static HRESULT mft_unregister_local(IClassFactory *factory, REFCLSID clsid)
{
struct mft_registration *cur, *cur2;
BOOL unregister_all = !factory && !clsid;
struct list unreg;
list_init(&unreg);
EnterCriticalSection(&local_mfts_section);
LIST_FOR_EACH_ENTRY_SAFE(cur, cur2, &local_mfts, struct mft_registration, entry)
{
if (!unregister_all)
{
if ((factory && cur->factory == factory) || IsEqualCLSID(&cur->clsid, clsid))
{
list_remove(&cur->entry);
list_add_tail(&unreg, &cur->entry);
break;
}
}
else
{
list_remove(&cur->entry);
list_add_tail(&unreg, &cur->entry);
}
}
LeaveCriticalSection(&local_mfts_section);
if (!unregister_all && list_empty(&unreg))
return HRESULT_FROM_WIN32(ERROR_NOT_FOUND);
LIST_FOR_EACH_ENTRY_SAFE(cur, cur2, &unreg, struct mft_registration, entry)
{
list_remove(&cur->entry);
release_mft_registration(cur);
}
return S_OK;
}
HRESULT WINAPI MFTUnregisterLocalByCLSID(CLSID clsid)
{
TRACE("%s.\n", debugstr_guid(&clsid));
return mft_unregister_local(NULL, &clsid);
}
HRESULT WINAPI MFTUnregisterLocal(IClassFactory *factory)
{
TRACE("%p.\n", factory);
return mft_unregister_local(factory, NULL);
}
MFTIME WINAPI MFGetSystemTime(void)
{
MFTIME mf;
GetSystemTimeAsFileTime( (FILETIME*)&mf );
return mf;
}
static BOOL mft_is_type_info_match(struct mft_registration *mft, const GUID *category, UINT32 flags,
IMFPluginControl *plugin_control, const MFT_REGISTER_TYPE_INFO *input_type,
const MFT_REGISTER_TYPE_INFO *output_type)
{
BOOL matching = TRUE;
DWORD model;
int i;
if (!IsEqualGUID(category, &mft->category))
return FALSE;
/* Default model is synchronous. */
model = mft->flags & (MFT_ENUM_FLAG_SYNCMFT | MFT_ENUM_FLAG_ASYNCMFT | MFT_ENUM_FLAG_HARDWARE);
if (!model)
model = MFT_ENUM_FLAG_SYNCMFT;
if (!(model & flags & (MFT_ENUM_FLAG_SYNCMFT | MFT_ENUM_FLAG_ASYNCMFT | MFT_ENUM_FLAG_HARDWARE)))
return FALSE;
/* These flags should be explicitly enabled. */
if (mft->flags & ~flags & (MFT_ENUM_FLAG_FIELDOFUSE | MFT_ENUM_FLAG_TRANSCODE_ONLY))
return FALSE;
if (flags & MFT_ENUM_FLAG_SORTANDFILTER && !mft->factory && plugin_control
&& IMFPluginControl_IsDisabled(plugin_control, MF_Plugin_Type_MFT, &mft->clsid) == S_OK)
{
return FALSE;
}
if (input_type)
{
for (i = 0, matching = FALSE; input_type && i < mft->input_types_count; ++i)
{
if (!memcmp(&mft->input_types[i], input_type, sizeof(*input_type)))
{
matching = TRUE;
break;
}
}
}
if (output_type && matching)
{
for (i = 0, matching = FALSE; i < mft->output_types_count; ++i)
{
if (!memcmp(&mft->output_types[i], output_type, sizeof(*output_type)))
{
matching = TRUE;
break;
}
}
}
return matching;
}
static void mft_get_reg_type_info_internal(const WCHAR *clsidW, const WCHAR *typeW, MFT_REGISTER_TYPE_INFO **type,
UINT32 *count)
{
HKEY htransform, hfilter;
DWORD reg_type, size;
*type = NULL;
*count = 0;
if (RegOpenKeyW(HKEY_CLASSES_ROOT, transform_keyW, &htransform))
return;
if (RegOpenKeyW(htransform, clsidW, &hfilter))
{
RegCloseKey(htransform);
return;
}
if (RegQueryValueExW(hfilter, typeW, NULL, &reg_type, NULL, &size))
goto out;
if (reg_type != REG_BINARY)
goto out;
if (!size || size % sizeof(**type))
goto out;
if (!(*type = malloc(size)))
goto out;
*count = size / sizeof(**type);
if (RegQueryValueExW(hfilter, typeW, NULL, &reg_type, (BYTE *)*type, &size))
{
free(*type);
*type = NULL;
*count = 0;
}
out:
RegCloseKey(hfilter);
RegCloseKey(htransform);
}
static void mft_get_reg_flags(const WCHAR *clsidW, const WCHAR *nameW, DWORD *flags)
{
DWORD ret, reg_type, size;
HKEY hroot, hmft;
*flags = 0;
if (RegOpenKeyW(HKEY_CLASSES_ROOT, transform_keyW, &hroot))
return;
ret = RegOpenKeyW(hroot, clsidW, &hmft);
RegCloseKey(hroot);
if (ret)
return;
reg_type = 0;
if (!RegQueryValueExW(hmft, nameW, NULL, &reg_type, NULL, &size) && reg_type == REG_DWORD)
RegQueryValueExW(hmft, nameW, NULL, &reg_type, (BYTE *)flags, &size);
RegCloseKey(hmft);
}
static HRESULT mft_collect_machine_reg(struct list *mfts, const GUID *category, UINT32 flags,
IMFPluginControl *plugin_control, const MFT_REGISTER_TYPE_INFO *input_type,
const MFT_REGISTER_TYPE_INFO *output_type)
{
struct mft_registration mft, *cur;
HKEY hcategory, hlist;
WCHAR clsidW[64];
DWORD ret, size;
int index = 0;
if (RegOpenKeyW(HKEY_CLASSES_ROOT, categories_keyW, &hcategory))
return E_FAIL;
guid_to_string(clsidW, category);
ret = RegOpenKeyW(hcategory, clsidW, &hlist);
RegCloseKey(hcategory);
if (ret)
return E_FAIL;
size = ARRAY_SIZE(clsidW);
while (!RegEnumKeyExW(hlist, index, clsidW, &size, NULL, NULL, NULL, NULL))
{
memset(&mft, 0, sizeof(mft));
mft.category = *category;
if (!GUIDFromString(clsidW, &mft.clsid))
goto next;
mft_get_reg_flags(clsidW, L"MFTFlags", &mft.flags);
if (output_type)
mft_get_reg_type_info_internal(clsidW, L"OutputTypes", &mft.output_types, &mft.output_types_count);
if (input_type)
mft_get_reg_type_info_internal(clsidW, L"InputTypes", &mft.input_types, &mft.input_types_count);
if (!mft_is_type_info_match(&mft, category, flags, plugin_control, input_type, output_type))
{
free(mft.input_types);
free(mft.output_types);
goto next;
}
cur = malloc(sizeof(*cur));
/* Reuse allocated type arrays. */
*cur = mft;
list_add_tail(mfts, &cur->entry);
next:
size = ARRAY_SIZE(clsidW);
index++;
}
return S_OK;
}
static BOOL mft_is_preferred(IMFPluginControl *plugin_control, const CLSID *clsid)
{
CLSID preferred;
WCHAR *selector;
int index = 0;
while (SUCCEEDED(IMFPluginControl_GetPreferredClsidByIndex(plugin_control, MF_Plugin_Type_MFT, index++, &selector,
&preferred)))
{
CoTaskMemFree(selector);
if (IsEqualGUID(&preferred, clsid))
return TRUE;
}
return FALSE;
}
static HRESULT mft_enum(GUID category, UINT32 flags, const MFT_REGISTER_TYPE_INFO *input_type,
const MFT_REGISTER_TYPE_INFO *output_type, IMFAttributes *attributes, IMFActivate ***activate, UINT32 *count)
{
IMFPluginControl *plugin_control = NULL;
struct list mfts, mfts_sorted, *result = &mfts;
struct mft_registration *mft, *mft2;
unsigned int obj_count;
HRESULT hr;
*count = 0;
*activate = NULL;
if (!flags)
flags = MFT_ENUM_FLAG_SYNCMFT | MFT_ENUM_FLAG_LOCALMFT | MFT_ENUM_FLAG_SORTANDFILTER;
/* Synchronous processing is default. */
if (!(flags & (MFT_ENUM_FLAG_SYNCMFT | MFT_ENUM_FLAG_ASYNCMFT | MFT_ENUM_FLAG_HARDWARE)))
flags |= MFT_ENUM_FLAG_SYNCMFT;
if (FAILED(hr = MFGetPluginControl(&plugin_control)))
{
WARN("Failed to get plugin control instance, hr %#x.\n", hr);
return hr;
}
list_init(&mfts);
/* Collect from registry */
mft_collect_machine_reg(&mfts, &category, flags, plugin_control, input_type, output_type);
/* Collect locally registered ones. */
if (flags & MFT_ENUM_FLAG_LOCALMFT)
{
struct mft_registration *local;
EnterCriticalSection(&local_mfts_section);
LIST_FOR_EACH_ENTRY(local, &local_mfts, struct mft_registration, entry)
{
if (mft_is_type_info_match(local, &category, flags, plugin_control, input_type, output_type))
{
mft = calloc(1, sizeof(*mft));
mft->clsid = local->clsid;
mft->factory = local->factory;
if (mft->factory)
IClassFactory_AddRef(mft->factory);
mft->flags = local->flags;
mft->local = local->local;
list_add_tail(&mfts, &mft->entry);
}
}
LeaveCriticalSection(&local_mfts_section);
}
list_init(&mfts_sorted);
if (flags & MFT_ENUM_FLAG_SORTANDFILTER)
{
/* Local registrations. */
LIST_FOR_EACH_ENTRY_SAFE(mft, mft2, &mfts, struct mft_registration, entry)
{
if (mft->local)
{
list_remove(&mft->entry);
list_add_tail(&mfts_sorted, &mft->entry);
}
}
/* FIXME: Sort by merit value, for the ones that got it. Currently not handled. */
/* Preferred transforms. */
LIST_FOR_EACH_ENTRY_SAFE(mft, mft2, &mfts, struct mft_registration, entry)
{
if (!mft->factory && mft_is_preferred(plugin_control, &mft->clsid))
{
list_remove(&mft->entry);
list_add_tail(&mfts_sorted, &mft->entry);
}
}
/* Append the rest. */
LIST_FOR_EACH_ENTRY_SAFE(mft, mft2, &mfts, struct mft_registration, entry)
{
list_remove(&mft->entry);
list_add_tail(&mfts_sorted, &mft->entry);
}
result = &mfts_sorted;
}
IMFPluginControl_Release(plugin_control);
/* Create activation objects from CLSID/IClassFactory. */
obj_count = list_count(result);
if (obj_count)
{
if (!(*activate = CoTaskMemAlloc(obj_count * sizeof(**activate))))
hr = E_OUTOFMEMORY;
obj_count = 0;
LIST_FOR_EACH_ENTRY_SAFE(mft, mft2, result, struct mft_registration, entry)
{
IMFActivate *mft_activate;
if (*activate)
{
if (SUCCEEDED(create_transform_activate(mft->factory, &mft_activate)))
{
(*activate)[obj_count] = mft_activate;
if (mft->local)
{
IMFActivate_SetUINT32(mft_activate, &MFT_PROCESS_LOCAL_Attribute, 1);
}
else
{
if (mft->name)
IMFActivate_SetString(mft_activate, &MFT_FRIENDLY_NAME_Attribute, mft->name);
if (mft->input_types)
IMFActivate_SetBlob(mft_activate, &MFT_INPUT_TYPES_Attributes, (const UINT8 *)mft->input_types,
sizeof(*mft->input_types) * mft->input_types_count);
if (mft->output_types)
IMFActivate_SetBlob(mft_activate, &MFT_OUTPUT_TYPES_Attributes, (const UINT8 *)mft->output_types,
sizeof(*mft->output_types) * mft->output_types_count);
}
if (!mft->factory)
IMFActivate_SetGUID(mft_activate, &MFT_TRANSFORM_CLSID_Attribute, &mft->clsid);
IMFActivate_SetUINT32(mft_activate, &MF_TRANSFORM_FLAGS_Attribute, mft->flags);
IMFActivate_SetGUID(mft_activate, &MF_TRANSFORM_CATEGORY_Attribute, &mft->category);
obj_count++;
}
}
list_remove(&mft->entry);
release_mft_registration(mft);
}
}
if (!obj_count)
{
CoTaskMemFree(*activate);
*activate = NULL;
}
*count = obj_count;
return hr;
}
/***********************************************************************
* MFTEnum (mfplat.@)
*/
HRESULT WINAPI MFTEnum(GUID category, UINT32 flags, MFT_REGISTER_TYPE_INFO *input_type,
MFT_REGISTER_TYPE_INFO *output_type, IMFAttributes *attributes, CLSID **clsids, UINT32 *count)
{
struct mft_registration *mft, *mft2;
unsigned int mft_count;
struct list mfts;
HRESULT hr;
TRACE("%s, %#x, %s, %s, %p, %p, %p.\n", debugstr_mf_guid(&category), flags, debugstr_reg_typeinfo(input_type),
debugstr_reg_typeinfo(output_type), attributes, clsids, count);
if (!clsids || !count)
return E_INVALIDARG;
*count = 0;
list_init(&mfts);
if (FAILED(hr = mft_collect_machine_reg(&mfts, &category, MFT_ENUM_FLAG_SYNCMFT, NULL, input_type, output_type)))
return hr;
mft_count = list_count(&mfts);
if (mft_count)
{
if (!(*clsids = CoTaskMemAlloc(mft_count * sizeof(**clsids))))
hr = E_OUTOFMEMORY;
mft_count = 0;
LIST_FOR_EACH_ENTRY_SAFE(mft, mft2, &mfts, struct mft_registration, entry)
{
if (*clsids)
(*clsids)[mft_count++] = mft->clsid;
list_remove(&mft->entry);
release_mft_registration(mft);
}
}
if (!mft_count)
{
CoTaskMemFree(*clsids);
*clsids = NULL;
}
*count = mft_count;
return hr;
}
/***********************************************************************
* MFTEnumEx (mfplat.@)
*/
HRESULT WINAPI MFTEnumEx(GUID category, UINT32 flags, const MFT_REGISTER_TYPE_INFO *input_type,
const MFT_REGISTER_TYPE_INFO *output_type, IMFActivate ***activate, UINT32 *count)
{
TRACE("%s, %#x, %s, %s, %p, %p.\n", debugstr_mf_guid(&category), flags, debugstr_reg_typeinfo(input_type),
debugstr_reg_typeinfo(output_type), activate, count);
return mft_enum(category, flags, input_type, output_type, NULL, activate, count);
}
/***********************************************************************
* MFTEnum2 (mfplat.@)
*/
HRESULT WINAPI MFTEnum2(GUID category, UINT32 flags, const MFT_REGISTER_TYPE_INFO *input_type,
const MFT_REGISTER_TYPE_INFO *output_type, IMFAttributes *attributes, IMFActivate ***activate, UINT32 *count)
{
TRACE("%s, %#x, %s, %s, %p, %p, %p.\n", debugstr_mf_guid(&category), flags, debugstr_reg_typeinfo(input_type),
debugstr_reg_typeinfo(output_type), attributes, activate, count);
if (attributes)
FIXME("Ignoring attributes.\n");
return mft_enum(category, flags, input_type, output_type, attributes, activate, count);
}
/***********************************************************************
* MFTUnregister (mfplat.@)
*/
HRESULT WINAPI MFTUnregister(CLSID clsid)
{
WCHAR buffer[64], category[MAX_PATH];
HKEY htransform, hcategory, htmp;
DWORD size = MAX_PATH;
DWORD index = 0;
TRACE("(%s)\n", debugstr_guid(&clsid));
guid_to_string(buffer, &clsid);
if (!RegOpenKeyW(HKEY_CLASSES_ROOT, transform_keyW, &htransform))
{
RegDeleteKeyW(htransform, buffer);
RegCloseKey(htransform);
}
if (!RegOpenKeyW(HKEY_CLASSES_ROOT, categories_keyW, &hcategory))
{
while (RegEnumKeyExW(hcategory, index, category, &size, NULL, NULL, NULL, NULL) == ERROR_SUCCESS)
{
if (!RegOpenKeyW(hcategory, category, &htmp))
{
RegDeleteKeyW(htmp, buffer);
RegCloseKey(htmp);
}
size = MAX_PATH;
index++;
}
RegCloseKey(hcategory);
}
return S_OK;
}
static HRESULT mft_get_name(HKEY hkey, WCHAR **name)
{
DWORD size;
if (!name)
return S_OK;
*name = NULL;
if (!RegQueryValueExW(hkey, NULL, NULL, NULL, NULL, &size))
{
if (!(*name = CoTaskMemAlloc(size)))
return E_OUTOFMEMORY;
RegQueryValueExW(hkey, NULL, NULL, NULL, (BYTE *)*name, &size);
}
return S_OK;
}
static HRESULT mft_get_reg_type_info(const WCHAR *clsid, const WCHAR *key, MFT_REGISTER_TYPE_INFO **ret_types,
UINT32 *ret_count)
{
MFT_REGISTER_TYPE_INFO *types = NULL;
UINT32 count = 0;
if (!ret_types)
return S_OK;
mft_get_reg_type_info_internal(clsid, key, &types, &count);
if (count)
{
if (!(*ret_types = CoTaskMemAlloc(count * sizeof(**ret_types))))
{
free(types);
return E_OUTOFMEMORY;
}
memcpy(*ret_types, types, count * sizeof(**ret_types));
*ret_count = count;
}
free(types);
return S_OK;
}
static HRESULT mft_get_attributes(HKEY hkey, IMFAttributes **ret)
{
IMFAttributes *attributes;
UINT8 *blob;
DWORD size;
HRESULT hr;
if (!ret)
return S_OK;
if (FAILED(hr = MFCreateAttributes(&attributes, 0)))
return hr;
if (!RegQueryValueExW(hkey, L"Attributes", NULL, NULL, NULL, &size) && size)
{
if (!(blob = malloc(size)))
{
IMFAttributes_Release(attributes);
return E_OUTOFMEMORY;
}
if (!RegQueryValueExW(hkey, L"Attributes", NULL, NULL, blob, &size))
{
if (FAILED(hr = MFInitAttributesFromBlob(attributes, blob, size)))
WARN("Failed to initialize attributes, hr %#x.\n", hr);
}
free(blob);
}
if (SUCCEEDED(hr))
{
*ret = attributes;
IMFAttributes_AddRef(*ret);
}
IMFAttributes_Release(attributes);
return hr;
}
/***********************************************************************
* MFTGetInfo (mfplat.@)
*/
HRESULT WINAPI MFTGetInfo(CLSID clsid, WCHAR **name, MFT_REGISTER_TYPE_INFO **input_types,
UINT32 *input_types_count, MFT_REGISTER_TYPE_INFO **output_types, UINT32 *output_types_count,
IMFAttributes **attributes)
{
HRESULT hr = S_OK;
WCHAR clsidW[64];
HKEY hroot, hmft;
DWORD ret;
TRACE("%s, %p, %p, %p, %p, %p, %p.\n", debugstr_guid(&clsid), name, input_types,
input_types_count, output_types, output_types_count, attributes);
guid_to_string(clsidW, &clsid);
if ((ret = RegOpenKeyW(HKEY_CLASSES_ROOT, transform_keyW, &hroot)))
return HRESULT_FROM_WIN32(ret);
ret = RegOpenKeyW(hroot, clsidW, &hmft);
RegCloseKey(hroot);
if (ret)
return HRESULT_FROM_WIN32(ret);
if (input_types_count)
*input_types_count = 0;
if (output_types_count)
*output_types_count = 0;
hr = mft_get_name(hmft, name);
if (SUCCEEDED(hr))
hr = mft_get_reg_type_info(clsidW, L"InputTypes", input_types, input_types_count);
if (SUCCEEDED(hr))
hr = mft_get_reg_type_info(clsidW, L"OutputTypes", output_types, output_types_count);
if (SUCCEEDED(hr))
hr = mft_get_attributes(hmft, attributes);
RegCloseKey(hmft);
return hr;
}
/***********************************************************************
* MFStartup (mfplat.@)
*/
HRESULT WINAPI MFStartup(ULONG version, DWORD flags)
{
#define MF_VERSION_XP MAKELONG( MF_API_VERSION, 1 )
#define MF_VERSION_WIN7 MAKELONG( MF_API_VERSION, 2 )
TRACE("%#x, %#x.\n", version, flags);
if (version != MF_VERSION_XP && version != MF_VERSION_WIN7)
return MF_E_BAD_STARTUP_VERSION;
RtwqStartup();
return S_OK;
}
/***********************************************************************
* MFShutdown (mfplat.@)
*/
HRESULT WINAPI MFShutdown(void)
{
TRACE("\n");
RtwqShutdown();
return S_OK;
}
/***********************************************************************
* MFCopyImage (mfplat.@)
*/
HRESULT WINAPI MFCopyImage(BYTE *dest, LONG deststride, const BYTE *src, LONG srcstride, DWORD width, DWORD lines)
{
TRACE("%p, %d, %p, %d, %u, %u.\n", dest, deststride, src, srcstride, width, lines);
while (lines--)
{
memcpy(dest, src, width);
dest += deststride;
src += srcstride;
}
return S_OK;
}
struct guid_def
{
const GUID *guid;
const char *name;
};
static int __cdecl debug_compare_guid(const void *a, const void *b)
{
const GUID *guid = a;
const struct guid_def *guid_def = b;
return memcmp(guid, guid_def->guid, sizeof(*guid));
}
const char *debugstr_attr(const GUID *guid)
{
static const struct guid_def guid_defs[] =
{
#define X(g) { &(g), #g }
#define MF_READER_WRITER_D3D_MANAGER MF_SOURCE_READER_D3D_MANAGER
X(MF_READWRITE_MMCSS_CLASS),
X(MF_TOPONODE_MARKIN_HERE),
X(MF_MT_H264_SUPPORTED_SYNC_FRAME_TYPES),
X(MF_TOPONODE_MARKOUT_HERE),
X(EVRConfig_ForceBob),
X(MF_TOPONODE_DECODER),
X(EVRConfig_AllowDropToBob),
X(MF_TOPOLOGY_PROJECTSTART),
X(EVRConfig_ForceThrottle),
X(MF_VIDEO_MAX_MB_PER_SEC),
X(MF_TOPOLOGY_PROJECTSTOP),
X(MF_SINK_WRITER_ENCODER_CONFIG),
X(EVRConfig_AllowDropToThrottle),
X(MF_TOPOLOGY_NO_MARKIN_MARKOUT),
X(EVRConfig_ForceHalfInterlace),
X(EVRConfig_AllowDropToHalfInterlace),
X(EVRConfig_ForceScaling),
X(MF_MT_H264_CAPABILITIES),
X(EVRConfig_AllowScaling),
X(MF_SOURCE_READER_ENABLE_TRANSCODE_ONLY_TRANSFORMS),
X(MFT_PREFERRED_ENCODER_PROFILE),
X(EVRConfig_ForceBatching),
X(EVRConfig_AllowBatching),
X(MF_TOPOLOGY_DYNAMIC_CHANGE_NOT_ALLOWED),
X(MF_MT_VIDEO_PROFILE),
X(MF_MT_DV_AAUX_CTRL_PACK_1),
X(MF_MT_ALPHA_MODE),
X(MF_MT_MPEG2_TIMECODE),
X(MF_PMP_SERVER_CONTEXT),
X(MFT_SUPPORT_DYNAMIC_FORMAT_CHANGE),
X(MF_MEDIA_ENGINE_TRACK_ID),
X(MF_MT_CUSTOM_VIDEO_PRIMARIES),
X(MF_MT_TIMESTAMP_CAN_BE_DTS),
X(MFT_CODEC_MERIT_Attribute),
X(MF_TOPOLOGY_PLAYBACK_MAX_DIMS),
X(MF_XVP_DISABLE_FRC),
X(MF_LOW_LATENCY),
X(MF_READWRITE_ENABLE_HARDWARE_TRANSFORMS),
X(MF_MT_MPEG2_FLAGS),
X(MF_MEDIA_ENGINE_AUDIO_CATEGORY),
X(MF_MT_PIXEL_ASPECT_RATIO),
X(MF_VIDEO_PROCESSOR_ALGORITHM),
X(MF_TOPOLOGY_ENABLE_XVP_FOR_PLAYBACK),
X(MFT_CONNECTED_STREAM_ATTRIBUTE),
X(MF_MT_REALTIME_CONTENT),
X(MF_MEDIA_ENGINE_CONTENT_PROTECTION_FLAGS),
X(MF_MT_WRAPPED_TYPE),
X(MF_MT_DRM_FLAGS),
X(MF_MT_AVG_BITRATE),
X(MF_MT_DECODER_USE_MAX_RESOLUTION),
X(MF_MT_MAX_LUMINANCE_LEVEL),
X(MFT_CONNECTED_TO_HW_STREAM),
X(MF_SA_D3D_AWARE),
X(MF_XVP_SAMPLE_LOCK_TIMEOUT),
X(MF_MT_MAX_KEYFRAME_SPACING),
X(MFT_TRANSFORM_CLSID_Attribute),
X(MF_SOURCE_READER_ENABLE_ADVANCED_VIDEO_PROCESSING),
X(MF_MT_AM_FORMAT_TYPE),
X(MF_SESSION_APPROX_EVENT_OCCURRENCE_TIME),
X(MF_MEDIA_ENGINE_SYNCHRONOUS_CLOSE),
X(MF_MT_H264_MAX_MB_PER_SEC),
X(MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_MAX_BUFFERS),
X(MF_MT_AUDIO_BLOCK_ALIGNMENT),
X(MF_PD_PMPHOST_CONTEXT),
X(MF_PD_APP_CONTEXT),
X(MF_PD_DURATION),
X(MF_PD_TOTAL_FILE_SIZE),
X(MF_PD_AUDIO_ENCODING_BITRATE),
X(MF_PD_VIDEO_ENCODING_BITRATE),
X(MFSampleExtension_TargetGlobalLuminance),
X(MF_PD_MIME_TYPE),
X(MF_MT_H264_SUPPORTED_SLICE_MODES),
X(MF_PD_LAST_MODIFIED_TIME),
X(VIDEO_ZOOM_RECT),
X(MF_PD_PLAYBACK_ELEMENT_ID),
X(MF_MEDIA_ENGINE_BROWSER_COMPATIBILITY_MODE_IE9),
X(MF_MT_ALL_SAMPLES_INDEPENDENT),
X(MF_SA_D3D12_CLEAR_VALUE),
X(MF_MT_D3D12_RESOURCE_FLAG_ALLOW_CROSS_ADAPTER),
X(MF_PD_PREFERRED_LANGUAGE),
X(MF_PD_PLAYBACK_BOUNDARY_TIME),
X(MF_MEDIA_ENGINE_TELEMETRY_APPLICATION_ID),
X(MF_ACTIVATE_MFT_LOCKED),
X(MF_MEDIA_ENGINE_VIDEO_OUTPUT_FORMAT),
X(MF_SOURCE_READER_ENABLE_VIDEO_PROCESSING),
X(MF_MT_FRAME_SIZE),
X(MF_MT_H264_SIMULCAST_SUPPORT),
X(MF_SINK_WRITER_ASYNC_CALLBACK),
X(MF_TOPOLOGY_START_TIME_ON_PRESENTATION_SWITCH),
X(MFT_DECODER_EXPOSE_OUTPUT_TYPES_IN_NATIVE_ORDER),
X(MF_TOPONODE_WORKQUEUE_MMCSS_PRIORITY),
X(MF_MT_FRAME_RATE_RANGE_MAX),
X(MF_MT_PALETTE),
X(MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_PROVIDER_DEVICE_ID),
X(MF_TOPOLOGY_STATIC_PLAYBACK_OPTIMIZATIONS),
X(MF_SA_D3D11_USAGE),
X(MF_MEDIA_ENGINE_NEEDKEY_CALLBACK),
X(MF_MT_GEOMETRIC_APERTURE),
X(MF_MT_ORIGINAL_WAVE_FORMAT_TAG),
X(MF_MT_DV_AAUX_SRC_PACK_1),
X(MF_MEDIA_ENGINE_STREAM_CONTAINS_ALPHA_CHANNEL),
X(MF_MEDIA_ENGINE_MEDIA_PLAYER_MODE),
X(MF_MEDIA_ENGINE_EXTENSION),
X(MF_MT_D3D12_RESOURCE_FLAG_ALLOW_UNORDERED_ACCESS),
X(MF_MT_DEFAULT_STRIDE),
X(MF_MT_ARBITRARY_FORMAT),
X(MF_TRANSFORM_CATEGORY_Attribute),
X(MF_MT_MPEG2_HDCP),
X(MF_MT_AUDIO_FLOAT_SAMPLES_PER_SECOND),
X(MF_MT_SPATIAL_AUDIO_MAX_DYNAMIC_OBJECTS),
X(MF_MT_DECODER_MAX_DPB_COUNT),
X(MFSampleExtension_ForwardedDecodeUnits),
X(MF_SA_D3D11_SHARED_WITHOUT_MUTEX),
X(MF_MT_DV_AAUX_CTRL_PACK_0),
X(MF_MT_YUV_MATRIX),
X(MF_EVENT_SOURCE_TOPOLOGY_CANCELED),
X(MF_MT_MPEG4_CURRENT_SAMPLE_ENTRY),
X(MF_MT_MAX_FRAME_AVERAGE_LUMINANCE_LEVEL),
X(MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_AUDCAP_ENDPOINT_ID),
X(MF_DEVSOURCE_ATTRIBUTE_FRIENDLY_NAME),
X(MF_MT_VIDEO_ROTATION),
X(MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_AUDCAP_SYMBOLIC_LINK),
X(MF_MEDIA_ENGINE_BROWSER_COMPATIBILITY_MODE_IE11),
X(MF_MT_USER_DATA),
X(MF_ACTIVATE_CUSTOM_VIDEO_MIXER_CLSID),
X(MF_MT_MIN_MASTERING_LUMINANCE),
X(MF_ACTIVATE_CUSTOM_VIDEO_MIXER_ACTIVATE),
X(MF_SA_REQUIRED_SAMPLE_COUNT),
X(MF_ACTIVATE_CUSTOM_VIDEO_MIXER_FLAGS),
X(MF_ACTIVATE_CUSTOM_VIDEO_PRESENTER_CLSID),
X(MF_EVENT_STREAM_METADATA_SYSTEMID),
X(MF_ACTIVATE_CUSTOM_VIDEO_PRESENTER_ACTIVATE),
X(MF_MT_AUDIO_CHANNEL_MASK),
X(MF_SOURCE_READER_DISCONNECT_MEDIASOURCE_ON_SHUTDOWN),
X(MF_READWRITE_DISABLE_CONVERTERS),
X(MF_MEDIA_ENGINE_BROWSER_COMPATIBILITY_MODE_IE_EDGE),
X(MF_ACTIVATE_CUSTOM_VIDEO_PRESENTER_FLAGS),
X(MF_SA_D3D12_HEAP_FLAGS),
X(MF_MT_MINIMUM_DISPLAY_APERTURE),
X(MFSampleExtension_Token),
X(MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_CATEGORY),
X(MF_D3D12_SYNCHRONIZATION_OBJECT),
X(MF_MT_AUDIO_VALID_BITS_PER_SAMPLE),
X(MF_TRANSFORM_ASYNC_UNLOCK),
X(MF_DISABLE_FRAME_CORRUPTION_INFO),
X(MF_TOPOLOGY_ENUMERATE_SOURCE_TYPES),
X(MF_MT_VIDEO_NO_FRAME_ORDERING),
X(MF_MEDIA_ENGINE_PLAYBACK_VISUAL),
X(MF_MT_VIDEO_CHROMA_SITING),
X(MF_AUDIO_RENDERER_ATTRIBUTE_STREAM_CATEGORY),
X(MF_SA_BUFFERS_PER_SAMPLE),
X(MFSampleExtension_3DVideo_SampleFormat),
X(MF_MT_H264_RESOLUTION_SCALING),
X(MF_MT_VIDEO_LEVEL),
X(MF_SA_D3D12_HEAP_TYPE),
X(MF_SAMPLEGRABBERSINK_SAMPLE_TIME_OFFSET),
X(MF_MT_SAMPLE_SIZE),
X(MF_MT_AAC_PAYLOAD_TYPE),
X(MF_TOPOLOGY_PLAYBACK_FRAMERATE),
X(MF_SOURCE_READER_D3D11_BIND_FLAGS),
X(MF_MT_AUDIO_FOLDDOWN_MATRIX),
X(MF_MT_AUDIO_WMADRC_PEAKREF),
X(MF_MT_AUDIO_WMADRC_PEAKTARGET),
X(MF_TRANSFORM_FLAGS_Attribute),
X(MF_MT_H264_SUPPORTED_RATE_CONTROL_MODES),
X(MF_PD_SAMI_STYLELIST),
X(MF_MT_AUDIO_WMADRC_AVGREF),
X(MF_MT_AUDIO_BITS_PER_SAMPLE),
X(MF_SD_LANGUAGE),
X(MF_MT_AUDIO_WMADRC_AVGTARGET),
X(MF_SD_PROTECTED),
X(MF_SESSION_TOPOLOADER),
X(MF_SESSION_GLOBAL_TIME),
X(MF_SESSION_QUALITY_MANAGER),
X(MF_SESSION_CONTENT_PROTECTION_MANAGER),
X(MF_MT_MPEG4_SAMPLE_DESCRIPTION),
X(MF_MT_D3D_RESOURCE_VERSION),
X(MF_MT_D3D12_RESOURCE_FLAG_ALLOW_RENDER_TARGET),
X(MF_MT_MPEG_START_TIME_CODE),
X(MFT_REMUX_MARK_I_PICTURE_AS_CLEAN_POINT),
X(MFT_REMUX_MARK_I_PICTURE_AS_CLEAN_POINT),
X(MF_READWRITE_MMCSS_PRIORITY_AUDIO),
X(MF_MT_H264_MAX_CODEC_CONFIG_DELAY),
X(MF_MT_DV_AAUX_SRC_PACK_0),
X(MF_BYTESTREAM_ORIGIN_NAME),
X(MF_BYTESTREAM_CONTENT_TYPE),
X(MF_MT_DEPTH_MEASUREMENT),
X(MF_MEDIA_ENGINE_COMPATIBILITY_MODE_WIN10),
X(MF_MT_VIDEO_3D_NUM_VIEWS),
X(MF_BYTESTREAM_DURATION),
X(MF_SD_SAMI_LANGUAGE),
X(MF_EVENT_OUTPUT_NODE),
X(MF_BYTESTREAM_LAST_MODIFIED_TIME),
X(MFT_ENUM_ADAPTER_LUID),
X(MF_MT_FRAME_RATE_RANGE_MIN),
X(MF_BYTESTREAM_IFO_FILE_URI),
X(MF_EVENT_TOPOLOGY_STATUS),
X(MF_BYTESTREAM_DLNA_PROFILE_ID),
X(MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_AUDCAP_ROLE),
X(MF_MT_MAJOR_TYPE),
X(MF_SA_REQUIRED_SAMPLE_COUNT_PROGRESSIVE),
X(MF_MT_IN_BAND_PARAMETER_SET),
X(MF_EVENT_SOURCE_CHARACTERISTICS),
X(MF_EVENT_SOURCE_CHARACTERISTICS_OLD),
X(MF_SESSION_SERVER_CONTEXT),
X(MF_MT_VIDEO_3D_FIRST_IS_LEFT),
X(MFT_DECODER_FINAL_VIDEO_RESOLUTION_HINT),
X(MF_PD_ADAPTIVE_STREAMING),
X(MF_MEDIA_ENGINE_SOURCE_RESOLVER_CONFIG_STORE),
X(MF_MEDIA_ENGINE_COMPATIBILITY_MODE_WWA_EDGE),
X(MF_MT_H264_SUPPORTED_USAGES),
X(MFT_PREFERRED_OUTPUTTYPE_Attribute),
X(MFSampleExtension_Timestamp),
X(MF_TOPONODE_PRIMARYOUTPUT),
X(MF_MT_SUBTYPE),
X(MF_TRANSFORM_ASYNC),
X(MF_TOPONODE_STREAMID),
X(MF_MEDIA_ENGINE_PLAYBACK_HWND),
X(MF_TOPONODE_NOSHUTDOWN_ON_REMOVE),
X(MF_MT_VIDEO_LIGHTING),
X(MF_SD_MUTUALLY_EXCLUSIVE),
X(MF_SD_STREAM_NAME),
X(MF_MT_DV_VAUX_SRC_PACK),
X(MF_TOPONODE_RATELESS),
X(MF_EVENT_STREAM_METADATA_CONTENT_KEYIDS),
X(MF_TOPONODE_DISABLE_PREROLL),
X(MF_SA_D3D11_ALLOW_DYNAMIC_YUV_TEXTURE),
X(MF_MT_VIDEO_3D_FORMAT),
X(MF_EVENT_STREAM_METADATA_KEYDATA),
X(MF_READER_WRITER_D3D_MANAGER),
X(MFSampleExtension_3DVideo),
X(MF_SA_MINIMUM_OUTPUT_SAMPLE_COUNT_PROGRESSIVE),
X(MF_MT_H264_USAGE),
X(MF_MEDIA_ENGINE_EME_CALLBACK),
X(MF_EVENT_SOURCE_FAKE_START),
X(MF_EVENT_SOURCE_PROJECTSTART),
X(MF_EVENT_SOURCE_ACTUAL_START),
X(MF_MT_D3D12_TEXTURE_LAYOUT),
X(MF_MEDIA_ENGINE_CONTENT_PROTECTION_MANAGER),
X(MF_MT_AUDIO_SAMPLES_PER_BLOCK),
X(MFT_ENUM_HARDWARE_URL_Attribute),
X(MF_SOURCE_READER_ASYNC_CALLBACK),
X(MF_MT_D3D12_RESOURCE_FLAG_DENY_SHADER_RESOURCE),
X(MF_MT_OUTPUT_BUFFER_NUM),
X(MF_SA_D3D11_BINDFLAGS),
X(MFT_ENCODER_SUPPORTS_CONFIG_EVENT),
X(MF_MT_AUDIO_FLAC_MAX_BLOCK_SIZE),
X(MFT_FRIENDLY_NAME_Attribute),
X(MF_MT_FIXED_SIZE_SAMPLES),
X(MFT_SUPPORT_3DVIDEO),
X(MFT_SUPPORT_3DVIDEO),
X(MFT_INPUT_TYPES_Attributes),
X(MF_MT_D3D12_RESOURCE_FLAG_ALLOW_SIMULTANEOUS_ACCESS),
X(MF_MT_H264_LAYOUT_PER_STREAM),
X(MF_EVENT_SCRUBSAMPLE_TIME),
X(MF_MT_SPATIAL_AUDIO_MAX_METADATA_ITEMS),
X(MF_MT_MPEG2_ONE_FRAME_PER_PACKET),
X(MF_MT_INTERLACE_MODE),
X(MF_MEDIA_ENGINE_CALLBACK),
X(MF_MT_VIDEO_RENDERER_EXTENSION_PROFILE),
X(MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_HW_SOURCE),
X(MF_MT_AUDIO_PREFER_WAVEFORMATEX),
X(MF_XVP_CALLER_ALLOCATES_OUTPUT),
X(MF_MT_H264_SVC_CAPABILITIES),
X(MF_TOPONODE_WORKQUEUE_ITEM_PRIORITY),
X(MF_MT_SPATIAL_AUDIO_OBJECT_METADATA_LENGTH),
X(MF_MT_SPATIAL_AUDIO_OBJECT_METADATA_FORMAT_ID),
X(MF_SAMPLEGRABBERSINK_IGNORE_CLOCK),
X(MF_SA_D3D11_SHARED),
X(MF_MT_PAN_SCAN_ENABLED),
X(MF_MT_D3D12_RESOURCE_FLAG_ALLOW_DEPTH_STENCIL),
X(MF_AUDIO_RENDERER_ATTRIBUTE_ENDPOINT_ID),
X(MF_MT_DV_VAUX_CTRL_PACK),
X(MFSampleExtension_ForwardedDecodeUnitType),
X(MF_SA_D3D11_AWARE),
X(MF_MT_AUDIO_AVG_BYTES_PER_SECOND),
X(MF_SOURCE_READER_MEDIASOURCE_CHARACTERISTICS),
X(MF_MT_SPATIAL_AUDIO_MIN_METADATA_ITEM_OFFSET_SPACING),
X(MF_TOPONODE_TRANSFORM_OBJECTID),
X(MF_DEVSOURCE_ATTRIBUTE_MEDIA_TYPE),
X(MF_EVENT_MFT_INPUT_STREAM_ID),
X(MF_MT_SOURCE_CONTENT_HINT),
X(MFT_ENUM_HARDWARE_VENDOR_ID_Attribute),
X(MFT_ENUM_TRANSCODE_ONLY_ATTRIBUTE),
X(MF_READWRITE_MMCSS_PRIORITY),
X(MF_MT_VIDEO_3D),
X(MF_EVENT_START_PRESENTATION_TIME),
X(MF_EVENT_SESSIONCAPS),
X(MF_EVENT_PRESENTATION_TIME_OFFSET),
X(MF_MEDIA_ENGINE_AUDIO_ENDPOINT_ROLE),
X(MF_EVENT_SESSIONCAPS_DELTA),
X(MF_EVENT_START_PRESENTATION_TIME_AT_OUTPUT),
X(MFSampleExtension_DecodeTimestamp),
X(MF_MEDIA_ENGINE_COMPATIBILITY_MODE),
X(MF_SA_MINIMUM_OUTPUT_SAMPLE_COUNT),
X(MF_MT_VIDEO_H264_NO_FMOASO),
X(MF_MT_AVG_BIT_ERROR_RATE),
X(MF_MT_VIDEO_PRIMARIES),
X(MF_SINK_WRITER_DISABLE_THROTTLING),
X(MF_MT_H264_RATE_CONTROL_MODES),
X(MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_SYMBOLIC_LINK),
X(MF_READWRITE_D3D_OPTIONAL),
X(MF_SA_D3D11_HW_PROTECTED),
X(MF_MEDIA_ENGINE_DXGI_MANAGER),
X(MF_READWRITE_MMCSS_CLASS_AUDIO),
X(MF_MEDIA_ENGINE_COREWINDOW),
X(MF_SOURCE_READER_DISABLE_CAMERA_PLUGINS),
X(MF_MT_MPEG4_TRACK_TYPE),
X(MF_ACTIVATE_VIDEO_WINDOW),
X(MF_MT_PAN_SCAN_APERTURE),
X(MF_TOPOLOGY_RESOLUTION_STATUS),
X(MF_MT_ORIGINAL_4CC),
X(MF_PD_AUDIO_ISVARIABLEBITRATE),
X(MF_AUDIO_RENDERER_ATTRIBUTE_FLAGS),
X(MF_MEDIA_ENGINE_BROWSER_COMPATIBILITY_MODE),
X(MF_MT_D3D12_CPU_READBACK),
X(MF_AUDIO_RENDERER_ATTRIBUTE_SESSION_ID),
X(MF_MT_MPEG2_CONTENT_PACKET),
X(MFT_PROCESS_LOCAL_Attribute),
X(MFT_PROCESS_LOCAL_Attribute),
X(MF_MT_PAD_CONTROL_FLAGS),
X(MF_MT_VIDEO_NOMINAL_RANGE),
X(MF_MT_AAC_AUDIO_PROFILE_LEVEL_INDICATION),
X(MF_MT_MPEG_SEQUENCE_HEADER),
X(MF_MEDIA_ENGINE_OPM_HWND),
X(MF_MT_AUDIO_SAMPLES_PER_SECOND),
X(MF_MT_SPATIAL_AUDIO_DATA_PRESENT),
X(MF_MT_FRAME_RATE),
X(MF_TOPONODE_FLUSH),
X(MF_MT_MPEG2_STANDARD),
X(MF_TOPONODE_DRAIN),
X(MF_MT_TRANSFER_FUNCTION),
X(MF_TOPONODE_MEDIASTART),
X(MF_TOPONODE_MEDIASTOP),
X(MF_SOURCE_READER_MEDIASOURCE_CONFIG),
X(MF_TOPONODE_SOURCE),
X(MF_TOPONODE_PRESENTATION_DESCRIPTOR),
X(MF_TOPONODE_D3DAWARE),
X(MF_MT_COMPRESSED),
X(MF_TOPONODE_STREAM_DESCRIPTOR),
X(MF_TOPONODE_ERRORCODE),
X(MF_TOPONODE_SEQUENCE_ELEMENTID),
X(MF_EVENT_MFT_CONTEXT),
X(MF_MT_FORWARD_CUSTOM_SEI),
X(MF_TOPONODE_CONNECT_METHOD),
X(MFT_OUTPUT_TYPES_Attributes),
X(MF_MT_IMAGE_LOSS_TOLERANT),
X(MF_SESSION_REMOTE_SOURCE_MODE),
X(MF_MT_DEPTH_VALUE_UNIT),
X(MF_MT_AUDIO_NUM_CHANNELS),
X(MF_MT_ARBITRARY_HEADER),
X(MF_TOPOLOGY_DXVA_MODE),
X(MF_TOPONODE_LOCKED),
X(MF_TOPONODE_WORKQUEUE_ID),
X(MF_MEDIA_ENGINE_CONTINUE_ON_CODEC_ERROR),
X(MF_TOPONODE_WORKQUEUE_MMCSS_CLASS),
X(MF_TOPONODE_DECRYPTOR),
X(MF_EVENT_DO_THINNING),
X(MF_TOPONODE_DISCARDABLE),
X(MF_TOPOLOGY_HARDWARE_MODE),
X(MF_SOURCE_READER_DISABLE_DXVA),
X(MF_MT_FORWARD_CUSTOM_NALU),
X(MF_MEDIA_ENGINE_BROWSER_COMPATIBILITY_MODE_IE10),
X(MF_TOPONODE_ERROR_MAJORTYPE),
X(MF_MT_SECURE),
X(MFT_FIELDOFUSE_UNLOCK_Attribute),
X(MF_TOPONODE_ERROR_SUBTYPE),
X(MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE),
X(MF_AUDIO_RENDERER_ATTRIBUTE_ENDPOINT_ROLE),
X(MF_MT_VIDEO_3D_LEFT_IS_BASE),
X(MF_TOPONODE_WORKQUEUE_MMCSS_TASKID),
#undef MF_READER_WRITER_D3D_MANAGER
#undef X
};
struct guid_def *ret = NULL;
if (guid)
ret = bsearch(guid, guid_defs, ARRAY_SIZE(guid_defs), sizeof(*guid_defs), debug_compare_guid);
return ret ? wine_dbg_sprintf("%s", ret->name) : wine_dbgstr_guid(guid);
}
const char *debugstr_mf_guid(const GUID *guid)
{
static const struct guid_def guid_defs[] =
{
#define X(g) { &(g), #g }
X(MFAudioFormat_ADTS),
X(MFAudioFormat_PCM),
X(MFAudioFormat_PCM_HDCP),
X(MFAudioFormat_Float),
X(MFAudioFormat_DTS),
X(MFAudioFormat_DRM),
X(MFAudioFormat_MSP1),
X(MFAudioFormat_Vorbis),
X(MFAudioFormat_AAC),
X(MFVideoFormat_RGB24),
X(MFVideoFormat_ARGB32),
X(MFVideoFormat_RGB32),
X(MFVideoFormat_RGB565),
X(MFVideoFormat_RGB555),
X(MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_AUDCAP_GUID),
X(MFT_CATEGORY_MULTIPLEXER),
X(MFVideoFormat_A2R10G10B10),
X(MFT_CATEGORY_VIDEO_EFFECT),
X(MFMediaType_Script),
X(MFMediaType_Image),
X(MFMediaType_HTML),
X(MFMediaType_Binary),
X(MFVideoFormat_MPEG2),
X(MFMediaType_FileTransfer),
X(MFVideoFormat_RGB8),
X(MFAudioFormat_Dolby_AC3),
X(MFVideoFormat_L8),
X(MFAudioFormat_LPCM),
X(MFVideoFormat_420O),
X(MFVideoFormat_AI44),
X(MFVideoFormat_AV1),
X(MFVideoFormat_AYUV),
X(MFVideoFormat_H263),
X(MFVideoFormat_H264),
X(MFVideoFormat_H265),
X(MFVideoFormat_HEVC),
X(MFVideoFormat_HEVC_ES),
X(MFT_CATEGORY_AUDIO_EFFECT),
X(MFVideoFormat_I420),
X(MFVideoFormat_IYUV),
X(MFT_CATEGORY_VIDEO_DECODER),
X(MFVideoFormat_M4S2),
X(MFVideoFormat_MJPG),
X(MFVideoFormat_MP43),
X(MFVideoFormat_MP4S),
X(MFVideoFormat_MP4V),
X(MFVideoFormat_MPG1),
X(MFVideoFormat_MSS1),
X(MFVideoFormat_MSS2),
X(MFVideoFormat_NV11),
X(MFVideoFormat_NV12),
X(MFVideoFormat_ORAW),
X(MFAudioFormat_Opus),
X(MFAudioFormat_MPEG),
X(MFVideoFormat_D16),
X(MFVideoFormat_P010),
X(MFVideoFormat_P016),
X(MFVideoFormat_P210),
X(MFVideoFormat_P216),
X(MFVideoFormat_L16),
X(MFAudioFormat_MP3),
X(MFVideoFormat_UYVY),
X(MFVideoFormat_VP10),
X(MFVideoFormat_VP80),
X(MFVideoFormat_VP90),
X(MFVideoFormat_WMV1),
X(MFVideoFormat_WMV2),
X(MFVideoFormat_WMV3),
X(MFVideoFormat_WVC1),
X(MFT_CATEGORY_OTHER),
X(MFVideoFormat_Y210),
X(MFVideoFormat_Y216),
X(MFVideoFormat_Y410),
X(MFVideoFormat_Y416),
X(MFVideoFormat_Y41P),
X(MFVideoFormat_Y41T),
X(MFVideoFormat_Y42T),
X(MFVideoFormat_YUY2),
X(MFVideoFormat_YV12),
X(MFVideoFormat_YVU9),
X(MFVideoFormat_YVYU),
X(MFAudioFormat_WMAudioV8),
X(MFAudioFormat_ALAC),
X(MFAudioFormat_AMR_NB),
X(MFMediaType_Audio),
X(MFAudioFormat_WMAudioV9),
X(MFAudioFormat_AMR_WB),
X(MFAudioFormat_WMAudio_Lossless),
X(MFAudioFormat_AMR_WP),
X(MFAudioFormat_WMASPDIF),
X(MFVideoFormat_DV25),
X(MFVideoFormat_DV50),
X(MFVideoFormat_DVC),
X(MFVideoFormat_DVH1),
X(MFVideoFormat_DVHD),
X(MFVideoFormat_DVSD),
X(MFVideoFormat_DVSL),
X(MFVideoFormat_A16B16G16R16F),
X(MFVideoFormat_v210),
X(MFVideoFormat_v216),
X(MFVideoFormat_v410),
X(MFMediaType_Video),
X(MFAudioFormat_AAC_HDCP),
X(MFT_CATEGORY_DEMULTIPLEXER),
X(MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_GUID),
X(MFT_CATEGORY_VIDEO_ENCODER),
X(MFAudioFormat_Dolby_AC3_HDCP),
X(MFMediaType_Subtitle),
X(MFMediaType_Stream),
X(MFAudioFormat_Dolby_AC3_SPDIF),
X(MFAudioFormat_Float_SpatialObjects),
X(MFMediaType_SAMI),
X(MFAudioFormat_ADTS_HDCP),
X(MFAudioFormat_FLAC),
X(MFAudioFormat_Dolby_DDPlus),
X(MFMediaType_MultiplexedFrames),
X(MFT_CATEGORY_AUDIO_DECODER),
X(MFAudioFormat_Base_HDCP),
X(MFT_CATEGORY_AUDIO_ENCODER),
X(MFVideoFormat_Base_HDCP),
X(MFVideoFormat_H264_HDCP),
X(MFVideoFormat_HEVC_HDCP),
X(MFMediaType_Default),
X(MFMediaType_Protected),
X(MFVideoFormat_H264_ES),
X(MFMediaType_Perception),
X(MFT_CATEGORY_VIDEO_PROCESSOR),
#undef X
};
struct guid_def *ret = NULL;
if (guid)
ret = bsearch(guid, guid_defs, ARRAY_SIZE(guid_defs), sizeof(*guid_defs), debug_compare_guid);
return ret ? wine_dbg_sprintf("%s", ret->name) : wine_dbgstr_guid(guid);
}
struct event_id
{
DWORD id;
const char *name;
};
static int __cdecl debug_event_id(const void *a, const void *b)
{
const DWORD *id = a;
const struct event_id *event_id = b;
return *id - event_id->id;
}
static const char *debugstr_eventid(DWORD event)
{
static const struct event_id
{
DWORD id;
const char *name;
}
event_ids[] =
{
#define X(e) { e, #e }
X(MEUnknown),
X(MEError),
X(MEExtendedType),
X(MENonFatalError),
X(MESessionUnknown),
X(MESessionTopologySet),
X(MESessionTopologiesCleared),
X(MESessionStarted),
X(MESessionPaused),
X(MESessionStopped),
X(MESessionClosed),
X(MESessionEnded),
X(MESessionRateChanged),
X(MESessionScrubSampleComplete),
X(MESessionCapabilitiesChanged),
X(MESessionTopologyStatus),
X(MESessionNotifyPresentationTime),
X(MENewPresentation),
X(MELicenseAcquisitionStart),
X(MELicenseAcquisitionCompleted),
X(MEIndividualizationStart),
X(MEIndividualizationCompleted),
X(MEEnablerProgress),
X(MEEnablerCompleted),
X(MEPolicyError),
X(MEPolicyReport),
X(MEBufferingStarted),
X(MEBufferingStopped),
X(MEConnectStart),
X(MEConnectEnd),
X(MEReconnectStart),
X(MEReconnectEnd),
X(MERendererEvent),
X(MESessionStreamSinkFormatChanged),
X(MESourceUnknown),
X(MESourceStarted),
X(MEStreamStarted),
X(MESourceSeeked),
X(MEStreamSeeked),
X(MENewStream),
X(MEUpdatedStream),
X(MESourceStopped),
X(MEStreamStopped),
X(MESourcePaused),
X(MEStreamPaused),
X(MEEndOfPresentation),
X(MEEndOfStream),
X(MEMediaSample),
X(MEStreamTick),
X(MEStreamThinMode),
X(MEStreamFormatChanged),
X(MESourceRateChanged),
X(MEEndOfPresentationSegment),
X(MESourceCharacteristicsChanged),
X(MESourceRateChangeRequested),
X(MESourceMetadataChanged),
X(MESequencerSourceTopologyUpdated),
X(MESinkUnknown),
X(MEStreamSinkStarted),
X(MEStreamSinkStopped),
X(MEStreamSinkPaused),
X(MEStreamSinkRateChanged),
X(MEStreamSinkRequestSample),
X(MEStreamSinkMarker),
X(MEStreamSinkPrerolled),
X(MEStreamSinkScrubSampleComplete),
X(MEStreamSinkFormatChanged),
X(MEStreamSinkDeviceChanged),
X(MEQualityNotify),
X(MESinkInvalidated),
X(MEAudioSessionNameChanged),
X(MEAudioSessionVolumeChanged),
X(MEAudioSessionDeviceRemoved),
X(MEAudioSessionServerShutdown),
X(MEAudioSessionGroupingParamChanged),
X(MEAudioSessionIconChanged),
X(MEAudioSessionFormatChanged),
X(MEAudioSessionDisconnected),
X(MEAudioSessionExclusiveModeOverride),
X(MECaptureAudioSessionVolumeChanged),
X(MECaptureAudioSessionDeviceRemoved),
X(MECaptureAudioSessionFormatChanged),
X(MECaptureAudioSessionDisconnected),
X(MECaptureAudioSessionExclusiveModeOverride),
X(MECaptureAudioSessionServerShutdown),
X(METrustUnknown),
X(MEPolicyChanged),
X(MEContentProtectionMessage),
X(MEPolicySet),
X(MEWMDRMLicenseBackupCompleted),
X(MEWMDRMLicenseBackupProgress),
X(MEWMDRMLicenseRestoreCompleted),
X(MEWMDRMLicenseRestoreProgress),
X(MEWMDRMLicenseAcquisitionCompleted),
X(MEWMDRMIndividualizationCompleted),
X(MEWMDRMIndividualizationProgress),
X(MEWMDRMProximityCompleted),
X(MEWMDRMLicenseStoreCleaned),
X(MEWMDRMRevocationDownloadCompleted),
X(METransformUnknown),
X(METransformNeedInput),
X(METransformHaveOutput),
X(METransformDrainComplete),
X(METransformMarker),
X(METransformInputStreamStateChanged),
X(MEByteStreamCharacteristicsChanged),
X(MEVideoCaptureDeviceRemoved),
X(MEVideoCaptureDevicePreempted),
X(MEStreamSinkFormatInvalidated),
X(MEEncodingParameters),
X(MEContentProtectionMetadata),
X(MEDeviceThermalStateChanged),
#undef X
};
struct event_id *ret = bsearch(&event, event_ids, ARRAY_SIZE(event_ids), sizeof(*event_ids), debug_event_id);
return ret ? wine_dbg_sprintf("%s", ret->name) : wine_dbg_sprintf("%u", event);
}
static inline struct attributes *impl_from_IMFAttributes(IMFAttributes *iface)
{
return CONTAINING_RECORD(iface, struct attributes, IMFAttributes_iface);
}
static HRESULT WINAPI mfattributes_QueryInterface(IMFAttributes *iface, REFIID riid, void **out)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), out);
if (IsEqualIID(riid, &IID_IMFAttributes) ||
IsEqualGUID(riid, &IID_IUnknown))
{
*out = iface;
IMFAttributes_AddRef(iface);
return S_OK;
}
WARN("Unsupported %s.\n", debugstr_guid(riid));
*out = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI mfattributes_AddRef(IMFAttributes *iface)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
ULONG refcount = InterlockedIncrement(&attributes->ref);
TRACE("%p, refcount %d.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI mfattributes_Release(IMFAttributes *iface)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
ULONG refcount = InterlockedDecrement(&attributes->ref);
TRACE("%p, refcount %d.\n", iface, refcount);
if (!refcount)
{
clear_attributes_object(attributes);
free(attributes);
}
return refcount;
}
static struct attribute *attributes_find_item(struct attributes *attributes, REFGUID key, size_t *index)
{
size_t i;
for (i = 0; i < attributes->count; ++i)
{
if (IsEqualGUID(key, &attributes->attributes[i].key))
{
if (index)
*index = i;
return &attributes->attributes[i];
}
}
return NULL;
}
static HRESULT attributes_get_item(struct attributes *attributes, const GUID *key, PROPVARIANT *value)
{
struct attribute *attribute;
HRESULT hr;
EnterCriticalSection(&attributes->cs);
attribute = attributes_find_item(attributes, key, NULL);
if (attribute)
{
if (attribute->value.vt == value->vt && !(value->vt == VT_UNKNOWN && !attribute->value.punkVal))
hr = PropVariantCopy(value, &attribute->value);
else
hr = MF_E_INVALIDTYPE;
}
else
hr = MF_E_ATTRIBUTENOTFOUND;
LeaveCriticalSection(&attributes->cs);
return hr;
}
HRESULT attributes_GetItem(struct attributes *attributes, REFGUID key, PROPVARIANT *value)
{
struct attribute *attribute;
HRESULT hr;
EnterCriticalSection(&attributes->cs);
if ((attribute = attributes_find_item(attributes, key, NULL)))
hr = value ? PropVariantCopy(value, &attribute->value) : S_OK;
else
hr = MF_E_ATTRIBUTENOTFOUND;
LeaveCriticalSection(&attributes->cs);
return hr;
}
HRESULT attributes_GetItemType(struct attributes *attributes, REFGUID key, MF_ATTRIBUTE_TYPE *type)
{
struct attribute *attribute;
HRESULT hr = S_OK;
EnterCriticalSection(&attributes->cs);
if ((attribute = attributes_find_item(attributes, key, NULL)))
{
*type = attribute->value.vt;
}
else
hr = MF_E_ATTRIBUTENOTFOUND;
LeaveCriticalSection(&attributes->cs);
return hr;
}
HRESULT attributes_CompareItem(struct attributes *attributes, REFGUID key, REFPROPVARIANT value, BOOL *result)
{
struct attribute *attribute;
*result = FALSE;
EnterCriticalSection(&attributes->cs);
if ((attribute = attributes_find_item(attributes, key, NULL)))
{
*result = attribute->value.vt == value->vt &&
!PropVariantCompareEx(&attribute->value, value, PVCU_DEFAULT, PVCF_DEFAULT);
}
LeaveCriticalSection(&attributes->cs);
return S_OK;
}
HRESULT attributes_Compare(struct attributes *attributes, IMFAttributes *theirs,
MF_ATTRIBUTES_MATCH_TYPE match_type, BOOL *ret)
{
IMFAttributes *smaller, *other;
MF_ATTRIBUTE_TYPE type;
HRESULT hr = S_OK;
UINT32 count;
BOOL result;
size_t i;
if (FAILED(hr = IMFAttributes_GetCount(theirs, &count)))
return hr;
EnterCriticalSection(&attributes->cs);
result = TRUE;
switch (match_type)
{
case MF_ATTRIBUTES_MATCH_OUR_ITEMS:
for (i = 0; i < attributes->count; ++i)
{
if (FAILED(hr = IMFAttributes_CompareItem(theirs, &attributes->attributes[i].key,
&attributes->attributes[i].value, &result)))
break;
if (!result)
break;
}
break;
case MF_ATTRIBUTES_MATCH_THEIR_ITEMS:
hr = IMFAttributes_Compare(theirs, &attributes->IMFAttributes_iface, MF_ATTRIBUTES_MATCH_OUR_ITEMS, &result);
break;
case MF_ATTRIBUTES_MATCH_ALL_ITEMS:
if (count != attributes->count)
{
result = FALSE;
break;
}
for (i = 0; i < count; ++i)
{
if (FAILED(hr = IMFAttributes_CompareItem(theirs, &attributes->attributes[i].key,
&attributes->attributes[i].value, &result)))
break;
if (!result)
break;
}
break;
case MF_ATTRIBUTES_MATCH_INTERSECTION:
for (i = 0; i < attributes->count; ++i)
{
if (FAILED(IMFAttributes_GetItemType(theirs, &attributes->attributes[i].key, &type)))
continue;
if (FAILED(hr = IMFAttributes_CompareItem(theirs, &attributes->attributes[i].key,
&attributes->attributes[i].value, &result)))
break;
if (!result)
break;
}
break;
case MF_ATTRIBUTES_MATCH_SMALLER:
smaller = attributes->count > count ? theirs : &attributes->IMFAttributes_iface;
other = attributes->count > count ? &attributes->IMFAttributes_iface : theirs;
hr = IMFAttributes_Compare(smaller, other, MF_ATTRIBUTES_MATCH_OUR_ITEMS, &result);
break;
default:
WARN("Unknown match type %d.\n", match_type);
hr = E_INVALIDARG;
}
LeaveCriticalSection(&attributes->cs);
if (SUCCEEDED(hr))
*ret = result;
return hr;
}
HRESULT attributes_GetUINT32(struct attributes *attributes, REFGUID key, UINT32 *value)
{
PROPVARIANT attrval;
HRESULT hr;
PropVariantInit(&attrval);
attrval.vt = VT_UI4;
hr = attributes_get_item(attributes, key, &attrval);
if (SUCCEEDED(hr))
*value = attrval.ulVal;
return hr;
}
HRESULT attributes_GetUINT64(struct attributes *attributes, REFGUID key, UINT64 *value)
{
PROPVARIANT attrval;
HRESULT hr;
PropVariantInit(&attrval);
attrval.vt = VT_UI8;
hr = attributes_get_item(attributes, key, &attrval);
if (SUCCEEDED(hr))
*value = attrval.uhVal.QuadPart;
return hr;
}
HRESULT attributes_GetDouble(struct attributes *attributes, REFGUID key, double *value)
{
PROPVARIANT attrval;
HRESULT hr;
PropVariantInit(&attrval);
attrval.vt = VT_R8;
hr = attributes_get_item(attributes, key, &attrval);
if (SUCCEEDED(hr))
*value = attrval.dblVal;
return hr;
}
HRESULT attributes_GetGUID(struct attributes *attributes, REFGUID key, GUID *value)
{
struct attribute *attribute;
HRESULT hr = S_OK;
EnterCriticalSection(&attributes->cs);
attribute = attributes_find_item(attributes, key, NULL);
if (attribute)
{
if (attribute->value.vt == MF_ATTRIBUTE_GUID)
*value = *attribute->value.puuid;
else
hr = MF_E_INVALIDTYPE;
}
else
hr = MF_E_ATTRIBUTENOTFOUND;
LeaveCriticalSection(&attributes->cs);
return hr;
}
HRESULT attributes_GetStringLength(struct attributes *attributes, REFGUID key, UINT32 *length)
{
struct attribute *attribute;
HRESULT hr = S_OK;
EnterCriticalSection(&attributes->cs);
attribute = attributes_find_item(attributes, key, NULL);
if (attribute)
{
if (attribute->value.vt == MF_ATTRIBUTE_STRING)
*length = lstrlenW(attribute->value.pwszVal);
else
hr = MF_E_INVALIDTYPE;
}
else
hr = MF_E_ATTRIBUTENOTFOUND;
LeaveCriticalSection(&attributes->cs);
return hr;
}
HRESULT attributes_GetString(struct attributes *attributes, REFGUID key, WCHAR *value,
UINT32 size, UINT32 *length)
{
struct attribute *attribute;
HRESULT hr = S_OK;
EnterCriticalSection(&attributes->cs);
attribute = attributes_find_item(attributes, key, NULL);
if (attribute)
{
if (attribute->value.vt == MF_ATTRIBUTE_STRING)
{
int len = lstrlenW(attribute->value.pwszVal);
if (length)
*length = len;
if (size <= len)
hr = STRSAFE_E_INSUFFICIENT_BUFFER;
else
memcpy(value, attribute->value.pwszVal, (len + 1) * sizeof(WCHAR));
}
else
hr = MF_E_INVALIDTYPE;
}
else
hr = MF_E_ATTRIBUTENOTFOUND;
LeaveCriticalSection(&attributes->cs);
return hr;
}
HRESULT attributes_GetAllocatedString(struct attributes *attributes, REFGUID key, WCHAR **value, UINT32 *length)
{
PROPVARIANT attrval;
HRESULT hr;
PropVariantInit(&attrval);
attrval.vt = VT_LPWSTR;
hr = attributes_get_item(attributes, key, &attrval);
if (SUCCEEDED(hr))
{
*value = attrval.pwszVal;
*length = lstrlenW(*value);
}
return hr;
}
HRESULT attributes_GetBlobSize(struct attributes *attributes, REFGUID key, UINT32 *size)
{
struct attribute *attribute;
HRESULT hr = S_OK;
EnterCriticalSection(&attributes->cs);
attribute = attributes_find_item(attributes, key, NULL);
if (attribute)
{
if (attribute->value.vt == MF_ATTRIBUTE_BLOB)
*size = attribute->value.caub.cElems;
else
hr = MF_E_INVALIDTYPE;
}
else
hr = MF_E_ATTRIBUTENOTFOUND;
LeaveCriticalSection(&attributes->cs);
return hr;
}
HRESULT attributes_GetBlob(struct attributes *attributes, REFGUID key, UINT8 *buf, UINT32 bufsize, UINT32 *blobsize)
{
struct attribute *attribute;
HRESULT hr;
EnterCriticalSection(&attributes->cs);
attribute = attributes_find_item(attributes, key, NULL);
if (attribute)
{
if (attribute->value.vt == MF_ATTRIBUTE_BLOB)
{
UINT32 size = attribute->value.caub.cElems;
if (bufsize >= size)
hr = PropVariantToBuffer(&attribute->value, buf, size);
else
hr = E_NOT_SUFFICIENT_BUFFER;
if (blobsize)
*blobsize = size;
}
else
hr = MF_E_INVALIDTYPE;
}
else
hr = MF_E_ATTRIBUTENOTFOUND;
LeaveCriticalSection(&attributes->cs);
return hr;
}
HRESULT attributes_GetAllocatedBlob(struct attributes *attributes, REFGUID key, UINT8 **buf, UINT32 *size)
{
PROPVARIANT attrval;
HRESULT hr;
attrval.vt = VT_VECTOR | VT_UI1;
hr = attributes_get_item(attributes, key, &attrval);
if (SUCCEEDED(hr))
{
*buf = attrval.caub.pElems;
*size = attrval.caub.cElems;
}
return hr;
}
HRESULT attributes_GetUnknown(struct attributes *attributes, REFGUID key, REFIID riid, void **out)
{
PROPVARIANT attrval;
HRESULT hr;
PropVariantInit(&attrval);
attrval.vt = VT_UNKNOWN;
hr = attributes_get_item(attributes, key, &attrval);
if (SUCCEEDED(hr))
hr = IUnknown_QueryInterface(attrval.punkVal, riid, out);
PropVariantClear(&attrval);
return hr;
}
static HRESULT attributes_set_item(struct attributes *attributes, REFGUID key, REFPROPVARIANT value)
{
struct attribute *attribute;
EnterCriticalSection(&attributes->cs);
attribute = attributes_find_item(attributes, key, NULL);
if (!attribute)
{
if (!mf_array_reserve((void **)&attributes->attributes, &attributes->capacity, attributes->count + 1,
sizeof(*attributes->attributes)))
{
LeaveCriticalSection(&attributes->cs);
return E_OUTOFMEMORY;
}
attributes->attributes[attributes->count].key = *key;
attribute = &attributes->attributes[attributes->count++];
}
else
PropVariantClear(&attribute->value);
PropVariantCopy(&attribute->value, value);
LeaveCriticalSection(&attributes->cs);
return S_OK;
}
HRESULT attributes_SetItem(struct attributes *attributes, REFGUID key, REFPROPVARIANT value)
{
PROPVARIANT empty;
switch (value->vt)
{
case MF_ATTRIBUTE_UINT32:
case MF_ATTRIBUTE_UINT64:
case MF_ATTRIBUTE_DOUBLE:
case MF_ATTRIBUTE_GUID:
case MF_ATTRIBUTE_STRING:
case MF_ATTRIBUTE_BLOB:
case MF_ATTRIBUTE_IUNKNOWN:
return attributes_set_item(attributes, key, value);
default:
PropVariantInit(&empty);
attributes_set_item(attributes, key, &empty);
return MF_E_INVALIDTYPE;
}
}
HRESULT attributes_DeleteItem(struct attributes *attributes, REFGUID key)
{
struct attribute *attribute;
size_t index = 0;
EnterCriticalSection(&attributes->cs);
if ((attribute = attributes_find_item(attributes, key, &index)))
{
size_t count;
PropVariantClear(&attribute->value);
attributes->count--;
count = attributes->count - index;
if (count)
memmove(&attributes->attributes[index], &attributes->attributes[index + 1], count * sizeof(*attributes->attributes));
}
LeaveCriticalSection(&attributes->cs);
return S_OK;
}
HRESULT attributes_DeleteAllItems(struct attributes *attributes)
{
EnterCriticalSection(&attributes->cs);
while (attributes->count)
{
PropVariantClear(&attributes->attributes[--attributes->count].value);
}
free(attributes->attributes);
attributes->attributes = NULL;
attributes->capacity = 0;
LeaveCriticalSection(&attributes->cs);
return S_OK;
}
HRESULT attributes_SetUINT32(struct attributes *attributes, REFGUID key, UINT32 value)
{
PROPVARIANT attrval;
attrval.vt = VT_UI4;
attrval.ulVal = value;
return attributes_set_item(attributes, key, &attrval);
}
HRESULT attributes_SetUINT64(struct attributes *attributes, REFGUID key, UINT64 value)
{
PROPVARIANT attrval;
attrval.vt = VT_UI8;
attrval.uhVal.QuadPart = value;
return attributes_set_item(attributes, key, &attrval);
}
HRESULT attributes_SetDouble(struct attributes *attributes, REFGUID key, double value)
{
PROPVARIANT attrval;
attrval.vt = VT_R8;
attrval.dblVal = value;
return attributes_set_item(attributes, key, &attrval);
}
HRESULT attributes_SetGUID(struct attributes *attributes, REFGUID key, REFGUID value)
{
PROPVARIANT attrval;
attrval.vt = VT_CLSID;
attrval.puuid = (CLSID *)value;
return attributes_set_item(attributes, key, &attrval);
}
HRESULT attributes_SetString(struct attributes *attributes, REFGUID key, const WCHAR *value)
{
PROPVARIANT attrval;
attrval.vt = VT_LPWSTR;
attrval.pwszVal = (WCHAR *)value;
return attributes_set_item(attributes, key, &attrval);
}
HRESULT attributes_SetBlob(struct attributes *attributes, REFGUID key, const UINT8 *buf, UINT32 size)
{
PROPVARIANT attrval;
attrval.vt = VT_VECTOR | VT_UI1;
attrval.caub.cElems = size;
attrval.caub.pElems = (UINT8 *)buf;
return attributes_set_item(attributes, key, &attrval);
}
HRESULT attributes_SetUnknown(struct attributes *attributes, REFGUID key, IUnknown *unknown)
{
PROPVARIANT attrval;
attrval.vt = VT_UNKNOWN;
attrval.punkVal = unknown;
return attributes_set_item(attributes, key, &attrval);
}
HRESULT attributes_LockStore(struct attributes *attributes)
{
EnterCriticalSection(&attributes->cs);
return S_OK;
}
HRESULT attributes_UnlockStore(struct attributes *attributes)
{
LeaveCriticalSection(&attributes->cs);
return S_OK;
}
HRESULT attributes_GetCount(struct attributes *attributes, UINT32 *count)
{
EnterCriticalSection(&attributes->cs);
*count = attributes->count;
LeaveCriticalSection(&attributes->cs);
return S_OK;
}
HRESULT attributes_GetItemByIndex(struct attributes *attributes, UINT32 index, GUID *key, PROPVARIANT *value)
{
HRESULT hr = S_OK;
EnterCriticalSection(&attributes->cs);
if (index < attributes->count)
{
*key = attributes->attributes[index].key;
if (value)
PropVariantCopy(value, &attributes->attributes[index].value);
}
else
hr = E_INVALIDARG;
LeaveCriticalSection(&attributes->cs);
return hr;
}
HRESULT attributes_CopyAllItems(struct attributes *attributes, IMFAttributes *dest)
{
HRESULT hr = S_OK;
size_t i;
EnterCriticalSection(&attributes->cs);
IMFAttributes_LockStore(dest);
IMFAttributes_DeleteAllItems(dest);
for (i = 0; i < attributes->count; ++i)
{
hr = IMFAttributes_SetItem(dest, &attributes->attributes[i].key, &attributes->attributes[i].value);
if (FAILED(hr))
break;
}
IMFAttributes_UnlockStore(dest);
LeaveCriticalSection(&attributes->cs);
return hr;
}
static HRESULT WINAPI mfattributes_GetItem(IMFAttributes *iface, REFGUID key, PROPVARIANT *value)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return attributes_GetItem(attributes, key, value);
}
static HRESULT WINAPI mfattributes_GetItemType(IMFAttributes *iface, REFGUID key, MF_ATTRIBUTE_TYPE *type)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), type);
return attributes_GetItemType(attributes, key, type);
}
static HRESULT WINAPI mfattributes_CompareItem(IMFAttributes *iface, REFGUID key, REFPROPVARIANT value, BOOL *result)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %s, %p.\n", iface, debugstr_attr(key), debugstr_propvar(value), result);
return attributes_CompareItem(attributes, key, value, result);
}
static HRESULT WINAPI mfattributes_Compare(IMFAttributes *iface, IMFAttributes *theirs,
MF_ATTRIBUTES_MATCH_TYPE match_type, BOOL *ret)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %p, %d, %p.\n", iface, theirs, match_type, ret);
return attributes_Compare(attributes, theirs, match_type, ret);
}
static HRESULT WINAPI mfattributes_GetUINT32(IMFAttributes *iface, REFGUID key, UINT32 *value)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return attributes_GetUINT32(attributes, key, value);
}
static HRESULT WINAPI mfattributes_GetUINT64(IMFAttributes *iface, REFGUID key, UINT64 *value)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return attributes_GetUINT64(attributes, key, value);
}
static HRESULT WINAPI mfattributes_GetDouble(IMFAttributes *iface, REFGUID key, double *value)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return attributes_GetDouble(attributes, key, value);
}
static HRESULT WINAPI mfattributes_GetGUID(IMFAttributes *iface, REFGUID key, GUID *value)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return attributes_GetGUID(attributes, key, value);
}
static HRESULT WINAPI mfattributes_GetStringLength(IMFAttributes *iface, REFGUID key, UINT32 *length)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), length);
return attributes_GetStringLength(attributes, key, length);
}
static HRESULT WINAPI mfattributes_GetString(IMFAttributes *iface, REFGUID key, WCHAR *value,
UINT32 size, UINT32 *length)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %p, %d, %p.\n", iface, debugstr_attr(key), value, size, length);
return attributes_GetString(attributes, key, value, size, length);
}
static HRESULT WINAPI mfattributes_GetAllocatedString(IMFAttributes *iface, REFGUID key, WCHAR **value, UINT32 *length)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %p, %p.\n", iface, debugstr_attr(key), value, length);
return attributes_GetAllocatedString(attributes, key, value, length);
}
static HRESULT WINAPI mfattributes_GetBlobSize(IMFAttributes *iface, REFGUID key, UINT32 *size)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), size);
return attributes_GetBlobSize(attributes, key, size);
}
static HRESULT WINAPI mfattributes_GetBlob(IMFAttributes *iface, REFGUID key, UINT8 *buf,
UINT32 bufsize, UINT32 *blobsize)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %p, %d, %p.\n", iface, debugstr_attr(key), buf, bufsize, blobsize);
return attributes_GetBlob(attributes, key, buf, bufsize, blobsize);
}
static HRESULT WINAPI mfattributes_GetAllocatedBlob(IMFAttributes *iface, REFGUID key, UINT8 **buf, UINT32 *size)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %p, %p.\n", iface, debugstr_attr(key), buf, size);
return attributes_GetAllocatedBlob(attributes, key, buf, size);
}
static HRESULT WINAPI mfattributes_GetUnknown(IMFAttributes *iface, REFGUID key, REFIID riid, void **out)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %s, %p.\n", iface, debugstr_attr(key), debugstr_guid(riid), out);
return attributes_GetUnknown(attributes, key, riid, out);
}
static HRESULT WINAPI mfattributes_SetItem(IMFAttributes *iface, REFGUID key, REFPROPVARIANT value)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), debugstr_propvar(value));
return attributes_SetItem(attributes, key, value);
}
static HRESULT WINAPI mfattributes_DeleteItem(IMFAttributes *iface, REFGUID key)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s.\n", iface, debugstr_attr(key));
return attributes_DeleteItem(attributes, key);
}
static HRESULT WINAPI mfattributes_DeleteAllItems(IMFAttributes *iface)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p.\n", iface);
return attributes_DeleteAllItems(attributes);
}
static HRESULT WINAPI mfattributes_SetUINT32(IMFAttributes *iface, REFGUID key, UINT32 value)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %u.\n", iface, debugstr_attr(key), value);
return attributes_SetUINT32(attributes, key, value);
}
static HRESULT WINAPI mfattributes_SetUINT64(IMFAttributes *iface, REFGUID key, UINT64 value)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), wine_dbgstr_longlong(value));
return attributes_SetUINT64(attributes, key, value);
}
static HRESULT WINAPI mfattributes_SetDouble(IMFAttributes *iface, REFGUID key, double value)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %f.\n", iface, debugstr_attr(key), value);
return attributes_SetDouble(attributes, key, value);
}
static HRESULT WINAPI mfattributes_SetGUID(IMFAttributes *iface, REFGUID key, REFGUID value)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), debugstr_mf_guid(value));
return attributes_SetGUID(attributes, key, value);
}
static HRESULT WINAPI mfattributes_SetString(IMFAttributes *iface, REFGUID key, const WCHAR *value)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), debugstr_w(value));
return attributes_SetString(attributes, key, value);
}
static HRESULT WINAPI mfattributes_SetBlob(IMFAttributes *iface, REFGUID key, const UINT8 *buf, UINT32 size)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %p, %u.\n", iface, debugstr_attr(key), buf, size);
return attributes_SetBlob(attributes, key, buf, size);
}
static HRESULT WINAPI mfattributes_SetUnknown(IMFAttributes *iface, REFGUID key, IUnknown *unknown)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), unknown);
return attributes_SetUnknown(attributes, key, unknown);
}
static HRESULT WINAPI mfattributes_LockStore(IMFAttributes *iface)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p.\n", iface);
return attributes_LockStore(attributes);
}
static HRESULT WINAPI mfattributes_UnlockStore(IMFAttributes *iface)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p.\n", iface);
return attributes_UnlockStore(attributes);
}
static HRESULT WINAPI mfattributes_GetCount(IMFAttributes *iface, UINT32 *count)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %p.\n", iface, count);
return attributes_GetCount(attributes, count);
}
static HRESULT WINAPI mfattributes_GetItemByIndex(IMFAttributes *iface, UINT32 index, GUID *key, PROPVARIANT *value)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %u, %p, %p.\n", iface, index, key, value);
return attributes_GetItemByIndex(attributes, index, key, value);
}
static HRESULT WINAPI mfattributes_CopyAllItems(IMFAttributes *iface, IMFAttributes *dest)
{
struct attributes *attributes = impl_from_IMFAttributes(iface);
TRACE("%p, %p.\n", iface, dest);
return attributes_CopyAllItems(attributes, dest);
}
static const IMFAttributesVtbl mfattributes_vtbl =
{
mfattributes_QueryInterface,
mfattributes_AddRef,
mfattributes_Release,
mfattributes_GetItem,
mfattributes_GetItemType,
mfattributes_CompareItem,
mfattributes_Compare,
mfattributes_GetUINT32,
mfattributes_GetUINT64,
mfattributes_GetDouble,
mfattributes_GetGUID,
mfattributes_GetStringLength,
mfattributes_GetString,
mfattributes_GetAllocatedString,
mfattributes_GetBlobSize,
mfattributes_GetBlob,
mfattributes_GetAllocatedBlob,
mfattributes_GetUnknown,
mfattributes_SetItem,
mfattributes_DeleteItem,
mfattributes_DeleteAllItems,
mfattributes_SetUINT32,
mfattributes_SetUINT64,
mfattributes_SetDouble,
mfattributes_SetGUID,
mfattributes_SetString,
mfattributes_SetBlob,
mfattributes_SetUnknown,
mfattributes_LockStore,
mfattributes_UnlockStore,
mfattributes_GetCount,
mfattributes_GetItemByIndex,
mfattributes_CopyAllItems
};
HRESULT init_attributes_object(struct attributes *object, UINT32 size)
{
object->IMFAttributes_iface.lpVtbl = &mfattributes_vtbl;
object->ref = 1;
InitializeCriticalSection(&object->cs);
object->attributes = NULL;
object->count = 0;
object->capacity = 0;
if (!mf_array_reserve((void **)&object->attributes, &object->capacity, size,
sizeof(*object->attributes)))
{
DeleteCriticalSection(&object->cs);
return E_OUTOFMEMORY;
}
return S_OK;
}
void clear_attributes_object(struct attributes *object)
{
size_t i;
for (i = 0; i < object->count; i++)
PropVariantClear(&object->attributes[i].value);
free(object->attributes);
DeleteCriticalSection(&object->cs);
}
/***********************************************************************
* MFCreateAttributes (mfplat.@)
*/
HRESULT WINAPI MFCreateAttributes(IMFAttributes **attributes, UINT32 size)
{
struct attributes *object;
HRESULT hr;
TRACE("%p, %d\n", attributes, size);
if (!(object = calloc(1, sizeof(*object))))
return E_OUTOFMEMORY;
if (FAILED(hr = init_attributes_object(object, size)))
{
free(object);
return hr;
}
*attributes = &object->IMFAttributes_iface;
return S_OK;
}
#define ATTRIBUTES_STORE_MAGIC 0x494d4641 /* IMFA */
struct attributes_store_header
{
DWORD magic;
UINT32 count;
};
struct attributes_store_item
{
GUID key;
QWORD type;
union
{
double f;
UINT32 i32;
UINT64 i64;
struct
{
DWORD size;
DWORD offset;
} subheader;
} u;
};
/***********************************************************************
* MFGetAttributesAsBlobSize (mfplat.@)
*/
HRESULT WINAPI MFGetAttributesAsBlobSize(IMFAttributes *attributes, UINT32 *size)
{
unsigned int i, count, length;
HRESULT hr;
GUID key;
TRACE("%p, %p.\n", attributes, size);
IMFAttributes_LockStore(attributes);
hr = IMFAttributes_GetCount(attributes, &count);
*size = sizeof(struct attributes_store_header);
for (i = 0; i < count; ++i)
{
MF_ATTRIBUTE_TYPE type;
hr = IMFAttributes_GetItemByIndex(attributes, i, &key, NULL);
if (FAILED(hr))
break;
*size += sizeof(struct attributes_store_item);
IMFAttributes_GetItemType(attributes, &key, &type);
switch (type)
{
case MF_ATTRIBUTE_GUID:
*size += sizeof(GUID);
break;
case MF_ATTRIBUTE_STRING:
IMFAttributes_GetStringLength(attributes, &key, &length);
*size += (length + 1) * sizeof(WCHAR);
break;
case MF_ATTRIBUTE_BLOB:
IMFAttributes_GetBlobSize(attributes, &key, &length);
*size += length;
break;
case MF_ATTRIBUTE_UINT32:
case MF_ATTRIBUTE_UINT64:
case MF_ATTRIBUTE_DOUBLE:
case MF_ATTRIBUTE_IUNKNOWN:
default:
;
}
}
IMFAttributes_UnlockStore(attributes);
return hr;
}
struct attr_serialize_context
{
UINT8 *buffer;
UINT8 *ptr;
UINT32 size;
};
static void attributes_serialize_write(struct attr_serialize_context *context, const void *value, unsigned int size)
{
memcpy(context->ptr, value, size);
context->ptr += size;
}
static BOOL attributes_serialize_write_item(struct attr_serialize_context *context, struct attributes_store_item *item,
const void *value)
{
switch (item->type)
{
case MF_ATTRIBUTE_UINT32:
case MF_ATTRIBUTE_UINT64:
case MF_ATTRIBUTE_DOUBLE:
attributes_serialize_write(context, item, sizeof(*item));
break;
case MF_ATTRIBUTE_GUID:
case MF_ATTRIBUTE_STRING:
case MF_ATTRIBUTE_BLOB:
item->u.subheader.offset = context->size - item->u.subheader.size;
attributes_serialize_write(context, item, sizeof(*item));
memcpy(context->buffer + item->u.subheader.offset, value, item->u.subheader.size);
context->size -= item->u.subheader.size;
break;
default:
return FALSE;
}
return TRUE;
}
/***********************************************************************
* MFGetAttributesAsBlob (mfplat.@)
*/
HRESULT WINAPI MFGetAttributesAsBlob(IMFAttributes *attributes, UINT8 *buffer, UINT size)
{
struct attributes_store_header header;
struct attr_serialize_context context;
unsigned int required_size, i;
PROPVARIANT value;
UINT32 count;
HRESULT hr;
TRACE("%p, %p, %u.\n", attributes, buffer, size);
if (FAILED(hr = MFGetAttributesAsBlobSize(attributes, &required_size)))
return hr;
if (required_size > size)
return MF_E_BUFFERTOOSMALL;
context.buffer = buffer;
context.ptr = buffer;
context.size = required_size;
IMFAttributes_LockStore(attributes);
header.magic = ATTRIBUTES_STORE_MAGIC;
header.count = 0; /* Will be updated later */
IMFAttributes_GetCount(attributes, &count);
attributes_serialize_write(&context, &header, sizeof(header));
for (i = 0; i < count; ++i)
{
struct attributes_store_item item;
const void *data = NULL;
hr = IMFAttributes_GetItemByIndex(attributes, i, &item.key, &value);
if (FAILED(hr))
break;
item.type = value.vt;
switch (value.vt)
{
case MF_ATTRIBUTE_UINT32:
case MF_ATTRIBUTE_UINT64:
item.u.i64 = value.uhVal.QuadPart;
break;
case MF_ATTRIBUTE_DOUBLE:
item.u.f = value.dblVal;
break;
case MF_ATTRIBUTE_GUID:
item.u.subheader.size = sizeof(*value.puuid);
data = value.puuid;
break;
case MF_ATTRIBUTE_STRING:
item.u.subheader.size = (lstrlenW(value.pwszVal) + 1) * sizeof(WCHAR);
data = value.pwszVal;
break;
case MF_ATTRIBUTE_BLOB:
item.u.subheader.size = value.caub.cElems;
data = value.caub.pElems;
break;
case MF_ATTRIBUTE_IUNKNOWN:
break;
default:
WARN("Unknown attribute type %#x.\n", value.vt);
}
if (attributes_serialize_write_item(&context, &item, data))
header.count++;
PropVariantClear(&value);
}
memcpy(context.buffer, &header, sizeof(header));
IMFAttributes_UnlockStore(attributes);
return S_OK;
}
static HRESULT attributes_deserialize_read(struct attr_serialize_context *context, void *value, unsigned int size)
{
if (context->size < (context->ptr - context->buffer) + size)
return E_INVALIDARG;
memcpy(value, context->ptr, size);
context->ptr += size;
return S_OK;
}
/***********************************************************************
* MFInitAttributesFromBlob (mfplat.@)
*/
HRESULT WINAPI MFInitAttributesFromBlob(IMFAttributes *dest, const UINT8 *buffer, UINT size)
{
struct attr_serialize_context context;
struct attributes_store_header header;
struct attributes_store_item item;
IMFAttributes *attributes;
unsigned int i;
HRESULT hr;
TRACE("%p, %p, %u.\n", dest, buffer, size);
context.buffer = (UINT8 *)buffer;
context.ptr = (UINT8 *)buffer;
context.size = size;
/* Validate buffer structure. */
if (FAILED(hr = attributes_deserialize_read(&context, &header, sizeof(header))))
return hr;
if (header.magic != ATTRIBUTES_STORE_MAGIC)
return E_UNEXPECTED;
if (FAILED(hr = MFCreateAttributes(&attributes, header.count)))
return hr;
for (i = 0; i < header.count; ++i)
{
if (FAILED(hr = attributes_deserialize_read(&context, &item, sizeof(item))))
break;
hr = E_UNEXPECTED;
switch (item.type)
{
case MF_ATTRIBUTE_UINT32:
hr = IMFAttributes_SetUINT32(attributes, &item.key, item.u.i32);
break;
case MF_ATTRIBUTE_UINT64:
hr = IMFAttributes_SetUINT64(attributes, &item.key, item.u.i64);
break;
case MF_ATTRIBUTE_DOUBLE:
hr = IMFAttributes_SetDouble(attributes, &item.key, item.u.f);
break;
case MF_ATTRIBUTE_GUID:
if (item.u.subheader.size == sizeof(GUID) &&
item.u.subheader.offset + item.u.subheader.size <= context.size)
{
hr = IMFAttributes_SetGUID(attributes, &item.key,
(const GUID *)(context.buffer + item.u.subheader.offset));
}
break;
case MF_ATTRIBUTE_STRING:
if (item.u.subheader.size >= sizeof(WCHAR) &&
item.u.subheader.offset + item.u.subheader.size <= context.size)
{
hr = IMFAttributes_SetString(attributes, &item.key,
(const WCHAR *)(context.buffer + item.u.subheader.offset));
}
break;
case MF_ATTRIBUTE_BLOB:
if (item.u.subheader.size > 0 && item.u.subheader.offset + item.u.subheader.size <= context.size)
{
hr = IMFAttributes_SetBlob(attributes, &item.key, context.buffer + item.u.subheader.offset,
item.u.subheader.size);
}
break;
default:
;
}
if (FAILED(hr))
break;
}
if (SUCCEEDED(hr))
{
IMFAttributes_DeleteAllItems(dest);
hr = IMFAttributes_CopyAllItems(attributes, dest);
}
IMFAttributes_Release(attributes);
return hr;
}
struct bytestream
{
struct attributes attributes;
IMFByteStream IMFByteStream_iface;
IMFGetService IMFGetService_iface;
IRtwqAsyncCallback read_callback;
IRtwqAsyncCallback write_callback;
IStream *stream;
HANDLE hfile;
QWORD position;
DWORD capabilities;
struct list pending;
CRITICAL_SECTION cs;
};
static inline struct bytestream *impl_from_IMFByteStream(IMFByteStream *iface)
{
return CONTAINING_RECORD(iface, struct bytestream, IMFByteStream_iface);
}
static struct bytestream *impl_bytestream_from_IMFGetService(IMFGetService *iface)
{
return CONTAINING_RECORD(iface, struct bytestream, IMFGetService_iface);
}
static struct bytestream *impl_from_read_callback_IRtwqAsyncCallback(IRtwqAsyncCallback *iface)
{
return CONTAINING_RECORD(iface, struct bytestream, read_callback);
}
static struct bytestream *impl_from_write_callback_IRtwqAsyncCallback(IRtwqAsyncCallback *iface)
{
return CONTAINING_RECORD(iface, struct bytestream, write_callback);
}
enum async_stream_op_type
{
ASYNC_STREAM_OP_READ,
ASYNC_STREAM_OP_WRITE,
};
struct async_stream_op
{
IUnknown IUnknown_iface;
LONG refcount;
union
{
const BYTE *src;
BYTE *dest;
} u;
QWORD position;
ULONG requested_length;
ULONG actual_length;
IMFAsyncResult *caller;
struct list entry;
enum async_stream_op_type type;
};
static struct async_stream_op *impl_async_stream_op_from_IUnknown(IUnknown *iface)
{
return CONTAINING_RECORD(iface, struct async_stream_op, IUnknown_iface);
}
static HRESULT WINAPI async_stream_op_QueryInterface(IUnknown *iface, REFIID riid, void **obj)
{
if (IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IUnknown_AddRef(iface);
return S_OK;
}
WARN("Unsupported %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI async_stream_op_AddRef(IUnknown *iface)
{
struct async_stream_op *op = impl_async_stream_op_from_IUnknown(iface);
ULONG refcount = InterlockedIncrement(&op->refcount);
TRACE("%p, refcount %d.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI async_stream_op_Release(IUnknown *iface)
{
struct async_stream_op *op = impl_async_stream_op_from_IUnknown(iface);
ULONG refcount = InterlockedDecrement(&op->refcount);
TRACE("%p, refcount %d.\n", iface, refcount);
if (!refcount)
{
if (op->caller)
IMFAsyncResult_Release(op->caller);
free(op);
}
return refcount;
}
static const IUnknownVtbl async_stream_op_vtbl =
{
async_stream_op_QueryInterface,
async_stream_op_AddRef,
async_stream_op_Release,
};
static HRESULT bytestream_create_io_request(struct bytestream *stream, enum async_stream_op_type type,
const BYTE *data, ULONG size, IMFAsyncCallback *callback, IUnknown *state)
{
struct async_stream_op *op;
IRtwqAsyncResult *request;
HRESULT hr;
op = malloc(sizeof(*op));
if (!op)
return E_OUTOFMEMORY;
op->IUnknown_iface.lpVtbl = &async_stream_op_vtbl;
op->refcount = 1;
op->u.src = data;
op->position = stream->position;
op->requested_length = size;
op->type = type;
if (FAILED(hr = RtwqCreateAsyncResult((IUnknown *)&stream->IMFByteStream_iface, (IRtwqAsyncCallback *)callback, state,
(IRtwqAsyncResult **)&op->caller)))
{
goto failed;
}
if (FAILED(hr = RtwqCreateAsyncResult(&op->IUnknown_iface, type == ASYNC_STREAM_OP_READ ? &stream->read_callback :
&stream->write_callback, NULL, &request)))
goto failed;
RtwqPutWorkItem(MFASYNC_CALLBACK_QUEUE_STANDARD, 0, request);
IRtwqAsyncResult_Release(request);
failed:
IUnknown_Release(&op->IUnknown_iface);
return hr;
}
static HRESULT bytestream_complete_io_request(struct bytestream *stream, enum async_stream_op_type type,
IMFAsyncResult *result, ULONG *actual_length)
{
struct async_stream_op *op = NULL, *cur;
HRESULT hr;
EnterCriticalSection(&stream->cs);
LIST_FOR_EACH_ENTRY(cur, &stream->pending, struct async_stream_op, entry)
{
if (cur->caller == result && cur->type == type)
{
op = cur;
list_remove(&cur->entry);
break;
}
}
LeaveCriticalSection(&stream->cs);
if (!op)
return E_INVALIDARG;
if (SUCCEEDED(hr = IMFAsyncResult_GetStatus(result)))
*actual_length = op->actual_length;
IUnknown_Release(&op->IUnknown_iface);
return hr;
}
static HRESULT WINAPI bytestream_callback_QueryInterface(IRtwqAsyncCallback *iface, REFIID riid, void **obj)
{
if (IsEqualIID(riid, &IID_IRtwqAsyncCallback) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IRtwqAsyncCallback_AddRef(iface);
return S_OK;
}
WARN("Unsupported %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI bytestream_read_callback_AddRef(IRtwqAsyncCallback *iface)
{
struct bytestream *stream = impl_from_read_callback_IRtwqAsyncCallback(iface);
return IMFByteStream_AddRef(&stream->IMFByteStream_iface);
}
static ULONG WINAPI bytestream_read_callback_Release(IRtwqAsyncCallback *iface)
{
struct bytestream *stream = impl_from_read_callback_IRtwqAsyncCallback(iface);
return IMFByteStream_Release(&stream->IMFByteStream_iface);
}
static HRESULT WINAPI bytestream_callback_GetParameters(IRtwqAsyncCallback *iface, DWORD *flags, DWORD *queue)
{
return E_NOTIMPL;
}
static ULONG WINAPI bytestream_write_callback_AddRef(IRtwqAsyncCallback *iface)
{
struct bytestream *stream = impl_from_write_callback_IRtwqAsyncCallback(iface);
return IMFByteStream_AddRef(&stream->IMFByteStream_iface);
}
static ULONG WINAPI bytestream_write_callback_Release(IRtwqAsyncCallback *iface)
{
struct bytestream *stream = impl_from_write_callback_IRtwqAsyncCallback(iface);
return IMFByteStream_Release(&stream->IMFByteStream_iface);
}
static HRESULT WINAPI bytestream_QueryInterface(IMFByteStream *iface, REFIID riid, void **out)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), out);
if (IsEqualIID(riid, &IID_IMFByteStream) ||
IsEqualIID(riid, &IID_IUnknown))
{
*out = &stream->IMFByteStream_iface;
}
else if (IsEqualIID(riid, &IID_IMFAttributes))
{
*out = &stream->attributes.IMFAttributes_iface;
}
else if (stream->IMFGetService_iface.lpVtbl && IsEqualIID(riid, &IID_IMFGetService))
{
*out = &stream->IMFGetService_iface;
}
else
{
WARN("Unsupported %s.\n", debugstr_guid(riid));
*out = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*out);
return S_OK;
}
static ULONG WINAPI bytestream_AddRef(IMFByteStream *iface)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
ULONG refcount = InterlockedIncrement(&stream->attributes.ref);
TRACE("%p, refcount %d.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI bytestream_Release(IMFByteStream *iface)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
ULONG refcount = InterlockedDecrement(&stream->attributes.ref);
struct async_stream_op *cur, *cur2;
TRACE("%p, refcount %d.\n", iface, refcount);
if (!refcount)
{
clear_attributes_object(&stream->attributes);
LIST_FOR_EACH_ENTRY_SAFE(cur, cur2, &stream->pending, struct async_stream_op, entry)
{
list_remove(&cur->entry);
IUnknown_Release(&cur->IUnknown_iface);
}
DeleteCriticalSection(&stream->cs);
if (stream->stream)
IStream_Release(stream->stream);
if (stream->hfile)
CloseHandle(stream->hfile);
free(stream);
}
return refcount;
}
static HRESULT WINAPI bytestream_stream_GetCapabilities(IMFByteStream *iface, DWORD *capabilities)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
STATSTG stat;
HRESULT hr;
TRACE("%p, %p.\n", iface, capabilities);
if (FAILED(hr = IStream_Stat(stream->stream, &stat, STATFLAG_NONAME)))
return hr;
*capabilities = MFBYTESTREAM_IS_READABLE | MFBYTESTREAM_IS_SEEKABLE;
if (stat.grfMode & (STGM_WRITE | STGM_READWRITE))
*capabilities |= MFBYTESTREAM_IS_WRITABLE;
return S_OK;
}
static HRESULT WINAPI bytestream_GetCapabilities(IMFByteStream *iface, DWORD *capabilities)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
TRACE("%p, %p.\n", iface, capabilities);
*capabilities = stream->capabilities;
return S_OK;
}
static HRESULT WINAPI bytestream_SetLength(IMFByteStream *iface, QWORD length)
{
FIXME("%p, %s\n", iface, wine_dbgstr_longlong(length));
return E_NOTIMPL;
}
static HRESULT WINAPI bytestream_file_GetCurrentPosition(IMFByteStream *iface, QWORD *position)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
TRACE("%p, %p.\n", iface, position);
if (!position)
return E_INVALIDARG;
*position = stream->position;
return S_OK;
}
static HRESULT WINAPI bytestream_file_GetLength(IMFByteStream *iface, QWORD *length)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
LARGE_INTEGER li;
TRACE("%p, %p.\n", iface, length);
if (!length)
return E_INVALIDARG;
if (GetFileSizeEx(stream->hfile, &li))
*length = li.QuadPart;
else
return HRESULT_FROM_WIN32(GetLastError());
return S_OK;
}
static HRESULT WINAPI bytestream_file_IsEndOfStream(IMFByteStream *iface, BOOL *ret)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
LARGE_INTEGER position, length;
HRESULT hr = S_OK;
TRACE("%p, %p.\n", iface, ret);
EnterCriticalSection(&stream->cs);
position.QuadPart = 0;
if (SetFilePointerEx(stream->hfile, position, &length, FILE_END))
*ret = stream->position >= length.QuadPart;
else
hr = HRESULT_FROM_WIN32(GetLastError());
LeaveCriticalSection(&stream->cs);
return hr;
}
static HRESULT WINAPI bytestream_file_Read(IMFByteStream *iface, BYTE *buffer, ULONG size, ULONG *read_len)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
LARGE_INTEGER position;
HRESULT hr = S_OK;
BOOL ret;
TRACE("%p, %p, %u, %p.\n", iface, buffer, size, read_len);
EnterCriticalSection(&stream->cs);
position.QuadPart = stream->position;
if ((ret = SetFilePointerEx(stream->hfile, position, NULL, FILE_BEGIN)))
{
if ((ret = ReadFile(stream->hfile, buffer, size, read_len, NULL)))
stream->position += *read_len;
}
if (!ret)
hr = HRESULT_FROM_WIN32(GetLastError());
LeaveCriticalSection(&stream->cs);
return hr;
}
static HRESULT WINAPI bytestream_BeginRead(IMFByteStream *iface, BYTE *data, ULONG size, IMFAsyncCallback *callback,
IUnknown *state)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
TRACE("%p, %p, %u, %p, %p.\n", iface, data, size, callback, state);
return bytestream_create_io_request(stream, ASYNC_STREAM_OP_READ, data, size, callback, state);
}
static HRESULT WINAPI bytestream_EndRead(IMFByteStream *iface, IMFAsyncResult *result, ULONG *byte_read)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
TRACE("%p, %p, %p.\n", iface, result, byte_read);
return bytestream_complete_io_request(stream, ASYNC_STREAM_OP_READ, result, byte_read);
}
static HRESULT WINAPI bytestream_Write(IMFByteStream *iface, const BYTE *data, ULONG count, ULONG *written)
{
FIXME("%p, %p, %u, %p\n", iface, data, count, written);
return E_NOTIMPL;
}
static HRESULT WINAPI bytestream_BeginWrite(IMFByteStream *iface, const BYTE *data, ULONG size,
IMFAsyncCallback *callback, IUnknown *state)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
TRACE("%p, %p, %u, %p, %p.\n", iface, data, size, callback, state);
return bytestream_create_io_request(stream, ASYNC_STREAM_OP_WRITE, data, size, callback, state);
}
static HRESULT WINAPI bytestream_EndWrite(IMFByteStream *iface, IMFAsyncResult *result, ULONG *written)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
TRACE("%p, %p, %p.\n", iface, result, written);
return bytestream_complete_io_request(stream, ASYNC_STREAM_OP_WRITE, result, written);
}
static HRESULT WINAPI bytestream_Seek(IMFByteStream *iface, MFBYTESTREAM_SEEK_ORIGIN seek, LONGLONG offset,
DWORD flags, QWORD *current)
{
FIXME("%p, %u, %s, 0x%08x, %p\n", iface, seek, wine_dbgstr_longlong(offset), flags, current);
return E_NOTIMPL;
}
static HRESULT WINAPI bytestream_Flush(IMFByteStream *iface)
{
FIXME("%p\n", iface);
return E_NOTIMPL;
}
static HRESULT WINAPI bytestream_Close(IMFByteStream *iface)
{
FIXME("%p\n", iface);
return E_NOTIMPL;
}
static HRESULT WINAPI bytestream_SetCurrentPosition(IMFByteStream *iface, QWORD position)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
TRACE("%p, %s.\n", iface, wine_dbgstr_longlong(position));
EnterCriticalSection(&stream->cs);
stream->position = position;
LeaveCriticalSection(&stream->cs);
return S_OK;
}
static const IMFByteStreamVtbl bytestream_file_vtbl =
{
bytestream_QueryInterface,
bytestream_AddRef,
bytestream_Release,
bytestream_GetCapabilities,
bytestream_file_GetLength,
bytestream_SetLength,
bytestream_file_GetCurrentPosition,
bytestream_SetCurrentPosition,
bytestream_file_IsEndOfStream,
bytestream_file_Read,
bytestream_BeginRead,
bytestream_EndRead,
bytestream_Write,
bytestream_BeginWrite,
bytestream_EndWrite,
bytestream_Seek,
bytestream_Flush,
bytestream_Close
};
static HRESULT WINAPI bytestream_stream_GetLength(IMFByteStream *iface, QWORD *length)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
STATSTG statstg;
HRESULT hr;
TRACE("%p, %p.\n", iface, length);
if (FAILED(hr = IStream_Stat(stream->stream, &statstg, STATFLAG_NONAME)))
return hr;
*length = statstg.cbSize.QuadPart;
return S_OK;
}
static HRESULT WINAPI bytestream_stream_SetLength(IMFByteStream *iface, QWORD length)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
ULARGE_INTEGER size;
HRESULT hr;
TRACE("%p, %s.\n", iface, wine_dbgstr_longlong(length));
EnterCriticalSection(&stream->cs);
size.QuadPart = length;
hr = IStream_SetSize(stream->stream, size);
LeaveCriticalSection(&stream->cs);
return hr;
}
static HRESULT WINAPI bytestream_stream_GetCurrentPosition(IMFByteStream *iface, QWORD *position)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
TRACE("%p, %p.\n", iface, position);
*position = stream->position;
return S_OK;
}
static HRESULT WINAPI bytestream_stream_IsEndOfStream(IMFByteStream *iface, BOOL *ret)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
STATSTG statstg;
HRESULT hr;
TRACE("%p, %p.\n", iface, ret);
EnterCriticalSection(&stream->cs);
if (SUCCEEDED(hr = IStream_Stat(stream->stream, &statstg, STATFLAG_NONAME)))
*ret = stream->position >= statstg.cbSize.QuadPart;
LeaveCriticalSection(&stream->cs);
return hr;
}
static HRESULT WINAPI bytestream_stream_Read(IMFByteStream *iface, BYTE *buffer, ULONG size, ULONG *read_len)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
LARGE_INTEGER position;
HRESULT hr;
TRACE("%p, %p, %u, %p.\n", iface, buffer, size, read_len);
EnterCriticalSection(&stream->cs);
position.QuadPart = stream->position;
if (SUCCEEDED(hr = IStream_Seek(stream->stream, position, STREAM_SEEK_SET, NULL)))
{
if (SUCCEEDED(hr = IStream_Read(stream->stream, buffer, size, read_len)))
stream->position += *read_len;
}
LeaveCriticalSection(&stream->cs);
return hr;
}
static HRESULT WINAPI bytestream_stream_Write(IMFByteStream *iface, const BYTE *buffer, ULONG size, ULONG *written)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
LARGE_INTEGER position;
HRESULT hr;
TRACE("%p, %p, %u, %p.\n", iface, buffer, size, written);
EnterCriticalSection(&stream->cs);
position.QuadPart = stream->position;
if (SUCCEEDED(hr = IStream_Seek(stream->stream, position, STREAM_SEEK_SET, NULL)))
{
if (SUCCEEDED(hr = IStream_Write(stream->stream, buffer, size, written)))
stream->position += *written;
}
LeaveCriticalSection(&stream->cs);
return hr;
}
static HRESULT WINAPI bytestream_stream_Seek(IMFByteStream *iface, MFBYTESTREAM_SEEK_ORIGIN origin, LONGLONG offset,
DWORD flags, QWORD *current)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
HRESULT hr = S_OK;
TRACE("%p, %u, %s, %#x, %p.\n", iface, origin, wine_dbgstr_longlong(offset), flags, current);
EnterCriticalSection(&stream->cs);
switch (origin)
{
case msoBegin:
stream->position = offset;
break;
case msoCurrent:
stream->position += offset;
break;
default:
WARN("Unknown origin mode %d.\n", origin);
hr = E_INVALIDARG;
}
*current = stream->position;
LeaveCriticalSection(&stream->cs);
return hr;
}
static HRESULT WINAPI bytestream_stream_Flush(IMFByteStream *iface)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
TRACE("%p.\n", iface);
return IStream_Commit(stream->stream, STGC_DEFAULT);
}
static HRESULT WINAPI bytestream_stream_Close(IMFByteStream *iface)
{
TRACE("%p.\n", iface);
return S_OK;
}
static const IMFByteStreamVtbl bytestream_stream_vtbl =
{
bytestream_QueryInterface,
bytestream_AddRef,
bytestream_Release,
bytestream_stream_GetCapabilities,
bytestream_stream_GetLength,
bytestream_stream_SetLength,
bytestream_stream_GetCurrentPosition,
bytestream_SetCurrentPosition,
bytestream_stream_IsEndOfStream,
bytestream_stream_Read,
bytestream_BeginRead,
bytestream_EndRead,
bytestream_stream_Write,
bytestream_BeginWrite,
bytestream_EndWrite,
bytestream_stream_Seek,
bytestream_stream_Flush,
bytestream_stream_Close,
};
static inline struct bytestream *impl_from_IMFByteStream_IMFAttributes(IMFAttributes *iface)
{
return CONTAINING_RECORD(iface, struct bytestream, attributes.IMFAttributes_iface);
}
static HRESULT WINAPI bytestream_attributes_QueryInterface(IMFAttributes *iface, REFIID riid, void **out)
{
struct bytestream *stream = impl_from_IMFByteStream_IMFAttributes(iface);
return IMFByteStream_QueryInterface(&stream->IMFByteStream_iface, riid, out);
}
static ULONG WINAPI bytestream_attributes_AddRef(IMFAttributes *iface)
{
struct bytestream *stream = impl_from_IMFByteStream_IMFAttributes(iface);
return IMFByteStream_AddRef(&stream->IMFByteStream_iface);
}
static ULONG WINAPI bytestream_attributes_Release(IMFAttributes *iface)
{
struct bytestream *stream = impl_from_IMFByteStream_IMFAttributes(iface);
return IMFByteStream_Release(&stream->IMFByteStream_iface);
}
static const IMFAttributesVtbl bytestream_attributes_vtbl =
{
bytestream_attributes_QueryInterface,
bytestream_attributes_AddRef,
bytestream_attributes_Release,
mfattributes_GetItem,
mfattributes_GetItemType,
mfattributes_CompareItem,
mfattributes_Compare,
mfattributes_GetUINT32,
mfattributes_GetUINT64,
mfattributes_GetDouble,
mfattributes_GetGUID,
mfattributes_GetStringLength,
mfattributes_GetString,
mfattributes_GetAllocatedString,
mfattributes_GetBlobSize,
mfattributes_GetBlob,
mfattributes_GetAllocatedBlob,
mfattributes_GetUnknown,
mfattributes_SetItem,
mfattributes_DeleteItem,
mfattributes_DeleteAllItems,
mfattributes_SetUINT32,
mfattributes_SetUINT64,
mfattributes_SetDouble,
mfattributes_SetGUID,
mfattributes_SetString,
mfattributes_SetBlob,
mfattributes_SetUnknown,
mfattributes_LockStore,
mfattributes_UnlockStore,
mfattributes_GetCount,
mfattributes_GetItemByIndex,
mfattributes_CopyAllItems
};
static HRESULT WINAPI bytestream_stream_read_callback_Invoke(IRtwqAsyncCallback *iface, IRtwqAsyncResult *result)
{
struct bytestream *stream = impl_from_read_callback_IRtwqAsyncCallback(iface);
struct async_stream_op *op;
LARGE_INTEGER position;
IUnknown *object;
HRESULT hr;
if (FAILED(hr = IRtwqAsyncResult_GetObject(result, &object)))
return hr;
op = impl_async_stream_op_from_IUnknown(object);
EnterCriticalSection(&stream->cs);
position.QuadPart = op->position;
if (SUCCEEDED(hr = IStream_Seek(stream->stream, position, STREAM_SEEK_SET, NULL)))
{
if (SUCCEEDED(hr = IStream_Read(stream->stream, op->u.dest, op->requested_length, &op->actual_length)))
stream->position += op->actual_length;
}
IMFAsyncResult_SetStatus(op->caller, hr);
list_add_tail(&stream->pending, &op->entry);
LeaveCriticalSection(&stream->cs);
MFInvokeCallback(op->caller);
return S_OK;
}
static HRESULT WINAPI bytestream_stream_write_callback_Invoke(IRtwqAsyncCallback *iface, IRtwqAsyncResult *result)
{
struct bytestream *stream = impl_from_read_callback_IRtwqAsyncCallback(iface);
struct async_stream_op *op;
LARGE_INTEGER position;
IUnknown *object;
HRESULT hr;
if (FAILED(hr = IRtwqAsyncResult_GetObject(result, &object)))
return hr;
op = impl_async_stream_op_from_IUnknown(object);
EnterCriticalSection(&stream->cs);
position.QuadPart = op->position;
if (SUCCEEDED(hr = IStream_Seek(stream->stream, position, STREAM_SEEK_SET, NULL)))
{
if (SUCCEEDED(hr = IStream_Write(stream->stream, op->u.src, op->requested_length, &op->actual_length)))
stream->position += op->actual_length;
}
IMFAsyncResult_SetStatus(op->caller, hr);
list_add_tail(&stream->pending, &op->entry);
LeaveCriticalSection(&stream->cs);
MFInvokeCallback(op->caller);
return S_OK;
}
static const IRtwqAsyncCallbackVtbl bytestream_stream_read_callback_vtbl =
{
bytestream_callback_QueryInterface,
bytestream_read_callback_AddRef,
bytestream_read_callback_Release,
bytestream_callback_GetParameters,
bytestream_stream_read_callback_Invoke,
};
static const IRtwqAsyncCallbackVtbl bytestream_stream_write_callback_vtbl =
{
bytestream_callback_QueryInterface,
bytestream_write_callback_AddRef,
bytestream_write_callback_Release,
bytestream_callback_GetParameters,
bytestream_stream_write_callback_Invoke,
};
/***********************************************************************
* MFCreateMFByteStreamOnStream (mfplat.@)
*/
HRESULT WINAPI MFCreateMFByteStreamOnStream(IStream *stream, IMFByteStream **bytestream)
{
struct bytestream *object;
LARGE_INTEGER position;
STATSTG stat;
HRESULT hr;
TRACE("%p, %p.\n", stream, bytestream);
if (!(object = calloc(1, sizeof(*object))))
return E_OUTOFMEMORY;
if (FAILED(hr = init_attributes_object(&object->attributes, 0)))
{
free(object);
return hr;
}
object->IMFByteStream_iface.lpVtbl = &bytestream_stream_vtbl;
object->attributes.IMFAttributes_iface.lpVtbl = &bytestream_attributes_vtbl;
object->read_callback.lpVtbl = &bytestream_stream_read_callback_vtbl;
object->write_callback.lpVtbl = &bytestream_stream_write_callback_vtbl;
InitializeCriticalSection(&object->cs);
list_init(&object->pending);
object->stream = stream;
IStream_AddRef(object->stream);
position.QuadPart = 0;
IStream_Seek(object->stream, position, STREAM_SEEK_SET, NULL);
if (SUCCEEDED(IStream_Stat(object->stream, &stat, 0)))
{
if (stat.pwcsName)
{
IMFAttributes_SetString(&object->attributes.IMFAttributes_iface, &MF_BYTESTREAM_ORIGIN_NAME,
stat.pwcsName);
CoTaskMemFree(stat.pwcsName);
}
}
*bytestream = &object->IMFByteStream_iface;
return S_OK;
}
static HRESULT WINAPI bytestream_file_read_callback_Invoke(IRtwqAsyncCallback *iface, IRtwqAsyncResult *result)
{
FIXME("%p, %p.\n", iface, result);
return E_NOTIMPL;
}
static HRESULT WINAPI bytestream_file_write_callback_Invoke(IRtwqAsyncCallback *iface, IRtwqAsyncResult *result)
{
FIXME("%p, %p.\n", iface, result);
return E_NOTIMPL;
}
static const IRtwqAsyncCallbackVtbl bytestream_file_read_callback_vtbl =
{
bytestream_callback_QueryInterface,
bytestream_read_callback_AddRef,
bytestream_read_callback_Release,
bytestream_callback_GetParameters,
bytestream_file_read_callback_Invoke,
};
static const IRtwqAsyncCallbackVtbl bytestream_file_write_callback_vtbl =
{
bytestream_callback_QueryInterface,
bytestream_write_callback_AddRef,
bytestream_write_callback_Release,
bytestream_callback_GetParameters,
bytestream_file_write_callback_Invoke,
};
static HRESULT WINAPI bytestream_file_getservice_QueryInterface(IMFGetService *iface, REFIID riid, void **obj)
{
struct bytestream *stream = impl_bytestream_from_IMFGetService(iface);
return IMFByteStream_QueryInterface(&stream->IMFByteStream_iface, riid, obj);
}
static ULONG WINAPI bytestream_file_getservice_AddRef(IMFGetService *iface)
{
struct bytestream *stream = impl_bytestream_from_IMFGetService(iface);
return IMFByteStream_AddRef(&stream->IMFByteStream_iface);
}
static ULONG WINAPI bytestream_file_getservice_Release(IMFGetService *iface)
{
struct bytestream *stream = impl_bytestream_from_IMFGetService(iface);
return IMFByteStream_Release(&stream->IMFByteStream_iface);
}
static HRESULT WINAPI bytestream_file_getservice_GetService(IMFGetService *iface, REFGUID service,
REFIID riid, void **obj)
{
FIXME("%p, %s, %s, %p.\n", iface, debugstr_guid(service), debugstr_guid(riid), obj);
return E_NOTIMPL;
}
static const IMFGetServiceVtbl bytestream_file_getservice_vtbl =
{
bytestream_file_getservice_QueryInterface,
bytestream_file_getservice_AddRef,
bytestream_file_getservice_Release,
bytestream_file_getservice_GetService,
};
/***********************************************************************
* MFCreateFile (mfplat.@)
*/
HRESULT WINAPI MFCreateFile(MF_FILE_ACCESSMODE accessmode, MF_FILE_OPENMODE openmode, MF_FILE_FLAGS flags,
LPCWSTR url, IMFByteStream **bytestream)
{
DWORD capabilities = MFBYTESTREAM_IS_SEEKABLE | MFBYTESTREAM_DOES_NOT_USE_NETWORK;
DWORD filecreation_disposition = 0, fileaccessmode = 0, fileattributes = 0;
DWORD filesharemode = FILE_SHARE_READ | FILE_SHARE_DELETE;
struct bytestream *object;
FILETIME writetime;
HANDLE file;
HRESULT hr;
TRACE("%d, %d, %#x, %s, %p.\n", accessmode, openmode, flags, debugstr_w(url), bytestream);
switch (accessmode)
{
case MF_ACCESSMODE_READ:
fileaccessmode = GENERIC_READ;
capabilities |= MFBYTESTREAM_IS_READABLE;
break;
case MF_ACCESSMODE_WRITE:
fileaccessmode = GENERIC_WRITE;
capabilities |= MFBYTESTREAM_IS_WRITABLE;
break;
case MF_ACCESSMODE_READWRITE:
fileaccessmode = GENERIC_READ | GENERIC_WRITE;
capabilities |= (MFBYTESTREAM_IS_READABLE | MFBYTESTREAM_IS_WRITABLE);
break;
}
switch (openmode)
{
case MF_OPENMODE_FAIL_IF_NOT_EXIST:
filecreation_disposition = OPEN_EXISTING;
break;
case MF_OPENMODE_FAIL_IF_EXIST:
filecreation_disposition = CREATE_NEW;
break;
case MF_OPENMODE_RESET_IF_EXIST:
filecreation_disposition = TRUNCATE_EXISTING;
break;
case MF_OPENMODE_APPEND_IF_EXIST:
filecreation_disposition = OPEN_ALWAYS;
fileaccessmode |= FILE_APPEND_DATA;
break;
case MF_OPENMODE_DELETE_IF_EXIST:
filecreation_disposition = CREATE_ALWAYS;
break;
}
if (flags & MF_FILEFLAGS_NOBUFFERING)
fileattributes |= FILE_FLAG_NO_BUFFERING;
/* Open HANDLE to file */
file = CreateFileW(url, fileaccessmode, filesharemode, NULL,
filecreation_disposition, fileattributes, 0);
if(file == INVALID_HANDLE_VALUE)
return HRESULT_FROM_WIN32(GetLastError());
if (!(object = calloc(1, sizeof(*object))))
{
CloseHandle(file);
return E_OUTOFMEMORY;
}
if (FAILED(hr = init_attributes_object(&object->attributes, 2)))
{
CloseHandle(file);
free(object);
return hr;
}
object->IMFByteStream_iface.lpVtbl = &bytestream_file_vtbl;
object->attributes.IMFAttributes_iface.lpVtbl = &bytestream_attributes_vtbl;
object->IMFGetService_iface.lpVtbl = &bytestream_file_getservice_vtbl;
object->read_callback.lpVtbl = &bytestream_file_read_callback_vtbl;
object->write_callback.lpVtbl = &bytestream_file_write_callback_vtbl;
InitializeCriticalSection(&object->cs);
list_init(&object->pending);
object->capabilities = capabilities;
object->hfile = file;
if (GetFileTime(file, NULL, NULL, &writetime))
{
IMFAttributes_SetBlob(&object->attributes.IMFAttributes_iface, &MF_BYTESTREAM_LAST_MODIFIED_TIME,
(const UINT8 *)&writetime, sizeof(writetime));
}
IMFAttributes_SetString(&object->attributes.IMFAttributes_iface, &MF_BYTESTREAM_ORIGIN_NAME, url);
*bytestream = &object->IMFByteStream_iface;
return S_OK;
}
struct bytestream_wrapper
{
IMFByteStreamCacheControl IMFByteStreamCacheControl_iface;
IMFByteStreamBuffering IMFByteStreamBuffering_iface;
IMFMediaEventGenerator IMFMediaEventGenerator_iface;
IMFByteStreamTimeSeek IMFByteStreamTimeSeek_iface;
IMFSampleOutputStream IMFSampleOutputStream_iface;
IPropertyStore IPropertyStore_iface;
IMFByteStream IMFByteStream_iface;
IMFAttributes IMFAttributes_iface;
LONG refcount;
IMFByteStreamCacheControl *cache_control;
IMFByteStreamBuffering *stream_buffering;
IMFMediaEventGenerator *event_generator;
IMFByteStreamTimeSeek *time_seek;
IMFSampleOutputStream *sample_output;
IPropertyStore *propstore;
IMFByteStream *stream;
IMFAttributes *attributes;
BOOL is_closed;
};
static struct bytestream_wrapper *impl_wrapper_from_IMFByteStream(IMFByteStream *iface)
{
return CONTAINING_RECORD(iface, struct bytestream_wrapper, IMFByteStream_iface);
}
static struct bytestream_wrapper *impl_wrapper_from_IMFByteStreamCacheControl(IMFByteStreamCacheControl *iface)
{
return CONTAINING_RECORD(iface, struct bytestream_wrapper, IMFByteStreamCacheControl_iface);
}
static struct bytestream_wrapper *impl_wrapper_from_IMFByteStreamBuffering(IMFByteStreamBuffering *iface)
{
return CONTAINING_RECORD(iface, struct bytestream_wrapper, IMFByteStreamBuffering_iface);
}
static struct bytestream_wrapper *impl_wrapper_from_IMFMediaEventGenerator(IMFMediaEventGenerator *iface)
{
return CONTAINING_RECORD(iface, struct bytestream_wrapper, IMFMediaEventGenerator_iface);
}
static struct bytestream_wrapper *impl_wrapper_from_IMFByteStreamTimeSeek(IMFByteStreamTimeSeek *iface)
{
return CONTAINING_RECORD(iface, struct bytestream_wrapper, IMFByteStreamTimeSeek_iface);
}
static struct bytestream_wrapper *impl_wrapper_from_IMFSampleOutputStream(IMFSampleOutputStream *iface)
{
return CONTAINING_RECORD(iface, struct bytestream_wrapper, IMFSampleOutputStream_iface);
}
static struct bytestream_wrapper *impl_wrapper_from_IPropertyStore(IPropertyStore *iface)
{
return CONTAINING_RECORD(iface, struct bytestream_wrapper, IPropertyStore_iface);
}
static struct bytestream_wrapper *impl_wrapper_from_IMFAttributes(IMFAttributes *iface)
{
return CONTAINING_RECORD(iface, struct bytestream_wrapper, IMFAttributes_iface);
}
static HRESULT WINAPI bytestream_wrapper_QueryInterface(IMFByteStream *iface, REFIID riid, void **out)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStream(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), out);
if (IsEqualIID(riid, &IID_IMFByteStream) ||
IsEqualIID(riid, &IID_IUnknown))
{
*out = &wrapper->IMFByteStream_iface;
}
else if (wrapper->cache_control && IsEqualIID(riid, &IID_IMFByteStreamCacheControl))
{
*out = &wrapper->IMFByteStreamCacheControl_iface;
}
else if (wrapper->stream_buffering && IsEqualIID(riid, &IID_IMFByteStreamBuffering))
{
*out = &wrapper->IMFByteStreamBuffering_iface;
}
else if (wrapper->event_generator && IsEqualIID(riid, &IID_IMFMediaEventGenerator))
{
*out = &wrapper->IMFMediaEventGenerator_iface;
}
else if (wrapper->time_seek && IsEqualIID(riid, &IID_IMFByteStreamTimeSeek))
{
*out = &wrapper->IMFByteStreamTimeSeek_iface;
}
else if (wrapper->sample_output && IsEqualIID(riid, &IID_IMFSampleOutputStream))
{
*out = &wrapper->IMFSampleOutputStream_iface;
}
else if (wrapper->propstore && IsEqualIID(riid, &IID_IPropertyStore))
{
*out = &wrapper->IPropertyStore_iface;
}
else if (wrapper->attributes && IsEqualIID(riid, &IID_IMFAttributes))
{
*out = &wrapper->IMFAttributes_iface;
}
else
{
WARN("Unsupported %s.\n", debugstr_guid(riid));
*out = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown *)*out);
return S_OK;
}
static ULONG WINAPI bytestream_wrapper_AddRef(IMFByteStream *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStream(iface);
ULONG refcount = InterlockedIncrement(&wrapper->refcount);
TRACE("%p, refcount %d.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI bytestream_wrapper_Release(IMFByteStream *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStream(iface);
ULONG refcount = InterlockedDecrement(&wrapper->refcount);
TRACE("%p, refcount %d.\n", iface, refcount);
if (!refcount)
{
if (wrapper->cache_control)
IMFByteStreamCacheControl_Release(wrapper->cache_control);
if (wrapper->stream_buffering)
IMFByteStreamBuffering_Release(wrapper->stream_buffering);
if (wrapper->event_generator)
IMFMediaEventGenerator_Release(wrapper->event_generator);
if (wrapper->time_seek)
IMFByteStreamTimeSeek_Release(wrapper->time_seek);
if (wrapper->sample_output)
IMFSampleOutputStream_Release(wrapper->sample_output);
if (wrapper->propstore)
IPropertyStore_Release(wrapper->propstore);
if (wrapper->attributes)
IMFAttributes_Release(wrapper->attributes);
IMFByteStream_Release(wrapper->stream);
free(wrapper);
}
return refcount;
}
static HRESULT WINAPI bytestream_wrapper_GetCapabilities(IMFByteStream *iface, DWORD *capabilities)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStream(iface);
TRACE("%p, %p.\n", iface, capabilities);
return wrapper->is_closed ? MF_E_INVALIDREQUEST :
IMFByteStream_GetCapabilities(wrapper->stream, capabilities);
}
static HRESULT WINAPI bytestream_wrapper_GetLength(IMFByteStream *iface, QWORD *length)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStream(iface);
TRACE("%p, %p.\n", iface, length);
if (wrapper->is_closed)
return MF_E_INVALIDREQUEST;
return wrapper->is_closed ? MF_E_INVALIDREQUEST :
IMFByteStream_GetLength(wrapper->stream, length);
}
static HRESULT WINAPI bytestream_wrapper_SetLength(IMFByteStream *iface, QWORD length)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStream(iface);
TRACE("%p, %s.\n", iface, wine_dbgstr_longlong(length));
if (wrapper->is_closed)
return MF_E_INVALIDREQUEST;
return wrapper->is_closed ? MF_E_INVALIDREQUEST :
IMFByteStream_SetLength(wrapper->stream, length);
}
static HRESULT WINAPI bytestream_wrapper_GetCurrentPosition(IMFByteStream *iface, QWORD *position)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStream(iface);
TRACE("%p, %p.\n", iface, position);
if (wrapper->is_closed)
return MF_E_INVALIDREQUEST;
return wrapper->is_closed ? MF_E_INVALIDREQUEST :
IMFByteStream_GetCurrentPosition(wrapper->stream, position);
}
static HRESULT WINAPI bytestream_wrapper_SetCurrentPosition(IMFByteStream *iface, QWORD position)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStream(iface);
TRACE("%p, %s.\n", iface, wine_dbgstr_longlong(position));
return wrapper->is_closed ? MF_E_INVALIDREQUEST :
IMFByteStream_SetCurrentPosition(wrapper->stream, position);
}
static HRESULT WINAPI bytestream_wrapper_IsEndOfStream(IMFByteStream *iface, BOOL *eos)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStream(iface);
TRACE("%p, %p.\n", iface, eos);
return wrapper->is_closed ? MF_E_INVALIDREQUEST :
IMFByteStream_IsEndOfStream(wrapper->stream, eos);
}
static HRESULT WINAPI bytestream_wrapper_Read(IMFByteStream *iface, BYTE *data, ULONG count, ULONG *byte_read)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStream(iface);
TRACE("%p, %p, %u, %p.\n", iface, data, count, byte_read);
return wrapper->is_closed ? MF_E_INVALIDREQUEST :
IMFByteStream_Read(wrapper->stream, data, count, byte_read);
}
static HRESULT WINAPI bytestream_wrapper_BeginRead(IMFByteStream *iface, BYTE *data, ULONG size,
IMFAsyncCallback *callback, IUnknown *state)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStream(iface);
TRACE("%p, %p, %u, %p, %p.\n", iface, data, size, callback, state);
return wrapper->is_closed ? MF_E_INVALIDREQUEST :
IMFByteStream_BeginRead(wrapper->stream, data, size, callback, state);
}
static HRESULT WINAPI bytestream_wrapper_EndRead(IMFByteStream *iface, IMFAsyncResult *result, ULONG *byte_read)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStream(iface);
TRACE("%p, %p, %p.\n", iface, result, byte_read);
return wrapper->is_closed ? MF_E_INVALIDREQUEST :
IMFByteStream_EndRead(wrapper->stream, result, byte_read);
}
static HRESULT WINAPI bytestream_wrapper_Write(IMFByteStream *iface, const BYTE *data, ULONG count, ULONG *written)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStream(iface);
TRACE("%p, %p, %u, %p.\n", iface, data, count, written);
return wrapper->is_closed ? MF_E_INVALIDREQUEST :
IMFByteStream_Write(wrapper->stream, data, count, written);
}
static HRESULT WINAPI bytestream_wrapper_BeginWrite(IMFByteStream *iface, const BYTE *data, ULONG size,
IMFAsyncCallback *callback, IUnknown *state)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStream(iface);
TRACE("%p, %p, %u, %p, %p.\n", iface, data, size, callback, state);
return wrapper->is_closed ? MF_E_INVALIDREQUEST :
IMFByteStream_BeginWrite(wrapper->stream, data, size, callback, state);
}
static HRESULT WINAPI bytestream_wrapper_EndWrite(IMFByteStream *iface, IMFAsyncResult *result, ULONG *written)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStream(iface);
TRACE("%p, %p, %p.\n", iface, result, written);
return wrapper->is_closed ? MF_E_INVALIDREQUEST :
IMFByteStream_EndWrite(wrapper->stream, result, written);
}
static HRESULT WINAPI bytestream_wrapper_Seek(IMFByteStream *iface, MFBYTESTREAM_SEEK_ORIGIN seek, LONGLONG offset,
DWORD flags, QWORD *current)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStream(iface);
TRACE("%p, %u, %s, %#x, %p.\n", iface, seek, wine_dbgstr_longlong(offset), flags, current);
return wrapper->is_closed ? MF_E_INVALIDREQUEST :
IMFByteStream_Seek(wrapper->stream, seek, offset, flags, current);
}
static HRESULT WINAPI bytestream_wrapper_Flush(IMFByteStream *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStream(iface);
TRACE("%p\n", iface);
return wrapper->is_closed ? MF_E_INVALIDREQUEST : IMFByteStream_Flush(wrapper->stream);
}
static HRESULT WINAPI bytestream_wrapper_Close(IMFByteStream *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStream(iface);
TRACE("%p\n", iface);
wrapper->is_closed = TRUE;
return S_OK;
}
static const IMFByteStreamVtbl bytestream_wrapper_vtbl =
{
bytestream_wrapper_QueryInterface,
bytestream_wrapper_AddRef,
bytestream_wrapper_Release,
bytestream_wrapper_GetCapabilities,
bytestream_wrapper_GetLength,
bytestream_wrapper_SetLength,
bytestream_wrapper_GetCurrentPosition,
bytestream_wrapper_SetCurrentPosition,
bytestream_wrapper_IsEndOfStream,
bytestream_wrapper_Read,
bytestream_wrapper_BeginRead,
bytestream_wrapper_EndRead,
bytestream_wrapper_Write,
bytestream_wrapper_BeginWrite,
bytestream_wrapper_EndWrite,
bytestream_wrapper_Seek,
bytestream_wrapper_Flush,
bytestream_wrapper_Close,
};
static HRESULT WINAPI bytestream_wrapper_cache_control_QueryInterface(IMFByteStreamCacheControl *iface,
REFIID riid, void **obj)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStreamCacheControl(iface);
return IMFByteStream_QueryInterface(&wrapper->IMFByteStream_iface, riid, obj);
}
static ULONG WINAPI bytestream_wrapper_cache_control_AddRef(IMFByteStreamCacheControl *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStreamCacheControl(iface);
return IMFByteStream_AddRef(&wrapper->IMFByteStream_iface);
}
static ULONG WINAPI bytestream_wrapper_cache_control_Release(IMFByteStreamCacheControl *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStreamCacheControl(iface);
return IMFByteStream_Release(&wrapper->IMFByteStream_iface);
}
static HRESULT WINAPI bytestream_wrapper_cache_control_StopBackgroundTransfer(IMFByteStreamCacheControl *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStreamCacheControl(iface);
TRACE("%p.\n", iface);
return IMFByteStreamCacheControl_StopBackgroundTransfer(wrapper->cache_control);
}
static const IMFByteStreamCacheControlVtbl bytestream_wrapper_cache_control_vtbl =
{
bytestream_wrapper_cache_control_QueryInterface,
bytestream_wrapper_cache_control_AddRef,
bytestream_wrapper_cache_control_Release,
bytestream_wrapper_cache_control_StopBackgroundTransfer,
};
static HRESULT WINAPI bytestream_wrapper_buffering_QueryInterface(IMFByteStreamBuffering *iface,
REFIID riid, void **obj)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStreamBuffering(iface);
return IMFByteStream_QueryInterface(&wrapper->IMFByteStream_iface, riid, obj);
}
static ULONG WINAPI bytestream_wrapper_buffering_AddRef(IMFByteStreamBuffering *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStreamBuffering(iface);
return IMFByteStream_AddRef(&wrapper->IMFByteStream_iface);
}
static ULONG WINAPI bytestream_wrapper_buffering_Release(IMFByteStreamBuffering *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStreamBuffering(iface);
return IMFByteStream_Release(&wrapper->IMFByteStream_iface);
}
static HRESULT WINAPI bytestream_wrapper_buffering_SetBufferingParams(IMFByteStreamBuffering *iface,
MFBYTESTREAM_BUFFERING_PARAMS *params)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStreamBuffering(iface);
TRACE("%p, %p.\n", iface, params);
return IMFByteStreamBuffering_SetBufferingParams(wrapper->stream_buffering, params);
}
static HRESULT WINAPI bytestream_wrapper_buffering_EnableBuffering(IMFByteStreamBuffering *iface,
BOOL enable)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStreamBuffering(iface);
TRACE("%p, %d.\n", iface, enable);
return IMFByteStreamBuffering_EnableBuffering(wrapper->stream_buffering, enable);
}
static HRESULT WINAPI bytestream_wrapper_buffering_StopBuffering(IMFByteStreamBuffering *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStreamBuffering(iface);
TRACE("%p.\n", iface);
return IMFByteStreamBuffering_StopBuffering(wrapper->stream_buffering);
}
static const IMFByteStreamBufferingVtbl bytestream_wrapper_buffering_vtbl =
{
bytestream_wrapper_buffering_QueryInterface,
bytestream_wrapper_buffering_AddRef,
bytestream_wrapper_buffering_Release,
bytestream_wrapper_buffering_SetBufferingParams,
bytestream_wrapper_buffering_EnableBuffering,
bytestream_wrapper_buffering_StopBuffering,
};
static HRESULT WINAPI bytestream_wrapper_timeseek_QueryInterface(IMFByteStreamTimeSeek *iface,
REFIID riid, void **obj)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStreamTimeSeek(iface);
return IMFByteStream_QueryInterface(&wrapper->IMFByteStream_iface, riid, obj);
}
static ULONG WINAPI bytestream_wrapper_timeseek_AddRef(IMFByteStreamTimeSeek *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStreamTimeSeek(iface);
return IMFByteStream_AddRef(&wrapper->IMFByteStream_iface);
}
static ULONG WINAPI bytestream_wrapper_timeseek_Release(IMFByteStreamTimeSeek *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStreamTimeSeek(iface);
return IMFByteStream_Release(&wrapper->IMFByteStream_iface);
}
static HRESULT WINAPI bytestream_wrapper_timeseek_IsTimeSeekSupported(IMFByteStreamTimeSeek *iface, BOOL *result)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStreamTimeSeek(iface);
TRACE("%p, %p.\n", iface, result);
return IMFByteStreamTimeSeek_IsTimeSeekSupported(wrapper->time_seek, result);
}
static HRESULT WINAPI bytestream_wrapper_timeseek_TimeSeek(IMFByteStreamTimeSeek *iface, QWORD position)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStreamTimeSeek(iface);
TRACE("%p, %s.\n", iface, wine_dbgstr_longlong(position));
return IMFByteStreamTimeSeek_TimeSeek(wrapper->time_seek, position);
}
static HRESULT WINAPI bytestream_wrapper_timeseek_GetTimeSeekResult(IMFByteStreamTimeSeek *iface, QWORD *start_time,
QWORD *stop_time, QWORD *duration)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFByteStreamTimeSeek(iface);
TRACE("%p, %p, %p, %p.\n", iface, start_time, stop_time, duration);
return IMFByteStreamTimeSeek_GetTimeSeekResult(wrapper->time_seek, start_time, stop_time, duration);
}
static const IMFByteStreamTimeSeekVtbl bytestream_wrapper_timeseek_vtbl =
{
bytestream_wrapper_timeseek_QueryInterface,
bytestream_wrapper_timeseek_AddRef,
bytestream_wrapper_timeseek_Release,
bytestream_wrapper_timeseek_IsTimeSeekSupported,
bytestream_wrapper_timeseek_TimeSeek,
bytestream_wrapper_timeseek_GetTimeSeekResult,
};
static HRESULT WINAPI bytestream_wrapper_events_QueryInterface(IMFMediaEventGenerator *iface, REFIID riid, void **obj)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFMediaEventGenerator(iface);
return IMFByteStream_QueryInterface(&wrapper->IMFByteStream_iface, riid, obj);
}
static ULONG WINAPI bytestream_wrapper_events_AddRef(IMFMediaEventGenerator *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFMediaEventGenerator(iface);
return IMFByteStream_AddRef(&wrapper->IMFByteStream_iface);
}
static ULONG WINAPI bytestream_wrapper_events_Release(IMFMediaEventGenerator *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFMediaEventGenerator(iface);
return IMFByteStream_Release(&wrapper->IMFByteStream_iface);
}
static HRESULT WINAPI bytestream_wrapper_events_GetEvent(IMFMediaEventGenerator *iface, DWORD flags, IMFMediaEvent **event)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFMediaEventGenerator(iface);
TRACE("%p, %#x, %p.\n", iface, flags, event);
return IMFMediaEventGenerator_GetEvent(wrapper->event_generator, flags, event);
}
static HRESULT WINAPI bytestream_wrapper_events_BeginGetEvent(IMFMediaEventGenerator *iface, IMFAsyncCallback *callback, IUnknown *state)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFMediaEventGenerator(iface);
TRACE("%p, %p, %p.\n", iface, callback, state);
return IMFMediaEventGenerator_BeginGetEvent(wrapper->event_generator, callback, state);
}
static HRESULT WINAPI bytestream_wrapper_events_EndGetEvent(IMFMediaEventGenerator *iface, IMFAsyncResult *result, IMFMediaEvent **event)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFMediaEventGenerator(iface);
TRACE("%p, %p, %p.\n", iface, result, event);
return IMFMediaEventGenerator_EndGetEvent(wrapper->event_generator, result, event);
}
static HRESULT WINAPI bytestream_wrapper_events_QueueEvent(IMFMediaEventGenerator *iface, MediaEventType type,
REFGUID ext_type, HRESULT hr, const PROPVARIANT *value)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFMediaEventGenerator(iface);
TRACE("%p, %d, %s, %#x, %s.\n", iface, type, debugstr_guid(ext_type), hr, debugstr_propvar(value));
return IMFMediaEventGenerator_QueueEvent(wrapper->event_generator, type, ext_type, hr, value);
}
static const IMFMediaEventGeneratorVtbl bytestream_wrapper_events_vtbl =
{
bytestream_wrapper_events_QueryInterface,
bytestream_wrapper_events_AddRef,
bytestream_wrapper_events_Release,
bytestream_wrapper_events_GetEvent,
bytestream_wrapper_events_BeginGetEvent,
bytestream_wrapper_events_EndGetEvent,
bytestream_wrapper_events_QueueEvent,
};
static HRESULT WINAPI bytestream_wrapper_sample_output_QueryInterface(IMFSampleOutputStream *iface, REFIID riid, void **obj)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFSampleOutputStream(iface);
return IMFByteStream_QueryInterface(&wrapper->IMFByteStream_iface, riid, obj);
}
static ULONG WINAPI bytestream_wrapper_sample_output_AddRef(IMFSampleOutputStream *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFSampleOutputStream(iface);
return IMFByteStream_AddRef(&wrapper->IMFByteStream_iface);
}
static ULONG WINAPI bytestream_wrapper_sample_output_Release(IMFSampleOutputStream *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFSampleOutputStream(iface);
return IMFByteStream_Release(&wrapper->IMFByteStream_iface);
}
static HRESULT WINAPI bytestream_wrapper_sample_output_BeginWriteSample(IMFSampleOutputStream *iface, IMFSample *sample,
IMFAsyncCallback *callback, IUnknown *state)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFSampleOutputStream(iface);
TRACE("%p, %p, %p, %p.\n", iface, sample, callback, state);
return IMFSampleOutputStream_BeginWriteSample(wrapper->sample_output, sample, callback, state);
}
static HRESULT WINAPI bytestream_wrapper_sample_output_EndWriteSample(IMFSampleOutputStream *iface, IMFAsyncResult *result)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFSampleOutputStream(iface);
TRACE("%p, %p.\n", iface, result);
return IMFSampleOutputStream_EndWriteSample(wrapper->sample_output, result);
}
static HRESULT WINAPI bytestream_wrapper_sample_output_Close(IMFSampleOutputStream *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFSampleOutputStream(iface);
TRACE("%p.\n", iface);
return IMFSampleOutputStream_Close(wrapper->sample_output);
}
static const IMFSampleOutputStreamVtbl bytestream_wrapper_sample_output_vtbl =
{
bytestream_wrapper_sample_output_QueryInterface,
bytestream_wrapper_sample_output_AddRef,
bytestream_wrapper_sample_output_Release,
bytestream_wrapper_sample_output_BeginWriteSample,
bytestream_wrapper_sample_output_EndWriteSample,
bytestream_wrapper_sample_output_Close,
};
static HRESULT WINAPI bytestream_wrapper_propstore_QueryInterface(IPropertyStore *iface, REFIID riid, void **obj)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IPropertyStore(iface);
return IMFByteStream_QueryInterface(&wrapper->IMFByteStream_iface, riid, obj);
}
static ULONG WINAPI bytestream_wrapper_propstore_AddRef(IPropertyStore *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IPropertyStore(iface);
return IMFByteStream_AddRef(&wrapper->IMFByteStream_iface);
}
static ULONG WINAPI bytestream_wrapper_propstore_Release(IPropertyStore *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IPropertyStore(iface);
return IMFByteStream_Release(&wrapper->IMFByteStream_iface);
}
static HRESULT WINAPI bytestream_wrapper_propstore_GetCount(IPropertyStore *iface, DWORD *count)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IPropertyStore(iface);
TRACE("%p, %p.\n", iface, count);
return IPropertyStore_GetCount(wrapper->propstore, count);
}
static HRESULT WINAPI bytestream_wrapper_propstore_GetAt(IPropertyStore *iface, DWORD prop, PROPERTYKEY *key)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IPropertyStore(iface);
TRACE("%p, %u, %p.\n", iface, prop, key);
return IPropertyStore_GetAt(wrapper->propstore, prop, key);
}
static HRESULT WINAPI bytestream_wrapper_propstore_GetValue(IPropertyStore *iface, REFPROPERTYKEY key, PROPVARIANT *value)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IPropertyStore(iface);
TRACE("%p, %p, %p.\n", iface, key, value);
return IPropertyStore_GetValue(wrapper->propstore, key, value);
}
static HRESULT WINAPI bytestream_wrapper_propstore_SetValue(IPropertyStore *iface, REFPROPERTYKEY key,
const PROPVARIANT *value)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IPropertyStore(iface);
TRACE("%p, %p, %s.\n", iface, key, debugstr_propvar(value));
return IPropertyStore_SetValue(wrapper->propstore, key, value);
}
static HRESULT WINAPI bytestream_wrapper_propstore_Commit(IPropertyStore *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IPropertyStore(iface);
TRACE("%p.\n", iface);
return IPropertyStore_Commit(wrapper->propstore);
}
static const IPropertyStoreVtbl bytestream_wrapper_propstore_vtbl =
{
bytestream_wrapper_propstore_QueryInterface,
bytestream_wrapper_propstore_AddRef,
bytestream_wrapper_propstore_Release,
bytestream_wrapper_propstore_GetCount,
bytestream_wrapper_propstore_GetAt,
bytestream_wrapper_propstore_GetValue,
bytestream_wrapper_propstore_SetValue,
bytestream_wrapper_propstore_Commit,
};
static HRESULT WINAPI bytestream_wrapper_attributes_QueryInterface(IMFAttributes *iface, REFIID riid, void **obj)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
return IMFByteStream_QueryInterface(&wrapper->IMFByteStream_iface, riid, obj);
}
static ULONG WINAPI bytestream_wrapper_attributes_AddRef(IMFAttributes *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
return IMFByteStream_AddRef(&wrapper->IMFByteStream_iface);
}
static ULONG WINAPI bytestream_wrapper_attributes_Release(IMFAttributes *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
return IMFByteStream_Release(&wrapper->IMFByteStream_iface);
}
static HRESULT WINAPI bytestream_wrapper_attributes_GetItem(IMFAttributes *iface, REFGUID key, PROPVARIANT *value)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return IMFAttributes_GetItem(wrapper->attributes, key, value);
}
static HRESULT WINAPI bytestream_wrapper_attributes_GetItemType(IMFAttributes *iface, REFGUID key, MF_ATTRIBUTE_TYPE *type)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), type);
return IMFAttributes_GetItemType(wrapper->attributes, key, type);
}
static HRESULT WINAPI bytestream_wrapper_attributes_CompareItem(IMFAttributes *iface, REFGUID key,
REFPROPVARIANT value, BOOL *result)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %s, %p.\n", iface, debugstr_attr(key), debugstr_propvar(value), result);
return IMFAttributes_CompareItem(wrapper->attributes, key, value, result);
}
static HRESULT WINAPI bytestream_wrapper_attributes_Compare(IMFAttributes *iface, IMFAttributes *theirs,
MF_ATTRIBUTES_MATCH_TYPE match_type, BOOL *ret)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %p, %d, %p.\n", iface, theirs, match_type, ret);
return IMFAttributes_Compare(wrapper->attributes, theirs, match_type, ret);
}
static HRESULT WINAPI bytestream_wrapper_attributes_GetUINT32(IMFAttributes *iface, REFGUID key, UINT32 *value)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return IMFAttributes_GetUINT32(wrapper->attributes, key, value);
}
static HRESULT WINAPI bytestream_wrapper_attributes_GetUINT64(IMFAttributes *iface, REFGUID key, UINT64 *value)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return IMFAttributes_GetUINT64(wrapper->attributes, key, value);
}
static HRESULT WINAPI bytestream_wrapper_attributes_GetDouble(IMFAttributes *iface, REFGUID key, double *value)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return IMFAttributes_GetDouble(wrapper->attributes, key, value);
}
static HRESULT WINAPI bytestream_wrapper_attributes_GetGUID(IMFAttributes *iface, REFGUID key, GUID *value)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return IMFAttributes_GetGUID(wrapper->attributes, key, value);
}
static HRESULT WINAPI bytestream_wrapper_attributes_GetStringLength(IMFAttributes *iface, REFGUID key, UINT32 *length)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), length);
return IMFAttributes_GetStringLength(wrapper->attributes, key, length);
}
static HRESULT WINAPI bytestream_wrapper_attributes_GetString(IMFAttributes *iface, REFGUID key, WCHAR *value,
UINT32 size, UINT32 *length)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %p, %d, %p.\n", iface, debugstr_attr(key), value, size, length);
return IMFAttributes_GetString(wrapper->attributes, key, value, size, length);
}
static HRESULT WINAPI bytestream_wrapper_attributes_GetAllocatedString(IMFAttributes *iface, REFGUID key, WCHAR **value, UINT32 *length)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %p, %p.\n", iface, debugstr_attr(key), value, length);
return IMFAttributes_GetAllocatedString(wrapper->attributes, key, value, length);
}
static HRESULT WINAPI bytestream_wrapper_attributes_GetBlobSize(IMFAttributes *iface, REFGUID key, UINT32 *size)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), size);
return IMFAttributes_GetBlobSize(wrapper->attributes, key, size);
}
static HRESULT WINAPI bytestream_wrapper_attributes_GetBlob(IMFAttributes *iface, REFGUID key, UINT8 *buf,
UINT32 bufsize, UINT32 *blobsize)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %p, %d, %p.\n", iface, debugstr_attr(key), buf, bufsize, blobsize);
return IMFAttributes_GetBlob(wrapper->attributes, key, buf, bufsize, blobsize);
}
static HRESULT WINAPI bytestream_wrapper_attributes_GetAllocatedBlob(IMFAttributes *iface, REFGUID key, UINT8 **buf, UINT32 *size)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %p, %p.\n", iface, debugstr_attr(key), buf, size);
return IMFAttributes_GetAllocatedBlob(wrapper->attributes, key, buf, size);
}
static HRESULT WINAPI bytestream_wrapper_attributes_GetUnknown(IMFAttributes *iface, REFGUID key, REFIID riid, void **obj)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %s, %p.\n", iface, debugstr_attr(key), debugstr_guid(riid), obj);
return IMFAttributes_GetUnknown(wrapper->attributes, key, riid, obj);
}
static HRESULT WINAPI bytestream_wrapper_attributes_SetItem(IMFAttributes *iface, REFGUID key, REFPROPVARIANT value)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), debugstr_propvar(value));
return IMFAttributes_SetItem(wrapper->attributes, key, value);
}
static HRESULT WINAPI bytestream_wrapper_attributes_DeleteItem(IMFAttributes *iface, REFGUID key)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s.\n", iface, debugstr_attr(key));
return IMFAttributes_DeleteItem(wrapper->attributes, key);
}
static HRESULT WINAPI bytestream_wrapper_attributes_DeleteAllItems(IMFAttributes *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p.\n", iface);
return IMFAttributes_DeleteAllItems(wrapper->attributes);
}
static HRESULT WINAPI bytestream_wrapper_attributes_SetUINT32(IMFAttributes *iface, REFGUID key, UINT32 value)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %d.\n", iface, debugstr_attr(key), value);
return IMFAttributes_SetUINT32(wrapper->attributes, key, value);
}
static HRESULT WINAPI bytestream_wrapper_attributes_SetUINT64(IMFAttributes *iface, REFGUID key, UINT64 value)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), wine_dbgstr_longlong(value));
return IMFAttributes_SetUINT64(wrapper->attributes, key, value);
}
static HRESULT WINAPI bytestream_wrapper_attributes_SetDouble(IMFAttributes *iface, REFGUID key, double value)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %f.\n", iface, debugstr_attr(key), value);
return IMFAttributes_SetDouble(wrapper->attributes, key, value);
}
static HRESULT WINAPI bytestream_wrapper_attributes_SetGUID(IMFAttributes *iface, REFGUID key, REFGUID value)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), debugstr_mf_guid(value));
return IMFAttributes_SetGUID(wrapper->attributes, key, value);
}
static HRESULT WINAPI bytestream_wrapper_attributes_SetString(IMFAttributes *iface, REFGUID key, const WCHAR *value)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), debugstr_w(value));
return IMFAttributes_SetString(wrapper->attributes, key, value);
}
static HRESULT WINAPI bytestream_wrapper_attributes_SetBlob(IMFAttributes *iface, REFGUID key, const UINT8 *buf, UINT32 size)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %p, %u.\n", iface, debugstr_attr(key), buf, size);
return IMFAttributes_SetBlob(wrapper->attributes, key, buf, size);
}
static HRESULT WINAPI bytestream_wrapper_attributes_SetUnknown(IMFAttributes *iface, REFGUID key, IUnknown *unknown)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), unknown);
return IMFAttributes_SetUnknown(wrapper->attributes, key, unknown);
}
static HRESULT WINAPI bytestream_wrapper_attributes_LockStore(IMFAttributes *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p.\n", iface);
return IMFAttributes_LockStore(wrapper->attributes);
}
static HRESULT WINAPI bytestream_wrapper_attributes_UnlockStore(IMFAttributes *iface)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p.\n", iface);
return IMFAttributes_UnlockStore(wrapper->attributes);
}
static HRESULT WINAPI bytestream_wrapper_attributes_GetCount(IMFAttributes *iface, UINT32 *count)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %p.\n", iface, count);
return IMFAttributes_GetCount(wrapper->attributes, count);
}
static HRESULT WINAPI bytestream_wrapper_attributes_GetItemByIndex(IMFAttributes *iface, UINT32 index, GUID *key, PROPVARIANT *value)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %u, %p, %p.\n", iface, index, key, value);
return IMFAttributes_GetItemByIndex(wrapper->attributes, index, key, value);
}
static HRESULT WINAPI bytestream_wrapper_attributes_CopyAllItems(IMFAttributes *iface, IMFAttributes *dest)
{
struct bytestream_wrapper *wrapper = impl_wrapper_from_IMFAttributes(iface);
TRACE("%p, %p.\n", iface, dest);
return IMFAttributes_CopyAllItems(wrapper->attributes, dest);
}
static const IMFAttributesVtbl bytestream_wrapper_attributes_vtbl =
{
bytestream_wrapper_attributes_QueryInterface,
bytestream_wrapper_attributes_AddRef,
bytestream_wrapper_attributes_Release,
bytestream_wrapper_attributes_GetItem,
bytestream_wrapper_attributes_GetItemType,
bytestream_wrapper_attributes_CompareItem,
bytestream_wrapper_attributes_Compare,
bytestream_wrapper_attributes_GetUINT32,
bytestream_wrapper_attributes_GetUINT64,
bytestream_wrapper_attributes_GetDouble,
bytestream_wrapper_attributes_GetGUID,
bytestream_wrapper_attributes_GetStringLength,
bytestream_wrapper_attributes_GetString,
bytestream_wrapper_attributes_GetAllocatedString,
bytestream_wrapper_attributes_GetBlobSize,
bytestream_wrapper_attributes_GetBlob,
bytestream_wrapper_attributes_GetAllocatedBlob,
bytestream_wrapper_attributes_GetUnknown,
bytestream_wrapper_attributes_SetItem,
bytestream_wrapper_attributes_DeleteItem,
bytestream_wrapper_attributes_DeleteAllItems,
bytestream_wrapper_attributes_SetUINT32,
bytestream_wrapper_attributes_SetUINT64,
bytestream_wrapper_attributes_SetDouble,
bytestream_wrapper_attributes_SetGUID,
bytestream_wrapper_attributes_SetString,
bytestream_wrapper_attributes_SetBlob,
bytestream_wrapper_attributes_SetUnknown,
bytestream_wrapper_attributes_LockStore,
bytestream_wrapper_attributes_UnlockStore,
bytestream_wrapper_attributes_GetCount,
bytestream_wrapper_attributes_GetItemByIndex,
bytestream_wrapper_attributes_CopyAllItems
};
/***********************************************************************
* MFCreateMFByteStreamWrapper (mfplat.@)
*/
HRESULT WINAPI MFCreateMFByteStreamWrapper(IMFByteStream *stream, IMFByteStream **wrapper)
{
struct bytestream_wrapper *object;
TRACE("%p, %p.\n", stream, wrapper);
if (!(object = calloc(1, sizeof(*object))))
return E_OUTOFMEMORY;
object->IMFByteStreamCacheControl_iface.lpVtbl = &bytestream_wrapper_cache_control_vtbl;
object->IMFByteStreamBuffering_iface.lpVtbl = &bytestream_wrapper_buffering_vtbl;
object->IMFMediaEventGenerator_iface.lpVtbl = &bytestream_wrapper_events_vtbl;
object->IMFByteStreamTimeSeek_iface.lpVtbl = &bytestream_wrapper_timeseek_vtbl;
object->IMFSampleOutputStream_iface.lpVtbl = &bytestream_wrapper_sample_output_vtbl;
object->IMFByteStream_iface.lpVtbl = &bytestream_wrapper_vtbl;
object->IPropertyStore_iface.lpVtbl = &bytestream_wrapper_propstore_vtbl;
object->IMFAttributes_iface.lpVtbl = &bytestream_wrapper_attributes_vtbl;
IMFByteStream_QueryInterface(stream, &IID_IMFByteStreamCacheControl, (void **)&object->cache_control);
IMFByteStream_QueryInterface(stream, &IID_IMFByteStreamBuffering, (void **)&object->stream_buffering);
IMFByteStream_QueryInterface(stream, &IID_IMFMediaEventGenerator, (void **)&object->event_generator);
IMFByteStream_QueryInterface(stream, &IID_IMFByteStreamTimeSeek, (void **)&object->time_seek);
IMFByteStream_QueryInterface(stream, &IID_IMFSampleOutputStream, (void **)&object->sample_output);
IMFByteStream_QueryInterface(stream, &IID_IPropertyStore, (void **)&object->propstore);
IMFByteStream_QueryInterface(stream, &IID_IMFAttributes, (void **)&object->attributes);
object->stream = stream;
IMFByteStream_AddRef(object->stream);
object->refcount = 1;
*wrapper = &object->IMFByteStream_iface;
return S_OK;
}
static HRESULT WINAPI MFPluginControl_QueryInterface(IMFPluginControl *iface, REFIID riid, void **ppv)
{
if(IsEqualGUID(riid, &IID_IUnknown)) {
TRACE("(IID_IUnknown %p)\n", ppv);
*ppv = iface;
}else if(IsEqualGUID(riid, &IID_IMFPluginControl)) {
TRACE("(IID_IMFPluginControl %p)\n", ppv);
*ppv = iface;
}else {
FIXME("(%s %p)\n", debugstr_guid(riid), ppv);
*ppv = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI MFPluginControl_AddRef(IMFPluginControl *iface)
{
TRACE("\n");
return 2;
}
static ULONG WINAPI MFPluginControl_Release(IMFPluginControl *iface)
{
TRACE("\n");
return 1;
}
static HRESULT WINAPI MFPluginControl_GetPreferredClsid(IMFPluginControl *iface, DWORD plugin_type,
const WCHAR *selector, CLSID *clsid)
{
FIXME("(%d %s %p)\n", plugin_type, debugstr_w(selector), clsid);
return E_NOTIMPL;
}
static HRESULT WINAPI MFPluginControl_GetPreferredClsidByIndex(IMFPluginControl *iface, DWORD plugin_type,
DWORD index, WCHAR **selector, CLSID *clsid)
{
FIXME("(%d %d %p %p)\n", plugin_type, index, selector, clsid);
return E_NOTIMPL;
}
static HRESULT WINAPI MFPluginControl_SetPreferredClsid(IMFPluginControl *iface, DWORD plugin_type,
const WCHAR *selector, const CLSID *clsid)
{
FIXME("(%d %s %s)\n", plugin_type, debugstr_w(selector), debugstr_guid(clsid));
return E_NOTIMPL;
}
static HRESULT WINAPI MFPluginControl_IsDisabled(IMFPluginControl *iface, DWORD plugin_type, REFCLSID clsid)
{
FIXME("(%d %s)\n", plugin_type, debugstr_guid(clsid));
return E_NOTIMPL;
}
static HRESULT WINAPI MFPluginControl_GetDisabledByIndex(IMFPluginControl *iface, DWORD plugin_type, DWORD index, CLSID *clsid)
{
FIXME("(%d %d %p)\n", plugin_type, index, clsid);
return E_NOTIMPL;
}
static HRESULT WINAPI MFPluginControl_SetDisabled(IMFPluginControl *iface, DWORD plugin_type, REFCLSID clsid, BOOL disabled)
{
FIXME("(%d %s %x)\n", plugin_type, debugstr_guid(clsid), disabled);
return E_NOTIMPL;
}
static const IMFPluginControlVtbl MFPluginControlVtbl = {
MFPluginControl_QueryInterface,
MFPluginControl_AddRef,
MFPluginControl_Release,
MFPluginControl_GetPreferredClsid,
MFPluginControl_GetPreferredClsidByIndex,
MFPluginControl_SetPreferredClsid,
MFPluginControl_IsDisabled,
MFPluginControl_GetDisabledByIndex,
MFPluginControl_SetDisabled
};
static IMFPluginControl plugin_control = { &MFPluginControlVtbl };
/***********************************************************************
* MFGetPluginControl (mfplat.@)
*/
HRESULT WINAPI MFGetPluginControl(IMFPluginControl **ret)
{
TRACE("(%p)\n", ret);
*ret = &plugin_control;
return S_OK;
}
enum resolved_object_origin
{
OBJECT_FROM_BYTESTREAM,
OBJECT_FROM_URL,
};
struct resolver_queued_result
{
struct list entry;
IUnknown *object;
MF_OBJECT_TYPE obj_type;
HRESULT hr;
IRtwqAsyncResult *inner_result;
enum resolved_object_origin origin;
};
struct resolver_cancel_object
{
IUnknown IUnknown_iface;
LONG refcount;
union
{
IUnknown *handler;
IMFByteStreamHandler *stream_handler;
IMFSchemeHandler *scheme_handler;
} u;
IUnknown *cancel_cookie;
enum resolved_object_origin origin;
};
struct source_resolver
{
IMFSourceResolver IMFSourceResolver_iface;
LONG refcount;
IRtwqAsyncCallback stream_callback;
IRtwqAsyncCallback url_callback;
CRITICAL_SECTION cs;
struct list pending;
};
static struct source_resolver *impl_from_IMFSourceResolver(IMFSourceResolver *iface)
{
return CONTAINING_RECORD(iface, struct source_resolver, IMFSourceResolver_iface);
}
static struct source_resolver *impl_from_stream_IRtwqAsyncCallback(IRtwqAsyncCallback *iface)
{
return CONTAINING_RECORD(iface, struct source_resolver, stream_callback);
}
static struct source_resolver *impl_from_url_IRtwqAsyncCallback(IRtwqAsyncCallback *iface)
{
return CONTAINING_RECORD(iface, struct source_resolver, url_callback);
}
static HRESULT resolver_handler_end_create(struct source_resolver *resolver, enum resolved_object_origin origin,
IRtwqAsyncResult *result)
{
IRtwqAsyncResult *inner_result = (IRtwqAsyncResult *)IRtwqAsyncResult_GetStateNoAddRef(result);
RTWQASYNCRESULT *data = (RTWQASYNCRESULT *)inner_result;
struct resolver_queued_result *queued_result;
union
{
IUnknown *handler;
IMFByteStreamHandler *stream_handler;
IMFSchemeHandler *scheme_handler;
} handler;
if (!(queued_result = calloc(1, sizeof(*queued_result))))
return E_OUTOFMEMORY;
queued_result->origin = origin;
IRtwqAsyncResult_GetObject(inner_result, &handler.handler);
switch (origin)
{
case OBJECT_FROM_BYTESTREAM:
queued_result->hr = IMFByteStreamHandler_EndCreateObject(handler.stream_handler, (IMFAsyncResult *)result,
&queued_result->obj_type, &queued_result->object);
break;
case OBJECT_FROM_URL:
queued_result->hr = IMFSchemeHandler_EndCreateObject(handler.scheme_handler, (IMFAsyncResult *)result,
&queued_result->obj_type, &queued_result->object);
break;
default:
queued_result->hr = E_FAIL;
}
IUnknown_Release(handler.handler);
if (data->hEvent)
{
queued_result->inner_result = inner_result;
IRtwqAsyncResult_AddRef(queued_result->inner_result);
}
/* Push resolved object type and created object, so we don't have to guess on End*() call. */
EnterCriticalSection(&resolver->cs);
list_add_tail(&resolver->pending, &queued_result->entry);
LeaveCriticalSection(&resolver->cs);
if (data->hEvent)
SetEvent(data->hEvent);
else
{
IUnknown *caller_state = IRtwqAsyncResult_GetStateNoAddRef(inner_result);
IRtwqAsyncResult *caller_result;
if (SUCCEEDED(RtwqCreateAsyncResult(queued_result->object, data->pCallback, caller_state, &caller_result)))
{
RtwqInvokeCallback(caller_result);
IRtwqAsyncResult_Release(caller_result);
}
}
return S_OK;
}
static struct resolver_cancel_object *impl_cancel_obj_from_IUnknown(IUnknown *iface)
{
return CONTAINING_RECORD(iface, struct resolver_cancel_object, IUnknown_iface);
}
static HRESULT WINAPI resolver_cancel_object_QueryInterface(IUnknown *iface, REFIID riid, void **obj)
{
if (IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IUnknown_AddRef(iface);
return S_OK;
}
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI resolver_cancel_object_AddRef(IUnknown *iface)
{
struct resolver_cancel_object *object = impl_cancel_obj_from_IUnknown(iface);
return InterlockedIncrement(&object->refcount);
}
static ULONG WINAPI resolver_cancel_object_Release(IUnknown *iface)
{
struct resolver_cancel_object *object = impl_cancel_obj_from_IUnknown(iface);
ULONG refcount = InterlockedDecrement(&object->refcount);
if (!refcount)
{
if (object->cancel_cookie)
IUnknown_Release(object->cancel_cookie);
IUnknown_Release(object->u.handler);
free(object);
}
return refcount;
}
static const IUnknownVtbl resolver_cancel_object_vtbl =
{
resolver_cancel_object_QueryInterface,
resolver_cancel_object_AddRef,
resolver_cancel_object_Release,
};
static struct resolver_cancel_object *unsafe_impl_cancel_obj_from_IUnknown(IUnknown *iface)
{
if (!iface)
return NULL;
return (iface->lpVtbl == &resolver_cancel_object_vtbl) ?
CONTAINING_RECORD(iface, struct resolver_cancel_object, IUnknown_iface) : NULL;
}
static HRESULT resolver_create_cancel_object(IUnknown *handler, enum resolved_object_origin origin,
IUnknown *cancel_cookie, IUnknown **cancel_object)
{
struct resolver_cancel_object *object;
if (!(object = calloc(1, sizeof(*object))))
return E_OUTOFMEMORY;
object->IUnknown_iface.lpVtbl = &resolver_cancel_object_vtbl;
object->refcount = 1;
object->u.handler = handler;
IUnknown_AddRef(object->u.handler);
object->cancel_cookie = cancel_cookie;
IUnknown_AddRef(object->cancel_cookie);
object->origin = origin;
*cancel_object = &object->IUnknown_iface;
return S_OK;
}
static HRESULT WINAPI source_resolver_callback_QueryInterface(IRtwqAsyncCallback *iface, REFIID riid, void **obj)
{
if (IsEqualIID(riid, &IID_IRtwqAsyncCallback) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IRtwqAsyncCallback_AddRef(iface);
return S_OK;
}
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI source_resolver_callback_stream_AddRef(IRtwqAsyncCallback *iface)
{
struct source_resolver *resolver = impl_from_stream_IRtwqAsyncCallback(iface);
return IMFSourceResolver_AddRef(&resolver->IMFSourceResolver_iface);
}
static ULONG WINAPI source_resolver_callback_stream_Release(IRtwqAsyncCallback *iface)
{
struct source_resolver *resolver = impl_from_stream_IRtwqAsyncCallback(iface);
return IMFSourceResolver_Release(&resolver->IMFSourceResolver_iface);
}
static HRESULT WINAPI source_resolver_callback_GetParameters(IRtwqAsyncCallback *iface, DWORD *flags, DWORD *queue)
{
return E_NOTIMPL;
}
static HRESULT WINAPI source_resolver_callback_stream_Invoke(IRtwqAsyncCallback *iface, IRtwqAsyncResult *result)
{
struct source_resolver *resolver = impl_from_stream_IRtwqAsyncCallback(iface);
return resolver_handler_end_create(resolver, OBJECT_FROM_BYTESTREAM, result);
}
static const IRtwqAsyncCallbackVtbl source_resolver_callback_stream_vtbl =
{
source_resolver_callback_QueryInterface,
source_resolver_callback_stream_AddRef,
source_resolver_callback_stream_Release,
source_resolver_callback_GetParameters,
source_resolver_callback_stream_Invoke,
};
static ULONG WINAPI source_resolver_callback_url_AddRef(IRtwqAsyncCallback *iface)
{
struct source_resolver *resolver = impl_from_url_IRtwqAsyncCallback(iface);
return IMFSourceResolver_AddRef(&resolver->IMFSourceResolver_iface);
}
static ULONG WINAPI source_resolver_callback_url_Release(IRtwqAsyncCallback *iface)
{
struct source_resolver *resolver = impl_from_url_IRtwqAsyncCallback(iface);
return IMFSourceResolver_Release(&resolver->IMFSourceResolver_iface);
}
static HRESULT WINAPI source_resolver_callback_url_Invoke(IRtwqAsyncCallback *iface, IRtwqAsyncResult *result)
{
struct source_resolver *resolver = impl_from_url_IRtwqAsyncCallback(iface);
return resolver_handler_end_create(resolver, OBJECT_FROM_URL, result);
}
static const IRtwqAsyncCallbackVtbl source_resolver_callback_url_vtbl =
{
source_resolver_callback_QueryInterface,
source_resolver_callback_url_AddRef,
source_resolver_callback_url_Release,
source_resolver_callback_GetParameters,
source_resolver_callback_url_Invoke,
};
static HRESULT resolver_create_registered_handler(HKEY hkey, REFIID riid, void **handler)
{
unsigned int j = 0, name_length, type;
HRESULT hr = E_FAIL;
WCHAR clsidW[39];
CLSID clsid;
name_length = ARRAY_SIZE(clsidW);
while (!RegEnumValueW(hkey, j++, clsidW, &name_length, NULL, &type, NULL, NULL))
{
if (type == REG_SZ)
{
if (SUCCEEDED(CLSIDFromString(clsidW, &clsid)))
{
hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER, riid, handler);
if (SUCCEEDED(hr))
break;
}
}
name_length = ARRAY_SIZE(clsidW);
}
return hr;
}
static HRESULT resolver_get_bytestream_handler(IMFByteStream *stream, const WCHAR *url, DWORD flags,
IMFByteStreamHandler **handler)
{
static const HKEY hkey_roots[2] = { HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE };
WCHAR *mimeW = NULL, *urlW = NULL;
IMFAttributes *attributes;
const WCHAR *url_ext;
HRESULT hr = E_FAIL;
unsigned int i, j;
UINT32 length;
*handler = NULL;
/* MIME type */
if (SUCCEEDED(IMFByteStream_QueryInterface(stream, &IID_IMFAttributes, (void **)&attributes)))
{
IMFAttributes_GetAllocatedString(attributes, &MF_BYTESTREAM_CONTENT_TYPE, &mimeW, &length);
if (!url)
{
IMFAttributes_GetAllocatedString(attributes, &MF_BYTESTREAM_ORIGIN_NAME, &urlW, &length);
url = urlW;
}
IMFAttributes_Release(attributes);
}
/* Extension */
url_ext = url ? wcsrchr(url, '.') : NULL;
if (!url_ext && !mimeW)
{
CoTaskMemFree(urlW);
return MF_E_UNSUPPORTED_BYTESTREAM_TYPE;
}
if (!(flags & MF_RESOLUTION_DISABLE_LOCAL_PLUGINS))
{
struct local_handler *local_handler;
EnterCriticalSection(&local_handlers_section);
LIST_FOR_EACH_ENTRY(local_handler, &local_bytestream_handlers, struct local_handler, entry)
{
if ((mimeW && !lstrcmpiW(mimeW, local_handler->u.bytestream.mime))
|| (url_ext && !lstrcmpiW(url_ext, local_handler->u.bytestream.extension)))
{
if (SUCCEEDED(hr = IMFActivate_ActivateObject(local_handler->activate, &IID_IMFByteStreamHandler,
(void **)handler)))
break;
}
}
LeaveCriticalSection(&local_handlers_section);
if (*handler)
{
CoTaskMemFree(mimeW);
CoTaskMemFree(urlW);
return hr;
}
}
for (i = 0, hr = E_FAIL; i < ARRAY_SIZE(hkey_roots); ++i)
{
const WCHAR *namesW[2] = { mimeW, url_ext };
HKEY hkey, hkey_handler;
if (RegOpenKeyW(hkey_roots[i], L"Software\\Microsoft\\Windows Media Foundation\\ByteStreamHandlers", &hkey))
continue;
for (j = 0; j < ARRAY_SIZE(namesW); ++j)
{
if (!namesW[j])
continue;
if (!RegOpenKeyW(hkey, namesW[j], &hkey_handler))
{
hr = resolver_create_registered_handler(hkey_handler, &IID_IMFByteStreamHandler, (void **)handler);
RegCloseKey(hkey_handler);
}
if (SUCCEEDED(hr))
break;
}
RegCloseKey(hkey);
if (SUCCEEDED(hr))
break;
}
if (FAILED(hr))
{
static const GUID CLSID_GStreamerByteStreamHandler = {0x317df618, 0x5e5a, 0x468a, {0x9f, 0x15, 0xd8, 0x27, 0xa9, 0xa0, 0x81, 0x62}};
hr = CoCreateInstance(&CLSID_GStreamerByteStreamHandler, NULL, CLSCTX_INPROC_SERVER, &IID_IMFByteStreamHandler, (void **)handler);
}
CoTaskMemFree(mimeW);
CoTaskMemFree(urlW);
return hr;
}
static HRESULT resolver_create_scheme_handler(const WCHAR *scheme, DWORD flags, IMFSchemeHandler **handler)
{
static const HKEY hkey_roots[2] = { HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE };
HRESULT hr = MF_E_UNSUPPORTED_SCHEME;
unsigned int i;
TRACE("%s, %#x, %p.\n", debugstr_w(scheme), flags, handler);
*handler = NULL;
if (!(flags & MF_RESOLUTION_DISABLE_LOCAL_PLUGINS))
{
struct local_handler *local_handler;
EnterCriticalSection(&local_handlers_section);
LIST_FOR_EACH_ENTRY(local_handler, &local_scheme_handlers, struct local_handler, entry)
{
if (!lstrcmpiW(scheme, local_handler->u.scheme))
{
if (SUCCEEDED(hr = IMFActivate_ActivateObject(local_handler->activate, &IID_IMFSchemeHandler,
(void **)handler)))
break;
}
}
LeaveCriticalSection(&local_handlers_section);
if (*handler)
return hr;
}
for (i = 0; i < ARRAY_SIZE(hkey_roots); ++i)
{
HKEY hkey, hkey_handler;
hr = MF_E_UNSUPPORTED_SCHEME;
if (RegOpenKeyW(hkey_roots[i], L"Software\\Microsoft\\Windows Media Foundation\\SchemeHandlers", &hkey))
continue;
if (!RegOpenKeyW(hkey, scheme, &hkey_handler))
{
hr = resolver_create_registered_handler(hkey_handler, &IID_IMFSchemeHandler, (void **)handler);
RegCloseKey(hkey_handler);
}
RegCloseKey(hkey);
if (SUCCEEDED(hr))
break;
}
return hr;
}
static HRESULT resolver_get_scheme_handler(const WCHAR *url, DWORD flags, IMFSchemeHandler **handler)
{
static const WCHAR fileschemeW[] = L"file:";
const WCHAR *ptr = url;
unsigned int len;
WCHAR *scheme;
HRESULT hr;
/* RFC 3986: scheme = ALPHA *( ALPHA / DIGIT / "+" / "-" / "." ) */
while (*ptr)
{
WCHAR ch = towlower(*ptr);
if (*ptr == '*' && ptr == url)
{
ptr++;
break;
}
else if (!(*ptr >= '0' && *ptr <= '9') &&
!(ch >= 'a' && ch <= 'z') &&
*ptr != '+' && *ptr != '-' && *ptr != '.')
{
break;
}
ptr++;
}
/* Schemes must end with a ':', if not found try "file:" */
if (ptr == url || *ptr != ':')
{
url = fileschemeW;
ptr = fileschemeW + ARRAY_SIZE(fileschemeW) - 1;
}
len = ptr - url;
scheme = malloc((len + 1) * sizeof(WCHAR));
if (!scheme)
return E_OUTOFMEMORY;
memcpy(scheme, url, len * sizeof(WCHAR));
scheme[len] = 0;
hr = resolver_create_scheme_handler(scheme, flags, handler);
if (FAILED(hr) && url != fileschemeW)
hr = resolver_create_scheme_handler(fileschemeW, flags, handler);
free(scheme);
return hr;
}
static HRESULT resolver_end_create_object(struct source_resolver *resolver, enum resolved_object_origin origin,
IRtwqAsyncResult *result, MF_OBJECT_TYPE *obj_type, IUnknown **out)
{
struct resolver_queued_result *queued_result = NULL, *iter;
IUnknown *object;
HRESULT hr;
if (FAILED(hr = IRtwqAsyncResult_GetObject(result, &object)))
return hr;
EnterCriticalSection(&resolver->cs);
LIST_FOR_EACH_ENTRY(iter, &resolver->pending, struct resolver_queued_result, entry)
{
if (iter->inner_result == result || (iter->object == object && iter->origin == origin))
{
list_remove(&iter->entry);
queued_result = iter;
break;
}
}
LeaveCriticalSection(&resolver->cs);
IUnknown_Release(object);
if (queued_result)
{
*out = queued_result->object;
*obj_type = queued_result->obj_type;
hr = queued_result->hr;
if (queued_result->inner_result)
IRtwqAsyncResult_Release(queued_result->inner_result);
free(queued_result);
}
else
hr = E_UNEXPECTED;
return hr;
}
static HRESULT WINAPI source_resolver_QueryInterface(IMFSourceResolver *iface, REFIID riid, void **obj)
{
struct source_resolver *resolver = impl_from_IMFSourceResolver(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IMFSourceResolver) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = &resolver->IMFSourceResolver_iface;
}
else
{
*obj = NULL;
FIXME("unsupported interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown *)*obj);
return S_OK;
}
static ULONG WINAPI source_resolver_AddRef(IMFSourceResolver *iface)
{
struct source_resolver *resolver = impl_from_IMFSourceResolver(iface);
ULONG refcount = InterlockedIncrement(&resolver->refcount);
TRACE("%p, refcount %d.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI source_resolver_Release(IMFSourceResolver *iface)
{
struct source_resolver *resolver = impl_from_IMFSourceResolver(iface);
ULONG refcount = InterlockedDecrement(&resolver->refcount);
struct resolver_queued_result *result, *result2;
TRACE("%p, refcount %d.\n", iface, refcount);
if (!refcount)
{
LIST_FOR_EACH_ENTRY_SAFE(result, result2, &resolver->pending, struct resolver_queued_result, entry)
{
if (result->object)
IUnknown_Release(result->object);
list_remove(&result->entry);
free(result);
}
DeleteCriticalSection(&resolver->cs);
free(resolver);
}
return refcount;
}
static HRESULT WINAPI source_resolver_CreateObjectFromURL(IMFSourceResolver *iface, const WCHAR *url,
DWORD flags, IPropertyStore *props, MF_OBJECT_TYPE *obj_type, IUnknown **object)
{
struct source_resolver *resolver = impl_from_IMFSourceResolver(iface);
IMFSchemeHandler *handler;
IRtwqAsyncResult *result;
RTWQASYNCRESULT *data;
HRESULT hr;
TRACE("%p, %s, %#x, %p, %p, %p.\n", iface, debugstr_w(url), flags, props, obj_type, object);
if (!url || !obj_type || !object)
return E_POINTER;
if (FAILED(hr = resolver_get_scheme_handler(url, flags, &handler)))
return hr;
hr = RtwqCreateAsyncResult((IUnknown *)handler, NULL, NULL, &result);
IMFSchemeHandler_Release(handler);
if (FAILED(hr))
return hr;
data = (RTWQASYNCRESULT *)result;
data->hEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
hr = IMFSchemeHandler_BeginCreateObject(handler, url, flags, props, NULL, (IMFAsyncCallback *)&resolver->url_callback,
(IUnknown *)result);
if (FAILED(hr))
{
IRtwqAsyncResult_Release(result);
return hr;
}
WaitForSingleObject(data->hEvent, INFINITE);
hr = resolver_end_create_object(resolver, OBJECT_FROM_URL, result, obj_type, object);
IRtwqAsyncResult_Release(result);
return hr;
}
static HRESULT WINAPI source_resolver_CreateObjectFromByteStream(IMFSourceResolver *iface, IMFByteStream *stream,
const WCHAR *url, DWORD flags, IPropertyStore *props, MF_OBJECT_TYPE *obj_type, IUnknown **object)
{
struct source_resolver *resolver = impl_from_IMFSourceResolver(iface);
IMFByteStreamHandler *handler;
IRtwqAsyncResult *result;
RTWQASYNCRESULT *data;
HRESULT hr;
TRACE("%p, %p, %s, %#x, %p, %p, %p.\n", iface, stream, debugstr_w(url), flags, props, obj_type, object);
if (!stream || !obj_type || !object)
return E_POINTER;
if (FAILED(hr = resolver_get_bytestream_handler(stream, url, flags, &handler)))
return MF_E_UNSUPPORTED_BYTESTREAM_TYPE;
hr = RtwqCreateAsyncResult((IUnknown *)handler, NULL, NULL, &result);
IMFByteStreamHandler_Release(handler);
if (FAILED(hr))
return hr;
data = (RTWQASYNCRESULT *)result;
data->hEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
hr = IMFByteStreamHandler_BeginCreateObject(handler, stream, url, flags, props, NULL,
(IMFAsyncCallback *)&resolver->stream_callback, (IUnknown *)result);
if (FAILED(hr))
{
IRtwqAsyncResult_Release(result);
return hr;
}
WaitForSingleObject(data->hEvent, INFINITE);
hr = resolver_end_create_object(resolver, OBJECT_FROM_BYTESTREAM, result, obj_type, object);
IRtwqAsyncResult_Release(result);
return hr;
}
static HRESULT WINAPI source_resolver_BeginCreateObjectFromURL(IMFSourceResolver *iface, const WCHAR *url,
DWORD flags, IPropertyStore *props, IUnknown **cancel_cookie, IMFAsyncCallback *callback, IUnknown *state)
{
struct source_resolver *resolver = impl_from_IMFSourceResolver(iface);
IMFSchemeHandler *handler;
IUnknown *inner_cookie = NULL;
IRtwqAsyncResult *result;
HRESULT hr;
TRACE("%p, %s, %#x, %p, %p, %p, %p.\n", iface, debugstr_w(url), flags, props, cancel_cookie, callback, state);
if (FAILED(hr = resolver_get_scheme_handler(url, flags, &handler)))
return hr;
if (cancel_cookie)
*cancel_cookie = NULL;
hr = RtwqCreateAsyncResult((IUnknown *)handler, (IRtwqAsyncCallback *)callback, state, &result);
IMFSchemeHandler_Release(handler);
if (FAILED(hr))
return hr;
hr = IMFSchemeHandler_BeginCreateObject(handler, url, flags, props, cancel_cookie ? &inner_cookie : NULL,
(IMFAsyncCallback *)&resolver->url_callback, (IUnknown *)result);
if (SUCCEEDED(hr) && inner_cookie)
resolver_create_cancel_object((IUnknown *)handler, OBJECT_FROM_URL, inner_cookie, cancel_cookie);
IRtwqAsyncResult_Release(result);
return hr;
}
static HRESULT WINAPI source_resolver_EndCreateObjectFromURL(IMFSourceResolver *iface, IMFAsyncResult *result,
MF_OBJECT_TYPE *obj_type, IUnknown **object)
{
struct source_resolver *resolver = impl_from_IMFSourceResolver(iface);
TRACE("%p, %p, %p, %p.\n", iface, result, obj_type, object);
return resolver_end_create_object(resolver, OBJECT_FROM_URL, (IRtwqAsyncResult *)result, obj_type, object);
}
static HRESULT WINAPI source_resolver_BeginCreateObjectFromByteStream(IMFSourceResolver *iface, IMFByteStream *stream,
const WCHAR *url, DWORD flags, IPropertyStore *props, IUnknown **cancel_cookie, IMFAsyncCallback *callback,
IUnknown *state)
{
struct source_resolver *resolver = impl_from_IMFSourceResolver(iface);
IMFByteStreamHandler *handler;
IUnknown *inner_cookie = NULL;
IRtwqAsyncResult *result;
HRESULT hr;
TRACE("%p, %p, %s, %#x, %p, %p, %p, %p.\n", iface, stream, debugstr_w(url), flags, props, cancel_cookie,
callback, state);
if (FAILED(hr = resolver_get_bytestream_handler(stream, url, flags, &handler)))
return hr;
if (cancel_cookie)
*cancel_cookie = NULL;
hr = RtwqCreateAsyncResult((IUnknown *)handler, (IRtwqAsyncCallback *)callback, state, &result);
IMFByteStreamHandler_Release(handler);
if (FAILED(hr))
return hr;
hr = IMFByteStreamHandler_BeginCreateObject(handler, stream, url, flags, props,
cancel_cookie ? &inner_cookie : NULL, (IMFAsyncCallback *)&resolver->stream_callback, (IUnknown *)result);
/* Cancel object wraps underlying handler cancel cookie with context necessary to call CancelObjectCreate(). */
if (SUCCEEDED(hr) && inner_cookie)
resolver_create_cancel_object((IUnknown *)handler, OBJECT_FROM_BYTESTREAM, inner_cookie, cancel_cookie);
IRtwqAsyncResult_Release(result);
return hr;
}
static HRESULT WINAPI source_resolver_EndCreateObjectFromByteStream(IMFSourceResolver *iface, IMFAsyncResult *result,
MF_OBJECT_TYPE *obj_type, IUnknown **object)
{
struct source_resolver *resolver = impl_from_IMFSourceResolver(iface);
TRACE("%p, %p, %p, %p.\n", iface, result, obj_type, object);
return resolver_end_create_object(resolver, OBJECT_FROM_BYTESTREAM, (IRtwqAsyncResult *)result, obj_type, object);
}
static HRESULT WINAPI source_resolver_CancelObjectCreation(IMFSourceResolver *iface, IUnknown *cancel_cookie)
{
struct resolver_cancel_object *object;
HRESULT hr;
TRACE("%p, %p.\n", iface, cancel_cookie);
if (!(object = unsafe_impl_cancel_obj_from_IUnknown(cancel_cookie)))
return E_UNEXPECTED;
switch (object->origin)
{
case OBJECT_FROM_BYTESTREAM:
hr = IMFByteStreamHandler_CancelObjectCreation(object->u.stream_handler, object->cancel_cookie);
break;
case OBJECT_FROM_URL:
hr = IMFSchemeHandler_CancelObjectCreation(object->u.scheme_handler, object->cancel_cookie);
break;
default:
hr = E_UNEXPECTED;
}
return hr;
}
static const IMFSourceResolverVtbl mfsourceresolvervtbl =
{
source_resolver_QueryInterface,
source_resolver_AddRef,
source_resolver_Release,
source_resolver_CreateObjectFromURL,
source_resolver_CreateObjectFromByteStream,
source_resolver_BeginCreateObjectFromURL,
source_resolver_EndCreateObjectFromURL,
source_resolver_BeginCreateObjectFromByteStream,
source_resolver_EndCreateObjectFromByteStream,
source_resolver_CancelObjectCreation,
};
/***********************************************************************
* MFCreateSourceResolver (mfplat.@)
*/
HRESULT WINAPI MFCreateSourceResolver(IMFSourceResolver **resolver)
{
struct source_resolver *object;
TRACE("%p\n", resolver);
if (!resolver)
return E_POINTER;
if (!(object = calloc(1, sizeof(*object))))
return E_OUTOFMEMORY;
object->IMFSourceResolver_iface.lpVtbl = &mfsourceresolvervtbl;
object->stream_callback.lpVtbl = &source_resolver_callback_stream_vtbl;
object->url_callback.lpVtbl = &source_resolver_callback_url_vtbl;
object->refcount = 1;
list_init(&object->pending);
InitializeCriticalSection(&object->cs);
*resolver = &object->IMFSourceResolver_iface;
return S_OK;
}
struct media_event
{
struct attributes attributes;
IMFMediaEvent IMFMediaEvent_iface;
MediaEventType type;
GUID extended_type;
HRESULT status;
PROPVARIANT value;
};
static inline struct media_event *impl_from_IMFMediaEvent(IMFMediaEvent *iface)
{
return CONTAINING_RECORD(iface, struct media_event, IMFMediaEvent_iface);
}
static HRESULT WINAPI mfmediaevent_QueryInterface(IMFMediaEvent *iface, REFIID riid, void **out)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), out);
if(IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IMFAttributes) ||
IsEqualGUID(riid, &IID_IMFMediaEvent))
{
*out = &event->IMFMediaEvent_iface;
}
else
{
FIXME("%s, %p.\n", debugstr_guid(riid), out);
*out = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*out);
return S_OK;
}
static ULONG WINAPI mfmediaevent_AddRef(IMFMediaEvent *iface)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
ULONG refcount = InterlockedIncrement(&event->attributes.ref);
TRACE("%p, refcount %u.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI mfmediaevent_Release(IMFMediaEvent *iface)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
ULONG refcount = InterlockedDecrement(&event->attributes.ref);
TRACE("%p, refcount %u.\n", iface, refcount);
if (!refcount)
{
clear_attributes_object(&event->attributes);
PropVariantClear(&event->value);
free(event);
}
return refcount;
}
static HRESULT WINAPI mfmediaevent_GetItem(IMFMediaEvent *iface, REFGUID key, PROPVARIANT *value)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return attributes_GetItem(&event->attributes, key, value);
}
static HRESULT WINAPI mfmediaevent_GetItemType(IMFMediaEvent *iface, REFGUID key, MF_ATTRIBUTE_TYPE *type)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), type);
return attributes_GetItemType(&event->attributes, key, type);
}
static HRESULT WINAPI mfmediaevent_CompareItem(IMFMediaEvent *iface, REFGUID key, REFPROPVARIANT value, BOOL *result)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %s, %p.\n", iface, debugstr_attr(key), debugstr_propvar(value), result);
return attributes_CompareItem(&event->attributes, key, value, result);
}
static HRESULT WINAPI mfmediaevent_Compare(IMFMediaEvent *iface, IMFAttributes *attrs, MF_ATTRIBUTES_MATCH_TYPE type,
BOOL *result)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %p, %d, %p.\n", iface, attrs, type, result);
return attributes_Compare(&event->attributes, attrs, type, result);
}
static HRESULT WINAPI mfmediaevent_GetUINT32(IMFMediaEvent *iface, REFGUID key, UINT32 *value)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return attributes_GetUINT32(&event->attributes, key, value);
}
static HRESULT WINAPI mfmediaevent_GetUINT64(IMFMediaEvent *iface, REFGUID key, UINT64 *value)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return attributes_GetUINT64(&event->attributes, key, value);
}
static HRESULT WINAPI mfmediaevent_GetDouble(IMFMediaEvent *iface, REFGUID key, double *value)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return attributes_GetDouble(&event->attributes, key, value);
}
static HRESULT WINAPI mfmediaevent_GetGUID(IMFMediaEvent *iface, REFGUID key, GUID *value)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), value);
return attributes_GetGUID(&event->attributes, key, value);
}
static HRESULT WINAPI mfmediaevent_GetStringLength(IMFMediaEvent *iface, REFGUID key, UINT32 *length)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), length);
return attributes_GetStringLength(&event->attributes, key, length);
}
static HRESULT WINAPI mfmediaevent_GetString(IMFMediaEvent *iface, REFGUID key, WCHAR *value,
UINT32 size, UINT32 *length)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %p, %u, %p.\n", iface, debugstr_attr(key), value, size, length);
return attributes_GetString(&event->attributes, key, value, size, length);
}
static HRESULT WINAPI mfmediaevent_GetAllocatedString(IMFMediaEvent *iface, REFGUID key,
WCHAR **value, UINT32 *length)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %p, %p.\n", iface, debugstr_attr(key), value, length);
return attributes_GetAllocatedString(&event->attributes, key, value, length);
}
static HRESULT WINAPI mfmediaevent_GetBlobSize(IMFMediaEvent *iface, REFGUID key, UINT32 *size)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), size);
return attributes_GetBlobSize(&event->attributes, key, size);
}
static HRESULT WINAPI mfmediaevent_GetBlob(IMFMediaEvent *iface, REFGUID key, UINT8 *buf,
UINT32 bufsize, UINT32 *blobsize)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %p, %u, %p.\n", iface, debugstr_attr(key), buf, bufsize, blobsize);
return attributes_GetBlob(&event->attributes, key, buf, bufsize, blobsize);
}
static HRESULT WINAPI mfmediaevent_GetAllocatedBlob(IMFMediaEvent *iface, REFGUID key, UINT8 **buf, UINT32 *size)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %p, %p.\n", iface, debugstr_attr(key), buf, size);
return attributes_GetAllocatedBlob(&event->attributes, key, buf, size);
}
static HRESULT WINAPI mfmediaevent_GetUnknown(IMFMediaEvent *iface, REFGUID key, REFIID riid, void **out)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %s, %p.\n", iface, debugstr_attr(key), debugstr_guid(riid), out);
return attributes_GetUnknown(&event->attributes, key, riid, out);
}
static HRESULT WINAPI mfmediaevent_SetItem(IMFMediaEvent *iface, REFGUID key, REFPROPVARIANT value)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), debugstr_propvar(value));
return attributes_SetItem(&event->attributes, key, value);
}
static HRESULT WINAPI mfmediaevent_DeleteItem(IMFMediaEvent *iface, REFGUID key)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s.\n", iface, debugstr_attr(key));
return attributes_DeleteItem(&event->attributes, key);
}
static HRESULT WINAPI mfmediaevent_DeleteAllItems(IMFMediaEvent *iface)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p.\n", iface);
return attributes_DeleteAllItems(&event->attributes);
}
static HRESULT WINAPI mfmediaevent_SetUINT32(IMFMediaEvent *iface, REFGUID key, UINT32 value)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %u.\n", iface, debugstr_attr(key), value);
return attributes_SetUINT32(&event->attributes, key, value);
}
static HRESULT WINAPI mfmediaevent_SetUINT64(IMFMediaEvent *iface, REFGUID key, UINT64 value)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), wine_dbgstr_longlong(value));
return attributes_SetUINT64(&event->attributes, key, value);
}
static HRESULT WINAPI mfmediaevent_SetDouble(IMFMediaEvent *iface, REFGUID key, double value)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %f.\n", iface, debugstr_attr(key), value);
return attributes_SetDouble(&event->attributes, key, value);
}
static HRESULT WINAPI mfmediaevent_SetGUID(IMFMediaEvent *iface, REFGUID key, REFGUID value)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), debugstr_mf_guid(value));
return attributes_SetGUID(&event->attributes, key, value);
}
static HRESULT WINAPI mfmediaevent_SetString(IMFMediaEvent *iface, REFGUID key, const WCHAR *value)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_attr(key), debugstr_w(value));
return attributes_SetString(&event->attributes, key, value);
}
static HRESULT WINAPI mfmediaevent_SetBlob(IMFMediaEvent *iface, REFGUID key, const UINT8 *buf, UINT32 size)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %p, %u.\n", iface, debugstr_attr(key), buf, size);
return attributes_SetBlob(&event->attributes, key, buf, size);
}
static HRESULT WINAPI mfmediaevent_SetUnknown(IMFMediaEvent *iface, REFGUID key, IUnknown *unknown)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_attr(key), unknown);
return attributes_SetUnknown(&event->attributes, key, unknown);
}
static HRESULT WINAPI mfmediaevent_LockStore(IMFMediaEvent *iface)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p.\n", iface);
return attributes_LockStore(&event->attributes);
}
static HRESULT WINAPI mfmediaevent_UnlockStore(IMFMediaEvent *iface)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p.\n", iface);
return attributes_UnlockStore(&event->attributes);
}
static HRESULT WINAPI mfmediaevent_GetCount(IMFMediaEvent *iface, UINT32 *count)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %p.\n", iface, count);
return attributes_GetCount(&event->attributes, count);
}
static HRESULT WINAPI mfmediaevent_GetItemByIndex(IMFMediaEvent *iface, UINT32 index, GUID *key, PROPVARIANT *value)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %u, %p, %p.\n", iface, index, key, value);
return attributes_GetItemByIndex(&event->attributes, index, key, value);
}
static HRESULT WINAPI mfmediaevent_CopyAllItems(IMFMediaEvent *iface, IMFAttributes *dest)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %p.\n", iface, dest);
return attributes_CopyAllItems(&event->attributes, dest);
}
static HRESULT WINAPI mfmediaevent_GetType(IMFMediaEvent *iface, MediaEventType *type)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %p.\n", iface, type);
*type = event->type;
return S_OK;
}
static HRESULT WINAPI mfmediaevent_GetExtendedType(IMFMediaEvent *iface, GUID *extended_type)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %p.\n", iface, extended_type);
*extended_type = event->extended_type;
return S_OK;
}
static HRESULT WINAPI mfmediaevent_GetStatus(IMFMediaEvent *iface, HRESULT *status)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %p.\n", iface, status);
*status = event->status;
return S_OK;
}
static HRESULT WINAPI mfmediaevent_GetValue(IMFMediaEvent *iface, PROPVARIANT *value)
{
struct media_event *event = impl_from_IMFMediaEvent(iface);
TRACE("%p, %p.\n", iface, value);
PropVariantCopy(value, &event->value);
return S_OK;
}
static const IMFMediaEventVtbl mfmediaevent_vtbl =
{
mfmediaevent_QueryInterface,
mfmediaevent_AddRef,
mfmediaevent_Release,
mfmediaevent_GetItem,
mfmediaevent_GetItemType,
mfmediaevent_CompareItem,
mfmediaevent_Compare,
mfmediaevent_GetUINT32,
mfmediaevent_GetUINT64,
mfmediaevent_GetDouble,
mfmediaevent_GetGUID,
mfmediaevent_GetStringLength,
mfmediaevent_GetString,
mfmediaevent_GetAllocatedString,
mfmediaevent_GetBlobSize,
mfmediaevent_GetBlob,
mfmediaevent_GetAllocatedBlob,
mfmediaevent_GetUnknown,
mfmediaevent_SetItem,
mfmediaevent_DeleteItem,
mfmediaevent_DeleteAllItems,
mfmediaevent_SetUINT32,
mfmediaevent_SetUINT64,
mfmediaevent_SetDouble,
mfmediaevent_SetGUID,
mfmediaevent_SetString,
mfmediaevent_SetBlob,
mfmediaevent_SetUnknown,
mfmediaevent_LockStore,
mfmediaevent_UnlockStore,
mfmediaevent_GetCount,
mfmediaevent_GetItemByIndex,
mfmediaevent_CopyAllItems,
mfmediaevent_GetType,
mfmediaevent_GetExtendedType,
mfmediaevent_GetStatus,
mfmediaevent_GetValue,
};
/***********************************************************************
* MFCreateMediaEvent (mfplat.@)
*/
HRESULT WINAPI MFCreateMediaEvent(MediaEventType type, REFGUID extended_type, HRESULT status, const PROPVARIANT *value,
IMFMediaEvent **event)
{
struct media_event *object;
HRESULT hr;
TRACE("%s, %s, %#x, %s, %p.\n", debugstr_eventid(type), debugstr_guid(extended_type), status,
debugstr_propvar(value), event);
object = malloc(sizeof(*object));
if (!object)
return E_OUTOFMEMORY;
if (FAILED(hr = init_attributes_object(&object->attributes, 0)))
{
free(object);
return hr;
}
object->IMFMediaEvent_iface.lpVtbl = &mfmediaevent_vtbl;
object->type = type;
object->extended_type = *extended_type;
object->status = status;
PropVariantInit(&object->value);
if (value)
PropVariantCopy(&object->value, value);
*event = &object->IMFMediaEvent_iface;
TRACE("Created event %p.\n", *event);
return S_OK;
}
struct event_queue
{
IMFMediaEventQueue IMFMediaEventQueue_iface;
LONG refcount;
CRITICAL_SECTION cs;
CONDITION_VARIABLE update_event;
struct list events;
BOOL is_shut_down;
BOOL notified;
IRtwqAsyncResult *subscriber;
};
struct queued_event
{
struct list entry;
IMFMediaEvent *event;
};
static inline struct event_queue *impl_from_IMFMediaEventQueue(IMFMediaEventQueue *iface)
{
return CONTAINING_RECORD(iface, struct event_queue, IMFMediaEventQueue_iface);
}
static IMFMediaEvent *queue_pop_event(struct event_queue *queue)
{
struct list *head = list_head(&queue->events);
struct queued_event *queued_event;
IMFMediaEvent *event;
if (!head)
return NULL;
queued_event = LIST_ENTRY(head, struct queued_event, entry);
event = queued_event->event;
list_remove(&queued_event->entry);
free(queued_event);
return event;
}
static void event_queue_clear_subscriber(struct event_queue *queue)
{
if (queue->subscriber)
IRtwqAsyncResult_Release(queue->subscriber);
queue->subscriber = NULL;
}
static void event_queue_cleanup(struct event_queue *queue)
{
IMFMediaEvent *event;
while ((event = queue_pop_event(queue)))
IMFMediaEvent_Release(event);
event_queue_clear_subscriber(queue);
}
static HRESULT WINAPI eventqueue_QueryInterface(IMFMediaEventQueue *iface, REFIID riid, void **out)
{
struct event_queue *queue = impl_from_IMFMediaEventQueue(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), out);
if (IsEqualIID(riid, &IID_IMFMediaEventQueue) ||
IsEqualIID(riid, &IID_IUnknown))
{
*out = &queue->IMFMediaEventQueue_iface;
IMFMediaEventQueue_AddRef(iface);
return S_OK;
}
WARN("Unsupported %s.\n", debugstr_guid(riid));
*out = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI eventqueue_AddRef(IMFMediaEventQueue *iface)
{
struct event_queue *queue = impl_from_IMFMediaEventQueue(iface);
ULONG refcount = InterlockedIncrement(&queue->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI eventqueue_Release(IMFMediaEventQueue *iface)
{
struct event_queue *queue = impl_from_IMFMediaEventQueue(iface);
ULONG refcount = InterlockedDecrement(&queue->refcount);
TRACE("%p, refcount %u.\n", queue, refcount);
if (!refcount)
{
event_queue_cleanup(queue);
DeleteCriticalSection(&queue->cs);
free(queue);
}
return refcount;
}
static HRESULT WINAPI eventqueue_GetEvent(IMFMediaEventQueue *iface, DWORD flags, IMFMediaEvent **event)
{
struct event_queue *queue = impl_from_IMFMediaEventQueue(iface);
HRESULT hr = S_OK;
TRACE("%p, %p.\n", iface, event);
EnterCriticalSection(&queue->cs);
if (queue->is_shut_down)
hr = MF_E_SHUTDOWN;
else if (queue->subscriber)
hr = MF_E_MULTIPLE_SUBSCRIBERS;
else
{
if (flags & MF_EVENT_FLAG_NO_WAIT)
{
if (!(*event = queue_pop_event(queue)))
hr = MF_E_NO_EVENTS_AVAILABLE;
}
else
{
while (list_empty(&queue->events) && !queue->is_shut_down)
{
SleepConditionVariableCS(&queue->update_event, &queue->cs, INFINITE);
}
*event = queue_pop_event(queue);
if (queue->is_shut_down)
hr = MF_E_SHUTDOWN;
}
}
LeaveCriticalSection(&queue->cs);
return hr;
}
static void queue_notify_subscriber(struct event_queue *queue)
{
if (list_empty(&queue->events) || !queue->subscriber || queue->notified)
return;
queue->notified = TRUE;
RtwqPutWorkItem(MFASYNC_CALLBACK_QUEUE_STANDARD, 0, queue->subscriber);
}
static HRESULT WINAPI eventqueue_BeginGetEvent(IMFMediaEventQueue *iface, IMFAsyncCallback *callback, IUnknown *state)
{
struct event_queue *queue = impl_from_IMFMediaEventQueue(iface);
RTWQASYNCRESULT *result_data;
HRESULT hr;
TRACE("%p, %p, %p.\n", iface, callback, state);
if (!callback)
return E_INVALIDARG;
EnterCriticalSection(&queue->cs);
if (queue->is_shut_down)
hr = MF_E_SHUTDOWN;
else if ((result_data = (RTWQASYNCRESULT *)queue->subscriber))
{
if (result_data->pCallback == (IRtwqAsyncCallback *)callback)
hr = IRtwqAsyncResult_GetStateNoAddRef(queue->subscriber) == state ?
MF_S_MULTIPLE_BEGIN : MF_E_MULTIPLE_BEGIN;
else
hr = MF_E_MULTIPLE_SUBSCRIBERS;
}
else
{
hr = RtwqCreateAsyncResult(NULL, (IRtwqAsyncCallback *)callback, state, &queue->subscriber);
if (SUCCEEDED(hr))
queue_notify_subscriber(queue);
}
LeaveCriticalSection(&queue->cs);
return hr;
}
static HRESULT WINAPI eventqueue_EndGetEvent(IMFMediaEventQueue *iface, IMFAsyncResult *result, IMFMediaEvent **event)
{
struct event_queue *queue = impl_from_IMFMediaEventQueue(iface);
HRESULT hr = E_FAIL;
TRACE("%p, %p, %p.\n", iface, result, event);
EnterCriticalSection(&queue->cs);
if (queue->is_shut_down)
hr = MF_E_SHUTDOWN;
else if (queue->subscriber == (IRtwqAsyncResult *)result)
{
*event = queue_pop_event(queue);
event_queue_clear_subscriber(queue);
queue->notified = FALSE;
hr = *event ? S_OK : E_FAIL;
}
LeaveCriticalSection(&queue->cs);
return hr;
}
static HRESULT eventqueue_queue_event(struct event_queue *queue, IMFMediaEvent *event)
{
struct queued_event *queued_event;
HRESULT hr = S_OK;
queued_event = malloc(sizeof(*queued_event));
if (!queued_event)
return E_OUTOFMEMORY;
queued_event->event = event;
EnterCriticalSection(&queue->cs);
if (queue->is_shut_down)
hr = MF_E_SHUTDOWN;
else
{
IMFMediaEvent_AddRef(queued_event->event);
list_add_tail(&queue->events, &queued_event->entry);
queue_notify_subscriber(queue);
}
LeaveCriticalSection(&queue->cs);
if (FAILED(hr))
free(queued_event);
WakeAllConditionVariable(&queue->update_event);
return hr;
}
static HRESULT WINAPI eventqueue_QueueEvent(IMFMediaEventQueue *iface, IMFMediaEvent *event)
{
struct event_queue *queue = impl_from_IMFMediaEventQueue(iface);
TRACE("%p, %p.\n", iface, event);
return eventqueue_queue_event(queue, event);
}
static HRESULT WINAPI eventqueue_QueueEventParamVar(IMFMediaEventQueue *iface, MediaEventType event_type,
REFGUID extended_type, HRESULT status, const PROPVARIANT *value)
{
struct event_queue *queue = impl_from_IMFMediaEventQueue(iface);
IMFMediaEvent *event;
HRESULT hr;
TRACE("%p, %s, %s, %#x, %s\n", iface, debugstr_eventid(event_type), debugstr_guid(extended_type), status,
debugstr_propvar(value));
if (FAILED(hr = MFCreateMediaEvent(event_type, extended_type, status, value, &event)))
return hr;
hr = eventqueue_queue_event(queue, event);
IMFMediaEvent_Release(event);
return hr;
}
static HRESULT WINAPI eventqueue_QueueEventParamUnk(IMFMediaEventQueue *iface, MediaEventType event_type,
REFGUID extended_type, HRESULT status, IUnknown *unk)
{
struct event_queue *queue = impl_from_IMFMediaEventQueue(iface);
IMFMediaEvent *event;
PROPVARIANT value;
HRESULT hr;
TRACE("%p, %s, %s, %#x, %p.\n", iface, debugstr_eventid(event_type), debugstr_guid(extended_type), status, unk);
value.vt = VT_UNKNOWN;
value.punkVal = unk;
if (FAILED(hr = MFCreateMediaEvent(event_type, extended_type, status, &value, &event)))
return hr;
hr = eventqueue_queue_event(queue, event);
IMFMediaEvent_Release(event);
return hr;
}
static HRESULT WINAPI eventqueue_Shutdown(IMFMediaEventQueue *iface)
{
struct event_queue *queue = impl_from_IMFMediaEventQueue(iface);
TRACE("%p\n", queue);
EnterCriticalSection(&queue->cs);
if (!queue->is_shut_down)
{
event_queue_cleanup(queue);
queue->is_shut_down = TRUE;
}
LeaveCriticalSection(&queue->cs);
WakeAllConditionVariable(&queue->update_event);
return S_OK;
}
static const IMFMediaEventQueueVtbl eventqueuevtbl =
{
eventqueue_QueryInterface,
eventqueue_AddRef,
eventqueue_Release,
eventqueue_GetEvent,
eventqueue_BeginGetEvent,
eventqueue_EndGetEvent,
eventqueue_QueueEvent,
eventqueue_QueueEventParamVar,
eventqueue_QueueEventParamUnk,
eventqueue_Shutdown
};
/***********************************************************************
* MFCreateEventQueue (mfplat.@)
*/
HRESULT WINAPI MFCreateEventQueue(IMFMediaEventQueue **queue)
{
struct event_queue *object;
TRACE("%p\n", queue);
if (!(object = calloc(1, sizeof(*object))))
return E_OUTOFMEMORY;
object->IMFMediaEventQueue_iface.lpVtbl = &eventqueuevtbl;
object->refcount = 1;
list_init(&object->events);
InitializeCriticalSection(&object->cs);
InitializeConditionVariable(&object->update_event);
*queue = &object->IMFMediaEventQueue_iface;
return S_OK;
}
struct collection
{
IMFCollection IMFCollection_iface;
LONG refcount;
IUnknown **elements;
size_t capacity;
size_t count;
};
static struct collection *impl_from_IMFCollection(IMFCollection *iface)
{
return CONTAINING_RECORD(iface, struct collection, IMFCollection_iface);
}
static void collection_clear(struct collection *collection)
{
size_t i;
for (i = 0; i < collection->count; ++i)
{
if (collection->elements[i])
IUnknown_Release(collection->elements[i]);
}
free(collection->elements);
collection->elements = NULL;
collection->count = 0;
collection->capacity = 0;
}
static HRESULT WINAPI collection_QueryInterface(IMFCollection *iface, REFIID riid, void **out)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), out);
if (IsEqualIID(riid, &IID_IMFCollection) ||
IsEqualIID(riid, &IID_IUnknown))
{
*out = iface;
IMFCollection_AddRef(iface);
return S_OK;
}
WARN("Unsupported interface %s.\n", debugstr_guid(riid));
*out = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI collection_AddRef(IMFCollection *iface)
{
struct collection *collection = impl_from_IMFCollection(iface);
ULONG refcount = InterlockedIncrement(&collection->refcount);
TRACE("%p, %d.\n", collection, refcount);
return refcount;
}
static ULONG WINAPI collection_Release(IMFCollection *iface)
{
struct collection *collection = impl_from_IMFCollection(iface);
ULONG refcount = InterlockedDecrement(&collection->refcount);
TRACE("%p, %d.\n", collection, refcount);
if (!refcount)
{
collection_clear(collection);
free(collection->elements);
free(collection);
}
return refcount;
}
static HRESULT WINAPI collection_GetElementCount(IMFCollection *iface, DWORD *count)
{
struct collection *collection = impl_from_IMFCollection(iface);
TRACE("%p, %p.\n", iface, count);
if (!count)
return E_POINTER;
*count = collection->count;
return S_OK;
}
static HRESULT WINAPI collection_GetElement(IMFCollection *iface, DWORD idx, IUnknown **element)
{
struct collection *collection = impl_from_IMFCollection(iface);
TRACE("%p, %u, %p.\n", iface, idx, element);
if (!element)
return E_POINTER;
if (idx >= collection->count)
return E_INVALIDARG;
*element = collection->elements[idx];
if (*element)
IUnknown_AddRef(*element);
return *element ? S_OK : E_UNEXPECTED;
}
static HRESULT WINAPI collection_AddElement(IMFCollection *iface, IUnknown *element)
{
struct collection *collection = impl_from_IMFCollection(iface);
TRACE("%p, %p.\n", iface, element);
if (!mf_array_reserve((void **)&collection->elements, &collection->capacity, collection->count + 1,
sizeof(*collection->elements)))
return E_OUTOFMEMORY;
collection->elements[collection->count++] = element;
if (element)
IUnknown_AddRef(element);
return S_OK;
}
static HRESULT WINAPI collection_RemoveElement(IMFCollection *iface, DWORD idx, IUnknown **element)
{
struct collection *collection = impl_from_IMFCollection(iface);
size_t count;
TRACE("%p, %u, %p.\n", iface, idx, element);
if (!element)
return E_POINTER;
if (idx >= collection->count)
return E_INVALIDARG;
*element = collection->elements[idx];
count = collection->count - idx - 1;
if (count)
memmove(&collection->elements[idx], &collection->elements[idx + 1], count * sizeof(*collection->elements));
collection->count--;
return S_OK;
}
static HRESULT WINAPI collection_InsertElementAt(IMFCollection *iface, DWORD idx, IUnknown *element)
{
struct collection *collection = impl_from_IMFCollection(iface);
size_t i;
TRACE("%p, %u, %p.\n", iface, idx, element);
if (!mf_array_reserve((void **)&collection->elements, &collection->capacity, idx + 1,
sizeof(*collection->elements)))
return E_OUTOFMEMORY;
if (idx < collection->count)
{
memmove(&collection->elements[idx + 1], &collection->elements[idx],
(collection->count - idx) * sizeof(*collection->elements));
collection->count++;
}
else
{
for (i = collection->count; i < idx; ++i)
collection->elements[i] = NULL;
collection->count = idx + 1;
}
collection->elements[idx] = element;
if (collection->elements[idx])
IUnknown_AddRef(collection->elements[idx]);
return S_OK;
}
static HRESULT WINAPI collection_RemoveAllElements(IMFCollection *iface)
{
struct collection *collection = impl_from_IMFCollection(iface);
TRACE("%p.\n", iface);
collection_clear(collection);
return S_OK;
}
static const IMFCollectionVtbl mfcollectionvtbl =
{
collection_QueryInterface,
collection_AddRef,
collection_Release,
collection_GetElementCount,
collection_GetElement,
collection_AddElement,
collection_RemoveElement,
collection_InsertElementAt,
collection_RemoveAllElements,
};
/***********************************************************************
* MFCreateCollection (mfplat.@)
*/
HRESULT WINAPI MFCreateCollection(IMFCollection **collection)
{
struct collection *object;
TRACE("%p\n", collection);
if (!collection)
return E_POINTER;
if (!(object = calloc(1, sizeof(*object))))
return E_OUTOFMEMORY;
object->IMFCollection_iface.lpVtbl = &mfcollectionvtbl;
object->refcount = 1;
*collection = &object->IMFCollection_iface;
return S_OK;
}
/***********************************************************************
* MFHeapAlloc (mfplat.@)
*/
void *WINAPI MFHeapAlloc(SIZE_T size, ULONG flags, char *file, int line, EAllocationType type)
{
TRACE("%lu, %#x, %s, %d, %#x.\n", size, flags, debugstr_a(file), line, type);
return HeapAlloc(GetProcessHeap(), flags, size);
}
/***********************************************************************
* MFHeapFree (mfplat.@)
*/
void WINAPI MFHeapFree(void *p)
{
TRACE("%p\n", p);
HeapFree(GetProcessHeap(), 0, p);
}
/***********************************************************************
* MFCreateMFByteStreamOnStreamEx (mfplat.@)
*/
HRESULT WINAPI MFCreateMFByteStreamOnStreamEx(IUnknown *stream, IMFByteStream **bytestream)
{
FIXME("(%p, %p): stub\n", stream, bytestream);
return E_NOTIMPL;
}
static HRESULT WINAPI system_clock_QueryInterface(IMFClock *iface, REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IMFClock) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IMFClock_AddRef(iface);
return S_OK;
}
WARN("Unsupported %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI system_clock_AddRef(IMFClock *iface)
{
struct system_clock *clock = impl_from_IMFClock(iface);
ULONG refcount = InterlockedIncrement(&clock->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI system_clock_Release(IMFClock *iface)
{
struct system_clock *clock = impl_from_IMFClock(iface);
ULONG refcount = InterlockedDecrement(&clock->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
if (!refcount)
free(clock);
return refcount;
}
static HRESULT WINAPI system_clock_GetClockCharacteristics(IMFClock *iface, DWORD *flags)
{
TRACE("%p, %p.\n", iface, flags);
*flags = MFCLOCK_CHARACTERISTICS_FLAG_FREQUENCY_10MHZ | MFCLOCK_CHARACTERISTICS_FLAG_ALWAYS_RUNNING |
MFCLOCK_CHARACTERISTICS_FLAG_IS_SYSTEM_CLOCK;
return S_OK;
}
static HRESULT WINAPI system_clock_GetCorrelatedTime(IMFClock *iface, DWORD reserved, LONGLONG *clock_time,
MFTIME *system_time)
{
TRACE("%p, %#x, %p, %p.\n", iface, reserved, clock_time, system_time);
*clock_time = *system_time = MFGetSystemTime();
return S_OK;
}
static HRESULT WINAPI system_clock_GetContinuityKey(IMFClock *iface, DWORD *key)
{
TRACE("%p, %p.\n", iface, key);
*key = 0;
return S_OK;
}
static HRESULT WINAPI system_clock_GetState(IMFClock *iface, DWORD reserved, MFCLOCK_STATE *state)
{
TRACE("%p, %#x, %p.\n", iface, reserved, state);
*state = MFCLOCK_STATE_RUNNING;
return S_OK;
}
static HRESULT WINAPI system_clock_GetProperties(IMFClock *iface, MFCLOCK_PROPERTIES *props)
{
TRACE("%p, %p.\n", iface, props);
if (!props)
return E_POINTER;
memset(props, 0, sizeof(*props));
props->qwClockFrequency = MFCLOCK_FREQUENCY_HNS;
props->dwClockTolerance = MFCLOCK_TOLERANCE_UNKNOWN;
props->dwClockJitter = 1;
return S_OK;
}
static const IMFClockVtbl system_clock_vtbl =
{
system_clock_QueryInterface,
system_clock_AddRef,
system_clock_Release,
system_clock_GetClockCharacteristics,
system_clock_GetCorrelatedTime,
system_clock_GetContinuityKey,
system_clock_GetState,
system_clock_GetProperties,
};
static HRESULT create_system_clock(IMFClock **clock)
{
struct system_clock *object;
if (!(object = malloc(sizeof(*object))))
return E_OUTOFMEMORY;
object->IMFClock_iface.lpVtbl = &system_clock_vtbl;
object->refcount = 1;
*clock = &object->IMFClock_iface;
return S_OK;
}
static HRESULT WINAPI system_time_source_QueryInterface(IMFPresentationTimeSource *iface, REFIID riid, void **obj)
{
struct system_time_source *source = impl_from_IMFPresentationTimeSource(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IMFPresentationTimeSource) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = &source->IMFPresentationTimeSource_iface;
}
else if (IsEqualIID(riid, &IID_IMFClockStateSink))
{
*obj = &source->IMFClockStateSink_iface;
}
else
{
WARN("Unsupported %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown *)*obj);
return S_OK;
}
static ULONG WINAPI system_time_source_AddRef(IMFPresentationTimeSource *iface)
{
struct system_time_source *source = impl_from_IMFPresentationTimeSource(iface);
ULONG refcount = InterlockedIncrement(&source->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI system_time_source_Release(IMFPresentationTimeSource *iface)
{
struct system_time_source *source = impl_from_IMFPresentationTimeSource(iface);
ULONG refcount = InterlockedDecrement(&source->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
if (!refcount)
{
if (source->clock)
IMFClock_Release(source->clock);
DeleteCriticalSection(&source->cs);
free(source);
}
return refcount;
}
static HRESULT WINAPI system_time_source_GetClockCharacteristics(IMFPresentationTimeSource *iface, DWORD *flags)
{
TRACE("%p, %p.\n", iface, flags);
*flags = MFCLOCK_CHARACTERISTICS_FLAG_FREQUENCY_10MHZ | MFCLOCK_CHARACTERISTICS_FLAG_IS_SYSTEM_CLOCK;
return S_OK;
}
static HRESULT WINAPI system_time_source_GetCorrelatedTime(IMFPresentationTimeSource *iface, DWORD reserved,
LONGLONG *clock_time, MFTIME *system_time)
{
struct system_time_source *source = impl_from_IMFPresentationTimeSource(iface);
HRESULT hr;
TRACE("%p, %#x, %p, %p.\n", iface, reserved, clock_time, system_time);
EnterCriticalSection(&source->cs);
if (SUCCEEDED(hr = IMFClock_GetCorrelatedTime(source->clock, 0, clock_time, system_time)))
{
if (source->state == MFCLOCK_STATE_RUNNING)
{
system_time_source_apply_rate(source, clock_time);
*clock_time += source->start_offset;
}
else
*clock_time = source->start_offset;
}
LeaveCriticalSection(&source->cs);
return hr;
}
static HRESULT WINAPI system_time_source_GetContinuityKey(IMFPresentationTimeSource *iface, DWORD *key)
{
TRACE("%p, %p.\n", iface, key);
*key = 0;
return S_OK;
}
static HRESULT WINAPI system_time_source_GetState(IMFPresentationTimeSource *iface, DWORD reserved,
MFCLOCK_STATE *state)
{
struct system_time_source *source = impl_from_IMFPresentationTimeSource(iface);
TRACE("%p, %#x, %p.\n", iface, reserved, state);
EnterCriticalSection(&source->cs);
*state = source->state;
LeaveCriticalSection(&source->cs);
return S_OK;
}
static HRESULT WINAPI system_time_source_GetProperties(IMFPresentationTimeSource *iface, MFCLOCK_PROPERTIES *props)
{
TRACE("%p, %p.\n", iface, props);
if (!props)
return E_POINTER;
memset(props, 0, sizeof(*props));
props->qwClockFrequency = MFCLOCK_FREQUENCY_HNS;
props->dwClockTolerance = MFCLOCK_TOLERANCE_UNKNOWN;
props->dwClockJitter = 1;
return S_OK;
}
static HRESULT WINAPI system_time_source_GetUnderlyingClock(IMFPresentationTimeSource *iface, IMFClock **clock)
{
struct system_time_source *source = impl_from_IMFPresentationTimeSource(iface);
TRACE("%p, %p.\n", iface, clock);
*clock = source->clock;
IMFClock_AddRef(*clock);
return S_OK;
}
static const IMFPresentationTimeSourceVtbl systemtimesourcevtbl =
{
system_time_source_QueryInterface,
system_time_source_AddRef,
system_time_source_Release,
system_time_source_GetClockCharacteristics,
system_time_source_GetCorrelatedTime,
system_time_source_GetContinuityKey,
system_time_source_GetState,
system_time_source_GetProperties,
system_time_source_GetUnderlyingClock,
};
static HRESULT WINAPI system_time_source_sink_QueryInterface(IMFClockStateSink *iface, REFIID riid, void **out)
{
struct system_time_source *source = impl_from_IMFClockStateSink(iface);
return IMFPresentationTimeSource_QueryInterface(&source->IMFPresentationTimeSource_iface, riid, out);
}
static ULONG WINAPI system_time_source_sink_AddRef(IMFClockStateSink *iface)
{
struct system_time_source *source = impl_from_IMFClockStateSink(iface);
return IMFPresentationTimeSource_AddRef(&source->IMFPresentationTimeSource_iface);
}
static ULONG WINAPI system_time_source_sink_Release(IMFClockStateSink *iface)
{
struct system_time_source *source = impl_from_IMFClockStateSink(iface);
return IMFPresentationTimeSource_Release(&source->IMFPresentationTimeSource_iface);
}
enum clock_command
{
CLOCK_CMD_START = 0,
CLOCK_CMD_STOP,
CLOCK_CMD_PAUSE,
CLOCK_CMD_RESTART,
CLOCK_CMD_MAX,
};
static HRESULT system_time_source_change_state(struct system_time_source *source, enum clock_command command)
{
static const BYTE state_change_is_allowed[MFCLOCK_STATE_PAUSED+1][CLOCK_CMD_MAX] =
{ /* S S* P R */
/* INVALID */ { 1, 0, 1, 0 },
/* RUNNING */ { 1, 1, 1, 0 },
/* STOPPED */ { 1, 1, 0, 0 },
/* PAUSED */ { 1, 1, 0, 1 },
};
static const MFCLOCK_STATE states[CLOCK_CMD_MAX] =
{
/* CLOCK_CMD_START */ MFCLOCK_STATE_RUNNING,
/* CLOCK_CMD_STOP */ MFCLOCK_STATE_STOPPED,
/* CLOCK_CMD_PAUSE */ MFCLOCK_STATE_PAUSED,
/* CLOCK_CMD_RESTART */ MFCLOCK_STATE_RUNNING,
};
/* Special case that go against usual state change vs return value behavior. */
if (source->state == MFCLOCK_STATE_INVALID && command == CLOCK_CMD_STOP)
return S_OK;
if (!state_change_is_allowed[source->state][command])
return MF_E_INVALIDREQUEST;
source->state = states[command];
return S_OK;
}
static HRESULT WINAPI system_time_source_sink_OnClockStart(IMFClockStateSink *iface, MFTIME system_time,
LONGLONG start_offset)
{
struct system_time_source *source = impl_from_IMFClockStateSink(iface);
MFCLOCK_STATE state;
HRESULT hr;
TRACE("%p, %s, %s.\n", iface, debugstr_time(system_time), debugstr_time(start_offset));
EnterCriticalSection(&source->cs);
state = source->state;
if (SUCCEEDED(hr = system_time_source_change_state(source, CLOCK_CMD_START)))
{
system_time_source_apply_rate(source, &system_time);
if (start_offset == PRESENTATION_CURRENT_POSITION)
{
switch (state)
{
case MFCLOCK_STATE_RUNNING:
break;
case MFCLOCK_STATE_PAUSED:
source->start_offset -= system_time;
break;
default:
source->start_offset = -system_time;
break;
;
}
}
else
{
source->start_offset = -system_time + start_offset;
}
}
LeaveCriticalSection(&source->cs);
return hr;
}
static HRESULT WINAPI system_time_source_sink_OnClockStop(IMFClockStateSink *iface, MFTIME system_time)
{
struct system_time_source *source = impl_from_IMFClockStateSink(iface);
HRESULT hr;
TRACE("%p, %s.\n", iface, debugstr_time(system_time));
EnterCriticalSection(&source->cs);
if (SUCCEEDED(hr = system_time_source_change_state(source, CLOCK_CMD_STOP)))
source->start_offset = 0;
LeaveCriticalSection(&source->cs);
return hr;
}
static HRESULT WINAPI system_time_source_sink_OnClockPause(IMFClockStateSink *iface, MFTIME system_time)
{
struct system_time_source *source = impl_from_IMFClockStateSink(iface);
HRESULT hr;
TRACE("%p, %s.\n", iface, debugstr_time(system_time));
EnterCriticalSection(&source->cs);
if (SUCCEEDED(hr = system_time_source_change_state(source, CLOCK_CMD_PAUSE)))
{
system_time_source_apply_rate(source, &system_time);
source->start_offset += system_time;
}
LeaveCriticalSection(&source->cs);
return hr;
}
static HRESULT WINAPI system_time_source_sink_OnClockRestart(IMFClockStateSink *iface, MFTIME system_time)
{
struct system_time_source *source = impl_from_IMFClockStateSink(iface);
HRESULT hr;
TRACE("%p, %s.\n", iface, debugstr_time(system_time));
EnterCriticalSection(&source->cs);
if (SUCCEEDED(hr = system_time_source_change_state(source, CLOCK_CMD_RESTART)))
{
system_time_source_apply_rate(source, &system_time);
source->start_offset -= system_time;
}
LeaveCriticalSection(&source->cs);
return hr;
}
static HRESULT WINAPI system_time_source_sink_OnClockSetRate(IMFClockStateSink *iface, MFTIME system_time, float rate)
{
struct system_time_source *source = impl_from_IMFClockStateSink(iface);
double intpart;
TRACE("%p, %s, %f.\n", iface, debugstr_time(system_time), rate);
if (rate == 0.0f)
return MF_E_UNSUPPORTED_RATE;
modf(rate, &intpart);
EnterCriticalSection(&source->cs);
source->rate = rate;
source->i_rate = rate == intpart ? rate : 0;
LeaveCriticalSection(&source->cs);
return S_OK;
}
static const IMFClockStateSinkVtbl systemtimesourcesinkvtbl =
{
system_time_source_sink_QueryInterface,
system_time_source_sink_AddRef,
system_time_source_sink_Release,
system_time_source_sink_OnClockStart,
system_time_source_sink_OnClockStop,
system_time_source_sink_OnClockPause,
system_time_source_sink_OnClockRestart,
system_time_source_sink_OnClockSetRate,
};
/***********************************************************************
* MFCreateSystemTimeSource (mfplat.@)
*/
HRESULT WINAPI MFCreateSystemTimeSource(IMFPresentationTimeSource **time_source)
{
struct system_time_source *object;
HRESULT hr;
TRACE("%p.\n", time_source);
object = calloc(1, sizeof(*object));
if (!object)
return E_OUTOFMEMORY;
object->IMFPresentationTimeSource_iface.lpVtbl = &systemtimesourcevtbl;
object->IMFClockStateSink_iface.lpVtbl = &systemtimesourcesinkvtbl;
object->refcount = 1;
object->rate = 1.0f;
object->i_rate = 1;
InitializeCriticalSection(&object->cs);
if (FAILED(hr = create_system_clock(&object->clock)))
{
IMFPresentationTimeSource_Release(&object->IMFPresentationTimeSource_iface);
return hr;
}
*time_source = &object->IMFPresentationTimeSource_iface;
return S_OK;
}
struct async_create_file
{
IRtwqAsyncCallback IRtwqAsyncCallback_iface;
LONG refcount;
MF_FILE_ACCESSMODE access_mode;
MF_FILE_OPENMODE open_mode;
MF_FILE_FLAGS flags;
WCHAR *path;
};
struct async_create_file_result
{
struct list entry;
IRtwqAsyncResult *result;
IMFByteStream *stream;
};
static struct list async_create_file_results = LIST_INIT(async_create_file_results);
static CRITICAL_SECTION async_create_file_cs = { NULL, -1, 0, 0, 0, 0 };
static struct async_create_file *impl_from_create_file_IRtwqAsyncCallback(IRtwqAsyncCallback *iface)
{
return CONTAINING_RECORD(iface, struct async_create_file, IRtwqAsyncCallback_iface);
}
static HRESULT WINAPI async_create_file_callback_QueryInterface(IRtwqAsyncCallback *iface, REFIID riid, void **obj)
{
if (IsEqualIID(riid, &IID_IRtwqAsyncCallback) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IRtwqAsyncCallback_AddRef(iface);
return S_OK;
}
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI async_create_file_callback_AddRef(IRtwqAsyncCallback *iface)
{
struct async_create_file *async = impl_from_create_file_IRtwqAsyncCallback(iface);
ULONG refcount = InterlockedIncrement(&async->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI async_create_file_callback_Release(IRtwqAsyncCallback *iface)
{
struct async_create_file *async = impl_from_create_file_IRtwqAsyncCallback(iface);
ULONG refcount = InterlockedDecrement(&async->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
if (!refcount)
{
free(async->path);
free(async);
}
return refcount;
}
static HRESULT WINAPI async_create_file_callback_GetParameters(IRtwqAsyncCallback *iface, DWORD *flags, DWORD *queue)
{
return E_NOTIMPL;
}
static HRESULT WINAPI async_create_file_callback_Invoke(IRtwqAsyncCallback *iface, IRtwqAsyncResult *result)
{
struct async_create_file *async = impl_from_create_file_IRtwqAsyncCallback(iface);
IRtwqAsyncResult *caller;
IMFByteStream *stream;
HRESULT hr;
caller = (IRtwqAsyncResult *)IRtwqAsyncResult_GetStateNoAddRef(result);
hr = MFCreateFile(async->access_mode, async->open_mode, async->flags, async->path, &stream);
if (SUCCEEDED(hr))
{
struct async_create_file_result *result_item;
result_item = malloc(sizeof(*result_item));
if (result_item)
{
result_item->result = caller;
IRtwqAsyncResult_AddRef(caller);
result_item->stream = stream;
IMFByteStream_AddRef(stream);
EnterCriticalSection(&async_create_file_cs);
list_add_tail(&async_create_file_results, &result_item->entry);
LeaveCriticalSection(&async_create_file_cs);
}
IMFByteStream_Release(stream);
}
else
IRtwqAsyncResult_SetStatus(caller, hr);
RtwqInvokeCallback(caller);
return S_OK;
}
static const IRtwqAsyncCallbackVtbl async_create_file_callback_vtbl =
{
async_create_file_callback_QueryInterface,
async_create_file_callback_AddRef,
async_create_file_callback_Release,
async_create_file_callback_GetParameters,
async_create_file_callback_Invoke,
};
/***********************************************************************
* MFBeginCreateFile (mfplat.@)
*/
HRESULT WINAPI MFBeginCreateFile(MF_FILE_ACCESSMODE access_mode, MF_FILE_OPENMODE open_mode, MF_FILE_FLAGS flags,
const WCHAR *path, IMFAsyncCallback *callback, IUnknown *state, IUnknown **cancel_cookie)
{
struct async_create_file *async = NULL;
IRtwqAsyncResult *caller, *item = NULL;
HRESULT hr;
TRACE("%#x, %#x, %#x, %s, %p, %p, %p.\n", access_mode, open_mode, flags, debugstr_w(path), callback, state,
cancel_cookie);
if (cancel_cookie)
*cancel_cookie = NULL;
if (FAILED(hr = RtwqCreateAsyncResult(NULL, (IRtwqAsyncCallback *)callback, state, &caller)))
return hr;
if (!(async = malloc(sizeof(*async))))
{
hr = E_OUTOFMEMORY;
goto failed;
}
async->IRtwqAsyncCallback_iface.lpVtbl = &async_create_file_callback_vtbl;
async->refcount = 1;
async->access_mode = access_mode;
async->open_mode = open_mode;
async->flags = flags;
if (!(async->path = wcsdup(path)))
{
hr = E_OUTOFMEMORY;
goto failed;
}
hr = RtwqCreateAsyncResult(NULL, &async->IRtwqAsyncCallback_iface, (IUnknown *)caller, &item);
if (FAILED(hr))
goto failed;
if (cancel_cookie)
{
*cancel_cookie = (IUnknown *)caller;
IUnknown_AddRef(*cancel_cookie);
}
hr = RtwqInvokeCallback(item);
failed:
if (async)
IRtwqAsyncCallback_Release(&async->IRtwqAsyncCallback_iface);
if (item)
IRtwqAsyncResult_Release(item);
if (caller)
IRtwqAsyncResult_Release(caller);
return hr;
}
static HRESULT async_create_file_pull_result(IUnknown *unk, IMFByteStream **stream)
{
struct async_create_file_result *item;
HRESULT hr = MF_E_UNEXPECTED;
IRtwqAsyncResult *result;
*stream = NULL;
if (FAILED(IUnknown_QueryInterface(unk, &IID_IRtwqAsyncResult, (void **)&result)))
return hr;
EnterCriticalSection(&async_create_file_cs);
LIST_FOR_EACH_ENTRY(item, &async_create_file_results, struct async_create_file_result, entry)
{
if (result == item->result)
{
*stream = item->stream;
IRtwqAsyncResult_Release(item->result);
list_remove(&item->entry);
free(item);
break;
}
}
LeaveCriticalSection(&async_create_file_cs);
if (*stream)
hr = IRtwqAsyncResult_GetStatus(result);
IRtwqAsyncResult_Release(result);
return hr;
}
/***********************************************************************
* MFEndCreateFile (mfplat.@)
*/
HRESULT WINAPI MFEndCreateFile(IMFAsyncResult *result, IMFByteStream **stream)
{
TRACE("%p, %p.\n", result, stream);
return async_create_file_pull_result((IUnknown *)result, stream);
}
/***********************************************************************
* MFCancelCreateFile (mfplat.@)
*/
HRESULT WINAPI MFCancelCreateFile(IUnknown *cancel_cookie)
{
IMFByteStream *stream = NULL;
HRESULT hr;
TRACE("%p.\n", cancel_cookie);
hr = async_create_file_pull_result(cancel_cookie, &stream);
if (stream)
IMFByteStream_Release(stream);
return hr;
}
/***********************************************************************
* MFRegisterLocalSchemeHandler (mfplat.@)
*/
HRESULT WINAPI MFRegisterLocalSchemeHandler(const WCHAR *scheme, IMFActivate *activate)
{
struct local_handler *handler;
TRACE("%s, %p.\n", debugstr_w(scheme), activate);
if (!scheme || !activate)
return E_INVALIDARG;
if (!(handler = malloc(sizeof(*handler))))
return E_OUTOFMEMORY;
if (!(handler->u.scheme = wcsdup(scheme)))
{
free(handler);
return E_OUTOFMEMORY;
}
handler->activate = activate;
IMFActivate_AddRef(handler->activate);
EnterCriticalSection(&local_handlers_section);
list_add_head(&local_scheme_handlers, &handler->entry);
LeaveCriticalSection(&local_handlers_section);
return S_OK;
}
/***********************************************************************
* MFRegisterLocalByteStreamHandler (mfplat.@)
*/
HRESULT WINAPI MFRegisterLocalByteStreamHandler(const WCHAR *extension, const WCHAR *mime, IMFActivate *activate)
{
struct local_handler *handler;
TRACE("%s, %s, %p.\n", debugstr_w(extension), debugstr_w(mime), activate);
if ((!extension && !mime) || !activate)
return E_INVALIDARG;
if (!(handler = calloc(1, sizeof(*handler))))
return E_OUTOFMEMORY;
if (extension && !(handler->u.bytestream.extension = wcsdup(extension)))
goto failed;
if (mime && !(handler->u.bytestream.mime = wcsdup(mime)))
goto failed;
EnterCriticalSection(&local_handlers_section);
list_add_head(&local_bytestream_handlers, &handler->entry);
LeaveCriticalSection(&local_handlers_section);
return S_OK;
failed:
free(handler->u.bytestream.extension);
free(handler->u.bytestream.mime);
free(handler);
return E_OUTOFMEMORY;
}
struct property_store
{
IPropertyStore IPropertyStore_iface;
LONG refcount;
CRITICAL_SECTION cs;
size_t count, capacity;
struct
{
PROPERTYKEY key;
PROPVARIANT value;
} *values;
};
static struct property_store *impl_from_IPropertyStore(IPropertyStore *iface)
{
return CONTAINING_RECORD(iface, struct property_store, IPropertyStore_iface);
}
static HRESULT WINAPI property_store_QueryInterface(IPropertyStore *iface, REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IPropertyStore) || IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IPropertyStore_AddRef(iface);
return S_OK;
}
*obj = NULL;
WARN("Unsupported interface %s.\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI property_store_AddRef(IPropertyStore *iface)
{
struct property_store *store = impl_from_IPropertyStore(iface);
ULONG refcount = InterlockedIncrement(&store->refcount);
TRACE("%p, refcount %d.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI property_store_Release(IPropertyStore *iface)
{
struct property_store *store = impl_from_IPropertyStore(iface);
ULONG refcount = InterlockedDecrement(&store->refcount);
TRACE("%p, refcount %d.\n", iface, refcount);
if (!refcount)
{
DeleteCriticalSection(&store->cs);
free(store->values);
free(store);
}
return refcount;
}
static HRESULT WINAPI property_store_GetCount(IPropertyStore *iface, DWORD *count)
{
struct property_store *store = impl_from_IPropertyStore(iface);
TRACE("%p, %p.\n", iface, count);
if (!count)
return E_INVALIDARG;
EnterCriticalSection(&store->cs);
*count = store->count;
LeaveCriticalSection(&store->cs);
return S_OK;
}
static HRESULT WINAPI property_store_GetAt(IPropertyStore *iface, DWORD index, PROPERTYKEY *key)
{
struct property_store *store = impl_from_IPropertyStore(iface);
TRACE("%p, %u, %p.\n", iface, index, key);
EnterCriticalSection(&store->cs);
if (index >= store->count)
{
LeaveCriticalSection(&store->cs);
return E_INVALIDARG;
}
*key = store->values[index].key;
LeaveCriticalSection(&store->cs);
return S_OK;
}
static HRESULT WINAPI property_store_GetValue(IPropertyStore *iface, REFPROPERTYKEY key, PROPVARIANT *value)
{
struct property_store *store = impl_from_IPropertyStore(iface);
unsigned int i;
TRACE("%p, %p, %p.\n", iface, key, value);
if (!value)
return E_INVALIDARG;
if (!key)
return S_FALSE;
EnterCriticalSection(&store->cs);
for (i = 0; i < store->count; ++i)
{
if (!memcmp(key, &store->values[i].key, sizeof(PROPERTYKEY)))
{
PropVariantCopy(value, &store->values[i].value);
LeaveCriticalSection(&store->cs);
return S_OK;
}
}
LeaveCriticalSection(&store->cs);
return S_FALSE;
}
static HRESULT WINAPI property_store_SetValue(IPropertyStore *iface, REFPROPERTYKEY key, REFPROPVARIANT value)
{
struct property_store *store = impl_from_IPropertyStore(iface);
unsigned int i;
TRACE("%p, %p, %p.\n", iface, key, value);
EnterCriticalSection(&store->cs);
for (i = 0; i < store->count; ++i)
{
if (!memcmp(key, &store->values[i].key, sizeof(PROPERTYKEY)))
{
PropVariantCopy(&store->values[i].value, value);
LeaveCriticalSection(&store->cs);
return S_OK;
}
}
if (!mf_array_reserve((void **)&store->values, &store->capacity, store->count + 1, sizeof(*store->values)))
{
LeaveCriticalSection(&store->cs);
return E_OUTOFMEMORY;
}
store->values[store->count].key = *key;
PropVariantCopy(&store->values[store->count].value, value);
++store->count;
LeaveCriticalSection(&store->cs);
return S_OK;
}
static HRESULT WINAPI property_store_Commit(IPropertyStore *iface)
{
TRACE("%p.\n", iface);
return E_NOTIMPL;
}
static const IPropertyStoreVtbl property_store_vtbl =
{
property_store_QueryInterface,
property_store_AddRef,
property_store_Release,
property_store_GetCount,
property_store_GetAt,
property_store_GetValue,
property_store_SetValue,
property_store_Commit,
};
/***********************************************************************
* CreatePropertyStore (mfplat.@)
*/
HRESULT WINAPI CreatePropertyStore(IPropertyStore **store)
{
struct property_store *object;
TRACE("%p.\n", store);
if (!store)
return E_INVALIDARG;
if (!(object = calloc(1, sizeof(*object))))
return E_OUTOFMEMORY;
object->IPropertyStore_iface.lpVtbl = &property_store_vtbl;
object->refcount = 1;
InitializeCriticalSection(&object->cs);
TRACE("Created store %p.\n", object);
*store = &object->IPropertyStore_iface;
return S_OK;
}
struct shared_dxgi_manager
{
IMFDXGIDeviceManager *manager;
unsigned int token;
unsigned int locks;
};
static struct shared_dxgi_manager shared_dm;
static CRITICAL_SECTION shared_dm_cs = { NULL, -1, 0, 0, 0, 0 };
enum dxgi_device_handle_flags
{
DXGI_DEVICE_HANDLE_FLAG_OPEN = 0x1,
DXGI_DEVICE_HANDLE_FLAG_INVALID = 0x2,
DXGI_DEVICE_HANDLE_FLAG_LOCKED = 0x4,
};
struct dxgi_device_manager
{
IMFDXGIDeviceManager IMFDXGIDeviceManager_iface;
LONG refcount;
UINT token;
IUnknown *device;
unsigned int *handles;
size_t count;
size_t capacity;
unsigned int locks;
unsigned int locking_tid;
CRITICAL_SECTION cs;
CONDITION_VARIABLE lock;
};
static struct dxgi_device_manager *impl_from_IMFDXGIDeviceManager(IMFDXGIDeviceManager *iface)
{
return CONTAINING_RECORD(iface, struct dxgi_device_manager, IMFDXGIDeviceManager_iface);
}
static HRESULT dxgi_device_manager_get_handle_index(struct dxgi_device_manager *manager, HANDLE hdevice, size_t *idx)
{
if (!hdevice || hdevice > ULongToHandle(manager->count))
return E_HANDLE;
*idx = (ULONG_PTR)hdevice - 1;
return S_OK;
}
static HRESULT WINAPI dxgi_device_manager_QueryInterface(IMFDXGIDeviceManager *iface, REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IMFDXGIDeviceManager) ||
IsEqualGUID(riid, &IID_IUnknown))
{
*obj = iface;
IMFDXGIDeviceManager_AddRef(iface);
return S_OK;
}
WARN("Unsupported %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI dxgi_device_manager_AddRef(IMFDXGIDeviceManager *iface)
{
struct dxgi_device_manager *manager = impl_from_IMFDXGIDeviceManager(iface);
ULONG refcount = InterlockedIncrement(&manager->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI dxgi_device_manager_Release(IMFDXGIDeviceManager *iface)
{
struct dxgi_device_manager *manager = impl_from_IMFDXGIDeviceManager(iface);
ULONG refcount = InterlockedDecrement(&manager->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
if (!refcount)
{
if (manager->device)
IUnknown_Release(manager->device);
DeleteCriticalSection(&manager->cs);
free(manager->handles);
free(manager);
}
return refcount;
}
static void dxgi_device_manager_lock_handle(struct dxgi_device_manager *manager, size_t idx)
{
if (manager->handles[idx] & DXGI_DEVICE_HANDLE_FLAG_LOCKED)
return;
manager->handles[idx] |= DXGI_DEVICE_HANDLE_FLAG_LOCKED;
manager->locks++;
}
static void dxgi_device_manager_unlock_handle(struct dxgi_device_manager *manager, size_t idx)
{
if (!(manager->handles[idx] & DXGI_DEVICE_HANDLE_FLAG_LOCKED))
return;
manager->handles[idx] &= ~DXGI_DEVICE_HANDLE_FLAG_LOCKED;
if (!--manager->locks)
manager->locking_tid = 0;
}
static HRESULT WINAPI dxgi_device_manager_CloseDeviceHandle(IMFDXGIDeviceManager *iface, HANDLE hdevice)
{
struct dxgi_device_manager *manager = impl_from_IMFDXGIDeviceManager(iface);
HRESULT hr;
size_t idx;
TRACE("%p, %p.\n", iface, hdevice);
EnterCriticalSection(&manager->cs);
if (SUCCEEDED(hr = dxgi_device_manager_get_handle_index(manager, hdevice, &idx)))
{
if (manager->handles[idx] & DXGI_DEVICE_HANDLE_FLAG_OPEN)
{
dxgi_device_manager_unlock_handle(manager, idx);
manager->handles[idx] = 0;
if (idx == manager->count - 1)
manager->count--;
}
else
hr = E_HANDLE;
}
LeaveCriticalSection(&manager->cs);
WakeAllConditionVariable(&manager->lock);
return hr;
}
static HRESULT WINAPI dxgi_device_manager_GetVideoService(IMFDXGIDeviceManager *iface, HANDLE hdevice,
REFIID riid, void **service)
{
struct dxgi_device_manager *manager = impl_from_IMFDXGIDeviceManager(iface);
HRESULT hr;
size_t idx;
TRACE("%p, %p, %s, %p.\n", iface, hdevice, debugstr_guid(riid), service);
EnterCriticalSection(&manager->cs);
if (!manager->device)
hr = MF_E_DXGI_DEVICE_NOT_INITIALIZED;
else if (SUCCEEDED(hr = dxgi_device_manager_get_handle_index(manager, hdevice, &idx)))
{
if (manager->handles[idx] & DXGI_DEVICE_HANDLE_FLAG_INVALID)
hr = MF_E_DXGI_NEW_VIDEO_DEVICE;
else if (manager->handles[idx] & DXGI_DEVICE_HANDLE_FLAG_OPEN)
hr = IUnknown_QueryInterface(manager->device, riid, service);
else
hr = E_HANDLE;
}
LeaveCriticalSection(&manager->cs);
return hr;
}
static HRESULT WINAPI dxgi_device_manager_LockDevice(IMFDXGIDeviceManager *iface, HANDLE hdevice,
REFIID riid, void **obj, BOOL block)
{
struct dxgi_device_manager *manager = impl_from_IMFDXGIDeviceManager(iface);
HRESULT hr;
size_t idx;
TRACE("%p, %p, %s, %p, %d.\n", iface, hdevice, wine_dbgstr_guid(riid), obj, block);
EnterCriticalSection(&manager->cs);
if (SUCCEEDED(hr = dxgi_device_manager_get_handle_index(manager, hdevice, &idx)))
{
if (!manager->device)
{
hr = MF_E_DXGI_DEVICE_NOT_INITIALIZED;
}
else if (manager->locking_tid == GetCurrentThreadId())
{
if (SUCCEEDED(hr = IUnknown_QueryInterface(manager->device, riid, obj)))
dxgi_device_manager_lock_handle(manager, idx);
}
else if (manager->locking_tid && !block)
{
hr = MF_E_DXGI_VIDEO_DEVICE_LOCKED;
}
else
{
while (manager->locking_tid)
{
SleepConditionVariableCS(&manager->lock, &manager->cs, INFINITE);
}
if (SUCCEEDED(hr = dxgi_device_manager_get_handle_index(manager, hdevice, &idx)))
{
if (manager->handles[idx] & DXGI_DEVICE_HANDLE_FLAG_INVALID)
hr = MF_E_DXGI_NEW_VIDEO_DEVICE;
else if (SUCCEEDED(hr = IUnknown_QueryInterface(manager->device, riid, obj)))
{
manager->locking_tid = GetCurrentThreadId();
dxgi_device_manager_lock_handle(manager, idx);
}
}
}
}
LeaveCriticalSection(&manager->cs);
return hr;
}
static HRESULT WINAPI dxgi_device_manager_OpenDeviceHandle(IMFDXGIDeviceManager *iface, HANDLE *hdevice)
{
struct dxgi_device_manager *manager = impl_from_IMFDXGIDeviceManager(iface);
HRESULT hr = S_OK;
size_t i;
TRACE("%p, %p.\n", iface, hdevice);
*hdevice = NULL;
EnterCriticalSection(&manager->cs);
if (!manager->device)
hr = MF_E_DXGI_DEVICE_NOT_INITIALIZED;
else
{
for (i = 0; i < manager->count; ++i)
{
if (!(manager->handles[i] & DXGI_DEVICE_HANDLE_FLAG_OPEN))
{
manager->handles[i] |= DXGI_DEVICE_HANDLE_FLAG_OPEN;
*hdevice = ULongToHandle(i + 1);
break;
}
}
if (mf_array_reserve((void **)&manager->handles, &manager->capacity, manager->count + 1,
sizeof(*manager->handles)))
{
*hdevice = ULongToHandle(manager->count + 1);
manager->handles[manager->count++] = DXGI_DEVICE_HANDLE_FLAG_OPEN;
}
else
hr = E_OUTOFMEMORY;
}
LeaveCriticalSection(&manager->cs);
return hr;
}
static HRESULT WINAPI dxgi_device_manager_ResetDevice(IMFDXGIDeviceManager *iface, IUnknown *device, UINT token)
{
struct dxgi_device_manager *manager = impl_from_IMFDXGIDeviceManager(iface);
IUnknown *d3d_device;
size_t i;
TRACE("%p, %p, %u.\n", iface, device, token);
if (!device || token != manager->token)
return E_INVALIDARG;
if (FAILED(IUnknown_QueryInterface(device, &IID_ID3D11Device, (void **)&d3d_device)))
{
if (FAILED(IUnknown_QueryInterface(device, &IID_ID3D12Device, (void **)&d3d_device)))
{
WARN("Unsupported device interface.\n");
return E_INVALIDARG;
}
}
EnterCriticalSection(&manager->cs);
if (manager->device)
{
for (i = 0; i < manager->count; ++i)
{
manager->handles[i] |= DXGI_DEVICE_HANDLE_FLAG_INVALID;
manager->handles[i] &= ~DXGI_DEVICE_HANDLE_FLAG_LOCKED;
}
manager->locking_tid = 0;
manager->locks = 0;
IUnknown_Release(manager->device);
}
manager->device = d3d_device;
LeaveCriticalSection(&manager->cs);
WakeAllConditionVariable(&manager->lock);
return S_OK;
}
static HRESULT WINAPI dxgi_device_manager_TestDevice(IMFDXGIDeviceManager *iface, HANDLE hdevice)
{
struct dxgi_device_manager *manager = impl_from_IMFDXGIDeviceManager(iface);
HRESULT hr;
size_t idx;
TRACE("%p, %p.\n", iface, hdevice);
EnterCriticalSection(&manager->cs);
if (SUCCEEDED(hr = dxgi_device_manager_get_handle_index(manager, hdevice, &idx)))
{
if (manager->handles[idx] & DXGI_DEVICE_HANDLE_FLAG_INVALID)
hr = MF_E_DXGI_NEW_VIDEO_DEVICE;
else if (!(manager->handles[idx] & DXGI_DEVICE_HANDLE_FLAG_OPEN))
hr = E_HANDLE;
}
LeaveCriticalSection(&manager->cs);
return hr;
}
static HRESULT WINAPI dxgi_device_manager_UnlockDevice(IMFDXGIDeviceManager *iface, HANDLE hdevice,
BOOL savestate)
{
struct dxgi_device_manager *manager = impl_from_IMFDXGIDeviceManager(iface);
HRESULT hr = E_FAIL;
size_t idx;
TRACE("%p, %p, %d.\n", iface, hdevice, savestate);
EnterCriticalSection(&manager->cs);
if (SUCCEEDED(dxgi_device_manager_get_handle_index(manager, hdevice, &idx)))
{
hr = manager->handles[idx] & DXGI_DEVICE_HANDLE_FLAG_LOCKED ? S_OK : E_INVALIDARG;
if (SUCCEEDED(hr))
dxgi_device_manager_unlock_handle(manager, idx);
}
LeaveCriticalSection(&manager->cs);
WakeAllConditionVariable(&manager->lock);
return hr;
}
static const IMFDXGIDeviceManagerVtbl dxgi_device_manager_vtbl =
{
dxgi_device_manager_QueryInterface,
dxgi_device_manager_AddRef,
dxgi_device_manager_Release,
dxgi_device_manager_CloseDeviceHandle,
dxgi_device_manager_GetVideoService,
dxgi_device_manager_LockDevice,
dxgi_device_manager_OpenDeviceHandle,
dxgi_device_manager_ResetDevice,
dxgi_device_manager_TestDevice,
dxgi_device_manager_UnlockDevice,
};
/***********************************************************************
* MFCreateDXGIDeviceManager (mfplat.@)
*/
HRESULT WINAPI MFCreateDXGIDeviceManager(UINT *token, IMFDXGIDeviceManager **manager)
{
struct dxgi_device_manager *object;
TRACE("%p, %p.\n", token, manager);
if (!token || !manager)
return E_POINTER;
if (!(object = calloc(1, sizeof(*object))))
return E_OUTOFMEMORY;
object->IMFDXGIDeviceManager_iface.lpVtbl = &dxgi_device_manager_vtbl;
object->refcount = 1;
object->token = GetTickCount();
InitializeCriticalSection(&object->cs);
InitializeConditionVariable(&object->lock);
TRACE("Created device manager: %p, token: %u.\n", object, object->token);
*token = object->token;
*manager = &object->IMFDXGIDeviceManager_iface;
return S_OK;
}
/***********************************************************************
* MFLockDXGIDeviceManager (mfplat.@)
*/
HRESULT WINAPI MFLockDXGIDeviceManager(UINT *token, IMFDXGIDeviceManager **manager)
{
HRESULT hr = S_OK;
TRACE("%p, %p.\n", token, manager);
EnterCriticalSection(&shared_dm_cs);
if (!shared_dm.manager)
hr = MFCreateDXGIDeviceManager(&shared_dm.token, &shared_dm.manager);
if (SUCCEEDED(hr))
{
*manager = shared_dm.manager;
IMFDXGIDeviceManager_AddRef(*manager);
shared_dm.locks++;
if (token) *token = shared_dm.token;
}
LeaveCriticalSection(&shared_dm_cs);
return hr;
}
/***********************************************************************
* MFUnlockDXGIDeviceManager (mfplat.@)
*/
HRESULT WINAPI MFUnlockDXGIDeviceManager(void)
{
TRACE("\n");
EnterCriticalSection(&shared_dm_cs);
if (shared_dm.manager)
{
IMFDXGIDeviceManager_Release(shared_dm.manager);
if (!--shared_dm.locks)
{
shared_dm.manager = NULL;
shared_dm.token = 0;
}
}
LeaveCriticalSection(&shared_dm_cs);
return S_OK;
}
/*
* MFllMulDiv implementation is derived from gstreamer utility functions code (gstutils.c),
* released under LGPL2. Full authors list follows.
* ===================================================================================
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
* 2002 Thomas Vander Stichele <thomas@apestaart.org>
* 2004 Wim Taymans <wim@fluendo.com>
* 2015 Jan Schmidt <jan@centricular.com>
* ===================================================================================
*/
static void llmult128(ULARGE_INTEGER *c1, ULARGE_INTEGER *c0, LONGLONG val, LONGLONG num)
{
ULARGE_INTEGER a1, b0, v, n;
v.QuadPart = llabs(val);
n.QuadPart = llabs(num);
/* do 128 bits multiply
* nh nl
* * vh vl
* ----------
* a0 = vl * nl
* a1 = vl * nh
* b0 = vh * nl
* b1 = + vh * nh
* -------------------
* c1h c1l c0h c0l
*
* "a0" is optimized away, result is stored directly in c0. "b1" is
* optimized away, result is stored directly in c1.
*/
c0->QuadPart = (ULONGLONG)v.LowPart * n.LowPart;
a1.QuadPart = (ULONGLONG)v.LowPart * n.HighPart;
b0.QuadPart = (ULONGLONG)v.HighPart * n.LowPart;
/* add the high word of a0 to the low words of a1 and b0 using c1 as
* scratch space to capture the carry. the low word of the result becomes
* the final high word of c0 */
c1->QuadPart = (ULONGLONG)c0->HighPart + a1.LowPart + b0.LowPart;
c0->HighPart = c1->LowPart;
/* add the carry from the result above (found in the high word of c1) and
* the high words of a1 and b0 to b1, the result is c1. */
c1->QuadPart = (ULONGLONG)v.HighPart * n.HighPart + c1->HighPart + a1.HighPart + b0.HighPart;
}
static ULONGLONG lldiv128(ULARGE_INTEGER c1, ULARGE_INTEGER c0, LONGLONG denom)
{
ULARGE_INTEGER q1, q0, rhat;
ULARGE_INTEGER v, cmp1, cmp2;
unsigned int s = 0;
v.QuadPart = llabs(denom);
/* 64bit numerator */
if (c1.QuadPart == 0)
return c0.QuadPart / v.QuadPart;
/* 96bit numerator, 32bit denominator */
if (v.HighPart == 0 && c1.HighPart == 0)
{
ULONGLONG low = c0.LowPart, high = c0.HighPart + ((ULONGLONG)c1.LowPart << 32);
low += (high % v.LowPart) << 32;
return ((high / v.LowPart) << 32) + (low / v.LowPart);
}
/* 128bit numerator, 32bit denominator */
if (v.HighPart == 0)
return UI64_MAX;
/* count number of leading zeroes */
BitScanReverse(&s, v.HighPart);
s = 31 - s;
if (s)
{
/* normalize divisor and dividend */
v.QuadPart <<= s;
c1.QuadPart = (c1.QuadPart << s) | (c0.HighPart >> (32 - s));
c0.QuadPart <<= s;
}
q1.QuadPart = c1.QuadPart / v.HighPart;
rhat.QuadPart = c1.QuadPart - q1.QuadPart * v.HighPart;
cmp1.HighPart = rhat.LowPart;
cmp1.LowPart = c0.HighPart;
cmp2.QuadPart = q1.QuadPart * v.LowPart;
while (q1.HighPart || cmp2.QuadPart > cmp1.QuadPart)
{
q1.QuadPart--;
rhat.QuadPart += v.HighPart;
if (rhat.HighPart)
break;
cmp1.HighPart = rhat.LowPart;
cmp2.QuadPart -= v.LowPart;
}
c1.HighPart = c1.LowPart;
c1.LowPart = c0.HighPart;
c1.QuadPart -= q1.QuadPart * v.QuadPart;
q0.QuadPart = c1.QuadPart / v.HighPart;
rhat.QuadPart = c1.QuadPart - q0.QuadPart * v.HighPart;
cmp1.HighPart = rhat.LowPart;
cmp1.LowPart = c0.LowPart;
cmp2.QuadPart = q0.QuadPart * v.LowPart;
while (q0.HighPart || cmp2.QuadPart > cmp1.QuadPart)
{
q0.QuadPart--;
rhat.QuadPart += v.HighPart;
if (rhat.HighPart)
break;
cmp1.HighPart = rhat.LowPart;
cmp2.QuadPart -= v.LowPart;
}
q0.HighPart += q1.LowPart;
return q0.QuadPart;
}
/***********************************************************************
* MFllMulDiv (mfplat.@)
*/
LONGLONG WINAPI MFllMulDiv(LONGLONG val, LONGLONG num, LONGLONG denom, LONGLONG factor)
{
#define LLOVERFLOW (sign ? I64_MIN : I64_MAX)
unsigned int sign, factor_sign, denom_sign;
ULARGE_INTEGER c1, c0;
ULONGLONG ret;
TRACE("%s, %s, %s, %s.\n", wine_dbgstr_longlong(val), wine_dbgstr_longlong(num),
wine_dbgstr_longlong(denom), wine_dbgstr_longlong(factor));
/* compute 128-bit numerator product */
llmult128(&c1, &c0, val, num);
sign = (val < 0) ^ (num < 0);
factor_sign = factor < 0;
denom_sign = denom < 0;
factor = llabs(factor);
if (sign == factor_sign)
{
if (UI64_MAX - c0.QuadPart < factor)
{
if (c1.QuadPart == UI64_MAX) return LLOVERFLOW;
c1.QuadPart++;
}
c0.QuadPart += factor;
}
else
{
if (c0.QuadPart >= factor)
c0.QuadPart -= factor;
else
{
if (c1.QuadPart)
c1.QuadPart--;
else
sign = !sign;
c0.QuadPart = factor - c0.QuadPart;
}
}
if (c1.QuadPart >= denom) return LLOVERFLOW;
/* compute quotient, fits in 64 bits */
ret = lldiv128(c1, c0, denom);
sign ^= denom_sign;
if (ret >= I64_MAX) return LLOVERFLOW;
return sign ? -(LONGLONG)ret : ret;
#undef LLOVERFLOW
}
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