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/*
* Copyright (C) 2015 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>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "mfidl.h"
#include "rpcproxy.h"
#include "initguid.h"
#include "mf.h"
#undef INITGUID
#include <guiddef.h>
#include "mfapi.h"
#include "mferror.h"
#include "mf_private.h"
#include "wine/debug.h"
#include "wine/heap.h"
#include "wine/list.h"
WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
static HINSTANCE mf_instance;
struct activate_object
{
IMFActivate IMFActivate_iface;
LONG refcount;
IMFAttributes *attributes;
IUnknown *object;
const struct activate_funcs *funcs;
void *context;
};
static struct activate_object *impl_from_IMFActivate(IMFActivate *iface)
{
return CONTAINING_RECORD(iface, struct activate_object, IMFActivate_iface);
}
static HRESULT WINAPI activate_object_QueryInterface(IMFActivate *iface, REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IMFActivate) ||
IsEqualIID(riid, &IID_IMFAttributes) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IMFActivate_AddRef(iface);
return S_OK;
}
WARN("Unsupported %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI activate_object_AddRef(IMFActivate *iface)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
ULONG refcount = InterlockedIncrement(&activate->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI activate_object_Release(IMFActivate *iface)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
ULONG refcount = InterlockedDecrement(&activate->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
if (!refcount)
{
activate->funcs->free_private(activate->context);
if (activate->object)
IUnknown_Release(activate->object);
IMFAttributes_Release(activate->attributes);
heap_free(activate);
}
return refcount;
}
static HRESULT WINAPI activate_object_GetItem(IMFActivate *iface, REFGUID key, PROPVARIANT *value)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
return IMFAttributes_GetItem(activate->attributes, key, value);
}
static HRESULT WINAPI activate_object_GetItemType(IMFActivate *iface, REFGUID key, MF_ATTRIBUTE_TYPE *type)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), type);
return IMFAttributes_GetItemType(activate->attributes, key, type);
}
static HRESULT WINAPI activate_object_CompareItem(IMFActivate *iface, REFGUID key, REFPROPVARIANT value, BOOL *result)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), value, result);
return IMFAttributes_CompareItem(activate->attributes, key, value, result);
}
static HRESULT WINAPI activate_object_Compare(IMFActivate *iface, IMFAttributes *theirs, MF_ATTRIBUTES_MATCH_TYPE type,
BOOL *result)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %p, %d, %p.\n", iface, theirs, type, result);
return IMFAttributes_Compare(activate->attributes, theirs, type, result);
}
static HRESULT WINAPI activate_object_GetUINT32(IMFActivate *iface, REFGUID key, UINT32 *value)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
return IMFAttributes_GetUINT32(activate->attributes, key, value);
}
static HRESULT WINAPI activate_object_GetUINT64(IMFActivate *iface, REFGUID key, UINT64 *value)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
return IMFAttributes_GetUINT64(activate->attributes, key, value);
}
static HRESULT WINAPI activate_object_GetDouble(IMFActivate *iface, REFGUID key, double *value)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
return IMFAttributes_GetDouble(activate->attributes, key, value);
}
static HRESULT WINAPI activate_object_GetGUID(IMFActivate *iface, REFGUID key, GUID *value)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
return IMFAttributes_GetGUID(activate->attributes, key, value);
}
static HRESULT WINAPI activate_object_GetStringLength(IMFActivate *iface, REFGUID key, UINT32 *length)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), length);
return IMFAttributes_GetStringLength(activate->attributes, key, length);
}
static HRESULT WINAPI activate_object_GetString(IMFActivate *iface, REFGUID key, WCHAR *value,
UINT32 size, UINT32 *length)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p, %d, %p.\n", iface, debugstr_guid(key), value, size, length);
return IMFAttributes_GetString(activate->attributes, key, value, size, length);
}
static HRESULT WINAPI activate_object_GetAllocatedString(IMFActivate *iface, REFGUID key,
WCHAR **value, UINT32 *length)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), value, length);
return IMFAttributes_GetAllocatedString(activate->attributes, key, value, length);
}
static HRESULT WINAPI activate_object_GetBlobSize(IMFActivate *iface, REFGUID key, UINT32 *size)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), size);
return IMFAttributes_GetBlobSize(activate->attributes, key, size);
}
static HRESULT WINAPI activate_object_GetBlob(IMFActivate *iface, REFGUID key, UINT8 *buf,
UINT32 bufsize, UINT32 *blobsize)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p, %d, %p.\n", iface, debugstr_guid(key), buf, bufsize, blobsize);
return IMFAttributes_GetBlob(activate->attributes, key, buf, bufsize, blobsize);
}
static HRESULT WINAPI activate_object_GetAllocatedBlob(IMFActivate *iface, REFGUID key, UINT8 **buf, UINT32 *size)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p, %p.\n", iface, debugstr_guid(key), buf, size);
return IMFAttributes_GetAllocatedBlob(activate->attributes, key, buf, size);
}
static HRESULT WINAPI activate_object_GetUnknown(IMFActivate *iface, REFGUID key, REFIID riid, void **ppv)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(key), debugstr_guid(riid), ppv);
return IMFAttributes_GetUnknown(activate->attributes, key, riid, ppv);
}
static HRESULT WINAPI activate_object_SetItem(IMFActivate *iface, REFGUID key, REFPROPVARIANT value)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p.\n", iface, debugstr_guid(key), value);
return IMFAttributes_SetItem(activate->attributes, key, value);
}
static HRESULT WINAPI activate_object_DeleteItem(IMFActivate *iface, REFGUID key)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s.\n", iface, debugstr_guid(key));
return IMFAttributes_DeleteItem(activate->attributes, key);
}
static HRESULT WINAPI activate_object_DeleteAllItems(IMFActivate *iface)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p.\n", iface);
return IMFAttributes_DeleteAllItems(activate->attributes);
}
static HRESULT WINAPI activate_object_SetUINT32(IMFActivate *iface, REFGUID key, UINT32 value)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %d.\n", iface, debugstr_guid(key), value);
return IMFAttributes_SetUINT32(activate->attributes, key, value);
}
static HRESULT WINAPI activate_object_SetUINT64(IMFActivate *iface, REFGUID key, UINT64 value)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), wine_dbgstr_longlong(value));
return IMFAttributes_SetUINT64(activate->attributes, key, value);
}
static HRESULT WINAPI activate_object_SetDouble(IMFActivate *iface, REFGUID key, double value)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %f.\n", iface, debugstr_guid(key), value);
return IMFAttributes_SetDouble(activate->attributes, key, value);
}
static HRESULT WINAPI activate_object_SetGUID(IMFActivate *iface, REFGUID key, REFGUID value)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), debugstr_guid(value));
return IMFAttributes_SetGUID(activate->attributes, key, value);
}
static HRESULT WINAPI activate_object_SetString(IMFActivate *iface, REFGUID key, const WCHAR *value)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %s.\n", iface, debugstr_guid(key), debugstr_w(value));
return IMFAttributes_SetString(activate->attributes, key, value);
}
static HRESULT WINAPI activate_object_SetBlob(IMFActivate *iface, REFGUID key, const UINT8 *buf, UINT32 size)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %s, %p, %d.\n", iface, debugstr_guid(key), buf, size);
return IMFAttributes_SetBlob(activate->attributes, key, buf, size);
}
static HRESULT WINAPI activate_object_SetUnknown(IMFActivate *iface, REFGUID key, IUnknown *unknown)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(key), unknown);
return IMFAttributes_SetUnknown(activate->attributes, key, unknown);
}
static HRESULT WINAPI activate_object_LockStore(IMFActivate *iface)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p.\n", iface);
return IMFAttributes_LockStore(activate->attributes);
}
static HRESULT WINAPI activate_object_UnlockStore(IMFActivate *iface)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p.\n", iface);
return IMFAttributes_UnlockStore(activate->attributes);
}
static HRESULT WINAPI activate_object_GetCount(IMFActivate *iface, UINT32 *count)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %p.\n", iface, count);
return IMFAttributes_GetCount(activate->attributes, count);
}
static HRESULT WINAPI activate_object_GetItemByIndex(IMFActivate *iface, UINT32 index, GUID *key, PROPVARIANT *value)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %u, %p, %p.\n", iface, index, key, value);
return IMFAttributes_GetItemByIndex(activate->attributes, index, key, value);
}
static HRESULT WINAPI activate_object_CopyAllItems(IMFActivate *iface, IMFAttributes *dest)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
TRACE("%p, %p.\n", iface, dest);
return IMFAttributes_CopyAllItems(activate->attributes, dest);
}
static HRESULT WINAPI activate_object_ActivateObject(IMFActivate *iface, REFIID riid, void **obj)
{
struct activate_object *activate = impl_from_IMFActivate(iface);
IUnknown *object;
HRESULT hr;
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (!activate->object)
{
if (FAILED(hr = activate->funcs->create_object((IMFAttributes *)iface, activate->context, &object)))
return hr;
if (InterlockedCompareExchangePointer((void **)&activate->object, object, NULL))
IUnknown_Release(object);
}
return IUnknown_QueryInterface(activate->object, riid, obj);
}
static HRESULT WINAPI activate_object_ShutdownObject(IMFActivate *iface)
{
FIXME("%p.\n", iface);
return E_NOTIMPL;
}
static HRESULT WINAPI activate_object_DetachObject(IMFActivate *iface)
{
FIXME("%p.\n", iface);
return E_NOTIMPL;
}
static const IMFActivateVtbl activate_object_vtbl =
{
activate_object_QueryInterface,
activate_object_AddRef,
activate_object_Release,
activate_object_GetItem,
activate_object_GetItemType,
activate_object_CompareItem,
activate_object_Compare,
activate_object_GetUINT32,
activate_object_GetUINT64,
activate_object_GetDouble,
activate_object_GetGUID,
activate_object_GetStringLength,
activate_object_GetString,
activate_object_GetAllocatedString,
activate_object_GetBlobSize,
activate_object_GetBlob,
activate_object_GetAllocatedBlob,
activate_object_GetUnknown,
activate_object_SetItem,
activate_object_DeleteItem,
activate_object_DeleteAllItems,
activate_object_SetUINT32,
activate_object_SetUINT64,
activate_object_SetDouble,
activate_object_SetGUID,
activate_object_SetString,
activate_object_SetBlob,
activate_object_SetUnknown,
activate_object_LockStore,
activate_object_UnlockStore,
activate_object_GetCount,
activate_object_GetItemByIndex,
activate_object_CopyAllItems,
activate_object_ActivateObject,
activate_object_ShutdownObject,
activate_object_DetachObject,
};
HRESULT create_activation_object(void *context, const struct activate_funcs *funcs, IMFActivate **ret)
{
struct activate_object *object;
HRESULT hr;
object = heap_alloc_zero(sizeof(*object));
if (!object)
return E_OUTOFMEMORY;
object->IMFActivate_iface.lpVtbl = &activate_object_vtbl;
object->refcount = 1;
if (FAILED(hr = MFCreateAttributes(&object->attributes, 0)))
{
heap_free(object);
return hr;
}
object->funcs = funcs;
object->context = context;
*ret = &object->IMFActivate_iface;
return S_OK;
}
struct class_factory
{
IClassFactory IClassFactory_iface;
HRESULT (*create_instance)(REFIID riid, void **obj);
};
static inline struct class_factory *impl_from_IClassFactory(IClassFactory *iface)
{
return CONTAINING_RECORD(iface, struct class_factory, IClassFactory_iface);
}
static HRESULT WINAPI class_factory_QueryInterface(IClassFactory *iface, REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualGUID(riid, &IID_IClassFactory) ||
IsEqualGUID(riid, &IID_IUnknown))
{
*obj = iface;
IClassFactory_AddRef(iface);
return S_OK;
}
WARN("%s is not supported.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI class_factory_AddRef(IClassFactory *iface)
{
return 2;
}
static ULONG WINAPI class_factory_Release(IClassFactory *iface)
{
return 1;
}
static HRESULT WINAPI class_factory_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID riid, void **obj)
{
struct class_factory *factory = impl_from_IClassFactory(iface);
TRACE("%p, %p, %s, %p.\n", iface, outer, debugstr_guid(riid), obj);
if (outer)
{
*obj = NULL;
return CLASS_E_NOAGGREGATION;
}
return factory->create_instance(riid, obj);
}
static HRESULT WINAPI class_factory_LockServer(IClassFactory *iface, BOOL dolock)
{
FIXME("%d.\n", dolock);
return S_OK;
}
static const IClassFactoryVtbl class_factory_vtbl =
{
class_factory_QueryInterface,
class_factory_AddRef,
class_factory_Release,
class_factory_CreateInstance,
class_factory_LockServer,
};
struct file_scheme_handler_result
{
struct list entry;
IMFAsyncResult *result;
MF_OBJECT_TYPE obj_type;
IUnknown *object;
};
struct file_scheme_handler
{
IMFSchemeHandler IMFSchemeHandler_iface;
IMFAsyncCallback IMFAsyncCallback_iface;
LONG refcount;
IMFSourceResolver *resolver;
struct list results;
CRITICAL_SECTION cs;
};
static struct file_scheme_handler *impl_from_IMFSchemeHandler(IMFSchemeHandler *iface)
{
return CONTAINING_RECORD(iface, struct file_scheme_handler, IMFSchemeHandler_iface);
}
static struct file_scheme_handler *impl_from_IMFAsyncCallback(IMFAsyncCallback *iface)
{
return CONTAINING_RECORD(iface, struct file_scheme_handler, IMFAsyncCallback_iface);
}
static HRESULT WINAPI file_scheme_handler_QueryInterface(IMFSchemeHandler *iface, REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IMFSchemeHandler) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IMFSchemeHandler_AddRef(iface);
return S_OK;
}
WARN("Unsupported %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI file_scheme_handler_AddRef(IMFSchemeHandler *iface)
{
struct file_scheme_handler *handler = impl_from_IMFSchemeHandler(iface);
ULONG refcount = InterlockedIncrement(&handler->refcount);
TRACE("%p, refcount %u.\n", handler, refcount);
return refcount;
}
static ULONG WINAPI file_scheme_handler_Release(IMFSchemeHandler *iface)
{
struct file_scheme_handler *handler = impl_from_IMFSchemeHandler(iface);
ULONG refcount = InterlockedDecrement(&handler->refcount);
struct file_scheme_handler_result *result, *next;
TRACE("%p, refcount %u.\n", iface, refcount);
if (!refcount)
{
LIST_FOR_EACH_ENTRY_SAFE(result, next, &handler->results, struct file_scheme_handler_result, entry)
{
list_remove(&result->entry);
IMFAsyncResult_Release(result->result);
if (result->object)
IUnknown_Release(result->object);
heap_free(result);
}
DeleteCriticalSection(&handler->cs);
if (handler->resolver)
IMFSourceResolver_Release(handler->resolver);
heap_free(handler);
}
return refcount;
}
struct create_object_context
{
IUnknown IUnknown_iface;
LONG refcount;
IPropertyStore *props;
WCHAR *url;
DWORD flags;
};
static struct create_object_context *impl_from_IUnknown(IUnknown *iface)
{
return CONTAINING_RECORD(iface, struct create_object_context, IUnknown_iface);
}
static HRESULT WINAPI create_object_context_QueryInterface(IUnknown *iface, REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), 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 create_object_context_AddRef(IUnknown *iface)
{
struct create_object_context *context = impl_from_IUnknown(iface);
ULONG refcount = InterlockedIncrement(&context->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI create_object_context_Release(IUnknown *iface)
{
struct create_object_context *context = impl_from_IUnknown(iface);
ULONG refcount = InterlockedDecrement(&context->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
if (!refcount)
{
if (context->props)
IPropertyStore_Release(context->props);
heap_free(context->url);
heap_free(context);
}
return refcount;
}
static const IUnknownVtbl create_object_context_vtbl =
{
create_object_context_QueryInterface,
create_object_context_AddRef,
create_object_context_Release,
};
static WCHAR *heap_strdupW(const WCHAR *str)
{
WCHAR *ret = NULL;
if (str)
{
unsigned int size;
size = (lstrlenW(str) + 1) * sizeof(WCHAR);
ret = heap_alloc(size);
if (ret)
memcpy(ret, str, size);
}
return ret;
}
static HRESULT WINAPI file_scheme_handler_BeginCreateObject(IMFSchemeHandler *iface, const WCHAR *url, DWORD flags,
IPropertyStore *props, IUnknown **cancel_cookie, IMFAsyncCallback *callback, IUnknown *state)
{
struct file_scheme_handler *handler = impl_from_IMFSchemeHandler(iface);
struct create_object_context *context;
IMFAsyncResult *caller, *item;
HRESULT hr;
TRACE("%p, %s, %#x, %p, %p, %p, %p.\n", iface, debugstr_w(url), flags, props, cancel_cookie, callback, state);
if (cancel_cookie)
*cancel_cookie = NULL;
if (FAILED(hr = MFCreateAsyncResult(NULL, callback, state, &caller)))
return hr;
context = heap_alloc(sizeof(*context));
if (!context)
{
IMFAsyncResult_Release(caller);
return E_OUTOFMEMORY;
}
context->IUnknown_iface.lpVtbl = &create_object_context_vtbl;
context->refcount = 1;
context->props = props;
if (context->props)
IPropertyStore_AddRef(context->props);
context->flags = flags;
context->url = heap_strdupW(url);
if (!context->url)
{
IMFAsyncResult_Release(caller);
IUnknown_Release(&context->IUnknown_iface);
return E_OUTOFMEMORY;
}
hr = MFCreateAsyncResult(&context->IUnknown_iface, &handler->IMFAsyncCallback_iface, (IUnknown *)caller, &item);
IUnknown_Release(&context->IUnknown_iface);
IMFAsyncResult_Release(caller);
if (SUCCEEDED(hr))
{
if (SUCCEEDED(hr = MFPutWorkItemEx(MFASYNC_CALLBACK_QUEUE_IO, item)))
{
if (cancel_cookie)
IMFAsyncResult_GetState(item, cancel_cookie);
}
IMFAsyncResult_Release(item);
}
return hr;
}
static HRESULT WINAPI file_scheme_handler_EndCreateObject(IMFSchemeHandler *iface, IMFAsyncResult *result,
MF_OBJECT_TYPE *obj_type, IUnknown **object)
{
struct file_scheme_handler *handler = impl_from_IMFSchemeHandler(iface);
struct file_scheme_handler_result *found = NULL, *cur;
HRESULT hr;
TRACE("%p, %p, %p, %p.\n", iface, result, obj_type, object);
EnterCriticalSection(&handler->cs);
LIST_FOR_EACH_ENTRY(cur, &handler->results, struct file_scheme_handler_result, entry)
{
if (result == cur->result)
{
list_remove(&cur->entry);
found = cur;
break;
}
}
LeaveCriticalSection(&handler->cs);
if (found)
{
*obj_type = found->obj_type;
*object = found->object;
hr = IMFAsyncResult_GetStatus(found->result);
IMFAsyncResult_Release(found->result);
heap_free(found);
}
else
{
*obj_type = MF_OBJECT_INVALID;
*object = NULL;
hr = MF_E_UNEXPECTED;
}
return hr;
}
static HRESULT WINAPI file_scheme_handler_CancelObjectCreation(IMFSchemeHandler *iface, IUnknown *cancel_cookie)
{
struct file_scheme_handler *handler = impl_from_IMFSchemeHandler(iface);
struct file_scheme_handler_result *found = NULL, *cur;
TRACE("%p, %p.\n", iface, cancel_cookie);
EnterCriticalSection(&handler->cs);
LIST_FOR_EACH_ENTRY(cur, &handler->results, struct file_scheme_handler_result, entry)
{
if (cancel_cookie == (IUnknown *)cur->result)
{
list_remove(&cur->entry);
found = cur;
break;
}
}
LeaveCriticalSection(&handler->cs);
if (found)
{
IMFAsyncResult_Release(found->result);
if (found->object)
IUnknown_Release(found->object);
heap_free(found);
}
return found ? S_OK : MF_E_UNEXPECTED;
}
static const IMFSchemeHandlerVtbl file_scheme_handler_vtbl =
{
file_scheme_handler_QueryInterface,
file_scheme_handler_AddRef,
file_scheme_handler_Release,
file_scheme_handler_BeginCreateObject,
file_scheme_handler_EndCreateObject,
file_scheme_handler_CancelObjectCreation,
};
static HRESULT WINAPI file_scheme_handler_callback_QueryInterface(IMFAsyncCallback *iface, REFIID riid, void **obj)
{
if (IsEqualIID(riid, &IID_IMFAsyncCallback) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IMFAsyncCallback_AddRef(iface);
return S_OK;
}
WARN("Unsupported %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI file_scheme_handler_callback_AddRef(IMFAsyncCallback *iface)
{
struct file_scheme_handler *handler = impl_from_IMFAsyncCallback(iface);
return IMFSchemeHandler_AddRef(&handler->IMFSchemeHandler_iface);
}
static ULONG WINAPI file_scheme_handler_callback_Release(IMFAsyncCallback *iface)
{
struct file_scheme_handler *handler = impl_from_IMFAsyncCallback(iface);
return IMFSchemeHandler_Release(&handler->IMFSchemeHandler_iface);
}
static HRESULT WINAPI file_scheme_handler_callback_GetParameters(IMFAsyncCallback *iface, DWORD *flags, DWORD *queue)
{
return E_NOTIMPL;
}
static HRESULT file_scheme_handler_get_resolver(struct file_scheme_handler *handler, IMFSourceResolver **resolver)
{
HRESULT hr;
if (!handler->resolver)
{
IMFSourceResolver *resolver;
if (FAILED(hr = MFCreateSourceResolver(&resolver)))
return hr;
if (InterlockedCompareExchangePointer((void **)&handler->resolver, resolver, NULL))
IMFSourceResolver_Release(resolver);
}
*resolver = handler->resolver;
IMFSourceResolver_AddRef(*resolver);
return S_OK;
}
static HRESULT WINAPI file_scheme_handler_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
{
static const WCHAR schemeW[] = {'f','i','l','e',':','/','/'};
struct file_scheme_handler *handler = impl_from_IMFAsyncCallback(iface);
struct file_scheme_handler_result *handler_result;
MF_OBJECT_TYPE obj_type = MF_OBJECT_INVALID;
IUnknown *object = NULL, *context_object;
struct create_object_context *context;
IMFSourceResolver *resolver;
IMFAsyncResult *caller;
IMFByteStream *stream;
const WCHAR *url;
HRESULT hr;
caller = (IMFAsyncResult *)IMFAsyncResult_GetStateNoAddRef(result);
if (FAILED(hr = IMFAsyncResult_GetObject(result, &context_object)))
{
WARN("Expected context set for callee result.\n");
return hr;
}
context = impl_from_IUnknown(context_object);
/* Strip from scheme, MFCreateFile() won't be expecting it. */
url = context->url;
if (!wcsnicmp(context->url, schemeW, ARRAY_SIZE(schemeW)))
url += ARRAY_SIZE(schemeW);
hr = MFCreateFile(context->flags & MF_RESOLUTION_WRITE ? MF_ACCESSMODE_READWRITE : MF_ACCESSMODE_READ,
MF_OPENMODE_FAIL_IF_NOT_EXIST, MF_FILEFLAGS_NONE, url, &stream);
if (SUCCEEDED(hr))
{
if (context->flags & MF_RESOLUTION_MEDIASOURCE)
{
if (SUCCEEDED(hr = file_scheme_handler_get_resolver(handler, &resolver)))
{
hr = IMFSourceResolver_CreateObjectFromByteStream(resolver, stream, context->url, context->flags,
context->props, &obj_type, &object);
IMFSourceResolver_Release(resolver);
IMFByteStream_Release(stream);
}
}
else
{
object = (IUnknown *)stream;
obj_type = MF_OBJECT_BYTESTREAM;
}
}
handler_result = heap_alloc(sizeof(*handler_result));
if (handler_result)
{
handler_result->result = caller;
IMFAsyncResult_AddRef(handler_result->result);
handler_result->obj_type = obj_type;
handler_result->object = object;
EnterCriticalSection(&handler->cs);
list_add_tail(&handler->results, &handler_result->entry);
LeaveCriticalSection(&handler->cs);
}
else
{
if (object)
IUnknown_Release(object);
hr = E_OUTOFMEMORY;
}
IUnknown_Release(&context->IUnknown_iface);
IMFAsyncResult_SetStatus(caller, hr);
MFInvokeCallback(caller);
return S_OK;
}
static const IMFAsyncCallbackVtbl file_scheme_handler_callback_vtbl =
{
file_scheme_handler_callback_QueryInterface,
file_scheme_handler_callback_AddRef,
file_scheme_handler_callback_Release,
file_scheme_handler_callback_GetParameters,
file_scheme_handler_callback_Invoke,
};
static HRESULT file_scheme_handler_construct(REFIID riid, void **obj)
{
struct file_scheme_handler *handler;
HRESULT hr;
TRACE("%s, %p.\n", debugstr_guid(riid), obj);
handler = heap_alloc_zero(sizeof(*handler));
if (!handler)
return E_OUTOFMEMORY;
handler->IMFSchemeHandler_iface.lpVtbl = &file_scheme_handler_vtbl;
handler->IMFAsyncCallback_iface.lpVtbl = &file_scheme_handler_callback_vtbl;
handler->refcount = 1;
list_init(&handler->results);
InitializeCriticalSection(&handler->cs);
hr = IMFSchemeHandler_QueryInterface(&handler->IMFSchemeHandler_iface, riid, obj);
IMFSchemeHandler_Release(&handler->IMFSchemeHandler_iface);
return hr;
}
static struct class_factory file_scheme_handler_factory = { { &class_factory_vtbl }, file_scheme_handler_construct };
static const struct class_object
{
const GUID *clsid;
IClassFactory *factory;
}
class_objects[] =
{
{ &CLSID_FileSchemeHandler, &file_scheme_handler_factory.IClassFactory_iface },
};
/*******************************************************************************
* DllGetClassObject (mf.@)
*/
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void **obj)
{
unsigned int i;
TRACE("%s, %s, %p.\n", debugstr_guid(rclsid), debugstr_guid(riid), obj);
for (i = 0; i < ARRAY_SIZE(class_objects); ++i)
{
if (IsEqualGUID(class_objects[i].clsid, rclsid))
return IClassFactory_QueryInterface(class_objects[i].factory, riid, obj);
}
WARN("%s: class not found.\n", debugstr_guid(rclsid));
return CLASS_E_CLASSNOTAVAILABLE;
}
/******************************************************************
* DllCanUnloadNow (mf.@)
*/
HRESULT WINAPI DllCanUnloadNow(void)
{
return S_FALSE;
}
/***********************************************************************
* DllRegisterServer (mf.@)
*/
HRESULT WINAPI DllRegisterServer(void)
{
return __wine_register_resources( mf_instance );
}
/***********************************************************************
* DllUnregisterServer (mf.@)
*/
HRESULT WINAPI DllUnregisterServer(void)
{
return __wine_unregister_resources( mf_instance );
}
BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved)
{
switch (reason)
{
case DLL_WINE_PREATTACH:
return FALSE; /* prefer native version */
case DLL_PROCESS_ATTACH:
mf_instance = instance;
DisableThreadLibraryCalls(instance);
break;
}
return TRUE;
}
/***********************************************************************
* MFGetSupportedMimeTypes (mf.@)
*/
HRESULT WINAPI MFGetSupportedMimeTypes(PROPVARIANT *array)
{
FIXME("(%p) stub\n", array);
return E_NOTIMPL;
}
/***********************************************************************
* MFGetService (mf.@)
*/
HRESULT WINAPI MFGetService(IUnknown *object, REFGUID service, REFIID riid, void **obj)
{
IMFGetService *gs;
HRESULT hr;
TRACE("(%p, %s, %s, %p)\n", object, debugstr_guid(service), debugstr_guid(riid), obj);
if (!object)
return E_POINTER;
if (FAILED(hr = IUnknown_QueryInterface(object, &IID_IMFGetService, (void **)&gs)))
return hr;
hr = IMFGetService_GetService(gs, service, riid, obj);
IMFGetService_Release(gs);
return hr;
}
/***********************************************************************
* MFShutdownObject (mf.@)
*/
HRESULT WINAPI MFShutdownObject(IUnknown *object)
{
IMFShutdown *shutdown;
TRACE("%p.\n", object);
if (object && SUCCEEDED(IUnknown_QueryInterface(object, &IID_IMFShutdown, (void **)&shutdown)))
{
IMFShutdown_Shutdown(shutdown);
IMFShutdown_Release(shutdown);
}
return S_OK;
}
/***********************************************************************
* MFEnumDeviceSources (mf.@)
*/
HRESULT WINAPI MFEnumDeviceSources(IMFAttributes *attributes, IMFActivate ***sources, UINT32 *count)
{
FIXME("%p, %p, %p.\n", attributes, sources, count);
if (!attributes || !sources || !count)
return E_INVALIDARG;
*count = 0;
return S_OK;
}
static HRESULT evr_create_object(IMFAttributes *attributes, void *user_context, IUnknown **obj)
{
FIXME("%p, %p, %p.\n", attributes, user_context, obj);
return E_NOTIMPL;
}
static void evr_free_private(void *user_context)
{
}
static const struct activate_funcs evr_activate_funcs =
{
evr_create_object,
evr_free_private,
};
HRESULT WINAPI MFCreateVideoRendererActivate(HWND hwnd, IMFActivate **activate)
{
TRACE("%p, %p.\n", hwnd, activate);
return create_activation_object(hwnd, &evr_activate_funcs, activate);
}
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