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winegstreamer: Add stub bytestream handler. 

Signed-off-by: Derek Lesho <dlesho@codeweavers.com>
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Derek Lesho 2020-09-02 15:05:02 -05:00 committed by Alexandre Julliard
parent c58bb881a0
commit a6be76bb9c
6 changed files with 493 additions and 0 deletions
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6
dlls/mfplat/main.c
View File

@ -6057,6 +6057,12 @@ static HRESULT resolver_get_bytestream_handler(IMFByteStream *stream, const WCHA
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);
return hr;
}

1
dlls/winegstreamer/Makefile.in
View File

@ -10,6 +10,7 @@ C_SRCS = \
gst_cbs.c \
gstdemux.c \
main.c \
media_source.c \
mediatype.c \
mfplat.c \
pin.c \

2
dlls/winegstreamer/gst_private.h
View File

@ -54,4 +54,6 @@ void start_dispatch_thread(void) DECLSPEC_HIDDEN;
extern HRESULT mfplat_get_class_object(REFCLSID rclsid, REFIID riid, void **obj) DECLSPEC_HIDDEN;
HRESULT winegstreamer_stream_handler_create(REFIID riid, void **obj) DECLSPEC_HIDDEN;
#endif /* __GST_PRIVATE_INCLUDED__ */

474
dlls/winegstreamer/media_source.c Normal file
View File

@ -0,0 +1,474 @@
/* GStreamer Media Source
*
* Copyright 2020 Derek Lesho
*
* 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 "gst_private.h"
#include <stdarg.h>
#define COBJMACROS
#define NONAMELESSUNION
#include "mfapi.h"
#include "mferror.h"
#include "mfidl.h"
#include "wine/debug.h"
#include "wine/heap.h"
#include "wine/list.h"
WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
struct winegstreamer_stream_handler_result
{
struct list entry;
IMFAsyncResult *result;
MF_OBJECT_TYPE obj_type;
IUnknown *object;
};
struct winegstreamer_stream_handler
{
IMFByteStreamHandler IMFByteStreamHandler_iface;
IMFAsyncCallback IMFAsyncCallback_iface;
LONG refcount;
struct list results;
CRITICAL_SECTION cs;
};
static struct winegstreamer_stream_handler *impl_from_IMFByteStreamHandler(IMFByteStreamHandler *iface)
{
return CONTAINING_RECORD(iface, struct winegstreamer_stream_handler, IMFByteStreamHandler_iface);
}
static struct winegstreamer_stream_handler *impl_from_IMFAsyncCallback(IMFAsyncCallback *iface)
{
return CONTAINING_RECORD(iface, struct winegstreamer_stream_handler, IMFAsyncCallback_iface);
}
static HRESULT WINAPI winegstreamer_stream_handler_QueryInterface(IMFByteStreamHandler *iface, REFIID riid, void **obj)
{
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
if (IsEqualIID(riid, &IID_IMFByteStreamHandler) ||
IsEqualIID(riid, &IID_IUnknown))
{
*obj = iface;
IMFByteStreamHandler_AddRef(iface);
return S_OK;
}
WARN("Unsupported %s.\n", debugstr_guid(riid));
*obj = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI winegstreamer_stream_handler_AddRef(IMFByteStreamHandler *iface)
{
struct winegstreamer_stream_handler *handler = impl_from_IMFByteStreamHandler(iface);
ULONG refcount = InterlockedIncrement(&handler->refcount);
TRACE("%p, refcount %u.\n", handler, refcount);
return refcount;
}
static ULONG WINAPI winegstreamer_stream_handler_Release(IMFByteStreamHandler *iface)
{
struct winegstreamer_stream_handler *handler = impl_from_IMFByteStreamHandler(iface);
ULONG refcount = InterlockedDecrement(&handler->refcount);
struct winegstreamer_stream_handler_result *result, *next;
TRACE("%p, refcount %u.\n", iface, refcount);
if (!refcount)
{
LIST_FOR_EACH_ENTRY_SAFE(result, next, &handler->results, struct winegstreamer_stream_handler_result, entry)
{
list_remove(&result->entry);
IMFAsyncResult_Release(result->result);
if (result->object)
IUnknown_Release(result->object);
heap_free(result);
}
DeleteCriticalSection(&handler->cs);
heap_free(handler);
}
return refcount;
}
struct create_object_context
{
IUnknown IUnknown_iface;
LONG refcount;
IPropertyStore *props;
IMFByteStream *stream;
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);
if (context->stream)
IMFByteStream_Release(context->stream);
if (context->url)
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 winegstreamer_stream_handler_BeginCreateObject(IMFByteStreamHandler *iface, IMFByteStream *stream, const WCHAR *url, DWORD flags,
IPropertyStore *props, IUnknown **cancel_cookie, IMFAsyncCallback *callback, IUnknown *state)
{
struct winegstreamer_stream_handler *this = impl_from_IMFByteStreamHandler(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->stream = stream;
if (context->stream)
IMFByteStream_AddRef(context->stream);
if (url)
context->url = heap_strdupW(url);
if (!context->stream)
{
IMFAsyncResult_Release(caller);
IUnknown_Release(&context->IUnknown_iface);
return E_OUTOFMEMORY;
}
hr = MFCreateAsyncResult(&context->IUnknown_iface, &this->IMFAsyncCallback_iface, (IUnknown *)caller, &item);
IUnknown_Release(&context->IUnknown_iface);
if (SUCCEEDED(hr))
{
if (SUCCEEDED(hr = MFPutWorkItemEx(MFASYNC_CALLBACK_QUEUE_IO, item)))
{
if (cancel_cookie)
{
*cancel_cookie = (IUnknown *)caller;
IUnknown_AddRef(*cancel_cookie);
}
}
IMFAsyncResult_Release(item);
}
IMFAsyncResult_Release(caller);
return hr;
}
static HRESULT WINAPI winegstreamer_stream_handler_EndCreateObject(IMFByteStreamHandler *iface, IMFAsyncResult *result,
MF_OBJECT_TYPE *obj_type, IUnknown **object)
{
struct winegstreamer_stream_handler *this = impl_from_IMFByteStreamHandler(iface);
struct winegstreamer_stream_handler_result *found = NULL, *cur;
HRESULT hr;
TRACE("%p, %p, %p, %p.\n", iface, result, obj_type, object);
EnterCriticalSection(&this->cs);
LIST_FOR_EACH_ENTRY(cur, &this->results, struct winegstreamer_stream_handler_result, entry)
{
if (result == cur->result)
{
list_remove(&cur->entry);
found = cur;
break;
}
}
LeaveCriticalSection(&this->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 winegstreamer_stream_handler_CancelObjectCreation(IMFByteStreamHandler *iface, IUnknown *cancel_cookie)
{
struct winegstreamer_stream_handler *this = impl_from_IMFByteStreamHandler(iface);
struct winegstreamer_stream_handler_result *found = NULL, *cur;
TRACE("%p, %p.\n", iface, cancel_cookie);
EnterCriticalSection(&this->cs);
LIST_FOR_EACH_ENTRY(cur, &this->results, struct winegstreamer_stream_handler_result, entry)
{
if (cancel_cookie == (IUnknown *)cur->result)
{
list_remove(&cur->entry);
found = cur;
break;
}
}
LeaveCriticalSection(&this->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 HRESULT WINAPI winegstreamer_stream_handler_GetMaxNumberOfBytesRequiredForResolution(IMFByteStreamHandler *iface, QWORD *bytes)
{
FIXME("stub (%p %p)\n", iface, bytes);
return E_NOTIMPL;
}
static const IMFByteStreamHandlerVtbl winegstreamer_stream_handler_vtbl =
{
winegstreamer_stream_handler_QueryInterface,
winegstreamer_stream_handler_AddRef,
winegstreamer_stream_handler_Release,
winegstreamer_stream_handler_BeginCreateObject,
winegstreamer_stream_handler_EndCreateObject,
winegstreamer_stream_handler_CancelObjectCreation,
winegstreamer_stream_handler_GetMaxNumberOfBytesRequiredForResolution,
};
static HRESULT WINAPI winegstreamer_stream_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 winegstreamer_stream_handler_callback_AddRef(IMFAsyncCallback *iface)
{
struct winegstreamer_stream_handler *handler = impl_from_IMFAsyncCallback(iface);
return IMFByteStreamHandler_AddRef(&handler->IMFByteStreamHandler_iface);
}
static ULONG WINAPI winegstreamer_stream_handler_callback_Release(IMFAsyncCallback *iface)
{
struct winegstreamer_stream_handler *handler = impl_from_IMFAsyncCallback(iface);
return IMFByteStreamHandler_Release(&handler->IMFByteStreamHandler_iface);
}
static HRESULT WINAPI winegstreamer_stream_handler_callback_GetParameters(IMFAsyncCallback *iface, DWORD *flags, DWORD *queue)
{
return E_NOTIMPL;
}
static HRESULT winegstreamer_stream_handler_create_object(struct winegstreamer_stream_handler *This, WCHAR *url, IMFByteStream *stream, DWORD flags,
IPropertyStore *props, IUnknown **out_object, MF_OBJECT_TYPE *out_obj_type)
{
FIXME("(%p %s %p %u %p %p %p)\n", This, debugstr_w(url), stream, flags, props, out_object, out_obj_type);
return E_NOTIMPL;
}
static HRESULT WINAPI winegstreamer_stream_handler_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
{
struct winegstreamer_stream_handler *handler = impl_from_IMFAsyncCallback(iface);
struct winegstreamer_stream_handler_result *handler_result;
MF_OBJECT_TYPE obj_type = MF_OBJECT_INVALID;
IUnknown *object = NULL, *context_object;
struct create_object_context *context;
IMFAsyncResult *caller;
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);
hr = winegstreamer_stream_handler_create_object(handler, context->url, context->stream, context->flags, context->props, &object, &obj_type);
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 winegstreamer_stream_handler_callback_vtbl =
{
winegstreamer_stream_handler_callback_QueryInterface,
winegstreamer_stream_handler_callback_AddRef,
winegstreamer_stream_handler_callback_Release,
winegstreamer_stream_handler_callback_GetParameters,
winegstreamer_stream_handler_callback_Invoke,
};
HRESULT winegstreamer_stream_handler_create(REFIID riid, void **obj)
{
struct winegstreamer_stream_handler *this;
HRESULT hr;
TRACE("%s, %p.\n", debugstr_guid(riid), obj);
this = heap_alloc_zero(sizeof(*this));
if (!this)
return E_OUTOFMEMORY;
list_init(&this->results);
InitializeCriticalSection(&this->cs);
this->IMFByteStreamHandler_iface.lpVtbl = &winegstreamer_stream_handler_vtbl;
this->IMFAsyncCallback_iface.lpVtbl = &winegstreamer_stream_handler_callback_vtbl;
this->refcount = 1;
hr = IMFByteStreamHandler_QueryInterface(&this->IMFByteStreamHandler_iface, riid, obj);
IMFByteStreamHandler_Release(&this->IMFByteStreamHandler_iface);
return hr;
}

3
dlls/winegstreamer/mfplat.c
View File

@ -398,6 +398,8 @@ failed:
return hr;
}
static const GUID CLSID_GStreamerByteStreamHandler = {0x317df618, 0x5e5a, 0x468a, {0x9f, 0x15, 0xd8, 0x27, 0xa9, 0xa0, 0x81, 0x62}};
static const struct class_object
{
const GUID *clsid;
@ -406,6 +408,7 @@ static const struct class_object
class_objects[] =
{
{ &CLSID_VideoProcessorMFT, &video_processor_create },
{ &CLSID_GStreamerByteStreamHandler, &winegstreamer_stream_handler_create },
};
HRESULT mfplat_get_class_object(REFCLSID rclsid, REFIID riid, void **obj)

7
dlls/winegstreamer/winegstreamer_classes.idl
View File

@ -54,3 +54,10 @@ coclass Gstreamer_Splitter {}
uuid(88753b26-5b24-49bd-b2e7-0c445c78c982)
]
coclass VideoProcessorMFT {}
[
helpstring("Generic Decodebin Byte Stream Handler"),
threading(both),
uuid(317df618-5e5a-468a-9f15-d827a9a08162)
]
coclass GStreamerByteStreamHandler {}