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mfreadwrite/reader: Implement GetServiceForStream() for stream objects. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2020-11-24 18:14:24 +03:00 committed by Alexandre Julliard
parent c06e7ba729
commit 8999dd2ba0
1 changed files with 38 additions and 14 deletions
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52
dlls/mfreadwrite/reader.c
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@ -1906,36 +1906,60 @@ static HRESULT WINAPI src_reader_GetServiceForStream(IMFSourceReader *iface, DWO
{
struct source_reader *reader = impl_from_IMFSourceReader(iface);
IUnknown *obj = NULL;
HRESULT hr;
HRESULT hr = S_OK;
TRACE("%p, %#x, %s, %s, %p\n", iface, index, debugstr_guid(service), debugstr_guid(riid), object);
EnterCriticalSection(&reader->cs);
switch (index)
{
case MF_SOURCE_READER_MEDIASOURCE:
obj = (IUnknown *)reader->source;
break;
default:
FIXME("Unsupported index %#x.\n", index);
return E_NOTIMPL;
if (index == MF_SOURCE_READER_FIRST_VIDEO_STREAM)
index = reader->first_video_stream_index;
else if (index == MF_SOURCE_READER_FIRST_AUDIO_STREAM)
index = reader->first_audio_stream_index;
if (index >= reader->stream_count)
hr = MF_E_INVALIDSTREAMNUMBER;
else
{
obj = (IUnknown *)reader->streams[index].decoder;
if (!obj) hr = E_NOINTERFACE;
}
break;
}
if (IsEqualGUID(service, &GUID_NULL))
{
hr = IUnknown_QueryInterface(obj, riid, object);
}
else
{
IMFGetService *gs;
if (obj)
IUnknown_AddRef(obj);
hr = IUnknown_QueryInterface(obj, &IID_IMFGetService, (void **)&gs);
if (SUCCEEDED(hr))
LeaveCriticalSection(&reader->cs);
if (obj)
{
if (IsEqualGUID(service, &GUID_NULL))
{
hr = IMFGetService_GetService(gs, service, riid, object);
IMFGetService_Release(gs);
hr = IUnknown_QueryInterface(obj, riid, object);
}
else
{
IMFGetService *gs;
hr = IUnknown_QueryInterface(obj, &IID_IMFGetService, (void **)&gs);
if (SUCCEEDED(hr))
{
hr = IMFGetService_GetService(gs, service, riid, object);
IMFGetService_Release(gs);
}
}
}
if (obj)
IUnknown_Release(obj);
return hr;
}