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winegstreamer: Require media source's IMFByteStream to be seekable. 

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 2020-11-02 15:48:33 -06:00 committed by Alexandre Julliard
parent c528ef47eb
commit 964cf9cfce
1 changed files with 10 additions and 0 deletions
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10
dlls/winegstreamer/media_source.c
View File

@ -1235,6 +1235,7 @@ static HRESULT media_source_constructor(IMFByteStream *bytestream, struct media_
struct media_source *object = heap_alloc_zero(sizeof(*object));
IMFStreamDescriptor **descriptors = NULL;
DWORD bytestream_caps;
unsigned int i;
HRESULT hr;
int ret;
@ -1242,6 +1243,15 @@ static HRESULT media_source_constructor(IMFByteStream *bytestream, struct media_
if (!object)
return E_OUTOFMEMORY;
if (FAILED(hr = IMFByteStream_GetCapabilities(bytestream, &bytestream_caps)))
return hr;
if (!(bytestream_caps & MFBYTESTREAM_IS_SEEKABLE))
{
FIXME("Non-seekable bytestreams not supported.\n");
return MF_E_BYTESTREAM_NOT_SEEKABLE;
}
object->IMFMediaSource_iface.lpVtbl = &IMFMediaSource_vtbl;
object->async_commands_callback.lpVtbl = &source_async_commands_callback_vtbl;
object->ref = 1;