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mfplay: Create presentation descriptor for the item. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2021-04-06 10:25:26 +03:00 committed by Alexandre Julliard
parent b87f938c4d
commit e36a6166e2
1 changed files with 21 additions and 1 deletions
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22
dlls/mfplay/player.c
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@ -50,6 +50,7 @@ struct media_item
LONG refcount;
IMFPMediaPlayer *player;
IMFMediaSource *source;
IMFPresentationDescriptor *pd;
DWORD_PTR user_data;
};
@ -124,6 +125,8 @@ static ULONG WINAPI media_item_Release(IMFPMediaItem *iface)
IMFPMediaPlayer_Release(item->player);
if (item->source)
IMFMediaSource_Release(item->source);
if (item->pd)
IMFPresentationDescriptor_Release(item->pd);
heap_free(item);
}
@ -328,7 +331,24 @@ static HRESULT create_media_item(IMFPMediaPlayer *player, DWORD_PTR user_data, s
static HRESULT media_item_set_source(struct media_item *item, IUnknown *object)
{
return IUnknown_QueryInterface(object, &IID_IMFMediaSource, (void **)&item->source);
IMFPresentationDescriptor *pd;
IMFMediaSource *source;
HRESULT hr;
if (FAILED(hr = IUnknown_QueryInterface(object, &IID_IMFMediaSource, (void **)&source)))
return hr;
if (FAILED(hr = IMFMediaSource_CreatePresentationDescriptor(source, &pd)))
{
WARN("Failed to get presentation descriptor, hr %#x.\n", hr);
IMFMediaSource_Release(source);
return hr;
}
item->source = source;
item->pd = pd;
return hr;
}
static HRESULT WINAPI media_player_QueryInterface(IMFPMediaPlayer *iface, REFIID riid, void **obj)