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mf/evr: Implement NotifyPreroll(). 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2020-10-16 16:38:10 +03:00 committed by Alexandre Julliard
parent bd86e93416
commit 4e11368295
1 changed files with 45 additions and 2 deletions
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47
dlls/mf/evr.c
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@ -35,6 +35,12 @@ enum video_renderer_flags
EVR_PRESENTER_INITED_SERVICES = 0x8,
};
enum video_stream_flags
{
EVR_STREAM_PREROLLING = 0x1,
EVR_STREAM_PREROLLED = 0x2,
};
struct video_renderer;
struct video_stream
@ -44,6 +50,7 @@ struct video_stream
IMFGetService IMFGetService_iface;
LONG refcount;
unsigned int id;
unsigned int flags;
struct video_renderer *parent;
IMFMediaEventQueue *event_queue;
IMFVideoSampleAllocator *allocator;
@ -318,8 +325,19 @@ static HRESULT WINAPI video_stream_sink_GetMediaTypeHandler(IMFStreamSink *iface
static HRESULT WINAPI video_stream_sink_ProcessSample(IMFStreamSink *iface, IMFSample *sample)
{
struct video_stream *stream = impl_from_IMFStreamSink(iface);
FIXME("%p, %p.\n", iface, sample);
EnterCriticalSection(&stream->cs);
if (stream->flags & EVR_STREAM_PREROLLING)
{
IMFMediaEventQueue_QueueEventParamVar(stream->event_queue, MEStreamSinkPrerolled, &GUID_NULL, S_OK, NULL);
stream->flags &= ~EVR_STREAM_PREROLLING;
stream->flags |= EVR_STREAM_PREROLLED;
}
LeaveCriticalSection(&stream->cs);
return E_NOTIMPL;
}
@ -958,9 +976,34 @@ static ULONG WINAPI video_renderer_preroll_Release(IMFMediaSinkPreroll *iface)
static HRESULT WINAPI video_renderer_preroll_NotifyPreroll(IMFMediaSinkPreroll *iface, MFTIME start_time)
{
FIXME("%p, %s.\n", iface, debugstr_time(start_time));
struct video_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
HRESULT hr = S_OK;
size_t i;
return E_NOTIMPL;
TRACE("%p, %s.\n", iface, debugstr_time(start_time));
EnterCriticalSection(&renderer->cs);
if (renderer->flags & EVR_SHUT_DOWN)
hr = MF_E_SHUTDOWN;
else
{
for (i = 0; i < renderer->stream_count; ++i)
{
struct video_stream *stream = renderer->streams[i];
EnterCriticalSection(&stream->cs);
if (!(stream->flags & (EVR_STREAM_PREROLLING | EVR_STREAM_PREROLLED)))
{
IMFMediaEventQueue_QueueEventParamVar(stream->event_queue, MEStreamSinkRequestSample,
&GUID_NULL, S_OK, NULL);
stream->flags |= EVR_STREAM_PREROLLING;
}
LeaveCriticalSection(&stream->cs);
}
}
LeaveCriticalSection(&renderer->cs);
return hr;
}
static const IMFMediaSinkPrerollVtbl video_renderer_preroll_vtbl =