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mf: Implement prerolling for SAR stream. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
feature/deterministic
Nikolay Sivov 2020-04-21 16:43:03 +03:00 committed by Alexandre Julliard
parent 0d201a215d
commit 3368abd36c
1 changed files with 16 additions and 2 deletions
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18
dlls/mf/sar.c
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@ -391,6 +391,14 @@ static const IMFMediaSinkVtbl audio_renderer_sink_vtbl =
audio_renderer_sink_Shutdown, audio_renderer_sink_Shutdown,
}; };
static void audio_renderer_preroll(struct audio_renderer *renderer)
{
int i;
for (i = 0; i < 2; ++i)
IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkRequestSample, &GUID_NULL, S_OK, NULL);
}
static HRESULT WINAPI audio_renderer_preroll_QueryInterface(IMFMediaSinkPreroll *iface, REFIID riid, void **obj) static HRESULT WINAPI audio_renderer_preroll_QueryInterface(IMFMediaSinkPreroll *iface, REFIID riid, void **obj)
{ {
struct audio_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface); struct audio_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
@ -411,9 +419,15 @@ static ULONG WINAPI audio_renderer_preroll_Release(IMFMediaSinkPreroll *iface)
static HRESULT WINAPI audio_renderer_preroll_NotifyPreroll(IMFMediaSinkPreroll *iface, MFTIME start_time) static HRESULT WINAPI audio_renderer_preroll_NotifyPreroll(IMFMediaSinkPreroll *iface, MFTIME start_time)
{ {
FIXME("%p, %s.\n", iface, debugstr_time(start_time)); struct audio_renderer *renderer = impl_from_IMFMediaSinkPreroll(iface);
return E_NOTIMPL; TRACE("%p, %s.\n", iface, debugstr_time(start_time));
if (renderer->is_shut_down)
return MF_E_SHUTDOWN;
audio_renderer_preroll(renderer);
return IMFMediaEventQueue_QueueEventParamVar(renderer->stream_event_queue, MEStreamSinkPrerolled, &GUID_NULL, S_OK, NULL);
} }
static const IMFMediaSinkPrerollVtbl audio_renderer_preroll_vtbl = static const IMFMediaSinkPrerollVtbl audio_renderer_preroll_vtbl =