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quartz: Fix a race in IMediaFilter::Pause(). 

Before finishing async run, graph->stream_start isn't stable.
This will cause graph->current_pos to be out of playback duration.
Since graph->current_pos is out of the range, the playback will
be stopped.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52200
Signed-off-by: Akihiro Sagawa <sagawa.aki@gmail.com>
Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
(cherry picked from commit bbdb658402)
Signed-off-by: Michael Stefaniuc <mstefani@winehq.org>
This commit is contained in:
Akihiro Sagawa 2021-12-10 23:58:15 +09:00 committed by Michael Stefaniuc
parent 3bff9ccfa4
commit 4642de1d6c
1 changed files with 1 additions and 1 deletions
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2
dlls/quartz/filtergraph.c
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@ -5038,7 +5038,7 @@ static HRESULT WINAPI MediaFilter_Pause(IMediaFilter *iface)
if (graph->defaultclock && !graph->refClock)
IFilterGraph2_SetDefaultSyncSource(&graph->IFilterGraph2_iface);
if (graph->state == State_Running && graph->refClock)
if (graph->state == State_Running && !graph->needs_async_run && graph->refClock)
{
REFERENCE_TIME time;
IReferenceClock_GetTime(graph->refClock, &time);