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mf/samplegrabber: Cancel pending sample timer. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Giovanni Mascellani <gmascellani@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2022-01-20 13:46:55 +03:00 committed by Alexandre Julliard
parent a081fe8788
commit 8679255ecc
1 changed files with 14 additions and 4 deletions
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18
dlls/mf/samplegrabber.c
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@ -849,11 +849,7 @@ static ULONG WINAPI sample_grabber_sink_Release(IMFMediaSink *iface)
if (grabber->clock)
IMFPresentationClock_Release(grabber->clock);
if (grabber->timer)
{
if (grabber->cancel_key)
IMFTimer_CancelTimer(grabber->timer, grabber->cancel_key);
IMFTimer_Release(grabber->timer);
}
if (grabber->cancel_key)
IUnknown_Release(grabber->cancel_key);
if (grabber->stream_event_queue)
@ -973,10 +969,21 @@ static HRESULT WINAPI sample_grabber_sink_GetStreamSinkById(IMFMediaSink *iface,
return hr;
}
static void sample_grabber_cancel_timer(struct sample_grabber *grabber)
{
if (grabber->timer && grabber->cancel_key)
{
IMFTimer_CancelTimer(grabber->timer, grabber->cancel_key);
IUnknown_Release(grabber->cancel_key);
grabber->cancel_key = NULL;
}
}
static void sample_grabber_set_presentation_clock(struct sample_grabber *grabber, IMFPresentationClock *clock)
{
if (grabber->clock)
{
sample_grabber_cancel_timer(grabber);
IMFPresentationClock_RemoveClockStateSink(grabber->clock, &grabber->IMFClockStateSink_iface);
IMFPresentationClock_Release(grabber->clock);
if (grabber->timer)
@ -1122,6 +1129,9 @@ static HRESULT sample_grabber_set_state(struct sample_grabber *grabber, enum sin
hr = MF_E_INVALID_STATE_TRANSITION;
else
{
if (state == SINK_STATE_STOPPED)
sample_grabber_cancel_timer(grabber);
if (state == SINK_STATE_RUNNING && grabber->state == SINK_STATE_STOPPED)
{
/* Every transition to running state sends a bunch requests to build up initial queue. */