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winegstreamer: Factor async_reader waits using async_reader_get_wait_timeout.

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Rémi Bernon 2022-09-09 00:37:55 +02:00 committed by Alexandre Julliard
parent 0ae64636f6
commit 524413cf40
1 changed files with 25 additions and 22 deletions
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47
dlls/winegstreamer/wm_asyncreader.c
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@ -82,6 +82,20 @@ static REFERENCE_TIME get_current_time(const struct async_reader *reader)
return (time.QuadPart * 1000) / reader->clock_frequency.QuadPart * 10000;
}
static DWORD async_reader_get_wait_timeout(struct async_reader *reader, QWORD pts)
{
REFERENCE_TIME current_time = reader->user_time;
DWORD timeout = INFINITE;
if (!reader->user_clock)
{
current_time = get_current_time(reader) - reader->clock_start;
timeout = (pts - current_time) / 10000;
}
return pts > current_time ? timeout : 0;
}
static void callback_thread_run(struct async_reader *reader)
{
IWMReaderCallbackAdvanced *callback_advanced = reader->callback_advanced;
@ -96,6 +110,8 @@ static void callback_thread_run(struct async_reader *reader)
while (reader->running && list_empty(&reader->async_ops))
{
DWORD timeout;
LeaveCriticalSection(&reader->callback_cs);
hr = wm_reader_get_stream_sample(&reader->reader, callback_advanced, 0, &sample, &pts, &duration, &flags, &stream_number);
EnterCriticalSection(&reader->callback_cs);
@ -104,32 +120,19 @@ static void callback_thread_run(struct async_reader *reader)
stream = wm_reader_get_stream_by_stream_number(&reader->reader, stream_number);
if (reader->user_clock)
if (reader->user_clock && pts > reader->user_time && callback_advanced)
{
QWORD user_time = reader->user_time;
if (pts > user_time && callback_advanced)
{
LeaveCriticalSection(&reader->callback_cs);
IWMReaderCallbackAdvanced_OnTime(callback_advanced, user_time, reader->context);
EnterCriticalSection(&reader->callback_cs);
}
while (reader->running && list_empty(&reader->async_ops) && pts > reader->user_time)
SleepConditionVariableCS(&reader->callback_cv, &reader->callback_cs, INFINITE);
LeaveCriticalSection(&reader->callback_cs);
IWMReaderCallbackAdvanced_OnTime(callback_advanced, user_time, reader->context);
EnterCriticalSection(&reader->callback_cs);
}
else
while (reader->running && list_empty(&reader->async_ops))
{
while (reader->running && list_empty(&reader->async_ops))
{
REFERENCE_TIME current_time = get_current_time(reader) - reader->clock_start;
if (pts <= current_time)
break;
SleepConditionVariableCS(&reader->callback_cv, &reader->callback_cs,
(pts - current_time) / 10000);
}
if (!(timeout = async_reader_get_wait_timeout(reader, pts)))
break;
SleepConditionVariableCS(&reader->callback_cv, &reader->callback_cs, timeout);
}
if (reader->running && list_empty(&reader->async_ops))