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Use separate waiting semaphores for audio and video, later to be used for seeking

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21442 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Marcus Overhagen 2007-06-17 20:12:21 +00:00
parent d85ccec96a
commit 56853d6ff1
2 changed files with 21 additions and 10 deletions
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28
src/apps/mediaplayer/Controller.cpp
View File

@ -521,6 +521,9 @@ Controller::SetPosition(float value)
fSeekVideo = true;
fSeekToStartAfterPause = false;
release_sem(fAudioWaitSem);
release_sem(fVideoWaitSem);
}
@ -792,8 +795,8 @@ printf("audio play start\n");
wait:
if (fPaused || fStopped) {
//printf("waiting..\n");
status = acquire_sem_etc(fThreadWaitSem, 1, B_RELATIVE_TIMEOUT, 50000);
if (status != B_TIMED_OUT)
status = acquire_sem_etc(fVideoWaitSem, 1, B_RELATIVE_TIMEOUT, 50000);
if (status != B_OK && status != B_TIMED_OUT)
break;
goto wait;
}
@ -976,8 +979,8 @@ printf("video decode start\n");
wait:
if (fPaused || fStopped) {
//printf("waiting..\n");
status = acquire_sem_etc(fThreadWaitSem, 1, B_RELATIVE_TIMEOUT, 50000);
if (status != B_TIMED_OUT)
status = acquire_sem_etc(fVideoWaitSem, 1, B_RELATIVE_TIMEOUT, 50000);
if (status != B_OK && status != B_TIMED_OUT)
break;
goto wait;
}
@ -1007,7 +1010,11 @@ printf("video decode start\n");
waituntil = fTimeSourceSysTime - fTimeSourcePerfTime + buffer->startTime;
#endif
status = acquire_sem_etc(fThreadWaitSem, 1, B_ABSOLUTE_TIMEOUT, waituntil);
status = acquire_sem_etc(fVideoWaitSem, 1, B_ABSOLUTE_TIMEOUT, waituntil);
if (status == B_OK) { // interrupted by seeking
printf("video: video wait interruped\n");
continue;
}
if (status != B_TIMED_OUT)
break;
@ -1045,7 +1052,7 @@ printf("video decode start\n");
release_sem(fVideoDecodeSem);
}
// status_t status = acquire_sem_etc(fThreadWaitSem, 1, B_ABSOLUTE_TIMEOUT, buffer->startTime);
// status_t status = acquire_sem_etc(fVideoWaitSem, 1, B_ABSOLUTE_TIMEOUT, buffer->startTime);
// if (status != B_TIMED_OUT)
// return;
}
@ -1068,7 +1075,8 @@ Controller::_StartThreads()
fVideoDecodeSem = create_sem(fVideoBufferCount - 2, "video decode sem");
fAudioPlaySem = create_sem(0, "audio play sem");
fVideoPlaySem = create_sem(0, "video play sem");
fThreadWaitSem = create_sem(0, "thread wait sem");
fAudioWaitSem = create_sem(0, "audio wait sem");
fVideoWaitSem = create_sem(0, "video wait sem");
fAudioDecodeThread = spawn_thread(_AudioDecodeThreadEntry, "audio decode", AUDIO_DECODE_PRIORITY, this);
fVideoDecodeThread = spawn_thread(_VideoDecodeThreadEntry, "video decode", VIDEO_DECODE_PRIORITY, this);
fAudioPlayThread = spawn_thread(_AudioPlayThreadEntry, "audio play", AUDIO_PLAY_PRIORITY, this);
@ -1090,7 +1098,8 @@ Controller::_StopThreads()
delete_sem(fVideoDecodeSem);
delete_sem(fAudioPlaySem);
delete_sem(fVideoPlaySem);
delete_sem(fThreadWaitSem);
delete_sem(fAudioWaitSem);
delete_sem(fVideoWaitSem);
status_t dummy;
wait_for_thread(fAudioDecodeThread, &dummy);
@ -1101,7 +1110,8 @@ Controller::_StopThreads()
fVideoDecodeThread = -1;
fAudioPlayThread = -1;
fVideoPlayThread = -1;
fThreadWaitSem = -1;
fAudioWaitSem = -1;
fVideoWaitSem = -1;
fAudioDecodeSem = -1;
fVideoDecodeSem = -1;
fAudioPlaySem = -1;

3
src/apps/mediaplayer/Controller.h
View File

@ -189,7 +189,8 @@ private:
sem_id fVideoDecodeSem;
sem_id fAudioPlaySem;
sem_id fVideoPlaySem;
sem_id fThreadWaitSem;
sem_id fAudioWaitSem;
sem_id fVideoWaitSem;
thread_id fAudioDecodeThread;
thread_id fVideoDecodeThread;
thread_id fAudioPlayThread;