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Core: Put back sync handling in _waitUntilNotState

This commit is contained in:
Jeffrey Pfau 2016-02-09 02:17:22 -08:00
parent 32f5bb985d
commit eefdcb6490
1 changed files with 19 additions and 0 deletions
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19
src/core/thread.c
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@ -51,12 +51,31 @@ static void _waitOnInterrupt(struct mCoreThread* threadContext) {
} }
static void _waitUntilNotState(struct mCoreThread* threadContext, enum mCoreThreadState oldState) { static void _waitUntilNotState(struct mCoreThread* threadContext, enum mCoreThreadState oldState) {
MutexLock(&threadContext->sync.videoFrameMutex);
bool videoFrameWait = threadContext->sync.videoFrameWait;
threadContext->sync.videoFrameWait = false;
MutexUnlock(&threadContext->sync.videoFrameMutex);
while (threadContext->state == oldState) { while (threadContext->state == oldState) {
MutexUnlock(&threadContext->stateMutex); MutexUnlock(&threadContext->stateMutex);
if (!MutexTryLock(&threadContext->sync.videoFrameMutex)) {
ConditionWake(&threadContext->sync.videoFrameRequiredCond);
MutexUnlock(&threadContext->sync.videoFrameMutex);
}
if (!MutexTryLock(&threadContext->sync.audioBufferMutex)) {
ConditionWake(&threadContext->sync.audioRequiredCond);
MutexUnlock(&threadContext->sync.audioBufferMutex);
}
MutexLock(&threadContext->stateMutex); MutexLock(&threadContext->stateMutex);
ConditionWake(&threadContext->stateCond); ConditionWake(&threadContext->stateCond);
} }
MutexLock(&threadContext->sync.videoFrameMutex);
threadContext->sync.videoFrameWait = videoFrameWait;
MutexUnlock(&threadContext->sync.videoFrameMutex);
} }
static void _pauseThread(struct mCoreThread* threadContext, bool onThread) { static void _pauseThread(struct mCoreThread* threadContext, bool onThread) {