status_t AudioTrack::reload()
{
AutoMutex lock(mLock);
if (!stopped()) return INVALID_OPERATION;
flush_l();
mCblk->stepUser(mCblk->frameCount);
return NO_ERROR;
}
void AudioTrack::stop()
{
sp<AudioTrackThread> t = mAudioTrackThread;
LOGV("stop %p", this);
if (t != 0) {
t->mLock.lock();
}
AutoMutex lock(mLock);
if (mActive == 1) {
#ifdef WITH_QCOM_LPA
if (mAudioTrack != NULL) {
#endif
mActive = 0;
mCblk->cv.signal();
mAudioTrack->stop();
// Cancel loops (If we are in the middle of a loop, playback
// would not stop until loopCount reaches 0).
setLoop_l(0, 0, 0);
// the playback head position will reset to 0, so if a marker is set, we need
// to activate it again
mMarkerReached = false;
// Force flush if a shared buffer is used otherwise audioflinger
// will not stop before end of buffer is reached.
if (mSharedBuffer != 0) {
flush_l();
}
if (t != 0) {
t->requestExit();
} else {
setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_NORMAL);
}
#ifdef WITH_QCOM_LPA
}
#endif
}
if (t != 0) {
t->mLock.unlock();
}
}
void AudioTrack::flush()
{
AutoMutex lock(mLock);
flush_l();
}