/* Initialize an AudioRecord that was created using the AudioRecord() constructor.
* Don't call set() more than once, or after an AudioRecord() constructor that takes parameters.
+ * set() is not multi-thread safe.
* Returned status (from utils/Errors.h) can be:
* - NO_ERROR: successful intialization
* - INVALID_OPERATION: AudioRecord is already initialized or record device is already in use
/* Initialize an AudioTrack that was created using the AudioTrack() constructor.
* Don't call set() more than once, or after the AudioTrack() constructors that take parameters.
+ * set() is not multi-thread safe.
* Returned status (from utils/Errors.h) can be:
* - NO_ERROR: successful initialization
* - INVALID_OPERATION: AudioTrack is already initialized
}
mTransfer = transferType;
- AutoMutex lock(mLock);
-
// invariant that mAudioRecord != 0 is true only after set() returns successfully
if (mAudioRecord != 0) {
ALOGE("Track already in use");
if (cbf != NULL) {
mAudioRecordThread = new AudioRecordThread(*this, threadCanCallJava);
mAudioRecordThread->run("AudioRecord", ANDROID_PRIORITY_AUDIO);
+ // thread begins in paused state, and will not reference us until start()
}
// create the IAudioRecord
ALOGV("set() streamType %d frameCount %zu flags %04x", streamType, frameCount, flags);
- AutoMutex lock(mLock);
-
// invariant that mAudioTrack != 0 is true only after set() returns successfully
if (mAudioTrack != 0) {
ALOGE("Track already in use");
if (cbf != NULL) {
mAudioTrackThread = new AudioTrackThread(*this, threadCanCallJava);
mAudioTrackThread->run("AudioTrack", ANDROID_PRIORITY_AUDIO, 0 /*stack*/);
+ // thread begins in paused state, and will not reference us until start()
}
// create the IAudioTrack