public void onAudioPortListUpdate(AudioPort[] portList) {
synchronized (mLockForPatch) {
log("onAudioPortListUpdate");
mOutPortSpeaker = null;
mInPortA2dpSink = null;
for (int i = 0; i < portList.length; i++) {
AudioPort port = portList[i];
if (port instanceof AudioDevicePort) {
AudioDevicePort devicePort = (AudioDevicePort) port;
if (devicePort.type() == AudioSystem.DEVICE_OUT_SPEAKER) {
log("Updating Speaker Port");
mOutPortSpeaker = devicePort;
} else if (devicePort.type() == AudioSystem.DEVICE_IN_BLUETOOTH_A2DP) {
log("Updating In Port A2DP Sink");
mInPortA2dpSink = devicePort;
/* Check if we still have focus */
if ((mAudioFocusAcquired == AUDIO_FOCUS_GAIN)
&& (mInPortA2dpSink != null)
&& (mA2dpSinkAudioPatch == null)) {
/* This is the case of Port available
* later than focus acquired. Try patching ports now
*/
log(" Sink Port updated, but patch not made");
patchPorts();
}
}
}
}
}
}
private void patchPorts() {
/* If we are using AudioTrack, we need to broadcast and inform bluedroid from here */
if (USE_AUDIOTRACK) {
log(" patchPorts: AudioTrack, inform focus gain");
broadcastAudioState(
mPlayingDevice, BluetoothA2dpSink.STATE_PLAYING, BluetoothA2dpSink.STATE_NOT_PLAYING);
informAudioFocusStateNative(STATE_FOCUS_GRANTED);
return;
}
synchronized (mLockForPatch) {
log(
"patchPorts : mA2dpSinkAudioPatch: "
+ mA2dpSinkAudioPatch
+ " mPlayingDevice "
+ mPlayingDevice
+ "mOutPortSpeaker"
+ mOutPortSpeaker);
if ((mA2dpSinkAudioPatch == null)
&& (mPlayingDevice != null)
&& (mOutPortSpeaker != null)
&& (mInPortA2dpSink != null)) {
if ((mAudioConfigs == null) || (!mAudioConfigs.containsKey(mPlayingDevice))) {
log(" AudioConfigs not yet received, returning");
return;
}
/*Fix for below klockworks issue */
/*Null pointer dereference of 'getAudioConfig(...)' where null is returned from a map or a collection */
/*We are checking mAudioConfigs in above if condition and Fix is not allowd will update in False positive doc */
int sampleRate = getAudioConfig(mPlayingDevice).getSampleRate();
int channelMask = getAudioConfig(mPlayingDevice).getChannelConfig();
int format = getAudioConfig(mPlayingDevice).getAudioFormat();
AudioPortConfig sourcePortArray[] = {
mInPortA2dpSink.buildConfig(sampleRate, channelMask, format, null)
};
AudioPortConfig sinkPortArray[] = {
mOutPortSpeaker.buildConfig(sampleRate, channelMask, format, null)
};
AudioPatch patchPortArray[] = {null};
/* broadCast Audio State */
broadcastAudioState(
mPlayingDevice, BluetoothA2dpSink.STATE_PLAYING, BluetoothA2dpSink.STATE_NOT_PLAYING);
int ret = mAudioManager.createAudioPatch(patchPortArray, sourcePortArray, sinkPortArray);
if (ret == 0) {
mA2dpSinkAudioPatch = patchPortArray[0];
log("PatchCreated success: " + ret + " mA2dpSinkAudioPatch: " + mA2dpSinkAudioPatch);
} else {
log("PatchCreated failed returned: " + ret);
}
}
}
}
