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try synchronize AudioFocus and BT SCO to check impact on 2810

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This commit is contained in:
sonora 2016-07-21 18:50:01 +02:00
parent ffcd5cf430
commit 3d04aafe3a
1 changed files with 33 additions and 33 deletions
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66
OsmAnd/src/net/osmand/plus/voice/AbstractPrologCommandPlayer.java
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@ -274,7 +274,7 @@ public abstract class AbstractPrologCommandPlayer implements CommandPlayer, Stat
this.streamType = streamType;
}
protected void requestAudioFocus() {
protected synchronized void requestAudioFocus() {
log.debug("requestAudioFocus");
if (android.os.Build.VERSION.SDK_INT >= 8) {
mAudioFocusHelper = getAudioFocus();
@ -284,11 +284,11 @@ public abstract class AbstractPrologCommandPlayer implements CommandPlayer, Stat
}
// If AudioManager.STREAM_VOICE_CALL try using BT SCO:
if (ctx != null && ctx.getSettings().AUDIO_STREAM_GUIDANCE.get() == 0) {
startBtSco();
toggleBtSco(true);
}
}
private AudioFocusHelper getAudioFocus() {
private synchronized AudioFocusHelper getAudioFocus() {
try {
return new net.osmand.plus.api.AudioFocusHelperImpl();
} catch (Exception e) {
@ -300,7 +300,7 @@ public abstract class AbstractPrologCommandPlayer implements CommandPlayer, Stat
protected void abandonAudioFocus() {
log.debug("abandonAudioFocus");
if ((ctx.getSettings().AUDIO_STREAM_GUIDANCE.get() == 0) || (btScoStatus == true)) {
stopBtSco();
toggleBtSco(false);
}
if (mAudioFocusHelper != null) {
mAudioFocusHelper.abandonFocus(ctx, streamType);
@ -313,41 +313,41 @@ public abstract class AbstractPrologCommandPlayer implements CommandPlayer, Stat
public static final int BT_SCO_DELAY = 1500;
// This only needed for init debugging in TestVoiceActivity:
public static String btScoInit = "";
public static String btScoInit = "";
private boolean startBtSco() {
private synchronized boolean toggleBtSco(booelan on) {
// Hardy, 2016-07-03: Establish a low quality BT SCO (Synchronous Connection-Oriented) link to interrupt e.g. a car stereo FM radio
try {
AudioManager mAudioManager = (AudioManager) ctx.getSystemService(Context.AUDIO_SERVICE);
if (mAudioManager == null || !mAudioManager.isBluetoothScoAvailableOffCall()) {
btScoInit = "BT SCO available: NO";
if (on=true) {
try {
AudioManager mAudioManager = (AudioManager) ctx.getSystemService(Context.AUDIO_SERVICE);
if (mAudioManager == null || !mAudioManager.isBluetoothScoAvailableOffCall()) {
btScoInit = "BT SCO available: NO";
return false;
}
mAudioManager.setMode(0);
mAudioManager.startBluetoothSco();
mAudioManager.setBluetoothScoOn(true);
mAudioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
btScoStatus = true;
} catch (Exception e) {
System.out.println("Exception starting BT SCO " + e.getMessage() );
btScoStatus = false;
btScoInit = "BT SCO available: YES\nBT SCO initializes: NO\n(" + e.getMessage() + ")";
return false;
}
mAudioManager.setMode(0);
mAudioManager.startBluetoothSco();
mAudioManager.setBluetoothScoOn(true);
mAudioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
btScoStatus = true;
} catch (Exception e) {
System.out.println("Exception starting BT SCO " + e.getMessage() );
btScoInit = "BT SCO available: YES\nBT SCO initializes: YES\nBT SCO init delay: " + BT_SCO_DELAY;
return true;
} else {
AudioManager mAudioManager = (AudioManager) ctx.getSystemService(Context.AUDIO_SERVICE);
if (mAudioManager == null) {
return false;
}
mAudioManager.setBluetoothScoOn(false);
mAudioManager.stopBluetoothSco();
mAudioManager.setMode(AudioManager.MODE_NORMAL);
btScoStatus = false;
btScoInit = "BT SCO available: YES\nBT SCO initializes: NO\n(" + e.getMessage() + ")";
return false;
return true;
}
btScoInit = "BT SCO available: YES\nBT SCO initializes: YES\nBT SCO init delay: " + BT_SCO_DELAY;
return true;
}
private boolean stopBtSco() {
AudioManager mAudioManager = (AudioManager) ctx.getSystemService(Context.AUDIO_SERVICE);
if (mAudioManager == null) {
return false;
}
mAudioManager.setBluetoothScoOn(false);
mAudioManager.stopBluetoothSco();
mAudioManager.setMode(AudioManager.MODE_NORMAL);
btScoStatus = false;
return true;
}
}