Merge "Bug 5567648 Request and abandon audio focus in calls" (cf0c7d10) · Commits · e / os / android_frameworks_base

telephony/java/com/android/internal/telephony/CallManager.java

+29 −10

Original line number	Diff line number	Diff line
		@@ -373,10 +373,19 @@ public final class CallManager {
		AudioManager audioManager = (AudioManager)
		context.getSystemService(Context.AUDIO_SERVICE);

		int mode = AudioManager.MODE_NORMAL;
		// change the audio mode and request/abandon audio focus according to phone state,
		// but only on audio mode transitions
		switch (getState()) {
		case RINGING:
		mode = AudioManager.MODE_RINGTONE;
		if (audioManager.getMode() != AudioManager.MODE_RINGTONE) {
		// only request audio focus if the ringtone is going to be heard
		if (audioManager.getStreamVolume(AudioManager.STREAM_RING) > 0) {
		if (VDBG) Log.d(LOG_TAG, "requestAudioFocus on STREAM_RING");
		audioManager.requestAudioFocusForCall(AudioManager.STREAM_RING,
		AudioManager.AUDIOFOCUS_GAIN_TRANSIENT);
		}
		audioManager.setMode(AudioManager.MODE_RINGTONE);
		}
		break;
		case OFFHOOK:
		Phone offhookPhone = getFgPhone();
		@@ -386,18 +395,28 @@ public final class CallManager {
		offhookPhone = getBgPhone();
		}

		int newAudioMode = AudioManager.MODE_IN_CALL;
		if (offhookPhone instanceof SipPhone) {
		// enable IN_COMMUNICATION audio mode for sipPhone
		mode = AudioManager.MODE_IN_COMMUNICATION;
		} else {
		// enable IN_CALL audio mode for telephony
		mode = AudioManager.MODE_IN_CALL;
		// enable IN_COMMUNICATION audio mode instead for sipPhone
		newAudioMode = AudioManager.MODE_IN_COMMUNICATION;
		}
		if (audioManager.getMode() != newAudioMode) {
		// request audio focus before setting the new mode
		if (VDBG) Log.d(LOG_TAG, "requestAudioFocus on STREAM_VOICE_CALL");
		audioManager.requestAudioFocusForCall(AudioManager.STREAM_VOICE_CALL,
		AudioManager.AUDIOFOCUS_GAIN_TRANSIENT);
		audioManager.setMode(newAudioMode);
		}
		break;
		case IDLE:
		if (audioManager.getMode() != AudioManager.MODE_NORMAL) {
		audioManager.setMode(AudioManager.MODE_NORMAL);
		if (VDBG) Log.d(LOG_TAG, "abandonAudioFocus");
		// abandon audio focus after the mode has been set back to normal
		audioManager.abandonAudioFocusForCall();
		}
		break;
		}
		// calling audioManager.setMode() multiple times in a short period of
		// time seems to break the audio recorder in in-call mode
		if (audioManager.getMode() != mode) audioManager.setMode(mode);
		}

		private Context getContext() {