Merge "update play status based on A2dp audio state from stack." (84feeca8) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/a2dp/A2dpService.java

+5 −1

Original line number	Diff line number	Diff line
		@@ -51,8 +51,8 @@ public class A2dpService extends ProfileService {
		}

		protected boolean start() {
		mStateMachine = A2dpStateMachine.make(this, this);
		mAvrcp = Avrcp.make(this);
		mStateMachine = A2dpStateMachine.make(this, this);
		setA2dpService(this);
		return true;
		}
		@@ -189,6 +189,10 @@ public class A2dpService extends ProfileService {
		mAvrcp.setAbsoluteVolume(volume);
		}

		public void setAvrcpAudioState(int state) {
		mAvrcp.setA2dpAudioState(state);
		}

		synchronized boolean isA2dpPlaying(BluetoothDevice device) {
		enforceCallingOrSelfPermission(BLUETOOTH_PERM,
		"Need BLUETOOTH permission");

android/app/src/com/android/bluetooth/a2dp/A2dpStateMachine.java

+6 −4

Original line number	Diff line number	Diff line
		@@ -562,6 +562,7 @@ final class A2dpStateMachine extends StateMachine {
		case AUDIO_STATE_STARTED:
		if (mPlayingA2dpDevice == null) {
		mPlayingA2dpDevice = device;
		mService.setAvrcpAudioState(BluetoothA2dp.STATE_PLAYING);
		broadcastAudioState(device, BluetoothA2dp.STATE_PLAYING,
		BluetoothA2dp.STATE_NOT_PLAYING);
		}
		@@ -570,6 +571,7 @@ final class A2dpStateMachine extends StateMachine {
		case AUDIO_STATE_STOPPED:
		if (mPlayingA2dpDevice != null) {
		mPlayingA2dpDevice = null;
		mService.setAvrcpAudioState(BluetoothA2dp.STATE_NOT_PLAYING);
		broadcastAudioState(device, BluetoothA2dp.STATE_NOT_PLAYING,
		BluetoothA2dp.STATE_PLAYING);
		}

android/app/src/com/android/bluetooth/a2dp/Avrcp.java

+38 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import java.util.Timer;
		import java.util.TimerTask;

		import android.app.PendingIntent;
		import android.bluetooth.BluetoothA2dp;
		import android.content.Context;
		import android.content.Intent;
		import android.graphics.Bitmap;
		@@ -117,6 +118,7 @@ final class Avrcp {
		private static final int MESSAGE_FAST_FORWARD = 10;
		private static final int MESSAGE_REWIND = 11;
		private static final int MESSAGE_CHANGE_PLAY_POS = 12;
		private static final int MESSAGE_SET_A2DP_AUDIO_STATE = 13;
		private static final int MSG_UPDATE_STATE = 100;
		private static final int MSG_SET_METADATA = 101;
		private static final int MSG_SET_TRANSPORT_CONTROLS = 102;
		@@ -447,8 +449,22 @@ final class Avrcp {
		sendMessageDelayed(posMsg, SKIP_PERIOD);
		}
		break;

		case MESSAGE_SET_A2DP_AUDIO_STATE:
		if (DEBUG) Log.v(TAG, "MESSAGE_SET_A2DP_AUDIO_STATE:" + msg.arg1);
		updateA2dpAudioState(msg.arg1);
		break;
		}
		}
		}

		private void updateA2dpAudioState(int state) {
		boolean isPlaying = (state == BluetoothA2dp.STATE_PLAYING);
		if (isPlaying != isPlayingState(mCurrentPlayState)) {
		updatePlayPauseState(isPlaying ? RemoteControlClient.PLAYSTATE_PLAYING :
		RemoteControlClient.PLAYSTATE_PAUSED,
		RemoteControlClient.PLAYBACK_POSITION_INVALID);
		}
		}

		private void updatePlayPauseState(int state, long currentPosMs) {
		@@ -737,6 +753,20 @@ final class Avrcp {
		return playStatus;
		}

		private boolean isPlayingState(int playState) {
		boolean isPlaying = false;
		switch (playState) {
		case RemoteControlClient.PLAYSTATE_PLAYING:
		case RemoteControlClient.PLAYSTATE_BUFFERING:
		isPlaying = true;
		break;
		default:
		isPlaying = false;
		break;
		}
		return isPlaying;
		}

		/**
		* This is called from AudioService. It will return whether this device supports abs volume.
		* NOT USED AT THE MOMENT.
		@@ -790,6 +820,14 @@ final class Avrcp {
		return (int) Math.ceil((double) volume*AVRCP_MAX_VOL/mAudioStreamMax);
		}

		/**
		* This is called from A2dpStateMachine to set A2dp audio state.
		*/
		public void setA2dpAudioState(int state) {
		Message msg = mHandler.obtainMessage(MESSAGE_SET_A2DP_AUDIO_STATE, state, 0);
		mHandler.sendMessage(msg);
		}

		// Do not modify without updating the HAL bt_rc.h files.

		// match up with btrc_play_status_t enum of bt_rc.h