Merge "Add support for controlling remote submix audio routing" into jb-mr1-dev
diff --git a/media/java/android/media/AudioManager.java b/media/java/android/media/AudioManager.java
index b5613f3..ea00ec8 100644
--- a/media/java/android/media/AudioManager.java
+++ b/media/java/android/media/AudioManager.java
@@ -1164,7 +1164,7 @@
/**
* Indicates if current platform supports use of SCO for off call use cases.
* Application wanted to use bluetooth SCO audio when the phone is not in call
- * must first call thsi method to make sure that the platform supports this
+ * must first call this method to make sure that the platform supports this
* feature.
* @return true if bluetooth SCO can be used for audio when not in call
* false otherwise
@@ -1300,6 +1300,19 @@
}
/**
+ * @hide
+ * Signals whether remote submix audio rerouting is enabled.
+ */
+ public void setRemoteSubmixOn(boolean on, int address) {
+ IAudioService service = getService();
+ try {
+ service.setRemoteSubmixOn(on, address);
+ } catch (RemoteException e) {
+ Log.e(TAG, "Dead object in setRemoteSubmixOn", e);
+ }
+ }
+
+ /**
* Sets audio routing to the wired headset on or off.
*
* @param on set <var>true</var> to route audio to/from wired
diff --git a/media/java/android/media/AudioService.java b/media/java/android/media/AudioService.java
index aea8a88..e5c2a4d 100644
--- a/media/java/android/media/AudioService.java
+++ b/media/java/android/media/AudioService.java
@@ -151,6 +151,8 @@
private static final int MSG_SET_WIRED_DEVICE_CONNECTION_STATE = 21;
private static final int MSG_SET_A2DP_CONNECTION_STATE = 22;
// end of messages handled under wakelock
+ private static final int MSG_SET_RSX_CONNECTION_STATE = 23; // change remote submix connection
+ private static final int MSG_SET_FORCE_RSX_USE = 24; // force remote submix audio routing
// flags for MSG_PERSIST_VOLUME indicating if current and/or last audible volume should be
// persisted
@@ -2109,6 +2111,33 @@
}
};
+ /** see AudioManager.setRemoteSubmixOn(boolean on) */
+ public void setRemoteSubmixOn(boolean on, int address) {
+ sendMsg(mAudioHandler, MSG_SET_RSX_CONNECTION_STATE,
+ SENDMSG_REPLACE /* replace with QUEUE when multiple addresses are supported */,
+ on ? 1 : 0 /*arg1*/,
+ address /*arg2*/,
+ null/*obj*/, 0/*delay*/);
+
+ // Note that we are currently forcing use of remote submix as soon as corresponding device
+ // is made available
+ sendMsg(mAudioHandler, MSG_SET_FORCE_RSX_USE, SENDMSG_REPLACE,
+ AudioSystem.FOR_MEDIA,
+ on ? AudioSystem.FORCE_REMOTE_SUBMIX : AudioSystem.FORCE_NONE,
+ null/*obj*/, 0/*delay*/);
+ }
+
+ private void onSetRsxConnectionState(int available, int address) {
+ AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_IN_REMOTE_SUBMIX,
+ available == 1 ?
+ AudioSystem.DEVICE_STATE_AVAILABLE : AudioSystem.DEVICE_STATE_UNAVAILABLE,
+ String.valueOf(address) /*device_address*/);
+ AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_REMOTE_SUBMIX,
+ available == 1 ?
+ AudioSystem.DEVICE_STATE_AVAILABLE : AudioSystem.DEVICE_STATE_UNAVAILABLE,
+ String.valueOf(address) /*device_address*/);
+ }
+
///////////////////////////////////////////////////////////////////////////
// Internal methods
///////////////////////////////////////////////////////////////////////////
@@ -3072,6 +3101,7 @@
case MSG_SET_FORCE_USE:
case MSG_SET_FORCE_BT_A2DP_USE:
+ case MSG_SET_FORCE_RSX_USE:
setForceUse(msg.arg1, msg.arg2);
break;
@@ -3134,6 +3164,10 @@
onRegisterVolumeObserverForRcc(msg.arg1 /* rccId */,
(IRemoteVolumeObserver)msg.obj /* rvo */);
break;
+
+ case MSG_SET_RSX_CONNECTION_STATE:
+ onSetRsxConnectionState(msg.arg1/*available*/, msg.arg2/*address*/);
+ break;
}
}
}
diff --git a/media/java/android/media/AudioSystem.java b/media/java/android/media/AudioSystem.java
index f3a8558..129e84f 100644
--- a/media/java/android/media/AudioSystem.java
+++ b/media/java/android/media/AudioSystem.java
@@ -214,6 +214,7 @@
public static final int DEVICE_OUT_REMOTE_SUBMIX = 0x8000;
public static final int DEVICE_OUT_DEFAULT = DEVICE_BIT_DEFAULT;
+
public static final int DEVICE_OUT_ALL = (DEVICE_OUT_EARPIECE |
DEVICE_OUT_SPEAKER |
DEVICE_OUT_WIRED_HEADSET |
@@ -352,7 +353,8 @@
public static final int FORCE_ANALOG_DOCK = 8;
public static final int FORCE_DIGITAL_DOCK = 9;
public static final int FORCE_NO_BT_A2DP = 10;
- private static final int NUM_FORCE_CONFIG = 11;
+ public static final int FORCE_REMOTE_SUBMIX = 11;
+ private static final int NUM_FORCE_CONFIG = 12;
public static final int FORCE_DEFAULT = FORCE_NONE;
// usage for setForceUse, must match AudioSystem::force_use
diff --git a/media/java/android/media/IAudioService.aidl b/media/java/android/media/IAudioService.aidl
index 854eb3f..7ae61cd 100644
--- a/media/java/android/media/IAudioService.aidl
+++ b/media/java/android/media/IAudioService.aidl
@@ -108,6 +108,8 @@
boolean isBluetoothA2dpOn();
+ oneway void setRemoteSubmixOn(boolean on, int address);
+
int requestAudioFocus(int mainStreamType, int durationHint, IBinder cb, IAudioFocusDispatcher l,
String clientId, String callingPackageName);
diff --git a/media/java/android/media/MediaRecorder.java b/media/java/android/media/MediaRecorder.java
index 2d1be02..48bea52 100644
--- a/media/java/android/media/MediaRecorder.java
+++ b/media/java/android/media/MediaRecorder.java
@@ -177,6 +177,12 @@
* is applied.
*/
public static final int VOICE_COMMUNICATION = 7;
+
+ /**
+ * @hide
+ * Audio source for remote submix.
+ */
+ public static final int REMOTE_SUBMIX_SOURCE = 8;
}
/**
@@ -291,7 +297,12 @@
* Gets the maximum value for audio sources.
* @see android.media.MediaRecorder.AudioSource
*/
- public static final int getAudioSourceMax() { return AudioSource.VOICE_COMMUNICATION; }
+ public static final int getAudioSourceMax() {
+ // FIXME disable selection of the remote submxi source selection once test code
+ // doesn't rely on it
+ return AudioSource.REMOTE_SUBMIX_SOURCE;
+ //return AudioSource.VOICE_COMMUNICATION;
+ }
/**
* Sets the video source to be used for recording. If this method is not