Volume: Allow dialog to query "muteable" streams.

Similar to the existing ability to query streams affected
by ringer mode.

Bug:19260237
Change-Id: I76eb5ab6b7c7e3a4d73ac1909289c560194d4fe8

2 files changed, 15 insertions, 0 deletions

diff --git a/media/java/android/media/AudioManager.java b/media/java/android/media/AudioManager.java
index 7084eba..da89cf4 100644
--- a/media/java/android/media/AudioManager.java
+++ b/media/java/android/media/AudioManager.java
@@ -3334,6 +3334,19 @@ public class AudioManager {
      * Only useful for volume controllers.
      * @hide
      */
+    public boolean isStreamAffectedByMute(int streamType) {
+        try {
+            return getService().isStreamAffectedByMute(streamType);
+        } catch (RemoteException e) {
+            Log.w(TAG, "Error calling isStreamAffectedByMute", e);
+            return false;
+        }
+    }
+
+    /**
+     * Only useful for volume controllers.
+     * @hide
+     */
     public void disableSafeMediaVolume() {
         try {
             getService().disableSafeMediaVolume();
diff --git a/media/java/android/media/IAudioService.aidl b/media/java/android/media/IAudioService.aidl
index dabd9c2..17f5b59 100644
--- a/media/java/android/media/IAudioService.aidl
+++ b/media/java/android/media/IAudioService.aidl
@@ -202,6 +202,8 @@ interface IAudioService {
 
     boolean isStreamAffectedByRingerMode(int streamType);
 
+    boolean isStreamAffectedByMute(int streamType);
+
     void disableSafeMediaVolume();
 
     int setHdmiSystemAudioSupported(boolean on);