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Commit a9dfbe8b authored by John Spurlock's avatar John Spurlock
Browse files

Volume: Allow dialog to query "muteable" streams. 

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

Bug:19260237
Change-Id: I76eb5ab6b7c7e3a4d73ac1909289c560194d4fe8
parent b25334ca

media/java/android/media/AudioManager.java

+13 −0
Original line number Diff line number Diff line
@@ -3330,6 +3330,19 @@ 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

media/java/android/media/IAudioService.aidl

+2 −0
Original line number Diff line number Diff line
@@ -202,6 +202,8 @@ interface IAudioService { 


    boolean isStreamAffectedByRingerMode(int streamType);



    boolean isStreamAffectedByMute(int streamType);



    void disableSafeMediaVolume();



    int setHdmiSystemAudioSupported(boolean on);

services/core/java/com/android/server/audio/AudioService.java

+1 −0
Original line number Diff line number Diff line
@@ -3208,6 +3208,7 @@ public class AudioService extends IAudioService.Stub { 
        return false;

    }



    @Override

    public boolean isStreamAffectedByMute(int streamType) {

        return (mMuteAffectedStreams & (1 << streamType)) != 0;

    }