diff options
| -rwxr-xr-x | services/core/java/com/android/server/audio/AudioService.java | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java index 6d45abaf0234..36272278e0e4 100755 --- a/services/core/java/com/android/server/audio/AudioService.java +++ b/services/core/java/com/android/server/audio/AudioService.java @@ -5322,6 +5322,15 @@ public class AudioService extends IAudioService.Stub } private void setVolumeIndexInt(int index, int device, int flags) { + // Reflect mute state of corresponding stream by forcing index to 0 if muted + // Only set audio policy BT SCO stream volume to 0 when the stream is actually muted. + // This allows RX path muting by the audio HAL only when explicitly muted but not when + // index is just set to 0 to repect BT requirements + if (mStreamStates[mPublicStreamType].isFullyMuted()) { + index = 0; + } else if (mPublicStreamType == AudioSystem.STREAM_BLUETOOTH_SCO && index == 0) { + index = 1; + } // Set the volume index AudioSystem.setVolumeIndexForAttributes(mAudioAttributes, index, device); } |