Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

AudioService: Fire volume-changed intents for all streams.

Browse Source 
Allow observing all stream changed events, including streams
that are bound to another stream via aliasing.

Change-Id: I2c1717ce632c4cb045c06785cb1ecc531a221ff8
This commit is contained in:
John Spurlock
2015-02-19 09:46:27 -05:00
parent fadfc4e11b
commit f63860cd80
1 changed files with 16 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
services/core/java/com/android/server/audio/AudioService.java
View File

@@ -1459,16 +1459,6 @@ public class AudioService extends IAudioService.Stub {
flags = updateFlagsForSystemAudio(flags);
}
mVolumeController.postVolumeChanged(streamType, flags);
if ((flags & AudioManager.FLAG_FIXED_VOLUME) == 0) {
oldIndex = (oldIndex + 5) / 10;
index = (index + 5) / 10;
Intent intent = new Intent(AudioManager.VOLUME_CHANGED_ACTION);
intent.putExtra(AudioManager.EXTRA_VOLUME_STREAM_TYPE, streamType);
intent.putExtra(AudioManager.EXTRA_VOLUME_STREAM_VALUE, index);
intent.putExtra(AudioManager.EXTRA_PREV_VOLUME_STREAM_VALUE, oldIndex);
sendBroadcastToAll(intent);
}
}
// If Hdmi-CEC system audio mode is on, we show volume bar only when TV
@@ -3506,6 +3496,7 @@ public class AudioService extends IAudioService.Stub {
private int mIndexMax;
private final ConcurrentHashMap<Integer, Integer> mIndex =
new ConcurrentHashMap<Integer, Integer>(8, 0.75f, 4);
private final Intent mVolumeChanged;
private VolumeStreamState(String settingName, int streamType) {
@@ -3517,6 +3508,8 @@ public class AudioService extends IAudioService.Stub {
mIndexMax *= 10;
readSettings();
mVolumeChanged = new Intent(AudioManager.VOLUME_CHANGED_ACTION);
mVolumeChanged.putExtra(AudioManager.EXTRA_VOLUME_STREAM_TYPE, mStreamType);
}
public String getSettingNameForDevice(int device) {
@@ -3631,8 +3624,10 @@ public class AudioService extends IAudioService.Stub {
}
public boolean setIndex(int index, int device) {
boolean changed = false;
int oldIndex;
synchronized (VolumeStreamState.class) {
int oldIndex = getIndex(device);
oldIndex = getIndex(device);
index = getValidIndex(index);
synchronized (mCameraSoundForced) {
if ((mStreamType == AudioSystem.STREAM_SYSTEM_ENFORCED) && mCameraSoundForced) {
@@ -3641,7 +3636,8 @@ public class AudioService extends IAudioService.Stub {
}
mIndex.put(device, index);
if (oldIndex != index) {
changed = oldIndex != index;
if (changed) {
// Apply change to all streams using this one as alias
// if changing volume of current device, also change volume of current
// device on aliased stream
@@ -3659,11 +3655,16 @@ public class AudioService extends IAudioService.Stub {
}
}
}
return true;
} else {
return false;
}
}
if (changed) {
oldIndex = (oldIndex + 5) / 10;
index = (index + 5) / 10;
mVolumeChanged.putExtra(AudioManager.EXTRA_VOLUME_STREAM_VALUE, index);
mVolumeChanged.putExtra(AudioManager.EXTRA_PREV_VOLUME_STREAM_VALUE, oldIndex);
sendBroadcastToAll(mVolumeChanged);
}
return changed;
}
public int getIndex(int device) {