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Merge "AudioService: prevent muting of alarm / accessibility" into pi-dev

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TreeHugger Robot
2018-04-03 21:06:15 +00:00
committed by Android (Google) Code Review
parent b8d46c2c14 e05eef8449
commit 04dc4a02f0
1 changed files with 33 additions and 5 deletions
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38
services/core/java/com/android/server/audio/AudioService.java
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@@ -320,13 +320,13 @@ public class AudioService extends IAudioService.Stub
0, // STREAM_SYSTEM
0, // STREAM_RING
0, // STREAM_MUSIC
0, // STREAM_ALARM
1, // STREAM_ALARM
0, // STREAM_NOTIFICATION
0, // STREAM_BLUETOOTH_SCO
0, // STREAM_SYSTEM_ENFORCED
0, // STREAM_DTMF
0, // STREAM_TTS
0 // STREAM_ACCESSIBILITY
1 // STREAM_ACCESSIBILITY
};
/* mStreamVolumeAlias[] indicates for each stream if it uses the volume settings
@@ -1208,6 +1208,8 @@ public class AudioService extends IAudioService.Stub
System.VOLUME_SETTINGS_INT[a11yStreamAlias];
mStreamStates[AudioSystem.STREAM_ACCESSIBILITY].setAllIndexes(
mStreamStates[a11yStreamAlias], caller);
mStreamStates[AudioSystem.STREAM_ACCESSIBILITY].refreshRange(
mStreamVolumeAlias[AudioSystem.STREAM_ACCESSIBILITY]);
}
}
if (sIndependentA11yVolume) {
@@ -1389,7 +1391,15 @@ public class AudioService extends IAudioService.Stub
}
private int rescaleIndex(int index, int srcStream, int dstStream) {
return (index * mStreamStates[dstStream].getMaxIndex() + mStreamStates[srcStream].getMaxIndex() / 2) / mStreamStates[srcStream].getMaxIndex();
final int rescaled =
(index * mStreamStates[dstStream].getMaxIndex()
+ mStreamStates[srcStream].getMaxIndex() / 2)
/ mStreamStates[srcStream].getMaxIndex();
if (rescaled < mStreamStates[dstStream].getMinIndex()) {
return mStreamStates[dstStream].getMinIndex();
} else {
return rescaled;
}
}
///////////////////////////////////////////////////////////////////////////
@@ -4602,8 +4612,8 @@ public class AudioService extends IAudioService.Stub
// 4 VolumeStreamState.class
public class VolumeStreamState {
private final int mStreamType;
private final int mIndexMin;
private final int mIndexMax;
private int mIndexMin;
private int mIndexMax;
private boolean mIsMuted;
private String mVolumeIndexSettingName;
@@ -4888,6 +4898,24 @@ public class AudioService extends IAudioService.Stub
return mIndexMin;
}
/**
* Updates the min/max index values from another stream. Use this when changing the alias
* for the current stream type.
* @param sourceStreamType
*/
// must be sync'd on mSettingsLock before VolumeStreamState.class
@GuardedBy("VolumeStreamState.class")
public void refreshRange(int sourceStreamType) {
mIndexMin = MIN_STREAM_VOLUME[sourceStreamType] * 10;
mIndexMax = MAX_STREAM_VOLUME[sourceStreamType] * 10;
// verify all current volumes are within bounds
for (int i = 0 ; i < mIndexMap.size(); i++) {
final int device = mIndexMap.keyAt(i);
final int index = mIndexMap.valueAt(i);
mIndexMap.put(device, getValidIndex(index));
}
}
/**
* Copies all device/index pairs from the given VolumeStreamState after initializing
* them with the volume for DEVICE_OUT_DEFAULT. No-op if the source VolumeStreamState