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Merge "audioservice: modify default music volume" into oc-dr1-dev

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This commit is contained in:
TreeHugger Robot
2017-07-12 17:35:49 +00:00
committed by Android (Google) Code Review
parent 4a82979153 403bd3429b
commit b6f946c081
2 changed files with 40 additions and 16 deletions
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8
media/java/android/media/AudioSystem.java
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@@ -803,14 +803,14 @@ public class AudioSystem
4, // STREAM_VOICE_CALL
7, // STREAM_SYSTEM
5, // STREAM_RING
11, // STREAM_MUSIC
5, // STREAM_MUSIC
6, // STREAM_ALARM
5, // STREAM_NOTIFICATION
7, // STREAM_BLUETOOTH_SCO
7, // STREAM_SYSTEM_ENFORCED
11, // STREAM_DTMF
11, // STREAM_TTS
11, // STREAM_ACCESSIBILITY
5, // STREAM_DTMF
5, // STREAM_TTS
5, // STREAM_ACCESSIBILITY
};
public static String streamToString(int stream) {

48
services/core/java/com/android/server/audio/AudioService.java
View File

@@ -648,20 +648,29 @@ public class AudioService extends IAudioService.Stub
mHasVibrator = vibrator == null ? false : vibrator.hasVibrator();
// Initialize volume
int maxVolume = SystemProperties.getInt("ro.config.vc_call_vol_steps",
MAX_STREAM_VOLUME[AudioSystem.STREAM_VOICE_CALL]);
if (maxVolume != MAX_STREAM_VOLUME[AudioSystem.STREAM_VOICE_CALL]) {
MAX_STREAM_VOLUME[AudioSystem.STREAM_VOICE_CALL] = maxVolume;
AudioSystem.DEFAULT_STREAM_VOLUME[AudioSystem.STREAM_VOICE_CALL] = (maxVolume * 3) / 4;
int maxCallVolume = SystemProperties.getInt("ro.config.vc_call_vol_steps", -1);
if (maxCallVolume != -1) {
MAX_STREAM_VOLUME[AudioSystem.STREAM_VOICE_CALL] = maxCallVolume;
AudioSystem.DEFAULT_STREAM_VOLUME[AudioSystem.STREAM_VOICE_CALL] =
(maxCallVolume * 3) / 4;
}
maxVolume = SystemProperties.getInt("ro.config.media_vol_steps",
MAX_STREAM_VOLUME[AudioSystem.STREAM_MUSIC]);
if (maxVolume != MAX_STREAM_VOLUME[AudioSystem.STREAM_MUSIC]) {
MAX_STREAM_VOLUME[AudioSystem.STREAM_MUSIC] = maxVolume;
int maxMusicVolume = SystemProperties.getInt("ro.config.media_vol_steps", -1);
if (maxMusicVolume != -1) {
MAX_STREAM_VOLUME[AudioSystem.STREAM_MUSIC] = maxMusicVolume;
}
int defaultMusicVolume = SystemProperties.getInt("ro.config.media_vol_default", -1);
if (defaultMusicVolume != -1 &&
defaultMusicVolume <= MAX_STREAM_VOLUME[AudioSystem.STREAM_MUSIC]) {
AudioSystem.DEFAULT_STREAM_VOLUME[AudioSystem.STREAM_MUSIC] = defaultMusicVolume;
} else {
if (isPlatformTelevision()) {
AudioSystem.DEFAULT_STREAM_VOLUME[AudioSystem.STREAM_MUSIC] = maxVolume / 4;
AudioSystem.DEFAULT_STREAM_VOLUME[AudioSystem.STREAM_MUSIC] =
MAX_STREAM_VOLUME[AudioSystem.STREAM_MUSIC] / 4;
} else {
AudioSystem.DEFAULT_STREAM_VOLUME[AudioSystem.STREAM_MUSIC] = (maxVolume * 3) / 4;
AudioSystem.DEFAULT_STREAM_VOLUME[AudioSystem.STREAM_MUSIC] =
MAX_STREAM_VOLUME[AudioSystem.STREAM_MUSIC] / 3;
}
}
@@ -982,6 +991,19 @@ public class AudioService extends IAudioService.Stub
checkAllFixedVolumeDevices();
checkAllAliasStreamVolumes();
checkMuteAffectedStreams();
updateDefaultVolumes();
}
// Update default indexes from aliased streams. Must be called after mStreamStates is created
private void updateDefaultVolumes() {
for (int stream = 0; stream < mStreamStates.length; stream++) {
if (stream != mStreamVolumeAlias[stream]) {
AudioSystem.DEFAULT_STREAM_VOLUME[stream] = rescaleIndex(
AudioSystem.DEFAULT_STREAM_VOLUME[mStreamVolumeAlias[stream]],
mStreamVolumeAlias[stream],
stream);
}
}
}
private void dumpStreamStates(PrintWriter pw) {
@@ -1030,7 +1052,9 @@ public class AudioService extends IAudioService.Stub
mStreamVolumeAlias[AudioSystem.STREAM_DTMF] = dtmfStreamAlias;
mStreamVolumeAlias[AudioSystem.STREAM_ACCESSIBILITY] = a11yStreamAlias;
if (updateVolumes) {
if (updateVolumes && mStreamStates != null) {
updateDefaultVolumes();
mStreamStates[AudioSystem.STREAM_DTMF].setAllIndexes(mStreamStates[dtmfStreamAlias],
caller);