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-rw-r--r--media/java/android/media/AudioService.java158
1 files changed, 97 insertions, 61 deletions
diff --git a/media/java/android/media/AudioService.java b/media/java/android/media/AudioService.java
index 56abed4..ef97d2a 100644
--- a/media/java/android/media/AudioService.java
+++ b/media/java/android/media/AudioService.java
@@ -157,6 +157,7 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
private static final int MSG_BROADCAST_AUDIO_BECOMING_NOISY = 25;
private static final int MSG_CONFIGURE_SAFE_MEDIA_VOLUME = 26;
private static final int MSG_CONFIGURE_SAFE_MEDIA_VOLUME_FORCED = 27;
+ private static final int MSG_PERSIST_SAFE_VOLUME_STATE = 28;
// flags for MSG_PERSIST_VOLUME indicating if current and/or last audible volume should be
// persisted
@@ -481,6 +482,14 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
null,
0);
+ mSafeMediaVolumeState = new Integer(Settings.Global.getInt(mContentResolver,
+ Settings.Global.AUDIO_SAFE_VOLUME_STATE,
+ SAFE_MEDIA_VOLUME_NOT_CONFIGURED));
+ // The default safe volume index read here will be replaced by the actual value when
+ // the mcc is read by onConfigureSafeVolume()
+ mSafeMediaVolumeIndex = mContext.getResources().getInteger(
+ com.android.internal.R.integer.config_safe_media_volume_index) * 10;
+
readPersistedSettings();
mSettingsObserver = new SettingsObserver();
updateStreamVolumeAlias(false /*updateVolumes*/);
@@ -488,8 +497,6 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
mMediaServerOk = true;
- mSafeMediaVolumeState = new Integer(SAFE_MEDIA_VOLUME_NOT_CONFIGURED);
-
// Call setRingerModeInt() to apply correct mute
// state on streams affected by ringer mode.
mRingerModeMutedStreams = 0;
@@ -822,70 +829,72 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
// convert one UI step (+/-1) into a number of internal units on the stream alias
int step = rescaleIndex(10, streamType, streamTypeAlias);
- if ((direction == AudioManager.ADJUST_RAISE) &&
- !checkSafeMediaVolume(streamTypeAlias, aliasIndex + step, device)) {
- return;
- }
-
int index;
int oldIndex;
- flags &= ~AudioManager.FLAG_FIXED_VOLUME;
- if ((streamTypeAlias == AudioSystem.STREAM_MUSIC) &&
- ((device & mFixedVolumeDevices) != 0)) {
- flags |= AudioManager.FLAG_FIXED_VOLUME;
- index = mStreamStates[streamType].getMaxIndex();
+ if ((direction == AudioManager.ADJUST_RAISE) &&
+ !checkSafeMediaVolume(streamTypeAlias, aliasIndex + step, device)) {
+ index = mStreamStates[streamType].getIndex(device,
+ (streamState.muteCount() != 0) /* lastAudible */);
oldIndex = index;
} else {
- // If either the client forces allowing ringer modes for this adjustment,
- // or the stream type is one that is affected by ringer modes
- if (((flags & AudioManager.FLAG_ALLOW_RINGER_MODES) != 0) ||
- (streamTypeAlias == getMasterStreamType())) {
- int ringerMode = getRingerMode();
- // do not vibrate if already in vibrate mode
- if (ringerMode == AudioManager.RINGER_MODE_VIBRATE) {
- flags &= ~AudioManager.FLAG_VIBRATE;
- }
- // Check if the ringer mode changes with this volume adjustment. If
- // it does, it will handle adjusting the volume, so we won't below
- adjustVolume = checkForRingerModeChange(aliasIndex, direction, step);
- if ((streamTypeAlias == getMasterStreamType()) &&
- (mRingerMode == AudioManager.RINGER_MODE_SILENT)) {
- streamState.setLastAudibleIndex(0, device);
- }
- }
-
- // If stream is muted, adjust last audible index only
- oldIndex = mStreamStates[streamType].getIndex(device,
- (mStreamStates[streamType].muteCount() != 0) /* lastAudible */);
-
- if (streamState.muteCount() != 0) {
- if (adjustVolume) {
- // Post a persist volume msg
- // no need to persist volume on all streams sharing the same alias
- streamState.adjustLastAudibleIndex(direction * step, device);
- sendMsg(mAudioHandler,
- MSG_PERSIST_VOLUME,
- SENDMSG_QUEUE,
- PERSIST_LAST_AUDIBLE,
- device,
- streamState,
- PERSIST_DELAY);
- }
- index = mStreamStates[streamType].getIndex(device, true /* lastAudible */);
+ flags &= ~AudioManager.FLAG_FIXED_VOLUME;
+ if ((streamTypeAlias == AudioSystem.STREAM_MUSIC) &&
+ ((device & mFixedVolumeDevices) != 0)) {
+ flags |= AudioManager.FLAG_FIXED_VOLUME;
+ index = mStreamStates[streamType].getMaxIndex();
+ oldIndex = index;
} else {
- if (adjustVolume && streamState.adjustIndex(direction * step, device)) {
- // Post message to set system volume (it in turn will post a message
- // to persist). Do not change volume if stream is muted.
- sendMsg(mAudioHandler,
- MSG_SET_DEVICE_VOLUME,
- SENDMSG_QUEUE,
- device,
- 0,
- streamState,
- 0);
+ // If either the client forces allowing ringer modes for this adjustment,
+ // or the stream type is one that is affected by ringer modes
+ if (((flags & AudioManager.FLAG_ALLOW_RINGER_MODES) != 0) ||
+ (streamTypeAlias == getMasterStreamType())) {
+ int ringerMode = getRingerMode();
+ // do not vibrate if already in vibrate mode
+ if (ringerMode == AudioManager.RINGER_MODE_VIBRATE) {
+ flags &= ~AudioManager.FLAG_VIBRATE;
+ }
+ // Check if the ringer mode changes with this volume adjustment. If
+ // it does, it will handle adjusting the volume, so we won't below
+ adjustVolume = checkForRingerModeChange(aliasIndex, direction, step);
+ if ((streamTypeAlias == getMasterStreamType()) &&
+ (mRingerMode == AudioManager.RINGER_MODE_SILENT)) {
+ streamState.setLastAudibleIndex(0, device);
+ }
+ }
+
+ // If stream is muted, adjust last audible index only
+ oldIndex = mStreamStates[streamType].getIndex(device,
+ (mStreamStates[streamType].muteCount() != 0) /* lastAudible */);
+
+ if (streamState.muteCount() != 0) {
+ if (adjustVolume) {
+ // Post a persist volume msg
+ // no need to persist volume on all streams sharing the same alias
+ streamState.adjustLastAudibleIndex(direction * step, device);
+ sendMsg(mAudioHandler,
+ MSG_PERSIST_VOLUME,
+ SENDMSG_QUEUE,
+ PERSIST_LAST_AUDIBLE,
+ device,
+ streamState,
+ PERSIST_DELAY);
+ }
+ index = mStreamStates[streamType].getIndex(device, true /* lastAudible */);
+ } else {
+ if (adjustVolume && streamState.adjustIndex(direction * step, device)) {
+ // Post message to set system volume (it in turn will post a message
+ // to persist). Do not change volume if stream is muted.
+ sendMsg(mAudioHandler,
+ MSG_SET_DEVICE_VOLUME,
+ SENDMSG_QUEUE,
+ device,
+ 0,
+ streamState,
+ 0);
+ }
+ index = mStreamStates[streamType].getIndex(device, false /* lastAudible */);
}
- index = mStreamStates[streamType].getIndex(device, false /* lastAudible */);
}
}
sendVolumeUpdate(streamType, oldIndex, index, flags);
@@ -2306,13 +2315,31 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
com.android.internal.R.integer.config_safe_media_volume_index) * 10;
boolean safeMediaVolumeEnabled = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_safe_media_volume_enabled);
+
+ // The persisted state is either "disabled" or "active": this is the state applied
+ // next time we boot and cannot be "inactive"
+ int persistedState;
if (safeMediaVolumeEnabled) {
- mSafeMediaVolumeState = SAFE_MEDIA_VOLUME_ACTIVE;
- enforceSafeMediaVolume();
+ persistedState = SAFE_MEDIA_VOLUME_ACTIVE;
+ // The state can already be "inactive" here if the user has forced it before
+ // the 30 seconds timeout for forced configuration. In this case we don't reset
+ // it to "active".
+ if (mSafeMediaVolumeState != SAFE_MEDIA_VOLUME_INACTIVE) {
+ mSafeMediaVolumeState = SAFE_MEDIA_VOLUME_ACTIVE;
+ enforceSafeMediaVolume();
+ }
} else {
+ persistedState = SAFE_MEDIA_VOLUME_DISABLED;
mSafeMediaVolumeState = SAFE_MEDIA_VOLUME_DISABLED;
}
mMcc = mcc;
+ sendMsg(mAudioHandler,
+ MSG_PERSIST_SAFE_VOLUME_STATE,
+ SENDMSG_QUEUE,
+ persistedState,
+ 0,
+ null,
+ 0);
}
}
}
@@ -3224,6 +3251,12 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
AudioSystem.setForceUse(usage, config);
}
+ private void onPersistSafeVolumeState(int state) {
+ Settings.Global.putInt(mContentResolver,
+ Settings.Global.AUDIO_SAFE_VOLUME_STATE,
+ state);
+ }
+
@Override
public void handleMessage(Message msg) {
@@ -3433,6 +3466,9 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
case MSG_CONFIGURE_SAFE_MEDIA_VOLUME:
onConfigureSafeVolume((msg.what == MSG_CONFIGURE_SAFE_MEDIA_VOLUME_FORCED));
break;
+ case MSG_PERSIST_SAFE_VOLUME_STATE:
+ onPersistSafeVolumeState(msg.arg1);
+ break;
}
}
}
generated by cgit v1.1 at 2024-10-31 18:23:43 +0000