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-rw-r--r--media/java/android/media/AudioService.java280
1 files changed, 147 insertions, 133 deletions
diff --git a/media/java/android/media/AudioService.java b/media/java/android/media/AudioService.java
index b836f50..1ca0f5d 100644
--- a/media/java/android/media/AudioService.java
+++ b/media/java/android/media/AudioService.java
@@ -2857,54 +2857,56 @@ public class AudioService extends IAudioService.Stub {
return name + "_" + suffix;
}
- public synchronized void readSettings() {
- // force maximum volume on all streams if fixed volume property is set
- if (mUseFixedVolume) {
- mIndex.put(AudioSystem.DEVICE_OUT_DEFAULT, mIndexMax);
- return;
- }
- // do not read system stream volume from settings: this stream is always aliased
- // to another stream type and its volume is never persisted. Values in settings can
- // only be stale values
- if ((mStreamType == AudioSystem.STREAM_SYSTEM) ||
- (mStreamType == AudioSystem.STREAM_SYSTEM_ENFORCED)) {
- int index = 10 * AudioManager.DEFAULT_STREAM_VOLUME[mStreamType];
- synchronized (mCameraSoundForced) {
- if (mCameraSoundForced) {
- index = mIndexMax;
+ public void readSettings() {
+ synchronized (VolumeStreamState.class) {
+ // force maximum volume on all streams if fixed volume property is set
+ if (mUseFixedVolume) {
+ mIndex.put(AudioSystem.DEVICE_OUT_DEFAULT, mIndexMax);
+ return;
+ }
+ // do not read system stream volume from settings: this stream is always aliased
+ // to another stream type and its volume is never persisted. Values in settings can
+ // only be stale values
+ if ((mStreamType == AudioSystem.STREAM_SYSTEM) ||
+ (mStreamType == AudioSystem.STREAM_SYSTEM_ENFORCED)) {
+ int index = 10 * AudioManager.DEFAULT_STREAM_VOLUME[mStreamType];
+ synchronized (mCameraSoundForced) {
+ if (mCameraSoundForced) {
+ index = mIndexMax;
+ }
}
+ mIndex.put(AudioSystem.DEVICE_OUT_DEFAULT, index);
+ return;
}
- mIndex.put(AudioSystem.DEVICE_OUT_DEFAULT, index);
- return;
- }
- int remainingDevices = AudioSystem.DEVICE_OUT_ALL;
+ int remainingDevices = AudioSystem.DEVICE_OUT_ALL;
- for (int i = 0; remainingDevices != 0; i++) {
- int device = (1 << i);
- if ((device & remainingDevices) == 0) {
- continue;
- }
- remainingDevices &= ~device;
-
- // retrieve current volume for device
- String name = getSettingNameForDevice(device);
- // if no volume stored for current stream and device, use default volume if default
- // device, continue otherwise
- int defaultIndex = (device == AudioSystem.DEVICE_OUT_DEFAULT) ?
- AudioManager.DEFAULT_STREAM_VOLUME[mStreamType] : -1;
- int index = Settings.System.getIntForUser(
- mContentResolver, name, defaultIndex, UserHandle.USER_CURRENT);
- if (index == -1) {
- continue;
- }
+ for (int i = 0; remainingDevices != 0; i++) {
+ int device = (1 << i);
+ if ((device & remainingDevices) == 0) {
+ continue;
+ }
+ remainingDevices &= ~device;
+
+ // retrieve current volume for device
+ String name = getSettingNameForDevice(device);
+ // if no volume stored for current stream and device, use default volume if default
+ // device, continue otherwise
+ int defaultIndex = (device == AudioSystem.DEVICE_OUT_DEFAULT) ?
+ AudioManager.DEFAULT_STREAM_VOLUME[mStreamType] : -1;
+ int index = Settings.System.getIntForUser(
+ mContentResolver, name, defaultIndex, UserHandle.USER_CURRENT);
+ if (index == -1) {
+ continue;
+ }
- // ignore settings for fixed volume devices: volume should always be at max or 0
- if ((mStreamVolumeAlias[mStreamType] == AudioSystem.STREAM_MUSIC) &&
- ((device & mFixedVolumeDevices) != 0)) {
- mIndex.put(device, (index != 0) ? mIndexMax : 0);
- } else {
- mIndex.put(device, getValidIndex(10 * index));
+ // ignore settings for fixed volume devices: volume should always be at max or 0
+ if ((mStreamVolumeAlias[mStreamType] == AudioSystem.STREAM_MUSIC) &&
+ ((device & mFixedVolumeDevices) != 0)) {
+ mIndex.put(device, (index != 0) ? mIndexMax : 0);
+ } else {
+ mIndex.put(device, getValidIndex(10 * index));
+ }
}
}
}
@@ -2922,32 +2924,34 @@ public class AudioService extends IAudioService.Stub {
AudioSystem.setStreamVolumeIndex(mStreamType, index, device);
}
- public synchronized void applyAllVolumes() {
- // apply default volume first: by convention this will reset all
- // devices volumes in audio policy manager to the supplied value
- int index;
- if (isMuted()) {
- index = 0;
- } else {
- index = (getIndex(AudioSystem.DEVICE_OUT_DEFAULT) + 5)/10;
- }
- AudioSystem.setStreamVolumeIndex(mStreamType, index, AudioSystem.DEVICE_OUT_DEFAULT);
- // then apply device specific volumes
- Set set = mIndex.entrySet();
- Iterator i = set.iterator();
- while (i.hasNext()) {
- Map.Entry entry = (Map.Entry)i.next();
- int device = ((Integer)entry.getKey()).intValue();
- if (device != AudioSystem.DEVICE_OUT_DEFAULT) {
- if (isMuted()) {
- index = 0;
- } else if ((device & AudioSystem.DEVICE_OUT_ALL_A2DP) != 0 &&
- mAvrcpAbsVolSupported) {
- index = (mIndexMax + 5)/10;
- } else {
- index = ((Integer)entry.getValue() + 5)/10;
+ public void applyAllVolumes() {
+ synchronized (VolumeStreamState.class) {
+ // apply default volume first: by convention this will reset all
+ // devices volumes in audio policy manager to the supplied value
+ int index;
+ if (isMuted()) {
+ index = 0;
+ } else {
+ index = (getIndex(AudioSystem.DEVICE_OUT_DEFAULT) + 5)/10;
+ }
+ AudioSystem.setStreamVolumeIndex(mStreamType, index, AudioSystem.DEVICE_OUT_DEFAULT);
+ // then apply device specific volumes
+ Set set = mIndex.entrySet();
+ Iterator i = set.iterator();
+ while (i.hasNext()) {
+ Map.Entry entry = (Map.Entry)i.next();
+ int device = ((Integer)entry.getKey()).intValue();
+ if (device != AudioSystem.DEVICE_OUT_DEFAULT) {
+ if (isMuted()) {
+ index = 0;
+ } else if ((device & AudioSystem.DEVICE_OUT_ALL_A2DP) != 0 &&
+ mAvrcpAbsVolSupported) {
+ index = (mIndexMax + 5)/10;
+ } else {
+ index = ((Integer)entry.getValue() + 5)/10;
+ }
+ AudioSystem.setStreamVolumeIndex(mStreamType, index, device);
}
- AudioSystem.setStreamVolumeIndex(mStreamType, index, device);
}
}
}
@@ -2957,94 +2961,104 @@ public class AudioService extends IAudioService.Stub {
device);
}
- public synchronized boolean setIndex(int index, int device) {
- int oldIndex = getIndex(device);
- index = getValidIndex(index);
- synchronized (mCameraSoundForced) {
- if ((mStreamType == AudioSystem.STREAM_SYSTEM_ENFORCED) && mCameraSoundForced) {
- index = mIndexMax;
+ public boolean setIndex(int index, int device) {
+ synchronized (VolumeStreamState.class) {
+ int oldIndex = getIndex(device);
+ index = getValidIndex(index);
+ synchronized (mCameraSoundForced) {
+ if ((mStreamType == AudioSystem.STREAM_SYSTEM_ENFORCED) && mCameraSoundForced) {
+ index = mIndexMax;
+ }
}
- }
- mIndex.put(device, index);
-
- if (oldIndex != index) {
- // 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
- boolean currentDevice = (device == getDeviceForStream(mStreamType));
- int numStreamTypes = AudioSystem.getNumStreamTypes();
- for (int streamType = numStreamTypes - 1; streamType >= 0; streamType--) {
- if (streamType != mStreamType &&
- mStreamVolumeAlias[streamType] == mStreamType) {
- int scaledIndex = rescaleIndex(index, mStreamType, streamType);
- mStreamStates[streamType].setIndex(scaledIndex,
- device);
- if (currentDevice) {
+ mIndex.put(device, index);
+
+ if (oldIndex != index) {
+ // 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
+ boolean currentDevice = (device == getDeviceForStream(mStreamType));
+ int numStreamTypes = AudioSystem.getNumStreamTypes();
+ for (int streamType = numStreamTypes - 1; streamType >= 0; streamType--) {
+ if (streamType != mStreamType &&
+ mStreamVolumeAlias[streamType] == mStreamType) {
+ int scaledIndex = rescaleIndex(index, mStreamType, streamType);
mStreamStates[streamType].setIndex(scaledIndex,
- getDeviceForStream(streamType));
+ device);
+ if (currentDevice) {
+ mStreamStates[streamType].setIndex(scaledIndex,
+ getDeviceForStream(streamType));
+ }
}
}
+ return true;
+ } else {
+ return false;
}
- return true;
- } else {
- return false;
}
}
- public synchronized int getIndex(int device) {
- Integer index = mIndex.get(device);
- if (index == null) {
- // there is always an entry for AudioSystem.DEVICE_OUT_DEFAULT
- index = mIndex.get(AudioSystem.DEVICE_OUT_DEFAULT);
+ public int getIndex(int device) {
+ synchronized (VolumeStreamState.class) {
+ Integer index = mIndex.get(device);
+ if (index == null) {
+ // there is always an entry for AudioSystem.DEVICE_OUT_DEFAULT
+ index = mIndex.get(AudioSystem.DEVICE_OUT_DEFAULT);
+ }
+ return index.intValue();
}
- return index.intValue();
}
public int getMaxIndex() {
return mIndexMax;
}
- public synchronized void setAllIndexes(VolumeStreamState srcStream) {
- int srcStreamType = srcStream.getStreamType();
- // apply default device volume from source stream to all devices first in case
- // some devices are present in this stream state but not in source stream state
- int index = srcStream.getIndex(AudioSystem.DEVICE_OUT_DEFAULT);
- index = rescaleIndex(index, srcStreamType, mStreamType);
- Set set = mIndex.entrySet();
- Iterator i = set.iterator();
- while (i.hasNext()) {
- Map.Entry entry = (Map.Entry)i.next();
- entry.setValue(index);
- }
- // Now apply actual volume for devices in source stream state
- set = srcStream.mIndex.entrySet();
- i = set.iterator();
- while (i.hasNext()) {
- Map.Entry entry = (Map.Entry)i.next();
- int device = ((Integer)entry.getKey()).intValue();
- index = ((Integer)entry.getValue()).intValue();
+ public void setAllIndexes(VolumeStreamState srcStream) {
+ synchronized (VolumeStreamState.class) {
+ int srcStreamType = srcStream.getStreamType();
+ // apply default device volume from source stream to all devices first in case
+ // some devices are present in this stream state but not in source stream state
+ int index = srcStream.getIndex(AudioSystem.DEVICE_OUT_DEFAULT);
index = rescaleIndex(index, srcStreamType, mStreamType);
-
- setIndex(index, device);
+ Set set = mIndex.entrySet();
+ Iterator i = set.iterator();
+ while (i.hasNext()) {
+ Map.Entry entry = (Map.Entry)i.next();
+ entry.setValue(index);
+ }
+ // Now apply actual volume for devices in source stream state
+ set = srcStream.mIndex.entrySet();
+ i = set.iterator();
+ while (i.hasNext()) {
+ Map.Entry entry = (Map.Entry)i.next();
+ int device = ((Integer)entry.getKey()).intValue();
+ index = ((Integer)entry.getValue()).intValue();
+ index = rescaleIndex(index, srcStreamType, mStreamType);
+
+ setIndex(index, device);
+ }
}
}
- public synchronized void setAllIndexesToMax() {
- Set set = mIndex.entrySet();
- Iterator i = set.iterator();
- while (i.hasNext()) {
- Map.Entry entry = (Map.Entry)i.next();
- entry.setValue(mIndexMax);
+ public void setAllIndexesToMax() {
+ synchronized (VolumeStreamState.class) {
+ Set set = mIndex.entrySet();
+ Iterator i = set.iterator();
+ while (i.hasNext()) {
+ Map.Entry entry = (Map.Entry)i.next();
+ entry.setValue(mIndexMax);
+ }
}
}
- public synchronized void mute(IBinder cb, boolean state) {
- VolumeDeathHandler handler = getDeathHandler(cb, state);
- if (handler == null) {
- Log.e(TAG, "Could not get client death handler for stream: "+mStreamType);
- return;
+ public void mute(IBinder cb, boolean state) {
+ synchronized (VolumeStreamState.class) {
+ VolumeDeathHandler handler = getDeathHandler(cb, state);
+ if (handler == null) {
+ Log.e(TAG, "Could not get client death handler for stream: "+mStreamType);
+ return;
+ }
+ handler.mute(state);
}
- handler.mute(state);
}
public int getStreamType() {
generated by cgit v1.1 at 2025-02-19 10:59:42 +0000