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-rw-r--r--media/java/android/media/AudioManager.java7
-rw-r--r--media/java/android/media/AudioService.java196
2 files changed, 120 insertions, 83 deletions
diff --git a/media/java/android/media/AudioManager.java b/media/java/android/media/AudioManager.java
index b3beaa6..270c88f 100644
--- a/media/java/android/media/AudioManager.java
+++ b/media/java/android/media/AudioManager.java
@@ -314,6 +314,13 @@ public class AudioManager {
public static final int FLAG_VIBRATE = 1 << 4;
/**
+ * Indicates to VolumePanel that the volume slider should be disabled as user
+ * cannot change the stream volume
+ * @hide
+ */
+ public static final int FLAG_FIXED_VOLUME = 1 << 5;
+
+ /**
* Ringer mode that will be silent and will not vibrate. (This overrides the
* vibrate setting.)
*
diff --git a/media/java/android/media/AudioService.java b/media/java/android/media/AudioService.java
index 94b510f..a754ef3 100644
--- a/media/java/android/media/AudioService.java
+++ b/media/java/android/media/AudioService.java
@@ -424,6 +424,11 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
*/
public final static int STREAM_REMOTE_MUSIC = -200;
+ // Devices for which the volume is fixed and VolumePanel slider should be disabled
+ final int mFixedVolumeDevices = AudioSystem.DEVICE_OUT_AUX_DIGITAL |
+ AudioSystem.DEVICE_OUT_DGTL_DOCK_HEADSET |
+ AudioSystem.DEVICE_OUT_ALL_USB;
+
///////////////////////////////////////////////////////////////////////////
// Construction
///////////////////////////////////////////////////////////////////////////
@@ -762,58 +767,66 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
return;
}
- // 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
int index;
- final int oldIndex = mStreamStates[streamType].getIndex(device,
- (mStreamStates[streamType].muteCount() != 0) /* lastAudible */);
+ int oldIndex;
- 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 */);
+ 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);
+ }
}
- index = mStreamStates[streamType].getIndex(device, false /* lastAudible */);
- }
+ // 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 */);
+ }
+ }
sendVolumeUpdate(streamType, oldIndex, index, flags);
}
@@ -839,40 +852,47 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
VolumeStreamState streamState = mStreamStates[mStreamVolumeAlias[streamType]];
final int device = getDeviceForStream(streamType);
+ int oldIndex;
- // get last audible index if stream is muted, current index otherwise
- final int oldIndex = streamState.getIndex(device,
- (streamState.muteCount() != 0) /* lastAudible */);
-
- index = rescaleIndex(index * 10, streamType, mStreamVolumeAlias[streamType]);
+ if ((mStreamVolumeAlias[streamType] == AudioSystem.STREAM_MUSIC) &&
+ ((device & mFixedVolumeDevices) != 0)) {
+ flags |= AudioManager.FLAG_FIXED_VOLUME;
+ index = mStreamStates[streamType].getMaxIndex();
+ oldIndex = index;
+ } else {
+ // get last audible index if stream is muted, current index otherwise
+ oldIndex = streamState.getIndex(device,
+ (streamState.muteCount() != 0) /* lastAudible */);
- if (!checkSafeMediaVolume(mStreamVolumeAlias[streamType], index, device)) {
- return;
- }
+ index = rescaleIndex(index * 10, streamType, mStreamVolumeAlias[streamType]);
- // setting volume on master stream type also controls silent mode
- if (((flags & AudioManager.FLAG_ALLOW_RINGER_MODES) != 0) ||
- (mStreamVolumeAlias[streamType] == getMasterStreamType())) {
- int newRingerMode;
- if (index == 0) {
- newRingerMode = mHasVibrator ? AudioManager.RINGER_MODE_VIBRATE
- : AudioManager.RINGER_MODE_SILENT;
- setStreamVolumeInt(mStreamVolumeAlias[streamType],
- index,
- device,
- false,
- true);
- } else {
- newRingerMode = AudioManager.RINGER_MODE_NORMAL;
+ if (!checkSafeMediaVolume(mStreamVolumeAlias[streamType], index, device)) {
+ return;
}
- setRingerMode(newRingerMode);
- }
- setStreamVolumeInt(mStreamVolumeAlias[streamType], index, device, false, true);
- // get last audible index if stream is muted, current index otherwise
- index = mStreamStates[streamType].getIndex(device,
- (mStreamStates[streamType].muteCount() != 0) /* lastAudible */);
+ // setting volume on master stream type also controls silent mode
+ if (((flags & AudioManager.FLAG_ALLOW_RINGER_MODES) != 0) ||
+ (mStreamVolumeAlias[streamType] == getMasterStreamType())) {
+ int newRingerMode;
+ if (index == 0) {
+ newRingerMode = mHasVibrator ? AudioManager.RINGER_MODE_VIBRATE
+ : AudioManager.RINGER_MODE_SILENT;
+ setStreamVolumeInt(mStreamVolumeAlias[streamType],
+ index,
+ device,
+ false,
+ true);
+ } else {
+ newRingerMode = AudioManager.RINGER_MODE_NORMAL;
+ }
+ setRingerMode(newRingerMode);
+ }
+ setStreamVolumeInt(mStreamVolumeAlias[streamType], index, device, false, true);
+ // get last audible index if stream is muted, current index otherwise
+ index = mStreamStates[streamType].getIndex(device,
+ (mStreamStates[streamType].muteCount() != 0) /* lastAudible */);
+ }
sendVolumeUpdate(streamType, oldIndex, index, flags);
}
@@ -988,13 +1008,15 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
mVolumePanel.postVolumeChanged(streamType, flags);
- 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 ((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);
+ }
}
// UI update and Broadcast Intent
@@ -1109,7 +1131,15 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
public int getStreamVolume(int streamType) {
ensureValidStreamType(streamType);
int device = getDeviceForStream(streamType);
- return (mStreamStates[streamType].getIndex(device, false /* lastAudible */) + 5) / 10;
+ int index;
+
+ if ((mStreamVolumeAlias[streamType] == AudioSystem.STREAM_MUSIC) &&
+ (device & mFixedVolumeDevices) != 0) {
+ index = mStreamStates[streamType].getMaxIndex();
+ } else {
+ index = mStreamStates[streamType].getIndex(device, false /* lastAudible */);
+ }
+ return (index + 5) / 10;
}
public int getMasterVolume() {
generated by cgit v1.1 at 2024-10-31 18:59:21 +0000