Merge "Audio focus: stronger duck level for assistant use case" into tm-qpr-dev
diff --git a/services/core/java/com/android/server/audio/PlaybackActivityMonitor.java b/services/core/java/com/android/server/audio/PlaybackActivityMonitor.java
index 54be4bb..1862942 100644
--- a/services/core/java/com/android/server/audio/PlaybackActivityMonitor.java
+++ b/services/core/java/com/android/server/audio/PlaybackActivityMonitor.java
@@ -58,13 +58,15 @@
public final class PlaybackActivityMonitor
implements AudioPlaybackConfiguration.PlayerDeathMonitor, PlayerFocusEnforcer {
- public static final String TAG = "AudioService.PlaybackActivityMonitor";
+ public static final String TAG = "AS.PlayActivityMonitor";
/*package*/ static final boolean DEBUG = false;
/*package*/ static final int VOLUME_SHAPER_SYSTEM_DUCK_ID = 1;
/*package*/ static final int VOLUME_SHAPER_SYSTEM_FADEOUT_ID = 2;
/*package*/ static final int VOLUME_SHAPER_SYSTEM_MUTE_AWAIT_CONNECTION_ID = 3;
+ /*package*/ static final int VOLUME_SHAPER_SYSTEM_STRONG_DUCK_ID = 4;
+ // ducking settings for a "normal duck" at -14dB
private static final VolumeShaper.Configuration DUCK_VSHAPE =
new VolumeShaper.Configuration.Builder()
.setId(VOLUME_SHAPER_SYSTEM_DUCK_ID)
@@ -78,6 +80,22 @@
.build();
private static final VolumeShaper.Configuration DUCK_ID =
new VolumeShaper.Configuration(VOLUME_SHAPER_SYSTEM_DUCK_ID);
+
+ // ducking settings for a "strong duck" at -35dB (attenuation factor of 0.017783)
+ private static final VolumeShaper.Configuration STRONG_DUCK_VSHAPE =
+ new VolumeShaper.Configuration.Builder()
+ .setId(VOLUME_SHAPER_SYSTEM_STRONG_DUCK_ID)
+ .setCurve(new float[] { 0.f, 1.f } /* times */,
+ new float[] { 1.f, 0.017783f } /* volumes */)
+ .setOptionFlags(VolumeShaper.Configuration.OPTION_FLAG_CLOCK_TIME)
+ .setDuration(MediaFocusControl.getFocusRampTimeMs(
+ AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK,
+ new AudioAttributes.Builder().setUsage(AudioAttributes.USAGE_NOTIFICATION)
+ .build()))
+ .build();
+ private static final VolumeShaper.Configuration STRONG_DUCK_ID =
+ new VolumeShaper.Configuration(VOLUME_SHAPER_SYSTEM_STRONG_DUCK_ID);
+
private static final VolumeShaper.Operation PLAY_CREATE_IF_NEEDED =
new VolumeShaper.Operation.Builder(VolumeShaper.Operation.PLAY)
.createIfNeeded()
@@ -659,11 +677,23 @@
// add the players eligible for ducking to the list, and duck them
// (if apcsToDuck is empty, this will at least mark this uid as ducked, so when
// players of the same uid start, they will be ducked by DuckingManager.checkDuck())
- mDuckingManager.duckUid(loser.getClientUid(), apcsToDuck);
+ mDuckingManager.duckUid(loser.getClientUid(), apcsToDuck, reqCausesStrongDuck(winner));
}
return true;
}
+ private boolean reqCausesStrongDuck(FocusRequester requester) {
+ if (requester.getGainRequest() != AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK) {
+ return false;
+ }
+ final int reqUsage = requester.getAudioAttributes().getUsage();
+ if ((reqUsage == AudioAttributes.USAGE_ASSISTANT)
+ || (reqUsage == AudioAttributes.USAGE_ASSISTANCE_NAVIGATION_GUIDANCE)) {
+ return true;
+ }
+ return false;
+ }
+
@Override
public void restoreVShapedPlayers(@NonNull FocusRequester winner) {
if (DEBUG) { Log.v(TAG, "unduckPlayers: uids winner=" + winner.getClientUid()); }
@@ -939,10 +969,11 @@
private static final class DuckingManager {
private final HashMap<Integer, DuckedApp> mDuckers = new HashMap<Integer, DuckedApp>();
- synchronized void duckUid(int uid, ArrayList<AudioPlaybackConfiguration> apcsToDuck) {
+ synchronized void duckUid(int uid, ArrayList<AudioPlaybackConfiguration> apcsToDuck,
+ boolean requestCausesStrongDuck) {
if (DEBUG) { Log.v(TAG, "DuckingManager: duckUid() uid:"+ uid); }
if (!mDuckers.containsKey(uid)) {
- mDuckers.put(uid, new DuckedApp(uid));
+ mDuckers.put(uid, new DuckedApp(uid, requestCausesStrongDuck));
}
final DuckedApp da = mDuckers.get(uid);
for (AudioPlaybackConfiguration apc : apcsToDuck) {
@@ -989,10 +1020,13 @@
private static final class DuckedApp {
private final int mUid;
+ /** determines whether ducking is done with DUCK_VSHAPE or STRONG_DUCK_VSHAPE */
+ private final boolean mUseStrongDuck;
private final ArrayList<Integer> mDuckedPlayers = new ArrayList<Integer>();
- DuckedApp(int uid) {
+ DuckedApp(int uid, boolean useStrongDuck) {
mUid = uid;
+ mUseStrongDuck = useStrongDuck;
}
void dump(PrintWriter pw) {
@@ -1013,9 +1047,9 @@
return;
}
try {
- sEventLogger.log((new DuckEvent(apc, skipRamp)).printLog(TAG));
+ sEventLogger.log((new DuckEvent(apc, skipRamp, mUseStrongDuck)).printLog(TAG));
apc.getPlayerProxy().applyVolumeShaper(
- DUCK_VSHAPE,
+ mUseStrongDuck ? STRONG_DUCK_VSHAPE : DUCK_VSHAPE,
skipRamp ? PLAY_SKIP_RAMP : PLAY_CREATE_IF_NEEDED);
mDuckedPlayers.add(piid);
} catch (Exception e) {
@@ -1031,7 +1065,7 @@
sEventLogger.log((new AudioEventLogger.StringEvent("unducking piid:"
+ piid)).printLog(TAG));
apc.getPlayerProxy().applyVolumeShaper(
- DUCK_ID,
+ mUseStrongDuck ? STRONG_DUCK_ID : DUCK_ID,
VolumeShaper.Operation.REVERSE);
} catch (Exception e) {
Log.e(TAG, "Error unducking player piid:" + piid + " uid:" + mUid, e);
@@ -1146,13 +1180,17 @@
}
static final class DuckEvent extends VolumeShaperEvent {
+ final boolean mUseStrongDuck;
+
@Override
String getVSAction() {
- return "ducking";
+ return mUseStrongDuck ? "ducking (strong)" : "ducking";
}
- DuckEvent(@NonNull AudioPlaybackConfiguration apc, boolean skipRamp) {
+ DuckEvent(@NonNull AudioPlaybackConfiguration apc, boolean skipRamp, boolean useStrongDuck)
+ {
super(apc, skipRamp);
+ mUseStrongDuck = useStrongDuck;
}
}