Merge "Audio focus: stronger duck level for assistant use case" into tm-qpr-dev am: e7413d9f9e
Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20900479 Change-Id: Ib6a3b95fd5658e225bea57b46e9a4d1a7a38f65e Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
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@@ -58,13 +58,15 @@ import java.util.function.Consumer;
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public final class PlaybackActivityMonitor
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implements AudioPlaybackConfiguration.PlayerDeathMonitor, PlayerFocusEnforcer {
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public static final String TAG = "AudioService.PlaybackActivityMonitor";
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public static final String TAG = "AS.PlayActivityMonitor";
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/*package*/ static final boolean DEBUG = false;
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/*package*/ static final int VOLUME_SHAPER_SYSTEM_DUCK_ID = 1;
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/*package*/ static final int VOLUME_SHAPER_SYSTEM_FADEOUT_ID = 2;
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/*package*/ static final int VOLUME_SHAPER_SYSTEM_MUTE_AWAIT_CONNECTION_ID = 3;
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/*package*/ static final int VOLUME_SHAPER_SYSTEM_STRONG_DUCK_ID = 4;
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// ducking settings for a "normal duck" at -14dB
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private static final VolumeShaper.Configuration DUCK_VSHAPE =
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new VolumeShaper.Configuration.Builder()
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.setId(VOLUME_SHAPER_SYSTEM_DUCK_ID)
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@@ -78,6 +80,22 @@ public final class PlaybackActivityMonitor
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.build();
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private static final VolumeShaper.Configuration DUCK_ID =
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new VolumeShaper.Configuration(VOLUME_SHAPER_SYSTEM_DUCK_ID);
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// ducking settings for a "strong duck" at -35dB (attenuation factor of 0.017783)
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private static final VolumeShaper.Configuration STRONG_DUCK_VSHAPE =
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new VolumeShaper.Configuration.Builder()
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.setId(VOLUME_SHAPER_SYSTEM_STRONG_DUCK_ID)
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.setCurve(new float[] { 0.f, 1.f } /* times */,
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new float[] { 1.f, 0.017783f } /* volumes */)
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.setOptionFlags(VolumeShaper.Configuration.OPTION_FLAG_CLOCK_TIME)
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.setDuration(MediaFocusControl.getFocusRampTimeMs(
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AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK,
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new AudioAttributes.Builder().setUsage(AudioAttributes.USAGE_NOTIFICATION)
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.build()))
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.build();
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private static final VolumeShaper.Configuration STRONG_DUCK_ID =
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new VolumeShaper.Configuration(VOLUME_SHAPER_SYSTEM_STRONG_DUCK_ID);
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private static final VolumeShaper.Operation PLAY_CREATE_IF_NEEDED =
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new VolumeShaper.Operation.Builder(VolumeShaper.Operation.PLAY)
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.createIfNeeded()
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@@ -659,11 +677,23 @@ public final class PlaybackActivityMonitor
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// add the players eligible for ducking to the list, and duck them
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// (if apcsToDuck is empty, this will at least mark this uid as ducked, so when
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// players of the same uid start, they will be ducked by DuckingManager.checkDuck())
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mDuckingManager.duckUid(loser.getClientUid(), apcsToDuck);
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mDuckingManager.duckUid(loser.getClientUid(), apcsToDuck, reqCausesStrongDuck(winner));
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}
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return true;
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}
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private boolean reqCausesStrongDuck(FocusRequester requester) {
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if (requester.getGainRequest() != AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK) {
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return false;
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}
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final int reqUsage = requester.getAudioAttributes().getUsage();
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if ((reqUsage == AudioAttributes.USAGE_ASSISTANT)
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|| (reqUsage == AudioAttributes.USAGE_ASSISTANCE_NAVIGATION_GUIDANCE)) {
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return true;
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}
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return false;
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}
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@Override
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public void restoreVShapedPlayers(@NonNull FocusRequester winner) {
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if (DEBUG) { Log.v(TAG, "unduckPlayers: uids winner=" + winner.getClientUid()); }
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@@ -939,10 +969,11 @@ public final class PlaybackActivityMonitor
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private static final class DuckingManager {
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private final HashMap<Integer, DuckedApp> mDuckers = new HashMap<Integer, DuckedApp>();
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synchronized void duckUid(int uid, ArrayList<AudioPlaybackConfiguration> apcsToDuck) {
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synchronized void duckUid(int uid, ArrayList<AudioPlaybackConfiguration> apcsToDuck,
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boolean requestCausesStrongDuck) {
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if (DEBUG) { Log.v(TAG, "DuckingManager: duckUid() uid:"+ uid); }
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if (!mDuckers.containsKey(uid)) {
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mDuckers.put(uid, new DuckedApp(uid));
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mDuckers.put(uid, new DuckedApp(uid, requestCausesStrongDuck));
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}
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final DuckedApp da = mDuckers.get(uid);
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for (AudioPlaybackConfiguration apc : apcsToDuck) {
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@@ -989,10 +1020,13 @@ public final class PlaybackActivityMonitor
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private static final class DuckedApp {
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private final int mUid;
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/** determines whether ducking is done with DUCK_VSHAPE or STRONG_DUCK_VSHAPE */
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private final boolean mUseStrongDuck;
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private final ArrayList<Integer> mDuckedPlayers = new ArrayList<Integer>();
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DuckedApp(int uid) {
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DuckedApp(int uid, boolean useStrongDuck) {
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mUid = uid;
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mUseStrongDuck = useStrongDuck;
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}
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void dump(PrintWriter pw) {
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@@ -1013,9 +1047,9 @@ public final class PlaybackActivityMonitor
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return;
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}
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try {
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sEventLogger.log((new DuckEvent(apc, skipRamp)).printLog(TAG));
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sEventLogger.log((new DuckEvent(apc, skipRamp, mUseStrongDuck)).printLog(TAG));
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apc.getPlayerProxy().applyVolumeShaper(
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DUCK_VSHAPE,
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mUseStrongDuck ? STRONG_DUCK_VSHAPE : DUCK_VSHAPE,
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skipRamp ? PLAY_SKIP_RAMP : PLAY_CREATE_IF_NEEDED);
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mDuckedPlayers.add(piid);
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} catch (Exception e) {
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@@ -1031,7 +1065,7 @@ public final class PlaybackActivityMonitor
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sEventLogger.log((new AudioEventLogger.StringEvent("unducking piid:"
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+ piid)).printLog(TAG));
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apc.getPlayerProxy().applyVolumeShaper(
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DUCK_ID,
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mUseStrongDuck ? STRONG_DUCK_ID : DUCK_ID,
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VolumeShaper.Operation.REVERSE);
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} catch (Exception e) {
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Log.e(TAG, "Error unducking player piid:" + piid + " uid:" + mUid, e);
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@@ -1146,13 +1180,17 @@ public final class PlaybackActivityMonitor
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}
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static final class DuckEvent extends VolumeShaperEvent {
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final boolean mUseStrongDuck;
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@Override
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String getVSAction() {
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return "ducking";
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return mUseStrongDuck ? "ducking (strong)" : "ducking";
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}
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DuckEvent(@NonNull AudioPlaybackConfiguration apc, boolean skipRamp) {
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DuckEvent(@NonNull AudioPlaybackConfiguration apc, boolean skipRamp, boolean useStrongDuck)
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{
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super(apc, skipRamp);
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mUseStrongDuck = useStrongDuck;
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}
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}
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