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Merge "AudioService: async rotation/fold update" into tm-d1-dev

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This commit is contained in:
Jean-Michel Trivi
2022-06-29 22:34:28 +00:00
committed by Android (Google) Code Review
parent 559de3038a e42469d7df
commit 54cfd820b3
2 changed files with 52 additions and 9 deletions
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30
services/core/java/com/android/server/audio/AudioService.java
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@@ -346,6 +346,8 @@ public class AudioService extends IAudioService.Stub
private static final int MSG_REMOVE_ASSISTANT_SERVICE_UID = 45;
private static final int MSG_UPDATE_ACTIVE_ASSISTANT_SERVICE_UID = 46;
private static final int MSG_DISPATCH_DEVICE_VOLUME_BEHAVIOR = 47;
private static final int MSG_ROTATION_UPDATE = 48;
private static final int MSG_FOLD_UPDATE = 49;
// start of messages handled under wakelock
// these messages can only be queued, i.e. sent with queueMsgUnderWakeLock(),
@@ -1214,7 +1216,9 @@ public class AudioService extends IAudioService.Stub
intentFilter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
if (mMonitorRotation) {
RotationHelper.init(mContext, mAudioHandler);
RotationHelper.init(mContext, mAudioHandler,
rotationParam -> onRotationUpdate(rotationParam),
foldParam -> onFoldUpdate(foldParam));
}
intentFilter.addAction(AudioEffect.ACTION_OPEN_AUDIO_EFFECT_CONTROL_SESSION);
@@ -1360,6 +1364,20 @@ public class AudioService extends IAudioService.Stub
checkMuteAwaitConnection();
}
//-----------------------------------------------------------------
// rotation/fold updates coming from RotationHelper
void onRotationUpdate(String rotationParameter) {
// use REPLACE as only the last rotation matters
sendMsg(mAudioHandler, MSG_ROTATION_UPDATE, SENDMSG_REPLACE, /*arg1*/ 0, /*arg2*/ 0,
/*obj*/ rotationParameter, /*delay*/ 0);
}
void onFoldUpdate(String foldParameter) {
// use REPLACE as only the last fold state matters
sendMsg(mAudioHandler, MSG_FOLD_UPDATE, SENDMSG_REPLACE, /*arg1*/ 0, /*arg2*/ 0,
/*obj*/ foldParameter, /*delay*/ 0);
}
//-----------------------------------------------------------------
// monitoring requests for volume range initialization
@Override // AudioSystemAdapter.OnVolRangeInitRequestListener
@@ -8280,6 +8298,16 @@ public class AudioService extends IAudioService.Stub
case MSG_DISPATCH_DEVICE_VOLUME_BEHAVIOR:
dispatchDeviceVolumeBehavior((AudioDeviceAttributes) msg.obj, msg.arg1);
break;
case MSG_ROTATION_UPDATE:
// rotation parameter format: "rotation=x" where x is one of 0, 90, 180, 270
mAudioSystem.setParameters((String) msg.obj);
break;
case MSG_FOLD_UPDATE:
// fold parameter format: "device_folded=x" where x is one of on, off
mAudioSystem.setParameters((String) msg.obj);
break;
}
}
}

31
services/core/java/com/android/server/audio/RotationHelper.java
View File

@@ -21,13 +21,14 @@ import android.hardware.devicestate.DeviceStateManager;
import android.hardware.devicestate.DeviceStateManager.FoldStateListener;
import android.hardware.display.DisplayManager;
import android.hardware.display.DisplayManagerGlobal;
import android.media.AudioSystem;
import android.os.Handler;
import android.os.HandlerExecutor;
import android.util.Log;
import android.view.Display;
import android.view.Surface;
import java.util.function.Consumer;
/**
* Class to handle device rotation events for AudioService, and forward device rotation
* and folded state to the audio HALs through AudioSystem.
@@ -53,6 +54,10 @@ class RotationHelper {
private static AudioDisplayListener sDisplayListener;
private static FoldStateListener sFoldStateListener;
/** callback to send rotation updates to AudioSystem */
private static Consumer<String> sRotationUpdateCb;
/** callback to send folded state updates to AudioSystem */
private static Consumer<String> sFoldUpdateCb;
private static final Object sRotationLock = new Object();
private static final Object sFoldStateLock = new Object();
@@ -67,13 +72,16 @@ class RotationHelper {
* - sDisplayListener != null
* - sContext != null
*/
static void init(Context context, Handler handler) {
static void init(Context context, Handler handler,
Consumer<String> rotationUpdateCb, Consumer<String> foldUpdateCb) {
if (context == null) {
throw new IllegalArgumentException("Invalid null context");
}
sContext = context;
sHandler = handler;
sDisplayListener = new AudioDisplayListener();
sRotationUpdateCb = rotationUpdateCb;
sFoldUpdateCb = foldUpdateCb;
enable();
}
@@ -115,21 +123,26 @@ class RotationHelper {
if (DEBUG_ROTATION) {
Log.i(TAG, "publishing device rotation =" + rotation + " (x90deg)");
}
String rotationParam;
switch (rotation) {
case Surface.ROTATION_0:
AudioSystem.setParameters("rotation=0");
rotationParam = "rotation=0";
break;
case Surface.ROTATION_90:
AudioSystem.setParameters("rotation=90");
rotationParam = "rotation=90";
break;
case Surface.ROTATION_180:
AudioSystem.setParameters("rotation=180");
rotationParam = "rotation=180";
break;
case Surface.ROTATION_270:
AudioSystem.setParameters("rotation=270");
rotationParam = "rotation=270";
break;
default:
Log.e(TAG, "Unknown device rotation");
rotationParam = null;
}
if (rotationParam != null) {
sRotationUpdateCb.accept(rotationParam);
}
}
@@ -140,11 +153,13 @@ class RotationHelper {
synchronized (sFoldStateLock) {
if (sDeviceFold != newFolded) {
sDeviceFold = newFolded;
String foldParam;
if (newFolded) {
AudioSystem.setParameters("device_folded=on");
foldParam = "device_folded=on";
} else {
AudioSystem.setParameters("device_folded=off");
foldParam = "device_folded=off";
}
sFoldUpdateCb.accept(foldParam);
}
}
}