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Merge "CameraServiceProxy: Notify audio service of camera facing" into pi-dev

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Alessio Centazzo
2018-11-08 19:02:55 +00:00
committed by Android (Google) Code Review
parent c4555ee941 06075ee673
commit aec845ed2a
1 changed files with 14 additions and 0 deletions
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14
services/core/java/com/android/server/camera/CameraServiceProxy.java
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@@ -21,6 +21,7 @@ import android.content.Intent;
import android.content.IntentFilter;
import android.hardware.ICameraService;
import android.hardware.ICameraServiceProxy;
import android.media.AudioManager;
import android.metrics.LogMaker;
import android.nfc.INfcAdapter;
import android.os.Binder;
@@ -393,6 +394,19 @@ public class CameraServiceProxy extends SystemService
boolean wasEmpty = mActiveCameraUsage.isEmpty();
switch (newCameraState) {
case ICameraServiceProxy.CAMERA_STATE_OPEN:
// Notify the audio subsystem about the facing of the most-recently opened
// camera This can be used to select the best audio tuning in case video
// recording with that camera will happen. Since only open events are used, if
// multiple cameras are opened at once, the one opened last will be used to
// select audio tuning.
AudioManager audioManager = getContext().getSystemService(AudioManager.class);
if (audioManager != null) {
// Map external to front for audio tuning purposes
String facingStr = (facing == ICameraServiceProxy.CAMERA_FACING_BACK) ?
"back" : "front";
String facingParameter = "cameraFacing=" + facingStr;
audioManager.setParameters(facingParameter);
}
break;
case ICameraServiceProxy.CAMERA_STATE_ACTIVE:
CameraUsageEvent newEvent = new CameraUsageEvent(facing, clientName, apiLevel);