commit ca3e2a593a59a30c3de41aa521a5ebc1dbc9f887
author Vlad Popa <pvlad@google.com> Mon Apr 29 07:34:56 2024 -0700
committer Vlad Popa <pvlad@google.com> Mon Apr 29 07:34:56 2024 -0700
tree d95dc87e8d1fdbd1b51f9bf6101ec73b7a20f20e
parent 08d6773613b85da29b57301b97e3890ce10a1b97

Add audio shell command for setting device volume

Flag: TEST_ONLY
Test: adb shell cmd audio set-device-volume 3 5 128
Bug: 337833462
Change-Id: I59fc9855170d518e2f6399e4d7d30ec6cd47d9cc

services/core/java/com/android/server/audio/AudioManagerShellCommand.java

diff --git a/services/core/java/com/android/server/audio/AudioManagerShellCommand.java b/services/core/java/com/android/server/audio/AudioManagerShellCommand.java
index e330ed5..d669c8d 100644
--- a/services/core/java/com/android/server/audio/AudioManagerShellCommand.java
+++ b/services/core/java/com/android/server/audio/AudioManagerShellCommand.java
@@ -22,7 +22,10 @@
 import static android.media.AudioManager.ADJUST_UNMUTE;
 
 import android.content.Context;
+import android.media.AudioDeviceAttributes;
+import android.media.AudioDeviceVolumeManager;
 import android.media.AudioManager;
+import android.media.VolumeInfo;
 import android.os.ShellCommand;
 
 import java.io.PrintWriter;
@@ -60,6 +63,8 @@
                 return resetSoundDoseTimeout();
             case "set-volume":
                 return setVolume();
+            case "set-device-volume":
+                return setDeviceVolume();
             case "adj-mute":
                 return adjMute();
             case "adj-unmute":
@@ -97,6 +102,8 @@
         pw.println("    Resets the sound dose timeout used for momentary exposure");
         pw.println("  set-volume STREAM_TYPE VOLUME_INDEX");
         pw.println("    Sets the volume for STREAM_TYPE to VOLUME_INDEX");
+        pw.println("  set-device-volume STREAM_TYPE VOLUME_INDEX NATIVE_DEVICE_TYPE");
+        pw.println("    Sets for NATIVE_DEVICE_TYPE the STREAM_TYPE volume to VOLUME_INDEX");
         pw.println("  adj-mute STREAM_TYPE");
         pw.println("    mutes the STREAM_TYPE");
         pw.println("  adj-unmute STREAM_TYPE");
@@ -257,6 +264,23 @@
         return 0;
     }
 
+    private int setDeviceVolume() {
+        final Context context = mService.mContext;
+        final AudioDeviceVolumeManager advm = (AudioDeviceVolumeManager) context.getSystemService(
+                Context.AUDIO_DEVICE_VOLUME_SERVICE);
+        final int stream = readIntArg();
+        final int index = readIntArg();
+        final int device = readIntArg();
+
+        final VolumeInfo volume = new VolumeInfo.Builder(stream).setVolumeIndex(index).build();
+        final AudioDeviceAttributes ada = new AudioDeviceAttributes(
+                /*native type*/ device, /*address*/ "foo");
+        getOutPrintWriter().println(
+                "calling AudioDeviceVolumeManager.setDeviceVolume(" + volume + ", " + ada + ")");
+        advm.setDeviceVolume(volume, ada);
+        return 0;
+    }
+
     private int adjMute() {
         final Context context = mService.mContext;
         final AudioManager am = context.getSystemService(AudioManager.class);