Change to use USAGE_ASSISTANT audio attributes.

Christian Gonzalez · Christian Gonzalez · commit 798601f67f36 · 2025-12-19T11:09:01.000-08:00
This will cause AAP projection to signal to the car that we are starting a VOICE_SESSION. During this time the microphone is guaranteed to be given to us from the car

Change-Id: I29868a04b7426dfd07d636449ee18f6c76f2291d
diff --git a/car/app/app-samples/showcase/common/src/main/java/androidx/car/app/sample/showcase/common/audio/VoiceInteraction.java b/car/app/app-samples/showcase/common/src/main/java/androidx/car/app/sample/showcase/common/audio/VoiceInteraction.java
@@ -18,7 +18,7 @@
 
 import static android.Manifest.permission.RECORD_AUDIO;
 import static android.media.AudioAttributes.CONTENT_TYPE_MUSIC;
-import static android.media.AudioAttributes.USAGE_ASSISTANCE_NAVIGATION_GUIDANCE;
+import static android.media.AudioAttributes.USAGE_ASSISTANT;
 import static android.media.AudioFormat.CHANNEL_OUT_MONO;
 import static android.media.AudioFormat.ENCODING_DEFAULT;
 import static android.media.AudioManager.AUDIOFOCUS_REQUEST_GRANTED;
@@ -102,7 +102,7 @@ public void voiceInteractionDemo() {
                         AudioAttributes audioAttributes =
                                 new AudioAttributes.Builder()
                                         .setContentType(AudioAttributes.CONTENT_TYPE_SPEECH)
-                                        .setUsage(USAGE_ASSISTANCE_NAVIGATION_GUIDANCE)
+                                        .setUsage(USAGE_ASSISTANT)
                                         .build();
 
                         audioFocusRequest = new AudioFocusRequest.Builder(
@@ -150,7 +150,7 @@ private void playBackAudio() {
 
         AudioTrack audioTrack = new AudioTrack.Builder()
                 .setAudioAttributes(new AudioAttributes.Builder()
-                        .setUsage(USAGE_ASSISTANCE_NAVIGATION_GUIDANCE)
+                        .setUsage(USAGE_ASSISTANT)
                         .setContentType(CONTENT_TYPE_MUSIC)
                         .build())
                 .setAudioFormat(new AudioFormat.Builder()
