Work around AudioManager#getStreamVolume crashes

#minor-release
Issue:#8191
PiperOrigin-RevId: 341632732

RELEASENOTES.md

@@ -38,6 +38,8 @@
         ([#7882](https://github.com/google/ExoPlayer/issues/7882)).
         ([#7882](https://github.com/google/ExoPlayer/issues/7882)).
 *   Audio:
 *   Audio:
     *   Retry playback after some types of `AudioTrack` error.
     *   Retry playback after some types of `AudioTrack` error.
+    *   Work around `AudioManager` crashes when calling `getStreamVolume`
+        ([#8191](https://github.com/google/ExoPlayer/issues/8191)).
 *   Extractors:
 *   Extractors:
     *   Matroska: Add support for 32-bit floating point PCM, and 8-bit and
     *   Matroska: Add support for 32-bit floating point PCM, and 8-bit and
         16-bit big endian integer PCM
         16-bit big endian integer PCM

library/core/src/main/java/com/google/android/exoplayer2/StreamVolumeManager.java

@@ -188,7 +188,14 @@ import com.google.android.exoplayer2.util.Util;
   }
   }
 
 
   private static int getVolumeFromManager(AudioManager audioManager, @C.StreamType int streamType) {
   private static int getVolumeFromManager(AudioManager audioManager, @C.StreamType int streamType) {
-    return audioManager.getStreamVolume(streamType);
+    // AudioManager#getStreamVolume(int) throws an exception on some devices. See
+    // https://github.com/google/ExoPlayer/issues/8191.
+    try {
+      return audioManager.getStreamVolume(streamType);
+    } catch (RuntimeException e) {
+      Log.w(TAG, "Could not retrieve stream volume for stream type " + streamType, e);
+      return audioManager.getStreamMaxVolume(streamType);
+    }
   }
   }
 
 
   private static boolean getMutedFromManager(
   private static boolean getMutedFromManager(
@@ -196,7 +203,7 @@ import com.google.android.exoplayer2.util.Util;
     if (Util.SDK_INT >= 23) {
     if (Util.SDK_INT >= 23) {
       return audioManager.isStreamMute(streamType);
       return audioManager.isStreamMute(streamType);
     } else {
     } else {
-      return audioManager.getStreamVolume(streamType) == 0;
+      return getVolumeFromManager(audioManager, streamType) == 0;
     }
     }
   }
   }