diff --git a/library/src/main/java/com/google/android/exoplayer2/audio/AudioTrack.java b/library/src/main/java/com/google/android/exoplayer2/audio/AudioTrack.java
index 5758c481f9..485fc36c46 100644
--- a/library/src/main/java/com/google/android/exoplayer2/audio/AudioTrack.java
+++ b/library/src/main/java/com/google/android/exoplayer2/audio/AudioTrack.java
@@ -443,6 +443,19 @@ public final class AudioTrack {
       default:
         throw new IllegalArgumentException("Unsupported channel count: " + channelCount);
     }
+    if (Util.SDK_INT <= 23 && "foster".equals(Util.DEVICE) && "NVIDIA".equals(Util.MANUFACTURER)) {
+      switch(channelCount) {
+        case 7:
+          channelConfig = C.CHANNEL_OUT_7POINT1_SURROUND;
+          break;
+        case 3:
+        case 5:
+          channelConfig = AudioFormat.CHANNEL_OUT_5POINT1;
+          break;
+        default:
+          break;
+      }
+    }
 
     boolean passthrough = !MimeTypes.AUDIO_RAW.equals(mimeType);
     @C.Encoding int sourceEncoding;