Rollback of 62b212e

PiperOrigin-RevId: 826835585

Author: icbaker

libraries/exoplayer/src/main/java/androidx/media3/exoplayer/audio/AudioTrackAudioOutputProvider.java

@@ -264,15 +264,6 @@ public OutputConfig getOutputConfig(FormatConfig formatConfig) throws Configurat
       }
     }
 
-    if (outputEncoding == C.ENCODING_INVALID) {
-      throw new ConfigurationException(
-          "Invalid output encoding (mode=" + outputMode + ") for: " + format);
-    }
-    if (outputChannelConfig == AudioFormat.CHANNEL_INVALID) {
-      throw new ConfigurationException(
-          "Invalid output channel config (mode=" + outputMode + ") for: " + format);
-    }
-
     // Replace unknown bitrate by maximum allowed bitrate for DTS Express to avoid allocating an
     // AudioTrack buffer for the much larger maximum bitrate of the underlying DTS-HD encoding.
     int bitrate = format.bitrate;

libraries/exoplayer/src/main/java/androidx/media3/exoplayer/audio/DefaultAudioSink.java

@@ -28,6 +28,7 @@
 
 import android.content.Context;
 import android.media.AudioDeviceInfo;
+import android.media.AudioFormat;
 import android.media.AudioTrack;
 import android.media.PlaybackParams;
 import android.os.Handler;
@@ -770,6 +771,17 @@ public void configure(Format inputFormat, int specifiedBufferSize, @Nullable int
       throw new ConfigurationException(e, inputFormat);
     }
 
+    if (outputConfig.encoding == C.ENCODING_INVALID) {
+      throw new ConfigurationException(
+          "Invalid output encoding (isOffload=" + outputConfig.isOffload + ")",
+          formatConfig.format);
+    }
+    if (outputConfig.channelConfig == AudioFormat.CHANNEL_INVALID) {
+      throw new ConfigurationException(
+          "Invalid output channel config (isOffload=" + outputConfig.isOffload + ")",
+          formatConfig.format);
+    }
+
     offloadDisabledUntilNextConfiguration = false;
     Configuration pendingConfiguration =
         new Configuration(