Pass correct Format to AudioSink.configure

Building on the Format that was provided on the input side of the
decoder creates a format that's a mixture of the formats on the
input and output sides of the decoder. This change instead builds
a PCM format from scratch.

PiperOrigin-RevId: 320405656

library/core/src/main/java/com/google/android/exoplayer2/audio/MediaCodecAudioRenderer.java

@@ -398,16 +398,18 @@ public class MediaCodecAudioRenderer extends MediaCodecRenderer implements Media
       audioSinkInputFormat = getFormatWithEncodingForPassthrough(outputFormat);
     } else {
       MediaFormat mediaFormat = getCodec().getOutputFormat();
-      @C.Encoding int encoding;
+      @C.PcmEncoding int pcmEncoding;
       if (mediaFormat.containsKey(VIVO_BITS_PER_SAMPLE_KEY)) {
-        encoding = Util.getPcmEncoding(mediaFormat.getInteger(VIVO_BITS_PER_SAMPLE_KEY));
+        pcmEncoding = Util.getPcmEncoding(mediaFormat.getInteger(VIVO_BITS_PER_SAMPLE_KEY));
       } else {
-        encoding = getPcmEncoding(outputFormat);
+        pcmEncoding = getPcmEncoding(outputFormat);
       }
       audioSinkInputFormat =
-          outputFormat
-              .buildUpon()
-              .setEncoding(encoding)
+          new Format.Builder()
+              .setSampleMimeType(MimeTypes.AUDIO_RAW)
+              .setEncoding(pcmEncoding)
+              .setEncoderDelay(outputFormat.encoderDelay)
+              .setEncoderPadding(outputFormat.encoderPadding)
               .setChannelCount(mediaFormat.getInteger(MediaFormat.KEY_CHANNEL_COUNT))
               .setSampleRate(mediaFormat.getInteger(MediaFormat.KEY_SAMPLE_RATE))
               .build();

library/core/src/test/java/com/google/android/exoplayer2/audio/MediaCodecAudioRendererTest.java

@@ -147,10 +147,16 @@ public class MediaCodecAudioRendererTest {
     } while (!mediaCodecAudioRenderer.isEnded());
 
     verify(audioSink)
-        .configure(AUDIO_AAC, /* specifiedBufferSize= */ 0, /* outputChannels= */ null);
+        .configure(
+            getAudioSinkFormat(AUDIO_AAC),
+            /* specifiedBufferSize= */ 0,
+            /* outputChannels= */ null);
 
     verify(audioSink)
-        .configure(changedFormat, /* specifiedBufferSize= */ 0, /* outputChannels= */ null);
+        .configure(
+            getAudioSinkFormat(changedFormat),
+            /* specifiedBufferSize= */ 0,
+            /* outputChannels= */ null);
   }
 
   @Test
@@ -195,10 +201,16 @@ public class MediaCodecAudioRendererTest {
     } while (!mediaCodecAudioRenderer.isEnded());
 
     verify(audioSink)
-        .configure(AUDIO_AAC, /* specifiedBufferSize= */ 0, /* outputChannels= */ null);
+        .configure(
+            getAudioSinkFormat(AUDIO_AAC),
+            /* specifiedBufferSize= */ 0,
+            /* outputChannels= */ null);
 
     verify(audioSink)
-        .configure(changedFormat, /* specifiedBufferSize= */ 0, /* outputChannels= */ null);
+        .configure(
+            getAudioSinkFormat(changedFormat),
+            /* specifiedBufferSize= */ 0,
+            /* outputChannels= */ null);
   }
 
   @Test
@@ -261,4 +273,15 @@ public class MediaCodecAudioRendererTest {
     // render.
     exceptionThrowingRenderer.render(/* positionUs= */ 750, SystemClock.elapsedRealtime() * 1000);
   }
+
+  private static Format getAudioSinkFormat(Format inputFormat) {
+    return new Format.Builder()
+        .setSampleMimeType(MimeTypes.AUDIO_RAW)
+        .setEncoding(C.ENCODING_PCM_16BIT)
+        .setChannelCount(inputFormat.channelCount)
+        .setSampleRate(inputFormat.sampleRate)
+        .setEncoderDelay(inputFormat.encoderDelay)
+        .setEncoderPadding(inputFormat.encoderPadding)
+        .build();
+  }
 }