Use the codec MIME type for configuration

This may differ from the format MIME type for audio/eac3-joc.

Issue: #4165

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=193906521

RELEASENOTES.md

@@ -49,6 +49,8 @@
   * Fix an issue where playback of TrueHD streams would get stuck after seeking
     due to not finding a syncframe
     ((#3845)[https://github.com/google/ExoPlayer/issues/3845]).
+  * Fix an issue with eac3-joc playback where a codec would fail to configure
+    ((#4165)[https://github.com/google/ExoPlayer/issues/4165]).
   * Handle non-empty end-of-stream buffers, to fix gapless playback of streams
     with encoder padding when the decoder returns a non-empty final buffer.
   * Allow trimming more than one sample when applying an elst audio edit via

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

@@ -259,15 +259,14 @@ protected void configureCodec(MediaCodecInfo codecInfo, MediaCodec codec, Format
       MediaCrypto crypto) {
     codecMaxInputSize = getCodecMaxInputSize(format, getStreamFormats());
     codecNeedsDiscardChannelsWorkaround = codecNeedsDiscardChannelsWorkaround(codecInfo.name);
-    MediaFormat mediaFormat = getMediaFormat(format, codecMaxInputSize);
+    String codecMimeType = codecInfo.mimeType == null ? MimeTypes.AUDIO_RAW : codecInfo.mimeType;
+    MediaFormat mediaFormat = getMediaFormat(format, codecMimeType, codecMaxInputSize);
+    codec.configure(mediaFormat, /* surface= */ null, crypto, /* flags= */ 0);
     if (passthroughEnabled) {
-      // Override the MIME type used to configure the codec if we are using a passthrough decoder.
+      // Store the input MIME type if we're using the passthrough codec.
       passthroughMediaFormat = mediaFormat;
-      passthroughMediaFormat.setString(MediaFormat.KEY_MIME, MimeTypes.AUDIO_RAW);
-      codec.configure(passthroughMediaFormat, null, crypto, 0);
       passthroughMediaFormat.setString(MediaFormat.KEY_MIME, format.sampleMimeType);
     } else {
-      codec.configure(mediaFormat, null, crypto, 0);
       passthroughMediaFormat = null;
     }
   }
@@ -535,13 +534,15 @@ protected int getCodecMaxInputSize(Format format, Format[] streamFormats) {
    * for decoding the given {@link Format} for playback.
    *
    * @param format The format of the media.
+   * @param codecMimeType The MIME type handled by the codec.
+   * @param codecMaxInputSize The maximum input size supported by the codec.
    * @return The framework media format.
    */
   @SuppressLint("InlinedApi")
-  protected MediaFormat getMediaFormat(Format format, int codecMaxInputSize) {
+  protected MediaFormat getMediaFormat(Format format, String codecMimeType, int codecMaxInputSize) {
     MediaFormat mediaFormat = new MediaFormat();
     // Set format parameters that should always be set.
-    mediaFormat.setString(MediaFormat.KEY_MIME, format.sampleMimeType);
+    mediaFormat.setString(MediaFormat.KEY_MIME, codecMimeType);
     mediaFormat.setInteger(MediaFormat.KEY_CHANNEL_COUNT, format.channelCount);
     mediaFormat.setInteger(MediaFormat.KEY_SAMPLE_RATE, format.sampleRate);
     MediaFormatUtil.setCsdBuffers(mediaFormat, format.initializationData);

library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecInfo.java

@@ -52,6 +52,15 @@ public final class MediaCodecInfo {
    */
   public final String name;
 
+  /** The MIME type handled by the codec, or {@code null} if this is a passthrough codec. */
+  public final @Nullable String mimeType;
+
+  /**
+   * The capabilities of the decoder, like the profiles/levels it supports, or {@code null} if this
+   * is a passthrough codec.
+   */
+  public final @Nullable CodecCapabilities capabilities;
+
   /**
    * Whether the decoder supports seamless resolution switches.
    *
@@ -76,14 +85,6 @@ public final class MediaCodecInfo {
    */
   public final boolean secure;
 
-  /**
-   * The capabilities of the decoder, like the profiles/levels it supports, or {@code null} if this
-   * is a passthrough codec.
-   */
-  public final @Nullable CodecCapabilities capabilities;
-
-  private final String mimeType;
-
   /**
    * Creates an instance representing an audio passthrough decoder.
    *
@@ -134,13 +135,13 @@ public static MediaCodecInfo newInstance(
 
   private MediaCodecInfo(
       String name,
-      String mimeType,
+      @Nullable String mimeType,
       @Nullable CodecCapabilities capabilities,
       boolean forceDisableAdaptive,
       boolean forceSecure) {
     this.name = Assertions.checkNotNull(name);
-    this.capabilities = capabilities;
     this.mimeType = mimeType;
+    this.capabilities = capabilities;
     adaptive = !forceDisableAdaptive && capabilities != null && isAdaptive(capabilities);
     tunneling = capabilities != null && isTunneling(capabilities);
     secure = forceSecure || (capabilities != null && isSecure(capabilities));