Use passthrough decoder for (E)AC3 formats

media/base/android/java/src/org/chromium/media/MediaCodecUtil.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.media;
 
 import android.annotation.TargetApi;
 import android.media.MediaCodec;
 import android.media.MediaCodec.CryptoInfo;
 import android.media.MediaCodecInfo;
 import android.media.MediaCodecInfo.CodecCapabilities;
 import android.media.MediaCodecInfo.CodecProfileLevel;
 import android.media.MediaCodecInfo.VideoCapabilities;
 import android.media.MediaCodecList;
+import android.media.MediaFormat;
 import android.os.Build;
 
 import org.chromium.base.Log;
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
 import org.chromium.base.annotations.MainDex;
 
 import java.util.Arrays;
 import java.util.Iterator;
 import java.util.List;
@@ skipping 276 matching lines @@
                     result.supportsAdaptivePlayback =
                             codecSupportsAdaptivePlayback(insecureCodec, mime);
                     insecureCodec.release();
                 }
                 result.mediaCodec = MediaCodec.createByCodecName(decoderName + ".secure");
             } else {
                 if (requireSoftwareCodec) {
                     String decoderName = getDefaultCodecName(
                             mime, MediaCodecDirection.DECODER, requireSoftwareCodec);
                     result.mediaCodec = MediaCodec.createByCodecName(decoderName);
+                } else if (mime.equals(MediaFormat.MIMETYPE_AUDIO_RAW)) {
+                    result.mediaCodec = MediaCodec.createByCodecName("OMX.google.raw.decoder");
                 } else {
                     result.mediaCodec = MediaCodec.createDecoderByType(mime);
                 }
                 result.supportsAdaptivePlayback =
                         codecSupportsAdaptivePlayback(result.mediaCodec, mime);
             }
         } catch (Exception e) {
             Log.e(TAG, "Failed to create MediaCodec: %s, isSecure: %s, requireSoftwareCodec: %s",
                     mime, isSecure, requireSoftwareCodec ? "yes" : "no", e);
             result.mediaCodec = null;
@@ skipping 312 matching lines @@
      * supported.
      * This method was introduced in Android N. Note that if platformSupportsCbcsEncryption
      * returns true, then this function will set the pattern.
      */
     static void setPatternIfSupported(CryptoInfo cryptoInfo, int encrypt, int skip) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
             cryptoInfo.setPattern(new CryptoInfo.Pattern(encrypt, skip));
         }
     }
 }