Ensure ADTS for AAC for MediaCodecAudioDecoder

media/filters/android/media_codec_audio_decoder.cc

Index: media/filters/android/media_codec_audio_decoder.cc
diff --git a/media/filters/android/media_codec_audio_decoder.cc b/media/filters/android/media_codec_audio_decoder.cc
index c23163541edb10e90e1d04fe0592a8e3484034f7..f23452a4ca38edff8eb860c3ffe473e62348a8b4 100644
--- a/media/filters/android/media_codec_audio_decoder.cc
+++ b/media/filters/android/media_codec_audio_decoder.cc
@@ -176,6 +176,12 @@ void MediaCodecAudioDecoder::Reset(const base::Closure& closure) {
   task_runner_->PostTask(FROM_HERE, closure);
 }
 
+bool MediaCodecAudioDecoder::NeedsBitstreamConversion() const {
+  // An AAC stream needs to be converted as ADTS stream.
+  DCHECK_NE(config_.codec(), kUnknownAudioCodec);
+  return config_.codec() == kCodecAAC;
+}
+
 void MediaCodecAudioDecoder::OnKeyAdded() {
   DVLOG(1) << __FUNCTION__;