MediaCodecPlayer implementation (stage 4 - preroll)

media/base/android/media_codec_audio_decoder.h

Index: media/base/android/media_codec_audio_decoder.h
diff --git a/media/base/android/media_codec_audio_decoder.h b/media/base/android/media_codec_audio_decoder.h
index 53bb664f6018b833e4fa5f571c12051c8ad727c9..4f38f7ac75c5b1c47ab2b77ce7a86eedeeed98b1 100644
--- a/media/base/android/media_codec_audio_decoder.h
+++ b/media/base/android/media_codec_audio_decoder.h
@@ -5,6 +5,7 @@
 #ifndef MEDIA_BASE_ANDROID_MEDIA_CODEC_AUDIO_DECODER_H_
 #define MEDIA_BASE_ANDROID_MEDIA_CODEC_AUDIO_DECODER_H_
 
+#include <vector>
 #include "media/base/android/media_codec_decoder.h"
 
 namespace media {
@@ -21,6 +22,7 @@ class MediaCodecAudioDecoder : public MediaCodecDecoder {
       const scoped_refptr<base::SingleThreadTaskRunner>& media_runner,
       const base::Closure& request_data_cb,
       const base::Closure& starvation_cb,
+      const base::Closure& preroll_done_cb,
       const base::Closure& stop_done_cb,
       const base::Closure& error_cb,
       const SetTimeCallback& update_current_time_cb);
@@ -31,6 +33,7 @@ class MediaCodecAudioDecoder : public MediaCodecDecoder {
   bool HasStream() const override;
   void SetDemuxerConfigs(const DemuxerConfigs& configs) override;
   void Flush() override;
+  void ReleaseMediaCodec() override;
 
   // Sets the volume of the audio output.
   void SetVolume(double volume);
@@ -45,7 +48,7 @@ class MediaCodecAudioDecoder : public MediaCodecDecoder {
   void OnOutputFormatChanged() override;
   void Render(int buffer_index,
               size_t size,
-              bool render_output,
+              RenderMode render_mode,
               base::TimeDelta pts,
               bool eos_encountered) override;