Add status parameter to DemuxerStream::ReadCB

media/filters/ffmpeg_audio_decoder.h

 // Copyright (c) 2012 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.
 
 #ifndef MEDIA_FILTERS_FFMPEG_AUDIO_DECODER_H_
 #define MEDIA_FILTERS_FFMPEG_AUDIO_DECODER_H_
 
 #include <list>
 
 #include "base/callback.h"
 #include "base/message_loop.h"
 #include "media/base/audio_decoder.h"
+#include "media/base/demuxer_stream.h"
 
 struct AVCodecContext;
 struct AVFrame;
 
 namespace media {
 
 class DataBuffer;
 class DecoderBuffer;
 
 class MEDIA_EXPORT FFmpegAudioDecoder : public AudioDecoder {
@@ skipping 13 matching lines @@
  protected:
   virtual ~FFmpegAudioDecoder();
 
  private:
   // Methods running on decoder thread.
   void DoInitialize(const scoped_refptr<DemuxerStream>& stream,
                     const PipelineStatusCB& status_cb,
                     const StatisticsCB& statistics_cb);
   void DoReset(const base::Closure& closure);
   void DoRead(const ReadCB& read_cb);
-  void DoDecodeBuffer(const scoped_refptr<DecoderBuffer>& input);
+  void DoDecodeBuffer(DemuxerStream::Status status,
+                      const scoped_refptr<DecoderBuffer>& input);
 
   // Reads from the demuxer stream with corresponding callback method.
   void ReadFromDemuxerStream();
-  void DecodeBuffer(const scoped_refptr<DecoderBuffer>& buffer);
+  void DecodeBuffer(DemuxerStream::Status status,
+                    const scoped_refptr<DecoderBuffer>& buffer);
 
   // Updates the output buffer's duration and timestamp based on the input
   // buffer. Will fall back to an estimated timestamp if the input lacks a
   // valid timestamp.
   void UpdateDurationAndTimestamp(const Buffer* input, DataBuffer* output);
 
   // Calculates duration based on size of decoded audio bytes.
   base::TimeDelta CalculateDuration(int size);
 
-  // Delivers decoded samples to |read_cb_| and resets the callback.
-  void DeliverSamples(const scoped_refptr<Buffer>& samples);
-
   // This is !is_null() iff Initialize() hasn't been called.
   base::Callback<MessageLoop*()> message_loop_factory_cb_;
   MessageLoop* message_loop_;
 
   scoped_refptr<DemuxerStream> demuxer_stream_;
   StatisticsCB statistics_cb_;
   AVCodecContext* codec_context_;
 
   // Decoded audio format.
   int bits_per_channel_;
   ChannelLayout channel_layout_;
   int samples_per_second_;
 
   base::TimeDelta estimated_next_timestamp_;
 
   // Holds decoded audio.
   AVFrame* av_frame_;
 
   ReadCB read_cb_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(FFmpegAudioDecoder);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_FFMPEG_AUDIO_DECODER_H_