support adaptive playback in MSE

media/base/android/video_decoder_job.h

 // Copyright 2013 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_BASE_ANDROID_VIDEO_DECODER_JOB_H_
 #define MEDIA_BASE_ANDROID_VIDEO_DECODER_JOB_H_
 
 #include <jni.h>
 
 #include "media/base/android/media_decoder_job.h"
@@ skipping 37 matching lines @@
  private:
   // MediaDecoderJob implementation.
   virtual void ReleaseOutputBuffer(
       int output_buffer_index,
       size_t size,
       bool render_output,
       base::TimeDelta current_presentation_timestamp,
       const ReleaseOutputCompletionCallback& callback) OVERRIDE;
   virtual bool ComputeTimeToRender() const OVERRIDE;
   virtual void UpdateDemuxerConfigs(const DemuxerConfigs& configs) OVERRIDE;
+  virtual bool IsCodecReconfigureNeeded(
+      const DemuxerConfigs& configs) const OVERRIDE;
   virtual bool AreDemuxerConfigsChanged(
       const DemuxerConfigs& configs) const OVERRIDE;
   virtual bool CreateMediaCodecBridgeInternal() OVERRIDE;
   virtual void CurrentDataConsumed(bool is_config_change) OVERRIDE;
   virtual void OnMediaCodecBridgeReleased() OVERRIDE;
 
   // Returns true if a protected surface is required for video playback.
   bool IsProtectedSurfaceRequired();
 
   // Video configs from the demuxer.
@@ skipping 12 matching lines @@
   // unit after Flush() and CurrentDataConsumed(true) is guaranteed to be an
   // I-frame.
   bool next_video_data_is_iframe_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoDecoderJob);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_ANDROID_VIDEO_DECODER_JOB_H_