Use cached Key frames to avoid browser seek

media/base/android/audio_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_AUDIO_DECODER_JOB_H_
 #define MEDIA_BASE_ANDROID_AUDIO_DECODER_JOB_H_
 
 #include <jni.h>
 #include <vector>
 
@@ skipping 31 matching lines @@
   // 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 bool AreDemuxerConfigsChanged(
       const DemuxerConfigs& configs) const override;
-  virtual bool CreateMediaCodecBridgeInternal() override;
+  virtual MediaDecoderJobStatus CreateMediaCodecBridgeInternal() override;
   virtual void OnOutputFormatChanged() override;
 
   // Helper method to set the audio output volume.
   void SetVolumeInternal();
 
   void ResetTimestampHelper();
 
   // Audio configs from the demuxer.
   AudioCodec audio_codec_;
   int num_channels_;
@@ skipping 13 matching lines @@
 
   // Object to calculate the current audio timestamp for A/V sync.
   scoped_ptr<AudioTimestampHelper> audio_timestamp_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioDecoderJob);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_ANDROID_AUDIO_DECODER_JOB_H_