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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef REMOTING_CODEC_AUDIO_DECODER_OPUS_H_
      6 #define REMOTING_CODEC_AUDIO_DECODER_OPUS_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/memory/scoped_ptr.h"
     10 #include "remoting/codec/audio_decoder.h"
     11 
     12 struct OpusDecoder;
     13 
     14 namespace remoting {
     15 
     16 class AudioPacket;
     17 
     18 class AudioDecoderOpus : public AudioDecoder {
     19  public:
     20   AudioDecoderOpus();
     21   virtual ~AudioDecoderOpus();
     22 
     23   // AudioDecoder interface.
     24   virtual scoped_ptr<AudioPacket> Decode(
     25       scoped_ptr<AudioPacket> packet) OVERRIDE;
     26 
     27  private:
     28   void InitDecoder();
     29   void DestroyDecoder();
     30   bool ResetForPacket(AudioPacket* packet);
     31 
     32   int sampling_rate_;
     33   int channels_;
     34   OpusDecoder* decoder_;
     35 
     36   DISALLOW_COPY_AND_ASSIGN(AudioDecoderOpus);
     37 };
     38 
     39 }  // namespace remoting
     40 
     41 #endif  // REMOTING_CODEC_AUDIO_DECODER_OPUS_H_
     42