remoting/codec/audio_decoder_opus.h

   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_