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   ~AudioDecoderOpus() override;
  22
  23   // AudioDecoder interface.
  24   scoped_ptr<AudioPacket> Decode(scoped_ptr<AudioPacket> packet) override;
  25
  26  private:
  27   void InitDecoder();
  28   void DestroyDecoder();
  29   bool ResetForPacket(AudioPacket* packet);
  30
  31   int sampling_rate_;
  32   int channels_;
  33   OpusDecoder* decoder_;
  34
  35   DISALLOW_COPY_AND_ASSIGN(AudioDecoderOpus);
  36 };
  37
  38 }  // namespace remoting
  39
  40 #endif  // REMOTING_CODEC_AUDIO_DECODER_OPUS_H_