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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_SPEEX_H_
      6 #define REMOTING_CODEC_AUDIO_DECODER_SPEEX_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/memory/scoped_ptr.h"
     10 #include "remoting/codec/audio_decoder.h"
     11 
     12 struct SpeexBits;
     13 struct SpeexCallback;
     14 struct SpeexStereoState;
     15 
     16 namespace remoting {
     17 
     18 class AudioPacket;
     19 
     20 class AudioDecoderSpeex : public AudioDecoder {
     21  public:
     22   AudioDecoderSpeex();
     23   virtual ~AudioDecoderSpeex();
     24 
     25   // AudioDecoder implementation.
     26   virtual scoped_ptr<AudioPacket> Decode(
     27       scoped_ptr<AudioPacket> packet) OVERRIDE;
     28 
     29  private:
     30   scoped_ptr<SpeexBits> speex_bits_;
     31   void* speex_state_;
     32   int speex_frame_size_;
     33   SpeexStereoState* speex_stereo_state_;
     34   scoped_ptr<SpeexCallback> speex_callback_;
     35 
     36   DISALLOW_COPY_AND_ASSIGN(AudioDecoderSpeex);
     37 };
     38 
     39 }  // namespace remoting
     40 
     41 #endif  // REMOTING_CODEC_AUDIO_DECODER_SPEEX_H_
     42