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_ENCODER_SPEEX_H_ 6 #define REMOTING_CODEC_AUDIO_ENCODER_SPEEX_H_ 7 8 #include <list> 9 #include "base/basictypes.h" 10 #include "base/memory/scoped_ptr.h" 11 #include "remoting/codec/audio_encoder.h" 12 13 struct SpeexBits; 14 15 namespace remoting { 16 17 class AudioPacket; 18 19 class AudioEncoderSpeex : public AudioEncoder { 20 public: 21 AudioEncoderSpeex(); 22 virtual ~AudioEncoderSpeex(); 23 24 // AudioEncoder implementation. 25 virtual scoped_ptr<AudioPacket> Encode( 26 scoped_ptr<AudioPacket> packet) OVERRIDE; 27 28 private: 29 scoped_ptr<SpeexBits> speex_bits_; 30 void* speex_state_; 31 int speex_frame_size_; 32 33 scoped_ptr<int16[]> leftover_buffer_; 34 // We may have some left-over unencoded frames from the previous AudioPacket. 35 int leftover_frames_; 36 37 DISALLOW_COPY_AND_ASSIGN(AudioEncoderSpeex); 38 }; 39 40 } // namespace remoting 41 42 #endif // REMOTING_CODEC_AUDIO_ENCODER_SPEEX_H_ 43
