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VorbisEncoder.hpp

00001 /***********************************************************************
00002  *                                                                      *
00003  * ViTooKi                                                              *
00004  *                                                                      *
00005  * title:       VorbisEncoder.hpp                                       *
00006  *                                                                      *
00007  *                                                                      *
00008  *                                                                      *
00009  * ITEC institute of the University of Klagenfurt (Austria)             *
00010  * http://www.itec.uni-klu.ac.at                                        *
00011  *                                                                      *
00012  *                                                                      *
00013  * For more information visit the ViTooKi homepage:                     *
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00017  *                                                                      *
00018  * This file is part of ViTooKi, a free video toolkit.                  *
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00035 
00036 /***********************************************************************
00037  *                                                                      *
00038  *  REVISION HISTORY:                                                   *
00039  *                                                                      *
00040  *                                                                      *
00041  *                                                                      *
00042  ***********************************************************************/
00043 
00044 #ifndef AFX_VOBISENCODER_HPP
00045 #define AFX_VORBISENCODER_HPP
00046 
00047 #include "AudioAdaptor.hpp"
00048 #include "UncompressedAudioFrame.hpp"
00049 #include "CompressedAudioFrame.hpp"
00050 #include "AudioESInfo.hpp"
00051 #include "VorbisDecoder.hpp"
00052 #include "io/OGGMuxDemuxIO.hpp"
00053 
00065 class VorbisEncoder:public AudioAdaptor {
00066 public:
00074   VorbisEncoder(AudioESInfo * pESInfo, u32 targetBitRate);
00075   
00077   virtual ~ VorbisEncoder();
00078 
00087         list < Frame * >adapt(Frame * frm);
00088         
00093         list < Frame * >close();
00094 
00095         void initialize();
00096 
00100   Adaptor* clone();
00101         
00102         u32 getTranscodingCosts() const { return 1000; };
00103 
00104 private:
00105   vorbis_info*      vi;
00106   vorbis_comment*   vc;
00107   vorbis_dsp_state* vd;
00108   vorbis_block*     vb;
00109 
00110 
00111 
00113         char *mpEncoderHandle;
00114         
00116         u32 mFrameSize;
00117         
00119         char mpOutBuf[MAX_BUFFER_SIZE];
00120 
00122         char mpInBuf[MAX_BUFFER_SIZE];
00123         u32 inBufSize;
00124 
00126         u32 muiFrameNumber;
00127 
00128         bool firstFrame;
00129 
00131         u32 muiTargetBitrate;
00132 
00133         enum CodecID outputFormat;
00134 };
00135 
00136 #endif
00137