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00005 #ifndef _AVIFILE_H_
00006 #define _AVIFILE_H_
00007
00008 #include "avifile/AviWrite.h"
00009 #include "avifile/AviRead.h"
00010 #include "VideoFile/VideoFile.h"
00011
00012
00013
00014 class AviFileVtr;
00015 class AviFileAtr;
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00027 class AviFileIO:public VideoFile {
00028 friend class AviFileV;
00029 friend class AviFileVtr;
00030 friend class AviFileA;
00031 friend class AviFileAtr;
00032 public:
00033 AviFileIO( const char *Dateiname, IO_Mode mode=write );
00034 ~AviFileIO();
00035
00036
00037
00038
00039 V_Track *initVideoCodec( double Rate,
00040 int x, int y,
00041 const char *Codec = NULL );
00042
00043
00044
00045
00046 A_Track *initAudioCodec( int Sample_rate,
00047 int Bits,
00048 int Channels,
00049 const char *Codec = NULL );
00050
00051 protected:
00052
00053 V_Track *openVideoTrack( int track );
00054
00055 A_Track *openAudioTrack( int track=0 );
00056
00057 AviWriteFile *wDatei;
00058 AviReadFile *rDatei;
00059 };
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00071
00072 class AviFileVtr:public V_Track {
00073 public:
00074 AviFileVtr( AviFileIO *File, int track );
00075
00076 AviFileVtr( AviFileIO *File,
00077 double Rate,
00078 int x, int y,
00079 const char *Codec = NULL );
00080
00081 ~AviFileVtr();
00082
00083
00084
00085 int Seek( long block );
00086
00087 long GetKeyFrame( long bild );
00088
00089 private:
00090 AviFileIO *file;
00091 AviWriteFile *wDatei;
00092 AviReadFile *rDatei;
00093 AviWriteStream *wStream;
00094 AviReadStream *rStream;
00095 char* FrameBuf;
00096 unsigned long BufGr;
00097 bool keyframe_ok;
00098
00099 protected:
00100
00101 virtual int readRaw( unsigned char *&data, long &bytes );
00102 virtual int writeRaw( unsigned char *data, long bytes, int keyframe=0 );
00103 };
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00117
00118 class AviFileAtr:public A_Track {
00119 public:
00120 AviFileAtr( AviFileIO *File, int track );
00121 AviFileAtr( AviFileIO *File,
00122 int Sample_rate,
00123 int Bits,
00124 int Channels,
00125 const char *Codec_name = NULL );
00126
00127 ~AviFileAtr();
00128
00129
00130 int Seek( long block );
00131
00132 protected:
00133 int readRaw( unsigned char *&data, long &bytes );
00134 int writeRaw( unsigned char *data, long bytes, int samples );
00135
00136 private:
00137 AviFileIO *file;
00138 AviWriteFile *wDatei;
00139 AviReadFile *rDatei;
00140 AviWriteStream *wStream;
00141 AviReadStream *rStream;
00142 unsigned short format;
00143 unsigned char *puffer;
00144 unsigned puffer_gr;
00145 long samplesize;
00146 };
00147
00148 #endif