vetCodec.h

#ifndef __VETLIB_VETCODEC_H__
 #define __VETLIB_VETCODEC_H__

 #include "vetDefs.h"
 #include "vetObject.h"
 #include "vetInput.h"
 #include "vetOutput.h"
 #include "vetFilter.h"

 #include "vetFrameYUV420.h"
 #include "vetFrameRGB24.h"
 #include "vetFrameT.h"


class vetCodecParameters;

class vetCodec :        public vetInput,
                                        public vetOutput,
                                        public vetObject
 {

        protected:




        public:

                vetCodec(float fps = 0) : vetObject() { v_sleeptime = 0; }


                virtual ~vetCodec() {}


                virtual VETRESULT reset() = 0;

                virtual int getAudioStreamCount(int stream = -1) = 0;

                virtual int getVideoStreamCount(int stream = -1) = 0;


                virtual bool EoF() = 0;

                virtual bool isEncodingAvailable() = 0;

                virtual bool isDecodingAvailable() = 0;



                virtual long getVideoStreamLength(int stream = -1) = 0;

                virtual long getAudioStreamLength(int stream = -1) = 0;



                virtual bool hasAudio(int stream = -1) = 0;

                virtual bool hasVideo(int stream = -1) = 0;



                virtual VETRESULT close() = 0;




                virtual VETRESULT load(char *filename, int stream = -1) = 0;

                virtual VETRESULT save(char *filename, int stream = -1) = 0;




                virtual VETRESULT extractTo(vetFrameYUV420& img) = 0;

                virtual VETRESULT extractTo(vetFrameRGB24& img) = 0;

                virtual VETRESULT extractTo(vetFrameT<unsigned char>& img) = 0;



                virtual VETRESULT importFrom(vetFrameYUV420& img) = 0;

                virtual VETRESULT importFrom(vetFrameRGB24& img) = 0;

                virtual VETRESULT importFrom(vetFrameT<unsigned char>& img) = 0;



                enum{ vetClassType = VETCLASS_TYPE_CODEC };
};




 #include <stdio.h>
 #include <fstream>


class vetCodecParameters : public vetFilterParameters
 {

        protected:

                char fileName[128];

                long frameIndex;

                int stream;

        public:

                vetCodecParameters() { fileName[0] = '\0'; frameIndex = 0, stream = 0; };


                virtual ~vetCodecParameters() {}


                void reset() {};

                virtual VETRESULT saveToStreamXML(FILE *fp) = 0;

                virtual VETRESULT loadFromStreamXML(FILE *fp) = 0;

 };


#endif //__VETLIB_VETCODEC_H__

---