StreamSourceMpeg.h

#pragma once

#include "StreamSource.h"
#include "Codes.h"

class CStreamSourceMpegFrameTemplate
{
public:
    EFrameType  type;
    __uint32    size;
    char        anchorP;
    char        anchorB;

    CStreamSourceMpegFrameTemplate() { }
    CStreamSourceMpegFrameTemplate(
        EFrameType  type,
        __uint32    size,
        char        anchorP,
        char        anchorB
        );
    ~CStreamSourceMpegFrameTemplate() { }
};

class CStreamSourceMpeg : public CStreamSource
{
protected:
    __byte  gopDistanceItoI;
    __byte  gopDistanceItoP;

    CStreamSourceMpegFrameTemplate* gopTemplate;

    __byte  segmentSize;

public:
    CStreamSourceMpeg(
        CChannel*   channel,
        __byte      gopDistanceItoI,
        __byte      gopDistanceItoP,
        __byte      segmentSize = 1
        );
    virtual ~CStreamSourceMpeg();

    virtual CStreamFrame        Fetch(__uint32 index);
    virtual inline EFrameType   FrameType(__uint32 index) { return this->gopTemplate[index % this->gopDistanceItoI].type; }
};