void avfilter_register_all(void)

{

    static int initialized;



    if (initialized)

        return;

    initialized = 1;



    REGISTER_FILTER (ACONVERT,    aconvert,    af);

    REGISTER_FILTER (AFIFO,       afifo,       af);

    REGISTER_FILTER (AFORMAT,     aformat,     af);

    REGISTER_FILTER (AMERGE,      amerge,      af);

    REGISTER_FILTER (AMIX,        amix,        af);

    REGISTER_FILTER (ANULL,       anull,       af);

    REGISTER_FILTER (ARESAMPLE,   aresample,   af);

    REGISTER_FILTER (ASETNSAMPLES, asetnsamples, af);

    REGISTER_FILTER (ASETPTS,     asetpts,     af);

    REGISTER_FILTER (ASETTB,      asettb,      af);

    REGISTER_FILTER (ASHOWINFO,   ashowinfo,   af);

    REGISTER_FILTER (ASPLIT,      asplit,      af);

    REGISTER_FILTER (ASTREAMSYNC, astreamsync, af);

    REGISTER_FILTER (ASYNCTS,     asyncts,     af);

    REGISTER_FILTER (ATEMPO,      atempo,      af);

    REGISTER_FILTER (CHANNELMAP,  channelmap,  af);

    REGISTER_FILTER (CHANNELSPLIT,channelsplit,af);

    REGISTER_FILTER (EARWAX,      earwax,      af);

    REGISTER_FILTER (JOIN,        join,        af);

    REGISTER_FILTER (PAN,         pan,         af);

    REGISTER_FILTER (SILENCEDETECT, silencedetect, af);

    REGISTER_FILTER (VOLUME,      volume,      af);

    REGISTER_FILTER (VOLUMEDETECT,volumedetect,af);

    REGISTER_FILTER (RESAMPLE,    resample,    af);



    REGISTER_FILTER (AEVALSRC,    aevalsrc,    asrc);

    REGISTER_FILTER (ANULLSRC,    anullsrc,    asrc);

    REGISTER_FILTER (FLITE,       flite,       asrc);




    REGISTER_FILTER (ABUFFERSINK, abuffersink, asink);


    REGISTER_FILTER (ANULLSINK,   anullsink,   asink);




    REGISTER_FILTER (ALPHAEXTRACT, alphaextract, vf);

    REGISTER_FILTER (ALPHAMERGE,  alphamerge,  vf);

    REGISTER_FILTER (ASS,         ass,         vf);

    REGISTER_FILTER (BBOX,        bbox,        vf);

    REGISTER_FILTER (BLACKDETECT, blackdetect, vf);

    REGISTER_FILTER (BLACKFRAME,  blackframe,  vf);

    REGISTER_FILTER (BOXBLUR,     boxblur,     vf);

    REGISTER_FILTER (COLORMATRIX, colormatrix, vf);

    REGISTER_FILTER (COPY,        copy,        vf);

    REGISTER_FILTER (CROP,        crop,        vf);

    REGISTER_FILTER (CROPDETECT,  cropdetect,  vf);

    REGISTER_FILTER (DECIMATE,    decimate,    vf);

    REGISTER_FILTER (DELOGO,      delogo,      vf);

    REGISTER_FILTER (DESHAKE,     deshake,     vf);

    REGISTER_FILTER (DRAWBOX,     drawbox,     vf);

    REGISTER_FILTER (DRAWTEXT,    drawtext,    vf);

    REGISTER_FILTER (EDGEDETECT,  edgedetect,  vf);

    REGISTER_FILTER (FADE,        fade,        vf);

    REGISTER_FILTER (FIELDORDER,  fieldorder,  vf);

    REGISTER_FILTER (FIFO,        fifo,        vf);

    REGISTER_FILTER (FORMAT,      format,      vf);

    REGISTER_FILTER (FPS,         fps,         vf);

    REGISTER_FILTER (FRAMESTEP,   framestep,   vf);

    REGISTER_FILTER (FREI0R,      frei0r,      vf);

    REGISTER_FILTER (GRADFUN,     gradfun,     vf);

    REGISTER_FILTER (HFLIP,       hflip,       vf);

    REGISTER_FILTER (HQDN3D,      hqdn3d,      vf);

    REGISTER_FILTER (HUE,         hue,         vf);

    REGISTER_FILTER (IDET,        idet,        vf);

    REGISTER_FILTER (LUT,         lut,         vf);

    REGISTER_FILTER (LUTRGB,      lutrgb,      vf);

    REGISTER_FILTER (LUTYUV,      lutyuv,      vf);

    REGISTER_FILTER (MP,          mp,          vf);

    REGISTER_FILTER (NEGATE,      negate,      vf);

    REGISTER_FILTER (NOFORMAT,    noformat,    vf);

    REGISTER_FILTER (NULL,        null,        vf);

    REGISTER_FILTER (OCV,         ocv,         vf);

    REGISTER_FILTER (OVERLAY,     overlay,     vf);

    REGISTER_FILTER (PAD,         pad,         vf);

    REGISTER_FILTER (PIXDESCTEST, pixdesctest, vf);

    REGISTER_FILTER (REMOVELOGO,  removelogo,  vf);

    REGISTER_FILTER (SCALE,       scale,       vf);

    REGISTER_FILTER (SELECT,      select,      vf);

    REGISTER_FILTER (SETDAR,      setdar,      vf);

    REGISTER_FILTER (SETFIELD,    setfield,    vf);

    REGISTER_FILTER (SETPTS,      setpts,      vf);

    REGISTER_FILTER (SETSAR,      setsar,      vf);

    REGISTER_FILTER (SETTB,       settb,       vf);

    REGISTER_FILTER (SHOWINFO,    showinfo,    vf);

    REGISTER_FILTER (SLICIFY,     slicify,     vf);

    REGISTER_FILTER (SMARTBLUR,   smartblur,   vf);

    REGISTER_FILTER (SPLIT,       split,       vf);

    REGISTER_FILTER (SUPER2XSAI,  super2xsai,  vf);

    REGISTER_FILTER (SWAPUV,      swapuv,      vf);

    REGISTER_FILTER (THUMBNAIL,   thumbnail,   vf);

    REGISTER_FILTER (TILE,        tile,        vf);

    REGISTER_FILTER (TINTERLACE,  tinterlace,  vf);

    REGISTER_FILTER (TRANSPOSE,   transpose,   vf);

    REGISTER_FILTER (UNSHARP,     unsharp,     vf);

    REGISTER_FILTER (VFLIP,       vflip,       vf);

    REGISTER_FILTER (YADIF,       yadif,       vf);



    REGISTER_FILTER (CELLAUTO,    cellauto,    vsrc);

    REGISTER_FILTER (COLOR,       color,       vsrc);

    REGISTER_FILTER (FREI0R,      frei0r_src,  vsrc);

    REGISTER_FILTER (LIFE,        life,        vsrc);

    REGISTER_FILTER (MANDELBROT,  mandelbrot,  vsrc);

    REGISTER_FILTER (MPTESTSRC,   mptestsrc,   vsrc);

    REGISTER_FILTER (NULLSRC,     nullsrc,     vsrc);

    REGISTER_FILTER (RGBTESTSRC,  rgbtestsrc,  vsrc);

    REGISTER_FILTER (SMPTEBARS,   smptebars,   vsrc);

    REGISTER_FILTER (TESTSRC,     testsrc,     vsrc);




    REGISTER_FILTER (BUFFERSINK,  buffersink,  vsink);


    REGISTER_FILTER (FFBUFFERSINK,ffbuffersink,vsink);

    REGISTER_FILTER (NULLSINK,    nullsink,    vsink);



    /* multimedia filters */

    REGISTER_FILTER (CONCAT,      concat,      avf);

    REGISTER_FILTER (SHOWSPECTRUM,showspectrum,avf);

    REGISTER_FILTER (SHOWWAVES,   showwaves,   avf);



    /* multimedia sources */

    REGISTER_FILTER (AMOVIE,      amovie,      avsrc);

    REGISTER_FILTER (MOVIE,       movie,       avsrc);



    /* those filters are part of public or internal API => registered

     * unconditionally */

    {

        extern AVFilter avfilter_vsrc_buffer;

        avfilter_register(&avfilter_vsrc_buffer);

    }

    {

        extern AVFilter avfilter_asrc_abuffer;

        avfilter_register(&avfilter_asrc_abuffer);

    }

    {

        extern AVFilter avfilter_vsink_buffer;

        avfilter_register(&avfilter_vsink_buffer);

    }

    {

        extern AVFilter avfilter_asink_abuffer;

        avfilter_register(&avfilter_asink_abuffer);

    }

}