/*
* filter registration
* Copyright (c) 2008 Vitor Sessak
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/thread.h"
#include "avfilter.h"
#include "config.h"
#define REGISTER_FILTER(X, x, y) \
{ \
extern AVFilter ff_##y##_##x; \
if (CONFIG_##X##_FILTER) \
avfilter_register(&ff_##y##_##x); \
}
#define REGISTER_FILTER_UNCONDITIONAL(x) \
{ \
extern AVFilter ff_##x; \
avfilter_register(&ff_##x); \
}
static void register_all(void)
{
REGISTER_FILTER(ABENCH, abench, af);
REGISTER_FILTER(ACOMPRESSOR, acompressor, af);
REGISTER_FILTER(ACONTRAST, acontrast, af);
REGISTER_FILTER(ACOPY, acopy, af);
REGISTER_FILTER(ACROSSFADE, acrossfade, af);
REGISTER_FILTER(ACRUSHER, acrusher, af);
REGISTER_FILTER(ADELAY, adelay, af);
REGISTER_FILTER(AECHO, aecho, af);
REGISTER_FILTER(AEMPHASIS, aemphasis, af);
REGISTER_FILTER(AEVAL, aeval, af);
REGISTER_FILTER(AFADE, afade, af);
REGISTER_FILTER(AFFTFILT, afftfilt, af);
REGISTER_FILTER(AFIR, afir, af);
REGISTER_FILTER(AFORMAT, aformat, af);
REGISTER_FILTER(AGATE, agate, af);
REGISTER_FILTER(AINTERLEAVE, ainterleave, af);
REGISTER_FILTER(ALIMITER, alimiter, af);
REGISTER_FILTER(ALLPASS, allpass, af);
REGISTER_FILTER(ALOOP, aloop, af);
REGISTER_FILTER(AMERGE, amerge, af);
REGISTER_FILTER(AMETADATA, ametadata, af);
REGISTER_FILTER(AMIX, amix, af);
REGISTER_FILTER(ANEQUALIZER, anequalizer, af);
REGISTER_FILTER(ANULL, anull, af);
REGISTER_FILTER(APAD, apad, af);
REGISTER_FILTER(APERMS, aperms, af);
REGISTER_FILTER(APHASER, aphaser, af);
REGISTER_FILTER(APULSATOR, apulsator, af);
REGISTER_FILTER(AREALTIME, arealtime, af);
REGISTER_FILTER(ARESAMPLE, aresample, af);
REGISTER_FILTER(AREVERSE, areverse, af);
REGISTER_FILTER(ASELECT, aselect, af);
REGISTER_FILTER(ASENDCMD, asendcmd, af);
REGISTER_FILTER(ASETNSAMPLES, asetnsamples, af);
REGISTER_FILTER(ASETPTS, asetpts, af);
REGISTER_FILTER(ASETRATE, asetrate, af);
REGISTER_FILTER(ASETTB, asettb, af);
REGISTER_FILTER(ASHOWINFO, ashowinfo, af);
REGISTER_FILTER(ASIDEDATA, asidedata, af);
REGISTER_FILTER(ASPLIT, asplit, af);
REGISTER_FILTER(ASTATS, astats, af);
REGISTER_FILTER(ASTREAMSELECT, astreamselect, af);
REGISTER_FILTER(ATEMPO, atempo, af);
REGISTER_FILTER(ATRIM, atrim, af);
REGISTER_FILTER(AZMQ, azmq, af);
REGISTER_FILTER(BANDPASS, bandpass, af);
REGISTER_FILTER(BANDREJECT, bandreject, af);
REGISTER_FILTER(BASS, bass, af);
REGISTER_FILTER(BIQUAD, biquad, af);
REGISTER_FILTER(BS2B, bs2b, af);
REGISTER_FILTER(CHANNELMAP, channelmap, af);
REGISTER_FILTER(CHANNELSPLIT, channelsplit, af);
REGISTER_FILTER(CHORUS, chorus, af);
REGISTER_FILTER(COMPAND, compand, af);
REGISTER_FILTER(COMPENSATIONDELAY, compensationdelay, af);
REGISTER_FILTER(CROSSFEED, crossfeed, af);
REGISTER_FILTER(CRYSTALIZER, crystalizer, af);
REGISTER_FILTER(DCSHIFT, dcshift, af);
REGISTER_FILTER(DYNAUDNORM, dynaudnorm, af);
REGISTER_FILTER(EARWAX, earwax, af);
REGISTER_FILTER(EBUR128, ebur128, af);
REGISTER_FILTER(EQUALIZER, equalizer, af);
REGISTER_FILTER(EXTRASTEREO, extrastereo, af);
REGISTER_FILTER(FIREQUALIZER, firequalizer, af);
REGISTER_FILTER(FLANGER, flanger, af);
REGISTER_FILTER(HAAS, haas, af);
REGISTER_FILTER(HDCD, hdcd, af);
REGISTER_FILTER(HEADPHONE, headphone, af);
REGISTER_FILTER(HIGHPASS, highpass, af);
REGISTER_FILTER(JOIN, join, af);
REGISTER_FILTER(LADSPA, ladspa, af);
REGISTER_FILTER(LOUDNORM, loudnorm, af);
REGISTER_FILTER(LOWPASS, lowpass, af);
REGISTER_FILTER(LV2, lv2, af);
REGISTER_FILTER(MCOMPAND, mcompand, af);
REGISTER_FILTER(PAN, pan, af);
REGISTER_FILTER(REPLAYGAIN, replaygain, af);
REGISTER_FILTER(RESAMPLE, resample, af);
REGISTER_FILTER(RUBBERBAND, rubberband, af);
REGISTER_FILTER(SIDECHAINCOMPRESS, sidechaincompress, af);
REGISTER_FILTER(SIDECHAINGATE, sidechaingate, af);
REGISTER_FILTER(SILENCEDETECT, silencedetect, af);
REGISTER_FILTER(SILENCEREMOVE, silenceremove, af);
REGISTER_FILTER(SOFALIZER, sofalizer, af);
REGISTER_FILTER(STEREOTOOLS, stereotools, af);
REGISTER_FILTER(STEREOWIDEN, stereowiden, af);
REGISTER_FILTER(SUPEREQUALIZER, superequalizer, af);
REGISTER_FILTER(SURROUND, surround, af);
REGISTER_FILTER(TREBLE, treble, af);
REGISTER_FILTER(TREMOLO, tremolo, af);
REGISTER_FILTER(VIBRATO, vibrato, af);
REGISTER_FILTER(VOLUME, volume, af);
REGISTER_FILTER(VOLUMEDETECT, volumedetect, af);
REGISTER_FILTER(AEVALSRC, aevalsrc, asrc);
REGISTER_FILTER(ANOISESRC, anoisesrc, asrc);
REGISTER_FILTER(ANULLSRC, anullsrc, asrc);
REGISTER_FILTER(FLITE, flite, asrc);
REGISTER_FILTER(SINE, sine, asrc);
REGISTER_FILTER(ANULLSINK, anullsink, asink);
REGISTER_FILTER(ALPHAEXTRACT, alphaextract, vf);
REGISTER_FILTER(ALPHAMERGE, alphamerge, vf);
REGISTER_FILTER(ASS, ass, vf);
REGISTER_FILTER(ATADENOISE, atadenoise, vf);
REGISTER_FILTER(AVGBLUR, avgblur, vf);
REGISTER_FILTER(BBOX, bbox, vf);
REGISTER_FILTER(BENCH, bench, vf);
REGISTER_FILTER(BITPLANENOISE, bitplanenoise, vf);
REGISTER_FILTER(BLACKDETECT, blackdetect, vf);
REGISTER_FILTER(BLACKFRAME, blackframe, vf);
REGISTER_FILTER(BLEND, blend, vf);
REGISTER_FILTER(BOXBLUR, boxblur, vf);
REGISTER_FILTER(BWDIF, bwdif, vf);
REGISTER_FILTER(CHROMAKEY, chromakey, vf);
REGISTER_FILTER(CIESCOPE, ciescope, vf);
REGISTER_FILTER(CODECVIEW, codecview, vf);
REGISTER_FILTER(COLORBALANCE, colorbalance, vf);
REGISTER_FILTER(COLORCHANNELMIXER, colorchannelmixer, vf);
REGISTER_FILTER(COLORKEY, colorkey, vf);
REGISTER_FILTER(COLORLEVELS, colorlevels, vf);
REGISTER_FILTER(COLORMATRIX, colormatrix, vf);
REGISTER_FILTER(COLORSPACE, colorspace, vf);
REGISTER_FILTER(CONVOLUTION, convolution, vf);
REGISTER_FILTER(CONVOLVE, convolve, vf);
REGISTER_FILTER(COPY, copy, vf);
REGISTER_FILTER(COREIMAGE, coreimage, vf);
REGISTER_FILTER(COVER_RECT, cover_rect, vf);
REGISTER_FILTER(CROP, crop, vf);
REGISTER_FILTER(CROPDETECT, cropdetect, vf);
REGISTER_FILTER(CURVES, curves, vf);
REGISTER_FILTER(DATASCOPE, datascope, vf);
REGISTER_FILTER(DCTDNOIZ, dctdnoiz, vf);
REGISTER_FILTER(DEBAND, deband, vf);
REGISTER_FILTER(DECIMATE, decimate, vf);
REGISTER_FILTER(DEFLATE, deflate, vf);
REGISTER_FILTER(DEFLICKER, deflicker, vf);
REGISTER_FILTER(DEINTERLACE_QSV,deinterlace_qsv,vf);
REGISTER_FILTER(DEINTERLACE_VAAPI, deinterlace_vaapi, vf);
REGISTER_FILTER(DEJUDDER, dejudder, vf);
REGISTER_FILTER(DELOGO, delogo, vf);
REGISTER_FILTER(DESHAKE, deshake, vf);
REGISTER_FILTER(DESPILL, despill, vf);
REGISTER_FILTER(DETELECINE, detelecine, vf);
REGISTER_FILTER(DILATION, dilation, vf);
REGISTER_FILTER(DISPLACE, displace, vf);
REGISTER_FILTER(DOUBLEWEAVE, doubleweave, vf);
REGISTER_FILTER(DRAWBOX, drawbox, vf);
REGISTER_FILTER(DRAWGRAPH, drawgraph, vf);
REGISTER_FILTER(DRAWGRID, drawgrid, vf);
REGISTER_FILTER(DRAWTEXT, drawtext, vf);
REGISTER_FILTER(EDGEDETECT, edgedetect, vf);
REGISTER_FILTER(ELBG, elbg, vf);
REGISTER_FILTER(EQ, eq, vf);
REGISTER_FILTER(EROSION, erosion, vf);
REGISTER_FILTER(EXTRACTPLANES, extractplanes, vf);
REGISTER_FILTER(FADE, fade, vf);
REGISTER_FILTER(FFTFILT, fftfilt, vf);
REGISTER_FILTER(FIELD, field, vf);
REGISTER_FILTER(FIELDHINT, fieldhint, vf);
REGISTER_FILTER(FIELDMATCH, fieldmatch, vf);
REGISTER_FILTER(FIELDORDER, fieldorder, vf);
REGISTER_FILTER(FIND_RECT, find_rect, vf);
REGISTER_FILTER(FLOODFILL, floodfill, vf);
REGISTER_FILTER(FORMAT, format, vf);
REGISTER_FILTER(FPS, fps, vf);
REGISTER_FILTER(FRAMEPACK, framepack, vf);
REGISTER_FILTER(FRAMERATE, framerate, vf);
REGISTER_FILTER(FRAMESTEP, framestep, vf);
REGISTER_FILTER(FREI0R, frei0r, vf);
REGISTER_FILTER(FSPP, fspp, vf);
REGISTER_FILTER(GBLUR, gblur, vf);
REGISTER_FILTER(GEQ, geq, vf);
REGISTER_FILTER(GRADFUN, gradfun, vf);
REGISTER_FILTER(HALDCLUT, haldclut, vf);
REGISTER_FILTER(HFLIP, hflip, vf);
REGISTER_FILTER(HISTEQ, histeq, vf);
REGISTER_FILTER(HISTOGRAM, histogram, vf);
REGISTER_FILTER(HQDN3D, hqdn3d, vf);
REGISTER_FILTER(HQX, hqx, vf);
REGISTER_FILTER(HSTACK, hstack, vf);
REGISTER_FILTER(HUE, hue, vf);
REGISTER_FILTER(HWDOWNLOAD, hwdownload, vf);
REGISTER_FILTER(HWMAP, hwmap, vf);
REGISTER_FILTER(HWUPLOAD, hwupload, vf);
REGISTER_FILTER(HWUPLOAD_CUDA, hwupload_cuda, vf);
REGISTER_FILTER(HYSTERESIS, hysteresis, vf);
REGISTER_FILTER(IDET, idet, vf);
REGISTER_FILTER(IL, il, vf);
REGISTER_FILTER(INFLATE, inflate, vf);
REGISTER_FILTER(INTERLACE, interlace, vf);
REGISTER_FILTER(INTERLEAVE, interleave, vf);
REGISTER_FILTER(KERNDEINT, kerndeint, vf);
REGISTER_FILTER(LENSCORRECTION, lenscorrection, vf);
REGISTER_FILTER(LIBVMAF, libvmaf, vf);
REGISTER_FILTER(LIMITER, limiter, vf);
REGISTER_FILTER(LOOP, loop, vf);
REGISTER_FILTER(LUMAKEY, lumakey, vf);
REGISTER_FILTER(LUT, lut, vf);
REGISTER_FILTER(LUT2, lut2, vf);
REGISTER_FILTER(LUT3D, lut3d, vf);
REGISTER_FILTER(LUTRGB, lutrgb, vf);
REGISTER_FILTER(LUTYUV, lutyuv, vf);
REGISTER_FILTER(MASKEDCLAMP, maskedclamp, vf);
REGISTER_FILTER(MASKEDMERGE, maskedmerge, vf);
REGISTER_FILTER(MCDEINT, mcdeint, vf);
REGISTER_FILTER(MERGEPLANES, mergeplanes, vf);
REGISTER_FILTER(MESTIMATE, mestimate, vf);
REGISTER_FILTER(METADATA, metadata, vf);
REGISTER_FILTER(MIDEQUALIZER, midequalizer, vf);
REGISTER_FILTER(MINTERPOLATE, minterpolate, vf);
REGISTER_FILTER(MIX, mix, vf);
REGISTER_FILTER(MPDECIMATE, mpdecimate, vf);
REGISTER_FILTER(NEGATE, negate, vf);
REGISTER_FILTER(NLMEANS, nlmeans, vf);
REGISTER_FILTER(NNEDI, nnedi, vf);
REGISTER_FILTER(NOFORMAT, noformat, vf);
REGISTER_FILTER(NOISE, noise, vf);
REGISTER_FILTER(NORMALIZE, normalize, vf);
REGISTER_FILTER(NULL, null, vf);
REGISTER_FILTER(OCR, ocr, vf);
REGISTER_FILTER(OCV, ocv, vf);
REGISTER_FILTER(OSCILLOSCOPE, oscilloscope, vf);
REGISTER_FILTER(OVERLAY, overlay, vf);
REGISTER_FILTER(OVERLAY_OPENCL, overlay_opencl, vf);
REGISTER_FILTER(OVERLAY_QSV, overlay_qsv, vf);
REGISTER_FILTER(OWDENOISE, owdenoise, vf);
REGISTER_FILTER(PAD, pad, vf);
REGISTER_FILTER(PALETTEGEN, palettegen, vf);
REGISTER_FILTER(PALETTEUSE, paletteuse, vf);
REGISTER_FILTER(PERMS, perms, vf);
REGISTER_FILTER(PERSPECTIVE, perspective, vf);
REGISTER_FILTER(PHASE, phase, vf);
REGISTER_FILTER(PIXDESCTEST, pixdesctest, vf);
REGISTER_FILTER(PIXSCOPE, pixscope, vf);
REGISTER_FILTER(PP, pp, vf);
REGISTER_FILTER(PP7, pp7, vf);
REGISTER_FILTER(PREMULTIPLY, premultiply, vf);
REGISTER_FILTER(PREWITT, prewitt, vf);
REGISTER_FILTER(PSEUDOCOLOR, pseudocolor, vf);
REGISTER_FILTER(PSNR, psnr, vf);
REGISTER_FILTER(PULLUP, pullup, vf);
REGISTER_FILTER(QP, qp, vf);
REGISTER_FILTER(RANDOM, random, vf);
REGISTER_FILTER(READEIA608, readeia608, vf);
REGISTER_FILTER(READVITC, readvitc, vf);
REGISTER_FILTER(REALTIME, realtime, vf);
REGISTER_FILTER(REMAP, remap, vf);
REGISTER_FILTER(REMOVEGRAIN, removegrain, vf);
REGISTER_FILTER(REMOVELOGO, removelogo, vf);
REGISTER_FILTER(REPEATFIELDS, repeatfields, vf);
REGISTER_FILTER(REVERSE, reverse, vf);
REGISTER_FILTER(ROBERTS, roberts, vf);
REGISTER_FILTER(ROTATE, rotate, vf);
REGISTER_FILTER(SAB, sab, vf);
REGISTER_FILTER(SCALE, scale, vf);
REGISTER_FILTER(SCALE_CUDA, scale_cuda, vf);
REGISTER_FILTER(SCALE_NPP, scale_npp, vf);
REGISTER_FILTER(SCALE_QSV, scale_qsv, vf);
REGISTER_FILTER(SCALE_VAAPI, scale_vaapi, vf);
REGISTER_FILTER(SCALE2REF, scale2ref, vf);
REGISTER_FILTER(SELECT, select, vf);
REGISTER_FILTER(SELECTIVECOLOR, selectivecolor, vf);
REGISTER_FILTER(SENDCMD, sendcmd, vf);
REGISTER_FILTER(SEPARATEFIELDS, separatefields, 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(SHOWPALETTE, showpalette, vf);
REGISTER_FILTER(SHUFFLEFRAMES, shuffleframes, vf);
REGISTER_FILTER(SHUFFLEPLANES, shuffleplanes, vf);
REGISTER_FILTER(SIDEDATA, sidedata, vf);
REGISTER_FILTER(SIGNALSTATS, signalstats, vf);
REGISTER_FILTER(SIGNATURE, signature, vf);
REGISTER_FILTER(SMARTBLUR, smartblur, vf);
REGISTER_FILTER(SOBEL, sobel, vf);
REGISTER_FILTER(SPLIT, split, vf);
REGISTER_FILTER(SPP, spp, vf);
REGISTER_FILTER(SSIM, ssim, vf);
REGISTER_FILTER(STEREO3D, stereo3d, vf);
REGISTER_FILTER(STREAMSELECT, streamselect, vf);
REGISTER_FILTER(SUBTITLES, subtitles, vf);
REGISTER_FILTER(SUPER2XSAI, super2xsai, vf);
REGISTER_FILTER(SWAPRECT, swaprect, vf);
REGISTER_FILTER(SWAPUV, swapuv, vf);
REGISTER_FILTER(TBLEND, tblend, vf);
REGISTER_FILTER(TELECINE, telecine, vf);
REGISTER_FILTER(THRESHOLD, threshold, vf);
REGISTER_FILTER(THUMBNAIL, thumbnail, vf);
REGISTER_FILTER(THUMBNAIL_CUDA, thumbnail_cuda, vf);
REGISTER_FILTER(TILE, tile, vf);
REGISTER_FILTER(TINTERLACE, tinterlace, vf);
REGISTER_FILTER(TLUT2, tlut2, vf);
REGISTER_FILTER(TONEMAP, tonemap, vf);
REGISTER_FILTER(TRANSPOSE, transpose, vf);
REGISTER_FILTER(TRIM, trim, vf);
REGISTER_FILTER(UNPREMULTIPLY, unpremultiply, vf);
REGISTER_FILTER(UNSHARP, unsharp, vf);
REGISTER_FILTER(UNSHARP_OPENCL, unsharp_opencl, vf);
REGISTER_FILTER(USPP, uspp, vf);
REGISTER_FILTER(VAGUEDENOISER, vaguedenoiser, vf);
REGISTER_FILTER(VECTORSCOPE, vectorscope, vf);
REGISTER_FILTER(VFLIP, vflip, vf);
REGISTER_FILTER(VIDSTABDETECT, vidstabdetect, vf);
REGISTER_FILTER(VIDSTABTRANSFORM, vidstabtransform, vf);
REGISTER_FILTER(VIGNETTE, vignette, vf);
REGISTER_FILTER(VMAFMOTION, vmafmotion, vf);
REGISTER_FILTER(VPP_QSV, vpp_qsv, vf);
REGISTER_FILTER(VSTACK, vstack, vf);
REGISTER_FILTER(W3FDIF, w3fdif, vf);
REGISTER_FILTER(WAVEFORM, waveform, vf);
REGISTER_FILTER(WEAVE, weave, vf);
REGISTER_FILTER(XBR, xbr, vf);
REGISTER_FILTER(YADIF, yadif, vf);
REGISTER_FILTER(ZMQ, zmq, vf);
REGISTER_FILTER(ZOOMPAN, zoompan, vf);
REGISTER_FILTER(ZSCALE, zscale, vf);
REGISTER_FILTER(ALLRGB, allrgb, vsrc);
REGISTER_FILTER(ALLYUV, allyuv, vsrc);
REGISTER_FILTER(CELLAUTO, cellauto, vsrc);
REGISTER_FILTER(COLOR, color, vsrc);
REGISTER_FILTER(COREIMAGESRC, coreimagesrc, vsrc);
REGISTER_FILTER(FREI0R, frei0r_src, vsrc);
REGISTER_FILTER(HALDCLUTSRC, haldclutsrc, 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(SMPTEHDBARS, smptehdbars, vsrc);
REGISTER_FILTER(TESTSRC, testsrc, vsrc);
REGISTER_FILTER(TESTSRC2, testsrc2, vsrc);
REGISTER_FILTER(YUVTESTSRC, yuvtestsrc, vsrc);
REGISTER_FILTER(NULLSINK, nullsink, vsink);
/* multimedia filters */
REGISTER_FILTER(ABITSCOPE, abitscope, avf);
REGISTER_FILTER(ADRAWGRAPH, adrawgraph, avf);
REGISTER_FILTER(AHISTOGRAM, ahistogram, avf);
REGISTER_FILTER(APHASEMETER, aphasemeter, avf);
REGISTER_FILTER(AVECTORSCOPE, avectorscope, avf);
REGISTER_FILTER(CONCAT, concat, avf);
REGISTER_FILTER(SHOWCQT, showcqt, avf);
REGISTER_FILTER(SHOWFREQS, showfreqs, avf);
REGISTER_FILTER(SHOWSPECTRUM, showspectrum, avf);
REGISTER_FILTER(SHOWSPECTRUMPIC, showspectrumpic, avf);
REGISTER_FILTER(SHOWVOLUME, showvolume, avf);
REGISTER_FILTER(SHOWWAVES, showwaves, avf);
REGISTER_FILTER(SHOWWAVESPIC, showwavespic, avf);
REGISTER_FILTER(SPECTRUMSYNTH, spectrumsynth, vaf);
/* multimedia sources */
REGISTER_FILTER(AMOVIE, amovie, avsrc);
REGISTER_FILTER(MOVIE, movie, avsrc);
/* those filters are part of public or internal API => registered
* unconditionally */
REGISTER_FILTER_UNCONDITIONAL(asrc_abuffer);
REGISTER_FILTER_UNCONDITIONAL(vsrc_buffer);
REGISTER_FILTER_UNCONDITIONAL(asink_abuffer);
REGISTER_FILTER_UNCONDITIONAL(vsink_buffer);
REGISTER_FILTER_UNCONDITIONAL(af_afifo);
REGISTER_FILTER_UNCONDITIONAL(vf_fifo);
}
void avfilter_register_all(void)
{
static AVOnce control = AV_ONCE_INIT;
ff_thread_once(&control, register_all);
}