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Commit 8f1382f8 authored by Josh de Kock's avatar Josh de Kock
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lavfi: add new iteration API 

Signed-off-by: 's avatarJosh de Kock <josh@itanimul.li>
parent cda43940
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Showing with 490 additions and 456 deletions
configure
View file @ 8f1382f8
...@@ -3622,15 +3622,6 @@ for v in "$@"; do ...@@ -3622,15 +3622,6 @@ for v in "$@"; do
FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}" FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
done done
find_things(){
thing=$1
pattern=$2
file=$source_path/$3
sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
}
FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
find_things_extern(){ find_things_extern(){
thing=$1 thing=$1
pattern=$2 pattern=$2
...@@ -3639,6 +3630,13 @@ find_things_extern(){ ...@@ -3639,6 +3630,13 @@ find_things_extern(){
sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$out/p" "$file" sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$out/p" "$file"
} }
find_filters_extern(){
file=$source_path/$1
#sed -n "s/^extern AVFilter ff_\([avfsinkrc]\{2,5\}\)_\(\w\+\);/\2_filter/p" $file
sed -E -n "s/^extern AVFilter ff_([avfsinkrc]{2,5})_([a-zA-Z0-9_]+);/\2_filter/p" $file
}
FILTER_LIST=$(find_filters_extern libavfilter/allfilters.c)
OUTDEV_LIST=$(find_things_extern muxer AVOutputFormat libavdevice/alldevices.c outdev) OUTDEV_LIST=$(find_things_extern muxer AVOutputFormat libavdevice/alldevices.c outdev)
INDEV_LIST=$(find_things_extern demuxer AVInputFormat libavdevice/alldevices.c indev) INDEV_LIST=$(find_things_extern demuxer AVInputFormat libavdevice/alldevices.c indev)
MUXER_LIST=$(find_things_extern muxer AVOutputFormat libavformat/allformats.c) MUXER_LIST=$(find_things_extern muxer AVOutputFormat libavformat/allformats.c)
...@@ -7157,6 +7155,10 @@ echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH ...@@ -7157,6 +7155,10 @@ echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH
cp_if_changed $TMPH libavutil/avconfig.h cp_if_changed $TMPH libavutil/avconfig.h
full_filter_name(){
sed -n "s/^extern AVFilter ff_\([avfsinkrc]\{2,5\}\)_$1;/\1_$1/p" $source_path/libavfilter/allfilters.c
}
# generate the lists of enabled components # generate the lists of enabled components
print_enabled_components(){ print_enabled_components(){
file=$1 file=$1
...@@ -7167,6 +7169,9 @@ print_enabled_components(){ ...@@ -7167,6 +7169,9 @@ print_enabled_components(){
for c in $*; do for c in $*; do
if enabled $c; then if enabled $c; then
case $name in case $name in
filter_list)
c=$(full_filter_name $(remove_suffix _filter $c))
;;
indev_list) indev_list)
c=$(add_suffix _demuxer $(remove_suffix _indev $c)) c=$(add_suffix _demuxer $(remove_suffix _indev $c))
;; ;;
...@@ -7177,10 +7182,16 @@ print_enabled_components(){ ...@@ -7177,10 +7182,16 @@ print_enabled_components(){
printf " &ff_%s,\n" $c >> $TMPH printf " &ff_%s,\n" $c >> $TMPH
fi fi
done done
if [ "$name" == "filter_list" ]; then
for c in asrc_abuffer vsrc_buffer asink_abuffer vsink_buffer; do
printf " &ff_%s,\n" $c >> $TMPH
done
fi
echo " NULL };" >> $TMPH echo " NULL };" >> $TMPH
cp_if_changed $TMPH $file cp_if_changed $TMPH $file
} }
print_enabled_components libavfilter/filter_list.c AVFilter filter_list $FILTER_LIST
print_enabled_components libavcodec/codec_list.c AVCodec codec_list $CODEC_LIST print_enabled_components libavcodec/codec_list.c AVCodec codec_list $CODEC_LIST
print_enabled_components libavcodec/parser_list.c AVCodecParser parser_list $PARSER_LIST print_enabled_components libavcodec/parser_list.c AVCodecParser parser_list $PARSER_LIST
print_enabled_components libavcodec/bsf_list.c AVBitStreamFilter bitstream_filters $BSF_LIST print_enabled_components libavcodec/bsf_list.c AVBitStreamFilter bitstream_filters $BSF_LIST
......
doc/APIchanges
View file @ 8f1382f8
...@@ -15,6 +15,10 @@ libavutil: 2017-10-21 ...@@ -15,6 +15,10 @@ libavutil: 2017-10-21
API changes, most recent first: API changes, most recent first:
2018-xx-xx - xxxxxxx - lavc 7.13.100 - avcodec.h
Deprecate use of avfilter_register(), avfilter_register_all(),
avfilter_next(). Add av_filter_iterate().
2018-03-xx - xxxxxxx - lavc 58.16.100 - avcodec.h 2018-03-xx - xxxxxxx - lavc 58.16.100 - avcodec.h
Add FF_SUB_CHARENC_MODE_IGNORE. Add FF_SUB_CHARENC_MODE_IGNORE.
......
doc/writing_filters.txt
View file @ 8f1382f8
...@@ -31,10 +31,8 @@ If everything went right, you should get a foobar.png with Lena edge-detected. ...@@ -31,10 +31,8 @@ If everything went right, you should get a foobar.png with Lena edge-detected.
That's it, your new playground is ready. That's it, your new playground is ready.
Some little details about what's going on: Some little details about what's going on:
libavfilter/allfilters.c:avfilter_register_all() is called at runtime to create libavfilter/allfilters.c:this file is parsed by the configure script, which in turn
a list of the available filters, but it's important to know that this file is will define variables for the build system and the C:
also parsed by the configure script, which in turn will define variables for
the build system and the C:
--- after running configure --- --- after running configure ---
......
libavfilter/allfilters.c
View file @ 8f1382f8
...@@ -23,411 +23,456 @@ ...@@ -23,411 +23,456 @@
#include "avfilter.h" #include "avfilter.h"
#include "config.h" #include "config.h"
extern AVFilter ff_af_abench;
extern AVFilter ff_af_acompressor;
extern AVFilter ff_af_acontrast;
extern AVFilter ff_af_acopy;
extern AVFilter ff_af_acrossfade;
extern AVFilter ff_af_acrusher;
extern AVFilter ff_af_adelay;
extern AVFilter ff_af_aecho;
extern AVFilter ff_af_aemphasis;
extern AVFilter ff_af_aeval;
extern AVFilter ff_af_afade;
extern AVFilter ff_af_afftfilt;
extern AVFilter ff_af_afir;
extern AVFilter ff_af_aformat;
extern AVFilter ff_af_agate;
extern AVFilter ff_af_aiir;
extern AVFilter ff_af_ainterleave;
extern AVFilter ff_af_alimiter;
extern AVFilter ff_af_allpass;
extern AVFilter ff_af_aloop;
extern AVFilter ff_af_amerge;
extern AVFilter ff_af_ametadata;
extern AVFilter ff_af_amix;
extern AVFilter ff_af_anequalizer;
extern AVFilter ff_af_anull;
extern AVFilter ff_af_apad;
extern AVFilter ff_af_aperms;
extern AVFilter ff_af_aphaser;
extern AVFilter ff_af_apulsator;
extern AVFilter ff_af_arealtime;
extern AVFilter ff_af_aresample;
extern AVFilter ff_af_areverse;
extern AVFilter ff_af_aselect;
extern AVFilter ff_af_asendcmd;
extern AVFilter ff_af_asetnsamples;
extern AVFilter ff_af_asetpts;
extern AVFilter ff_af_asetrate;
extern AVFilter ff_af_asettb;
extern AVFilter ff_af_ashowinfo;
extern AVFilter ff_af_asidedata;
extern AVFilter ff_af_asplit;
extern AVFilter ff_af_astats;
extern AVFilter ff_af_astreamselect;
extern AVFilter ff_af_atempo;
extern AVFilter ff_af_atrim;
extern AVFilter ff_af_azmq;
extern AVFilter ff_af_bandpass;
extern AVFilter ff_af_bandreject;
extern AVFilter ff_af_bass;
extern AVFilter ff_af_biquad;
extern AVFilter ff_af_bs2b;
extern AVFilter ff_af_channelmap;
extern AVFilter ff_af_channelsplit;
extern AVFilter ff_af_chorus;
extern AVFilter ff_af_compand;
extern AVFilter ff_af_compensationdelay;
extern AVFilter ff_af_crossfeed;
extern AVFilter ff_af_crystalizer;
extern AVFilter ff_af_dcshift;
extern AVFilter ff_af_drmeter;
extern AVFilter ff_af_dynaudnorm;
extern AVFilter ff_af_earwax;
extern AVFilter ff_af_ebur128;
extern AVFilter ff_af_equalizer;
extern AVFilter ff_af_extrastereo;
extern AVFilter ff_af_firequalizer;
extern AVFilter ff_af_flanger;
extern AVFilter ff_af_haas;
extern AVFilter ff_af_hdcd;
extern AVFilter ff_af_headphone;
extern AVFilter ff_af_highpass;
extern AVFilter ff_af_join;
extern AVFilter ff_af_ladspa;
extern AVFilter ff_af_loudnorm;
extern AVFilter ff_af_lowpass;
extern AVFilter ff_af_lv2;
extern AVFilter ff_af_mcompand;
extern AVFilter ff_af_pan;
extern AVFilter ff_af_replaygain;
extern AVFilter ff_af_resample;
extern AVFilter ff_af_rubberband;
extern AVFilter ff_af_sidechaincompress;
extern AVFilter ff_af_sidechaingate;
extern AVFilter ff_af_silencedetect;
extern AVFilter ff_af_silenceremove;
extern AVFilter ff_af_sofalizer;
extern AVFilter ff_af_stereotools;
extern AVFilter ff_af_stereowiden;
extern AVFilter ff_af_superequalizer;
extern AVFilter ff_af_surround;
extern AVFilter ff_af_treble;
extern AVFilter ff_af_tremolo;
extern AVFilter ff_af_vibrato;
extern AVFilter ff_af_volume;
extern AVFilter ff_af_volumedetect;
#define REGISTER_FILTER(X, x, y) \ extern AVFilter ff_asrc_aevalsrc;
{ \ extern AVFilter ff_asrc_anoisesrc;
extern AVFilter ff_##y##_##x; \ extern AVFilter ff_asrc_anullsrc;
if (CONFIG_##X##_FILTER) \ extern AVFilter ff_asrc_flite;
avfilter_register(&ff_##y##_##x); \ extern AVFilter ff_asrc_hilbert;
} extern AVFilter ff_asrc_sine;
#define REGISTER_FILTER_UNCONDITIONAL(x) \ extern AVFilter ff_asink_anullsink;
{ \
extern AVFilter ff_##x; \ extern AVFilter ff_vf_alphaextract;
avfilter_register(&ff_##x); \ extern AVFilter ff_vf_alphamerge;
} extern AVFilter ff_vf_ass;
extern AVFilter ff_vf_atadenoise;
extern AVFilter ff_vf_avgblur;
extern AVFilter ff_vf_avgblur_opencl;
extern AVFilter ff_vf_bbox;
extern AVFilter ff_vf_bench;
extern AVFilter ff_vf_bitplanenoise;
extern AVFilter ff_vf_blackdetect;
extern AVFilter ff_vf_blackframe;
extern AVFilter ff_vf_blend;
extern AVFilter ff_vf_boxblur;
extern AVFilter ff_vf_bwdif;
extern AVFilter ff_vf_chromakey;
extern AVFilter ff_vf_ciescope;
extern AVFilter ff_vf_codecview;
extern AVFilter ff_vf_colorbalance;
extern AVFilter ff_vf_colorchannelmixer;
extern AVFilter ff_vf_colorkey;
extern AVFilter ff_vf_colorlevels;
extern AVFilter ff_vf_colormatrix;
extern AVFilter ff_vf_colorspace;
extern AVFilter ff_vf_convolution;
extern AVFilter ff_vf_convolution_opencl;
extern AVFilter ff_vf_convolve;
extern AVFilter ff_vf_copy;
extern AVFilter ff_vf_coreimage;
extern AVFilter ff_vf_cover_rect;
extern AVFilter ff_vf_crop;
extern AVFilter ff_vf_cropdetect;
extern AVFilter ff_vf_curves;
extern AVFilter ff_vf_datascope;
extern AVFilter ff_vf_dctdnoiz;
extern AVFilter ff_vf_deband;
extern AVFilter ff_vf_decimate;
extern AVFilter ff_vf_deconvolve;
extern AVFilter ff_vf_deflate;
extern AVFilter ff_vf_deflicker;
extern AVFilter ff_vf_deinterlace_qsv;
extern AVFilter ff_vf_deinterlace_vaapi;
extern AVFilter ff_vf_dejudder;
extern AVFilter ff_vf_delogo;
extern AVFilter ff_vf_denoise_vaapi;
extern AVFilter ff_vf_deshake;
extern AVFilter ff_vf_despill;
extern AVFilter ff_vf_detelecine;
extern AVFilter ff_vf_dilation;
extern AVFilter ff_vf_displace;
extern AVFilter ff_vf_doubleweave;
extern AVFilter ff_vf_drawbox;
extern AVFilter ff_vf_drawgraph;
extern AVFilter ff_vf_drawgrid;
extern AVFilter ff_vf_drawtext;
extern AVFilter ff_vf_edgedetect;
extern AVFilter ff_vf_elbg;
extern AVFilter ff_vf_entropy;
extern AVFilter ff_vf_eq;
extern AVFilter ff_vf_erosion;
extern AVFilter ff_vf_extractplanes;
extern AVFilter ff_vf_fade;
extern AVFilter ff_vf_fftfilt;
extern AVFilter ff_vf_field;
extern AVFilter ff_vf_fieldhint;
extern AVFilter ff_vf_fieldmatch;
extern AVFilter ff_vf_fieldorder;
extern AVFilter ff_vf_fillborders;
extern AVFilter ff_vf_find_rect;
extern AVFilter ff_vf_floodfill;
extern AVFilter ff_vf_format;
extern AVFilter ff_vf_fps;
extern AVFilter ff_vf_framepack;
extern AVFilter ff_vf_framerate;
extern AVFilter ff_vf_framestep;
extern AVFilter ff_vf_frei0r;
extern AVFilter ff_vf_fspp;
extern AVFilter ff_vf_gblur;
extern AVFilter ff_vf_geq;
extern AVFilter ff_vf_gradfun;
extern AVFilter ff_vf_haldclut;
extern AVFilter ff_vf_hflip;
extern AVFilter ff_vf_histeq;
extern AVFilter ff_vf_histogram;
extern AVFilter ff_vf_hqdn3d;
extern AVFilter ff_vf_hqx;
extern AVFilter ff_vf_hstack;
extern AVFilter ff_vf_hue;
extern AVFilter ff_vf_hwdownload;
extern AVFilter ff_vf_hwmap;
extern AVFilter ff_vf_hwupload;
extern AVFilter ff_vf_hwupload_cuda;
extern AVFilter ff_vf_hysteresis;
extern AVFilter ff_vf_idet;
extern AVFilter ff_vf_il;
extern AVFilter ff_vf_inflate;
extern AVFilter ff_vf_interlace;
extern AVFilter ff_vf_interleave;
extern AVFilter ff_vf_kerndeint;
extern AVFilter ff_vf_lenscorrection;
extern AVFilter ff_vf_libvmaf;
extern AVFilter ff_vf_limiter;
extern AVFilter ff_vf_loop;
extern AVFilter ff_vf_lumakey;
extern AVFilter ff_vf_lut;
extern AVFilter ff_vf_lut2;
extern AVFilter ff_vf_lut3d;
extern AVFilter ff_vf_lutrgb;
extern AVFilter ff_vf_lutyuv;
extern AVFilter ff_vf_maskedclamp;
extern AVFilter ff_vf_maskedmerge;
extern AVFilter ff_vf_mcdeint;
extern AVFilter ff_vf_mergeplanes;
extern AVFilter ff_vf_mestimate;
extern AVFilter ff_vf_metadata;
extern AVFilter ff_vf_midequalizer;
extern AVFilter ff_vf_minterpolate;
extern AVFilter ff_vf_mix;
extern AVFilter ff_vf_mpdecimate;
extern AVFilter ff_vf_negate;
extern AVFilter ff_vf_nlmeans;
extern AVFilter ff_vf_nnedi;
extern AVFilter ff_vf_noformat;
extern AVFilter ff_vf_noise;
extern AVFilter ff_vf_normalize;
extern AVFilter ff_vf_null;
extern AVFilter ff_vf_ocr;
extern AVFilter ff_vf_ocv;
extern AVFilter ff_vf_oscilloscope;
extern AVFilter ff_vf_overlay;
extern AVFilter ff_vf_overlay_opencl;
extern AVFilter ff_vf_overlay_qsv;
extern AVFilter ff_vf_owdenoise;
extern AVFilter ff_vf_pad;
extern AVFilter ff_vf_palettegen;
extern AVFilter ff_vf_paletteuse;
extern AVFilter ff_vf_perms;
extern AVFilter ff_vf_perspective;
extern AVFilter ff_vf_phase;
extern AVFilter ff_vf_pixdesctest;
extern AVFilter ff_vf_pixscope;
extern AVFilter ff_vf_pp;
extern AVFilter ff_vf_pp7;
extern AVFilter ff_vf_premultiply;
extern AVFilter ff_vf_prewitt;
extern AVFilter ff_vf_procamp_vaapi;
extern AVFilter ff_vf_program_opencl;
extern AVFilter ff_vf_pseudocolor;
extern AVFilter ff_vf_psnr;
extern AVFilter ff_vf_pullup;
extern AVFilter ff_vf_qp;
extern AVFilter ff_vf_random;
extern AVFilter ff_vf_readeia608;
extern AVFilter ff_vf_readvitc;
extern AVFilter ff_vf_realtime;
extern AVFilter ff_vf_remap;
extern AVFilter ff_vf_removegrain;
extern AVFilter ff_vf_removelogo;
extern AVFilter ff_vf_repeatfields;
extern AVFilter ff_vf_reverse;
extern AVFilter ff_vf_roberts;
extern AVFilter ff_vf_rotate;
extern AVFilter ff_vf_sab;
extern AVFilter ff_vf_scale;
extern AVFilter ff_vf_scale_cuda;
extern AVFilter ff_vf_scale_npp;
extern AVFilter ff_vf_scale_qsv;
extern AVFilter ff_vf_scale_vaapi;
extern AVFilter ff_vf_scale2ref;
extern AVFilter ff_vf_select;
extern AVFilter ff_vf_selectivecolor;
extern AVFilter ff_vf_sendcmd;
extern AVFilter ff_vf_separatefields;
extern AVFilter ff_vf_setdar;
extern AVFilter ff_vf_setfield;
extern AVFilter ff_vf_setpts;
extern AVFilter ff_vf_setrange;
extern AVFilter ff_vf_setsar;
extern AVFilter ff_vf_settb;
extern AVFilter ff_vf_sharpness_vaapi;
extern AVFilter ff_vf_showinfo;
extern AVFilter ff_vf_showpalette;
extern AVFilter ff_vf_shuffleframes;
extern AVFilter ff_vf_shuffleplanes;
extern AVFilter ff_vf_sidedata;
extern AVFilter ff_vf_signalstats;
extern AVFilter ff_vf_signature;
extern AVFilter ff_vf_smartblur;
extern AVFilter ff_vf_sobel;
extern AVFilter ff_vf_split;
extern AVFilter ff_vf_spp;
extern AVFilter ff_vf_ssim;
extern AVFilter ff_vf_stereo3d;
extern AVFilter ff_vf_streamselect;
extern AVFilter ff_vf_subtitles;
extern AVFilter ff_vf_super2xsai;
extern AVFilter ff_vf_swaprect;
extern AVFilter ff_vf_swapuv;
extern AVFilter ff_vf_tblend;
extern AVFilter ff_vf_telecine;
extern AVFilter ff_vf_threshold;
extern AVFilter ff_vf_thumbnail;
extern AVFilter ff_vf_thumbnail_cuda;
extern AVFilter ff_vf_tile;
extern AVFilter ff_vf_tinterlace;
extern AVFilter ff_vf_tlut2;
extern AVFilter ff_vf_tonemap;
extern AVFilter ff_vf_transpose;
extern AVFilter ff_vf_trim;
extern AVFilter ff_vf_unpremultiply;
extern AVFilter ff_vf_unsharp;
extern AVFilter ff_vf_unsharp_opencl;
extern AVFilter ff_vf_uspp;
extern AVFilter ff_vf_vaguedenoiser;
extern AVFilter ff_vf_vectorscope;
extern AVFilter ff_vf_vflip;
extern AVFilter ff_vf_vidstabdetect;
extern AVFilter ff_vf_vidstabtransform;
extern AVFilter ff_vf_vignette;
extern AVFilter ff_vf_vmafmotion;
extern AVFilter ff_vf_vpp_qsv;
extern AVFilter ff_vf_vstack;
extern AVFilter ff_vf_w3fdif;
extern AVFilter ff_vf_waveform;
extern AVFilter ff_vf_weave;
extern AVFilter ff_vf_xbr;
extern AVFilter ff_vf_yadif;
extern AVFilter ff_vf_zmq;
extern AVFilter ff_vf_zoompan;
extern AVFilter ff_vf_zscale;
extern AVFilter ff_vsrc_allrgb;
extern AVFilter ff_vsrc_allyuv;
extern AVFilter ff_vsrc_cellauto;
extern AVFilter ff_vsrc_color;
extern AVFilter ff_vsrc_coreimagesrc;
extern AVFilter ff_vsrc_frei0r_src;
extern AVFilter ff_vsrc_haldclutsrc;
extern AVFilter ff_vsrc_life;
extern AVFilter ff_vsrc_mandelbrot;
extern AVFilter ff_vsrc_mptestsrc;
extern AVFilter ff_vsrc_nullsrc;
extern AVFilter ff_vsrc_openclsrc;
extern AVFilter ff_vsrc_rgbtestsrc;
extern AVFilter ff_vsrc_smptebars;
extern AVFilter ff_vsrc_smptehdbars;
extern AVFilter ff_vsrc_testsrc;
extern AVFilter ff_vsrc_testsrc2;
extern AVFilter ff_vsrc_yuvtestsrc;
extern AVFilter ff_vsink_nullsink;
/* multimedia filters */
extern AVFilter ff_avf_abitscope;
extern AVFilter ff_avf_adrawgraph;
extern AVFilter ff_avf_ahistogram;
extern AVFilter ff_avf_aphasemeter;
extern AVFilter ff_avf_avectorscope;
extern AVFilter ff_avf_concat;
extern AVFilter ff_avf_showcqt;
extern AVFilter ff_avf_showfreqs;
extern AVFilter ff_avf_showspectrum;
extern AVFilter ff_avf_showspectrumpic;
extern AVFilter ff_avf_showvolume;
extern AVFilter ff_avf_showwaves;
extern AVFilter ff_avf_showwavespic;
extern AVFilter ff_vaf_spectrumsynth;
static void register_all(void) /* multimedia sources */
extern AVFilter ff_avsrc_amovie;
extern AVFilter ff_avsrc_movie;
/* those filters are part of public or internal API,
* they are formatted to not be found by the grep
* as they are manually added again (due to their 'names'
* being the same while having different 'types'). */
extern AVFilter ff_asrc_abuffer;
extern AVFilter ff_vsrc_buffer;
extern AVFilter ff_asink_abuffer;
extern AVFilter ff_vsink_buffer;
extern AVFilter ff_af_afifo;
extern AVFilter ff_vf_fifo;
#include "libavfilter/filter_list.c"
const AVFilter *av_filter_iterate(void **opaque)
{ {
REGISTER_FILTER(ABENCH, abench, af); uintptr_t i = (uintptr_t)*opaque;
REGISTER_FILTER(ACOMPRESSOR, acompressor, af); const AVFilter *f = filter_list[i];
REGISTER_FILTER(ACONTRAST, acontrast, af);
REGISTER_FILTER(ACOPY, acopy, af); if (f)
REGISTER_FILTER(ACROSSFADE, acrossfade, af); *opaque = (void*)(i + 1);
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(AIIR, aiir, 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(DRMETER, drmeter, 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); return f;
REGISTER_FILTER(ANOISESRC, anoisesrc, asrc); }
REGISTER_FILTER(ANULLSRC, anullsrc, asrc);
REGISTER_FILTER(FLITE, flite, asrc);
REGISTER_FILTER(HILBERT, hilbert, asrc);
REGISTER_FILTER(SINE, sine, asrc);
REGISTER_FILTER(ANULLSINK, anullsink, asink); const AVFilter *avfilter_get_by_name(const char *name)
{
const AVFilter *f = NULL;
void *opaque = 0;
REGISTER_FILTER(ALPHAEXTRACT, alphaextract, vf); if (!name)
REGISTER_FILTER(ALPHAMERGE, alphamerge, vf); return NULL;
REGISTER_FILTER(ASS, ass, vf);
REGISTER_FILTER(ATADENOISE, atadenoise, vf);
REGISTER_FILTER(AVGBLUR, avgblur, vf);
REGISTER_FILTER(AVGBLUR_OPENCL, avgblur_opencl, 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(CONVOLUTION_OPENCL, convolution_opencl, 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(DECONVOLVE, deconvolve, 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(DENOISE_VAAPI, denoise_vaapi, 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(ENTROPY, entropy, 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(FILLBORDERS, fillborders, 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(PROCAMP_VAAPI, procamp_vaapi, vf);
REGISTER_FILTER(PROGRAM_OPENCL, program_opencl, 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(SETRANGE, setrange, vf);
REGISTER_FILTER(SETSAR, setsar, vf);
REGISTER_FILTER(SETTB, settb, vf);
REGISTER_FILTER(SHARPNESS_VAAPI, sharpness_vaapi, 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); while ((f = av_filter_iterate(&opaque)))
REGISTER_FILTER(ALLYUV, allyuv, vsrc); if (!strcmp(f->name, name))
REGISTER_FILTER(CELLAUTO, cellauto, vsrc); return (AVFilter *)f;
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(OPENCLSRC, openclsrc, 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); return NULL;
}
/* 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 */ #if FF_API_NEXT
REGISTER_FILTER(AMOVIE, amovie, avsrc); FF_DISABLE_DEPRECATION_WARNINGS
REGISTER_FILTER(MOVIE, movie, avsrc); static AVOnce av_filter_next_init = AV_ONCE_INIT;
/* those filters are part of public or internal API => registered static void av_filter_init_next(void)
* unconditionally */ {
REGISTER_FILTER_UNCONDITIONAL(asrc_abuffer); AVFilter *prev = NULL, *p;
REGISTER_FILTER_UNCONDITIONAL(vsrc_buffer); void *i = 0;
REGISTER_FILTER_UNCONDITIONAL(asink_abuffer); while ((p = (AVFilter*)av_filter_iterate(&i))) {
REGISTER_FILTER_UNCONDITIONAL(vsink_buffer); if (prev)
REGISTER_FILTER_UNCONDITIONAL(af_afifo); prev->next = p;
REGISTER_FILTER_UNCONDITIONAL(vf_fifo); prev = p;
}
} }
void avfilter_register_all(void) void avfilter_register_all(void)
{ {
static AVOnce control = AV_ONCE_INIT; ff_thread_once(&av_filter_next_init, av_filter_init_next);
}
int avfilter_register(AVFilter *filter)
{
ff_thread_once(&av_filter_next_init, av_filter_init_next);
return 0;
}
const AVFilter *avfilter_next(const AVFilter *prev)
{
ff_thread_once(&av_filter_next_init, av_filter_init_next);
ff_thread_once(&control, register_all); return prev ? prev->next : filter_list[0];
} }
FF_ENABLE_DEPRECATION_WARNINGS
#endif
libavfilter/avfilter.c
View file @ 8f1382f8
...@@ -575,51 +575,6 @@ int avfilter_process_command(AVFilterContext *filter, const char *cmd, const cha ...@@ -575,51 +575,6 @@ int avfilter_process_command(AVFilterContext *filter, const char *cmd, const cha
return AVERROR(ENOSYS); return AVERROR(ENOSYS);
} }
static AVFilter *first_filter;
static AVFilter **last_filter = &first_filter;
const AVFilter *avfilter_get_by_name(const char *name)
{
const AVFilter *f = NULL;
if (!name)
return NULL;
while ((f = avfilter_next(f)))
if (!strcmp(f->name, name))
return (AVFilter *)f;
return NULL;
}
static AVMutex filter_register_mutex = AV_MUTEX_INITIALIZER;
int avfilter_register(AVFilter *filter)
{
AVFilter **f;
/* the filter must select generic or internal exclusively */
av_assert0((filter->flags & AVFILTER_FLAG_SUPPORT_TIMELINE) != AVFILTER_FLAG_SUPPORT_TIMELINE);
ff_mutex_lock(&filter_register_mutex);
f = last_filter;
while (*f)
f = &(*f)->next;
*f = filter;
filter->next = NULL;
last_filter = &filter->next;
ff_mutex_unlock(&filter_register_mutex);
return 0;
}
const AVFilter *avfilter_next(const AVFilter *prev)
{
return prev ? prev->next : first_filter;
}
int avfilter_pad_count(const AVFilterPad *pads) int avfilter_pad_count(const AVFilterPad *pads)
{ {
int count; int count;
...@@ -648,10 +603,11 @@ static void *filter_child_next(void *obj, void *prev) ...@@ -648,10 +603,11 @@ static void *filter_child_next(void *obj, void *prev)
static const AVClass *filter_child_class_next(const AVClass *prev) static const AVClass *filter_child_class_next(const AVClass *prev)
{ {
void *opaque = NULL;
const AVFilter *f = NULL; const AVFilter *f = NULL;
/* find the filter that corresponds to prev */ /* find the filter that corresponds to prev */
while (prev && (f = avfilter_next(f))) while (prev && (f = av_filter_iterate(&opaque)))
if (f->priv_class == prev) if (f->priv_class == prev)
break; break;
...@@ -660,7 +616,7 @@ static const AVClass *filter_child_class_next(const AVClass *prev) ...@@ -660,7 +616,7 @@ static const AVClass *filter_child_class_next(const AVClass *prev)
return NULL; return NULL;
/* find next filter with specific options */ /* find next filter with specific options */
while ((f = avfilter_next(f))) while ((f = av_filter_iterate(&opaque)))
if (f->priv_class) if (f->priv_class)
return f->priv_class; return f->priv_class;
......
libavfilter/avfilter.h
View file @ 8f1382f8
...@@ -697,7 +697,20 @@ int avfilter_config_links(AVFilterContext *filter); ...@@ -697,7 +697,20 @@ int avfilter_config_links(AVFilterContext *filter);
*/ */
int avfilter_process_command(AVFilterContext *filter, const char *cmd, const char *arg, char *res, int res_len, int flags); int avfilter_process_command(AVFilterContext *filter, const char *cmd, const char *arg, char *res, int res_len, int flags);
/**
* Iterate over all registered filters.
*
* @param opaque a pointer where libavfilter will store the iteration state. Must
* point to NULL to start the iteration.
*
* @return the next registered filter or NULL when the iteration is
* finished
*/
const AVFilter *av_filter_iterate(void **opaque);
#if FF_API_NEXT
/** Initialize the filter system. Register all builtin filters. */ /** Initialize the filter system. Register all builtin filters. */
attribute_deprecated
void avfilter_register_all(void); void avfilter_register_all(void);
/** /**
...@@ -710,8 +723,18 @@ void avfilter_register_all(void); ...@@ -710,8 +723,18 @@ void avfilter_register_all(void);
* @return 0 if the registration was successful, a negative value * @return 0 if the registration was successful, a negative value
* otherwise * otherwise
*/ */
attribute_deprecated
int avfilter_register(AVFilter *filter); int avfilter_register(AVFilter *filter);
/**
* Iterate over all registered filters.
* @return If prev is non-NULL, next registered filter after prev or NULL if
* prev is the last filter. If prev is NULL, return the first registered filter.
*/
attribute_deprecated
const AVFilter *avfilter_next(const AVFilter *prev);
#endif
/** /**
* Get a filter definition matching the given name. * Get a filter definition matching the given name.
* *
...@@ -721,12 +744,6 @@ int avfilter_register(AVFilter *filter); ...@@ -721,12 +744,6 @@ int avfilter_register(AVFilter *filter);
*/ */
const AVFilter *avfilter_get_by_name(const char *name); const AVFilter *avfilter_get_by_name(const char *name);
/**
* Iterate over all registered filters.
* @return If prev is non-NULL, next registered filter after prev or NULL if
* prev is the last filter. If prev is NULL, return the first registered filter.
*/
const AVFilter *avfilter_next(const AVFilter *prev);
/** /**
* Initialize a filter with the supplied parameters. * Initialize a filter with the supplied parameters.
......
libavfilter/version.h
View file @ 8f1382f8
...@@ -58,5 +58,8 @@ ...@@ -58,5 +58,8 @@
#ifndef FF_API_FILTER_GET_SET #ifndef FF_API_FILTER_GET_SET
#define FF_API_FILTER_GET_SET (LIBAVFILTER_VERSION_MAJOR < 8) #define FF_API_FILTER_GET_SET (LIBAVFILTER_VERSION_MAJOR < 8)
#endif #endif
#ifndef FF_API_NEXT
#define FF_API_NEXT (LIBAVFILTER_VERSION_MAJOR < 8)
#endif
#endif /* AVFILTER_VERSION_H */ #endif /* AVFILTER_VERSION_H */
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