4 Below is a list of the people maintaining different parts of the
7 Please try to keep entries where you are the maintainer up to date!
9 Names in () mean that the maintainer currently has no time to maintain the code.
10 A (CC <address>) after the name means that the maintainer prefers to be CC-ed on
11 patches and related discussions.
18 ffmpeg.c Michael Niedermayer, Anton Khirnov
21 ffplay.c Marton Balint
24 ffprobe.c Stefano Sabatini
26 Commandline utility code:
27 cmdutils.c, cmdutils.h Michael Niedermayer
30 tools/qt-faststart.c Baptiste Coudurier
36 documentation Stefano Sabatini, Mike Melanson, Timothy Gu, Gyan Doshi
37 project server day to day operations Árpád Gereöffy, Michael Niedermayer, Reimar Doeffinger, Alexander Strasser, Nikolay Aleksandrov
38 project server emergencies Árpád Gereöffy, Reimar Doeffinger, Alexander Strasser, Nikolay Aleksandrov
40 metadata subsystem Aurelien Jacobs
41 release management Michael Niedermayer
42 API tests Ludmila Glinskih
48 website Deby Barbara Lepage
49 fate.ffmpeg.org Timothy Gu
50 Trac bug tracker Alexander Strasser, Michael Niedermayer, Carl Eugen Hoyos
51 Patchwork Andriy Gelman
52 mailing lists Baptiste Coudurier
53 Twitter Reynaldo H. Verdejo Pinochet
55 ffmpeg-security Andreas Cadhalpun, Carl Eugen Hoyos, Clément Bœsch, Michael Niedermayer, Reimar Doeffinger, rcombs, wm4
62 libavutil/avutil.h Michael Niedermayer
64 libavutil/common.h Michael Niedermayer
67 aes_ctr.c, aes_ctr.h Eran Kornblau
71 dynarray.h Nicolas George
72 eval.c, eval.h Michael Niedermayer
73 float_dsp Loren Merritt
74 hash Reimar Doeffinger
75 hwcontext_cuda* Timo Rothenpieler
76 hwcontext_vulkan* Lynne
77 intfloat* Michael Niedermayer
78 integer.c, integer.h Michael Niedermayer
80 mathematics.c, mathematics.h Michael Niedermayer
81 mem.c, mem.h Michael Niedermayer
82 opencl.c, opencl.h Wei Gao
83 opt.c, opt.h Michael Niedermayer
84 rational.c, rational.h Michael Niedermayer
86 ripemd.c, ripemd.h James Almer
95 avcodec.h Michael Niedermayer
97 utils.c Michael Niedermayer
98 audio and video frame extraction:
99 parser.c Michael Niedermayer
101 bitstream.c, bitstream.h Michael Niedermayer
103 cabac.h, cabac.c Michael Niedermayer
105 codec_names.sh Nicolas George
107 dsputils.c, dsputils.h Michael Niedermayer
109 rangecoder.c, rangecoder.h Michael Niedermayer
110 lzw.* Michael Niedermayer
111 floating point AAN DCT:
112 faandct.c, faandct.h Michael Niedermayer
114 golomb.c, golomb.h Michael Niedermayer
116 motion* Michael Niedermayer
118 ratecontrol.c Michael Niedermayer
120 simple_idct.c, simple_idct.h Michael Niedermayer
122 libpostproc/* Michael Niedermayer
124 tableprint.c, tableprint.h Reimar Doeffinger
127 Text Subtitles Clément Bœsch
130 4xm.c Michael Niedermayer
132 8svx.c Jaikrishnan Menon
133 aacenc*, aaccoder.c Rostislav Pehlivanov
134 adpcm.c Zane van Iperen
135 alacenc.c Jaikrishnan Menon
136 alsdec.c Thilo Borgmann, Umair Khan
137 amfenc* Dmitrii Ovchinnikov
138 aptx.c Aurelien Jacobs
140 asv* Michael Niedermayer
141 atrac3plus* Maxim Poliakovski
144 bgmc.c, bgmc.h Thilo Borgmann
145 binkaudio.c Peter Ross
148 celp_filters.* Vitor Sessak
149 cinepak.c Roberto Togni
150 cinepakenc.c Rl / Aetey G.T. AB
151 ccaption_dec.c Anshul Maheshwari, Aman Gupta
152 cljr Alex Beregszaszi
154 cscd.c Reimar Doeffinger
155 cuviddec.c Timo Rothenpieler
158 dirac* Rostislav Pehlivanov
159 dnxhd* Baptiste Coudurier
162 dss_sp.c Oleksij Rempel
163 dv.c Roman Shaposhnik
164 dvbsubdec.c Anshul Maheshwari
165 eacmv*, eaidct*, eat* Peter Ross
167 exif.c, exif.h Thilo Borgmann
168 ffv1* Michael Niedermayer
169 ffwavesynth.c Nicolas George
170 fifo.c Jan Sebechlebsky
171 flicvideo.c Mike Melanson
172 g722.c Martin Storsjo
173 g726.c Roman Shaposhnik
174 gifdec.c Baptiste Coudurier
175 h261* Michael Niedermayer
176 h263* Michael Niedermayer
177 h264* Loren Merritt, Michael Niedermayer
179 huffyuv* Michael Niedermayer
180 idcinvideo.c Mike Melanson
181 interplayvideo.c Mike Melanson
182 jni*, ffjni* Matthieu Bouron
183 jpeg2000* Nicolas Bertrand
186 lcl*.c Roberto Togni, Reimar Doeffinger
187 libcelt_dec.c Nicolas George
188 libcodec2.c Tomas Härdin
189 libdirac* David Conrad
190 libdavs2.c Huiwen Ren
191 libjxl*.c, libjxl.h Leo Izen
192 libgsm.c Michel Bardiaux
193 libkvazaar.c Arttu Ylä-Outinen
194 libopenh264enc.c Martin Storsjo, Linjie Fu
195 libopenjpeg.c Jaikrishnan Menon
196 libopenjpegenc.c Michael Bradshaw
197 libtheoraenc.c David Conrad
198 libvorbis.c David Conrad
200 libxavs.c Stefan Gehrer
201 libxavs2.c Huiwen Ren
202 libzvbi-teletextdec.c Marton Balint
203 lzo.h, lzo.c Reimar Doeffinger
204 mdec.c Michael Niedermayer
206 mjpeg*.c Michael Niedermayer
207 mlp* Ramiro Polla, Jai Luthra
209 mpeg12.c, mpeg12data.h Michael Niedermayer
210 mpegvideo.c, mpegvideo.h Michael Niedermayer
211 mqc* Nicolas Bertrand
212 msmpeg4.c, msmpeg4data.h Michael Niedermayer
213 msrle.c Mike Melanson
214 msrleenc.c Tomas Härdin
215 msvideo1.c Mike Melanson
216 nuv.c Reimar Doeffinger
217 nvdec*, nvenc* Timo Rothenpieler
218 omx.c Martin Storsjo, Aman Gupta
219 opus* Rostislav Pehlivanov
221 pcx.c Ivo van Poorten
222 pgssubdec.c Reimar Doeffinger
223 ptx.c Ivo van Poorten
224 qcelp* Reynaldo H. Verdejo Pinochet
225 qdm2.c, qdm2data.h Roberto Togni
226 qsv* Mark Thompson, Zhong Li, Haihao Xiang
227 qtrle.c Mike Melanson
228 ra144.c, ra144.h, ra288.c, ra288.h Roberto Togni
229 resample2.c Michael Niedermayer
232 rtjpeg.c, rtjpeg.h Reimar Doeffinger
233 rv10.c Michael Niedermayer
234 s3tc* Ivo van Poorten
236 snow* Michael Niedermayer, Loren Merritt
237 sonic.c Alex Beregszaszi
238 speedhq.c Steinar H. Gunderson
240 sunrast.c Ivo van Poorten
241 svq3.c Michael Niedermayer
243 truemotion1* Mike Melanson
244 tta.c Alex Beregszaszi, Jaikrishnan Menon
245 ttaenc.c Paul B Mahol
246 txd.c Ivo van Poorten
247 v4l2_* Jorge Ramirez-Ortiz
248 vc2* Rostislav Pehlivanov
249 vcr1.c Michael Niedermayer
250 videotoolboxenc.c Rick Kern, Aman Gupta
252 vorbisdec.c Denes Balatoni, David Conrad
253 vorbisenc.c Oded Shimon
257 vp8 David Conrad, Ronald Bultje
259 vqavideo.c Mike Melanson
260 wmaprodec.c Sascha Sommer
261 wmavoice.c Ronald S. Bultje
262 wmv2.c Michael Niedermayer
265 xface Stefano Sabatini
268 Hardware acceleration:
269 dxva2* Hendrik Leppkes, Laurent Aimar, Steve Lhomme
270 d3d11va* Steve Lhomme
271 mediacodec* Matthieu Bouron, Aman Gupta
273 vaapi_encode* Mark Thompson, Haihao Xiang
274 vdpau* Philip Langdale, Carl Eugen Hoyos
275 videotoolbox* Rick Kern, Aman Gupta
281 libavdevice/avdevice.h
284 avfoundation.m Thilo Borgmann
285 android_camera.c Felix Matouschek
286 decklink* Marton Balint
287 dshow.c Roger Pack (CC rogerdpack@gmail.com)
288 fbdev_enc.c Lukasz Marek
289 gdigrab.c Roger Pack (CC rogerdpack@gmail.com)
290 iec61883.c Georg Lippitsch
291 lavfi Stefano Sabatini
292 libdc1394.c Roman Shaposhnik
293 opengl_enc.c Lukasz Marek
294 pulse_audio_enc.c Lukasz Marek
297 v4l2.c Giorgio Vazzana
298 vfwcap.c Ramiro Polla
305 graphdump.c Nicolas George
307 motion_estimation.c Davinder Singh
310 f_drawgraph.c Paul B Mahol
311 af_adelay.c Paul B Mahol
312 af_aecho.c Paul B Mahol
313 af_afade.c Paul B Mahol
314 af_amerge.c Nicolas George
315 af_aphaser.c Paul B Mahol
316 af_aresample.c Michael Niedermayer
317 af_astats.c Paul B Mahol
318 af_atempo.c Pavel Koshevoy
319 af_biquads.c Paul B Mahol
320 af_chorus.c Paul B Mahol
321 af_compand.c Paul B Mahol
322 af_firequalizer.c Muhammad Faiz
324 af_ladspa.c Paul B Mahol
325 af_loudnorm.c Kyle Swanson
326 af_pan.c Nicolas George
327 af_sidechaincompress.c Paul B Mahol
328 af_silenceremove.c Paul B Mahol
329 avf_aphasemeter.c Paul B Mahol
330 avf_avectorscope.c Paul B Mahol
331 avf_showcqt.c Muhammad Faiz
332 vf_blend.c Paul B Mahol
333 vf_bwdif Thomas Mundt (CC <thomas.mundt@hr.de>)
334 vf_chromakey.c Timo Rothenpieler
335 vf_colorchannelmixer.c Paul B Mahol
336 vf_colorconstancy.c Mina Sami (CC <minas.gorgy@gmail.com>)
337 vf_colorbalance.c Paul B Mahol
338 vf_colorkey.c Timo Rothenpieler
339 vf_colorlevels.c Paul B Mahol
340 vf_coreimage.m Thilo Borgmann
341 vf_deband.c Paul B Mahol
342 vf_dejudder.c Nicholas Robbins
343 vf_delogo.c Jean Delvare (CC <jdelvare@suse.com>)
344 vf_drawbox.c/drawgrid Andrey Utkin
345 vf_extractplanes.c Paul B Mahol
346 vf_histogram.c Paul B Mahol
347 vf_hqx.c Clément Bœsch
348 vf_idet.c Pascal Massimino
350 vf_(t)interlace Thomas Mundt (CC <thomas.mundt@hr.de>)
351 vf_lenscorrection.c Daniel Oberhoff
352 vf_libplacebo.c Niklas Haas
353 vf_mergeplanes.c Paul B Mahol
354 vf_mestimate.c Davinder Singh
355 vf_minterpolate.c Davinder Singh
356 vf_neighbor.c Paul B Mahol
357 vf_psnr.c Paul B Mahol
358 vf_random.c Paul B Mahol
359 vf_readvitc.c Tobias Rapp (CC t.rapp at noa-archive dot com)
360 vf_scale.c Michael Niedermayer
361 vf_separatefields.c Paul B Mahol
362 vf_ssim.c Paul B Mahol
363 vf_stereo3d.c Paul B Mahol
364 vf_telecine.c Paul B Mahol
365 vf_tonemap_opencl.c Ruiling Song
366 vf_yadif.c Michael Niedermayer
367 vf_zoompan.c Paul B Mahol
370 vsrc_mandelbrot.c Michael Niedermayer
379 libavformat/avformat.h Michael Niedermayer
381 libavformat/utils.c Michael Niedermayer
382 Text Subtitles Clément Bœsch
387 aadec.c Vesselin Bontchev (vesselin.bontchev at yandex dot com)
388 adtsenc.c Robert Swain
390 aiffdec.c Baptiste Coudurier, Matthieu Bouron
391 aiffenc.c Baptiste Coudurier, Matthieu Bouron
392 alp.c Zane van Iperen
393 amvenc.c Zane van Iperen
394 apm.c Zane van Iperen
395 apngdec.c Benoit Fouet
396 argo_asf.c Zane van Iperen
397 argo_brp.c Zane van Iperen
398 argo_cvg.c Zane van Iperen
400 astdec.c Paul B Mahol
402 avi* Michael Niedermayer
403 avisynth.c Stephen Hutchinson
406 boadec.c Michael Niedermayer
410 codec2.c Tomas Härdin
411 crc.c Michael Niedermayer
413 dashenc.c Karthick Jeyapal
414 daud.c Reimar Doeffinger
415 dfpwmdec.c Jack Bruienne
418 dtshddec.c Paul B Mahol
419 dv.c Roman Shaposhnik
420 electronicarts.c Peter Ross
421 epafdec.c Paul B Mahol
422 evc* Samsung (Dawid Kozinski)
423 ffm* Baptiste Coudurier
425 flvdec.c Michael Niedermayer
426 flvenc.c Michael Niedermayer, Steven Liu
427 gxf.c Reimar Doeffinger
428 gxfenc.c Baptiste Coudurier
429 hlsenc.c Christian Suloway, Steven Liu
430 idcin.c Mike Melanson
431 idroqdec.c Mike Melanson
432 iff.c Jaikrishnan Menon
433 imf* Pierre-Anthony Lemieux
434 img2*.c Michael Niedermayer
435 ipmovie.c Mike Melanson
440 kvag.c Zane van Iperen
441 libmodplug.c Clément Bœsch
442 libopenmpt.c Josh de Kock
443 lmlm4.c Ivo van Poorten
444 lvfdec.c Paul B Mahol
445 lxfdec.c Tomas Härdin
446 matroska.c Aurelien Jacobs, Andreas Rheinhardt
447 matroskadec.c Aurelien Jacobs, Andreas Rheinhardt
448 matroskaenc.c David Conrad, Andreas Rheinhardt
449 matroska subtitles (matroskaenc.c) John Peebles
450 metadata* Aurelien Jacobs
452 microdvd* Aurelien Jacobs
454 mov.c Baptiste Coudurier
455 movenc.c Baptiste Coudurier, Matthieu Bouron
456 movenccenc.c Eran Kornblau
457 mpeg.c Michael Niedermayer
458 mpegenc.c Michael Niedermayer
459 mpegts.c Marton Balint
460 mpegtsenc.c Baptiste Coudurier
461 msnwc_tcp.c Ramiro Polla
462 mtv.c Reynaldo H. Verdejo Pinochet
463 mxf* Baptiste Coudurier, Tomas Härdin
464 nistspheredec.c Paul B Mahol
465 nsvdec.c Francois Revol
466 nut* Michael Niedermayer
467 nuv.c Reimar Doeffinger
468 oggdec.c, oggdec.h David Conrad
469 oggenc.c Baptiste Coudurier
470 oggparse*.c David Conrad
471 oma.c Maxim Poliakovski
473 pp_bnk.c Zane van Iperen
474 psxstr.c Mike Melanson
475 pva.c Ivo van Poorten
476 pvfdec.c Paul B Mahol
477 r3d.c Baptiste Coudurier
478 raw.c Michael Niedermayer
479 rdt.c Ronald S. Bultje
481 rmdec.c, rmenc.c Ronald S. Bultje
482 rtp.c, rtpenc.c Martin Storsjo
483 rtpdec_ac3.* Gilles Chanteperdrix
484 rtpdec_dv.* Thomas Volkert
485 rtpdec_h261.*, rtpenc_h261.* Thomas Volkert
486 rtpdec_hevc.*, rtpenc_hevc.* Thomas Volkert
487 rtpdec_mpa_robust.* Gilles Chanteperdrix
488 rtpdec_asf.* Ronald S. Bultje
489 rtpdec_vc2hq.*, rtpenc_vc2hq.* Thomas Volkert
490 rtpdec_vp9.c Thomas Volkert
491 rtpenc_mpv.*, rtpenc_aac.* Martin Storsjo
493 sbgdec.c Nicolas George
495 segafilm.c Mike Melanson
496 segment.c Stefano Sabatini
499 srtdec.c Aurelien Jacobs
500 swf.c Baptiste Coudurier
501 takdec.c Paul B Mahol
502 tta.c Alex Beregszaszi
503 txd.c Ivo van Poorten
504 voc.c Aurelien Jacobs
505 wav.c Michael Niedermayer
506 wc3movie.c Mike Melanson
507 webm dash (matroskaenc.c) Vignesh Venkatasubramanian
508 webvtt* Matthew J Heaney
509 westwood.c Mike Melanson
515 bluray.c Petri Hintukainen
517 http.c Ronald S. Bultje
519 libssh.c Lukasz Marek
520 libzmq.c Andriy Gelman
521 mms*.c Ronald S. Bultje
523 icecast.c Marvin Scholz
530 audioconvert.c Michael Niedermayer
531 dither.c Michael Niedermayer
532 rematrix*.c Michael Niedermayer
533 swresample*.c Michael Niedermayer
536 resample*.c Michael Niedermayer
537 soxr_resample.c Rob Sykes
540 Operating systems / CPU architectures
541 =====================================
544 MIPS Manojkumar Bhosale, Shiyou Yin
546 Mac OS X / PowerPC Romain Dolbeau, Guillaume Poirier
547 Amiga / PowerPC Colin Ward
548 Linux / PowerPC Lauri Kasanen
549 RISC-V Rémi Denis-Courmont
550 Windows MinGW Alex Beregszaszi, Ramiro Polla
551 Windows Cygwin Victor Paesa
552 Windows MSVC Matthew Oliver, Hendrik Leppkes
553 Windows ICL Matthew Oliver
554 ADI/Blackfin DSP Marc Hoffman
555 Sparc Roman Shaposhnik
559 Developers with git write access who are currently not maintaining any specific part
560 ====================================================================================
585 (this list is incomplete)
591 2.8 Michael Niedermayer
592 2.7 Michael Niedermayer
593 2.6 Michael Niedermayer
594 2.5 Michael Niedermayer
596 If you want to maintain an older release, please contact us
599 GnuPG Fingerprints and IRC nicknames of maintainers and contributors
600 ====================================================================
602 IRC nicknames are in parentheses. These apply
603 to the IRC channels listed on the website.
605 Alexander Strasser 1C96 78B7 83CB 8AA7 9AF5 D1EB A7D8 A57B A876 E58F
606 Anssi Hannula 1A92 FF42 2DD9 8D2E 8AF7 65A9 4278 C520 513D F3CB
607 Ash Hughes 694D 43D2 D180 C7C7 6421 ABD3 A641 D0B7 623D 6029
608 Attila Kinali 11F0 F9A6 A1D2 11F6 C745 D10C 6520 BCDD F2DF E765
609 Baptiste Coudurier 8D77 134D 20CC 9220 201F C5DB 0AC9 325C 5C1A BAAA
610 Ben Littler 3EE3 3723 E560 3214 A8CD 4DEB 2CDB FCE7 768C 8D2C
611 Benoit Fouet B22A 4F4F 43EF 636B BB66 FCDC 0023 AE1E 2985 49C8
612 Clément Bœsch 52D0 3A82 D445 F194 DB8B 2B16 87EE 2CB8 F4B8 FCF9
613 Daniel Verkamp 78A6 07ED 782C 653E C628 B8B9 F0EB 8DD8 2F0E 21C7
614 FFmpeg release signing key FCF9 86EA 15E6 E293 A564 4F10 B432 2F04 D676 58D8
615 Ganesh Ajjanagadde C96A 848E 97C3 CEA2 AB72 5CE4 45F9 6A2D 3C36 FB1B
616 Gwenole Beauchesne 2E63 B3A6 3E44 37E2 017D 2704 53C7 6266 B153 99C4
617 Haihao Xiang (haihao) 1F0C 31E8 B4FE F7A4 4DC1 DC99 E0F5 76D4 76FC 437F
618 Jaikrishnan Menon 61A1 F09F 01C9 2D45 78E1 C862 25DC 8831 AF70 D368
619 James Almer 7751 2E8C FD94 A169 57E6 9A7A 1463 01AD 7376 59E0
620 Jean Delvare 7CA6 9F44 60F1 BDC4 1FD2 C858 A552 6B9B B3CD 4E6A
621 Leo Izen (Traneptora) B6FD 3CFC 7ACF 83FC 9137 6945 5A71 C331 FD2F A19A
622 Loren Merritt ABD9 08F4 C920 3F65 D8BE 35D7 1540 DAA7 060F 56DE
623 Lynne FE50 139C 6805 72CA FD52 1F8D A2FE A5F0 3F03 4464
624 Michael Niedermayer 9FF2 128B 147E F673 0BAD F133 611E C787 040B 0FAB
625 DD1E C9E8 DE08 5C62 9B3E 1846 B18E 8928 B394 8D64
626 Nicolas George 24CE 01CE 9ACC 5CEB 74D8 8D9D B063 D997 36E5 4C93
627 Niklas Haas (haasn) 1DDB 8076 B14D 5B48 32FC 99D9 EB52 DA9C 02BA 6FB4
628 Nikolay Aleksandrov 8978 1D8C FB71 588E 4B27 EAA8 C4F0 B5FC E011 13B1
629 Panagiotis Issaris 6571 13A3 33D9 3726 F728 AA98 F643 B12E ECF3 E029
630 Peter Ross A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B
631 Philip Langdale 5DC5 8D66 5FBA 3A43 18EC 045E F8D6 B194 6A75 682E
632 Pierre-Anthony Lemieux (pal) F4B3 9492 E6F2 E4AF AEC8 46CB 698F A1F0 F8D4 EED4
633 Ramiro Polla 7859 C65B 751B 1179 792E DAE8 8E95 8B2F 9B6C 5700
634 Reimar Doeffinger C61D 16E5 9E2C D10C 8958 38A4 0899 A2B9 06D4 D9C7
635 Reinhard Tartler 9300 5DC2 7E87 6C37 ED7B CA9A 9808 3544 9453 48A4
636 Reynaldo H. Verdejo Pinochet 6E27 CD34 170C C78E 4D4F 5F40 C18E 077F 3114 452A
637 Robert Swain EE7A 56EA 4A81 A7B5 2001 A521 67FA 362D A2FC 3E71
638 Sascha Sommer 38A0 F88B 868E 9D3A 97D4 D6A0 E823 706F 1E07 0D3C
639 Stefano Sabatini 0D0B AD6B 5330 BBAD D3D6 6A0C 719C 2839 FC43 2D5F
640 Steinar H. Gunderson C2E9 004F F028 C18E 4EAD DB83 7F61 7561 7797 8F76
641 Stephan Hilb 4F38 0B3A 5F39 B99B F505 E562 8D5C 5554 4E17 8863
642 Thilo Borgmann (thilo) CE1D B7F4 4D20 FC3A DD9F FE5A 257C 5B8F 1D20 B92F
643 Tiancheng "Timothy" Gu 9456 AFC0 814A 8139 E994 8351 7FE6 B095 B582 B0D4
644 Tim Nicholson 38CF DB09 3ED0 F607 8B67 6CED 0C0B FC44 8B0B FC83
645 Tomas Härdin (thardin) A79D 4E3D F38F 763F 91F5 8B33 A01E 8AE0 41BB 2551
646 Wei Gao 4269 7741 857A 0E60 9EC5 08D2 4744 4EFA 62C1 87B9
647 Zane van Iperen (zane) 61AE D40F 368B 6F26 9DAE 3892 6861 6B2D 8AC4 DCC5