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.
17 final design decisions
24 ffmpeg.c Michael Niedermayer
27 ffplay.c Marton Balint
30 ffprobe.c Stefano Sabatini
32 Commandline utility code:
33 cmdutils.c, cmdutils.h Michael Niedermayer
36 tools/qt-faststart.c Baptiste Coudurier
42 documentation Stefano Sabatini, Mike Melanson, Timothy Gu, Gyan Doshi
43 project server Árpád Gereöffy, Michael Niedermayer, Reimar Doeffinger, Alexander Strasser, Nikolay Aleksandrov
45 metadata subsystem Aurelien Jacobs
46 release management Michael Niedermayer
47 API tests Ludmila Glinskih
53 website Deby Barbara Lepage
54 fate.ffmpeg.org Timothy Gu
55 Trac bug tracker Alexander Strasser, Michael Niedermayer, Carl Eugen Hoyos
56 Patchwork Andriy Gelman
57 mailing lists Baptiste Coudurier
58 Twitter Reynaldo H. Verdejo Pinochet
60 ffmpeg-security Andreas Cadhalpun, Carl Eugen Hoyos, Clément Bœsch, Michael Niedermayer, Reimar Doeffinger, rcombs, wm4
67 libavutil/avutil.h Michael Niedermayer
69 libavutil/common.h Michael Niedermayer
72 aes_ctr.c, aes_ctr.h Eran Kornblau
76 dynarray.h Nicolas George
77 eval.c, eval.h Michael Niedermayer
78 float_dsp Loren Merritt
79 hash Reimar Doeffinger
80 hwcontext_cuda* Timo Rothenpieler
81 hwcontext_vulkan* Lynne
82 intfloat* Michael Niedermayer
83 integer.c, integer.h Michael Niedermayer
85 mathematics.c, mathematics.h Michael Niedermayer
86 mem.c, mem.h Michael Niedermayer
87 opencl.c, opencl.h Wei Gao
88 opt.c, opt.h Michael Niedermayer
89 rational.c, rational.h Michael Niedermayer
91 ripemd.c, ripemd.h James Almer
100 avcodec.h Michael Niedermayer
102 utils.c Michael Niedermayer
103 audio and video frame extraction:
104 parser.c Michael Niedermayer
106 bitstream.c, bitstream.h Michael Niedermayer
108 cabac.h, cabac.c Michael Niedermayer
110 codec_names.sh Nicolas George
112 dsputils.c, dsputils.h Michael Niedermayer
114 rangecoder.c, rangecoder.h Michael Niedermayer
115 lzw.* Michael Niedermayer
116 floating point AAN DCT:
117 faandct.c, faandct.h Michael Niedermayer
118 Non-power-of-two MDCT:
119 mdct15.c, mdct15.h Rostislav Pehlivanov
121 golomb.c, golomb.h Michael Niedermayer
123 motion* Michael Niedermayer
125 ratecontrol.c Michael Niedermayer
127 simple_idct.c, simple_idct.h Michael Niedermayer
129 libpostproc/* Michael Niedermayer
131 tableprint.c, tableprint.h Reimar Doeffinger
134 Text Subtitles Clément Bœsch
137 4xm.c Michael Niedermayer
139 8svx.c Jaikrishnan Menon
140 aacenc*, aaccoder.c Rostislav Pehlivanov
141 adpcm.c Zane van Iperen
142 alacenc.c Jaikrishnan Menon
143 alsdec.c Thilo Borgmann, Umair Khan
144 aptx.c Aurelien Jacobs
146 asv* Michael Niedermayer
147 atrac3plus* Maxim Poliakovski
150 bgmc.c, bgmc.h Thilo Borgmann
151 binkaudio.c Peter Ross
154 celp_filters.* Vitor Sessak
155 cinepak.c Roberto Togni
156 cinepakenc.c Rl / Aetey G.T. AB
157 ccaption_dec.c Anshul Maheshwari, Aman Gupta
158 cljr Alex Beregszaszi
160 crystalhd.c Philip Langdale
161 cscd.c Reimar Doeffinger
162 cuviddec.c Timo Rothenpieler
165 dirac* Rostislav Pehlivanov
166 dnxhd* Baptiste Coudurier
169 dss_sp.c Oleksij Rempel
170 dv.c Roman Shaposhnik
171 dvbsubdec.c Anshul Maheshwari
172 eacmv*, eaidct*, eat* Peter Ross
174 exif.c, exif.h Thilo Borgmann
175 ffv1* Michael Niedermayer
176 ffwavesynth.c Nicolas George
177 fifo.c Jan Sebechlebsky
178 flicvideo.c Mike Melanson
179 g722.c Martin Storsjo
180 g726.c Roman Shaposhnik
181 gifdec.c Baptiste Coudurier
182 h261* Michael Niedermayer
183 h263* Michael Niedermayer
184 h264* Loren Merritt, Michael Niedermayer
186 huffyuv* Michael Niedermayer
187 idcinvideo.c Mike Melanson
188 interplayvideo.c Mike Melanson
189 jni*, ffjni* Matthieu Bouron
190 jpeg2000* Nicolas Bertrand
192 lcl*.c Roberto Togni, Reimar Doeffinger
193 libcelt_dec.c Nicolas George
194 libcodec2.c Tomas Härdin
195 libdirac* David Conrad
196 libdavs2.c Huiwen Ren
197 libjxl*.c, libjxl.h Leo Izen
198 libgsm.c Michel Bardiaux
199 libkvazaar.c Arttu Ylä-Outinen
200 libopenh264enc.c Martin Storsjo, Linjie Fu
201 libopenjpeg.c Jaikrishnan Menon
202 libopenjpegenc.c Michael Bradshaw
203 libtheoraenc.c David Conrad
204 libvorbis.c David Conrad
206 libxavs.c Stefan Gehrer
207 libxavs2.c Huiwen Ren
208 libzvbi-teletextdec.c Marton Balint
209 lzo.h, lzo.c Reimar Doeffinger
210 mdec.c Michael Niedermayer
212 mjpeg*.c Michael Niedermayer
213 mlp* Ramiro Polla, Jai Luthra
215 mpeg12.c, mpeg12data.h Michael Niedermayer
216 mpegvideo.c, mpegvideo.h Michael Niedermayer
217 mqc* Nicolas Bertrand
218 msmpeg4.c, msmpeg4data.h Michael Niedermayer
219 msrle.c Mike Melanson
220 msvideo1.c Mike Melanson
221 nuv.c Reimar Doeffinger
222 nvdec*, nvenc* Timo Rothenpieler
223 omx.c Martin Storsjo, Aman Gupta
224 opus* Rostislav Pehlivanov
226 pcx.c Ivo van Poorten
227 pgssubdec.c Reimar Doeffinger
228 ptx.c Ivo van Poorten
229 qcelp* Reynaldo H. Verdejo Pinochet
230 qdm2.c, qdm2data.h Roberto Togni
231 qsv* Mark Thompson, Zhong Li, Haihao Xiang
232 qtrle.c Mike Melanson
233 ra144.c, ra144.h, ra288.c, ra288.h Roberto Togni
234 resample2.c Michael Niedermayer
237 rtjpeg.c, rtjpeg.h Reimar Doeffinger
238 rv10.c Michael Niedermayer
239 s3tc* Ivo van Poorten
241 snow* Michael Niedermayer, Loren Merritt
242 sonic.c Alex Beregszaszi
243 speedhq.c Steinar H. Gunderson
245 sunrast.c Ivo van Poorten
246 svq3.c Michael Niedermayer
248 truemotion1* Mike Melanson
249 tta.c Alex Beregszaszi, Jaikrishnan Menon
250 ttaenc.c Paul B Mahol
251 txd.c Ivo van Poorten
252 v4l2_* Jorge Ramirez-Ortiz
253 vc2* Rostislav Pehlivanov
254 vcr1.c Michael Niedermayer
255 videotoolboxenc.c Rick Kern, Aman Gupta
257 vorbisdec.c Denes Balatoni, David Conrad
258 vorbisenc.c Oded Shimon
262 vp8 David Conrad, Ronald Bultje
264 vqavideo.c Mike Melanson
265 wmaprodec.c Sascha Sommer
266 wmavoice.c Ronald S. Bultje
267 wmv2.c Michael Niedermayer
270 xface Stefano Sabatini
273 Hardware acceleration:
274 crystalhd.c Philip Langdale
275 dxva2* Hendrik Leppkes, Laurent Aimar, Steve Lhomme
276 d3d11va* Steve Lhomme
277 mediacodec* Matthieu Bouron, Aman Gupta
279 vaapi_encode* Mark Thompson, Haihao Xiang
280 vdpau* Philip Langdale, Carl Eugen Hoyos
281 videotoolbox* Rick Kern, Aman Gupta
287 libavdevice/avdevice.h
290 avfoundation.m Thilo Borgmann
291 android_camera.c Felix Matouschek
292 decklink* Marton Balint
293 dshow.c Roger Pack (CC rogerdpack@gmail.com)
294 fbdev_enc.c Lukasz Marek
295 gdigrab.c Roger Pack (CC rogerdpack@gmail.com)
296 iec61883.c Georg Lippitsch
297 lavfi Stefano Sabatini
298 libdc1394.c Roman Shaposhnik
299 opengl_enc.c Lukasz Marek
300 pulse_audio_enc.c Lukasz Marek
303 v4l2.c Giorgio Vazzana
304 vfwcap.c Ramiro Polla
311 graphdump.c Nicolas George
313 motion_estimation.c Davinder Singh
316 f_drawgraph.c Paul B Mahol
317 af_adelay.c Paul B Mahol
318 af_aecho.c Paul B Mahol
319 af_afade.c Paul B Mahol
320 af_amerge.c Nicolas George
321 af_aphaser.c Paul B Mahol
322 af_aresample.c Michael Niedermayer
323 af_astats.c Paul B Mahol
324 af_atempo.c Pavel Koshevoy
325 af_biquads.c Paul B Mahol
326 af_chorus.c Paul B Mahol
327 af_compand.c Paul B Mahol
328 af_firequalizer.c Muhammad Faiz
330 af_ladspa.c Paul B Mahol
331 af_loudnorm.c Kyle Swanson
332 af_pan.c Nicolas George
333 af_sidechaincompress.c Paul B Mahol
334 af_silenceremove.c Paul B Mahol
335 avf_aphasemeter.c Paul B Mahol
336 avf_avectorscope.c Paul B Mahol
337 avf_showcqt.c Muhammad Faiz
338 vf_blend.c Paul B Mahol
339 vf_bwdif Thomas Mundt (CC <thomas.mundt@hr.de>)
340 vf_chromakey.c Timo Rothenpieler
341 vf_colorchannelmixer.c Paul B Mahol
342 vf_colorconstancy.c Mina Sami (CC <minas.gorgy@gmail.com>)
343 vf_colorbalance.c Paul B Mahol
344 vf_colorkey.c Timo Rothenpieler
345 vf_colorlevels.c Paul B Mahol
346 vf_coreimage.m Thilo Borgmann
347 vf_deband.c Paul B Mahol
348 vf_dejudder.c Nicholas Robbins
349 vf_delogo.c Jean Delvare (CC <jdelvare@suse.com>)
350 vf_drawbox.c/drawgrid Andrey Utkin
351 vf_extractplanes.c Paul B Mahol
352 vf_histogram.c Paul B Mahol
353 vf_hqx.c Clément Bœsch
354 vf_idet.c Pascal Massimino
356 vf_(t)interlace Thomas Mundt (CC <thomas.mundt@hr.de>)
357 vf_lenscorrection.c Daniel Oberhoff
358 vf_libplacebo.c Niklas Haas
359 vf_mergeplanes.c Paul B Mahol
360 vf_mestimate.c Davinder Singh
361 vf_minterpolate.c Davinder Singh
362 vf_neighbor.c Paul B Mahol
363 vf_psnr.c Paul B Mahol
364 vf_random.c Paul B Mahol
365 vf_readvitc.c Tobias Rapp (CC t.rapp at noa-archive dot com)
366 vf_scale.c Michael Niedermayer
367 vf_separatefields.c Paul B Mahol
368 vf_ssim.c Paul B Mahol
369 vf_stereo3d.c Paul B Mahol
370 vf_telecine.c Paul B Mahol
371 vf_tonemap_opencl.c Ruiling Song
372 vf_yadif.c Michael Niedermayer
373 vf_zoompan.c Paul B Mahol
376 vsrc_mandelbrot.c Michael Niedermayer
385 libavformat/avformat.h Michael Niedermayer
387 libavformat/utils.c Michael Niedermayer
388 Text Subtitles Clément Bœsch
393 aadec.c Vesselin Bontchev (vesselin.bontchev at yandex dot com)
394 adtsenc.c Robert Swain
396 aiffdec.c Baptiste Coudurier, Matthieu Bouron
397 aiffenc.c Baptiste Coudurier, Matthieu Bouron
398 alp.c Zane van Iperen
399 amvenc.c Zane van Iperen
400 apm.c Zane van Iperen
401 apngdec.c Benoit Fouet
402 argo_asf.c Zane van Iperen
403 argo_brp.c Zane van Iperen
404 argo_cvg.c Zane van Iperen
406 astdec.c Paul B Mahol
408 avi* Michael Niedermayer
409 avisynth.c Stephen Hutchinson
412 boadec.c Michael Niedermayer
416 codec2.c Tomas Härdin
417 crc.c Michael Niedermayer
419 dashenc.c Karthick Jeyapal
420 daud.c Reimar Doeffinger
421 dfpwmdec.c Jack Bruienne
424 dtshddec.c Paul B Mahol
425 dv.c Roman Shaposhnik
426 electronicarts.c Peter Ross
427 epafdec.c Paul B Mahol
428 ffm* Baptiste Coudurier
430 flvdec.c Michael Niedermayer
431 flvenc.c Michael Niedermayer, Steven Liu
432 gxf.c Reimar Doeffinger
433 gxfenc.c Baptiste Coudurier
434 hlsenc.c Christian Suloway, Steven Liu
435 idcin.c Mike Melanson
436 idroqdec.c Mike Melanson
437 iff.c Jaikrishnan Menon
438 img2*.c Michael Niedermayer
439 ipmovie.c Mike Melanson
442 jpegxl_probe.* Leo Izen
444 kvag.c Zane van Iperen
445 libmodplug.c Clément Bœsch
446 libopenmpt.c Josh de Kock
447 lmlm4.c Ivo van Poorten
448 lvfdec.c Paul B Mahol
449 lxfdec.c Tomas Härdin
450 matroska.c Aurelien Jacobs, Andreas Rheinhardt
451 matroskadec.c Aurelien Jacobs, Andreas Rheinhardt
452 matroskaenc.c David Conrad, Andreas Rheinhardt
453 matroska subtitles (matroskaenc.c) John Peebles
454 metadata* Aurelien Jacobs
456 microdvd* Aurelien Jacobs
458 mov.c Baptiste Coudurier
459 movenc.c Baptiste Coudurier, Matthieu Bouron
460 movenccenc.c Eran Kornblau
461 mpeg.c Michael Niedermayer
462 mpegenc.c Michael Niedermayer
463 mpegts.c Marton Balint
464 mpegtsenc.c Baptiste Coudurier
465 msnwc_tcp.c Ramiro Polla
466 mtv.c Reynaldo H. Verdejo Pinochet
467 mxf* Baptiste Coudurier, Tomas Härdin
468 nistspheredec.c Paul B Mahol
469 nsvdec.c Francois Revol
470 nut* Michael Niedermayer
471 nuv.c Reimar Doeffinger
472 oggdec.c, oggdec.h David Conrad
473 oggenc.c Baptiste Coudurier
474 oggparse*.c David Conrad
475 oma.c Maxim Poliakovski
477 pp_bnk.c Zane van Iperen
478 psxstr.c Mike Melanson
479 pva.c Ivo van Poorten
480 pvfdec.c Paul B Mahol
481 r3d.c Baptiste Coudurier
482 raw.c Michael Niedermayer
483 rdt.c Ronald S. Bultje
485 rmdec.c, rmenc.c Ronald S. Bultje
486 rtp.c, rtpenc.c Martin Storsjo
487 rtpdec_ac3.* Gilles Chanteperdrix
488 rtpdec_dv.* Thomas Volkert
489 rtpdec_h261.*, rtpenc_h261.* Thomas Volkert
490 rtpdec_hevc.*, rtpenc_hevc.* Thomas Volkert
491 rtpdec_mpa_robust.* Gilles Chanteperdrix
492 rtpdec_asf.* Ronald S. Bultje
493 rtpdec_vc2hq.*, rtpenc_vc2hq.* Thomas Volkert
494 rtpdec_vp9.c Thomas Volkert
495 rtpenc_mpv.*, rtpenc_aac.* Martin Storsjo
497 sbgdec.c Nicolas George
499 segafilm.c Mike Melanson
500 segment.c Stefano Sabatini
503 srtdec.c Aurelien Jacobs
504 swf.c Baptiste Coudurier
505 takdec.c Paul B Mahol
506 tta.c Alex Beregszaszi
507 txd.c Ivo van Poorten
508 voc.c Aurelien Jacobs
509 wav.c Michael Niedermayer
510 wc3movie.c Mike Melanson
511 webm dash (matroskaenc.c) Vignesh Venkatasubramanian
512 webvtt* Matthew J Heaney
513 westwood.c Mike Melanson
519 bluray.c Petri Hintukainen
521 http.c Ronald S. Bultje
523 libssh.c Lukasz Marek
524 libzmq.c Andriy Gelman
525 mms*.c Ronald S. Bultje
527 icecast.c Marvin Scholz
534 audioconvert.c Michael Niedermayer
535 dither.c Michael Niedermayer
536 rematrix*.c Michael Niedermayer
537 swresample*.c Michael Niedermayer
540 resample*.c Michael Niedermayer
541 soxr_resample.c Rob Sykes
544 Operating systems / CPU architectures
545 =====================================
548 MIPS Manojkumar Bhosale, Shiyou Yin
550 Mac OS X / PowerPC Romain Dolbeau, Guillaume Poirier
551 Amiga / PowerPC Colin Ward
552 Linux / PowerPC Lauri Kasanen
553 Windows MinGW Alex Beregszaszi, Ramiro Polla
554 Windows Cygwin Victor Paesa
555 Windows MSVC Matthew Oliver, Hendrik Leppkes
556 Windows ICL Matthew Oliver
557 ADI/Blackfin DSP Marc Hoffman
558 Sparc Roman Shaposhnik
562 Developers with git write access who are currently not maintaining any specific part
563 ====================================================================================
588 (this list is incomplete)
594 2.8 Michael Niedermayer
595 2.7 Michael Niedermayer
596 2.6 Michael Niedermayer
597 2.5 Michael Niedermayer
599 If you want to maintain an older release, please contact us
602 GnuPG Fingerprints and IRC nicknames of maintainers and contributors
603 ====================================================================
605 IRC nicknames are in parentheses. These apply
606 to the IRC channels listed on the website.
608 Alexander Strasser 1C96 78B7 83CB 8AA7 9AF5 D1EB A7D8 A57B A876 E58F
609 Anssi Hannula 1A92 FF42 2DD9 8D2E 8AF7 65A9 4278 C520 513D F3CB
610 Ash Hughes 694D 43D2 D180 C7C7 6421 ABD3 A641 D0B7 623D 6029
611 Attila Kinali 11F0 F9A6 A1D2 11F6 C745 D10C 6520 BCDD F2DF E765
612 Baptiste Coudurier 8D77 134D 20CC 9220 201F C5DB 0AC9 325C 5C1A BAAA
613 Ben Littler 3EE3 3723 E560 3214 A8CD 4DEB 2CDB FCE7 768C 8D2C
614 Benoit Fouet B22A 4F4F 43EF 636B BB66 FCDC 0023 AE1E 2985 49C8
615 Clément Bœsch 52D0 3A82 D445 F194 DB8B 2B16 87EE 2CB8 F4B8 FCF9
616 Daniel Verkamp 78A6 07ED 782C 653E C628 B8B9 F0EB 8DD8 2F0E 21C7
617 FFmpeg release signing key FCF9 86EA 15E6 E293 A564 4F10 B432 2F04 D676 58D8
618 Ganesh Ajjanagadde C96A 848E 97C3 CEA2 AB72 5CE4 45F9 6A2D 3C36 FB1B
619 Gwenole Beauchesne 2E63 B3A6 3E44 37E2 017D 2704 53C7 6266 B153 99C4
620 Haihao Xiang (haihao) 1F0C 31E8 B4FE F7A4 4DC1 DC99 E0F5 76D4 76FC 437F
621 Jaikrishnan Menon 61A1 F09F 01C9 2D45 78E1 C862 25DC 8831 AF70 D368
622 James Almer 7751 2E8C FD94 A169 57E6 9A7A 1463 01AD 7376 59E0
623 Jean Delvare 7CA6 9F44 60F1 BDC4 1FD2 C858 A552 6B9B B3CD 4E6A
624 Leo Izen (thebombzen) B6FD 3CFC 7ACF 83FC 9137 6945 5A71 C331 FD2F A19A
625 Loren Merritt ABD9 08F4 C920 3F65 D8BE 35D7 1540 DAA7 060F 56DE
626 Lynne FE50 139C 6805 72CA FD52 1F8D A2FE A5F0 3F03 4464
627 Michael Niedermayer 9FF2 128B 147E F673 0BAD F133 611E C787 040B 0FAB
628 DD1E C9E8 DE08 5C62 9B3E 1846 B18E 8928 B394 8D64
629 Nicolas George 24CE 01CE 9ACC 5CEB 74D8 8D9D B063 D997 36E5 4C93
630 Niklas Haas (haasn) 1DDB 8076 B14D 5B48 32FC 99D9 EB52 DA9C 02BA 6FB4
631 Nikolay Aleksandrov 8978 1D8C FB71 588E 4B27 EAA8 C4F0 B5FC E011 13B1
632 Panagiotis Issaris 6571 13A3 33D9 3726 F728 AA98 F643 B12E ECF3 E029
633 Peter Ross A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B
634 Philip Langdale 5DC5 8D66 5FBA 3A43 18EC 045E F8D6 B194 6A75 682E
635 Ramiro Polla 7859 C65B 751B 1179 792E DAE8 8E95 8B2F 9B6C 5700
636 Reimar Doeffinger C61D 16E5 9E2C D10C 8958 38A4 0899 A2B9 06D4 D9C7
637 Reinhard Tartler 9300 5DC2 7E87 6C37 ED7B CA9A 9808 3544 9453 48A4
638 Reynaldo H. Verdejo Pinochet 6E27 CD34 170C C78E 4D4F 5F40 C18E 077F 3114 452A
639 Robert Swain EE7A 56EA 4A81 A7B5 2001 A521 67FA 362D A2FC 3E71
640 Sascha Sommer 38A0 F88B 868E 9D3A 97D4 D6A0 E823 706F 1E07 0D3C
641 Stefano Sabatini 0D0B AD6B 5330 BBAD D3D6 6A0C 719C 2839 FC43 2D5F
642 Steinar H. Gunderson C2E9 004F F028 C18E 4EAD DB83 7F61 7561 7797 8F76
643 Stephan Hilb 4F38 0B3A 5F39 B99B F505 E562 8D5C 5554 4E17 8863
644 Thilo Borgmann (thilo) CE1D B7F4 4D20 FC3A DD9F FE5A 257C 5B8F 1D20 B92F
645 Tiancheng "Timothy" Gu 9456 AFC0 814A 8139 E994 8351 7FE6 B095 B582 B0D4
646 Tim Nicholson 38CF DB09 3ED0 F607 8B67 6CED 0C0B FC44 8B0B FC83
647 Tomas Härdin (thardin) A79D 4E3D F38F 763F 91F5 8B33 A01E 8AE0 41BB 2551
648 Wei Gao 4269 7741 857A 0E60 9EC5 08D2 4744 4EFA 62C1 87B9
649 Zane van Iperen (zane) 61AE D40F 368B 6F26 9DAE 3892 6861 6B2D 8AC4 DCC5