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, Rodger Combs, 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 alacenc.c Jaikrishnan Menon
142 alsdec.c Thilo Borgmann, Umair Khan
143 aptx.c Aurelien Jacobs
145 asv* Michael Niedermayer
146 atrac3plus* Maxim Poliakovski
147 audiotoolbox* Rodger Combs
149 bgmc.c, bgmc.h Thilo Borgmann
150 binkaudio.c Peter Ross
153 celp_filters.* Vitor Sessak
154 cinepak.c Roberto Togni
155 cinepakenc.c Rl / Aetey G.T. AB
156 ccaption_dec.c Anshul Maheshwari, Aman Gupta
157 cljr Alex Beregszaszi
159 crystalhd.c Philip Langdale
160 cscd.c Reimar Doeffinger
161 cuviddec.c Timo Rothenpieler
163 dirac* Rostislav Pehlivanov
164 dnxhd* Baptiste Coudurier
167 dss_sp.c Oleksij Rempel
168 dv.c Roman Shaposhnik
169 dvbsubdec.c Anshul Maheshwari
170 eacmv*, eaidct*, eat* Peter Ross
172 exif.c, exif.h Thilo Borgmann
173 ffv1* Michael Niedermayer
174 ffwavesynth.c Nicolas George
175 fifo.c Jan Sebechlebsky
176 flicvideo.c Mike Melanson
177 g722.c Martin Storsjo
178 g726.c Roman Shaposhnik
179 gifdec.c Baptiste Coudurier
180 h261* Michael Niedermayer
181 h263* Michael Niedermayer
182 h264* Loren Merritt, Michael Niedermayer
184 huffyuv* Michael Niedermayer
185 idcinvideo.c Mike Melanson
186 interplayvideo.c Mike Melanson
187 jni*, ffjni* Matthieu Bouron
188 jpeg2000* Nicolas Bertrand
190 lcl*.c Roberto Togni, Reimar Doeffinger
191 libcelt_dec.c Nicolas George
192 libcodec2.c Tomas Härdin
193 libdirac* David Conrad
194 libdavs2.c Huiwen Ren
195 libgsm.c Michel Bardiaux
196 libkvazaar.c Arttu Ylä-Outinen
197 libopenh264enc.c Martin Storsjo, Linjie Fu
198 libopenjpeg.c Jaikrishnan Menon
199 libopenjpegenc.c Michael Bradshaw
200 libtheoraenc.c David Conrad
201 libvorbis.c David Conrad
203 libxavs.c Stefan Gehrer
204 libxavs2.c Huiwen Ren
205 libzvbi-teletextdec.c Marton Balint
206 lzo.h, lzo.c Reimar Doeffinger
207 mdec.c Michael Niedermayer
209 mjpeg*.c Michael Niedermayer
210 mlp* Ramiro Polla, Jai Luthra
212 mpeg12.c, mpeg12data.h Michael Niedermayer
213 mpegvideo.c, mpegvideo.h Michael Niedermayer
214 mqc* Nicolas Bertrand
215 msmpeg4.c, msmpeg4data.h Michael Niedermayer
216 msrle.c Mike Melanson
217 msvideo1.c Mike Melanson
218 nuv.c Reimar Doeffinger
219 nvdec*, nvenc* Timo Rothenpieler
220 omx.c Martin Storsjo, Aman Gupta
221 opus* Rostislav Pehlivanov
223 pcx.c Ivo van Poorten
224 pgssubdec.c Reimar Doeffinger
225 ptx.c Ivo van Poorten
226 qcelp* Reynaldo H. Verdejo Pinochet
227 qdm2.c, qdm2data.h Roberto Togni
228 qsv* Mark Thompson, Zhong Li
229 qtrle.c Mike Melanson
230 ra144.c, ra144.h, ra288.c, ra288.h Roberto Togni
231 resample2.c Michael Niedermayer
234 rtjpeg.c, rtjpeg.h Reimar Doeffinger
235 rv10.c Michael Niedermayer
236 s3tc* Ivo van Poorten
238 smvjpegdec.c Ash Hughes
239 snow* Michael Niedermayer, Loren Merritt
240 sonic.c Alex Beregszaszi
241 speedhq.c Steinar H. Gunderson
243 sunrast.c Ivo van Poorten
244 svq3.c Michael Niedermayer
246 truemotion1* Mike Melanson
247 tta.c Alex Beregszaszi, Jaikrishnan Menon
248 ttaenc.c Paul B Mahol
249 txd.c Ivo van Poorten
250 v4l2_* Jorge Ramirez-Ortiz
251 vc2* Rostislav Pehlivanov
252 vcr1.c Michael Niedermayer
253 videotoolboxenc.c Rick Kern, Aman Gupta
255 vorbisdec.c Denes Balatoni, David Conrad
256 vorbisenc.c Oded Shimon
260 vp8 David Conrad, Ronald Bultje
262 vqavideo.c Mike Melanson
263 wmaprodec.c Sascha Sommer
264 wmavoice.c Ronald S. Bultje
265 wmv2.c Michael Niedermayer
268 xface Stefano Sabatini
269 xvmc.c Ivan Kalvachev
272 Hardware acceleration:
273 crystalhd.c Philip Langdale
274 dxva2* Hendrik Leppkes, Laurent Aimar, Steve Lhomme
275 d3d11va* Steve Lhomme
276 mediacodec* Matthieu Bouron, Aman Gupta
277 vaapi* Gwenole Beauchesne
278 vaapi_encode* Mark Thompson
279 vdpau* Philip Langdale, Carl Eugen Hoyos
280 videotoolbox* Rick Kern, Aman Gupta
286 libavdevice/avdevice.h
289 avfoundation.m Thilo Borgmann
290 android_camera.c Felix Matouschek
291 decklink* Marton Balint
292 dshow.c Roger Pack (CC rogerdpack@gmail.com)
293 fbdev_enc.c Lukasz Marek
294 gdigrab.c Roger Pack (CC rogerdpack@gmail.com)
295 iec61883.c Georg Lippitsch
296 lavfi Stefano Sabatini
297 libdc1394.c Roman Shaposhnik
298 opengl_enc.c Lukasz Marek
299 pulse_audio_enc.c Lukasz Marek
302 v4l2.c Giorgio Vazzana
303 vfwcap.c Ramiro Polla
310 graphdump.c Nicolas George
312 motion_estimation.c Davinder Singh
315 f_drawgraph.c Paul B Mahol
316 af_adelay.c Paul B Mahol
317 af_aecho.c Paul B Mahol
318 af_afade.c Paul B Mahol
319 af_amerge.c Nicolas George
320 af_aphaser.c Paul B Mahol
321 af_aresample.c Michael Niedermayer
322 af_astats.c Paul B Mahol
323 af_atempo.c Pavel Koshevoy
324 af_biquads.c Paul B Mahol
325 af_chorus.c Paul B Mahol
326 af_compand.c Paul B Mahol
327 af_firequalizer.c Muhammad Faiz
329 af_ladspa.c Paul B Mahol
330 af_loudnorm.c Kyle Swanson
331 af_pan.c Nicolas George
332 af_sidechaincompress.c Paul B Mahol
333 af_silenceremove.c Paul B Mahol
334 avf_aphasemeter.c Paul B Mahol
335 avf_avectorscope.c Paul B Mahol
336 avf_showcqt.c Muhammad Faiz
337 vf_blend.c Paul B Mahol
338 vf_bwdif Thomas Mundt (CC <thomas.mundt@hr.de>)
339 vf_chromakey.c Timo Rothenpieler
340 vf_colorchannelmixer.c Paul B Mahol
341 vf_colorconstancy.c Mina Sami (CC <minas.gorgy@gmail.com>)
342 vf_colorbalance.c Paul B Mahol
343 vf_colorkey.c Timo Rothenpieler
344 vf_colorlevels.c Paul B Mahol
345 vf_coreimage.m Thilo Borgmann
346 vf_deband.c Paul B Mahol
347 vf_dejudder.c Nicholas Robbins
348 vf_delogo.c Jean Delvare (CC <jdelvare@suse.com>)
349 vf_drawbox.c/drawgrid Andrey Utkin
350 vf_extractplanes.c Paul B Mahol
351 vf_histogram.c Paul B Mahol
352 vf_hqx.c Clément Bœsch
353 vf_idet.c Pascal Massimino
355 vf_(t)interlace Thomas Mundt (CC <thomas.mundt@hr.de>)
356 vf_lenscorrection.c Daniel Oberhoff
357 vf_mergeplanes.c Paul B Mahol
358 vf_mestimate.c Davinder Singh
359 vf_minterpolate.c Davinder Singh
360 vf_neighbor.c Paul B Mahol
361 vf_psnr.c Paul B Mahol
362 vf_random.c Paul B Mahol
363 vf_readvitc.c Tobias Rapp (CC t.rapp at noa-archive dot com)
364 vf_scale.c Michael Niedermayer
365 vf_separatefields.c Paul B Mahol
366 vf_ssim.c Paul B Mahol
367 vf_stereo3d.c Paul B Mahol
368 vf_telecine.c Paul B Mahol
369 vf_tonemap_opencl.c Ruiling Song
370 vf_yadif.c Michael Niedermayer
371 vf_zoompan.c Paul B Mahol
374 vsrc_mandelbrot.c Michael Niedermayer
383 libavformat/avformat.h Michael Niedermayer
385 libavformat/utils.c Michael Niedermayer
386 Text Subtitles Clément Bœsch
391 aadec.c Vesselin Bontchev (vesselin.bontchev at yandex dot com)
392 adtsenc.c Robert Swain
394 aiffdec.c Baptiste Coudurier, Matthieu Bouron
395 aiffenc.c Baptiste Coudurier, Matthieu Bouron
396 alp.c Zane van Iperen
397 amvenc.c Zane van Iperen
398 apm.c Zane van Iperen
399 apngdec.c Benoit Fouet
400 argo_asf.c Zane van Iperen
401 argo_brp.c Zane van Iperen
403 astdec.c Paul B Mahol
405 avi* Michael Niedermayer
406 avisynth.c Stephen Hutchinson
409 boadec.c Michael Niedermayer
413 codec2.c Tomas Härdin
414 crc.c Michael Niedermayer
416 dashenc.c Karthick Jeyapal
417 daud.c Reimar Doeffinger
420 dtshddec.c Paul B Mahol
421 dv.c Roman Shaposhnik
422 electronicarts.c Peter Ross
423 epafdec.c Paul B Mahol
424 ffm* Baptiste Coudurier
426 flvdec.c Michael Niedermayer
427 flvenc.c Michael Niedermayer, Steven Liu
428 gxf.c Reimar Doeffinger
429 gxfenc.c Baptiste Coudurier
430 hlsenc.c Christian Suloway, Steven Liu
431 idcin.c Mike Melanson
432 idroqdec.c Mike Melanson
433 iff.c Jaikrishnan Menon
434 img2*.c Michael Niedermayer
435 ipmovie.c Mike Melanson
439 kvag.c Zane van Iperen
440 libmodplug.c Clément Bœsch
441 libopenmpt.c Josh de Kock
442 lmlm4.c Ivo van Poorten
443 lvfdec.c Paul B Mahol
444 lxfdec.c Tomas Härdin
445 matroska.c Aurelien Jacobs, Andreas Rheinhardt
446 matroskadec.c Aurelien Jacobs, Andreas Rheinhardt
447 matroskaenc.c David Conrad, Andreas Rheinhardt
448 matroska subtitles (matroskaenc.c) John Peebles
449 metadata* Aurelien Jacobs
451 microdvd* Aurelien Jacobs
453 mov.c Baptiste Coudurier
454 movenc.c Baptiste Coudurier, Matthieu Bouron
455 movenccenc.c Eran Kornblau
456 mpeg.c Michael Niedermayer
457 mpegenc.c Michael Niedermayer
458 mpegts.c Marton Balint
459 mpegtsenc.c Baptiste Coudurier
460 msnwc_tcp.c Ramiro Polla
461 mtv.c Reynaldo H. Verdejo Pinochet
462 mxf* Baptiste Coudurier, Tomas Härdin
463 nistspheredec.c Paul B Mahol
464 nsvdec.c Francois Revol
465 nut* Michael Niedermayer
466 nuv.c Reimar Doeffinger
467 oggdec.c, oggdec.h David Conrad
468 oggenc.c Baptiste Coudurier
469 oggparse*.c David Conrad
470 oma.c Maxim Poliakovski
472 pp_bnk.c Zane van Iperen
473 psxstr.c Mike Melanson
474 pva.c Ivo van Poorten
475 pvfdec.c Paul B Mahol
476 r3d.c Baptiste Coudurier
477 raw.c Michael Niedermayer
478 rdt.c Ronald S. Bultje
480 rmdec.c, rmenc.c Ronald S. Bultje
481 rtp.c, rtpenc.c Martin Storsjo
482 rtpdec_ac3.* Gilles Chanteperdrix
483 rtpdec_dv.* Thomas Volkert
484 rtpdec_h261.*, rtpenc_h261.* Thomas Volkert
485 rtpdec_hevc.*, rtpenc_hevc.* Thomas Volkert
486 rtpdec_mpa_robust.* Gilles Chanteperdrix
487 rtpdec_asf.* Ronald S. Bultje
488 rtpdec_vc2hq.*, rtpenc_vc2hq.* Thomas Volkert
489 rtpdec_vp9.c Thomas Volkert
490 rtpenc_mpv.*, rtpenc_aac.* Martin Storsjo
492 sbgdec.c Nicolas George
494 segafilm.c Mike Melanson
495 segment.c Stefano Sabatini
498 srtdec.c Aurelien Jacobs
499 swf.c Baptiste Coudurier
500 takdec.c Paul B Mahol
501 tta.c Alex Beregszaszi
502 txd.c Ivo van Poorten
503 voc.c Aurelien Jacobs
504 wav.c Michael Niedermayer
505 wc3movie.c Mike Melanson
506 webm dash (matroskaenc.c) Vignesh Venkatasubramanian
507 webvtt* Matthew J Heaney
508 westwood.c Mike Melanson
514 bluray.c Petri Hintukainen
516 http.c Ronald S. Bultje
517 libssh.c Lukasz Marek
518 libzmq.c Andriy Gelman
519 mms*.c Ronald S. Bultje
521 icecast.c Marvin Scholz
528 audioconvert.c Michael Niedermayer
529 dither.c Michael Niedermayer
530 rematrix*.c Michael Niedermayer
531 swresample*.c Michael Niedermayer
534 resample*.c Michael Niedermayer
535 soxr_resample.c Rob Sykes
538 Operating systems / CPU architectures
539 =====================================
542 MIPS Manojkumar Bhosale, Shiyou Yin
543 Mac OS X / PowerPC Romain Dolbeau, Guillaume Poirier
544 Amiga / PowerPC Colin Ward
545 Linux / PowerPC Lauri Kasanen
546 Windows MinGW Alex Beregszaszi, Ramiro Polla
547 Windows Cygwin Victor Paesa
548 Windows MSVC Matthew Oliver, Hendrik Leppkes
549 Windows ICL Matthew Oliver
550 ADI/Blackfin DSP Marc Hoffman
551 Sparc Roman Shaposhnik
555 Developers with git write access who are currently not maintaining any specific part
556 ====================================================================================
581 (this list is incomplete)
587 2.8 Michael Niedermayer
588 2.7 Michael Niedermayer
589 2.6 Michael Niedermayer
590 2.5 Michael Niedermayer
592 If you want to maintain an older release, please contact us
595 GnuPG Fingerprints and IRC nicknames of maintainers and contributors
596 ====================================================================
598 IRC nicknames are in parentheses. These apply
599 to the IRC channels listed on the website.
601 Alexander Strasser 1C96 78B7 83CB 8AA7 9AF5 D1EB A7D8 A57B A876 E58F
602 Anssi Hannula 1A92 FF42 2DD9 8D2E 8AF7 65A9 4278 C520 513D F3CB
603 Ash Hughes 694D 43D2 D180 C7C7 6421 ABD3 A641 D0B7 623D 6029
604 Attila Kinali 11F0 F9A6 A1D2 11F6 C745 D10C 6520 BCDD F2DF E765
605 Baptiste Coudurier 8D77 134D 20CC 9220 201F C5DB 0AC9 325C 5C1A BAAA
606 Ben Littler 3EE3 3723 E560 3214 A8CD 4DEB 2CDB FCE7 768C 8D2C
607 Benoit Fouet B22A 4F4F 43EF 636B BB66 FCDC 0023 AE1E 2985 49C8
608 Clément Bœsch 52D0 3A82 D445 F194 DB8B 2B16 87EE 2CB8 F4B8 FCF9
609 Daniel Verkamp 78A6 07ED 782C 653E C628 B8B9 F0EB 8DD8 2F0E 21C7
610 FFmpeg release signing key FCF9 86EA 15E6 E293 A564 4F10 B432 2F04 D676 58D8
611 Ganesh Ajjanagadde C96A 848E 97C3 CEA2 AB72 5CE4 45F9 6A2D 3C36 FB1B
612 Gwenole Beauchesne 2E63 B3A6 3E44 37E2 017D 2704 53C7 6266 B153 99C4
613 Jaikrishnan Menon 61A1 F09F 01C9 2D45 78E1 C862 25DC 8831 AF70 D368
614 James Almer 7751 2E8C FD94 A169 57E6 9A7A 1463 01AD 7376 59E0
615 Jean Delvare 7CA6 9F44 60F1 BDC4 1FD2 C858 A552 6B9B B3CD 4E6A
616 Loren Merritt ABD9 08F4 C920 3F65 D8BE 35D7 1540 DAA7 060F 56DE
617 Lynne FE50 139C 6805 72CA FD52 1F8D A2FE A5F0 3F03 4464
618 Michael Niedermayer 9FF2 128B 147E F673 0BAD F133 611E C787 040B 0FAB
619 Nicolas George 24CE 01CE 9ACC 5CEB 74D8 8D9D B063 D997 36E5 4C93
620 Nikolay Aleksandrov 8978 1D8C FB71 588E 4B27 EAA8 C4F0 B5FC E011 13B1
621 Panagiotis Issaris 6571 13A3 33D9 3726 F728 AA98 F643 B12E ECF3 E029
622 Peter Ross A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B
623 Philip Langdale 5DC5 8D66 5FBA 3A43 18EC 045E F8D6 B194 6A75 682E
624 Ramiro Polla 7859 C65B 751B 1179 792E DAE8 8E95 8B2F 9B6C 5700
625 Reimar Doeffinger C61D 16E5 9E2C D10C 8958 38A4 0899 A2B9 06D4 D9C7
626 Reinhard Tartler 9300 5DC2 7E87 6C37 ED7B CA9A 9808 3544 9453 48A4
627 Reynaldo H. Verdejo Pinochet 6E27 CD34 170C C78E 4D4F 5F40 C18E 077F 3114 452A
628 Robert Swain EE7A 56EA 4A81 A7B5 2001 A521 67FA 362D A2FC 3E71
629 Sascha Sommer 38A0 F88B 868E 9D3A 97D4 D6A0 E823 706F 1E07 0D3C
630 Stefano Sabatini 0D0B AD6B 5330 BBAD D3D6 6A0C 719C 2839 FC43 2D5F
631 Steinar H. Gunderson C2E9 004F F028 C18E 4EAD DB83 7F61 7561 7797 8F76
632 Stephan Hilb 4F38 0B3A 5F39 B99B F505 E562 8D5C 5554 4E17 8863
633 Thilo Borgmann (thilo) CE1D B7F4 4D20 FC3A DD9F FE5A 257C 5B8F 1D20 B92F
634 Tiancheng "Timothy" Gu 9456 AFC0 814A 8139 E994 8351 7FE6 B095 B582 B0D4
635 Tim Nicholson 38CF DB09 3ED0 F607 8B67 6CED 0C0B FC44 8B0B FC83
636 Tomas Härdin (thardin) A79D 4E3D F38F 763F 91F5 8B33 A01E 8AE0 41BB 2551
637 Wei Gao 4269 7741 857A 0E60 9EC5 08D2 4744 4EFA 62C1 87B9
638 Zane van Iperen (zane) 61AE D40F 368B 6F26 9DAE 3892 6861 6B2D 8AC4 DCC5