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 *Status*, one of the following:
10 [X] Old code. Something tagged obsolete generally means it has been replaced by a better system and you should be using that.
11 [0] No current maintainer [but maybe you could take the role as you write your new code].
12 [1] It has a maintainer but they don't have time to do much other than throw the odd patch in.
13 [2] Someone actually looks after it.
15 A (CC <address>) after the name means that the maintainer prefers to be CC-ed on
16 patches and related discussions.
18 (L <address>) *Mailing list* that is relevant to this area
19 (W <address>) *Web-page* with status/info
20 (B <address>) URI for where to file *bugs*. A web-page with detailed bug
21 filing info, a direct bug tracker link, or a mailto: URI.
22 (P <address>) *Subsystem Profile* document for more details submitting
23 patches to the given subsystem. This is either an in-tree file,
24 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
26 (T <address>) *SCM* tree type and location.
27 Type is one of: git, hg, quilt, stgit, topgit
34 ffmpeg.c Michael Niedermayer, Anton Khirnov
37 ffplay.c [2] Marton Balint
40 ffprobe.c [2] Stefano Sabatini
42 Commandline utility code:
43 cmdutils.c, cmdutils.h Michael Niedermayer
46 tools/qt-faststart.c Baptiste Coudurier
52 documentation Stefano Sabatini, Mike Melanson, Timothy Gu, Gyan Doshi
53 project server day to day operations (L: root@ffmpeg.org) Michael Niedermayer, Reimar Doeffinger, Alexander Strasser, Nikolay Aleksandrov, Timo Rothenpieler
54 project server emergencies (L: root@ffmpeg.org) Reimar Doeffinger, Alexander Strasser, Nikolay Aleksandrov, Timo Rothenpieler
56 metadata subsystem Aurelien Jacobs
57 release management Michael Niedermayer
63 website (T: https://git.ffmpeg.org/ffmpeg-web) Deby Barbara Lepage
64 fate.ffmpeg.org (L: fate-admin@ffmpeg.org) (W: https://fate.ffmpeg.org) (P: https://ffmpeg.org/fate.html) (S: https://git.ffmpeg.org/fateserver) Timo Rothenpieler
65 Trac bug tracker (W: https://trac.ffmpeg.org) Alexander Strasser, Michael Niedermayer, Carl Eugen Hoyos
66 Patchwork [2] (W: https://patchwork.ffmpeg.org) Andriy Gelman
67 mailing lists (W: https://ffmpeg.org/contact.html#MailingLists) Baptiste Coudurier
68 Twitter Reynaldo H. Verdejo Pinochet
70 ffmpeg-security [2] (L: ffmpeg-security@ffmpeg.org) (W: https://ffmpeg.org/security.html) Michael Niedermayer, Reimar Doeffinger
77 libavutil/avutil.h Michael Niedermayer
79 libavutil/common.h Michael Niedermayer
82 aes_ctr.c, aes_ctr.h Eran Kornblau
86 dynarray.h Nicolas George
87 eval.c, eval.h [2] Michael Niedermayer
88 float_dsp Loren Merritt
89 hash Reimar Doeffinger
90 hwcontext_cuda* Timo Rothenpieler
91 hwcontext_vulkan* [2] Lynne
92 intfloat* Michael Niedermayer
93 integer.c, integer.h Michael Niedermayer
95 mathematics.c, mathematics.h [2] Michael Niedermayer
96 mem.c, mem.h [2] Michael Niedermayer
97 opencl.c, opencl.h Wei Gao
98 opt.c, opt.h Michael Niedermayer
99 rational.c, rational.h [2] Michael Niedermayer
100 rc4 Reimar Doeffinger
101 ripemd.c, ripemd.h James Almer
110 avcodec.h Michael Niedermayer
112 utils.c Michael Niedermayer
113 audio and video frame extraction:
114 parser.c Michael Niedermayer
116 bitstream.c, bitstream.h Michael Niedermayer
118 cabac.h, cabac.c Michael Niedermayer
120 codec_names.sh Nicolas George
122 dsputils.c, dsputils.h Michael Niedermayer
124 rangecoder.c, rangecoder.h [2] Michael Niedermayer
125 lzw.* Michael Niedermayer
126 floating point AAN DCT:
127 faandct.c, faandct.h [2] Michael Niedermayer
129 golomb.c, golomb.h [2] Michael Niedermayer
131 motion* Michael Niedermayer
133 ratecontrol.c [2] Michael Niedermayer
135 simple_idct.c, simple_idct.h [2] Michael Niedermayer
137 libpostproc/* [2] Michael Niedermayer
139 tableprint.c, tableprint.h Reimar Doeffinger
142 Text Subtitles Clément Bœsch
145 4xm.c [2] Michael Niedermayer
147 8svx.c Jaikrishnan Menon
148 aacenc*, aaccoder.c Rostislav Pehlivanov
149 adpcm.c Zane van Iperen
150 alacenc.c Jaikrishnan Menon
151 alsdec.c Thilo Borgmann, Umair Khan
152 amfenc* Dmitrii Ovchinnikov
153 aptx.c Aurelien Jacobs
155 asv* Michael Niedermayer
156 atrac3plus* Maxim Poliakovski
159 bgmc.c, bgmc.h Thilo Borgmann
160 binkaudio.c Peter Ross
162 celp_filters.* Vitor Sessak
163 cinepak.c Roberto Togni
164 cinepakenc.c Rl / Aetey G.T. AB
165 ccaption_dec.c Anshul Maheshwari, Aman Gupta
166 cljr Alex Beregszaszi
168 cscd.c Reimar Doeffinger
169 cuviddec.c Timo Rothenpieler
172 dirac* Rostislav Pehlivanov
173 dnxhd* Baptiste Coudurier
176 dss_sp.c Oleksij Rempel
177 dv.c Roman Shaposhnik
178 dvbsubdec.c Anshul Maheshwari
179 eacmv*, eaidct*, eat* Peter Ross
180 exif.c, exif.h Thilo Borgmann
181 ffv1* [2] Michael Niedermayer
182 ffwavesynth.c Nicolas George
183 fifo.c Jan Sebechlebsky
184 flicvideo.c Mike Melanson
185 g722.c Martin Storsjo
186 g726.c Roman Shaposhnik
187 gifdec.c Baptiste Coudurier
188 h261* Michael Niedermayer
189 h263* Michael Niedermayer
190 h264* Loren Merritt, Michael Niedermayer
193 huffyuv* Michael Niedermayer
194 idcinvideo.c Mike Melanson
195 interplayvideo.c Mike Melanson
196 jni*, ffjni* Matthieu Bouron
197 jpeg2000* Nicolas Bertrand
200 lcl*.c Roberto Togni, Reimar Doeffinger
201 libcelt_dec.c Nicolas George
202 libcodec2.c Tomas Härdin
203 libdirac* David Conrad
204 libdavs2.c Huiwen Ren
205 libjxl*.c, libjxl.h Leo Izen
206 libgsm.c Michel Bardiaux
207 libkvazaar.c Arttu Ylä-Outinen
208 libopenh264enc.c Martin Storsjo, Linjie Fu
209 libopenjpegenc.c Michael Bradshaw
210 libtheoraenc.c David Conrad
211 libvorbis.c David Conrad
213 libxavs.c Stefan Gehrer
214 libxavs2.c Huiwen Ren
215 libzvbi-teletextdec.c Marton Balint
216 lzo.h, lzo.c Reimar Doeffinger
217 mdec.c Michael Niedermayer
219 mjpeg*.c Michael Niedermayer
220 mlp* Ramiro Polla, Jai Luthra
222 mpeg12.c, mpeg12data.h Michael Niedermayer
223 mpegvideo.c, mpegvideo.h Michael Niedermayer
224 mqc* Nicolas Bertrand
225 msmpeg4.c, msmpeg4data.h Michael Niedermayer
226 msrle.c Mike Melanson
227 msrleenc.c Tomas Härdin
228 msvideo1.c Mike Melanson
229 nuv.c Reimar Doeffinger
230 nvdec*, nvenc* Timo Rothenpieler
231 omx.c Martin Storsjo, Aman Gupta
232 opus* Rostislav Pehlivanov
233 pcx.c Ivo van Poorten
234 pgssubdec.c Reimar Doeffinger
235 ptx.c Ivo van Poorten
236 qcelp* Reynaldo H. Verdejo Pinochet
237 qdm2.c, qdm2data.h Roberto Togni
238 qsv* Mark Thompson, Zhong Li, Haihao Xiang
239 qtrle.c Mike Melanson
240 ra144.c, ra144.h, ra288.c, ra288.h Roberto Togni
241 resample2.c Michael Niedermayer
244 rtjpeg.c, rtjpeg.h Reimar Doeffinger
245 rv10.c Michael Niedermayer
247 snow* Michael Niedermayer, Loren Merritt
248 sonic.c Alex Beregszaszi
249 speedhq.c Steinar H. Gunderson
251 sunrast.c Ivo van Poorten
252 svq3.c Michael Niedermayer
253 truemotion1* Mike Melanson
254 tta.c Alex Beregszaszi, Jaikrishnan Menon
255 txd.c Ivo van Poorten
256 v4l2_* Jorge Ramirez-Ortiz
257 vc2* Rostislav Pehlivanov
258 vcr1.c Michael Niedermayer
259 videotoolboxenc.c Rick Kern, Aman Gupta
260 vorbisdec.c Denes Balatoni, David Conrad
261 vorbisenc.c Oded Shimon
265 vp8 David Conrad, Ronald Bultje
267 vqavideo.c Mike Melanson
269 wmaprodec.c Sascha Sommer
270 wmavoice.c Ronald S. Bultje
271 wmv2.c Michael Niedermayer
273 xface Stefano Sabatini
275 Hardware acceleration:
276 dxva2* Hendrik Leppkes, Laurent Aimar, Steve Lhomme
277 d3d11va* Steve Lhomme
278 d3d12va_encode* Tong Wu
279 mediacodec* Matthieu Bouron, Aman Gupta, Zhao Zhili
281 vaapi_encode* Mark Thompson, Haihao Xiang
282 vdpau* Philip Langdale, Carl Eugen Hoyos
283 videotoolbox* Rick Kern, Aman Gupta, Zhao Zhili
289 libavdevice/avdevice.h
292 avfoundation.m Thilo Borgmann
293 android_camera.c Felix Matouschek
294 decklink* Marton Balint
295 dshow.c Roger Pack (CC rogerdpack@gmail.com)
296 fbdev_enc.c Lukasz Marek
297 gdigrab.c Roger Pack (CC rogerdpack@gmail.com)
298 iec61883.c Georg Lippitsch
299 lavfi Stefano Sabatini
300 libdc1394.c Roman Shaposhnik
301 opengl_enc.c Lukasz Marek
302 pulse_audio_enc.c Lukasz Marek
305 v4l2.c Giorgio Vazzana
306 vfwcap.c Ramiro Polla
313 graphdump.c Nicolas George
315 motion_estimation.c Davinder Singh
318 af_amerge.c Nicolas George
319 af_aresample.c Michael Niedermayer
320 af_atempo.c Pavel Koshevoy
321 af_firequalizer.c Muhammad Faiz
323 af_loudnorm.c Kyle Swanson
324 af_pan.c Nicolas George
325 avf_showcqt.c Muhammad Faiz
326 vf_bwdif Thomas Mundt (CC <thomas.mundt@hr.de>)
327 vf_chromakey.c Timo Rothenpieler
328 vf_colorconstancy.c Mina Sami (CC <minas.gorgy@gmail.com>)
329 vf_colorkey.c Timo Rothenpieler
330 vf_coreimage.m Thilo Borgmann
331 vf_dejudder.c Nicholas Robbins
332 vf_delogo.c Jean Delvare (CC <jdelvare@suse.com>)
333 vf_drawbox.c/drawgrid Andrey Utkin
334 vf_fsync.c Thilo Borgmann
335 vf_hqx.c Clément Bœsch
336 vf_idet.c Pascal Massimino
337 vf_(t)interlace Thomas Mundt (CC <thomas.mundt@hr.de>)
338 vf_lenscorrection.c Daniel Oberhoff
339 vf_libplacebo.c Niklas Haas
340 vf_mestimate.c Davinder Singh
341 vf_minterpolate.c Davinder Singh
342 vf_readvitc.c Tobias Rapp (CC t.rapp at noa-archive dot com)
343 vf_scale.c [2] Michael Niedermayer
344 vf_tonemap_opencl.c Ruiling Song
345 vf_yadif.c [2] Michael Niedermayer
346 vf_xfade_vulkan.c [2] Marvin Scholz (CC <epirat07@gmail.com>)
349 vsrc_mandelbrot.c [2] Michael Niedermayer
358 libavformat/avformat.h Michael Niedermayer
360 libavformat/utils.c Michael Niedermayer
361 Text Subtitles Clément Bœsch
366 aadec.c Vesselin Bontchev (vesselin.bontchev at yandex dot com)
368 aiffdec.c Baptiste Coudurier, Matthieu Bouron
369 aiffenc.c Baptiste Coudurier, Matthieu Bouron
370 alp.c Zane van Iperen
371 amvenc.c Zane van Iperen
372 apm.c Zane van Iperen
373 apngdec.c Benoit Fouet
374 argo_asf.c Zane van Iperen
375 argo_brp.c Zane van Iperen
376 argo_cvg.c Zane van Iperen
379 avi* Michael Niedermayer
380 avisynth.c Stephen Hutchinson
382 boadec.c Michael Niedermayer
384 codec2.c Tomas Härdin
385 crc.c Michael Niedermayer
387 dashenc.c Karthick Jeyapal
388 daud.c Reimar Doeffinger
389 dfpwmdec.c Jack Bruienne
392 dv.c Roman Shaposhnik
393 dvdvideodec.c [2] Marth64
394 electronicarts.c Peter Ross
395 evc* Samsung (Dawid Kozinski)
396 ffm* Baptiste Coudurier
398 flvdec.c Michael Niedermayer
399 flvenc.c Michael Niedermayer, Steven Liu
400 gxf.c Reimar Doeffinger
401 gxfenc.c Baptiste Coudurier
402 hlsenc.c Christian Suloway, Steven Liu
403 iamf* [2] James Almer
404 idcin.c Mike Melanson
405 idroqdec.c Mike Melanson
406 iff.c Jaikrishnan Menon
407 imf* Pierre-Anthony Lemieux
408 img2*.c Michael Niedermayer
409 ipmovie.c Mike Melanson
413 kvag.c Zane van Iperen
414 libmodplug.c Clément Bœsch
415 libopenmpt.c Josh de Kock
416 lmlm4.c Ivo van Poorten
417 lxfdec.c Tomas Härdin
418 matroska.c Andreas Rheinhardt
419 matroskadec.c Andreas Rheinhardt
420 matroskaenc.c Andreas Rheinhardt
421 matroska subtitles (matroskaenc.c) John Peebles
422 metadata* Aurelien Jacobs
423 microdvd* Aurelien Jacobs
425 mov.c Baptiste Coudurier
426 movenc.c Baptiste Coudurier, Matthieu Bouron
427 movenccenc.c Eran Kornblau
428 mpeg.c Michael Niedermayer
429 mpegenc.c Michael Niedermayer
430 mpegts.c Marton Balint
431 mpegtsenc.c Baptiste Coudurier
432 msnwc_tcp.c Ramiro Polla
433 mtv.c Reynaldo H. Verdejo Pinochet
434 mxf* Baptiste Coudurier, Tomas Härdin
435 nsvdec.c Francois Revol
436 nut* Michael Niedermayer
437 nuv.c Reimar Doeffinger
438 oggdec.c, oggdec.h David Conrad
439 oggenc.c Baptiste Coudurier
440 oggparse*.c David Conrad
441 oma.c Maxim Poliakovski
442 pp_bnk.c Zane van Iperen
443 psxstr.c Mike Melanson
444 pva.c Ivo van Poorten
445 r3d.c Baptiste Coudurier
446 raw.c Michael Niedermayer
447 rcwtdec.c [2] Marth64
448 rcwtenc.c [2] Marth64
449 rdt.c Ronald S. Bultje
451 rmdec.c, rmenc.c Ronald S. Bultje
452 rtp.c, rtpenc.c Martin Storsjo
453 rtpdec_ac3.* Gilles Chanteperdrix
454 rtpdec_dv.* Thomas Volkert
455 rtpdec_h261.*, rtpenc_h261.* Thomas Volkert
456 rtpdec_hevc.*, rtpenc_hevc.* Thomas Volkert
457 rtpdec_mpa_robust.* Gilles Chanteperdrix
458 rtpdec_asf.* Ronald S. Bultje
459 rtpdec_vc2hq.*, rtpenc_vc2hq.* Thomas Volkert
460 rtpdec_vp9.c Thomas Volkert
461 rtpenc_mpv.*, rtpenc_aac.* Martin Storsjo
463 sbgdec.c Nicolas George
465 segafilm.c Mike Melanson
466 segment.c Stefano Sabatini
468 srtdec.c Aurelien Jacobs
469 swf.c Baptiste Coudurier
470 tta.c Alex Beregszaszi
471 txd.c Ivo van Poorten
472 voc.c Aurelien Jacobs
473 wav.c Michael Niedermayer
474 wc3movie.c Mike Melanson
475 webm dash (matroskaenc.c) Vignesh Venkatasubramanian
476 webvtt* Matthew J Heaney
477 westwood.c Mike Melanson
482 bluray.c Petri Hintukainen
484 http.c Ronald S. Bultje
486 libssh.c Lukasz Marek
487 libzmq.c Andriy Gelman
488 mms*.c Ronald S. Bultje
490 icecast.c [2] Marvin Scholz (CC <epirat07@gmail.com>)
497 audioconvert.c [2] Michael Niedermayer
498 dither.c [2] Michael Niedermayer
499 rematrix*.c [2] Michael Niedermayer
500 swresample*.c [2] Michael Niedermayer
503 resample*.c [2] Michael Niedermayer
504 soxr_resample.c Rob Sykes
507 Operating systems / CPU architectures
508 =====================================
512 MIPS Manojkumar Bhosale, Shiyou Yin
513 LoongArch [2] Shiyou Yin
514 Mac OS X / PowerPC Romain Dolbeau, Guillaume Poirier
515 Amiga / PowerPC Colin Ward
516 Linux / PowerPC Lauri Kasanen
517 RISC-V [2] Rémi Denis-Courmont
518 Windows MinGW Alex Beregszaszi, Ramiro Polla
519 Windows Cygwin Victor Paesa
520 Windows MSVC Hendrik Leppkes
521 ADI/Blackfin DSP Marc Hoffman
522 Sparc Roman Shaposhnik
526 Developers with git write access who are currently not maintaining any specific part
527 ====================================================================================
553 (this list is incomplete)
559 7.0 Michael Niedermayer
560 6.1 Michael Niedermayer
561 5.1 Michael Niedermayer
562 4.4 Michael Niedermayer
563 3.4 Michael Niedermayer
564 2.8 Michael Niedermayer
566 If you want to maintain an older release, please contact us
569 GnuPG Fingerprints and IRC nicknames of maintainers and contributors
570 ====================================================================
572 IRC nicknames are in parentheses. These apply
573 to the IRC channels listed on the website.
575 Alexander Strasser 1C96 78B7 83CB 8AA7 9AF5 D1EB A7D8 A57B A876 E58F
576 Anssi Hannula 1A92 FF42 2DD9 8D2E 8AF7 65A9 4278 C520 513D F3CB
577 Ash Hughes 694D 43D2 D180 C7C7 6421 ABD3 A641 D0B7 623D 6029
578 Attila Kinali 11F0 F9A6 A1D2 11F6 C745 D10C 6520 BCDD F2DF E765
579 Baptiste Coudurier 8D77 134D 20CC 9220 201F C5DB 0AC9 325C 5C1A BAAA
580 Ben Littler 3EE3 3723 E560 3214 A8CD 4DEB 2CDB FCE7 768C 8D2C
581 Benoit Fouet B22A 4F4F 43EF 636B BB66 FCDC 0023 AE1E 2985 49C8
582 Clément Bœsch 52D0 3A82 D445 F194 DB8B 2B16 87EE 2CB8 F4B8 FCF9
583 Daniel Verkamp 78A6 07ED 782C 653E C628 B8B9 F0EB 8DD8 2F0E 21C7
584 FFmpeg release signing key FCF9 86EA 15E6 E293 A564 4F10 B432 2F04 D676 58D8
585 Ganesh Ajjanagadde C96A 848E 97C3 CEA2 AB72 5CE4 45F9 6A2D 3C36 FB1B
586 Gwenole Beauchesne 2E63 B3A6 3E44 37E2 017D 2704 53C7 6266 B153 99C4
587 Haihao Xiang (haihao) 1F0C 31E8 B4FE F7A4 4DC1 DC99 E0F5 76D4 76FC 437F
588 Jaikrishnan Menon 61A1 F09F 01C9 2D45 78E1 C862 25DC 8831 AF70 D368
589 James Almer 7751 2E8C FD94 A169 57E6 9A7A 1463 01AD 7376 59E0
590 Jean Delvare 7CA6 9F44 60F1 BDC4 1FD2 C858 A552 6B9B B3CD 4E6A
591 Leo Izen (Traneptora) B6FD 3CFC 7ACF 83FC 9137 6945 5A71 C331 FD2F A19A
592 Leo Izen (Traneptora) 1D83 0A0B CE46 709E 203B 26FC 764E 48EA 4822 1833
593 Loren Merritt ABD9 08F4 C920 3F65 D8BE 35D7 1540 DAA7 060F 56DE
594 Lynne FE50 139C 6805 72CA FD52 1F8D A2FE A5F0 3F03 4464
595 Michael Niedermayer 9FF2 128B 147E F673 0BAD F133 611E C787 040B 0FAB
596 DD1E C9E8 DE08 5C62 9B3E 1846 B18E 8928 B394 8D64
597 Nicolas George 24CE 01CE 9ACC 5CEB 74D8 8D9D B063 D997 36E5 4C93
598 Niklas Haas (haasn) 1DDB 8076 B14D 5B48 32FC 99D9 EB52 DA9C 02BA 6FB4
599 Nikolay Aleksandrov 8978 1D8C FB71 588E 4B27 EAA8 C4F0 B5FC E011 13B1
600 Panagiotis Issaris 6571 13A3 33D9 3726 F728 AA98 F643 B12E ECF3 E029
601 Peter Ross A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B
602 Philip Langdale 5DC5 8D66 5FBA 3A43 18EC 045E F8D6 B194 6A75 682E
603 Pierre-Anthony Lemieux (pal) F4B3 9492 E6F2 E4AF AEC8 46CB 698F A1F0 F8D4 EED4
604 Ramiro Polla 7859 C65B 751B 1179 792E DAE8 8E95 8B2F 9B6C 5700
605 Reimar Doeffinger C61D 16E5 9E2C D10C 8958 38A4 0899 A2B9 06D4 D9C7
606 Reinhard Tartler 9300 5DC2 7E87 6C37 ED7B CA9A 9808 3544 9453 48A4
607 Reynaldo H. Verdejo Pinochet 6E27 CD34 170C C78E 4D4F 5F40 C18E 077F 3114 452A
608 Robert Swain EE7A 56EA 4A81 A7B5 2001 A521 67FA 362D A2FC 3E71
609 Sascha Sommer 38A0 F88B 868E 9D3A 97D4 D6A0 E823 706F 1E07 0D3C
610 Stefano Sabatini 0D0B AD6B 5330 BBAD D3D6 6A0C 719C 2839 FC43 2D5F
611 Steinar H. Gunderson C2E9 004F F028 C18E 4EAD DB83 7F61 7561 7797 8F76
612 Stephan Hilb 4F38 0B3A 5F39 B99B F505 E562 8D5C 5554 4E17 8863
613 Thilo Borgmann (thilo) CE1D B7F4 4D20 FC3A DD9F FE5A 257C 5B8F 1D20 B92F
614 Tiancheng "Timothy" Gu 9456 AFC0 814A 8139 E994 8351 7FE6 B095 B582 B0D4
615 Tim Nicholson 38CF DB09 3ED0 F607 8B67 6CED 0C0B FC44 8B0B FC83
616 Tomas Härdin (thardin) A79D 4E3D F38F 763F 91F5 8B33 A01E 8AE0 41BB 2551
617 Wei Gao 4269 7741 857A 0E60 9EC5 08D2 4744 4EFA 62C1 87B9
618 Zane van Iperen (zane) 61AE D40F 368B 6F26 9DAE 3892 6861 6B2D 8AC4 DCC5