Interesting Patches: Difference between revisions

From MultimediaWiki
Jump to navigation Jump to search
(MLP decoder was just added to svn)
(Add flicvideo encoder)
 
(92 intermediate revisions by 21 users not shown)
Line 1: Line 1:
This page tries to collect some useful patches that didn't make into SVN for some reason or another.
This page tries to collect some useful patches for FFmpeg that didn't make into the repository for some reason or another.


== native [[Zlib]] decoder by Mans Rullgard ==
== flicvideo encoder by Steven Johnson and Alex Beregszaszi ==
http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2007-July/032820.html
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/44516
http://ffmpeg.org/pipermail/ffmpeg-devel/2007-February/025968.html


In the same thread, there are patches to use the native decoder in several FFmpeg decoders.
== native [[Zlib]] decoder by [[User:Mans|Mans Rullgard]] ==
https://github.com/michaelni/FFmpeg/tree/inflate


== [[WMV3]] encoder by Denis Fortin ==
== [[WMV3]] encoder by Denis Fortin ==
http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2007-June/031699.html
http://lists.ffmpeg.org/pipermail/ffmpeg-devel/2007-June/031326.html
 
== [[H.263]] rtp patch ==
http://www.voxgratia.org/bin/ffmpeg-0.4.7.patch.zip, originally at http://www.salyens.com/downloads/index.html#ffmpeg-0.4.7, now removed.


== [[Apple RPZA]] encoder by Todd Kirby ==
== [[Apple RPZA]] encoder by Todd Kirby ==
http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2005-June/001673.html
== 1 and 2 bit [[Apple QuickTime RLE|QTRLE]] decoder by Roberto Togni ==
http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2007-January/022046.html
== Test Pattern Generator Demuxer by Nicholas George ==
http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2007-October/036838.html


== Test Pattern Generator Demuxer by [[User:Angustia|Ramiro Ribeiro Polla]] ==
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/87327/focus=87771
http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2007-April/028226.html
Or
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/49447


== PES packetizer by Xiaohui Sun ==
== PES packetizer by Xiaohui Sun ==
http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2007-September/034849.html
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/52773/focus=56011


Part of the work of [[FFmpeg Summer Of Code#TS Muxer|Summer Of Code TS Muxer]]
Part of the work of [[FFmpeg Summer Of Code#TS Muxer|Summer Of Code TS Muxer]]
== Imlib2script: a scriptable vhook by [[User:Wzrlpy|Víctor Paesa]] ==
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/52341


== vf_imlib2: a libavfilter filter by [[User:Wzrlpy|Víctor Paesa]] ==
== vf_imlib2: a libavfilter filter by [[User:Wzrlpy|Víctor Paesa]] ==
http://lists.mplayerhq.hu/pipermail/ffmpeg-soc/2007-December/002162.html
http://lists.mplayerhq.hu/pipermail/ffmpeg-soc/2007-December/002161.html
 
== File concatenation by Wolfram Gloger ==
http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2007-July/032131.html


== "mem" file protocol by Lagrange Multiplier ==
== "mem" file protocol by Lagrange Multiplier ==
The "mem" protocol simply uses RAM as a source for input multimedia data, akin to how the "file" and "pipe" protocols use filesystem files and pipes as sources.
The "mem" protocol simply uses RAM as a source for input multimedia data, akin to how the "file" and "pipe" protocols use filesystem files and pipes as sources.


http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2007-May/028489.html
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/49711


== Presets/profiles for usual targets by Panagiotis Issaris ==
== Presets/profiles for usual targets by Panagiotis Issaris ==
Line 52: Line 35:
http://article.gmane.org/gmane.comp.video.ffmpeg.devel/37244
http://article.gmane.org/gmane.comp.video.ffmpeg.devel/37244


== PiP (Picture in Picture): a vhook filter by Mihail Stoyanov ==
== H264 encoder by Jori Liesenborgs & Panagiotis Issaris ==
http://article.gmane.org/gmane.comp.video.ffmpeg.devel/38896
http://research.edm.uhasselt.be/~h264/


== [[AMV]] encoder ==
== [[Chinese AVS]] video encoder by [[User:StefanG|Stefan Gehrer]] ==
http://code.google.com/p/amv-codec-tools/
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/54415/focus=124500


See this post [http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2007-October/037356.html] to see what is missing to get it into SVN.
==  Lossless msmpeg4v3 to mpeg4 transcoder ==
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/17074


== [[Electronic Arts Formats]] demuxer/decoder by [[User:Suxen drol|Peter Ross]]==
== Fixed point cook decoder ==
http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2007-October/036938.html
* http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/46024
The format demuxer modifications and the EA video codecs have not yet been applied to FFmpeg.
* http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/53003/focus=46913
* http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/54008
* http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/54553


== Experimental MSVC port by Ole André Vadla Ravnås ==
== GDI screen grabbing for Win32 ==
Code in the [http://bazaar-vcs.org bazaar] branch at http://people.collabora.co.uk/~oleavr/OABuild/bzr/ffmpeg/
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/43589


Patch at http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2008-March/044463.html
There are two implementations in the thread above.


== H264 encoder by Jori Liesenborgs & Panagiotis Issaris ==
== [[MPEG-4 ALS]] encoder by [[User:Jruggle|Justin Ruggles]] ==
http://research.edm.uhasselt.be/~h264/
https://github.com/justinruggles/FFmpeg-alsenc
 
== DTS/AC3 in wav autodetection ==
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/49812/focus=49909
Clean up this patch and also add detection of AC3 in wav, it is similar. Samples for both can be found here: http://www.sr.se/cgi-bin/mall/artikel.asp?ProgramID=2445&Artikel=739973
 
== [[Bink Audio]] decoder by [[User:Suxen drol|Peter Ross]] ==
http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2008-April/045346.html
 
Note: An updated patch is available from the [[User:Suxen drol|author]].


== G722 decoder by Chas Williams ==
== Chromium security patches ==
http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2008-June/048457.html
Security/stability patches from Google's web browser
http://src.chromium.org/viewvc/chrome/trunk/deps/third_party/ffmpeg/


It is basically an adaptation to FFmpeg of the [http://www.soft-switch.org/ SirenDSP] decoder.
== TS ARIB STD-B24 caption decoder by Michael Wu ==


== [[Chinese AVS]] video encoder by [[User:StefanG|Stefan Gehrer]] ==
http://lists.mplayerhq.hu/pipermail/mplayer-dev-eng/2009-October/062725.html
http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2007-July/033286.html


==  Lossless msmpeg4v3 to mpeg4 transcoder ==
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/17074
== Fixed point cook decoder ==
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/46024
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/54008
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/54553
[[Category:FFmpeg]]
[[Category:FFmpeg]]

Latest revision as of 07:11, 26 March 2016

This page tries to collect some useful patches for FFmpeg that didn't make into the repository for some reason or another.

flicvideo encoder by Steven Johnson and Alex Beregszaszi

http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/44516 http://ffmpeg.org/pipermail/ffmpeg-devel/2007-February/025968.html

native Zlib decoder by Mans Rullgard

https://github.com/michaelni/FFmpeg/tree/inflate

WMV3 encoder by Denis Fortin

http://lists.ffmpeg.org/pipermail/ffmpeg-devel/2007-June/031326.html

Apple RPZA encoder by Todd Kirby

http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/87327/focus=87771

PES packetizer by Xiaohui Sun

http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/52773/focus=56011

Part of the work of Summer Of Code TS Muxer

vf_imlib2: a libavfilter filter by Víctor Paesa

http://lists.mplayerhq.hu/pipermail/ffmpeg-soc/2007-December/002161.html

"mem" file protocol by Lagrange Multiplier

The "mem" protocol simply uses RAM as a source for input multimedia data, akin to how the "file" and "pipe" protocols use filesystem files and pipes as sources.

http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/49711

Presets/profiles for usual targets by Panagiotis Issaris

Allow to keep in a text file groups of command options, and apply them at once by specifying the target name.

Handy for iPod, PSP, or any other picky multimedia player that otherwise requires lengthy command lines.

http://article.gmane.org/gmane.comp.video.ffmpeg.devel/37244

H264 encoder by Jori Liesenborgs & Panagiotis Issaris

http://research.edm.uhasselt.be/~h264/

Chinese AVS video encoder by Stefan Gehrer

http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/54415/focus=124500

Lossless msmpeg4v3 to mpeg4 transcoder

http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/17074

Fixed point cook decoder

GDI screen grabbing for Win32

http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/43589

There are two implementations in the thread above.

MPEG-4 ALS encoder by Justin Ruggles

https://github.com/justinruggles/FFmpeg-alsenc

Chromium security patches

Security/stability patches from Google's web browser http://src.chromium.org/viewvc/chrome/trunk/deps/third_party/ffmpeg/

TS ARIB STD-B24 caption decoder by Michael Wu

http://lists.mplayerhq.hu/pipermail/mplayer-dev-eng/2009-October/062725.html