Difference between revisions of "Interesting Patches"

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It is basically an adaptation to FFmpeg of the [http://www.soft-switch.org/ SirenDSP] decoder.
It is basically an adaptation to FFmpeg of the [http://www.soft-switch.org/ SirenDSP] decoder.
== [[Chinese AVS]] video encoder by [[User:StefanG|Stefan Gehrer]] ==


Revision as of 13:31, 27 June 2008

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

native Zlib decoder by Mans Rullgard


In the same thread, there are patches to use the native decoder in several FFmpeg decoders.

WMV3 encoder by Denis Fortin


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


1 and 2 bit QTRLE decoder by Roberto Togni


Test Pattern Generator Demuxer by Nicholas George


Test Pattern Generator Demuxer by Ramiro Ribeiro Polla

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


Part of the work of Summer Of Code TS Muxer

Imlib2script: a scriptable vhook by Víctor Paesa


vf_imlib2: a libavfilter filter by Víctor Paesa


File concatenation by Wolfram Gloger


"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.


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.


PiP (Picture in Picture): a vhook filter by Mihail Stoyanov


MLP/TrueHD decoder by Ian Caulfield


More details in the Small FFmpeg Tasks page.

AMV encoder


See this post [1] to see what is missing to get it into SVN.

Electronic Arts Formats demuxer/decoder by Peter Ross

http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2007-October/036938.html The format demuxer modifications and the EA video codecs have not yet been applied to FFmpeg.

Experimental MSVC port by Ole André Vadla Ravnås

Code in the bazaar branch at http://people.collabora.co.uk/~oleavr/OABuild/bzr/ffmpeg/

Patch at http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2008-March/044463.html

H264 encoder by Jori Liesenborgs & Panagiotis Issaris


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 Peter Ross


Note: An updated patch is available from the author.

G722 decoder by Chas Williams


It is basically an adaptation to FFmpeg of the SirenDSP decoder.

Chinese AVS video encoder by Stefan Gehrer