[NUT-devel] Fourcc spec

Baptiste Coudurier baptiste.coudurier at smartjog.com
Fri Nov 17 10:33:20 CET 2006


Hi

Oded Shimon wrote:
> This specification is normative to demuxers, informative to muxers. It 
> does not need to be actively maintained, because it does NOT list all 
> legal fourcc's, only the ones noted by the specification. I'd like to 
> commit it to nut/docs/fourcc.txt .
> 
> - ods15
> 
> Demuxers which support the codec listed MUST support the fourcc listed
> here.
> Muxers SHOULD use the fourcc listed here for codecs.
> 
> Video:
> "mp4s"        MPEG-4 Part 2

NO PLEASE ! "mp4v"
mp4s is used in mov/mp4/3gp to specify data/subs/whatever.

> "h263"        H.263
> "h264"        MPEG-4 Part 10/H.264
> "snow"        Snow
> "drac"        Dirac/Schroedinger
> "vc1 "        VC-1
> 
> Audio:
> "vrbs"        Xiph.org Vorbis
> "mp2 "        MP2
> "mp3 "        MP3
> "ac3 "        AC3
> "aac "        AAC/MPEG-4 Part 3
> "eac3"        EAC3
> "flac"        Free Lossless Audio Codec
> "wavp"        WavPack
> 

Ok but please do not put them in riff.c ;)

-- 
Baptiste COUDURIER                              GnuPG Key Id: 0x5C1ABAAA
SMARTJOG S.A.                                    http://www.smartjog.com
Key fingerprint                 8D77134D20CC9220201FC5DB0AC9325C5C1ABAAA
Phone: +33 1 49966312



More information about the NUT-devel mailing list