[NUT-devel] [PATCH] fourcc spec

Michael Niedermayer michaelni at gmx.at
Fri Apr 14 23:05:20 CEST 2006


Hi

On Fri, Apr 14, 2006 at 12:43:36PM +0200, Alex Beregszaszi wrote:
> Hi,
> 
> > length,string
> > 
> > Video
> > 4,"MP4S"	MPEG-4 Part 2
> > 4,"H264"	MPEG-4 Part 10
> > 
> > Audio
> > 4,"vrbs"	Xiph.org Vorbis
> > 2,"\x00\x50"	MP3
> 
> For gods sake, dont do that mess.
> 
> 0050 for mp3..
> 
> Also first decide to use all-uppercase or all-lowercase, but dont mix

agree


> it. And I would just stick to all fourcc (4bytes) for audio aswell. I

agree

and may i suggest to do mpeg audio/video more consistant?

mpegX      video "MXV",0 (M1V,M2V,M4V)
mp3     "MP3",0
AC3     "AC3",0
H26X    "H26X"


and a generic suggestion that the file extension should be used as
fourcc if theres a well known filename extension for the elementary
stream
and generic suggestion 2 if theres a well known avi fourcc then that
should be used

[...]

-- 
Michael

In the past you could go to a library and read, borrow or copy any book
Today you'd get arrested for mere telling someone where the library is




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