[MPlayer-dev-eng] ADPCM Document

Alex Beregszaszi alex at naxine.org
Mon Dec 31 13:51:34 CET 2001


On Sun, Dec 30, 2001 at 10:29:35PM -0700, Mike Melanson wrote:
> On Sun, 30 Dec 2001, Alex Beregszaszi wrote:
> 
> > > 	The RealMedia file format is published in their
> > > freely-downloadable SDK (There's some RM SDK on the MPlayer FTP site under
> > > MPlayer/doc-tech/rm). The file I've looked at is called rmff.htm. If you
> > > can't get ahold of it, let me know and I'll send it.
> > 
> > Thank you! I searched my copy of the sdk, witth no success.
> 
> 	Okay, I've posted the file format spec that was distributed with
> the SDK version 6:
>   http://www.pcisys.net/~melanson/codecs/index.html
> Just curious, is the current demuxer based on reverse engineered
> analysis? I haven't tried it out yet.

Yeah, some parts are from ffmpeg's demuxer with some(lot :) improvements (v5
audio support,etc) and the index chunk parser was written throught reverse
engineering.

> 
> -- 
> 	-Mike Melanson
> 
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