[Ffmpeg-devel] Shorten audio FourCC

[Diego Biurrun]

On Tue, Oct 10, 2006 at 03:54:16PM -0400, Justin Ruggles wrote:
> Diego Biurrun wrote:
> > On Mon, Oct 09, 2006 at 11:24:29PM -0400, Justin Ruggles wrote:
> > 
> >>M?ns Rullg?rd wrote:
> >>
> >>>Do any of them have unofficial 16-bit IDs?
> >>
> >>I've seen these 3 unofficial tags floating around somewhere. I did some
> >>ID collection a few months ago for a wav info utility I made. I can't
> >>remember exactly where each came from, but I can research again. I think
> >>I mostly started with Google searches with "wformattag".
> >>
> >>0xF1AC for FLAC
> >>0x5756 for WavPack
> >>0x77A1 for TTA
> > 
> > Yes, please research again, this would be very helpful.  Also look for
> > Shorten while you're at it.
> > 
> > This info should eventually all be in the multimedia Wiki..
> 
> The 3 above can be found on the Matroska Codec IDs page:
> http://www.matroska.org/technical/specs/codecid/index.html
> 
> They are also used by the corecodec directshow filters project.
> 
> As for Shorten, I have not been able to find anything except a few
> instances of people using 0x0000 (unknown).
> 
> I could swear I saw a list at one time on multimedia wiki, but I can't
> find it now.

This one?

http://wiki.multimedia.cx/index.php?title=Twocc

Diego