[Ffmpeg-devel] Re: [PATCH] wav tag

Måns Rullgård mru
Wed Mar 1 15:44:33 CET 2006

Baptiste COUDURIER said:
> Michael Niedermayer wrote:
>> [...]
>> rejected, a muxer MUST always honor codec_tag, the bug is that codec_tag is
>> blindly copied from the demuxer to the muxer context
> All right. Shouldn't codec_tag be blindly copied ? We have to in case of
> an unrecognized fourcc, no ? We got here a fourcc collision between
> formats. How can that be fixed ?

WAV doesn't use fourcc.  It uses a 16-bit integer.  Some form of mapping
is required.

M?ns Rullg?rd
mru at inprovide.com

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