[FFmpeg-devel] [PATCH] Replace ENOSYS by ENOTSUP

[François Revol]

> > To avoid error number clashes, -MKTAG could be used with 4 letters 
> > that 
> > indicate the error. It is very unlikely that an error on any system 
> > has 
> > such a number. Attached patch is an example for this.
> 
> iam ok with the -MKTAG idea

While I'm not agains using 4CCs in general (BeOS uses 'what' code 
often), the idea behind redefining AVERROR_* was to have a single error 
namespace, this breaks it.
Besides, are you really sure no system uses this already ?

Fran?ois.