[FFmpeg-devel] [PATCH] Eliminate -dc option from ffmpeg.c options

Stefano Sabatini stefano.sabatini-lala
Sat Aug 9 13:44:10 CEST 2008


On date Saturday 2008-08-09 04:28:14 +0200, Michael Niedermayer encoded:
> On Fri, Aug 08, 2008 at 02:48:57PM -0700, Baptiste Coudurier wrote:
> > Hi,
> > 
> > Stefano Sabatini wrote:
> > > Hi all,
> > > 
> > > this seems unnecessary since it may be set using AVOptions.
> > > 
> > > Also I honestly cannot understand the -8 logic, but it seems to me
> > > plain wrong/misleading.
> > > 
> > 
> > Not at all, everybody express MPEG-2 (at least) DC precision in bits, so
> > you say 9/10/11 bits for dc 1/2/3.
> > 
> > This change command line usage and Im against it for now, some more
> > advanced AVOption system like eval() possibility would be better I think.
> 
> hmm, i think having command line options and internal variables do very
> different things could be confusing.
> 
> We could just make intra_dc_precision have 8,9,10,11 as value instead of
> 1/2/3 this would IMHO be the cleanest solution but would have to be
> done under #if VERSION with the next major version bump ...

Like this?

Regards.
-- 
FFmpeg = Fiendish Fast Merciless Pitiful Everlasting Guru
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