[FFmpeg-devel] [PATCH]Try to improve -s size documentation

Carl Eugen Hoyos cehoyos at ag.or.at
Thu Mar 31 18:22:17 CEST 2011

Stefano Sabatini <stefano.sabatini-lala <at> poste.it> writes:

> > +There is no default for input streams,
> > +for output streams it is set by default to the size of the input stream.
> maybe: "input stream" -> "source stream" (or source input stream)

Done locally.

> > +If the input file has streams with different resolutions, the behaviour is
> > undefined.
> I believe that the size will be by default the same of the
> corresponding input stream (according to the mapping mechanism), but I
> need to verify this.

It is broken like -ac, -ar and possibly a few more options.

> Otherwise looks fine to me, provided that you verified this is indeed
> the behavior.
> (Also I note that it looks weird to have a mention of ffserver in the
> ffmpeg manual, maybe you could simply drop the "(ffserver default =
> 160x128, ffmpeg default = ...)" part.)

Where should the ffserver default be documented?

Carl Eugen

More information about the ffmpeg-devel mailing list