[FFmpeg-devel] [PATCH] Extend show_pix_fmts() to make it print the input/output support

[Michael Niedermayer]

On Sat, Jan 30, 2010 at 04:54:08PM +0100, Stefano Sabatini wrote:
> Hi, as in subject.
> 
> Resulting output looks like:
> name       nb_channels depth is_alpha input  output
> yuv420p         3         8      n      y       y
> yuyv422         1         8      n      y       y
> rgb24           3         8      n      y       y
> bgr24           3         8      n      y       y
> yuv422p         3         8      n      y       y
> yuv444p         3         8      n      y       y
> yuv410p         3         8      n      y       y
> yuv411p         3         8      n      y       y
> gray            1         8      n      y       y
> monow           1         1      n      y       y
> monob           1         1      n      y       y
> pal8            4         8      y      y       n

> yuvj420p        3         8      n      n       n
> yuvj422p        3         8      n      n       n
> yuvj444p        3         8      n      n       n

no ?


> xvmcmc          0         0      n      n       n
> xvmcidct        0         0      n      n       n

well


[...]
> This can be parsed to get the list of input/output format with
> something of the kind:
> 
> in_pix_fmts=
> $(ffplay -pix_fmts | egrep '[[:alnum:]_]+ +[[:digit:]] +[[:digit:]]+ +[yn] +[y]+ +[yn]' | cut -f1 -d" ")
> 
> out_pix_fmts=
> $(ffplay -pix_fmts | egrep '[[:alnum:]_]+ +[[:digit:]] +[[:digit:]]+ +[yn] +[yn]+ +[y]' | cut -f1 -d" ")

how many people can write this and not just look in the source?

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Rewriting code that is poorly written but fully understood is good.
Rewriting code that one doesnt understand is a sign that one is less smart
then the original author, trying to rewrite it will not make it better.
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