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

[Michael Niedermayer]

On Wed, Feb 03, 2010 at 09:52:04PM +0100, Stefano Sabatini wrote:
> On date Wednesday 2010-02-03 02:02:34 +0100, Stefano Sabatini encoded:
> > On date Wednesday 2010-02-03 01:31:18 +0100, Michael Niedermayer encoded:
> > > On Wed, Feb 03, 2010 at 12:46:30AM +0100, Stefano Sabatini wrote:
> > > > On date Saturday 2010-01-30 16:54:08 +0100, Stefano Sabatini encoded:
> > > > > Hi, as in subject.
> > > > [...]
> > > > 
> > > > Ping.
> > > 
> > > the patch looks hakish but do as you see fit
> > 
> > Yes I have the very same feeling, what about having something on the
> > line of -codecs:
> > 
> > Pixel formats:
> >  FLAGS NAME       NB_CHANNELS  DEPTH 
> >  I.. = Input conversion supported
> >  .O. = Output conversion supported
> >  ..A = Alpha plane
> >  ------
> >  IO    yuv420p         3         8
> >  IO    yuyv422         1         8
> >  IO    rgb24           3         8
> >  IO    bgr24           3         8
> > ...
> 
> Like in the attached, output issued:
> ffmpeg -pix_fmts 
> Pixel formats:
> I.... = Input  supported for conversion
> .O... = Output supported for conversion
> ..H.. = Hardware accelerated format
> ...P. = Paletted format
> ....B = Bitstream format
> FLAGS NAME            NB_COMPONENTS  BITS_PER_PIXEL
> -----
> IO... yuv420p                3            12
> IO... yuyv422                3            16
> IO... rgb24                  3            24
> IO... bgr24                  3            24
> IO... yuv422p                3            16
> IO... yuv444p                3            24
> IO... yuv410p                3             9
> IO... yuv411p                3            12
> IO... gray                   1             8
> IO..B monow                  1             1
> IO..B monob                  1             1
> I..P. pal8                   1             8
> IO... yuvj420p               3            12
> IO... yuvj422p               3            16
> IO... yuvj444p               3            24
> ..H.. xvmcmc                 0             0
> [...]

looks nice

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

The misfortune of the wise is better than the prosperity of the fool.
-- Epicurus
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