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

[Stefano Sabatini]

On date Thursday 2010-02-04 03:54:08 +0100, Michael Niedermayer encoded:
> 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

So the next obvious question is: is OK to apply?

Regards.
-- 
FFmpeg = Foolish Fiendish Magic Problematic EnGraver