[Ffmpeg-devel] [PATCH] enable libswscale

[Víctor Paesa]

> Hi Luca,
>
>>> Does anyone see anything wrong with it?
>>
>> Sorry to be again the messenger of bad news, I found that
>> after applying the "convert-swscale-only-6.diff"
>> swScaler says that yuvj420p is not supported as output format.
>>
>> Is that a bug or a feature of swScaler? :-)
>>
>
> I edited a bit swscale-example.c to use the full list of pixel formats in
> avutil.h and it shows more unsupported ones:
>
> $ ./swscale-example.exe 2>&1 |grep '^swScaler.*is not supported'|sort -u
> swScaler: Palette is not supported as input format
> swScaler: Palette is not supported as output format
> swScaler: bgr32x is not supported as input format
> swScaler: bgr32x is not supported as output format
> swScaler: bgr4 byte is not supported as input format
> swScaler: bgr4 byte is not supported as output format
> swScaler: bgr4 is not supported as input format
> swScaler: bgr8 is not supported as input format
> swScaler: mono black is not supported as input format
> swScaler: mono white is not supported as input format
> swScaler: mono white is not supported as output format
> swScaler: nv12 is not supported as input format
> swScaler: nv21 is not supported as input format
> swScaler: rgb32x is not supported as input format
> swScaler: rgb32x is not supported as output format
> swScaler: rgb4 byte is not supported as input format
> swScaler: rgb4 byte is not supported as output format
> swScaler: rgb4 is not supported as input format
> swScaler: rgb555 is not supported as input format
> swScaler: rgb565 is not supported as input format
> swScaler: rgb8 is not supported as input format
> swScaler: uyyvyy411 is not supported as input format
> swScaler: uyyvyy411 is not supported as output format
> swScaler: xvmc_mpeg2_idct is not supported as input format
> swScaler: xvmc_mpeg2_idct is not supported as output format
> swScaler: xvmc_mpeg2_mc is not supported as input format
> swScaler: xvmc_mpeg2_mc is not supported as output format
> swScaler: yuvj420p is not supported as input format
> swScaler: yuvj420p is not supported as output format
> swScaler: yuvj422p is not supported as input format
> swScaler: yuvj422p is not supported as output format
> swScaler: yuvj444p is not supported as input format
> swScaler: yuvj444p is not supported as output format
>
> Is there an equivalent check for imgconvert somewhere?
>

It was a really dumb question: yes, of course, in regression.sh

So current regression tests won't pass until there is support for:
yuvj420p yuvj422p yuvj444p
rgb565 rgb555
monow monob pal8

Is that the correct interpretation?

Regards,
V?ctor Paesa