[FFmpeg-devel] [PATCH 2/2] avisynth: support pix_fmts added to AviSynth+

[Michael Niedermayer]

On Mon, Aug 15, 2016 at 12:37:31PM -0400, Stephen Hutchinson wrote:
> A number of new pix_fmts have been added to AviSynth+:
> 16-bit packed RGB and RGBA
> 10-, 12-, 14, and 16-bit YUV 4:2:0, 4:2:2, and 4:4:4
> 8-, 10-, 12-, 14-, and 16-bit Planar RGB
> 8-, 10-, 12-, 14-, and 16-bit Planar YUVA and Planar RGBA*
> 10-, 12-, 14-, and 16-bit GRAY variants*
> 32-bit floating point Planar YUV(A), Planar RGB(A), and GRAY*
> 
> *some of which are not currently available pix_fmts here and were
>  not added to the demuxer due to this
> ---
>  libavformat/avisynth.c | 176 ++++++++++++++++++++++++++++++++++++++++++++++++-
>  1 file changed, 175 insertions(+), 1 deletion(-)

breaks build

libavformat/avisynth.c:100:40: error: ‘AVS_PLANAR_G’ undeclared here (not in a function)
libavformat/avisynth.c:100:54: error: ‘AVS_PLANAR_B’ undeclared here (not in a function)
libavformat/avisynth.c:101:43: error: ‘AVS_PLANAR_R’ undeclared here (not in a function)
libavformat/avisynth.c:103:57: error: ‘AVS_PLANAR_A’ undeclared here (not in a function)
libavformat/avisynth.c: In function ‘avisynth_read_packet_video’:
libavformat/avisynth.c:686:36: error: ‘AviSynthLibrary’ has no member named ‘avs_is_planar_rgb’
libavformat/avisynth.c:687:36: error: ‘AviSynthLibrary’ has no member named ‘avs_is_planar_rgba’
make: *** [libavformat/avisynth.o] Error 1

[...]
-- 
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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