[FFmpeg-devel] [PATCH 1/3] Don't make SWScale support unconditional for version printing.
Thu Oct 16 16:43:49 CEST 2008
Diego 'Flameeyes' Petten? wrote:
> M?ns Rullg?rd <mans at mansr.com> writes:
>>> Remove SWScale conditional, since SWScale is unconditional for many
>>> other things, and FFmpeg is not building without that.
>> Could you elaborate? BTW, your subject doesn't make sense.
> Well, as far as I can see, ffmpeg.c uses at least three libswscale
> functions unconditionally, so while it builds it won't load for
> undefined symbols, if we want to be precise: sws_scale, sws_freeContext,
I do not know about sws_opts, but sws_scale() sws_freeContext() and
sws_getContext() do not depend on libswscale: if libswscale is not
enabled, they are emulated through the old scaler.
I just built an ffmpeg version without libswscale, and it compiles,
links, and works as expected.
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