On Thu, Nov 26, 2015 at 5:23 AM, John Warburton <j...@johnwarburton.net> wrote: > On Fri, Nov 13, 2015 at 4:42 PM, Ganesh Ajjanagadde > <gajjanaga...@gmail.com> wrote: >> >> 4/4 is a "best effort" patch that maximizes accuracy on all platforms for >> avcodec/faandct. It results in concrete accuracy benefits on the "default" >> x86-64 >> GNU/Linux platform. >> >> Patches tested with FATE. ppc untested. > > Sorry to say the libavcodec/faandct.c patch prevents compilation on a > ppc using GCC 5.2.0. In all cases (the first of which are given > below), the GCC "note" states: > > "in expansion of macro 'Bn'" > > ...where n is the digit following B
Does removing the L fix it? > > libavcodec/faandct.c:39:12: error: initializer element is not constant > #define B1 0.720959822006947913789091890943021267L // > (cos(pi*1/16)sqrt(2))^-1 > ... > libavcodec/faandct.c:40:12: error: initializer element is not constant > #define B2 0.765366864730179543456919968060797734L // > (cos(pi*2/16)sqrt(2))^-1 > ... > libavcodec/faandct.c:41:12: error: initializer element is not constant > #define B3 0.850430094767256448766702844371412325L // > (cos(pi*3/16)sqrt(2))^-1 > ... > libavcodec/faandct.c:43:12: error: initializer element is not constant > #define B5 1.272758580572833938461007018281767032L // > (cos(pi*5/16)sqrt(2))^-1 > ... > libavcodec/faandct.c:44:12: error: initializer element is not constant > #define B6 1.847759065022573512256366378793576574L // > (cos(pi*6/16)sqrt(2))^-1 > ... > libavcodec/faandct.c:45:12: error: initializer element is not constant > #define B7 3.624509785411551372409941227504289587L // > (cos(pi*7/16)sqrt(2))^-1 > ... > kind regards, > John > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
