On 12/23/2015 3:47 PM, Ganesh Ajjanagadde wrote: > exp10, introduced recently, is superior for the purpose. > > Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com> > --- > libavcodec/on2avc.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/libavcodec/on2avc.c b/libavcodec/on2avc.c > index 04c8e41..0409b3e 100644 > --- a/libavcodec/on2avc.c > +++ b/libavcodec/on2avc.c > @@ -22,6 +22,7 @@ > > #include "libavutil/channel_layout.h" > #include "libavutil/float_dsp.h" > +#include "libavutil/libm.h" > #include "avcodec.h" > #include "bytestream.h" > #include "fft.h" > @@ -934,9 +935,9 @@ static av_cold int on2avc_decode_init(AVCodecContext > *avctx) > "Stereo mode support is not good, patch is welcome\n"); > > for (i = 0; i < 20; i++) > - c->scale_tab[i] = ceil(pow(10.0, i * 0.1) * 16) / 32; > + c->scale_tab[i] = ceil(exp10(i * 0.1) * 16) / 32; > for (; i < 128; i++) > - c->scale_tab[i] = ceil(pow(10.0, i * 0.1) * 0.5); > + c->scale_tab[i] = ceil(exp10(i * 0.1) * 0.5); > > if (avctx->sample_rate < 32000 || avctx->channels == 1) > memcpy(c->long_win, ff_on2avc_window_long_24000,
This apparently broke ICC http://fate.ffmpeg.org/report.cgi?time=20151226215846&slot=x86_64-linux-gnu-icc-2011.4.191 http://fate.ffmpeg.org/report.cgi?time=20151226235348&slot=x86_64-linux-gnu-icc-2011_sp1.13.367 http://fate.ffmpeg.org/report.cgi?time=20151226203729&slot=x86_64-archlinux-icc-2013 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
