On Thu, May 16, 2019 at 12:51:46 +0200, Lynne wrote: > > +#define STEPSIZE 0.3010299957 > > Just hardcode this in the powf call.
With an appended 'f'. > > + const float scale = 1.0f; > const float scale = 1.0 / 32768; 1.0f, but it doesn't matter here, as the preprocessor reduces it to float (alledgedly). > > + s->deviation_inverse[i] = 1.f / s->standard_deviation[i]; > > Nit: 1.0 instead of 1.f No, 1.f or 1.0f. Otherwise, it promotes the division to a double precision operation before casting back to the left hand side float. (It only matters on hardware which requires double precision software emulation, but if explicitly using float, make sure to stick to float.) Moritz _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
