avfilter/avf_showcwt: remove excessive operations

Paul B Mahol committed 3 years ago

Commit a7a46af1 parent 32a22681 file · +1 −3Browse files

Unified · Split

libavfilter/avf_showcwt.c+1−3

@@ -280,9 +280,7 @@ static void frequency_band(float *frequency_band, · 279 unmodified lines
280	280
281	281	static float remap_log(float value, float log_factor)
282	282	{
283		− float sign = (0 < value) - (value < 0);
284		−
285		− value = logf(value * sign) * log_factor;
	283	+ value = logf(value) * log_factor;
286	284
287	285	return 1.f - av_clipf(value, 0.f, 1.f);
288	286	}