[FFmpeg-cvslog] avfilter/af_adynamicequalizer: refactor code to gain small speedup

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Fri Apr 28 23:16:28 2023 +0200| [5564ba49a16f82e3ccb98cd008d824bcbc2ada13] | committer: Paul B Mahol

avfilter/af_adynamicequalizer: refactor code to gain small speedup

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5564ba49a16f82e3ccb98cd008d824bcbc2ada13
---

 libavfilter/af_adynamicequalizer.c | 29 +++++++++++++++++++----------
 1 file changed, 19 insertions(+), 10 deletions(-)

diff --git a/libavfilter/af_adynamicequalizer.c b/libavfilter/af_adynamicequalizer.c
index 77c98ed105..e741b55ead 100644
--- a/libavfilter/af_adynamicequalizer.c
+++ b/libavfilter/af_adynamicequalizer.c
@@ -199,16 +199,25 @@ static int filter_channels(AVFilterContext *ctx, void *arg, int jobnr, int nb_jo
             if (detection > 0)
                 state[5] = fmax(state[5], detect);
 
-            if (direction == 0 && mode == 0 && detect < threshold)
-                detect = 1. / av_clipd(1. + makeup + (threshold - detect) * ratio, 1., range);
-            else if (direction == 0 && mode == 1 && detect < threshold)
-                detect = av_clipd(1. + makeup + (threshold - detect) * ratio, 1., range);
-            else if (direction == 1 && mode == 0 && detect > threshold)
-                detect = 1. / av_clipd(1. + makeup + (detect - threshold) * ratio, 1., range);
-            else if (direction == 1 && mode == 1 && detect > threshold)
-                detect = av_clipd(1. + makeup + (detect - threshold) * ratio, 1., range);
-            else
-                detect = 1.;
+            if (direction == 0) {
+                if (detect < threshold) {
+                    if (mode == 0)
+                        detect = 1. / av_clipd(1. + makeup + (threshold - detect) * ratio, 1., range);
+                    else
+                        detect = av_clipd(1. + makeup + (threshold - detect) * ratio, 1., range);
+                } else {
+                    detect = 1.;
+                }
+            } else {
+                if (detect > threshold) {
+                    if (mode == 0)
+                        detect = 1. / av_clipd(1. + makeup + (detect - threshold) * ratio, 1., range);
+                    else
+                        detect = av_clipd(1. + makeup + (detect - threshold) * ratio, 1., range);
+                } else {
+                    detect = 1.;
+                }
+            }
 
             if (direction == 0) {
                 if (detect > state[4]) {