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Code Issues Releases Activity

avfilter/af_adynamicequalizer: refactor code to gain small speedup

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This commit is contained in:
Paul B Mahol 2023-04-28 23:16:28 +02:00
parent 153aaae457
commit 5564ba49a1
1 changed files with 19 additions and 10 deletions
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29
libavfilter/af_adynamicequalizer.c
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@ -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]) {