diff options
| author | Hendrik Leppkes <h.leppkes@gmail.com> | 2022-04-05 22:37:22 +0200 |
|---|---|---|
| committer | Hendrik Leppkes <h.leppkes@gmail.com> | 2022-04-07 16:37:51 +0200 |
| commit | cd96211ace22224e27d00ed8bf92955e48ebff73 (patch) | |
| tree | 78b813e847b18c8ec86fddd1657b74cac21031a5 | |
| parent | 607ecc27ed9c22c75d063b462b3e78b47e7d742c (diff) | |
| download | ffmpeg-cd96211ace22224e27d00ed8bf92955e48ebff73.tar.gz | |
avfilter/f_ebur128: multiply in integer first, before dividing in float
Restores the order of operations from before 15a1104, which reduces
errors from floating point calculations, and fixes FATE on mingw64.
| -rw-r--r-- | libavfilter/f_ebur128.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavfilter/f_ebur128.c b/libavfilter/f_ebur128.c index 1b1bcf1bff..a036aa0c86 100644 --- a/libavfilter/f_ebur128.c +++ b/libavfilter/f_ebur128.c @@ -768,7 +768,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples) /* get lower loudness to consider */ n = 0; - nb_pow = LRA_LOWER_PRC * 0.01 * nb_powers + 0.5; + nb_pow = LRA_LOWER_PRC * nb_powers * 0.01 + 0.5; for (i = gate_hist_pos; i < HIST_SIZE; i++) { n += ebur128->i3000.histogram[i].count; if (n >= nb_pow) { @@ -779,7 +779,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples) /* get higher loudness to consider */ n = nb_powers; - nb_pow = LRA_HIGHER_PRC * 0.01 * nb_powers + 0.5; + nb_pow = LRA_HIGHER_PRC * nb_powers * 0.01 + 0.5; for (i = HIST_SIZE - 1; i >= 0; i--) { n -= FFMIN(n, ebur128->i3000.histogram[i].count); if (n < nb_pow) { |