diff options
| author | Paul B Mahol <onemda@gmail.com> | 2020-05-22 14:12:06 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2020-05-22 14:12:06 +0200 |
| commit | 8c825e43f80b1c2faa417f42e0595b5887226367 (patch) | |
| tree | 380e979d0e60df14bc8994dfaf612f628292c927 | |
| parent | 07a9e5ec5eb239c22ce3324f53cfde209cdfb6d6 (diff) | |
| download | ffmpeg-8c825e43f80b1c2faa417f42e0595b5887226367.tar.gz | |
avfilter/af_aiir: fix first denominator calculation
| -rw-r--r-- | libavfilter/af_aiir.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavfilter/af_aiir.c b/libavfilter/af_aiir.c index 8b362817b7..bacdab6088 100644 --- a/libavfilter/af_aiir.c +++ b/libavfilter/af_aiir.c @@ -1038,8 +1038,9 @@ static int config_output(AVFilterLink *outlink) iir->ab[0][i] /= iir->ab[0][0]; } + iir->ab[0][0] = 1.0; for (i = 0; i < iir->nb_ab[1]; i++) { - iir->ab[1][i] *= iir->g / iir->ab[0][0]; + iir->ab[1][i] *= iir->g; } normalize_coeffs(ctx, ch); |