diff options
| author | Paul B Mahol <onemda@gmail.com> | 2021-07-24 17:30:58 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2021-07-24 17:30:58 +0200 |
| commit | 94c90b3261fe1eb8b8f4131c4eb135b611e10e30 (patch) | |
| tree | 1b5d286abfffa847fddfddd96c6a2042e25284c8 /libavfilter/avf_showspectrum.c | |
| parent | 60e2348e278fa2f76709710b2a0a4b907ef66a65 (diff) | |
avfilter/avf_showspectrum: fix not rendering all channels with fscale=log:mode=separate
Diffstat (limited to 'libavfilter/avf_showspectrum.c')
| -rw-r--r-- | libavfilter/avf_showspectrum.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavfilter/avf_showspectrum.c b/libavfilter/avf_showspectrum.c index f9ff5b567d..8aa6c668fa 100644 --- a/libavfilter/avf_showspectrum.c +++ b/libavfilter/avf_showspectrum.c @@ -977,8 +977,8 @@ static int plot_channel_log(AVFilterContext *ctx, void *arg, int jobnr, int nb_j a0 = get_value(ctx, ch, yy+0); a1 = get_value(ctx, ch, FFMIN(yy+1, h-1)); for (float j = pos0; j < pos1 && y + j - pos0 < h; j++) { - float row = (s->mode == COMBINED) ? y + j - pos0 : ch * h + y + j - pos0; - float *out = &s->color_buffer[ch][3 * FFMIN(lrintf(row), h-1)]; + float row = (s->mode == COMBINED) ? av_clipf(y + j - pos0, 0, h - 1) : ch * h + av_clipf(y + j - pos0, 0, h - 1); + float *out = &s->color_buffer[ch][3 * lrintf(row)]; float lerpfrac = (j - pos0) / delta; pick_color(s, yf, uf, vf, lerpfrac * a1 + (1.f-lerpfrac) * a0, out); |