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| author | Paul B Mahol <onemda@gmail.com> | 2016-08-17 21:55:23 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2016-08-17 22:02:29 +0200 |
| commit | 345c252e9c19621f86a837688015ca1fae92d96f (patch) | |
| tree | 3c9068e3d40a85a575eb4026902db8b79a54a407 | |
| parent | f84cff8565e94d14456bd5494d4d29b125219357 (diff) | |
| download | ffmpeg-345c252e9c19621f86a837688015ca1fae92d96f.tar.gz | |
avfilter/avf_showspectrum: unbreak dB legend
| -rw-r--r-- | libavfilter/avf_showspectrum.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavfilter/avf_showspectrum.c b/libavfilter/avf_showspectrum.c index 567ce5d483..5741a1e93d 100644 --- a/libavfilter/avf_showspectrum.c +++ b/libavfilter/avf_showspectrum.c @@ -1233,9 +1233,13 @@ static int showspectrumpic_request_frame(AVFilterLink *outlink) for (chn = 0; chn < (s->mode == SEPARATE ? 1 : s->nb_display_channels); chn++) { float yf, uf, vf; int channel = (multi) ? s->nb_display_channels - ch - 1 : chn; + float lout[3]; color_range(s, channel, &yf, &uf, &vf); - pick_color(s, yf, uf, vf, y / (float)h, out); + pick_color(s, yf, uf, vf, y / (float)h, lout); + out[0] += lout[0]; + out[1] += lout[1]; + out[2] += lout[2]; } memset(s->outpicref->data[0]+(s->start_y + h * (ch + 1) - y - 1) * s->outpicref->linesize[0] + s->w + s->start_x + 20, av_clip_uint8(out[0]), 10); memset(s->outpicref->data[1]+(s->start_y + h * (ch + 1) - y - 1) * s->outpicref->linesize[1] + s->w + s->start_x + 20, av_clip_uint8(out[1]), 10); |