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Code Issues Releases Activity

avfilter/showvolume : calculate fade only if fade < 1.

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This commit is contained in:
Martin Vignali
2018-03-30 21:15:56 +02:00
committed by Paul B Mahol
parent 34304677c0
commit 25b22666a3
1 changed files with 2 additions and 0 deletions
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2
libavfilter/avf_showvolume.c
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@@ -273,6 +273,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples)
}
s->out->pts = insamples->pts;
if (s->f < 1.) {
for (j = 0; j < outlink->h; j++) {
uint8_t *dst = s->out->data[0] + j * s->out->linesize[0];
const uint32_t alpha = s->bgopacity * 255;
@@ -284,6 +285,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples)
dst[k * 4 + 3] = FFMAX(dst[k * 4 + 3] * s->f, alpha);
}
}
}
if (s->orientation) { /* vertical */
for (c = 0; c < inlink->channels; c++) {