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avfilter/avf_avectorscope: add ultra fast path when slow fading is disabled

This commit is contained in:
Paul B Mahol 2021-09-19 12:31:14 +02:00
parent d8ca8bec26
commit 4f7f046683
1 changed files with 6 additions and 0 deletions
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6
libavfilter/avf_avectorscope.c
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@ -165,6 +165,12 @@ static void fade(AudioVectorScopeContext *s)
const int linesize = s->outpicref->linesize[0];
int i, j;
if (s->fade[0] = 255 && s->fade[1] == 255 && s->fade[2] == 255) {
for (int i = 0; i < s->outpicref->height; i++)
memset(s->outpicref->data[0] + i * s->outpicref->linesize[0], 0, s->outpicref->width * 4);
return;
}
if (s->fade[0] || s->fade[1] || s->fade[2]) {
uint8_t *d = s->outpicref->data[0];
for (i = 0; i < s->h; i++) {