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avfilter/vf_readeia608: check if gaps between clock bits are big enough

Should help finding less false positives.
This commit is contained in:
Paul B Mahol 2019-12-23 19:56:05 +01:00
parent 16968b619d
commit 94682555c6

View File

@ -325,7 +325,8 @@ static void extract_line(AVFilterContext *ctx, AVFrame *in, int w, int nb_line)
bit_size /= 19.f; bit_size /= 19.f;
for (i = 1; i < 14; i++) { for (i = 1; i < 14; i++) {
if (s->code[i].size > bit_size * 1.5f) { if (s->code[i].size > bit_size * 1.5f ||
s->code[i].size < bit_size * 0.2f) {
return; return;
} }
} }