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avfilter/vf_xfade: check that fps between inputs are valid

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This commit is contained in:
Paul B Mahol 2020-08-11 10:55:16 +02:00
parent 3f58dbca72
commit 4dbb75c437
1 changed files with 16 additions and 0 deletions
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16
libavfilter/vf_xfade.c
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@ -1411,6 +1411,22 @@ static int config_output(AVFilterLink *outlink)
return AVERROR(EINVAL);
}
if (!inlink0->frame_rate.num || !inlink0->frame_rate.den) {
av_log(ctx, AV_LOG_ERROR, "The inputs needs to be a constant frame rate; "
"current rate of %d/%d is invalid\n", inlink0->frame_rate.num, inlink0->frame_rate.den);
return AVERROR(EINVAL);
}
if (inlink0->frame_rate.num != inlink1->frame_rate.num ||
inlink0->frame_rate.den != inlink1->frame_rate.den) {
av_log(ctx, AV_LOG_ERROR, "First input link %s frame rate "
"(%d/%d) do not match the corresponding "
"second input link %s frame rate (%d/%d)\n",
ctx->input_pads[0].name, inlink0->frame_rate.num, inlink0->frame_rate.den,
ctx->input_pads[1].name, inlink1->frame_rate.num, inlink1->frame_rate.den);
return AVERROR(EINVAL);
}
outlink->w = inlink0->w;
outlink->h = inlink0->h;
outlink->time_base = inlink0->time_base;