outlink->time_base = s->fs.time_base;
- if (av_cmp_q(mainlink->time_base, outlink->time_base) &&
+ if (av_cmp_q(mainlink->time_base, outlink->time_base) ||
av_cmp_q(ctx->inputs[1]->time_base, outlink->time_base))
av_log(ctx, AV_LOG_WARNING, "not matching timebases found between first input: %d/%d and second input %d/%d, results may be incorrect!\n",
mainlink->time_base.num, mainlink->time_base.den,