outlink->frame_rate = frame_rate;
outlink->sample_aspect_ratio = sar;
+ for (i = 1; i < s->nb_inputs; i++) {
+ AVFilterLink *inlink = ctx->inputs[i];
+ if (outlink->frame_rate.num != inlink->frame_rate.num ||
+ outlink->frame_rate.den != inlink->frame_rate.den) {
+ av_log(ctx, AV_LOG_VERBOSE,
+ "Video inputs have different frame rates, output will be VFR\n");
+ outlink->frame_rate = av_make_q(1, 0);
+ break;
+ }
+ }
+
if ((ret = ff_framesync_init(&s->fs, ctx, s->nb_inputs)) < 0)
return ret;