From e2cd1b3c06f4db30552bebc6f381448d0bf4c7c5 Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Date: Tue, 21 Sep 2021 06:09:26 +0200
Subject: [PATCH] avfilter/vf_maskedminmax: Remove always-false format check

These filters use ff_set_common_formats_from_list().

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavfilter/vf_maskedminmax.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/libavfilter/vf_maskedminmax.c b/libavfilter/vf_maskedminmax.c
index 6c7f6de211..82b0eca8f0 100644
--- a/libavfilter/vf_maskedminmax.c
+++ b/libavfilter/vf_maskedminmax.c
@@ -239,11 +239,6 @@ static int config_output(AVFilterLink *outlink)
     FFFrameSyncIn *in;
     int ret;
 
-    if (source->format != f1->format ||
-        source->format != f2->format) {
-        av_log(ctx, AV_LOG_ERROR, "inputs must be of same pixel format\n");
-        return AVERROR(EINVAL);
-    }
     if (source->w != f1->w || source->h != f1->h ||
         source->w != f2->w || source->h != f2->h) {
         av_log(ctx, AV_LOG_ERROR, "First input link %s parameters "