From 9cffffd7958b6bdfedbf4895b85b8557b714b9a8 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_bm3d: Remove always-false format check

This filter uses 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_bm3d.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/libavfilter/vf_bm3d.c b/libavfilter/vf_bm3d.c
index 198fc43268..007f8bbf8c 100644
--- a/libavfilter/vf_bm3d.c
+++ b/libavfilter/vf_bm3d.c
@@ -968,10 +968,6 @@ static int config_output(AVFilterLink *outlink)
     if (s->ref) {
         ref = ctx->inputs[1];
 
-        if (src->format != ref->format) {
-            av_log(ctx, AV_LOG_ERROR, "inputs must be of same pixel format\n");
-            return AVERROR(EINVAL);
-        }
         if (src->w                       != ref->w ||
             src->h                       != ref->h) {
             av_log(ctx, AV_LOG_ERROR, "First input link %s parameters "