From a22faeb992b2ac1d4b0e5222c02a65ac77aeb15b Mon Sep 17 00:00:00 2001
From: Niklas Haas <git@haasn.dev>
Date: Tue, 25 Feb 2025 21:12:56 +0100
Subject: [PATCH] tests/swscale: check supported inputs for legacy swscale
 separately

The new code path supports more formats, so we can't test them all
against the legacy implementation.
---
 libswscale/tests/swscale.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libswscale/tests/swscale.c b/libswscale/tests/swscale.c
index 572eab20c8..82065719ab 100644
--- a/libswscale/tests/swscale.c
+++ b/libswscale/tests/swscale.c
@@ -251,7 +251,7 @@ static int run_test(enum AVPixelFormat src_fmt, enum AVPixelFormat dst_fmt,
            mode.flags, mode.dither,
            ssim[0], ssim[1], ssim[2], ssim[3]);
 
-    if (!ssim_ref) {
+    if (!ssim_ref && sws_isSupportedInput(src->format) && sws_isSupportedOutput(dst->format)) {
         /* Compare against the legacy swscale API as a reference */
         time_ref = av_gettime_relative();
         if (scale_legacy(dst, src, mode, opts) < 0) {