From a509a1fd4014e23c8c18c3bd82f692a088d3b507 Mon Sep 17 00:00:00 2001
From: Matthew Waters <matthew@centricular.com>
Date: Tue, 22 Oct 2024 13:18:58 +1100
Subject: [PATCH] decklinkvideosink: fix incorrect EOTF value

Checking for mastering-display-info twice is incorrect.  One of the
checks should be for the content-light-level.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7742>
---
 .../gst-plugins-bad/sys/decklink/gstdecklinkvideosink.cpp       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/subprojects/gst-plugins-bad/sys/decklink/gstdecklinkvideosink.cpp b/subprojects/gst-plugins-bad/sys/decklink/gstdecklinkvideosink.cpp
index ff659558e1..b6618f5767 100644
--- a/subprojects/gst-plugins-bad/sys/decklink/gstdecklinkvideosink.cpp
+++ b/subprojects/gst-plugins-bad/sys/decklink/gstdecklinkvideosink.cpp
@@ -434,7 +434,7 @@ public:
           case GST_VIDEO_TRANSFER_BT601:
           case GST_VIDEO_TRANSFER_BT709:
           case GST_VIDEO_TRANSFER_BT2020_10:
-            if (have_mastering_info && have_mastering_info)
+            if (have_mastering_info && have_light_level)
               *value = 1;
             else
               *value = 0;