From 525de47271180e008aa5d9d0546ed1d671ec739f Mon Sep 17 00:00:00 2001
From: Dmitry Kurtaev <dmitry.kurtaev@gmail.com>
Date: Thu, 18 Dec 2025 12:30:00 +0100
Subject: [PATCH] FFmpeg 8.0 support 2/2

Origin: upstream, https://github.com/opencv/opencv/commit/443d0ae63fad6dfd8c485d609203db16c8bd0ec3


Gbp-Pq: Name ffmpeg-8.0-compat-2.patch
---
 modules/videoio/src/cap_ffmpeg_impl.hpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/modules/videoio/src/cap_ffmpeg_impl.hpp b/modules/videoio/src/cap_ffmpeg_impl.hpp
index 78037d5..1128803 100644
--- a/modules/videoio/src/cap_ffmpeg_impl.hpp
+++ b/modules/videoio/src/cap_ffmpeg_impl.hpp
@@ -1951,7 +1951,10 @@ void CvCapture_FFMPEG::get_rotation_angle()
     if (sd && nb_sd > 0)
     {
         const AVPacketSideData* mtx = av_packet_side_data_get(sd,  nb_sd, AV_PKT_DATA_DISPLAYMATRIX);
-        data = mtx->data;
+        if (mtx)
+        {
+            data = mtx->data;
+        }
     }
 # endif
     if (data)
-- 
2.30.2