From d113a4b1b0e5dab6924510861f3f2b9c30fc9610 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Tue, 15 Feb 2022 14:35:48 +0100
Subject: [PATCH] Add an assert.

---
 src/lib/ffmpeg_examiner.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lib/ffmpeg_examiner.cc b/src/lib/ffmpeg_examiner.cc
index fab999006..01886da7f 100644
--- a/src/lib/ffmpeg_examiner.cc
+++ b/src/lib/ffmpeg_examiner.cc
@@ -489,6 +489,7 @@ PixelQuanta
 FFmpegExaminer::pixel_quanta () const
 {
 	auto const desc = av_pix_fmt_desc_get(video_codec_context()->pix_fmt);
+	DCPOMATIC_ASSERT (desc);
 	return { 1 << desc->log2_chroma_w, 1 << desc->log2_chroma_h };
 }
 
-- 
2.30.2