https://github.com/x42/harvid/commit/5da512c504e6d1cef9546a33f16d2b466289b1f6

From: Robin Gareus <robin@gareus.org>
Date: Sat, 23 Apr 2022 02:30:59 +0200
Subject: [PATCH] Fix ffmpeg compatibility

--- a/libharvid/ffcompat.h
+++ b/libharvid/ffcompat.h
@@ -75,8 +75,10 @@ static inline void av_packet_unref (AVPacket *pkt)
 #if LIBAVUTIL_VERSION_INT < AV_VERSION_INT(51, 63, 100)
 static inline int av_image_get_buffer_size (enum AVPixelFormat pix_fmt, int width, int height, int align)
 {
-	return avpicture_get_size (pix_fmt, width, height)
+	return avpicture_get_size (pix_fmt, width, height);
 }
+#else
+#include <libavutil/imgutils.h>
 #endif
 
 #if LIBAVFORMAT_VERSION_INT < AV_VERSION_INT(53, 2, 0)