--- minidlna-1.3.3/libav.h.orig	2023-05-31 10:25:59.000000000 +0200
+++ minidlna-1.3.3/libav.h	2024-08-21 15:34:14.374621920 +0200
@@ -117,6 +117,8 @@
 # endif
 #endif
 
+#define HAVE_CH_LAYOUT (LIBAVUTIL_VERSION_INT >= ((57<<16)+(28<<8)+100))
+
 static inline int
 lav_open(AVFormatContext **ctx, const char *filename)
 {
@@ -174,7 +176,11 @@
 #define lav_codec_tag(s) s->codecpar->codec_tag
 #define lav_sample_rate(s) s->codecpar->sample_rate
 #define lav_bit_rate(s) s->codecpar->bit_rate
+#if HAVE_CH_LAYOUT
+#define lav_channels(s) s->codecpar->ch_layout.nb_channels
+#else
 #define lav_channels(s) s->codecpar->channels
+#endif
 #define lav_width(s) s->codecpar->width
 #define lav_height(s) s->codecpar->height
 #define lav_profile(s) s->codecpar->profile