gentoo-overlay/games-arcade/oshu/files/oshu-2.0.2-ffmpeg4-compat.patch

diff --git a/./lib/audio/stream.cc.old b/./lib/audio/stream.cc
index 808851f..09eb4fb 100644
--- a/./lib/audio/stream.cc.old
+++ b/./lib/audio/stream.cc
@@ -193,7 +193,11 @@ static int open_demuxer(const char *url, oshu::stream *stream)
 		stream->demuxer,
 		AVMEDIA_TYPE_AUDIO,
 		-1, -1,
+#if LIBAVCODEC_VERSION_MAJOR < 59
+		&stream->codec,
+#else
 		(const AVCodec**)&stream->codec,
+#endif
 		0
 	);
 	if (rc < 0 || stream->codec == NULL) {