ffmpeg: include avcodec version in banner

src/media/ffmpeg.c

@@ -674,10 +674,11 @@ int ffmpeg_init(int logl){
 }
 
 void ffmpeg_printbanner(fbuf* f){
-  fbuf_printf(f, "avformat %u.%u.%u avutil %u.%u.%u swscale %u.%u.%u\n",
+  fbuf_printf(f, "avformat %u.%u.%u avutil %u.%u.%u swscale %u.%u.%u avcodec %u.%u.%u\n",
               LIBAVFORMAT_VERSION_MAJOR, LIBAVFORMAT_VERSION_MINOR, LIBAVFORMAT_VERSION_MICRO,
               LIBAVUTIL_VERSION_MAJOR, LIBAVUTIL_VERSION_MINOR, LIBAVUTIL_VERSION_MICRO,
-              LIBSWSCALE_VERSION_MAJOR, LIBSWSCALE_VERSION_MINOR, LIBSWSCALE_VERSION_MICRO);
+              LIBSWSCALE_VERSION_MAJOR, LIBSWSCALE_VERSION_MINOR, LIBSWSCALE_VERSION_MICRO,
+              LIBAVCODEC_VERSION_MAJOR, LIBAVCODEC_VERSION_MINOR, LIBAVCODEC_VERSION_MICRO);
 }
 
 void ffmpeg_details_destroy(ncvisual_details* deets){