minidlna-1.2.1-cover-resize.patch

diff -ur minidlna-1.2.1/albumart.c minidlna-1.2.1-cover-resize/albumart.c
--- minidlna-1.2.1/albumart.c	2017-08-24 19:28:25.000000000 +0200
+++ minidlna-1.2.1-cover-resize/albumart.c	2017-09-10 00:34:02.000000000 +0200
@@ -67,15 +67,18 @@
 	strncpyt(cache_dir, cache_file, sizeof(cache_dir));
 	make_dir(dirname(cache_dir), S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH);
 
+	if( runtime_vars.cover_size <= 0 )
+		return image_save_to_jpeg_file(imsrc, cache_file);
+
 	if( imsrc->width > imsrc->height )
 	{
-		dstw = 160;
-		dsth = (imsrc->height<<8) / ((imsrc->width<<8)/160);
+		dstw = runtime_vars.cover_size;
+		dsth = (imsrc->height<<8) / ((imsrc->width<<8) / runtime_vars.cover_size);
 	}
 	else
 	{
-		dstw = (imsrc->width<<8) / ((imsrc->height<<8)/160);
-		dsth = 160;
+		dstw = (imsrc->width<<8) / ((imsrc->height<<8) / runtime_vars.cover_size);
+		dsth = runtime_vars.cover_size;
 	}
 	imdst = image_resize(imsrc, dstw, dsth);
 	if( !imdst )
@@ -216,7 +219,8 @@
 	width = imsrc->width;
 	height = imsrc->height;
 
-	if( width > 160 || height > 160 )
+	if( runtime_vars.cover_size > 0 &&
+		( width > runtime_vars.cover_size || height > runtime_vars.cover_size ) )
 	{
 		art_path = save_resized_album_art(imsrc, path);
 	}
@@ -337,7 +341,8 @@
 found_file:
 			width = imsrc->width;
 			height = imsrc->height;
-			if( width > 160 || height > 160 )
+			if( runtime_vars.cover_size > 0 && 
+				( width > runtime_vars.cover_size || height > runtime_vars.cover_size ) )
 				art_file = save_resized_album_art(imsrc, file);
 			else
 				art_file = strdup(file);
diff -ur minidlna-1.2.1/minidlna.c minidlna-1.2.1-cover-resize/minidlna.c
--- minidlna-1.2.1/minidlna.c	2017-08-24 19:28:25.000000000 +0200
+++ minidlna-1.2.1-cover-resize/minidlna.c	2017-09-10 00:34:02.000000000 +0200
@@ -538,6 +538,7 @@
 	runtime_vars.max_connections = 50;
 	runtime_vars.root_container = NULL;
 	runtime_vars.ifaces[0] = NULL;
+	runtime_vars.cover_size = 160; /* DLNA standart value */
 
 	/* read options file first since
 	 * command line arguments have final say */
@@ -752,6 +753,9 @@
 			if (strcasecmp(ary_options[i].value, "beacon") == 0)
 				CLEARFLAG(TIVO_BONJOUR_MASK);
 			break;
+		case RESIZE_COVER_ART:
+			runtime_vars.cover_size = atoi(ary_options[i].value);
+			break;
 		default:
 			DPRINTF(E_ERROR, L_GENERAL, "Unknown option in file %s\n",
 				optionsfile);
diff -ur minidlna-1.2.1/minidlnatypes.h minidlna-1.2.1-cover-resize/minidlnatypes.h
--- minidlna-1.2.1/minidlnatypes.h	2017-08-24 19:28:25.000000000 +0200
+++ minidlna-1.2.1-cover-resize/minidlnatypes.h	2017-09-10 00:34:02.000000000 +0200
@@ -49,6 +49,7 @@
 	int port;	/* HTTP Port */
 	int notify_interval;	/* seconds between SSDP announces */
 	int max_connections;	/* max number of simultaneous conenctions */
+	int cover_size; /* max cover width or height */
 	const char *root_container;	/* root ObjectID (instead of "0") */
 	const char *ifaces[MAX_LAN_ADDR];	/* list of configured network interfaces */
 };
diff -ur minidlna-1.2.1/options.c minidlna-1.2.1-cover-resize/options.c
--- minidlna-1.2.1/options.c	2017-08-24 19:28:25.000000000 +0200
+++ minidlna-1.2.1-cover-resize/options.c	2017-09-10 00:36:23.000000000 +0200
@@ -65,6 +65,7 @@
 	{ FORCE_SORT_CRITERIA, "force_sort_criteria" },
 	{ MAX_CONNECTIONS, "max_connections" },
 	{ MERGE_MEDIA_DIRS, "merge_media_dirs" },
+	{ RESIZE_COVER_ART, "resize_covers" },
 	{ WIDE_LINKS, "wide_links" },
 	{ TIVO_DISCOVERY, "tivo_discovery" },
 };
diff -ur minidlna-1.2.1/options.h minidlna-1.2.1-cover-resize/options.h
--- minidlna-1.2.1/options.h	2017-08-24 19:28:25.000000000 +0200
+++ minidlna-1.2.1-cover-resize/options.h	2017-09-10 00:37:22.000000000 +0200
@@ -58,6 +58,7 @@
 	FORCE_SORT_CRITERIA,		/* force sorting by a given sort criteria */
 	MAX_CONNECTIONS,		/* maximum number of simultaneous connections */
 	MERGE_MEDIA_DIRS,		/* don't add an extra directory level when there are multiple media dirs */
+	RESIZE_COVER_ART,		/* resize cover art to comply with DLNA spec */
 	WIDE_LINKS,			/* allow following symlinks outside the defined media_dirs */
 	TIVO_DISCOVERY,			/* TiVo discovery protocol: bonjour or beacon. Defaults to bonjour if supported */
 };