From aae49f0f80e73d1b52f23b89b0d314e9b9f89425 Mon Sep 17 00:00:00 2001
From: Daniel Kamil Kozar <dkk089@gmail.com>
Date: Sat, 15 Dec 2018 22:55:44 +0100
Subject: [PATCH] Add an option to disable cover art resizing

Imported from
https://sourceforge.net/p/minidlna/patches/_discuss/thread/9825a1a0/4c28/attachment/minidlna-1.1.2-no-cover-resize.patch
---
 albumart.c       | 3 +++
 minidlna.c       | 4 ++++
 options.c        | 1 +
 options.h        | 1 +
 upnpglobalvars.h | 1 +
 5 files changed, 10 insertions(+)

diff --git a/albumart.c b/albumart.c
index de026ec..04fa8f2 100644
--- a/albumart.c
+++ b/albumart.c
@@ -67,6 +67,9 @@ save_resized_album_art(image_s *imsrc, const char *path)
 	strncpyt(cache_dir, cache_file, sizeof(cache_dir));
 	make_dir(dirname(cache_dir), S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH);
 
+	if( GETFLAG(NO_COVER_RESIZE_MASK) )
+		return image_save_to_jpeg_file(imsrc, cache_file);
+
 	if( imsrc->width > imsrc->height )
 	{
 		dstw = 160;
diff --git a/minidlna.c b/minidlna.c
index 7cce301..a1dd08b 100644
--- a/minidlna.c
+++ b/minidlna.c
@@ -735,6 +735,10 @@ init(int argc, char **argv)
 			if (strtobool(ary_options[i].value))
 				SETFLAG(DLNA_STRICT_MASK);
 			break;
+		case RESIZE_COVER_ART:
+			if((strcmp(ary_options[i].value, "no") == 0) || !atoi(ary_options[i].value))
+				SETFLAG(NO_COVER_RESIZE_MASK);
+			break;
 		case ROOT_CONTAINER:
 			switch (ary_options[i].value[0]) {
 			case '.':
diff --git a/options.c b/options.c
index cee3dff..cacbdfb 100644
--- a/options.c
+++ b/options.c
@@ -68,6 +68,7 @@ static const struct {
 	{ WIDE_LINKS, "wide_links" },
 	{ TIVO_DISCOVERY, "tivo_discovery" },
 	{ ENABLE_SUBTITLES, "enable_subtitles" },
+	{ RESIZE_COVER_ART, "resize_covers" },
 };
 
 int
diff --git a/options.h b/options.h
index 1ff5b22..ec5ea68 100644
--- a/options.h
+++ b/options.h
@@ -61,6 +61,7 @@ enum upnpconfigoptions {
 	WIDE_LINKS,			/* allow following symlinks outside the defined media_dirs */
 	TIVO_DISCOVERY,			/* TiVo discovery protocol: bonjour or beacon. Defaults to bonjour if supported */
 	ENABLE_SUBTITLES,		/* Enable generic subtitle support for all clients by default */
+	RESIZE_COVER_ART,		/* resize cover art to comply with DLNA spec */
 };
 
 /* readoptionsfile()
diff --git a/upnpglobalvars.h b/upnpglobalvars.h
index 1a2fb5e..7e3a1ba 100644
--- a/upnpglobalvars.h
+++ b/upnpglobalvars.h
@@ -205,6 +205,7 @@ extern uint32_t runtime_flags;
 #define RESCAN_MASK           0x0200
 #define SUBTITLES_MASK        0x0400
 #define FORCE_ALPHASORT_MASK  0x0800
+#define NO_COVER_RESIZE_MASK  0x1000
 
 #define SETFLAG(mask)	runtime_flags |= mask
 #define GETFLAG(mask)	(runtime_flags & mask)