* Don't expose album art images in the content directory.

* Support album art name wildcards.

albumart.c

@@ -107,7 +107,7 @@ update_if_album_art(const char * path)
 	char * match = NULL;
 	char * file = NULL;
 	int ncmp = 0;
-	struct album_art_name_s * album_art_name;
+	int album_art;
 	DIR * dh;
 	struct dirent *dp;
 	enum file_types type = TYPE_UNKNOWN;
@@ -121,14 +121,10 @@ update_if_album_art(const char * path)
 	}
 	else
 	{
-		ncmp = strrchr(match, '.')-match;
+		ncmp = strrchr(match, '.') - match;
 	}
 	/* Check if this file name matches one of the default album art names */
-	for( album_art_name = album_art_names; album_art_name; album_art_name = album_art_name->next )
-	{
-		if( strcmp(album_art_name->name, match) == 0 )
-			break;
-	}
+	album_art = is_album_art(match);
 
 	dir = dirname(strdup(path));
 	dh = opendir(dir);
@@ -155,7 +151,7 @@ update_if_album_art(const char * path)
 			continue;
 		if( (*(dp->d_name) != '.') &&
 		    (is_video(dp->d_name) || is_audio(dp->d_name)) &&
-		    (album_art_name || strncmp(dp->d_name, match, ncmp) == 0) )
+		    (album_art || strncmp(dp->d_name, match, ncmp) == 0) )
 		{
 			DPRINTF(E_DEBUG, L_METADATA, "New file %s looks like cover art for %s\n", path, dp->d_name);
 			asprintf(&file, "%s/%s", dir, dp->d_name);
@@ -249,6 +245,7 @@ check_embedded_art(const char * path, const char * image_data, int image_size)
 		fclose(dstfile);
 		if( nwritten != image_size )
 		{
+			DPRINTF(E_WARN, L_METADATA, "Embedded art error: wrote %d/%d bytes\n", nwritten, image_size);
 			remove(art_path);
 			free(art_path);
 			art_path = NULL;

image_utils.c

@@ -475,7 +475,7 @@ image_new_from_jpeg(const char * path, int is_file, const char * buf, int size,
 	if(cinfo.output_components == 3)
 	{
 		ofs = 0;
-		if((ptr = (unsigned char *)malloc(w * 3 * cinfo.rec_outbuf_height)) == NULL)
+		if((ptr = (unsigned char *)malloc(w * 3 * cinfo.rec_outbuf_height + 8)) == NULL)
 		{
 			DPRINTF(E_WARN, L_METADATA, "malloc failed\n");
 			return NULL;

minidlna.c

@@ -422,6 +422,12 @@ init(int argc, char * * argv)
 			case UPNPALBUMART_NAMES:
 				for( string = ary_options[i].value; (word = strtok(string, "/")); string = NULL ) {
 					struct album_art_name_s * this_name = calloc(1, sizeof(struct album_art_name_s));
+					int len = strlen(word);
+					if( word[len-1] == '*' )
+					{
+						word[len-1] = '\0';
+						this_name->wildcard = 1;
+					}
 					this_name->name = strdup(word);
 					if( !album_art_names )
 					{

minidlnatypes.h

@@ -79,6 +79,7 @@ struct media_dir_s {
 
 struct album_art_name_s {
 	char * name;            /* Base path */
+	uint8_t wildcard;
 	struct album_art_name_s * next;
 };
 
@@ -86,7 +87,7 @@ struct client_cache_s {
 	struct in_addr addr;
 	unsigned char mac[6];
 	enum client_types type;
-	u_int32_t flags;
+	uint32_t flags;
 	time_t age;
 };
 

options.h

@@ -65,7 +65,7 @@ readoptionsfile(const char * fname);
 void
 freeoptions(void);
 
-#define MAX_OPTION_VALUE_LEN (80)
+#define MAX_OPTION_VALUE_LEN (200)
 struct option
 {
 	enum upnpconfigoptions id;

scanner.c

@@ -472,6 +472,8 @@ insert_file(char * name, const char * path, const char * parentID, int object)
 
 	if( is_image(name) )
 	{
+		if( is_album_art(name) )
+			return -1;
 		strcpy(base, IMAGE_DIR_ID);
 		strcpy(class, "item.imageItem.photo");
 		detailID = GetImageMetadata(path, name);

utils.c

@@ -28,6 +28,7 @@
 #include <errno.h>
 
 #include "minidlnatypes.h"
+#include "upnpglobalvars.h"
 #include "log.h"
 
 int
@@ -245,6 +246,29 @@ is_playlist(const char * file)
 	return (ends_with(file, ".m3u") || ends_with(file, ".pls"));
 }
 
+int
+is_album_art(const char * name)
+{
+	struct album_art_name_s * album_art_name;
+
+	/* Check if this file name matches one of the default album art names */
+	for( album_art_name = album_art_names; album_art_name; album_art_name = album_art_name->next )
+	{
+		if( album_art_name->wildcard )
+		{
+			if( strncmp(album_art_name->name, name, strlen(album_art_name->name)) == 0 )
+				break;
+		}
+		else
+		{
+			if( strcmp(album_art_name->name, name) == 0 )
+				break;
+		}
+	}
+
+	return (album_art_name ? 1 : 0);
+}
+
 int
 resolve_unknown_type(const char * path, enum media_types dir_type)
 {

utils.h

@@ -57,6 +57,9 @@ is_image(const char * file);
 int
 is_playlist(const char * file);
 
+int
+is_album_art(const char * name);
+
 int
 resolve_unknown_type(const char * path, enum media_types dir_type);