1 /* grabbag - Convenience lib for various routines common to several tools
2  * Copyright (C) 2006-2009  Josh Coalson
3  * Copyright (C) 2011-2016  Xiph.Org Foundation
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License
7  * as published by the Free Software Foundation; either version 2
8  * of the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program; if not, write to the Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18  */
19 
20 /* This .h cannot be included by itself; #include "share/grabbag.h" instead. */
21 
22 #ifndef GRABBAG__PICTURE_H
23 #define GRABBAG__PICTURE_H
24 
25 #include "FLAC/metadata.h"
26 
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30 
31 /* spec should be of the form "[TYPE]|MIME_TYPE|[DESCRIPTION]|[WIDTHxHEIGHTxDEPTH[/COLORS]]|FILE", e.g.
32  *   "|image/jpeg|||cover.jpg"
33  *   "4|image/jpeg||300x300x24|backcover.jpg"
34  *   "|image/png|description|300x300x24/71|cover.png"
35  *   "-->|image/gif||300x300x24/71|http://blah.blah.blah/cover.gif"
36  *
37  * empty type means default to FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER
38  * empty resolution spec means to get from the file (cannot get used with "-->" linked images)
39  * spec and error_message must not be NULL
40  */
41 FLAC__StreamMetadata *grabbag__picture_parse_specification(const char *spec, const char **error_message);
42 
43 typedef struct PictureResolution
44 {	uint32_t width, height, depth, colors ;
45 } PictureResolution ;
46 
47 FLAC__StreamMetadata *grabbag__picture_from_specification(int type, const char *mime_type, const char * description,
48 		const PictureResolution * res, const char * filepath, const char **error_message);
49 
50 #ifdef __cplusplus
51 }
52 #endif
53 
54 #endif
55