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      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