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/*****************************************************************
* gmerlin-avdecoder - a general purpose multimedia decoding library
*
* Copyright (c) 2001 - 2024 Members of the Gmerlin project
* http://github.com/bplaum
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* *****************************************************************/
#ifndef BGAV_ID3_H_INCLUDED
#define BGAV_ID3_H_INCLUDED
/* ID3V1 */
typedef struct bgav_id3v1_tag_s bgav_id3v1_tag_t;
bgav_id3v1_tag_t * bgav_id3v1_read(bgav_input_context_t * input);
int bgav_id3v1_probe(bgav_input_context_t * input);
void bgav_id3v1_destroy(bgav_id3v1_tag_t *);
void bgav_id3v1_2_metadata(bgav_id3v1_tag_t*, bgav_metadata_t * m);
const char * bgav_id3v1_get_genre(int id);
/* ID3V2 */
typedef struct bgav_id3v2_tag_s bgav_id3v2_tag_t;
/* Offset must be 128 bytes before the end */
int bgav_id3v2_probe(bgav_input_context_t * input);
void bgav_id3v2_dump(bgav_id3v2_tag_t * t);
bgav_id3v2_tag_t * bgav_id3v2_read(bgav_input_context_t * input);
void bgav_id3v2_destroy(bgav_id3v2_tag_t*);
void bgav_id3v2_2_metadata(bgav_id3v2_tag_t*, bgav_metadata_t*m);
int bgav_id3v2_total_bytes(bgav_id3v2_tag_t*);
#define BGAV_ID3V2_DETECT_LEN 10
/* Return size of the detected id3v2 tag or 0 */
int bgav_id3v2_detect(const uint8_t * buf);
/*
APE Tags
http://hydrogenaudio.org/musepack/klemm/www.personal.uni-jena.de/~pfk/mpp/sv8/apetag.html
*/
typedef struct bgav_ape_tag_s bgav_ape_tag_t;
/* Offset must be 32 bytes before the end */
int bgav_ape_tag_probe(bgav_input_context_t * input, int * tag_size);
bgav_ape_tag_t * bgav_ape_tag_read(bgav_input_context_t * input, int tag_size);
void bgav_ape_tag_2_metadata(bgav_ape_tag_t * tag, bgav_metadata_t * m);
int64_t bgav_id3v2_get_pts(bgav_id3v2_tag_t * t);
int64_t bgav_id3v2_get_clock_time(bgav_id3v2_tag_t * t);
void bgav_ape_tag_destroy(bgav_ape_tag_t * tag);
void bgav_ape_tag_dump(bgav_ape_tag_t * tag);
#endif // BGAV_ID3_H_INCLUDED
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