cue.h

/*
 * Copyright 2016 Various Authors
 *
 * 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 CMUS_CUE_H
#define CMUS_CUE_H

#include <stdint.h>

struct cue_meta {
	char *performer;
	char *songwriter;
	char *title;
	char *genre;
	char *date;
	char *comment;
	char *compilation;
};

struct cue_track {
	double offset;
	double length;
	struct cue_meta meta;
};

struct cue_sheet {
	char *file;

	struct cue_track *tracks;
	size_t num_tracks;
	size_t track_base;

	struct cue_meta meta;
};

struct cue_sheet *cue_parse(const char *src, size_t len);
struct cue_sheet *cue_from_file(const char *file);
void cue_free(struct cue_sheet *s);

static inline struct cue_track *cue_get_track(struct cue_sheet *s, size_t n)
{
	size_t offset = n - s->track_base;
	if (n < s->track_base || offset > s->num_tracks)
		return NULL;
	return &s->tracks[offset];
}

#endif