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cue_utils.c
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81 lines (64 loc) · 1.79 KB
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/*
* Copyright (C) 2008-2013 Various Authors
* Copyright (C) 2011 Gregory Petrosyan
*
* 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/>.
*/
#include "path.h"
#include "utils.h"
#include "cue_utils.h"
#include "xmalloc.h"
#include "cue.h"
#include <stdio.h>
int is_cue(const char *filename)
{
const char *ext = get_extension(filename);
return ext != NULL && strcmp(ext, "cue") == 0;
}
int cue_get_track_nums(const char *filename, int **out_nums)
{
struct cue_sheet *cd = cue_from_file(filename);
if (!cd)
return -1;
int n = cd->num_tracks;
*out_nums = xnew(int, n);
int i;
for (i = 0; i < n; i++)
(*out_nums)[i] = cd->tracks[i].number;
cue_free(cd);
return n;
}
int cue_get_files(const char *filename, char ***out_files)
{
struct cue_sheet *cd = cue_from_file(filename);
if (!cd)
return -1;
int n = list_len(&cd->files);
*out_files = xnew(char *, n);
int i = 0;
struct cue_track_file *tf;
list_for_each_entry(tf, &cd->files, node) {
(*out_files)[i] = tf->file;
tf->file = NULL;
i++;
}
cue_free(cd);
return n;
}
char *construct_cue_url(const char *cue_filename, int track_n)
{
char buf[4096] = {0};
snprintf(buf, sizeof(buf), "cue://%s/%d", cue_filename, track_n);
return xstrdup(buf);
}