mirror of
https://github.com/owntone/owntone-server.git
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122 lines
3.7 KiB
C
122 lines
3.7 KiB
C
/*
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* Musepack tag parsing routines.
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*
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* Copyright (C) 2005 Sebastian Dröge <slomo@ubuntu.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#ifdef HAVE_STDINT_H
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#include <stdint.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <taglib/tag_c.h>
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#include "logger.h"
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#include "db.h"
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#define TRUE ((1 == 1))
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#define FALSE (!TRUE)
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typedef struct media_file_info MP3FILE;
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/**
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* scan a musepack file for metainfo.
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*
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* @param filename file to read metainfo for
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* @param pmp3 MP3FILE structure to fill
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* @returns TRUE if file should be added to DB, FALSE otherwise
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*/
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int scan_get_mpcinfo(char *filename, MP3FILE *pmp3) {
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TagLib_File *file;
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TagLib_Tag *tag;
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const TagLib_AudioProperties *properties;
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char *val;
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int len;
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unsigned int i;
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/* open file with taglib */
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if ((file = taglib_file_new_type(filename, TagLib_File_MPC)) == NULL) {
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DPRINTF(E_WARN,L_SCAN,"Could not open %s with taglib\n", filename);
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return FALSE;
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}
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/* retrieve all tags */
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if ((tag = taglib_file_tag(file)) == NULL) {
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DPRINTF(E_WARN,L_SCAN,"Could not retrieve tags of %s\n", filename);
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taglib_file_free(file);
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return FALSE;
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}
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/* fill the MP3FILE structure with the tags */
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if ((val = taglib_tag_title(tag)) != NULL) {
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len = strlen(val);
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if ((pmp3->title = calloc(len + 1, 1)) != NULL)
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strncpy(pmp3->title, val, len);
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taglib_tag_free_strings();
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}
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if ((val = taglib_tag_artist(tag)) != NULL) {
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len = strlen(val);
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if ((pmp3->artist = calloc(len + 1, 1)) != NULL)
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strncpy(pmp3->artist, val, len);
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taglib_tag_free_strings();
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}
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if ((val = taglib_tag_album(tag)) != NULL) {
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len = strlen(val);
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if ((pmp3->album = calloc(len + 1, 1)) != NULL)
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strncpy(pmp3->album, val, len);
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taglib_tag_free_strings();
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}
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if ((val = taglib_tag_comment(tag)) != NULL) {
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len = strlen(val);
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if ((pmp3->comment = calloc(len + 1, 1)) != NULL)
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strncpy(pmp3->comment, val, len);
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taglib_tag_free_strings();
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}
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if ((val = taglib_tag_genre(tag)) != NULL) {
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len = strlen(val);
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if ((pmp3->genre = calloc(len + 1, 1)) != NULL)
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strncpy(pmp3->genre, val, len);
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taglib_tag_free_strings();
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}
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if ((i = taglib_tag_year(tag)) != 0)
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pmp3->year = i;
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if ((i = taglib_tag_track(tag)) != 0)
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pmp3->track = i;
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/* load the properties (like bitrate) from the file */
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if ((properties = taglib_file_audioproperties(file)) == NULL) {
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DPRINTF(E_WARN,L_SCAN,"Could not retrieve properties of %s\n", filename);
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return FALSE;
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}
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/* fill the properties in the MP3FILE structure */
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pmp3->song_length = taglib_audioproperties_length(properties) * 1000;
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pmp3->bitrate = taglib_audioproperties_bitrate(properties);
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pmp3->samplerate = taglib_audioproperties_samplerate(properties);
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taglib_file_free(file);
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return TRUE;
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}
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