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Sourcecode: xmms-scrobbler version File versions

tags.c

/*
 *   libmetatag - A media file tag-reader library
 *   Copyright (C) 2003, 2004  Pipian
 *
 *   This library is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU Lesser General Public
 *   License as published by the Free Software Foundation; either
 *   version 2.1 of the License, or (at your option) any later version.
 *
 *   This library 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
 *   Lesser General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public
 *   License along with this library; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <tag_c.h>
#ifdef MAKE_BMP
#include "include/bmp_vfs.h"
#endif
#include "../fmt.h"
#include "../config.h"
#include "include/unicode.h"
#include "include/tags.h"
#include "include/endian.h"
#include "include/wma.h"
#include "include/cdaudio.h"

void metatag_set_artist(metatag_t *meta, char *artist) {
      if (meta->artist != NULL) {
            free(meta->artist);
      }
      if (artist != NULL) {
            meta->artist = malloc(strlen(artist) + 1);
            strcpy(meta->artist, artist);
      }
      else {
            meta->artist = NULL;
      }
}

void metatag_set_title(metatag_t *meta, char *title) {
      if (meta->title != NULL) {
            free(meta->title);
      }
      if (title != NULL) {
            meta->title = malloc(strlen(title) + 1);
            strcpy(meta->title, title);
      }
      else {
            meta->title = NULL;
      }
}

void metatag_set_album(metatag_t *meta, char *album) {
      if (meta->album != NULL) {
            free(meta->album);
      }
      if (album != NULL ) {
            meta->album = malloc(strlen(album) + 1);
            strcpy(meta->album, album);
      }
      else {
            meta->album = NULL;
      }
}

void metatag_set_year(metatag_t *meta, char *year) {
      if (meta->year != NULL) {
            free(meta->year);
      }
      if (year != NULL) {
            meta->year = malloc(strlen(year) + 1);
            strcpy(meta->year, year);
      }
      else {
            meta->year = NULL;
      }
}

void metatag_set_track(metatag_t *meta, char *track) {
      if (meta->track != NULL) {
            free(meta->track);
      }
      if (track != NULL) {
            meta->track = malloc(strlen(track) + 1);
            strcpy(meta->track, track);
      }
      else {
            meta->track = NULL;
      }
}

void metatag_set_genre(metatag_t *meta, char *genre) {
      if (meta->genre != NULL) {
            free(meta->genre);
      }
      if (genre != NULL) {
            meta->genre = malloc(strlen(genre) + 1);
            strcpy(meta->genre, genre);
      }
      else {
            meta->genre = NULL;
      }
}

void get_tag_data(metatag_t *meta, char *filename, int track)
{
      
      TagLib_File *file;
      TagLib_Tag *tag;
      const TagLib_AudioProperties *properties;

      if(track > 0)
      {
            fetchCDAudio(meta, filename, track);
            return;
      }
      else
      {
            /** 
             * First off, try libtag to see if we can get the tag nicely... if not,
             * fall back to our own parser for wma 
             **/
            
            file = taglib_file_new(filename);

            if (file != NULL) {
                  tag = taglib_file_tag(file);
                  properties = taglib_file_audioproperties(file);

                  metatag_set_artist(meta, taglib_tag_artist(tag));
                  metatag_set_title(meta, taglib_tag_title(tag));
                  metatag_set_album(meta, taglib_tag_album(tag));

                  taglib_tag_free_strings();
                  taglib_file_free(file);
            }
            else {
                  if (fetchWMA(filename, meta)) {
                        return;
                  }
            }
      }
      
      return;
}

void metatag_free(metatag_t *meta)
{
      if(meta->artist) {
            free(meta->artist);
      }
      if (meta->title) {
            free(meta->title);
      }
      if (meta->album) {
            free(meta->album);
      }
      if (meta->year) {
            free(meta->year);
      }
      if (meta->track) {
            free(meta->track);
      }
      if (meta->genre) {
            free(meta->genre);
      }
      free(meta);
}

metatag_t *metatag_new(void)
{
      metatag_t *ret;
      
      if(!(ret = calloc(sizeof(*ret), 1)))
            return NULL;
      
      return ret;
}

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