2004-02-24 00:41:20 +01:00
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/* the Music Player Daemon (MPD)
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* (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu
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* This project's homepage is: http://www.musicpd.org
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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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* 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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#include "tag.h"
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#include "path.h"
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#include "myfprintf.h"
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2004-03-09 21:55:51 +01:00
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#include "utils.h"
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2004-04-13 04:20:46 +02:00
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#include "utf8.h"
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2004-04-13 04:38:09 +02:00
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#include "log.h"
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2004-05-06 20:49:04 +02:00
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#include "inputStream.h"
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2004-02-24 00:41:20 +01:00
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#include <sys/stat.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <assert.h>
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#include <errno.h>
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#ifdef HAVE_OGG
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#include <vorbis/vorbisfile.h>
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#endif
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#ifdef HAVE_FLAC
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#include <FLAC/file_decoder.h>
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#include <FLAC/metadata.h>
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#endif
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#ifdef HAVE_ID3TAG
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#ifdef USE_MPD_ID3TAG
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#include "libid3tag/id3tag.h"
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#else
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#include <id3tag.h>
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#endif
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#endif
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void printMpdTag(FILE * fp, MpdTag * tag) {
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if(tag->artist) myfprintf(fp,"Artist: %s\n",tag->artist);
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if(tag->album) myfprintf(fp,"Album: %s\n",tag->album);
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if(tag->track) myfprintf(fp,"Track: %s\n",tag->track);
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if(tag->title) myfprintf(fp,"Title: %s\n",tag->title);
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2004-03-11 01:16:49 +01:00
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if(tag->time>=0) myfprintf(fp,"Time: %i\n",tag->time);
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2004-02-24 00:41:20 +01:00
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}
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2004-04-13 04:20:46 +02:00
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#define fixUtf8(str) { \
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if(str && !validUtf8String(str)) { \
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char * temp; \
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2004-04-13 04:38:09 +02:00
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DEBUG("not valid utf8 in tag: %s\n",str); \
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2004-04-13 15:52:16 +02:00
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temp = latin1StrToUtf8Dup(str); \
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2004-04-13 04:20:46 +02:00
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free(str); \
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str = temp; \
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} \
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}
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void validateUtf8Tag(MpdTag * tag) {
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fixUtf8(tag->artist);
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fixUtf8(tag->album);
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fixUtf8(tag->track);
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fixUtf8(tag->title);
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}
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2004-02-24 00:41:20 +01:00
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#ifdef HAVE_ID3TAG
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char * getID3Info(struct id3_tag * tag, char * id) {
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struct id3_frame const * frame;
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id3_ucs4_t const * ucs4;
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id3_utf8_t * utf8;
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union id3_field const * field;
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unsigned int nstrings;
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frame = id3_tag_findframe(tag, id, 0);
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if(!frame) return NULL;
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field = &frame->fields[1];
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nstrings = id3_field_getnstrings(field);
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if(nstrings<1) return NULL;
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ucs4 = id3_field_getstrings(field,0);
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assert(ucs4);
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utf8 = id3_ucs4_utf8duplicate(ucs4);
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if(!utf8) return NULL;
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return utf8;
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}
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#endif
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2004-05-31 04:21:06 +02:00
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MpdTag * id3Dup(char * file) {
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2004-02-24 00:41:20 +01:00
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MpdTag * ret = NULL;
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#ifdef HAVE_ID3TAG
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2004-05-31 04:21:06 +02:00
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struct id3_file * id3_file;
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2004-02-24 00:41:20 +01:00
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struct id3_tag * tag;
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char * str;
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2004-05-31 04:21:06 +02:00
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id3_file = id3_file_open(file, ID3_FILE_MODE_READONLY);
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if(!id3_file) {
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2004-02-24 00:41:20 +01:00
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return NULL;
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}
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2004-05-31 04:21:06 +02:00
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tag = id3_file_tag(id3_file);
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2004-02-24 00:41:20 +01:00
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if(!tag) {
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2004-05-31 04:21:06 +02:00
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id3_file_close(id3_file);
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2004-02-24 00:41:20 +01:00
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return NULL;
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}
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str = getID3Info(tag,ID3_FRAME_ARTIST);
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if(str) {
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if(!ret) ret = newMpdTag();
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2004-03-09 21:55:51 +01:00
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stripReturnChar(str);
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2004-02-24 00:41:20 +01:00
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ret->artist = str;
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}
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str = getID3Info(tag,ID3_FRAME_TITLE);
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if(str) {
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if(!ret) ret = newMpdTag();
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2004-03-09 21:55:51 +01:00
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stripReturnChar(str);
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2004-02-24 00:41:20 +01:00
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ret->title = str;
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}
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str = getID3Info(tag,ID3_FRAME_ALBUM);
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if(str) {
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if(!ret) ret = newMpdTag();
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2004-03-09 21:55:51 +01:00
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stripReturnChar(str);
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2004-02-24 00:41:20 +01:00
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ret->album = str;
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}
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str = getID3Info(tag,ID3_FRAME_TRACK);
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if(str) {
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if(!ret) ret = newMpdTag();
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2004-03-09 21:55:51 +01:00
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stripReturnChar(str);
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2004-02-24 00:41:20 +01:00
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ret->track = str;
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}
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2004-05-31 04:21:06 +02:00
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id3_file_close(id3_file);
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2004-02-24 00:41:20 +01:00
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#endif
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return ret;
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}
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MpdTag * newMpdTag() {
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MpdTag * ret = malloc(sizeof(MpdTag));
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ret->album = NULL;
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ret->artist = NULL;
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ret->title = NULL;
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ret->track = NULL;
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2004-03-11 01:16:49 +01:00
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ret->time = -1;
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2004-02-24 00:41:20 +01:00
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return ret;
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}
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2004-05-31 13:42:46 +02:00
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void clearMpdTag(MpdTag * tag) {
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2004-02-24 00:41:20 +01:00
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if(tag->artist) free(tag->artist);
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if(tag->album) free(tag->album);
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if(tag->title) free(tag->title);
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if(tag->track) free(tag->track);
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2004-05-31 13:42:46 +02:00
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}
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void freeMpdTag(MpdTag * tag) {
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clearMpdTag(tag);
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2004-02-24 00:41:20 +01:00
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free(tag);
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}
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MpdTag * mpdTagDup(MpdTag * tag) {
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MpdTag * ret = NULL;
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if(tag) {
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ret = newMpdTag();
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2004-05-31 13:42:46 +02:00
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if(tag->artist) ret->artist = strdup(tag->artist);
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if(tag->album) ret->album = strdup(tag->album);
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if(tag->title) ret->title = strdup(tag->title);
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if(tag->track) ret->track = strdup(tag->track);
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2004-03-11 01:16:49 +01:00
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ret->time = tag->time;
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2004-02-24 00:41:20 +01:00
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}
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return ret;
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}
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2004-04-14 16:53:41 +02:00
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/* vim:set shiftwidth=4 tabstop=8 expandtab: */
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