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/* the Music Player Daemon (MPD)
* (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
* This project's homepage is: http://www.musicpd.org
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "metadataChunk.h"
#include <string.h>
void initMetadataChunk(MetadataChunk * chunk) {
memset(chunk, 0, sizeof(MetadataChunk));
chunk->name = -1;
chunk->artist = -1;
chunk->album = -1;
chunk->title = -1;
}
#define dupElementToTag(string, element) { \
if(element >= 0 && element < METADATA_BUFFER_LENGTH) { \
string = strdup(chunk->buffer+element); \
} \
}
MpdTag * metadataChunkToMpdTagDup(MetadataChunk * chunk) {
MpdTag * ret = newMpdTag();
chunk->buffer[METADATA_BUFFER_LENGTH] = '\0';
dupElementToTag(ret->name, chunk->name);
dupElementToTag(ret->title, chunk->title);
dupElementToTag(ret->artist, chunk->artist);
dupElementToTag(ret->album, chunk->album);
return ret;
}
#define copyStringToChunk(string, element) { \
if(string && (slen = strlen(string)) && \
pos < METADATA_BUFFER_LENGTH-1) \
{ \
strncpy(chunk->buffer+pos, string, \
METADATA_BUFFER_LENGTH-1-pos); \
element = pos; \
pos += slen+1; \
} \
}
void copyMpdTagToMetadataChunk(MpdTag * tag, MetadataChunk * chunk) {
int pos = 0;
int slen;
initMetadataChunk(chunk);
copyStringToChunk(tag->name, chunk->name);
copyStringToChunk(tag->title, chunk->title);
copyStringToChunk(tag->artist, chunk->artist);
copyStringToChunk(tag->album, chunk->album);
}
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