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Diffstat (limited to '')
| -rw-r--r-- | src/song.c | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/src/song.c b/src/song.c new file mode 100644 index 000000000..ca300a07d --- /dev/null +++ b/src/song.c @@ -0,0 +1,231 @@ +/* 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 "song.h" +#include "ls.h" +#include "directory.h" +#include "tables.h" +#include "utils.h" +#include "tag.h" +#include "log.h" + +#define SONG_KEY "key: " +#define SONG_FILE "file: " +#define SONG_ARTIST "Artist: " +#define SONG_ALBUM "Album: " +#define SONG_TRACK "Track: " +#define SONG_TITLE "Title: " +#define SONG_TIME "Time: " +#define SONG_MTIME "mtime: " + +#include <stdlib.h> +#include <string.h> + +Song * newSong(char * utf8file) { + Song * song = malloc(sizeof(Song)); + + song->utf8file = strdup(utf8file); +#ifdef HAVE_OGG + if((song->mtime = isOgg(utf8file))) { + song->tag = oggTagDup(utf8file); + return song; + } +#endif +#ifdef HAVE_FLAC + if((song->mtime = isFlac(utf8file))) { + song->tag = flacTagDup(utf8file); + return song; + } +#endif +#ifdef HAVE_MAD + if((song->mtime = isMp3(utf8file))) { + song->tag = mp3TagDup(utf8file); + return song; + } +#endif +#ifdef HAVE_AUDIOFILE + if((song->mtime = isWave(utf8file))) { + song->tag = audiofileTagDup(utf8file); + return song; + } +#endif + return song; +} + +void freeSong(Song * song) { + free(song->utf8file); + if(song->tag) freeMpdTag(song->tag); + free(song); +} + +SongList * newSongList() { + return makeList((ListFreeDataFunc *)freeSong); +} + +Song * addSongToList(SongList * list, char * key, char * utf8file) { + Song * song; + + if(isMusic(utf8file)) { + song = newSong(utf8file); + } + else { + return NULL; + } + + insertInList(list,key,(void *)song); + + return song; +} + +void freeSongList(SongList * list) { + freeList(list); +} + +int printSongInfo(FILE * fp, Song * song) { + myfprintf(fp,"%s%s\n",SONG_FILE,song->utf8file); + + if(song->tag) printMpdTag(fp,song->tag); + + return 0; +} + +int printSongInfoFromList(FILE * fp, SongList * list) { + ListNode * tempNode = list->firstNode; + + while(tempNode!=NULL) { + printSongInfo(fp,(Song *)tempNode->data); + tempNode = tempNode->nextNode; + } + + return 0; +} + +void writeSongInfoFromList(FILE * fp, SongList * list) { + ListNode * tempNode = list->firstNode; + + myfprintf(fp,"%s\n",SONG_BEGIN); + + while(tempNode!=NULL) { + myfprintf(fp,"%s%s\n",SONG_KEY,tempNode->key); + printSongInfo(fp,(Song *)tempNode->data); + myfprintf(fp,"%s%li\n",SONG_MTIME,(long)((Song *)tempNode->data)->mtime); + tempNode = tempNode->nextNode; + } + + myfprintf(fp,"%s\n",SONG_END); +} + +void readSongInfoIntoList(FILE * fp, SongList * list) { + char buffer[MAXPATHLEN+1024]; + int bufferSize = MAXPATHLEN+1024; + Song * song = NULL; + char * key = NULL; + + while(myFgets(buffer,bufferSize,fp) && 0!=strcmp(SONG_END,buffer)) { + if(0==strncmp(SONG_KEY,buffer,strlen(SONG_KEY))) { + if(song) { + insertInList(list,key,(void *)song); + addSongToTables(song); + free(key); + } + key = strdup(&(buffer[strlen(SONG_KEY)])); + song = malloc(sizeof(Song)); + song->tag = NULL; + song->utf8file = NULL; + } + else if(0==strncmp(SONG_FILE,buffer,strlen(SONG_FILE))) { + if(!song || song->utf8file) { + ERROR("Problems reading song info\n"); + exit(-1); + } + song->utf8file = strdup(&(buffer[strlen(SONG_FILE)])); + } + else if(0==strncmp(SONG_ARTIST,buffer,strlen(SONG_ARTIST))) { + if(!song->tag) song->tag = newMpdTag(); + song->tag->artist = strdup(&(buffer[strlen(SONG_ARTIST)])); + } + else if(0==strncmp(SONG_ALBUM,buffer,strlen(SONG_ALBUM))) { + if(!song->tag) song->tag = newMpdTag(); + song->tag->album = strdup(&(buffer[strlen(SONG_ALBUM)])); + } + else if(0==strncmp(SONG_TRACK,buffer,strlen(SONG_TRACK))) { + if(!song->tag) song->tag = newMpdTag(); + song->tag->track = strdup(&(buffer[strlen(SONG_TRACK)])); + } + else if(0==strncmp(SONG_TITLE,buffer,strlen(SONG_TITLE))) { + if(!song->tag) song->tag = newMpdTag(); + song->tag->title = strdup(&(buffer[strlen(SONG_TITLE)])); + } + else if(0==strncmp(SONG_TIME,buffer,strlen(SONG_TIME))) { + if(!song->tag) song->tag = newMpdTag(); + song->tag->time = atoi(&(buffer[strlen(SONG_TIME)])); + } + else if(0==strncmp(SONG_MTIME,buffer,strlen(SONG_MTIME))) { + song->mtime = atoi(&(buffer[strlen(SONG_TITLE)])); + } + else { + ERROR("unknown line in db: %s\n",buffer); + exit(-1); + } + } + + if(song) { + insertInList(list,key,(void *)song); + addSongToTables(song); + free(key); + } +} + +int updateSongInfo(Song * song) { + if(song->tag) freeMpdTag(song->tag); +#ifdef HAVE_MAD + if((song->mtime = isMp3(song->utf8file))) { + song->tag = mp3TagDup(song->utf8file); + return 0; + } +#endif +#ifdef HAVE_OGG + if((song->mtime = isOgg(song->utf8file))) { + song->tag = oggTagDup(song->utf8file); + return 0; + } +#endif +#ifdef HAVE_FLAC + if((song->mtime = isFlac(song->utf8file))) { + song->tag = flacTagDup(song->utf8file); + return 0; + } +#endif +#ifdef HAVE_AUDIOFILE + if((song->mtime = isWave(song->utf8file))) { + song->tag = audiofileTagDup(song->utf8file); + return 0; + } +#endif + return -1; +} + +Song * songDup(Song * song) { + Song * ret = malloc(sizeof(Song)); + + ret->utf8file = strdup(song->utf8file); + ret->mtime = song->mtime; + ret->tag = mpdTagDup(song->tag); + + return ret; +} |