4 * FAPG means Fast Audio Playlist Generator.
5 * It is a tool to generate list of audio files (Wav, MP3, Ogg, etc)
6 * in various formats (M3U, PLS, HTML, etc).
7 * It is very usefull if you have a large amount of audio files
8 * and you want to quickly and frequently build a playlist.
10 * Copyright (C) 2003-2004 Antoine Jacquet <royale@zerezo.com>
11 * http://royale.zerezo.com/fapg/
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
33 #include <sys/types.h>
42 #define OGG_BASE 1024*10
43 #define MAX 1024*200 /* 200ko for ID3 with JPEG images in it */
46 int format=0; /* 0 = m3u ; 1 = pls ; 2 = html */
48 unsigned char *prefix="";
53 unsigned char *eol="\n";
54 unsigned char buffer[MAX];
58 unsigned char artist[1024];
59 unsigned char title[1024];
60 unsigned char genrebuf[1024];
61 unsigned char genre=0;
64 unsigned char unix2dos[256]={0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,70,35,36,37,38,39,40,41,82,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,84,59,36,61,65,71,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,36,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,36,125,126,127,199,252,233,226,228,224,229,231,234,235,232,239,238,236,196,197,201,230,198,244,246,242,251,249,255,214,220,248,163,216,215,131,225,237,243,250,241,209,170,186,191,174,172,189,188,161,171,187,166,166,166,166,166,193,194,192,169,166,166,43,43,162,165,43,43,45,45,43,45,43,227,195,43,43,45,45,166,45,43,164,240,208,202,203,200,105,205,206,207,43,43,166,220,166,204,175,211,223,212,210,245,213,181,254,222,218,219,217,253,221,175,180,173,177,61,190,182,167,247,184,176,168,183,185,179,178,166,160};
68 fprintf(stderr,"Usage >> fapg [-b|--backslash] [-d|--debug] [-f|--format=m3u|pls|html] [-g|--genre=#:#:...] [-o|--output=/path/to/file.m3u] [-p|--prefix=/the/prefix] [-r|--recursive] [-w|--windows] [-x|--exclude=#:#:...] /path/to/mp3/dir1 [/path/to/mp3/dir2 ...]\n");
72 void parse_options(int argc,char **argv)
74 static char const short_options[]="bdf:g:o:p:rwx:";
75 static struct option long_options[]=
77 {"backslash",no_argument,NULL,'b'},
78 {"debug",no_argument,NULL,'d'},
79 {"format",required_argument,NULL,'f'},
80 {"genre",required_argument,NULL,'g'},
81 {"output",required_argument,NULL,'o'},
82 {"prefix",required_argument,NULL,'p'},
83 {"recursive",no_argument,NULL,'r'},
84 {"windows",no_argument,NULL,'w'},
85 {"exclude",required_argument,NULL,'x'}
89 while ((c=getopt_long(argc,argv,short_options,long_options,&option_index))!=-1)
100 if (strcmp(optarg,"m3u")==0) format=0; else
101 if (strcmp(optarg,"pls")==0) format=1; else
102 if (strcmp(optarg,"html")==0) format=2; else
106 if (genrelist==NULL) genrelist=calloc(257,sizeof(char)); /* allow multiple includes/excludes */
107 if (genrelist==NULL) { fprintf(stderr,"Error >> unable to allocate cleared memory\n"); exit(2); }
111 while (n<strlen(optarg))
113 if (debug) fprintf(stderr,"Debug >> genrelist entry activting : %d\n",atoi(&optarg[n]));
114 genrelist[atoi(&optarg[n])]=1;
115 while (isdigit(optarg[n++]));
121 if (fopen(optarg,"w")==NULL) { fprintf(stderr,"Error >> unable to open output file : %s\n",optarg); exit(2); }
124 prefix=malloc(strlen(optarg)+1);
125 strcpy(prefix,optarg);
135 if (genrelist==NULL) /* allow multiple includes/excludes - not recommended (confusing) but possible */
138 genrelist=calloc(257,sizeof(char));
139 while (n<256) genrelist[n++]=1;
141 if (genrelist==NULL) { fprintf(stderr,"Error >> unable to allocate cleared memory\n"); exit(2); }
145 while (n<strlen(optarg))
147 if (debug) fprintf(stderr,"Debug >> genrelist entry activting : %d\n",atoi(&optarg[n]));
148 genrelist[atoi(&optarg[n])]=0;
149 while (isdigit(optarg[n++]));
159 genrelist=calloc(257,sizeof(char));
160 if (genrelist==NULL) { fprintf(stderr,"Error >> unable to allocate cleared memory\n"); exit(2); }
164 while (n<256) genrelist[n++]=1;
169 void parse_mp3(unsigned char *file)
171 int bitrates[2][3][15]=
172 {{{0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448},
173 {0, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384},
174 {0, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320}},
175 {{0, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256},
176 {0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160},
177 {0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160}}};
184 if (debug) fprintf(stderr,"Debug >> parsing mp3 : %s\n",file);
187 if ((fic=fopen(file,"r"))==NULL) { fprintf(stderr,"Warning >> can't open file : %s\n",file); return; }
188 lus=fread(buffer,1,MP3_BASE,fic);
192 if (buffer[0]=='I' && buffer[1]=='D' && buffer[2]=='3')
197 if (version<2 || version>4)
198 fprintf(stderr,"Warning >> ID3 v2.%d not implemented ! trying anyway : %s\n",version,file);
200 fprintf(stderr,"Warning >> specials headers not implemented (%d) ! trying anyway : %s\n",*(buffer+5),file);
202 size=(*c<<21)+(*(c+1)<<14)+(*(c+2)<<7)+(*(c+3));
203 /* read more header */
206 lus+=fread(buffer+lus,1,MAX-lus,fic);
207 fprintf(stderr,"Warning >> ID3 header is huge (%d bytes) ! trying anyway : %s\n",size,file);
210 lus+=fread(buffer+lus,1,size,fic);
211 if (size>lus) size=lus;
213 if (version==2) while (c<buffer+size)
215 int size=(*(c+3)<<16)+(*(c+4)<<8)+(*(c+5));
217 if (strncmp(c,"TT2",3)==0)
219 strncpy(title,c+7,size-1);
222 if (strncmp(c,"TP1",3)==0)
224 strncpy(artist,c+7,size-1);
227 if (strncmp(c,"TCO",3)==0)
229 /* strncpy(genrebuf,c+7,size-1);*/
230 /* genrebuf[size-1]='\0'; */
231 /* genre=atoi(&genrebuf[1]); */
236 if (version==3 || version==4) while (c<buffer+size)
238 int size=(*(c+4)<<24)+(*(c+5)<<16)+(*(c+6)<<8)+(*(c+7));
240 if (strncmp(c,"TIT2",4)==0)
242 strncpy(title,c+11,size-1);
245 if (strncmp(c,"TPE1",4)==0)
247 strncpy(artist,c+11,size-1);
250 if (strncmp(c,"TCON",4)==0)
252 /* strncpy(genrebuf,c+11,size-1); */
253 /* genrebuf[size-1]='\0'; */
254 /* genre=atoi(&genrebuf[1]); */
261 while (c<buffer+lus-10)
263 if (*c==0xFF && (*(c+1)&0xF0)==0xF0)
269 version=2-(*(c+1)>>3&1);
271 bitrate_index=*(c+2)>>4&0xF;
272 if (version>=1 && version<=2 && lay-1>=0 && lay-1<=2 && bitrate_index>=0 && bitrate_index<=14)
273 bitrate=bitrates[version-1][lay-1][bitrate_index];
278 fseek(fic,0,SEEK_END);
279 duration=(ftell(fic)+buffer-c)/125/bitrate;
289 if (strlen(artist)==0 && strlen(title)==0)
291 fseek(fic,-128,SEEK_END);
292 lus=fread(buffer,1,128,fic);
293 if (lus==128 && buffer[0]=='T' && buffer[1]=='A' && buffer[2]=='G')
295 strncpy(title,buffer+3,30);
298 while (c>title && *c==' ') *(c--)='\0';
299 strncpy(artist,buffer+33,30);
302 while (c>artist && *c==' ') *(c--)='\0';
303 /* strncpy(album,buffer+65,30); */
304 /* strncpy(year,buffer+97,4); */
305 /* strncpy(comment,buffer+101,30); */
306 /* strncpy(genrebuf,buffer+127,1); genre[1]=0; */
314 void parse_ogg(unsigned char *file)
322 if (debug) fprintf(stderr,"Debug >> parsing ogg : %s\n",file);
325 if ((fic=fopen(file,"r"))==NULL) { fprintf(stderr,"Warning >> can't open file : %s\n",file); return; }
326 lus=fread(buffer,1,OGG_BASE,fic);
329 if (buffer[0]!='O' && buffer[1]!='g' && buffer[2]!='g')
331 fprintf(stderr,"Warning >> not a Ogg header : %s\n",file);
336 sample_rate=(*c)+(*(c+1)<<8)+(*(c+2)<<16)+(*(c+3)<<24);
338 while (c<buffer+lus-10)
341 if (strncasecmp(c,"TITLE=",6)==0)
343 size=*(c-4)+(*(c-3)<<8)+(*(c-2)<<16)+(*(c-1)<<24);
344 strncpy(title,c+6,size-6);
348 if (strncasecmp(c,"ARTIST=",7)==0)
350 size=*(c-4)+(*(c-3)<<8)+(*(c-2)<<16)+(*(c-1)<<24);
351 strncpy(artist,c+7,size-7);
355 if (strncasecmp(c,"GENRE=",6)==0)
358 size=*(c-4)+(*(c-3)<<8)+(*(c-2)<<16)+(*(c-1)<<24);
359 strncpy(genrebuf,c+6,size-6);
360 genrebuf[size-6]='\0';
362 for(i=0;i<ID3_NR_OF_V1_GENRES;i++)
364 if (strcasecmp(ID3_v1_genre_description[i],genrebuf)==0)
369 if (i==ID3_NR_OF_V1_GENRES) genre=0;
375 fseek(fic,-OGG_BASE,SEEK_END);
376 lus=fread(buffer,1,OGG_BASE,fic);
378 while (strncmp(c,"OggS",4)!=0 && c>buffer) c--;
382 samples=(*c)+(*(c+1)<<8)+(*(c+2)<<16)+(*(c+3)<<24);
383 duration=samples/sample_rate;
389 void parse_mpc(unsigned char *file)
394 int sample_rates[4]={44100,48000,37800,32000};
399 if (debug) fprintf(stderr,"Debug >> parsing mpc : %s\n",file);
402 if ((fic=fopen(file,"r"))==NULL) { fprintf(stderr,"Warning >> can't open file : %s\n",file); return; }
403 lus=fread(buffer,1,12,fic);
406 if (buffer[0]!='M' && buffer[1]!='P' && buffer[2]!='+')
408 fprintf(stderr,"Warning >> not a Musepack header : %s\n",file);
415 fprintf(stderr,"Warning >> only Musepack SV7 supported : %s\n",file);
421 frame_count=(*c)+(*(c+1)<<8)+(*(c+2)<<16)+(*(c+3)<<24);
423 duration=frame_count*1152/sample_rates[*c&3];
425 /* try APETAGEX footer */
426 fseek(fic,-32,SEEK_END);
427 lus=fread(buffer,1,32,fic);
428 if (lus==32 && strncmp(buffer,"APETAGEX",8)==0)
431 size=(*c)+(*(c+1)<<8)+(*(c+2)<<16)+(*(c+3)<<24);
434 items=(*c)+(*(c+1)<<8)+(*(c+2)<<16)+(*(c+3)<<24);
435 fseek(fic,-size,SEEK_END);
436 lus=fread(buffer,1,size,fic);
437 if (lus==size && strncmp(buffer,"APETAGEX",8)==0)
442 size=(*c)+(*(c+1)<<8)+(*(c+2)<<16)+(*(c+3)<<24);
444 if (strcasecmp(c,"TITLE")==0)
446 strncpy(title,c+6,size);
449 if (strcasecmp(c,"ARTIST")==0)
451 strncpy(artist,c+7,size);
454 if (strcasecmp(c,"GENRE")==0)
456 for(i=0;i<ID3_NR_OF_V1_GENRES;i++)
458 strncpy(genrebuf,c+6,size);
460 if (strcasecmp(ID3_v1_genre_description[i],genrebuf)==0)
465 if (i==ID3_NR_OF_V1_GENRES) genre=0;
476 void parse_directory(unsigned char *path)
479 struct dirent **namelist;
480 unsigned char newpath[PATH_MAX];
484 void print_faketitle()
486 c=newpath+strlen(newpath);
487 while (c>newpath && *c!='/') c--;
488 while (c<newpath+strlen(newpath)-5)
491 if (*c=='_') putchar(' '); else if (windows) putchar(unix2dos[*c]); else putchar(*c);
498 for (c=newpath+skip;*c!='\0';c++) if (*c=='/') putchar(separator); else if (windows) putchar(unix2dos[*c]); else putchar(*c);
501 if (debug) fprintf(stderr,"Debug >> parsing directory : %s\n",path);
502 if ((n=scandir(path,&namelist,0,alphasort))<0) { fprintf(stderr,"Warning >> can't open directory : %s\n",path); return; }
505 sprintf(newpath,"%s/%s",path,namelist[i]->d_name);
506 if (stat(newpath,&infos)!=0) { fprintf(stderr,"Warning >> can't stat file : %s\n",newpath); continue; }
507 if (recursive && S_ISDIR(infos.st_mode) && strcmp(namelist[i]->d_name,".")!=0 && strcmp(namelist[i]->d_name,"..")!=0) parse_directory(newpath);
508 if (S_ISREG(infos.st_mode))
510 unsigned char ext[5];
512 for (j=0;j<5;j++) ext[j]=tolower(namelist[i]->d_name[strlen(namelist[i]->d_name)-4+j]);
516 if (strcmp(".mp2",ext)==0) { duration=-1; parse_mp3(newpath); }
517 if (strcmp(".mp3",ext)==0) { duration=-1; parse_mp3(newpath); }
518 if (strcmp(".mpc",ext)==0) { duration=-1; parse_mpc(newpath); }
519 if (strcmp(".mp+",ext)==0) { duration=-1; parse_mpc(newpath); }
520 if (strcmp(".ogg",ext)==0) { duration=-1; parse_ogg(newpath); }
521 if (strcmp(".wav",ext)==0) { duration=-1; /* parse_wav(newpath); */ }
523 if (duration!=-2 && genrelist[genre]) /* is it an audio file ? */
531 printf("#EXTINF:%d,",duration);
532 if (strlen(artist)==0 && strlen(title)==0) print_faketitle();
533 else printf("%s - %s",artist,title);
540 printf("File%d=",counter);
543 printf("Title%d=",counter);
544 if (strlen(artist)==0 && strlen(title)==0) print_faketitle();
545 else printf("%s - %s",artist,title);
547 if (duration!=-1) printf("Length%d=%d%s",counter,duration,eol);
550 printf("<tr><td>%d</td><td>%s</td><td>%s</td><td>",counter,artist,title);
551 if (duration==-1) printf("?"); else printf("%d:%s%d",duration/60,duration%60<10?"0":"",duration%60);
552 printf("</td></tr>%s",eol);
562 int main(int argc,char **argv)
564 parse_options(argc,argv);
565 if (optind==argc) usage();
569 printf("#EXTM3U%s",eol);
572 printf("[playlist]%s",eol);
575 printf("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">%s%s<html>%s%s<head>%s<title>Playlist generated by FAPG 0.30</title>%s<meta http-equiv=\"Content-Type\" content=\"text/html; charset=iso-8859-1\" />%s<style type=\"text/css\">%s<!--%s%sbody,td,tr {%s font-family: Verdana, Arial, Helvetica, sans-serif;%s font-size: 12px;%s color: #000000;%s}%s%sbody {%s background: #ffffff;%s}%s%sth {%s text-align: center;%s background: #ffcccc;%s padding-left: 15px;%s padding-right: 15px;%s border: 1px #dd8888 solid;%s}%s%std {%s text-align: center;%s background: #eeeeee;%s padding-left: 15px;%s padding-right: 15px;%s border: 1px #cccccc solid;%s}%s%sh1 {%s font-size: 25px;%s}%s%sp {%s font-size: 10px;%s}%s%sa {%s color: #993333;%s text-decoration: none;%s}%s%sa:hover {%s text-decoration: underline;%s}%s%s-->%s</style>%s</head>%s%s<body>%s%s<h1>Playlist</h1>%s%s<table>%s<tr><th>Entry</th><th>Artist</th><th>Title</th><th>Length</th></tr>%s",eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol,eol);
578 for (;optind<argc;optind++)
580 if (strlen(prefix)!=0) skip=strlen(argv[optind]);
581 parse_directory(argv[optind]);
586 printf("NumberOfEntries=%d%sVersion=2%s",counter,eol,eol);
589 printf("</table>%s%s<p>Playlist generated by <a href=\"http://royale.zerezo.com/fapg/\">FAPG 0.30</a></p>%s%s</body>%s%s</html>",eol,eol,eol,eol,eol,eol);
592 if (genrelist) free(genrelist);