2 * FAPG 0.2 released under GPL
3 * http://royale.zerezo.com/fapg/
11 #include <sys/types.h>
18 #define OGG_BASE 1024*10
19 #define MAX 1024*200 /* 200ko for ID3 with JPEG images in it */
22 int format=0; /* 0 = m3u ; 1 = pls ; 2 = html */
23 unsigned char *prefix="";
28 unsigned char *eol="\n";
29 unsigned char buffer[MAX];
33 unsigned char artist[1024];
34 unsigned char title[1024];
37 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};
41 fprintf(stderr,"Usage >> fapg [-b|--backslash] [-d|--debug] [-f|--format=m3u|pls|html] [-o|--output=/path/to/file.m3u] [-p|--prefix=/the/prefix] [-r|--recursive] [-w|--windows] /path/to/mp3/dir1 [/path/to/mp3/dir2 ...]\n");
45 void parse_options(int argc,char **argv)
47 static char const short_options[]="bdf:o:p:rw";
48 static struct option long_options[]=
50 {"backslash",no_argument,NULL,'b'},
51 {"debug",no_argument,NULL,'d'},
52 {"format",required_argument,NULL,'f'},
53 {"output",required_argument,NULL,'o'},
54 {"prefix",required_argument,NULL,'p'},
55 {"recursive",no_argument,NULL,'r'},
56 {"windows",no_argument,NULL,'w'}
60 while ((c=getopt_long(argc,argv,short_options,long_options,&option_index))!=-1)
71 if (strcmp(optarg,"m3u")==0) format=0; else
72 if (strcmp(optarg,"pls")==0) format=1; else
73 if (strcmp(optarg,"html")==0) format=2; else
78 if (fopen(optarg,"w")==NULL) { fprintf(stderr,"Error >> unable to open output file : %s\n",optarg); exit(2); }
81 prefix=malloc(strlen(optarg)+1);
82 strcpy(prefix,optarg);
97 void parse_mp3(unsigned char *file)
99 int bitrates[2][3][15]=
100 {{{0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448},
101 {0, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384},
102 {0, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320}},
103 {{0, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256},
104 {0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160},
105 {0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160}}};
110 if (debug) fprintf(stderr,"Debug >> parsing mp3 : %s\n",file);
113 if ((fic=fopen(file,"r"))==NULL) { fprintf(stderr,"Warning >> can't open file : %s\n",file); return; }
114 lus=fread(buffer,1,MP3_BASE,fic);
118 if (buffer[0]=='I' && buffer[1]=='D' && buffer[2]=='3')
123 if (version<2 || version>4)
124 fprintf(stderr,"Warning >> ID3 v2.%d not implemented ! trying anyway : %s\n",version,file);
126 fprintf(stderr,"Warning >> specials headers not implemented (%d) ! trying anyway : %s\n",*(buffer+5),file);
128 size=(*c<<21)+(*(c+1)<<14)+(*(c+2)<<7)+(*(c+3));
129 /* read more header */
132 lus+=fread(buffer+lus,1,MAX-lus,fic);
133 fprintf(stderr,"Warning >> ID3 header is huge (%d bytes) ! trying anyway : %s\n",size,file);
136 lus+=fread(buffer+lus,1,size,fic);
137 if (size>lus) size=lus;
139 if (version==2) while (c<buffer+size)
141 int size=(*(c+3)<<16)+(*(c+4)<<8)+(*(c+5));
143 if (strncmp(c,"TT2",3)==0)
145 strncpy(title,c+7,size-1);
148 if (strncmp(c,"TP1",3)==0)
150 strncpy(artist,c+7,size-1);
155 if (version==3 || version==4) while (c<buffer+size)
157 int size=(*(c+4)<<24)+(*(c+5)<<16)+(*(c+6)<<8)+(*(c+7));
159 if (strncmp(c,"TIT2",4)==0)
161 strncpy(title,c+11,size-1);
164 if (strncmp(c,"TPE1",4)==0)
166 strncpy(artist,c+11,size-1);
173 while (c<buffer+lus-10)
175 if (*c==0xFF && (*(c+1)&0xF0)==0xF0)
181 version=2-(*(c+1)>>3&1);
183 bitrate_index=*(c+2)>>4&0xF;
184 if (version>=1 && version<=2 && lay-1>=0 && lay-1<=2 && bitrate_index>=0 && bitrate_index<=14)
185 bitrate=bitrates[version-1][lay-1][bitrate_index];
190 fseek(fic,0,SEEK_END);
191 duration=(ftell(fic)+buffer-c)/125/bitrate;
201 if (strlen(artist)==0 && strlen(title)==0)
203 fseek(fic,-128,SEEK_END);
204 lus=fread(buffer,1,128,fic);
205 if (lus==128 && buffer[0]=='T' && buffer[1]=='A' && buffer[2]=='G')
207 strncpy(title,buffer+3,30);
210 while (c>title && *c==' ') *(c--)='\0';
211 strncpy(artist,buffer+33,30);
214 while (c>artist && *c==' ') *(c--)='\0';
221 void parse_ogg(unsigned char *file)
229 if (debug) fprintf(stderr,"Debug >> parsing ogg : %s\n",file);
232 if ((fic=fopen(file,"r"))==NULL) { fprintf(stderr,"Warning >> can't open file : %s\n",file); return; }
233 lus=fread(buffer,1,OGG_BASE,fic);
236 if (buffer[0]!='O' && buffer[1]!='g' && buffer[2]!='g')
238 fprintf(stderr,"Warning >> not a Ogg header : %s\n",file);
243 sample_rate=(*c)+(*(c+1)<<8)+(*(c+2)<<16)+(*(c+3)<<24);
245 while (c<buffer+lus-10)
248 if (strncmp(c,"TITLE=",6)==0)
250 size=*(c-4)+(*(c-3)<<8)+(*(c-2)<<16)+(*(c-1)<<24);
251 strncpy(title,c+6,size-6);
255 if (strncmp(c,"ARTIST=",7)==0)
257 size=*(c-4)+(*(c-3)<<8)+(*(c-2)<<16)+(*(c-1)<<24);
258 strncpy(artist,c+7,size-7);
265 fseek(fic,-OGG_BASE,SEEK_END);
266 lus=fread(buffer,1,OGG_BASE,fic);
268 while (strncmp(c,"OggS",4)!=0 && c>buffer) c--;
272 samples=(*c)+(*(c+1)<<8)+(*(c+2)<<16)+(*(c+3)<<24);
273 duration=samples/sample_rate;
279 void parse_directory(unsigned char *path)
282 struct dirent **namelist;
283 unsigned char newpath[PATH_MAX];
287 void print_faketitle()
289 c=newpath+strlen(newpath);
290 while (c>newpath && *c!='/') c--;
291 while (c<newpath+strlen(newpath)-5)
294 if (*c=='_') putchar(' '); else if (windows) putchar(unix2dos[*c]); else putchar(*c);
301 for (c=newpath+skip;*c!='\0';c++) if (*c=='/') putchar(separator); else if (windows) putchar(unix2dos[*c]); else putchar(*c);
304 if (debug) fprintf(stderr,"Debug >> parsing directory : %s\n",path);
305 if ((n=scandir(path,&namelist,0,alphasort))<0) { fprintf(stderr,"Warning >> can't open directory : %s\n",path); return; }
308 sprintf(newpath,"%s/%s",path,namelist[i]->d_name);
309 if (stat(newpath,&infos)!=0) { fprintf(stderr,"Warning >> can't stat file : %s\n",newpath); continue; }
310 if (recursive && S_ISDIR(infos.st_mode) && strcmp(namelist[i]->d_name,".")!=0 && strcmp(namelist[i]->d_name,"..")!=0) parse_directory(newpath);
311 if (S_ISREG(infos.st_mode))
313 unsigned char ext[5];
315 for (j=0;j<5;j++) ext[j]=tolower(namelist[i]->d_name[strlen(namelist[i]->d_name)-4+j]);
319 if (strcmp(".mp3",ext)==0) { duration=-1; parse_mp3(newpath); }
320 if (strcmp(".ogg",ext)==0) { duration=-1; parse_ogg(newpath); }
321 if (strcmp(".wav",ext)==0) { duration=-1; /* parse_wav(newpath); */ }
323 if (duration!=-2) /* is it an audio file ? */
331 printf("#EXTINF:%d,",duration);
332 if (strlen(artist)==0 && strlen(title)==0) print_faketitle();
333 else printf("%s - %s",artist,title);
340 printf("File%d=",counter);
343 printf("Title%d=",counter);
344 if (strlen(artist)==0 && strlen(title)==0) print_faketitle();
345 else printf("%s - %s",artist,title);
347 if (duration!=-1) printf("Length%d=%d%s",counter,duration,eol);
350 printf("<tr><td>%d</td><td>%s</td><td>%s</td><td>",counter,artist,title);
351 if (duration==-1) printf("?"); else printf("%d:%s%d",duration/60,duration%60<10?"0":"",duration%60);
352 printf("</td></tr>%s",eol);
362 int main(int argc,char **argv)
364 parse_options(argc,argv);
365 if (optind==argc) usage();
369 printf("#EXTM3U%s",eol);
372 printf("[playlist]%s,eol");
375 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 0.2</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);
378 for (;optind<argc;optind++)
380 if (strlen(prefix)!=0) skip=strlen(argv[optind]);
381 parse_directory(argv[optind]);
386 printf("NumberOfEntries=%d%sVersion=2%s",counter,eol,eol);
389 printf("</table>%s%s<p>Playlist generated by <a href=\"http://royale.zerezo.com/fapg/\">FAPG 0.2</a></p>%s%s</body>%s%s</html>",eol,eol,eol,eol,eol,eol);