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- Committer: Bazaar Package Importer
- Author(s): Mark Purcell
- Date: 2002-04-08 20:51:43 UTC
- Revision ID: james.westby@ubuntu.com-20020408205143-4947pslfkhrb2463
Tags: upstream-0.6
Import upstream version 0.6
- files added:
added
removed
mp3rename.c
1
/*
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* mp3rename.c
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*
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* Sander Janssen <janssen@rendo.dekooi.nl>
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*
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* This software is covered by the GNU public license,
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* which should be in a file named LICENSE acompanying
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* this.
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <ctype.h>
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#include <string.h>
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#include <signal.h>
18
19
void pad(char *string, int length);
20
void display_help();
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void buildtag(char *buf, char *title, char *artist, char *album, char *year, char *comment, char *genre);
22
void set_filename(int argc,char *argv[]);
23
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int main(int argc, char *argv[])
25
{
26
FILE *fp;
27
int verbose = 0, forced = 0, burn = 0, info = 0, all = 0;
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unsigned char sig[2];
29
char genre[1];
30
char input_char;
31
int i=0,plaatsen = 0;
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int ch,p;
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char filenamelook[100];
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char str[100];
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36
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if (argc < 2 ) /* If nothing is given */
38
{
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fprintf(stderr,"Mp3rename\n\nusage: [-vfhsbia] [file ...]\n\n");
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return 0;
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}
42
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/* Lets checkout the options */
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while ((ch = getopt(argc, argv, "vfhsbia")) != -1)
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switch (ch)
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{
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case 'v': /* Verbose mode */
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verbose = 1;
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break;
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case 'f': /* Always ask mode */
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forced = 1;
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break;
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case 'h': /* Display the help */
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display_help();
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exit(1);
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case 's': /* Set the default look */
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set_filename(argc,argv);
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exit(1);
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case 'b': /* Burn modus cut of at 32 chars */
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burn = 1;
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break;
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case 'i': /* Just the id3tag */
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info = 1;
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break;
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case 'a': /* Ask everything */
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all = 1;
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break;
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default: /* If wrong option is given */
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fprintf(stderr,"Mp3rename\n\nusage: [-vfh] [file ...]\n\n");
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exit(1);
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}
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argv += optind;
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if ( info == 1 && ( forced == 1 || verbose == 1))
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{
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printf("Info modus can not be used with other arguments.\n\n");
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exit(1);
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}
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sprintf(str,"%s/.mp3rename",getenv("HOME")); /* Lets get the home dir */
81
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if ( !( fp=fopen(str,"r") ) ) /* if we don't find our config file */
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{
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sprintf(filenamelook,"(&a)-&t");
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printf("Using default look, please use the -s option to set your own look\n");
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}
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else /* found! */
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fgets(filenamelook, 100, fp);
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if(burn != 1) /* If burn is on we will add the .mp3 later */
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strcat(filenamelook,".mp3"); /* add .mp3 so that the filename will be complete */
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do {
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char title[31]="", artist[31]="", album[31]="", year[5]="", comment[31]="", fbuf[4], newfilename[160]="",nieuw[150]="",dir[150]="",dirsource[200],fullline[228]="", burnname[29]="";
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plaatsen = 0;
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if ( !( fp=fopen(*argv,"rb+") ) ) /* If the file doesn exist */
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{
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perror("Error opening file");
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++argv; /* Prepare for the next file */
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continue;
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}
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/* Lets check if we have a real mp3 file */
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fread(sig,sizeof(sig),1,fp);
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sig[0] &= 0xff;
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sig[1] &= 0xf0;
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if(!((sig[0] == 0xff) && (sig[1] == 0xf0)))
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{
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fprintf(stderr,"%s is not an MP3 file!\n",*argv);
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fclose(fp);
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++argv;
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continue;
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}
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/* Lets go to the beginning of the tag */
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if ( fseek(fp, -128, SEEK_END ))
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{
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fclose(fp);
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++argv;
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continue;
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}
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/* Lets see if we already have a id3 tag */
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fread(fbuf,1,3,fp); fbuf[3] = '\0';
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if (!strcmp("TAG",fbuf) && !forced)
128
{
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fseek(fp, -125, SEEK_END);
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fread(title,1,30,fp); title[30] = '\0';
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fread(artist,1,30,fp); artist[30] = '\0';
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fread(album,1,30,fp); album[30] = '\0';
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fread(year,1,4,fp); year[4] = '\0';
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fread(comment,1,30,fp); comment[30] = '\0';
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fread(genre,1,1,fp);
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fseek(fp, -128, SEEK_END); /* back to the beginning of the tag */
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}
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else
139
{
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if (!strcmp("TAG",fbuf) ) /* go to the position to append one */
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{
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if(forced)
143
{
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fseek(fp, -125, SEEK_END);
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fread(title,1,30,fp); title[30] = '\0';
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fread(artist,1,30,fp); artist[30] = '\0';
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fread(album,1,30,fp); album[30] = '\0';
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fread(year,1,4,fp); year[4] = '\0';
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fread(comment,1,30,fp); comment[30] = '\0';
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fread(genre,1,1,fp);
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}
152
fseek(fp, -128, SEEK_END);
153
}
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else
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fseek(fp, 0, SEEK_END);
156
if(verbose || forced) /* Manual change of the name */
157
{
158
if(verbose)
159
printf("%s hasen't got a id3 tag. \n",*argv);
160
else
161
printf("%s:\n",*argv);
162
if(!all)
163
{
164
for( i=0 ; i!=(strlen(filenamelook)) ; i++)
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{
166
p = 0;
167
if(filenamelook[i] == '&')
168
{
169
switch(filenamelook[i+1])
170
{
171
case 'a':
172
printf("Please enter the artist's name.\n");
173
do /* Lets get the artist */
174
{
175
input_char = getchar();
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if (input_char != '\n' && p == 0)
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strcpy(artist,"");
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if (input_char != '\n' && input_char != EOF )
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sprintf(artist,"%s%c",artist,input_char);
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p++;
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} while (input_char != '\n');
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i++;
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break;
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case 't':
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printf("Please enter the title.\n");
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do /* Lets get the song title */
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{
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input_char = getchar();
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if (input_char != '\n' && p == 0)
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strcpy(title,"");
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if (input_char != '\n' && input_char != EOF)
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sprintf(title,"%s%c",title,input_char);
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p++;
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} while (input_char != '\n');
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i++;
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break;
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case 'b':
198
printf("Please enter the album.\n");
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do /* Lets get the album */
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{
201
input_char = getchar();
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if (input_char != '\n' && p == 0)
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strcpy(album,"");
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if (input_char != '\n' && input_char != EOF)
205
sprintf(album,"%s%c",album,input_char);
206
p++;
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} while (input_char != '\n');
208
i++;
209
break;
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case 'y':
211
printf("Please enter the year.\n");
212
do /* Lets get the year */
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{
214
input_char = getchar();
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if (input_char != '\n' && p == 0)
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strcpy(year,"");
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if (input_char != '\n' && input_char != EOF)
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sprintf(year,"%s%c",year,input_char);
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p++;
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} while (input_char != '\n');
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i++;
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break;
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default: /* the user has entered a character behind the & we don't know */
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printf("Illegal char in config file please use the option '-s help' for more information");
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exit(1);
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}
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}
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}
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}
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else
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{
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p = 0;
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printf("Please enter the artist's name.\n");
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do /* Lets get the artist */
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{
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input_char = getchar();
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if (input_char != '\n' && p == 0)
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strcpy(artist,"");
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if (input_char != '\n' && input_char != EOF )
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sprintf(artist,"%s%c",artist,input_char);
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p++;
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} while (input_char != '\n');
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p = 0;
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printf("Please enter the title.\n");
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do /* Lets get the song title */
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{
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input_char = getchar();
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if (input_char != '\n' && p == 0)
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strcpy(title,"");
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if (input_char != '\n' && input_char != EOF)
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sprintf(title,"%s%c",title,input_char);
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p++;
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} while (input_char != '\n');
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i++;
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p = 0;
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printf("Please enter the album.\n");
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do /* Lets get the album */
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{
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input_char = getchar();
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if (input_char != '\n' && p == 0)
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strcpy(album,"");
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if (input_char != '\n' && input_char != EOF)
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sprintf(album,"%s%c",album,input_char);
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p++;
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} while (input_char != '\n');
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p = 0;
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printf("Please enter the year.\n");
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do /* Lets get the year */
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{
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input_char = getchar();
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if (input_char != '\n' && p == 0)
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strcpy(year,"");
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if (input_char != '\n' && input_char != EOF)
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sprintf(year,"%s%c",year,input_char);
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p++;
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} while (input_char != '\n');
277
}
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}
279
else /* If we aren't in verbose or forced mode */
280
{
281
printf("%s hasen't got a id3 tag\n",*argv);
282
fclose(fp);
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++argv;
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continue;
285
}
286
287
}
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if(info == 1)
290
{
291
printf("Artist : %s\n",artist);
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printf("Title : %s\n",title);
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printf("Album : %s\n",album);
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printf("Year : %s\n\n",year);
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++argv;
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continue;
297
}
298
299
/* Remove trailing spaces */
300
i=strlen(artist)-1;
301
while (i && artist[i]==' ')
302
{
303
artist[i]='\0';
304
i--;
305
}
306
307
i=strlen(title)-1;
308
while (i && title[i]==' ')
309
{
310
title[i]='\0';
311
i--;
312
}
313
i=strlen(album)-1;
314
while (i && album[i]==' ')
315
{
316
album[i]='\0';
317
i--;
318
}
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i=strlen(year)-1;
320
while (i && year[i]==' ')
321
{
322
year[i]='\0';
323
i--;
324
}
325
326
/* We go through the filenamelook until we find a &x combination
327
then we replace the &x with album/title/year/artis */
328
for( i=0 ; i!=(strlen(filenamelook)) ; i++)
329
{
330
if(filenamelook[i] == '&')
331
{
332
char tmp[100];
333
switch(filenamelook[i+1])
334
{
335
case 'a':
336
sprintf(tmp,"%s%s",newfilename,artist);
337
strcpy(newfilename,tmp);
338
i++;
339
break;
340
case 't':
341
sprintf(tmp,"%s%s",newfilename,title);
342
strcpy(newfilename,tmp);
343
i++;
344
break;
345
case 'b':
346
sprintf(tmp,"%s%s",newfilename,album);
347
strcpy(newfilename,tmp);
348
i++;
349
break;
350
case 'y':
351
sprintf(tmp,"%s%s",newfilename,year);
352
strcpy(newfilename,tmp);
353
i++;
354
break;
355
default:
356
printf("Illegal char in config file please use the option '-s help' for more information\n");
357
exit(1);
358
359
}
360
}
361
else /* otherwise we just print the character in the filenamelook in the newfilename */
362
{
363
char tmp[100];
364
sprintf(tmp,"%s%c",newfilename,filenamelook[i]);
365
strcpy(newfilename,tmp);
366
}
367
}
368
369
/* Lets find out what directory we are working in */
370
371
sprintf(dirsource,"%s",*argv);
372
i=strlen(dirsource)+1;
373
while (i>-1)
374
{
375
if(dirsource[i] == '/')
376
plaatsen = 1;
377
if(plaatsen)
378
dir[i] = dirsource[i];
379
else
380
dir[i] = '\0';
381
i--;
382
}
383
384
/* Build the new tag from the new names */
385
386
buildtag(fullline,title,artist,album,year,comment,genre);
387
fwrite(fullline,1,128,fp);
388
389
fclose(fp);
390
391
/* Lets catch illegal characters */
392
for (i=0; i < strlen(newfilename); i++)
393
{
394
switch (newfilename[i])
395
{
396
case '<': newfilename[i] = '[';
397
break;
398
case '>': newfilename[i] = ']';
399
break;
400
case '|': newfilename[i] = '_';
401
break;
402
case '/': newfilename[i] = '-';
403
break;
404
case '\\': newfilename[i]= '-';
405
break;
406
case '*': newfilename[i] = '_';
407
break;
408
case '?': newfilename[i] = '_';
409
break;
410
case ':': newfilename[i] = ';';
411
break;
412
case '"': newfilename[i] = '-';
413
break;
414
default: break;
415
}
416
}
417
418
/* Lets rename the file */
419
if(burn == 1) /* If burn is on the size */
420
{ /* shouldn't be bigger than 32 chars including the .mp3 */
421
strncpy(burnname,newfilename,sizeof(burnname)-1);
422
sprintf(nieuw,"%s%s.mp3",dir,burnname);
423
}
424
else
425
{
426
sprintf(nieuw,"%s%s",dir,newfilename);
427
}
428
if(rename(*argv,nieuw))
429
printf("Error renaming %s\n",*argv);
430
431
++argv; /* Prepare for the next */
432
433
434
} while (*argv);
435
436
return 0;
437
}
438
439
void buildtag(char *buf, char *title, char *artist, char *album, char *year, char *comment, char *genre)
440
{
441
442
strcpy(buf,"TAG");
443
pad(title,30);
444
strncat(buf,title,30);
445
pad(artist,30);
446
strncat(buf,artist,30);
447
pad(album,30);
448
strncat(buf,album,30);
449
pad(year,4);
450
strncat(buf,year,4);
451
pad(comment,30);
452
strncat(buf,comment,30);
453
strncat(buf,genre,1);
454
}
455
456
void pad(char *string, int length)
457
{
458
int i;
459
460
i=strlen(string);
461
while(i<length)
462
{
463
string[i] = ' ';
464
i++;
465
}
466
467
string[i]='\0';
468
}
469
470
void display_help()
471
{
472
printf("Mp3rename 0.6\n\n");
473
printf("Options:\n");
474
printf("\t-f\t Force non id3 rename.\n");
475
printf("\t-v\t Verbose mode.\n");
476
printf("\t-h\t Display this help message.\n");
477
printf("\t-b\t Limit the file size to 32 chars.\n");
478
printf("\t-i\t Only show the id3tags.\n");
479
printf("\t-a\t Ask everything for the id3tag.\n\n");
480
printf("\t-s\t Set the default filename look.\n");
481
printf("\t \t for more help on this option: -s help\n\n");
482
printf("Sander Janssen <janssen@rendo.dekooi.nl>\n\n");
483
484
}
485
void set_filename(int argc,char *argv[])
486
{
487
FILE *fp;
488
char str[100];
489
490
argv += 2;
491
492
if(*argv == NULL)
493
{
494
printf("No config format given\n\r");
495
return;
496
}
497
498
if(!strcmp(*argv,"help"))
499
{
500
printf("Mp3rename 0.6\n\n");
501
printf(" Use this option to set the default look of the file\n");
502
printf(" The information is saved in ~/.mp3rename\n");
503
printf(" You can use &t title, &b album, &y year and &a artist\n\n");
504
printf(" Example : mp3rename -s '(&a)-&t-&b'\n");
505
printf(" for (artist)-title-album.mp3\n\n");
506
return;
507
}
508
sprintf(str,"%s/.mp3rename",getenv("HOME"));
509
510
if ( !( fp=fopen(str,"w") ) )
511
{
512
printf("Error opening config file\n\r");
513
return;
514
}
515
516
if(!strcmp(*argv,""))
517
{
518
printf("No config format given\n\r");
519
return;
520
}
521
printf("Default is now set\n\n");
522
523
fprintf(fp,*argv);
524
fclose(fp);
525
}
526
527
528
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