apps/metadata/mod.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2005 Dave Chapman
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #include <stdio.h>
  22 #include <string.h>
  23 #include <stdlib.h>
  24 #include <ctype.h>
  25 #include <inttypes.h>
  26
  27 #include "system.h"
  28 #include "metadata.h"
  29 #include "metadata_common.h"
  30 #include "metadata_parsers.h"
  31 #include "rbunicode.h"
  32
  33 bool get_mod_metadata(int fd, struct mp3entry* id3)
  34 {
  35     /* Use the trackname part of the id3 structure as a temporary buffer */
  36     unsigned char buf[1084];
  37     int read_bytes;
  38     char *p;
  39
  40
  41     if ((lseek(fd, 0, SEEK_SET) < 0)
  42          || ((read_bytes = read(fd, buf, sizeof(buf))) < 1084))
  43     {
  44         return false;
  45     }
  46
  47     /* We don't do file format checking here
  48      * There can be .mod files without any signatures out there */
  49
  50     p = id3->id3v2buf;
  51
  52     /* Copy Title as artist */
  53     strcpy(p, &buf[0x00]);
  54     id3->artist = p;
  55     p += strlen(p)+1;
  56
  57     id3->bitrate = filesize(fd)/1024; /* size in kb */
  58     id3->frequency = 44100;
  59     id3->length = 120*1000;
  60     id3->vbr = false;
  61     id3->filesize = filesize(fd);
  62
  63     return true;
  64 }
  65