www.pudn.com > eMule0.47c-Sources.zip > demo_simple.cpp

/* $Id: demo_simple.cpp,v 1.1 2002/07/23 13:47:58 t1mpy Exp $ 
 
 * Copyright 2000 Scott Thomas Haug  
 *   
 * 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  
#include  
 
int 
main( int argc, char *argv[] ) 
{ 
  char *filename = NULL; 
  ID3Tag *tag; 
   
  if (argc != 2) 
  { 
    printf("*** Usage: %s file\n", argv[0]); 
    exit (1); 
  } 
  filename = argv[1]; 
  printf("*** Reading %s\n", filename); 
   
  if ((tag = ID3Tag_New()) != NULL) 
  { 
    ID3Frame *frame; 
 
    (void) ID3Tag_Link(tag, filename); 
    if ((frame = ID3Tag_FindFrameWithID(tag, ID3FID_TITLE)) != NULL) 
    { 
      ID3Field *field; 
      if ((field = ID3Frame_GetField(frame, ID3FN_TEXT)) != NULL) 
      { 
        char title[1024]; 
        (void) ID3Field_GetASCII(field, title, 1024); 
        printf("Title: %s\n", title); 
      } 
      else 
      { 
        printf("Didn't get the field\n"); 
      } 
    } 
    else 
    { 
      printf("Didn't get the frame\n"); 
    } 
 
    if ((frame = ID3Tag_FindFrameWithID(tag, ID3FID_LEADARTIST)) != NULL) 
    { 
      ID3Field *field; 
      if ((field = ID3Frame_GetField(frame, ID3FN_TEXT)) != NULL) 
      { 
        char artist[1024]; 
        (void) ID3Field_GetASCII(field, artist, 1024); 
        printf("Artist: %s\n", artist); 
      } 
      else 
      { 
        printf("Didn't get the field\n"); 
      } 
    } 
    else 
    { 
      printf("Didn't get the frame\n"); 
    } 
 
    if ((frame = ID3Tag_FindFrameWithID(tag, ID3FID_ALBUM)) != NULL) 
    { 
      ID3Field *field; 
      if ((field = ID3Frame_GetField(frame, ID3FN_TEXT)) != NULL) 
      { 
        char album[1024]; 
        (void) ID3Field_GetASCII(field, album, 1024); 
        printf("Album: %s\n", album); 
      } 
      else 
      { 
        printf("Didn't get the field\n"); 
      } 
    } 
    else 
    { 
      printf("Didn't get the frame\n"); 
    } 
  } 
  else 
  { 
    printf("Didn't get the tag\n"); 
  } 
  exit (0); 
}