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Article View: borland.public.cppbuilder.multimedia
Article #1036

link error !!!!

#1036
From: Sander van Es
Date: Mon, 19 Nov 2001 14:10
63 lines
2556 bytes
Hi,

I've a problem with running a program. I'm building my own MP3 player with
ID3-tagger but when I try to run my program, he gives the error:

[Link Error]Unresolved external ID3_Tag::ID3Tag(const char *)'referenced
from C:\MP3-player\MAIN.OBJ
[Link Error]Unresolved external ID3_Tag::~ID3Tag()'referenced from
C:\MP3-player\MAIN.OBJ
[Link Error]Unresolved external ID3_Tag::Find(ID3_FrameID*)const'referenced
from C:\MP3-player\MAIN.OBJ

This is the code that gives the problem....

I hope some one can help me !!!!!!

Greatzzz Sander

#include <id3\tag.h>
#include <vcl.h>
#pragma hdrstop

#include "Main.h"
//--------------------------------------------------------------------------
-
#pragma package(smart_init)
#pragma resource "*.dfm"
TFrmMain *FrmMain;

---------------------------------------------------------------------------
__fastcall TFrmMain::TFrmMain(TComponent* Owner)
     : TForm(Owner)
{

}
---------------------------------------------------------------------------
void __fastcall TFrmMain::Button1Click(TObject *Sender)
{
ID3_Tag myTag("song.mp3");

     ID3_Frame* myFrame = myTag.Find(ID3FID_ALBUM);
     if (NULL != myFrame){

         //put the frame into a Edit-box
     }
}
---------------------------------------------------------------------------

void __fastcall TFrmMain::Button2Click(TObject *Sender)
{
ID3_Tag myTag;
myTag.Link ( "H:\C++ Builder VOORBEELDEN\SaMP3 - Player\song.mp3" );

     ID3_Frame *myFrame;

     if (myFrame == myTag.Find(ID3FID_TITLE)){
          char title[ 1024 ];

          myFrame->Field ( ID3FN_TEXT ).Get ( title, 1024 );

          Edit1->Text = title;
     }
}
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From: "Sander van Es" <sander@micpoint.nl>
Newsgroups: borland.public.cppbuilder.multimedia
Subject: link error !!!!
Date: Mon, 19 Nov 2001 15:10:37 +0100
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