O k, so I was making a simple program that plays a MP3 file using the BASS library. The problem is, when I was trying to compile the program (Before compiling, I have linked the library's "bass.lib" into the linker
Attachment 15443
Well, it just said that it couldn't find the implementation functions...
Attachment 15444
(This is the project's structure).
So my question is, what am I missing, or did I do something wrong (And if so, what can I do to fix it?)?
EDIT: How clumsy I am :<, here's the code:
<Thanks for your help and interest in this problem first :/>Code:/*
BASS simple playback test
Copyright (c) 1999-2012 Un4seen Developments Ltd.
*/
#include <windows.h>
#include <commctrl.h>
#include <iostream>
#include "bass.h"
HWND win=NULL;
HSTREAM *strs=NULL;
int strc=0;
HMUSIC *mods=NULL;
int modc=0;
HSAMPLE *sams=NULL;
int samc=0;
// display error messages
void Error(const char *es)
{
char mes[200];
sprintf(mes,"%s\n(error code: %d)",es,BASS_ErrorGetCode());
MessageBox(win,mes,0,0);
}
// messaging macros
#define MESS(id,m,w,l) SendDlgItemMessage(win,id,m,(WPARAM)(w),(LPARAM)(l))
#define STLM(m,w,l) MESS(10,m,w,l)
#define MLM(m,w,l) MESS(20,m,w,l)
#define SLM(m,w,l) MESS(30,m,w,l)
#define GETSTR() STLM(LB_GETCURSEL,0,0)
#define GETMOD() MLM(LB_GETCURSEL,0,0)
#define GETSAM() SLM(LB_GETCURSEL,0,0)
INT_PTR CALLBACK dialogproc(HWND h,UINT m,WPARAM w,LPARAM l)
{
static OPENFILENAME ofn;
switch (m) {
case WM_TIMER:
{ // update the CPU usage % display
char text[10];
sprintf(text,"%.2f",BASS_GetCPU());
MESS(40,WM_SETTEXT,0,text);
}
break;
case WM_COMMAND:
switch (LOWORD(w)) {
case IDCANCEL:
DestroyWindow(h);
break;
case 14:
{
char file[MAX_PATH]="";
HSTREAM str;
ofn.lpstrFilter="Streamable files (wav/aif/mp3/mp2/mp1/ogg)\0*.wav;*.aif;*.mp3;*.mp2;*.mp1;*.ogg\0All files\0*.*\0\0";
ofn.lpstrFile=file;
if (GetOpenFileName(&ofn)) {
if (str=BASS_StreamCreateFile(FALSE,file,0,0,0)) {
strc++;
strs=(HSTREAM*)realloc((void*)strs,strc*sizeof(*strs));
strs[strc-1]=str;
STLM(LB_ADDSTRING,0,strrchr(file,'\\')+1);
} else
Error("Can't open stream");
}
}
break;
case 15:
{
int s=GETSTR();
if (s!=LB_ERR) {
STLM(LB_DELETESTRING,s,0);
BASS_StreamFree(strs[s]); // free the stream
strc--;
memcpy(strs+s,strs+s+1,(strc-s)*sizeof(*strs));
}
}
break;
case 11:
{
int s=GETSTR();
if (s!=LB_ERR)
if (!BASS_ChannelPlay(strs[s],FALSE)) // play the stream (continue from current position)
Error("Can't play stream");
}
break;
case 12:
{
int s=GETSTR();
if (s!=LB_ERR) BASS_ChannelStop(strs[s]); // stop the stream
}
break;
case 13:
{
int s=GETSTR();
if (s!=LB_ERR) BASS_ChannelPlay(strs[s],TRUE); // play the stream from the start
}
break;
case 24:
{
char file[MAX_PATH]="";
HMUSIC mod;
ofn.lpstrFilter="MOD music files (mo3/xm/mod/s3m/it/mtm/umx)\0*.mo3;*.xm;*.mod;*.s3m;*.it;*.mtm;*.umx\0All files\0*.*\0\0";
ofn.lpstrFile=file;
if (GetOpenFileName(&ofn)) {
// load a music from "file" with ramping enabled
if (mod=BASS_MusicLoad(FALSE,file,0,0,BASS_MUSIC_RAMPS,1)) {
modc++;
mods=(HMUSIC*)realloc((void*)mods,modc*sizeof(*mods));
mods[modc-1]=mod;
MLM(LB_ADDSTRING,0,strrchr(file,'\\')+1);
} else
Error("Can't load music");
}
}
break;
case 25:
{
int s=GETMOD();
if (s!=LB_ERR) {
MLM(LB_DELETESTRING,s,0);
BASS_MusicFree(mods[s]); // free the music
modc--;
memcpy(mods+s,mods+s+1,(modc-s)*sizeof(*mods));
}
}
break;
case 21:
{
int s=GETMOD();
if (s!=LB_ERR)
if (!BASS_ChannelPlay(mods[s],FALSE)) // play the music (continue from current position)
Error("Can't play music");
}
break;
case 22:
{
int s=GETMOD();
if (s!=LB_ERR) BASS_ChannelStop(mods[s]); // stop the music
}
break;
case 23:
{
int s=GETMOD();
if (s!=LB_ERR) BASS_ChannelPlay(mods[s],TRUE); // play the music from the start
}
break;
case 32:
{
char file[MAX_PATH]="";
HSAMPLE sam;
ofn.lpstrFilter="Sample files (wav/aif)\0*.wav;*.aif\0All files\0*.*\0\0";
ofn.lpstrFile=file;
if (GetOpenFileName(&ofn)) {
/* Load a sample from "file" and give it a max of 3 simultaneous
playings using playback position as override decider */
if (sam=BASS_SampleLoad(FALSE,file,0,0,3,BASS_SAMPLE_OVER_POS)) {
samc++;
sams=(HSAMPLE*)realloc((void*)sams,samc*sizeof(*sams));
sams[samc-1]=sam;
SLM(LB_ADDSTRING,0,strrchr(file,'\\')+1);
} else
Error("Can't load sample");
}
}
break;
case 33:
{
int s=GETSAM();
if (s!=LB_ERR) {
SLM(LB_DELETESTRING,s,0);
BASS_SampleFree(sams[s]); // free the sample
samc--;
memcpy(sams+s,sams+s+1,(samc-s)*sizeof(*sams));
}
}
break;
case 31:
{
int s=GETSAM();
if (s!=LB_ERR) {
// play the sample (at default rate, volume=50%, random pan position)
HCHANNEL ch=BASS_SampleGetChannel(sams[s],FALSE);
BASS_ChannelSetAttribute(ch,BASS_ATTRIB_VOL,0.5f);
BASS_ChannelSetAttribute(ch,BASS_ATTRIB_PAN,((rand()%201)-100)/100.f);
if (!BASS_ChannelPlay(ch,FALSE))
Error("Can't play sample");
}
}
break;
case 41:
BASS_Pause(); // pause output
break;
case 42:
BASS_Start(); // resume output
break;
case 44:
BASS_SetConfig(BASS_CONFIG_UPDATETHREADS,MESS(44,BM_GETCHECK,0,0)?2:1); // set 1 or 2 update threads
break;
}
break;
case WM_HSCROLL:
if (l && LOWORD(w)!=SB_THUMBPOSITION && LOWORD(w)!=SB_ENDSCROLL) {
int p=SendMessage((HWND)l,TBM_GETPOS,0,0);
switch (GetDlgCtrlID((HWND)l)) {
case 16:
BASS_SetConfig(BASS_CONFIG_GVOL_STREAM,p*100); // global stream volume (0-10000)
break;
case 26:
BASS_SetConfig(BASS_CONFIG_GVOL_MUSIC,p*100); // global MOD volume (0-10000)
break;
case 34:
BASS_SetConfig(BASS_CONFIG_GVOL_SAMPLE,p*100); // global sample volume (0-10000)
break;
case 43:
BASS_SetVolume(p/100.f); // output volume (0-1)
break;
}
}
break;
case WM_INITDIALOG:
win=h;
// initialize default output device
if (!BASS_Init(-1,44100,0,win,NULL)) {
Error("Can't initialize device");
EndDialog(win,0);
return 0;
}
// initialize volume sliders
MESS(16,TBM_SETRANGE,1,MAKELONG(0,100));
MESS(16,TBM_SETPOS,1,100);
MESS(26,TBM_SETRANGE,1,MAKELONG(0,100));
MESS(26,TBM_SETPOS,1,100);
MESS(34,TBM_SETRANGE,1,MAKELONG(0,100));
MESS(34,TBM_SETPOS,1,100);
MESS(43,TBM_SETRANGE,1,MAKELONG(0,100));
MESS(43,TBM_SETPOS,1,BASS_GetVolume()*100);
SetTimer(h,1,250,NULL);
memset(&ofn,0,sizeof(ofn));
ofn.lStructSize=sizeof(ofn);
ofn.hwndOwner=h;
ofn.nMaxFile=MAX_PATH;
ofn.Flags=OFN_HIDEREADONLY|OFN_EXPLORER;
return 1;
case WM_DESTROY:
KillTimer(h,1);
BASS_Free(); // close output
break;
}
return 0;
}
int PASCAL WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,LPSTR lpCmdLine, int nCmdShow)
{
// check the correct BASS was loaded
if (HIWORD(BASS_GetVersion())!=BASSVERSION) {
MessageBox(0,"An incorrect version of BASS.DLL was loaded",0,MB_ICONERROR);
return 0;
}
// display the window
DialogBox(hInstance,MAKEINTRESOURCE(1000),NULL,&dialogproc);
return 0;
}
