void UpdateFX(int b)
{
int v=MESS(20+b,TBM_GETPOS,0,0);
if (b<3) {
BASS_DX8_PARAMEQ p;
BASS_FXGetParameters(fx[b],&p);
p.fGain=10.0-v;
BASS_FXSetParameters(fx[b],&p);
} else {
BASS_DX8_REVERB p;
BASS_FXGetParameters(fx[3],&p);
p.fReverbMix=(v<20?log(1-v/20.0)*20:-96);
BASS_FXSetParameters(fx[3],&p);
}
}
bool BassPlayer::processEqSetGain(const int & band, const float & gain) {
BASS_BFX_PEAKEQ eq;
eq.lBand = band;
BASS_FXGetParameters(_fxEQ, &eq);
eq.fGain = gain;
return BASS_FXSetParameters(_fxEQ, &eq);
}
// update dsp eq
void UpdateFX(int b)
{
BASS_BFX_PEAKEQ eq;
int v = MESS(IDC_SLDEQ1+b,TBM_GETPOS,0,0);
eq.lBand = b; // get values of the selected band
BASS_FXGetParameters(fxEQ, &eq);
eq.fGain = (float)(10 - v);
BASS_FXSetParameters(fxEQ, &eq);
}
BOOL CALLBACK dialogproc(HWND h,UINT m,WPARAM w,LPARAM l)
{
DWORD a=0;
float freq;
char c[30];
BASS_BFX_PEAKEQ eq; // dsp peaking equalizer
BASS_BFX_PHASER phs; // dsp phaser
switch (m) {
case WM_COMMAND:
switch (LOWORD(w)) {
case ID_OPEN:
{
char file[MAX_PATH]="";
ofn.lpstrFilter="playable files\0*.mo3;*.xm;*.mod;*.s3m;*.it;*.mtm;*.mp3;*.mp2;*.mp1;*.ogg;*.wav;*.aif\0All files\0*.*\0\0";
ofn.lpstrFile=file;
if (GetOpenFileName(&ofn)) {
memcpy(path,file,ofn.nFileOffset);
path[ofn.nFileOffset-1]=0;
// free previous dsp effects & handles
BASS_StreamFree(chan); // free stream
BASS_MusicFree(chan); // free music
if(!(chan=BASS_StreamCreateFile(FALSE, file, 0, 0, BASS_SAMPLE_LOOP|floatable))&&
!(chan=BASS_MusicLoad(FALSE, file, 0, 0, BASS_MUSIC_LOOP|BASS_MUSIC_RAMP|floatable,0))){
// not a WAV/MP3 or MOD
MESS(ID_OPEN,WM_SETTEXT,0,"click here to open a file && play it...");
Error("Selected file couldnt be loaded!");
break;
}
// update the Button to show the loaded file name
MESS(ID_OPEN,WM_SETTEXT,0,GetFileName(file));
// set dsp effects
SendMessage(win,WM_COMMAND,IDC_CHKEQ,l);
SendMessage(win,WM_COMMAND,IDC_CHKPHS,l);
// get current sample rate
BASS_ChannelGetAttribute(chan, BASS_ATTRIB_FREQ, &freq);
oldfreq = freq;
// set the dx sample rate & view
MESS(IDC_DXRATE,TBM_SETRANGEMAX,0,(long)(freq * 1.3f));
MESS(IDC_DXRATE,TBM_SETRANGEMIN,0,(long)(freq * 0.7f));
MESS(IDC_DXRATE,TBM_SETPOS,TRUE,(long)freq);
MESS(IDC_DXRATE,TBM_SETPAGESIZE,0,(long)(freq * 0.01f)); // by 1%
sprintf(c,"DirectX Samplerate = %dHz", (long)freq);
MESS(IDC_SDXRATE,WM_SETTEXT,0,c);
// play it!
BASS_ChannelPlay(chan, FALSE);
}
}
return 1;
case IDC_CHKEQ:
if (MESS(IDC_CHKEQ,BM_GETCHECK,0,0))
SetDSP_EQ(0.0f, 2.5f, 0.0f, 125.0f, 1000.0f, 8000.0f);
else
BASS_ChannelRemoveFX(chan, fxEQ);
return 1;
case IDC_CHKPHS:
if(MESS(IDC_CHKPHS,BM_GETCHECK,0,0)){
fxPhaser=BASS_ChannelSetFX(chan, BASS_FX_BFX_PHASER,0);
BASS_FXGetParameters(fxPhaser, &phs);
phs.fWetMix = (float)MESS(IDC_WETMIX,TBM_GETPOS,0,0) / 1000.0f;
phs.fDryMix = (float)MESS(IDC_DRYMIX,TBM_GETPOS,0,0) / 1000.0f;
phs.fFeedback = (float)MESS(IDC_FEEDBACK,TBM_GETPOS,0,0) / 1000.0f;
phs.fRate = (float)MESS(IDC_RATE,TBM_GETPOS,0,0) / 10.0f;
phs.fRange = (float)MESS(IDC_RANGE,TBM_GETPOS,0,0) / 10.0f;
phs.fFreq = (float)MESS(IDC_FREQ,TBM_GETPOS,0,0) / 10.0f;
BASS_FXSetParameters(fxPhaser, &phs);
}else
BASS_ChannelRemoveFX(chan, fxPhaser);
return 1;
}
return 1;
case WM_VSCROLL:
if(l){
UpdateFX(GetDlgCtrlID((HWND)l)-IDC_SLDEQ1);
}
return 1;
case WM_HSCROLL:
if(!BASS_ChannelIsActive(chan)) break;
switch (GetDlgCtrlID((HWND)l)) {
case IDC_DXRATE:
BASS_ChannelSetAttribute(chan, BASS_ATTRIB_FREQ, (float)MESS(IDC_DXRATE, TBM_GETPOS, 0, 0));
sprintf(c,"DirectX Samplerate = %dHz", MESS(IDC_DXRATE, TBM_GETPOS, 0, 0));
MESS(IDC_SDXRATE,WM_SETTEXT,0,c);
// update all bands fCenters after changing samplerate
{
int i;
for(i=0;i<3;i++){
eq.lBand = i;
BASS_FXGetParameters(fxEQ, &eq);
eq.fCenter = eq.fCenter * (float)MESS(IDC_DXRATE, TBM_GETPOS, 0, 0) / oldfreq;
BASS_FXSetParameters(fxEQ, &eq);
}
oldfreq = (float)MESS(IDC_DXRATE, TBM_GETPOS, 0, 0);
}
break;
case IDC_DRYMIX:
case IDC_WETMIX:
case IDC_FEEDBACK:
case IDC_RATE:
case IDC_RANGE:
case IDC_FREQ:
BASS_FXGetParameters(fxPhaser, &phs);
phs.fWetMix = (float)MESS(IDC_WETMIX,TBM_GETPOS,0,0) / 1000.0f;
phs.fDryMix = (float)MESS(IDC_DRYMIX,TBM_GETPOS,0,0) / 1000.0f;
phs.fFeedback = (float)MESS(IDC_FEEDBACK,TBM_GETPOS,0,0) / 1000.0f;
phs.fRate = (float)MESS(IDC_RATE,TBM_GETPOS,0,0) / 10.0f;
phs.fRange = (float)MESS(IDC_RANGE,TBM_GETPOS,0,0) / 10.0f;
phs.fFreq = (float)MESS(IDC_FREQ,TBM_GETPOS,0,0) / 10.0f;
BASS_FXSetParameters(fxPhaser, &phs);
}
return 1;
case WM_INITDIALOG:
win=h;
GetCurrentDirectory(MAX_PATH,path);
memset(&ofn,0,sizeof(ofn));
ofn.lStructSize=sizeof(ofn);
ofn.hwndOwner=h;
ofn.hInstance=inst;
ofn.nMaxFile=MAX_PATH;
ofn.Flags=OFN_HIDEREADONLY|OFN_EXPLORER;
// enable floating-point DSP
BASS_SetConfig(BASS_CONFIG_FLOATDSP, TRUE);
// setup output - default device, 44100hz, stereo, 16 bits
if (!BASS_Init(-1,44100,0,win,NULL)) {
Error("Can't initialize device");
DestroyWindow(win);
return 1;
}
// check for floating-point capability
floatable = BASS_StreamCreate(44100, 2, BASS_SAMPLE_FLOAT, 0, 0);
if (floatable) {
BASS_StreamFree(floatable); //woohoo!
floatable = BASS_SAMPLE_FLOAT;
}
// initialize dsp eq sliders
MESS(IDC_SLDEQ1,TBM_SETRANGE,FALSE,MAKELONG(0,20));
MESS(IDC_SLDEQ1,TBM_SETPOS,TRUE,10);
MESS(IDC_SLDEQ2,TBM_SETRANGE,FALSE,MAKELONG(0,20));
MESS(IDC_SLDEQ2,TBM_SETPOS,TRUE,10);
MESS(IDC_SLDEQ3,TBM_SETRANGE,FALSE,MAKELONG(0,20));
MESS(IDC_SLDEQ3,TBM_SETPOS,TRUE,10);
// dx rate
MESS(IDC_DXRATE,TBM_SETRANGEMAX,0,(long)(44100.0f*1.3f));
MESS(IDC_DXRATE,TBM_SETRANGEMIN,0,(long)(44100.0f*0.7f));
MESS(IDC_DXRATE,TBM_SETPOS,TRUE,44100);
MESS(IDC_DXRATE,TBM_SETPAGESIZE,0,(long)(44100.0f*0.01f)); // by 1%
// DryMix
MESS(IDC_DRYMIX,TBM_SETRANGE,0,MAKELONG(-2000,2000));
MESS(IDC_DRYMIX,TBM_SETPOS,TRUE,-999);
// WetMix
MESS(IDC_WETMIX,TBM_SETRANGE,0,MAKELONG(-2000,2000));
MESS(IDC_WETMIX,TBM_SETPOS,TRUE,999);
// Feedback
MESS(IDC_FEEDBACK,TBM_SETRANGE,0,MAKELONG(-1000,1000));
MESS(IDC_FEEDBACK,TBM_SETPOS,TRUE,-60);
// Rate
MESS(IDC_RATE,TBM_SETRANGE,0,MAKELONG(0,100));
MESS(IDC_RATE,TBM_SETPOS,TRUE,2);
// Range
MESS(IDC_RANGE,TBM_SETRANGE,0,MAKELONG(0,100));
MESS(IDC_RANGE,TBM_SETPOS,TRUE,60);
// Freq
MESS(IDC_FREQ,TBM_SETRANGE,0,MAKELONG(0,10000));
MESS(IDC_FREQ,TBM_SETPOS,TRUE,1000);
Font=CreateFont(-12,0,0,0,FW_BOLD,FALSE,FALSE,FALSE,ANSI_CHARSET,OUT_STRING_PRECIS,
CLIP_STROKE_PRECIS,DRAFT_QUALITY,DEFAULT_PITCH | FF_DONTCARE,
"MS Sans Serif");
// set the font for check boxes
MESS(IDC_CHKEQ, WM_SETFONT, Font, TRUE);
MESS(IDC_CHKPHS,WM_SETFONT, Font, TRUE);
return 1;
case WM_CLOSE:
EndDialog(h,0);
return 0;
break;
}
return 0;
}
