// set dsp eq
void SetDSP_EQ(float fGain, float fBandwidth, float fQ, float fCenter_Bass, float fCenter_Mid, float fCenter_Treble)
{
BASS_BFX_PEAKEQ eq;
// set peaking equalizer effect with no bands
fxEQ=BASS_ChannelSetFX(chan, BASS_FX_BFX_PEAKEQ,0);
eq.fGain=fGain;
eq.fQ=fQ;
eq.fBandwidth=fBandwidth;
eq.lChannel=BASS_BFX_CHANALL;
// create 1st band for bass
eq.lBand=0;
eq.fCenter=fCenter_Bass;
BASS_FXSetParameters(fxEQ, &eq);
// create 2nd band for mid
eq.lBand=1;
eq.fCenter=fCenter_Mid;
BASS_FXSetParameters(fxEQ, &eq);
// create 3rd band for treble
eq.lBand=2;
eq.fCenter=fCenter_Treble;
BASS_FXSetParameters(fxEQ, &eq);
// update dsp eq
UpdateFX(0);
UpdateFX(1);
UpdateFX(2);
}
bool CClientSound::SetFxEffect ( int iFxEffect, bool bEnable )
{
if ( m_pSound )
{
if ( iFxEffect >= 0 )
{
if ( bEnable )
{
if ( !m_FxEffects[iFxEffect] )
{
m_FxEffects[iFxEffect] = BASS_ChannelSetFX ( m_pSound, iFxEffect, 0 );
if ( m_FxEffects[iFxEffect] )
return true;
}
}
else
{
if ( BASS_ChannelRemoveFX ( m_pSound, m_FxEffects[iFxEffect] ) )
{
m_FxEffects[iFxEffect] = 0;
return true;
}
}
}
}
return false;
}
bool TEffect::ApplyInternal(bass_p pChannel)
{
if (IsRemoved()) return false;
bUpdated = true;
iErrorCode = BASS_OK;
if (eType == BASS_FX_UNKNOWN)
{
iErrorCode = BASS_ERROR_ILLPARAM;
return false;
}
if (pChannel == BASS_NULL)
{
iErrorCode = BASS_ERROR_HANDLE;
return false;
}
bass_p pOldChannel = this->pChannel;
if (pOldChannel != pChannel)
{
this->pChannel = pChannel;
if (pOldChannel != BASS_NULL && pFX != BASS_NULL)
{
BASS_ChannelRemoveFX(pOldChannel, pFX);
pFX = BASS_NULL;
}
}
else
{
if (pFX != BASS_NULL && bEnabled)
{
return true;
}
}
if (!bEnabled)
{
RemoveFX();
return true;
}
pFX = BASS_ChannelSetFX(pChannel, eType, 0);
iErrorCode = BASS_ErrorGetCode();
if (iErrorCode != BASS_OK)
{
RemoveFX();
return false;
}
UpdateInternal();
ResetInternal();
return true;
}
void FXToggled(GtkToggleButton *obj, gpointer data)
{ // toggle effects
const gchar *objname=gtk_widget_get_name(GTK_WIDGET(obj));
int n=atoi(objname+2);
if (fx[n]) {
BASS_ChannelRemoveFX(stream,fx[n]);
fx[n]=0;
} else
fx[n]=BASS_ChannelSetFX(stream,fxtype[n],0);
}
bool BassPlayer::registerEQ() {
if (_fxEQ) unregisterEQ();
if ((_fxEQ = BASS_ChannelSetFX(chan, BASS_FX_BFX_PEAKEQ, 0))) {
BASS_BFX_PEAKEQ eq;
eq.fQ = 0;
eq.fBandwidth = currentPresetBase();
eq.lChannel = BASS_BFX_CHANALL;
QMap<float, QString> eqBands = bands();
QMap<float, QString>::Iterator band = eqBands.begin();
for(int num = 0; band != eqBands.end(); band++, num++) {
eq.fGain = eqBandsGains.value(num, 0);
eq.lBand = num; eq.fCenter = band.key(); BASS_FXSetParameters(_fxEQ, &eq);
}
}
return _fxEQ != 0;
}
//
// Copy state stored in m_EnabledEffects to actual BASS sound
//
void CBassAudio::ApplyFxEffects(void)
{
for (uint i = 0; i < NUMELMS(m_FxEffects) && NUMELMS(m_EnabledEffects); i++)
{
if (m_EnabledEffects[i] && !m_FxEffects[i])
{
// Switch on
m_FxEffects[i] = BASS_ChannelSetFX(m_pSound, i, 0);
if (!m_FxEffects[i])
m_FxEffects[i] = INVALID_FX_HANDLE;
}
else if (!m_EnabledEffects[i] && m_FxEffects[i])
{
// Switch off
if (m_FxEffects[i] != INVALID_FX_HANDLE)
BASS_ChannelRemoveFX(m_pSound, m_FxEffects[i]);
m_FxEffects[i] = 0;
}
}
}
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;
}
void main(int argc, char **argv)
{
const char *fxname[9]={"CHORUS","COMPRESSOR","DISTORTION","ECHO",
"FLANGER","GARGLE","I3DL2REVERB","PARAMEQ","REVERB"};
HFX fx[9]={0}; // effect handles
INPUT_RECORD keyin;
DWORD r,buflen;
printf("BASS Simple Sinewave Synth\n"
"--------------------------\n");
// check the correct BASS was loaded
if (HIWORD(BASS_GetVersion())!=BASSVERSION) {
printf("An incorrect version of BASS.DLL was loaded");
return;
}
// 10ms update period
BASS_SetConfig(BASS_CONFIG_UPDATEPERIOD,10);
// setup output - get latency
if (!BASS_Init(-1,44100,BASS_DEVICE_LATENCY,0,NULL))
Error("Can't initialize device");
BASS_GetInfo(&info);
// default buffer size = update period + 'minbuf' + 1ms extra margin
BASS_SetConfig(BASS_CONFIG_BUFFER,10+info.minbuf+1);
buflen=BASS_GetConfig(BASS_CONFIG_BUFFER);
// if the device's output rate is unknown default to 44100 Hz
if (!info.freq) info.freq=44100;
// create a stream, stereo so that effects sound nice
stream=BASS_StreamCreate(info.freq,2,0,(STREAMPROC*)WriteStream,0);
printf("device latency: %dms\n",info.latency);
printf("device minbuf: %dms\n",info.minbuf);
printf("ds version: %d (effects %s)\n",info.dsver,info.dsver<8?"disabled":"enabled");
printf("press these keys to play:\n\n"
" 2 3 5 6 7 9 0 =\n"
" Q W ER T Y UI O P[ ]\n\n"
"press -/+ to de/increase the buffer\n"
"press spacebar to quit\n\n");
if (info.dsver>=8) // DX8 effects available
printf("press F1-F9 to toggle effects\n\n");
printf("using a %dms buffer\r",buflen);
BASS_ChannelPlay(stream,FALSE);
while (ReadConsoleInput(GetStdHandle(STD_INPUT_HANDLE),&keyin,1,&r)) {
int key;
if (keyin.EventType!=KEY_EVENT) continue;
if (keyin.Event.KeyEvent.wVirtualKeyCode==VK_SPACE) break;
if (keyin.Event.KeyEvent.bKeyDown) {
if (keyin.Event.KeyEvent.wVirtualKeyCode==VK_SUBTRACT
|| keyin.Event.KeyEvent.wVirtualKeyCode==VK_ADD) {
// recreate stream with smaller/larger buffer
BASS_StreamFree(stream);
if (keyin.Event.KeyEvent.wVirtualKeyCode==VK_SUBTRACT)
BASS_SetConfig(BASS_CONFIG_BUFFER,buflen-1); // smaller buffer
else
BASS_SetConfig(BASS_CONFIG_BUFFER,buflen+1); // larger buffer
buflen=BASS_GetConfig(BASS_CONFIG_BUFFER);
printf("using a %dms buffer\t\t\r",buflen);
stream=BASS_StreamCreate(info.freq,2,0,(STREAMPROC*)WriteStream,0);
// set effects on the new stream
for (r=0;r<9;r++) if (fx[r]) fx[r]=BASS_ChannelSetFX(stream,BASS_FX_DX8_CHORUS+r,0);
BASS_ChannelPlay(stream,FALSE);
}
if (keyin.Event.KeyEvent.wVirtualKeyCode>=VK_F1
&& keyin.Event.KeyEvent.wVirtualKeyCode<=VK_F9) {
r=keyin.Event.KeyEvent.wVirtualKeyCode-VK_F1;
if (fx[r]) {
BASS_ChannelRemoveFX(stream,fx[r]);
fx[r]=0;
printf("effect %s = OFF\t\t\r",fxname[r]);
} else {
// set the effect, not bothering with parameters (use defaults)
if (fx[r]=BASS_ChannelSetFX(stream,BASS_FX_DX8_CHORUS+r,0))
printf("effect %s = ON\t\t\r",fxname[r]);
}
}
}
for (key=0;key<KEYS;key++)
if (keyin.Event.KeyEvent.wVirtualKeyCode==keys[key]) {
if (keyin.Event.KeyEvent.bKeyDown && vol[key]<MAXVOL) {
pos[key]=0;
vol[key]=MAXVOL+DECAY/2; // start key (setting "vol" slightly higher than MAXVOL to cover any rounding-down)
} else if (!keyin.Event.KeyEvent.bKeyDown && vol[key])
vol[key]-=DECAY; // trigger key fadeout
break;
}
}
BASS_Free();
}
BOOL CALLBACK dialogproc(HWND h,UINT m,WPARAM w,LPARAM l)
{
switch (m) {
case WM_TIMER:
{ // display current latency (input+output buffer level)
char buf[20];
latency=(latency*3+BASS_ChannelGetData(chan,NULL,BASS_DATA_AVAILABLE)
+BASS_ChannelGetData(rchan,NULL,BASS_DATA_AVAILABLE))/4;
sprintf(buf,"%d",(int)(BASS_ChannelBytes2Seconds(chan,latency)*1000));
MESS(15,WM_SETTEXT,0,buf);
}
break;
case WM_COMMAND:
switch (LOWORD(w)) {
case IDCANCEL:
DestroyWindow(h);
break;
case 10:
if (HIWORD(w)==CBN_SELCHANGE) { // input selection changed
int i;
float level;
input=MESS(10,CB_GETCURSEL,0,0); // get the selection
for (i=0;BASS_RecordSetInput(i,BASS_INPUT_OFF,-1);i++) ; // 1st disable all inputs, then...
BASS_RecordSetInput(input,BASS_INPUT_ON,-1); // enable the selected input
BASS_RecordGetInput(input,&level); // get the level
MESS(11,TBM_SETPOS,TRUE,level*100);
}
break;
case 20: // toggle chorus
if (fx[0]) {
BASS_ChannelRemoveFX(chan,fx[0]);
fx[0]=0;
} else
fx[0]=BASS_ChannelSetFX(chan,BASS_FX_DX8_CHORUS,0);
break;
case 21: // toggle gargle
if (fx[1]) {
BASS_ChannelRemoveFX(chan,fx[1]);
fx[1]=0;
} else
fx[1]=BASS_ChannelSetFX(chan,BASS_FX_DX8_GARGLE,0);
break;
case 22: // toggle reverb
if (fx[2]) {
BASS_ChannelRemoveFX(chan,fx[2]);
fx[2]=0;
} else
fx[2]=BASS_ChannelSetFX(chan,BASS_FX_DX8_REVERB,0);
break;
case 23: // toggle flanger
if (fx[3]) {
BASS_ChannelRemoveFX(chan,fx[3]);
fx[3]=0;
} else
fx[3]=BASS_ChannelSetFX(chan,BASS_FX_DX8_FLANGER,0);
break;
}
break;
case WM_HSCROLL:
if (l) { // set input source level
float level=SendMessage((HWND)l,TBM_GETPOS,0,0)/100.f;
if (!BASS_RecordSetInput(input,0,level)) // failed to set input level
BASS_RecordSetInput(-1,0,level); // try master level instead
}
break;
case WM_INITDIALOG:
win=h;
MESS(11,TBM_SETRANGE,FALSE,MAKELONG(0,100)); // initialize input level slider
MessageBox(win,
"Do not set the input to 'WAVE' / 'What you hear' (etc...) with\n"
"the level set high, as that is likely to result in nasty feedback.\n",
"Feedback warning",MB_ICONWARNING);
if (!Initialize()) {
DestroyWindow(win);
break;
}
SetTimer(h,1,250,NULL);
return 1;
case WM_DESTROY:
KillTimer(h,1);
// release it all
BASS_RecordFree();
BASS_Free();
break;
}
return 0;
}
bool BassPlayer::startRecord(const wchar_t* file)
{
if (m_record_params)
return error(L"Already recording. First stop and start new.");
int device = getMicrophoneDevice();
if (device == -1)
return error(L"Microphone not found.");
if (!BASS_RecordInit(device))
return error_bass(L"Can't initialize microphone.", NULL);
HANDLE hfile = CreateFile(file, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (hfile == INVALID_HANDLE_VALUE)
{
std::wstring message(L"Can't open file to writing :");
message.append(file);
return error(message.c_str());
}
// write wav header
WAVEFORMATEX wf;
wf.wFormatTag = WAVE_FORMAT_PCM;
wf.wBitsPerSample = 16;
wf.nChannels = LOWORD(m_chans_record);
wf.nSamplesPerSec = m_freq_record;
wf.nBlockAlign = wf.nChannels*wf.wBitsPerSample/8;
wf.nAvgBytesPerSec = wf.nSamplesPerSec * wf.nBlockAlign;
wf.cbSize = 0;
DWORD wf_size = sizeof(WAVEFORMATEX) - sizeof(WORD);
DWORD headerSize = 20 + wf_size + 8;
unsigned char* header = new unsigned char [headerSize];
memcpy(header, "RIFF\0\0\0\0WAVEfmt \20\0\0\0", 20);
memcpy(header+20, &wf, wf_size);
memcpy(header+20+wf_size, "data\0\0\0\0", 8);
DWORD written = 0;
if (!WriteFile(hfile, header, headerSize, &written, NULL) || written != headerSize)
{
CloseHandle(hfile);
DeleteFile(file);
std::wstring message(L"Can't start writing :");
message.append(file);
return error(message.c_str());
}
m_record_params = new RecordParams;
m_record_params->hfile = hfile;
m_record_params->recording = TRUE;
m_record = BASS_RecordStart(m_freq_record, m_chans_record, 0, MyRecordProc, m_record_params);
if (!m_record)
{
delete m_record_params;
m_record_params = NULL;
CloseHandle(hfile);
DeleteFile(file);
return error_bass(L"Can't start recording.", NULL);
}
// set a volume effect on the recording channel
HFX volfx = BASS_ChannelSetFX(m_record, BASS_FX_BFX_VOLUME, 0);
BASS_BFX_VOLUME param;
param.lChannel = 0; // global volume control
param.fVolume = volume_ToFloat(m_sensivity_record); // recording volume
BASS_FXSetParameters(volfx, ¶m); // apply the level change
return true;
}
HRESULT CBSoundBuffer::ApplyFX(TSFXType Type, float Param1, float Param2, float Param3, float Param4)
{
switch(Type)
{
case SFX_ECHO:
#ifdef USE_BASS_FX
if (m_EffectHandle != 0)
{
BASS_ChannelRemoveFX(m_Stream, m_EffectHandle);
}
m_EffectHandle = BASS_ChannelSetFX(
m_Stream,
BASS_FX_BFX_ECHO4,
0);
if (m_EffectHandle != 0)
{
BASS_BFX_ECHO4 params;
/*
* try to be as close as possible to the DSFX echo, it will never be perfect though
*
* fDryMix = reverse of fWetDryMix (scaled from 0..100 into 0..1)
* fWetMix = fWetDryMix (converted from logarithmic to linear)
* fDelay = mean of fLeftDelay and fRightDelay (converted from milliseconds to seconds)
* ignored = fFeedback (the BASS feedback parameter is used to create reverb)
*/
params.fDryMix = ((100.0f - Param1) / 100.0f);
params.fWetMix = (Param1 / 100.0f);
params.fFeedback = 0;
params.fDelay = (Param3 + Param4) / 2.0f / 1000.0f;
params.bStereo = false;
params.lChannel = BASS_BFX_CHANALL;
Game->LOG(0, "Echo params: Dry=%.2f Wet=%.2f Fedback=%.2f Delay=%.2f", params.fDryMix, params.fWetMix, params.fFeedback, params.fDelay);
BOOL status = BASS_FXSetParameters(
m_EffectHandle,
(void *) ¶ms);
Game->LOG(0, "Echo status=%s", (status == TRUE) ? "OK" : "ERROR");
if (status == FALSE)
{
Game->LOG(0, "Echo error=%d", BASS_ErrorGetCode());
}
}
#endif
break;
case SFX_REVERB:
#ifdef USE_BASS_FX
if (m_EffectHandle != 0)
{
BASS_ChannelRemoveFX(m_Stream, m_EffectHandle);
}
m_EffectHandle = BASS_ChannelSetFX(
m_Stream,
BASS_FX_BFX_ECHO4,
0);
if (m_EffectHandle != 0)
{
BASS_BFX_ECHO4 params;
/*
* try to be as close as possible to the DSFX reverb, it will never be perfect though
*
* fDryMix = fInGain (converted from logarithmic to linear)
* fWetMix = fReverbMix (converted from logarithmic to linear) multiplied ("attenuated") with fDryMix
* fDelay = fReverbTime (converted from milliseconds to seconds)
* ignored = fHighFreqRTRatio (no equivalent in BASS)
*/
params.fDryMix = pow(10.0f, (Param1 / 10.0f));
params.fWetMix = pow(10.0f, (Param2 / 10.0f)) * params.fDryMix;
params.fFeedback = 0.7f;
params.fDelay = ((Param3 / 1000.0f) / 10.0f);
// test a different approach, where only the feedback parameter is affected by the fReverbTime
params.fDryMix = 0.999f;
params.fWetMix = 0.7f;
params.fFeedback = 0.5f + ((Param3 / 3000.0f) * 0.2f);
params.fDelay = 0.005f;
params.bStereo = false;
params.lChannel = BASS_BFX_CHANALL;
Game->LOG(0, "Reverb params: Dry=%.2f Wet=%.2f Fedback=%.2f Delay=%.2f", params.fDryMix, params.fWetMix, params.fFeedback, params.fDelay);
BOOL status = BASS_FXSetParameters(
m_EffectHandle,
(void *) ¶ms);
Game->LOG(0, "Reverb status=%s", (status == TRUE) ? "OK" : "ERROR");
if (status == FALSE)
{
Game->LOG(0, "Reverb error=%d", BASS_ErrorGetCode());
}
}
#endif
break;
case SFX_REVERB_PRESET:
// TODO need to check whether context is already in use
#ifdef USE_LIBEFFECTS_REVERB
int status;
uint32_t replyCount;
char replydata[8];
m_context.hInstance = NULL;
m_context.boolAuxiliary = 0;
m_context.boolPreset = 1;
m_context.curPreset = REVERB_PRESET_LAST + 1;
switch (int (Param1))
{
case 0:
m_context.nextPreset = REVERB_PRESET_NONE;
break;
case 1:
m_context.nextPreset = REVERB_PRESET_SMALLROOM;
break;
case 2:
m_context.nextPreset = REVERB_PRESET_MEDIUMROOM;
break;
case 3:
m_context.nextPreset = REVERB_PRESET_LARGEROOM;
break;
case 4:
m_context.nextPreset = REVERB_PRESET_MEDIUMHALL;
break;
case 5:
m_context.nextPreset = REVERB_PRESET_LARGEHALL;
break;
case 6:
m_context.nextPreset = REVERB_PRESET_PLATE;
break;
default:
m_context.nextPreset = REVERB_PRESET_NONE;
break;
}
Game->LOG(0, "====> Next preset=%d.\n", m_context.nextPreset);
status = Reverb_init(&m_context);
if (status != 0)
{
Game->LOG(0, "Reverb init error=%d", status);
return S_FALSE;
}
m_context.config.outputCfg.accessMode = EFFECT_BUFFER_ACCESS_WRITE;
m_context.InFrames32 = (LVM_INT32 *)malloc(LVREV_MAX_FRAME_SIZE * sizeof(LVM_INT32) * 2);
if (m_context.InFrames32 == NULL)
{
Game->LOG(0, "Reverb malloc failed (1)!");
Reverb_free(&m_context);
m_context.hInstance = NULL;
return S_FALSE;
}
else
{
// Game->LOG(0, "Malloc inframes addr 0x%08X!", (uint32_t*) m_context.InFrames32);
}
m_context.OutFrames32 = (LVM_INT32 *)malloc(LVREV_MAX_FRAME_SIZE * sizeof(LVM_INT32) * 2);
if (m_context.OutFrames32 == NULL)
{
Game->LOG(0, "Reverb malloc failed (2)!");
free(m_context.InFrames32);
Reverb_free(&m_context);
m_context.hInstance = NULL;
return S_FALSE;
}
else
{
// Game->LOG(0, "Malloc outframes addr 0x%08X!", (uint32_t*) m_context.OutFrames32);
}
replyCount = sizeof(int);
status = Reverb_command(&m_context, EFFECT_CMD_ENABLE, 0, NULL, &replyCount, replydata);
if (status != 0)
{
Game->LOG(0, "Reverb command error=%d", status);
free(m_context.OutFrames32);
free(m_context.InFrames32);
Reverb_free(&m_context);
m_context.hInstance = NULL;
return S_FALSE;
}
m_BASS_DSP_handle = BASS_ChannelSetDSP(m_Stream, DSPProc, (void *) this, 0);
if (m_BASS_DSP_handle == 0)
{
Game->LOG(0, "BASS error: %d while adding DSP effect", BASS_ErrorGetCode());
free(m_context.OutFrames32);
free(m_context.InFrames32);
Reverb_free(&m_context);
m_context.hInstance = NULL;
return S_FALSE;
}
// Game->LOG(0, "Preset reverb active, ptr=0x%08X.", (uint32_t) m_pContext);
Game->LOG(0, "Preset reverb active.");
#endif
break;
default:
#ifdef USE_BASS_FX
if (m_EffectHandle != 0)
{
BASS_ChannelRemoveFX(m_Stream, m_EffectHandle);
m_EffectHandle = 0;
}
#endif
#ifdef USE_LIBEFFECTS_REVERB
if (m_BASS_DSP_handle != 0)
{
if (BASS_ChannelRemoveDSP(m_Stream, m_BASS_DSP_handle) == FALSE)
{
Game->LOG(0, "BASS error: %d while removing old DSP effect", BASS_ErrorGetCode());
}
m_BASS_DSP_handle = 0;
}
if (m_context.hInstance != NULL)
{
free(m_context.InFrames32);
free(m_context.OutFrames32);
Reverb_free(&m_context);
m_context.hInstance = NULL;
}
#endif
break;
}
return S_OK;
}
INT_PTR CALLBACK dialogproc(HWND h,UINT m,WPARAM w,LPARAM l)
{
switch (m) {
case WM_COMMAND:
switch (LOWORD(w)) {
case IDCANCEL:
DestroyWindow(h);
break;
case 10:
{
char file[MAX_PATH]="";
ofn.lpstrFilter="playable files\0*.mo3;*.xm;*.mod;*.s3m;*.it;*.mtm;*.umx;*.mp3;*.mp2;*.mp1;*.ogg;*.wav;*.aif\0All files\0*.*\0\0";
ofn.lpstrFile=file;
if (GetOpenFileName(&ofn)) {
// free both MOD and stream, it must be one of them! :)
BASS_MusicFree(chan);
BASS_StreamFree(chan);
#if 1 // with FX flag
if (!(chan=BASS_StreamCreateFile(FALSE,file,0,0,BASS_SAMPLE_LOOP|BASS_SAMPLE_FX))
&& !(chan=BASS_MusicLoad(FALSE,file,0,0,BASS_SAMPLE_LOOP|BASS_MUSIC_RAMP|BASS_SAMPLE_FX,1))) {
#else // without FX flag
if (!(chan=BASS_StreamCreateFile(FALSE,file,0,0,BASS_SAMPLE_LOOP))
&& !(chan=BASS_MusicLoad(FALSE,file,0,0,BASS_SAMPLE_LOOP|BASS_MUSIC_RAMP,1))) {
#endif
// whatever it is, it ain't playable
MESS(10,WM_SETTEXT,0,"click here to open a file...");
Error("Can't play the file");
break;
}
MESS(10,WM_SETTEXT,0,file);
{ // setup the effects
BASS_DX8_PARAMEQ p;
fx[0]=BASS_ChannelSetFX(chan,BASS_FX_DX8_PARAMEQ,0);
fx[1]=BASS_ChannelSetFX(chan,BASS_FX_DX8_PARAMEQ,0);
fx[2]=BASS_ChannelSetFX(chan,BASS_FX_DX8_PARAMEQ,0);
fx[3]=BASS_ChannelSetFX(chan,BASS_FX_DX8_REVERB,0);
p.fGain=0;
p.fBandwidth=18;
p.fCenter=125;
BASS_FXSetParameters(fx[0],&p);
p.fCenter=1000;
BASS_FXSetParameters(fx[1],&p);
p.fCenter=8000;
BASS_FXSetParameters(fx[2],&p);
UpdateFX(0);
UpdateFX(1);
UpdateFX(2);
UpdateFX(3);
}
BASS_ChannelPlay(chan,FALSE);
}
}
break;
}
break;
case WM_VSCROLL:
if (l) {
UpdateFX(GetDlgCtrlID((HWND)l)-20);
}
break;
case WM_INITDIALOG:
win=h;
memset(&ofn,0,sizeof(ofn));
ofn.lStructSize=sizeof(ofn);
ofn.hwndOwner=h;
ofn.nMaxFile=MAX_PATH;
ofn.Flags=OFN_HIDEREADONLY|OFN_EXPLORER;
// setup output - default device
if (!BASS_Init(-1,44100,0,win,NULL)) {
Error("Can't initialize device");
DestroyWindow(win);
break;
}
{
// check that DX8 features are available
BASS_INFO bi={sizeof(bi)};
BASS_GetInfo(&bi);
if (bi.dsver<8) {
BASS_Free();
Error("DirectX 8 is not installed");
DestroyWindow(win);
}
}
// initialize eq/reverb sliders
MESS(20,TBM_SETRANGE,FALSE,MAKELONG(0,20));
MESS(20,TBM_SETPOS,TRUE,10);
MESS(21,TBM_SETRANGE,FALSE,MAKELONG(0,20));
MESS(21,TBM_SETPOS,TRUE,10);
MESS(22,TBM_SETRANGE,FALSE,MAKELONG(0,20));
MESS(22,TBM_SETPOS,TRUE,10);
MESS(23,TBM_SETRANGE,FALSE,MAKELONG(0,20));
MESS(23,TBM_SETPOS,TRUE,20);
return 1;
case WM_DESTROY:
BASS_Free();
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;
}
{ // enable trackbar support
INITCOMMONCONTROLSEX cc={sizeof(cc),ICC_BAR_CLASSES};
InitCommonControlsEx(&cc);
}
DialogBox(hInstance,(char*)1000,0,&dialogproc);
return 0;
}