/**
* @brief Widget::~Widget Defaul destructor.
*/
Widget::~Widget()
{
// release all BASS stuff;
delete fft;
BASS_RecordFree();
BASS_Free();
delete ui;
}
void BassPlayer::stopRecord()
{
if (!m_record_params)
return;
m_record_params->recording = FALSE;
while (!m_record_params->stopped) {
::Sleep(100);
}
BASS_ChannelStop(m_record);
m_record =NULL;
deleteRecordParams();
BASS_RecordFree();
}
static BOOL Initialize()
{
BASS_INFO bi;
// initialize output, get latency
if (!BASS_Init(-1,44100,BASS_DEVICE_LATENCY,win,NULL)) {
Error("Can't initialize output");
return FALSE;
}
BASS_GetInfo(&bi);
if (bi.dsver<8) { // no DX8, so disable effect buttons
EnableWindow(GetDlgItem(win,20),FALSE);
EnableWindow(GetDlgItem(win,21),FALSE);
EnableWindow(GetDlgItem(win,22),FALSE);
EnableWindow(GetDlgItem(win,23),FALSE);
}
// create a stream to play the recording
chan=BASS_StreamCreate(44100,2,0,STREAMPROC_PUSH,0);
// start recording with 10ms period
if (!BASS_RecordInit(-1) || !(rchan=BASS_RecordStart(44100,2,MAKELONG(0,10),RecordingCallback,0))) {
BASS_RecordFree();
BASS_Free();
Error("Can't initialize recording");
return FALSE;
}
{ // get list of inputs
int c;
const char *i;
for (c=0;i=BASS_RecordGetInputName(c);c++) {
float level;
MESS(10,CB_ADDSTRING,0,i);
if (!(BASS_RecordGetInput(c,&level)&BASS_INPUT_OFF)) { // this 1 is currently "on"
input=c;
MESS(10,CB_SETCURSEL,input,0);
MESS(11,TBM_SETPOS,TRUE,level*100); // set level slider
}
}
}
{ // prebuffer at least "minbuf" amount of data before starting playback
DWORD prebuf=BASS_ChannelSeconds2Bytes(chan,bi.minbuf/1000.f);
while (BASS_ChannelGetData(chan,NULL,BASS_DATA_AVAILABLE)<prebuf)
Sleep(1);
}
BASS_ChannelPlay(chan,FALSE);
return TRUE;
}
BOOL TForm1::InitDevice(int device)
{
BASS_RecordFree(); // free current device (and recording channel) if there is one
// initalize new device
if (!BASS_RecordInit(device)) {
return FALSE;
}
{ // get list of inputs
int c;
const char *i;
for (c=0;i=BASS_RecordGetInputName(c);c++) {
if (!(BASS_RecordGetInput(c,NULL)&BASS_INPUT_OFF)) { // this one is currently "on"
}
}
}
return TRUE;
}
BOOL InitDevice(int device)
{
BASS_RecordFree(); // free current device (and recording channel) if there is one
// initalize new device
if (!BASS_RecordInit(device)) {
Error("Can't initialize recording device");
return FALSE;
}
{ // get list of inputs
int c;
const char *i;
MESS(13,CB_RESETCONTENT,0,0);
for (c=0;i=BASS_RecordGetInputName(c);c++) {
MESS(13,CB_ADDSTRING,0,i);
if (!(BASS_RecordGetInput(c,NULL)&BASS_INPUT_OFF)) { // this one is currently "on"
input=c;
MESS(13,CB_SETCURSEL,input,0);
UpdateInputInfo();
}
}
}
return TRUE;
}
// window procedure
long FAR PASCAL SpectrumWindowProc(HWND h, UINT m, WPARAM w, LPARAM l)
{
switch (m) {
case WM_PAINT:
if (GetUpdateRect(h,0,0)) {
PAINTSTRUCT p;
HDC dc;
if (!(dc=BeginPaint(h,&p))) return 0;
BitBlt(dc,0,0,SPECWIDTH,SPECHEIGHT,specdc,0,0,SRCCOPY);
EndPaint(h,&p);
}
return 0;
case WM_LBUTTONUP:
specmode=(specmode+1)%4; // swap spectrum mode
memset(specbuf,0,SPECWIDTH*SPECHEIGHT); // clear display
return 0;
case WM_CREATE:
win=h;
// initialize BASS recording (default device)
if (!BASS_RecordInit(-1)) {
Error("Can't initialize device");
return -1;
}
// start recording (44100hz mono 16-bit)
if (!(chan=BASS_RecordStart(44100,1,0,&DuffRecording,0))) {
Error("Can't start recording");
return -1;
}
{ // create bitmap to draw spectrum in (8 bit for easy updating)
BYTE data[2000]={0};
BITMAPINFOHEADER *bh=(BITMAPINFOHEADER*)data;
RGBQUAD *pal=(RGBQUAD*)(data+sizeof(*bh));
int a;
bh->biSize=sizeof(*bh);
bh->biWidth=SPECWIDTH;
bh->biHeight=SPECHEIGHT; // upside down (line 0=bottom)
bh->biPlanes=1;
bh->biBitCount=8;
bh->biClrUsed=bh->biClrImportant=256;
// setup palette
for (a=1;a<128;a++) {
pal[a].rgbGreen=256-2*a;
pal[a].rgbRed=2*a;
}
for (a=0;a<32;a++) {
pal[128+a].rgbBlue=8*a;
pal[128+32+a].rgbBlue=255;
pal[128+32+a].rgbRed=8*a;
pal[128+64+a].rgbRed=255;
pal[128+64+a].rgbBlue=8*(31-a);
pal[128+64+a].rgbGreen=8*a;
pal[128+96+a].rgbRed=255;
pal[128+96+a].rgbGreen=255;
pal[128+96+a].rgbBlue=8*a;
}
// create the bitmap
specbmp=CreateDIBSection(0,(BITMAPINFO*)bh,DIB_RGB_COLORS,(void**)&specbuf,NULL,0);
specdc=CreateCompatibleDC(0);
SelectObject(specdc,specbmp);
}
// setup update timer (40hz)
timer=timeSetEvent(25,25,(LPTIMECALLBACK)&UpdateSpectrum,0,TIME_PERIODIC);
break;
case WM_DESTROY:
if (timer) timeKillEvent(timer);
BASS_RecordFree();
if (specdc) DeleteDC(specdc);
if (specbmp) DeleteObject(specbmp);
PostQuitMessage(0);
break;
}
return DefWindowProc(h, m, w, l);
}
INT_PTR CALLBACK dialogproc(HWND h,UINT m,WPARAM w,LPARAM l)
{
switch (m) {
case WM_TIMER:
{ // update the recording/playback counter
char text[30]="";
if (rchan) // recording
sprintf(text,"%d",reclen-44);
else if (chan) {
if (BASS_ChannelIsActive(chan)) // playing
sprintf(text,"%I64d / %I64d",BASS_ChannelGetPosition(chan,BASS_POS_BYTE),BASS_ChannelGetLength(chan,BASS_POS_BYTE));
else
sprintf(text,"%I64d",BASS_ChannelGetLength(chan,BASS_POS_BYTE));
}
MESS(20,WM_SETTEXT,0,text);
}
break;
case WM_COMMAND:
switch (LOWORD(w)) {
case IDCANCEL:
DestroyWindow(h);
break;
case 10:
if (!rchan)
StartRecording();
else
StopRecording();
break;
case 11:
BASS_ChannelPlay(chan,TRUE); // play the recorded data
break;
case 12:
WriteToDisk();
break;
case 13:
if (HIWORD(w)==CBN_SELCHANGE) { // input selection changed
int i;
input=MESS(13,CB_GETCURSEL,0,0); // get the selection
// enable the selected input
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
UpdateInputInfo();
}
break;
case 16:
if (HIWORD(w)==CBN_SELCHANGE) { // device selection changed
int i=MESS(16,CB_GETCURSEL,0,0); // get the selection
// initialize the selected device
if (InitDevice(i)) {
if (rchan) { // continue recording on the new device...
HRECORD newrchan=BASS_RecordStart(FREQ,CHANS,0,RecordingCallback,0);
if (!newrchan)
Error("Couldn't start recording");
else
rchan=newrchan;
}
}
}
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(14,TBM_SETRANGE,FALSE,MAKELONG(0,100));
{ // get list of recording devices
int c,def;
BASS_DEVICEINFO di;
for (c=0;BASS_RecordGetDeviceInfo(c,&di);c++) {
MESS(16,CB_ADDSTRING,0,di.name);
if (di.flags&BASS_DEVICE_DEFAULT) { // got the default device
MESS(16,CB_SETCURSEL,c,0);
def=c;
}
}
InitDevice(def); // initialize default recording device
}
SetTimer(h,0,200,0); // timer to update the position display
return 1;
case WM_DESTROY:
// release all BASS stuff
BASS_RecordFree();
BASS_Free();
break;
}
return 0;
}
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 CALLBACK dialogproc(HWND h,UINT m,WPARAM w,LPARAM l)
{
switch (m) {
case WM_TIMER:
{ // update the recording/playback counter
wchar_t text[30]=L"";
if (rchan) // recording
wsprintf(text,L"%I64d",BASS_ChannelGetPosition(rchan,BASS_POS_BYTE));
else if (chan) {
if (BASS_ChannelIsActive(chan)) // playing
wsprintf(text,L"%I64d / %I64d",BASS_ChannelGetPosition(chan,BASS_POS_BYTE),BASS_ChannelGetLength(chan,BASS_POS_BYTE));
else
wsprintf(text,L"%I64d",BASS_ChannelGetLength(chan,BASS_POS_BYTE));
}
MESS(20,WM_SETTEXT,0,text);
{ // display free disk space
ULARGE_INTEGER space;
if (GetDiskFreeSpaceEx(NULL,&space,NULL,NULL)) {
wsprintf(text,L"%I64d",space.QuadPart);
MESS(21,WM_SETTEXT,0,text);
}
}
}
break;
case WM_COMMAND:
switch (LOWORD(w)) {
case IDOK:
case IDCANCEL:
EndDialog(h,LOWORD(w));
break;
case 10:
if (!rchan)
StartRecording();
else
StopRecording();
break;
case 11:
BASS_ChannelPlay(chan,TRUE); // play the recorded data
break;
}
break;
case WM_INITDIALOG:
win=h;
// setup recording device (using default device)
if (!BASS_RecordInit(-1)) {
Error(L"Can't initialize recording device");
EndDialog(h,0);
return 0;
}
{ // go full screen
SHINITDLGINFO shidi;
shidi.dwMask = SHIDIM_FLAGS;
shidi.dwFlags = SHIDIF_DONEBUTTON|SHIDIF_SIZEDLGFULLSCREEN|SHIDIF_EMPTYMENU|SHIDIF_SIPDOWN;
shidi.hDlg = h;
SHInitDialog(&shidi);
}
SetTimer(h,1,200,0); // timer to update the position display
return 1;
case WM_DESTROY:
// release all BASS stuff
BASS_RecordFree();
BASS_Free();
break;
}
return 0;
}
BOOL CALLBACK dialogproc(HWND h,UINT m,WPARAM w,LPARAM l)
{
switch (m) {
case WM_TIMER:
{ // update the recording/playback counter
char text[30]="";
if (rchan) // recording
sprintf(text,"%I64d",BASS_ChannelGetPosition(rchan,BASS_POS_BYTE));
else if (chan) {
if (BASS_ChannelIsActive(chan)) // playing
sprintf(text,"%I64d / %I64d",BASS_ChannelGetPosition(chan,BASS_POS_BYTE),BASS_ChannelGetLength(chan,BASS_POS_BYTE));
else
sprintf(text,"%I64d",BASS_ChannelGetLength(chan,BASS_POS_BYTE));
}
MESS(20,WM_SETTEXT,0,text);
}
break;
case WM_COMMAND:
switch (LOWORD(w)) {
case IDCANCEL:
DestroyWindow(h);
break;
case 10:
if (!rchan)
StartRecording();
else
StopRecording();
break;
case 11:
BASS_ChannelPlay(chan,TRUE); // play the recorded data
break;
case 12:
WriteToDisk();
break;
case 13:
if (HIWORD(w)==CBN_SELCHANGE) { // input selection changed
int i;
input=MESS(13,CB_GETCURSEL,0,0); // get the selection
// enable the selected input
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
UpdateInputInfo(); // update info
}
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;
// setup recording device (using default device)
if (!BASS_RecordInit(-1)) {
Error("Can't initialize recording device");
DestroyWindow(win);
} else { // get list of inputs
int c;
const char *i;
MESS(14,TBM_SETRANGE,FALSE,MAKELONG(0,100)); // initialize input level slider
for (c=0;i=BASS_RecordGetInputName(c);c++) {
MESS(13,CB_ADDSTRING,0,i);
if (!(BASS_RecordGetInput(c,NULL)&BASS_INPUT_OFF)) { // this 1 is currently "on"
input=c;
MESS(13,CB_SETCURSEL,input,0);
UpdateInputInfo(); // display info
}
}
SetTimer(h,0,200,0); // timer to update the position display
return 1;
}
break;
case WM_DESTROY:
// release all BASS stuff
BASS_RecordFree();
BASS_Free();
break;
}
return 0;
}
