ref: c3b6713ce9add1b13fa50d464eb8bf58e5accb33
dir: /cooledit/faac.c/
#include <windows.h>
#include <stdio.h> // FILE *
#include "filters.h" //CoolEdit
#include "resource.h"
#include "faac.h"
#define PI_VER "v1.0beta"
extern void config_init();
extern void config_read(DWORD *dwOptions);
extern void config_write(DWORD dwOptions);
typedef struct output_tag // any special vars associated with output file
{
FILE *fFile;
DWORD lSize;
long lSamprate;
WORD wBitsPerSample;
WORD wChannels;
// DWORD dwDataOffset;
// BOOL bWrittenHeader;
char szNAME[256];
faacEncHandle hEncoder;
unsigned char *bitbuf;
DWORD maxBytesOutput;
long samplesInput;
BOOL bStopEnc;
} MYOUTPUT;
__declspec(dllexport) BOOL FAR PASCAL DIALOGMsgProc(HWND hWndDlg, UINT Message, WPARAM wParam, LPARAM lParam)
{
DWORD dwOptions=(DWORD)lParam;
switch(Message)
{
case WM_INITDIALOG:
{
char buf[10];
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BITRATE), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"8");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BITRATE), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"18");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BITRATE), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"20");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BITRATE), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"24");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BITRATE), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"32");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BITRATE), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"40");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BITRATE), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"48");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BITRATE), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"56");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BITRATE), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"64");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BITRATE), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"96");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BITRATE), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"112");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BITRATE), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"128");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BITRATE), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"160");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BITRATE), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"192");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BITRATE), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"256");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BITRATE), CB_SETCURSEL, 8, 0);
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BANDWIDTH), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"0");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BANDWIDTH), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"4000");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BANDWIDTH), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"8000");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BANDWIDTH), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"16000");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BANDWIDTH), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"22050");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BANDWIDTH), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"24000");
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BANDWIDTH), CB_SETCURSEL, 0, 0);
// if(!((dwOptions>>23)&1))
{
config_init();
config_read(&dwOptions);
}
if(dwOptions)
{
char Enabled=!(dwOptions&1);
CheckDlgButton(hWndDlg,IDC_CHK_AUTOCFG, dwOptions&1);
EnableWindow(GetDlgItem(hWndDlg, IDC_RADIO_MPEG4), Enabled);
EnableWindow(GetDlgItem(hWndDlg, IDC_RADIO_MPEG2), Enabled);
EnableWindow(GetDlgItem(hWndDlg, IDC_RADIO_MAIN), Enabled);
EnableWindow(GetDlgItem(hWndDlg, IDC_RADIO_LOW), Enabled);
EnableWindow(GetDlgItem(hWndDlg, IDC_RADIO_SSR), Enabled);
EnableWindow(GetDlgItem(hWndDlg, IDC_RADIO_LTP), Enabled);
EnableWindow(GetDlgItem(hWndDlg, IDC_ALLOWMIDSIDE), Enabled);
EnableWindow(GetDlgItem(hWndDlg, IDC_USETNS), Enabled);
// EnableWindow(GetDlgItem(hWndDlg, IDC_USELFE), Enabled);
EnableWindow(GetDlgItem(hWndDlg, IDC_CB_BITRATE), Enabled);
EnableWindow(GetDlgItem(hWndDlg, IDC_CB_BANDWIDTH), Enabled);
if(((dwOptions>>29)&7)==MPEG4)
CheckDlgButton(hWndDlg,IDC_RADIO_MPEG4,TRUE);
else
CheckDlgButton(hWndDlg,IDC_RADIO_MPEG2,TRUE);
switch((dwOptions>>27)&3)
{
case 0:
CheckDlgButton(hWndDlg,IDC_RADIO_MAIN,TRUE);
break;
case 1:
CheckDlgButton(hWndDlg,IDC_RADIO_LOW,TRUE);
break;
case 2:
CheckDlgButton(hWndDlg,IDC_RADIO_SSR,TRUE);
break;
case 3:
CheckDlgButton(hWndDlg,IDC_RADIO_LTP,TRUE);
break;
}
CheckDlgButton(hWndDlg, IDC_ALLOWMIDSIDE, (dwOptions>>26)&1);
CheckDlgButton(hWndDlg, IDC_USETNS, (dwOptions>>25)&1);
CheckDlgButton(hWndDlg, IDC_USELFE, (dwOptions>>24)&1);
SendMessage(GetDlgItem(hWndDlg, IDC_CB_BITRATE), CB_SETCURSEL, (dwOptions>>19)&31, 0);
// SendMessage(GetDlgItem(hWndDlg, IDC_CB_BANDWIDTH), CB_SETCURSEL, (dwOptions>>1)&0x0000ffff, 0);
sprintf(buf,"%lu",(dwOptions>>1)&0x0000ffff);
SetDlgItemText(hWndDlg, IDC_CB_BANDWIDTH, buf);
break;
} // End dwOptions
CheckDlgButton(hWndDlg, IDC_ALLOWMIDSIDE, TRUE);
CheckDlgButton(hWndDlg, IDC_USETNS, TRUE);
CheckDlgButton(hWndDlg, IDC_USELFE, FALSE);
switch((long)lParam)
{
case IDC_RADIO_MPEG4:
CheckDlgButton(hWndDlg,IDC_RADIO_MPEG4,TRUE);
break;
case IDC_RADIO_MPEG2:
CheckDlgButton(hWndDlg,IDC_RADIO_MPEG2,TRUE);
break;
case IDC_RADIO_MAIN:
CheckDlgButton(hWndDlg,IDC_RADIO_MAIN,TRUE);
break;
case IDC_RADIO_LOW:
CheckDlgButton(hWndDlg,IDC_RADIO_LOW,TRUE);
break;
case IDC_RADIO_SSR:
CheckDlgButton(hWndDlg,IDC_RADIO_SSR,TRUE);
break;
case IDC_RADIO_LTP:
CheckDlgButton(hWndDlg,IDC_RADIO_LTP,TRUE);
break;
case IDC_CHK_AUTOCFG:
CheckDlgButton(hWndDlg,IDC_CHK_AUTOCFG, !IsDlgButtonChecked(hWndDlg,IDC_CHK_AUTOCFG));
break;
default:
CheckDlgButton(hWndDlg,IDC_RADIO_MPEG4,TRUE);
CheckDlgButton(hWndDlg,IDC_RADIO_MAIN,TRUE);
break;
}
}
break; // End of WM_INITDIALOG
case WM_CLOSE:
// Closing the Dialog behaves the same as Cancel
PostMessage(hWndDlg, WM_COMMAND, IDCANCEL, 0L);
break; // End of WM_CLOSE
case WM_COMMAND:
switch(LOWORD(wParam))
{
case IDC_CHK_AUTOCFG:
{
char Enabled=!IsDlgButtonChecked(hWndDlg,IDC_CHK_AUTOCFG);
EnableWindow(GetDlgItem(hWndDlg, IDC_RADIO_MPEG4), Enabled);
EnableWindow(GetDlgItem(hWndDlg, IDC_RADIO_MPEG2), Enabled);
EnableWindow(GetDlgItem(hWndDlg, IDC_RADIO_MAIN), Enabled);
EnableWindow(GetDlgItem(hWndDlg, IDC_RADIO_LOW), Enabled);
EnableWindow(GetDlgItem(hWndDlg, IDC_RADIO_SSR), Enabled);
EnableWindow(GetDlgItem(hWndDlg, IDC_RADIO_LTP), Enabled);
EnableWindow(GetDlgItem(hWndDlg, IDC_ALLOWMIDSIDE), Enabled);
EnableWindow(GetDlgItem(hWndDlg, IDC_USETNS), Enabled);
// EnableWindow(GetDlgItem(hWndDlg, IDC_USELFE), Enabled);
EnableWindow(GetDlgItem(hWndDlg, IDC_CB_BITRATE), Enabled);
EnableWindow(GetDlgItem(hWndDlg, IDC_CB_BANDWIDTH), Enabled);
}
break;
case IDOK:
{
DWORD retVal=0;
faacEncConfiguration faacEncCfg;
if(IsDlgButtonChecked(hWndDlg,IDC_RADIO_MPEG4))
{
faacEncCfg.mpegVersion=MPEG4;
retVal|=MPEG4<<29;
}
if(IsDlgButtonChecked(hWndDlg,IDC_RADIO_MPEG2))
{
faacEncCfg.mpegVersion=MPEG2;
retVal|=MPEG2<<29;
}
if(IsDlgButtonChecked(hWndDlg,IDC_RADIO_MAIN))
{
faacEncCfg.aacObjectType=MAIN;
retVal|=MAIN<<27;
}
if(IsDlgButtonChecked(hWndDlg,IDC_RADIO_LOW))
{
faacEncCfg.aacObjectType=LOW;
retVal|=LOW<<27;
}
if(IsDlgButtonChecked(hWndDlg,IDC_RADIO_SSR))
{
faacEncCfg.aacObjectType=SSR;
retVal|=SSR<<27;
}
if(IsDlgButtonChecked(hWndDlg,IDC_RADIO_LTP))
{
faacEncCfg.aacObjectType=LTP;
retVal|=LTP<<27;
}
faacEncCfg.allowMidside=IsDlgButtonChecked(hWndDlg, IDC_ALLOWMIDSIDE) == BST_CHECKED ? 1 : 0;
retVal|=faacEncCfg.allowMidside<<26;
faacEncCfg.useTns=IsDlgButtonChecked(hWndDlg, IDC_USETNS) == BST_CHECKED ? 1 : 0;
retVal|=faacEncCfg.useTns<<25;
faacEncCfg.useLfe=IsDlgButtonChecked(hWndDlg, IDC_USELFE) == BST_CHECKED ? 1 : 0;
retVal|=faacEncCfg.useLfe<<24;
faacEncCfg.bitRate=GetDlgItemInt(hWndDlg, IDC_CB_BITRATE, 0, FALSE);
retVal|=(SendMessage(GetDlgItem(hWndDlg, IDC_CB_BITRATE), CB_GETCURSEL, 0, 0)&31)<<19;
//retVal|=faacEncCfg.bitRate;
faacEncCfg.bandWidth=GetDlgItemInt(hWndDlg, IDC_CB_BANDWIDTH, 0, FALSE);
// retVal|=(SendMessage(GetDlgItem(hWndDlg, IDC_CB_BANDWIDTH), CB_GETCURSEL, 0, 0)&0x0000ffff)<<1;
retVal|=(faacEncCfg.bandWidth&0x0000ffff)<<1;
if(IsDlgButtonChecked(hWndDlg,IDC_CHK_AUTOCFG))
retVal|=1;
config_write(retVal);
// retVal|=1<<23; // CFG has been written
EndDialog(hWndDlg, retVal);
}
break;
case IDCANCEL:
// Ignore data values entered into the controls
// and dismiss the dialog window returning FALSE
EndDialog(hWndDlg, FALSE);
break;
case IDC_BTN_ABOUT:
{
char buf[256];
sprintf(buf,"AAC-MPEG4 encoder plug-in %s\nThis plugin uses FAAC encoder engine v%g\n\nCompiled on %s\n",
PI_VER,
FAACENC_VERSION,
__DATE__
);
MessageBox(hWndDlg, buf, "About", MB_OK);
}
break;
}
break; // End of WM_COMMAND
default: return FALSE;
}
return TRUE;
} // End of DIALOGSMsgProc
__declspec(dllexport) DWORD FAR PASCAL FilterGetOptions(HWND hWnd, HINSTANCE hInst, long lSamprate, WORD wChannels, WORD wBitsPerSample, DWORD dwOptions) // return 0 if no options box
{
long nDialogReturn=0;
FARPROC lpfnDIALOGMsgProc;
lpfnDIALOGMsgProc=GetProcAddress(hInst,(LPCSTR)MAKELONG(20,0));
nDialogReturn=(long)DialogBoxParam((HINSTANCE)hInst,(LPCSTR)MAKEINTRESOURCE(IDD_COMPRESSION), (HWND)hWnd, (DLGPROC)lpfnDIALOGMsgProc, dwOptions);
return nDialogReturn;
}
__declspec(dllexport) DWORD FAR PASCAL FilterWriteFirstSpecialData(HANDLE hInput,
SPECIALDATA * psp)
{
return 0;
}
__declspec(dllexport) DWORD FAR PASCAL FilterWriteNextSpecialData(HANDLE hInput, SPECIALDATA * psp)
{
return 0;
// only has 1 special data! Otherwise we would use psp->hSpecialData
// as either a counter to know which item to retrieve next, or as a
// structure with other state information in it.
}
__declspec(dllexport) DWORD FAR PASCAL FilterWriteSpecialData(HANDLE hOutput,
LPCSTR szListType, LPCSTR szType, char * pData,DWORD dwSize)
{
return 0;
}
__declspec(dllexport) void FAR PASCAL CloseFilterOutput(HANDLE hOutput)
{
if(hOutput)
{
MYOUTPUT *mo;
mo=(MYOUTPUT *)GlobalLock(hOutput);
if(mo->fFile)
{
fclose(mo->fFile);
mo->fFile=0;
}
if(mo->hEncoder)
faacEncClose(mo->hEncoder);
if(mo->bitbuf)
{
free(mo->bitbuf);
mo->bitbuf=0;
}
GlobalUnlock(hOutput);
GlobalFree(hOutput);
}
}
__declspec(dllexport) HANDLE FAR PASCAL OpenFilterOutput(LPSTR lpstrFilename,long lSamprate,WORD wBitsPerSample,WORD wChannels,long lSize, long far *lpChunkSize, DWORD dwOptions)
{
HANDLE hOutput;
faacEncHandle hEncoder;
FILE *outfile;
unsigned char *bitbuf;
DWORD maxBytesOutput;
long samplesInput;
int bytesEncoded;
// if(!((dwOptions>>23)&1))
{
config_init();
config_read(&dwOptions);
}
// open the aac output file
if(!(outfile=fopen(lpstrFilename, "wb")))
{
MessageBox(0, "Can't create file", "FAAC interface", MB_OK);
return 0;
}
// open the encoder library
if(!(hEncoder=faacEncOpen(lSamprate, wChannels, &samplesInput, &maxBytesOutput)))
{
MessageBox(0, "Can't init library", "FAAC interface", MB_OK);
fclose(outfile);
return 0;
}
if(!(bitbuf=(unsigned char*)malloc(maxBytesOutput*sizeof(unsigned char))))
{
MessageBox(0, "Memory allocation error: output buffer", "FAAC interface", MB_OK);
faacEncClose(hEncoder);
fclose(outfile);
return 0;
}
*lpChunkSize=samplesInput*2;
hOutput=GlobalAlloc(GMEM_MOVEABLE|GMEM_SHARE,sizeof(MYOUTPUT));
if(hOutput)
{
MYOUTPUT *mo;
mo=(MYOUTPUT *)GlobalLock(hOutput);
mo->fFile=outfile;
mo->lSize=lSize;
mo->lSamprate=lSamprate;
mo->wBitsPerSample=wBitsPerSample;
mo->wChannels=wChannels;
// mo->dwDataOffset=0; // ???
// mo->bWrittenHeader=0;
strcpy(mo->szNAME,lpstrFilename);
mo->hEncoder=hEncoder;
mo->bitbuf=bitbuf;
mo->maxBytesOutput=maxBytesOutput;
mo->samplesInput=samplesInput;
mo->bStopEnc=0;
GlobalUnlock(hOutput);
}
else
{
MessageBox(0, "hOutput=NULL", "FAAC interface", MB_OK);
faacEncClose(hEncoder);
fclose(outfile);
free(bitbuf);
return 0;
}
if(dwOptions && !(dwOptions&1))
{
faacEncConfigurationPtr myFormat;
myFormat=faacEncGetCurrentConfiguration(hEncoder);
myFormat->mpegVersion=(dwOptions>>29)&7;
myFormat->aacObjectType=(dwOptions>>27)&3;
myFormat->allowMidside=(dwOptions>>26)&1;
myFormat->useTns=(dwOptions>>25)&1;
myFormat->useLfe=(dwOptions>>24)&1;
switch((dwOptions>>1)&31)
{
case 0:
myFormat->bitRate=8000;
break;
case 1:
myFormat->bitRate=18000;
break;
case 2:
myFormat->bitRate=20000;
break;
case 3:
myFormat->bitRate=24000;
break;
case 4:
myFormat->bitRate=32000;
break;
case 5:
myFormat->bitRate=40000;
break;
case 6:
myFormat->bitRate=48000;
break;
case 7:
myFormat->bitRate=56000;
break;
case 8:
myFormat->bitRate=64000;
break;
case 9:
myFormat->bitRate=96000;
break;
case 10:
myFormat->bitRate=112000;
break;
case 11:
myFormat->bitRate=128000;
break;
case 12:
myFormat->bitRate=160000;
break;
case 13:
myFormat->bitRate=192000;
break;
case 14:
myFormat->bitRate=256000;
break;
}
myFormat->bandWidth=(dwOptions>>1)&0x0000ffff;
if(!myFormat->bandWidth)
myFormat->bandWidth=lSamprate/2;
if(!faacEncSetConfiguration(hEncoder, myFormat))
{
MessageBox(0, "Unsupported parameters", "FAAC interface", MB_OK);
faacEncClose(hEncoder);
fclose(outfile);
free(bitbuf);
GlobalFree(hOutput);
return 0;
}
}
// init flushing process
bytesEncoded=faacEncEncode(hEncoder, 0, 0, bitbuf, maxBytesOutput); // initializes the flushing process
if(bytesEncoded>0)
fwrite(bitbuf, 1, bytesEncoded, outfile);
return hOutput;
}
__declspec(dllexport) DWORD FAR PASCAL WriteFilterOutput(HANDLE hOutput, unsigned char far *buf, long lBytes)
{
int bytesWritten;
int bytesEncoded;
if(hOutput)
{
MYOUTPUT far *mo;
mo=(MYOUTPUT far *)GlobalLock(hOutput);
if(!mo->bStopEnc)
{
// call the actual encoding routine
bytesEncoded=faacEncEncode(mo->hEncoder, (short *)buf, mo->samplesInput, mo->bitbuf, mo->maxBytesOutput);
if(bytesEncoded<1) // end of flushing process
{
if(bytesEncoded<0)
MessageBox(0, "faacEncEncode() failed", "FAAC interface", MB_OK);
mo->bStopEnc=1;
GlobalUnlock(hOutput);
return 0;
}
// write bitstream to aac file
bytesWritten=fwrite(mo->bitbuf, 1, bytesEncoded, mo->fFile);
if(bytesWritten!=bytesEncoded)
{
MessageBox(0, "bytesWritten and bytesEncoded are different", "FAAC interface", MB_OK);
mo->bStopEnc=1;
GlobalUnlock(hOutput);
return 0;
}
GlobalUnlock(hOutput);
}
}
return bytesWritten;
}