ref: 6a0f3c931e3a04b11086258bb4e58e2c0358727b
dir: /winamp/Out_faac.c/
#include <windows.h>
#include <shlobj.h>
#include <stdio.h> // FILE *
#include "resource.h"
#include "faac.h"
#include "out.h"
#define PI_VER "v1.0beta"
extern void config_read();
extern void config_write();
int getwrittentime();
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;
unsigned char *inbuf;
DWORD full_size; // size of decoded file needed to set the length of progress bar
DWORD tagsize;
DWORD bytes_read; // from file
DWORD bytes_consumed; // by faadDecDecode
DWORD bytes_into_buffer;
DWORD bytes_Enc;
} MYOUTPUT;
Out_Module out;
char config_AACoutdir[MAX_PATH]="";
DWORD dwOptions;
static MYOUTPUT mo0,
*mo=&mo0; // this is done to drag'n'drop code from CoolEdit plugin
static HBITMAP hBmBrowse=NULL;
static int srate, numchan, bps;
volatile int writtentime, w_offset;
static int last_pause=0;
BOOL WINAPI _DllMainCRTStartup(HANDLE hInst, ULONG ulReason, LPVOID lpReserved)
{
switch(ulReason)
{
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls(hInst);
if(!hBmBrowse)
hBmBrowse=LoadBitmap(hInst, MAKEINTRESOURCE(IDB_BROWSE));
/* Code from LibMain inserted here. Return TRUE to keep the
DLL loaded or return FALSE to fail loading the DLL.
You may have to modify the code in your original LibMain to
account for the fact that it may be called more than once.
You will get one DLL_PROCESS_ATTACH for each process that
loads the DLL. This is different from LibMain which gets
called only once when the DLL is loaded. The only time this
is critical is when you are using shared data sections.
If you are using shared data sections for statically
allocated data, you will need to be careful to initialize it
only once. Check your code carefully.
Certain one-time initializations may now need to be done for
each process that attaches. You may also not need code from
your original LibMain because the operating system may now
be doing it for you.
*/
break;
case DLL_THREAD_ATTACH:
/* Called each time a thread is created in a process that has
already loaded (attached to) this DLL. Does not get called
for each thread that exists in the process before it loaded
the DLL.
Do thread-specific initialization here.
*/
break;
case DLL_THREAD_DETACH:
/* Same as above, but called when a thread in the process
exits.
Do thread-specific cleanup here.
*/
break;
case DLL_PROCESS_DETACH:
if(hBmBrowse)
{
DeleteObject(hBmBrowse);
hBmBrowse=NULL;
}
/* Code from _WEP inserted here. This code may (like the
LibMain) not be necessary. Check to make certain that the
operating system is not doing it for you.
*/
break;
}
/* The return value is only used for DLL_PROCESS_ATTACH; all other
conditions are ignored. */
return TRUE; // successful DLL_PROCESS_ATTACH
}
static int CALLBACK WINAPI BrowseCallbackProc( HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData)
{
if (uMsg == BFFM_INITIALIZED)
{
SetWindowText(hwnd,"Select Directory");
SendMessage(hwnd,BFFM_SETSELECTION,(WPARAM)1,(LPARAM)config_AACoutdir);
}
return 0;
}
static BOOL CALLBACK DIALOGMsgProc(HWND hWndDlg, UINT Message, WPARAM wParam, LPARAM lParam)
{
switch(Message)
{
case WM_INITDIALOG:
{
char buf[10];
SendMessage(GetDlgItem(hWndDlg, IDC_BTN_BROWSE), BM_SETIMAGE, IMAGE_BITMAP, (LPARAM) hBmBrowse);
SetDlgItemText(hWndDlg, IDC_E_BROWSE, config_AACoutdir);
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)
{
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>>6)&31, 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 IDC_BTN_BROWSE:
{
char name[MAX_PATH];
BROWSEINFO bi;
ITEMIDLIST *idlist;
bi.hwndOwner = hWndDlg;
bi.pidlRoot = 0;
bi.pszDisplayName = name;
bi.lpszTitle = "Select a directory for AAC-MPEG4 file output:";
bi.ulFlags = BIF_RETURNONLYFSDIRS;
bi.lpfn = BrowseCallbackProc;
bi.lParam = 0;
idlist = SHBrowseForFolder( &bi );
if (idlist)
SHGetPathFromIDList( idlist, config_AACoutdir );
SetDlgItemText(hWndDlg, IDC_E_BROWSE, config_AACoutdir);
}
break;
case IDC_E_BROWSE:
GetDlgItemText(hWndDlg, IDC_E_BROWSE, config_AACoutdir,256);
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=0;
if(IsDlgButtonChecked(hWndDlg,IDC_RADIO_LOW))
{
faacEncCfg.aacObjectType=LOW;
retVal|=1<<27;
}
if(IsDlgButtonChecked(hWndDlg,IDC_RADIO_SSR))
{
faacEncCfg.aacObjectType=2;
retVal|=2<<27;
}
if(IsDlgButtonChecked(hWndDlg,IDC_RADIO_LTP))
{
faacEncCfg.aacObjectType=3;
retVal|=3<<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)&31)<<6;
retVal|=(faacEncCfg.bandWidth&0x0000ffff)<<1;
if(IsDlgButtonChecked(hWndDlg,IDC_CHK_AUTOCFG))
retVal|=1;
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
void config(HWND hWnd)
{
dwOptions=DialogBox(out.hDllInstance, MAKEINTRESOURCE(IDD_COMPRESSION), hWnd, DIALOGMsgProc);
// dwOptions=DialogBoxParam((HINSTANCE)out.hDllInstance,(LPCSTR)MAKEINTRESOURCE(IDD_COMPRESSION), (HWND)hWnd, (DLGPROC)DIALOGMsgProc, dwOptions);
config_write();
}
void about(HWND hwnd)
{
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(hwnd, buf, "About", MB_OK);
/* MessageBox(hwnd,"AAC-MPEG4 encoder plug-in " PI_VER "\n"
"This plugin uses FAAC encoder engine v1.5\n\n"
"Compiled on " __DATE__ "\n","About",MB_OK);*/
}
void init()
{
config_read();
}
void quit()
{
}
static char *scanstr_back(char *str, char *toscan, char *defval)
{
char *s=str+strlen(str)-1;
if (strlen(str) < 1) return defval;
if (strlen(toscan) < 1) return defval;
while (1)
{
char *t=toscan;
while (*t)
if (*t++ == *s) return s;
t=CharPrev(str,s);
if (t==s) return defval;
s=t;
}
}
int open(int lSamprate, int wChannels, int wBitsPerSample, int bufferlenms, int prebufferms)
{
//HANDLE hOutput;
faacEncHandle hEncoder;
FILE *outfile;
unsigned char *bitbuf;
DWORD maxBytesOutput;
long samplesInput;
int bytesEncoded;
char *t,*p;
char temp2[MAX_PATH],lpstrFilename[MAX_PATH];
GetWindowText(out.hMainWindow,temp2,sizeof(temp2));
t=temp2;
t=scanstr_back(temp2,"-",NULL);
if (t) t[-1]=0;
if (temp2[0] && temp2[1] == '.')
{
char *p1,*p2;
p1=lpstrFilename;
p2=temp2;
while (*p2) *p1++=*p2++;
*p1=0;
p1 = temp2+1;
p2 = lpstrFilename;
while (*p2)
{
*p1++ = *p2++;
}
*p1=0;
temp2[0] = '0';
}
p=temp2;
while (*p != '.' && *p) p++;
if (*p == '.')
{
*p = '-';
p=CharNext(p);
}
while (*p)
{
if (*p == '.' || *p == '/' || *p == '\\' || *p == '*' ||
*p == '?' || *p == ':' || *p == '+' || *p == '\"' ||
*p == '\'' || *p == '|' || *p == '<' || *p == '>') *p = '_';
p=CharNext(p);
}
p=config_AACoutdir;
if (p[0]) while (p[1]) p++;
if (!config_AACoutdir[0] || config_AACoutdir[0] == ' ')
config(out.hMainWindow);
if (!config_AACoutdir[0])
wsprintf(lpstrFilename,"%s.aac",temp2);
else if (p[0]=='\\')
wsprintf(lpstrFilename,"%s%s.aac",config_AACoutdir,temp2);
else
wsprintf(lpstrFilename,"%s\\%s.aac",config_AACoutdir,temp2);
w_offset = writtentime = 0;
numchan = wChannels;
srate = lSamprate;
bps = wBitsPerSample;
/* open the aac output file */
if(!(outfile=fopen(lpstrFilename, "wb")))
{
MessageBox(0, "Can't create file", "FAAC interface", MB_OK);
return -1;
}
/* open the encoder library */
if(!(hEncoder=faacEncOpen(lSamprate, wChannels, &samplesInput, &maxBytesOutput)))
{
MessageBox(0, "Can't init library", "FAAC interface", MB_OK);
fclose(outfile);
return -1;
}
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 -1;
}
if(!(mo->inbuf=(unsigned char*)malloc(sizeof(short)*1024*wChannels)))
{
MessageBox(0, "Memory allocation error: output buffer", "FAAC interface", MB_OK);
faacEncClose(hEncoder);
fclose(outfile);
free(bitbuf);
return -1;
}
// *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*(sizeof(short));
mo->bStopEnc=0;
// GlobalUnlock(hOutput);
/* }
else
{
MessageBox(0, "hOutput=NULL", "FAAC interface", MB_OK);
faacEncClose(hEncoder);
fclose(outfile);
free(bitbuf);
free(mo->inbuf);
return -1;
}*/
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>>19)&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=mo->lSamprate/2;
if(!faacEncSetConfiguration(hEncoder, myFormat))
{
MessageBox(0, "Unsupported parameters", "FAAC interface", MB_OK);
faacEncClose(hEncoder);
fclose(outfile);
free(bitbuf);
free(mo->inbuf);
// GlobalFree(hOutput);
return -1;
}
/* {
faacEncConfigurationPtr myFormat;
myFormat=faacEncGetCurrentConfiguration(hEncoder);
myFormat->mpegVersion=faacEncCfg.mpegVersion;
myFormat->aacObjectType=faacEncCfg.aacObjectType;
myFormat->allowMidside=faacEncCfg.allowMidside;
myFormat->useLfe=faacEncCfg.useLfe;
myFormat->useTns=faacEncCfg.useTns;
myFormat->bandWidth=faacEncCfg.bandWidth;
myFormat->bitRate=faacEncCfg.bitRate;
if(!faacEncSetConfiguration(hEncoder, myFormat))
{
MessageBox(0, "Unsupported parameters", "FAAC interface", MB_OK);
faacEncClose(hEncoder);
fclose(outfile);
free(bitbuf);
free(mo->inbuf);
GlobalFree(hOutput);
return -1;
}*/
}
bytesEncoded=faacEncEncode(hEncoder, 0, 0, bitbuf, maxBytesOutput); // initializes the flushing process
if(bytesEncoded>0)
fwrite(bitbuf, 1, bytesEncoded, outfile);
return 0;
}
void close()
{
if(mo->bytes_into_buffer)
{
int bytesEncoded;
bytesEncoded=faacEncEncode(mo->hEncoder, (short *)mo->inbuf, mo->bytes_into_buffer/sizeof(short), mo->bitbuf, mo->maxBytesOutput);
if(bytesEncoded>0)
fwrite(mo->bitbuf, 1, bytesEncoded, mo->fFile);
}
if(mo->hEncoder)
faacEncClose(mo->hEncoder);
if(mo->fFile)
fclose(mo->fFile);
if(mo->bitbuf)
free(mo->bitbuf);
if(mo->inbuf)
free(mo->inbuf);
// CloseHandle(outfile);
}
int write(char *buf, int len)
{
int bytesWritten;
int bytesEncoded;
int k,i,shift=0;
// int t;
writtentime += len;
// WriteFile(outfile,buf,len,&t,NULL);
/* if(hOutput)
{
MYOUTPUT far *mo;
mo=(MYOUTPUT far *)GlobalLock(hOutput);*/
if(!mo->bStopEnc)
{
// if(writtentime>mo->lSize)
// return 0;
if(mo->bytes_into_buffer+len<mo->samplesInput)
{
memcpy(mo->inbuf+mo->bytes_into_buffer, buf, len);
mo->bytes_into_buffer+=len;
return 0;
}
else
{
memcpy(mo->inbuf+mo->bytes_into_buffer, buf, mo->samplesInput-mo->bytes_into_buffer);
shift=mo->samplesInput-mo->bytes_into_buffer;
mo->bytes_into_buffer+=shift;
len-=shift;
buf+=shift;
bytesEncoded=faacEncEncode(mo->hEncoder, (short *)mo->inbuf, mo->samplesInput/sizeof(short), mo->bitbuf, mo->maxBytesOutput);
mo->bytes_into_buffer=0;
if(bytesEncoded<1) // end of flushing process
{
if(bytesEncoded<0)
MessageBox(0, "faacEncEncode() failed", "FAAC interface", MB_OK);
mo->bStopEnc=1;
// GlobalUnlock(hOutput);
return -1;
}
}
if(mo->bytes_into_buffer)
{
if(bytesEncoded<0)
MessageBox(0, "bytes_into_buffer>0", "FAAC interface", MB_OK);
mo->bStopEnc=1;
// GlobalUnlock(hOutput);
return -1;
}
// call the actual encoding routine
k=len/mo->samplesInput;
for(i=0; i<k; i++)
bytesEncoded+=faacEncEncode(mo->hEncoder, (short *)(buf+i*mo->samplesInput), mo->samplesInput/sizeof(short), mo->bitbuf, mo->maxBytesOutput);
memcpy(mo->inbuf+mo->bytes_into_buffer, buf, len%mo->samplesInput);
mo->bytes_into_buffer+=len%mo->samplesInput;
if(bytesEncoded<1) // end of flushing process
{
if(bytesEncoded<0)
MessageBox(0, "faacEncEncode() failed", "FAAC interface", MB_OK);
mo->bStopEnc=1;
// GlobalUnlock(hOutput);
return -1;
}
// 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 -1;
}
// GlobalUnlock(hOutput);
}
// }
Sleep(0);
return 0;
}
int canwrite()
{
return last_pause ? 0 : 16*1024*1024;
// return last_pause ? 0 : mo->samplesInput;
// return mo->samplesInput;
}
int isplaying()
{
return 0;
}
int pause(int pause)
{
int t=last_pause;
last_pause=pause;
return t;
}
void setvolume(int volume)
{
}
void setpan(int pan)
{
}
void flush(int t)
{
int a;
w_offset=0;
a = t - getwrittentime();
w_offset=a;
}
int getwrittentime()
{
int t=srate*numchan,l;
int ms=writtentime;
l=ms%t;
ms /= t;
ms *= 1000;
ms += (l*1000)/t;
if (bps == 16) ms/=2;
return ms + w_offset;
}
Out_Module out = {
OUT_VER,
"Freeware AAC encoder " PI_VER,
33,
0, // hmainwindow
0, // hdllinstance
config,
about,
init,
quit,
open,
close,
write,
canwrite,
isplaying,
pause,
setvolume,
setpan,
flush,
getwrittentime,
getwrittentime
};
__declspec( dllexport ) Out_Module * winampGetOutModule()
{
return &out;
}