ref: 012fb04f17da3b0e13568caad3546fa375b411b6
dir: /frontend/maingui.c/
/*
* FAAC - Freeware Advanced Audio Coder
* Copyright (C) 2001 Menno Bakker
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id: maingui.c,v 1.20 2003/03/27 17:11:33 knik Exp $
*/
#include <windows.h>
#include <commdlg.h>
#include <commctrl.h>
#include <stdlib.h>
#include "input.h"
#include <faac.h>
#include "resource.h"
static HINSTANCE hInstance;
static char inputFilename[_MAX_PATH], outputFilename[_MAX_PATH];
static BOOL Encoding = FALSE;
static BOOL SelectFileName(HWND hParent, char *filename, BOOL forReading)
{
OPENFILENAME ofn;
ofn.lStructSize = sizeof(OPENFILENAME);
ofn.hwndOwner = hParent;
ofn.hInstance = hInstance;
ofn.nFilterIndex = 0;
ofn.lpstrFileTitle = NULL;
ofn.nMaxFileTitle = 31;
filename [0] = 0x00;
ofn.lpstrFile = (LPSTR)filename;
ofn.nMaxFile = _MAX_PATH;
ofn.lpstrInitialDir = NULL;
ofn.lpstrCustomFilter = NULL;
ofn.nMaxCustFilter = 0;
ofn.nFileOffset = 0;
ofn.nFileExtension = 0;
ofn.lCustData = 0;
ofn.lpfnHook = NULL;
ofn.lpTemplateName = NULL;
if (forReading)
{
char filters[] = { "Wave Files (*.wav)\0*.wav\0" \
"AIFF Files (*.aif;*.aiff;*.aifc)\0*.aif;*.aiff;*.aifc\0" \
"AU Files (*.au)\0*.au\0" \
"All Files (*.*)\0*.*\0\0" };
ofn.lpstrFilter = filters;
ofn.lpstrDefExt = "wav";
ofn.Flags = OFN_EXPLORER | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;
ofn.lpstrTitle = "Select Source File";
return GetOpenFileName (&ofn);
} else {
char filters [] = { "AAC Files (*.aac)\0*.aac\0" \
"All Files (*.*)\0*.*\0\0" };
ofn.lpstrFilter = filters;
ofn.lpstrDefExt = "aac";
ofn.Flags = OFN_EXPLORER | OFN_PATHMUSTEXIST | OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY;
ofn.lpstrTitle = "Select Output File";
return GetSaveFileName(&ofn);
}
}
static void AwakeDialogControls(HWND hWnd)
{
char szTemp[64];
pcmfile_t *infile = NULL;
unsigned int sampleRate, numChannels;
char *pExt;
if ((infile = wav_open_read(inputFilename)) == NULL)
return;
/* determine input file parameters */
sampleRate = infile->samplerate;
numChannels = infile->channels;
wav_close(infile);
SetDlgItemText (hWnd, IDC_INPUTFILENAME, inputFilename);
strncpy(outputFilename, inputFilename, sizeof(outputFilename) - 5);
pExt = strrchr(outputFilename, '.');
if (pExt == NULL) lstrcat(outputFilename, ".aac");
else lstrcpy(pExt, ".aac");
EnableWindow(GetDlgItem(hWnd, IDC_OUTPUTFILENAME), TRUE);
EnableWindow(GetDlgItem(hWnd, IDC_SELECT_OUTPUTFILE), TRUE);
SetDlgItemText(hWnd, IDC_OUTPUTFILENAME, outputFilename);
wsprintf(szTemp, "%iHz %ich", sampleRate, numChannels);
SetDlgItemText(hWnd, IDC_INPUTPARAMS, szTemp);
EnableWindow(GetDlgItem(hWnd, IDOK), TRUE);
}
static DWORD WINAPI EncodeFile(LPVOID pParam)
{
HWND hWnd = (HWND) pParam;
pcmfile_t *infile = NULL;
GetDlgItemText(hWnd, IDC_INPUTFILENAME, inputFilename, sizeof(inputFilename));
GetDlgItemText(hWnd, IDC_OUTPUTFILENAME, outputFilename, sizeof(outputFilename));
/* open the input file */
if ((infile = wav_open_read(inputFilename)) != NULL)
{
/* determine input file parameters */
unsigned int sampleRate = infile->samplerate;
unsigned int numChannels = infile->channels;
unsigned long inputSamples;
unsigned long maxOutputBytes;
/* open and setup the encoder */
faacEncHandle hEncoder = faacEncOpen(sampleRate, numChannels,
&inputSamples, &maxOutputBytes);
if (hEncoder)
{
HANDLE hOutfile;
char szTemp[256];
/* set encoder configuration */
faacEncConfigurationPtr config = faacEncGetCurrentConfiguration(hEncoder);
config->allowMidside = IsDlgButtonChecked(hWnd, IDC_ALLOWMIDSIDE) == BST_CHECKED ? 1 : 0;
config->useTns = IsDlgButtonChecked(hWnd, IDC_USETNS) == BST_CHECKED ? 1 : 0;
config->useLfe = IsDlgButtonChecked(hWnd, IDC_USELFE) == BST_CHECKED ? 1 : 0;
config->outputFormat = IsDlgButtonChecked(hWnd, IDC_USERAW) == BST_CHECKED ? 0 : 1;
config->mpegVersion = SendMessage(GetDlgItem(hWnd, IDC_MPEGVERSION), CB_GETCURSEL, 0, 0);
config->aacObjectType = SendMessage(GetDlgItem(hWnd, IDC_OBJECTTYPE), CB_GETCURSEL, 0, 0);
if (config->aacObjectType == SSR) /* Set to LTP */
config->aacObjectType = LTP;
GetDlgItemText(hWnd, IDC_QUALITY, szTemp, sizeof(szTemp));
config->quantqual = atoi(szTemp);
if (IsDlgButtonChecked(hWnd, IDC_BWCTL) == BST_CHECKED)
{
GetDlgItemText(hWnd, IDC_BANDWIDTH, szTemp, sizeof(szTemp));
config->bandWidth = atoi(szTemp);
}
else
config->bandWidth = 0;
if (!faacEncSetConfiguration(hEncoder, config))
{
faacEncClose(hEncoder);
wav_close(infile);
MessageBox (hWnd, "faacEncSetConfiguration failed!", "Error", MB_OK | MB_ICONSTOP);
SendMessage(hWnd,WM_SETTEXT,0,(long)"FAAC GUI");
Encoding = FALSE;
SetDlgItemText(hWnd, IDOK, "Encode");
return 0;
}
sprintf(szTemp, "%ld", config->quantqual);
SetDlgItemText(hWnd, IDC_QUALITY, szTemp);
sprintf(szTemp, "%d", config->bandWidth);
SetDlgItemText(hWnd, IDC_BANDWIDTH, szTemp);
/* open the output file */
hOutfile = CreateFile(outputFilename, GENERIC_WRITE, 0, NULL,
CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (hOutfile != INVALID_HANDLE_VALUE)
{
UINT startTime = GetTickCount(), lastUpdated = 50;
DWORD totalBytesRead = 0;
unsigned int bytesInput = 0;
DWORD numberOfBytesWritten = 0;
short *pcmbuf;
unsigned char *bitbuf;
char HeaderText[50];
char Percentage[5];
pcmbuf = (short*)LocalAlloc(0, inputSamples*sizeof(short));
bitbuf = (unsigned char*)LocalAlloc(0, maxOutputBytes*sizeof(unsigned char));
SendDlgItemMessage(hWnd, IDC_PROGRESS, PBM_SETRANGE, 0, MAKELPARAM(0, 1024));
SendDlgItemMessage(hWnd, IDC_PROGRESS, PBM_SETPOS, 0, 0);
for ( ;; )
{
int bytesWritten;
UINT timeElapsed, timeEncoded;
bytesInput = wav_read_short(infile, pcmbuf, inputSamples) * sizeof(short);
SendDlgItemMessage (hWnd, IDC_PROGRESS, PBM_SETPOS, (unsigned long)((float)totalBytesRead * 1024.0f / (infile->samples*2*numChannels)), 0);
/* Percentage for Dialog Output */
_itoa((int)((float)totalBytesRead * 100.0f / (infile->samples*2*numChannels)),Percentage,10);
lstrcpy(HeaderText,"FAAC GUI: ");
lstrcat(HeaderText,Percentage);
lstrcat(HeaderText,"%");
SendMessage(hWnd,WM_SETTEXT,0,(long)HeaderText);
totalBytesRead += bytesInput;
timeElapsed = (GetTickCount () - startTime) / 10;
timeEncoded = 100.0 * totalBytesRead / (sampleRate * numChannels * sizeof (short));
if (timeElapsed > (lastUpdated + 20))
{
float factor;
unsigned timeLeft;
lastUpdated = timeElapsed;
factor = (float) timeEncoded / (float) (timeElapsed ? timeElapsed : 1);
timeLeft = 10.0 * infile->samples / sampleRate / factor - 0.1 * timeElapsed;
sprintf(szTemp, "Playing time: %2.2i:%04.1f\tEncoding time: %2.2i:%04.1f\n"
"Play/enc factor: %.2f\tEstimated time left: %2.2i:%04.1f",
timeEncoded / 6000, 0.01 * (timeEncoded % 6000),
timeElapsed / 6000, 0.01 * (timeElapsed % 6000),
factor,
timeLeft / 600, 0.1 * (timeLeft % 600)
);
SetDlgItemText(hWnd, IDC_TIME, szTemp);
}
/* call the actual encoding routine */
bytesWritten = faacEncEncode(hEncoder,
pcmbuf,
bytesInput/2,
bitbuf,
maxOutputBytes);
/* Stop Pressed */
if ( !Encoding )
break;
/* all done, bail out */
if (!bytesInput && !bytesWritten)
break;
if (bytesWritten < 0)
{
MessageBox (hWnd, "faacEncEncodeFrame failed!", "Error", MB_OK | MB_ICONSTOP);
break;
}
WriteFile(hOutfile, bitbuf, bytesWritten, &numberOfBytesWritten, NULL);
}
CloseHandle(hOutfile);
if (pcmbuf) LocalFree(pcmbuf);
if (bitbuf) LocalFree(bitbuf);
}
faacEncClose(hEncoder);
}
wav_close(infile);
MessageBeep(1);
SendDlgItemMessage(hWnd, IDC_PROGRESS, PBM_SETPOS, 0, 0);
} else {
MessageBox(hWnd, "Couldn't open input file!", "Error", MB_OK | MB_ICONSTOP);
}
SendMessage(hWnd,WM_SETTEXT,0,(long)"FAAC GUI");
Encoding = FALSE;
SetDlgItemText(hWnd, IDOK, "Encode");
return 0;
}
static BOOL WINAPI DialogProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg)
{
case WM_INITDIALOG:
{
unsigned long samplesInput, maxBytesOutput;
faacEncHandle hEncoder =
faacEncOpen(44100, 2, &samplesInput, &maxBytesOutput);
faacEncConfigurationPtr myFormat =
faacEncGetCurrentConfiguration(hEncoder);
if (myFormat->version == FAAC_CFG_VERSION)
{
char txt[100];
sprintf(txt, "libfaac version %s", myFormat->name);
SetDlgItemText(hWnd, IDC_COMPILEDATE, txt);
}
else
{
MessageBox(hWnd, "wrong libfaac version", "FAAC",
MB_OK | MB_ICONERROR);
PostMessage(hWnd, WM_CLOSE, 0, 0);
}
faacEncClose(hEncoder);
}
inputFilename[0] = 0x00;
SendMessage(GetDlgItem(hWnd, IDC_MPEGVERSION), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"MPEG4");
SendMessage(GetDlgItem(hWnd, IDC_MPEGVERSION), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"MPEG2");
SendMessage(GetDlgItem(hWnd, IDC_MPEGVERSION), CB_SETCURSEL, 1, 0);
SendMessage(GetDlgItem(hWnd, IDC_OBJECTTYPE), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"Main");
SendMessage(GetDlgItem(hWnd, IDC_OBJECTTYPE), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"Low Complexity");
SendMessage(GetDlgItem(hWnd, IDC_OBJECTTYPE), CB_ADDSTRING, 0, (LPARAM)(LPCTSTR)"LTP");
SendMessage(GetDlgItem(hWnd, IDC_OBJECTTYPE), CB_SETCURSEL, 1, 0);
CheckDlgButton(hWnd, IDC_ALLOWMIDSIDE, TRUE);
CheckDlgButton(hWnd, IDC_USELFE, FALSE);
CheckDlgButton(hWnd, IDC_USERAW, FALSE);
CheckDlgButton(hWnd, IDC_USETNS, TRUE);
SetDlgItemText(hWnd, IDC_QUALITY, "100");
SetDlgItemText(hWnd, IDC_BANDWIDTH, "0");
DragAcceptFiles(hWnd, TRUE);
return TRUE;
case WM_DROPFILES:
if (DragQueryFile((HDROP) wParam, 0, (LPSTR) inputFilename, _MAX_PATH - 1))
AwakeDialogControls(hWnd);
DragFinish((HDROP) wParam);
return FALSE;
case WM_COMMAND:
switch (wParam)
{
case IDOK:
if ( !Encoding )
{
DWORD retval;
CreateThread(NULL,0,EncodeFile,hWnd,0,&retval);
Encoding = TRUE;
SetDlgItemText(hWnd, IDOK, "Stop");
}
else
{
Encoding = FALSE;
SetDlgItemText(hWnd, IDOK, "Encode");
}
return TRUE;
case IDCANCEL:
EndDialog(hWnd, TRUE);
return TRUE;
case IDC_SELECT_INPUTFILE:
if (SelectFileName(hWnd, inputFilename, TRUE))
AwakeDialogControls(hWnd);
break;
case IDC_SELECT_OUTPUTFILE:
if (SelectFileName(hWnd, outputFilename, FALSE))
{
SetDlgItemText(hWnd, IDC_OUTPUTFILENAME, outputFilename);
}
break;
case IDC_BWCTL:
switch (IsDlgButtonChecked(hWnd, IDC_BWCTL))
{
case BST_CHECKED:
EnableWindow(GetDlgItem(hWnd, IDC_BANDWIDTH), TRUE);
//SetDlgItemText(hWnd, IDC_BANDWIDTH, "0");
break;
case BST_UNCHECKED:
EnableWindow(GetDlgItem(hWnd, IDC_BANDWIDTH), FALSE);
//SetDlgItemText(hWnd, IDC_BANDWIDTH, "");
break;
}
break;
}
break;
}
return FALSE;
}
int WINAPI WinMain (HINSTANCE hInst, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
hInstance = hInst;
return DialogBox(hInstance, MAKEINTRESOURCE (IDD_MAINDIALOG), NULL, (DLGPROC) DialogProc);
}