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windows-nt/Source/XPSP1/NT/multimedia/media/samples/acmapp/aachoose.c

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2020-09-26 03:20:57 -05:00
//==========================================================================;
//
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
// PURPOSE.
//
// Copyright (c) 1992 - 1994 Microsoft Corporation. All Rights Reserved.
//
//--------------------------------------------------------------------------;
//
// aachoose.c
//
// Description:
//
//
//
//==========================================================================;
#include <windows.h>
#include <windowsx.h>
#include <mmsystem.h>
#include <memory.h>
#include <stdlib.h>
#include <mmreg.h>
#include <msacm.h>
#include "muldiv32.h"
#include "appport.h"
#include "waveio.h"
#include "acmapp.h"
#include "debug.h"
TCHAR gszBogus[] = TEXT("????");
TCHAR BCODE gszAcmAppHelpFormat[] = TEXT("choo_win.hlp");
TCHAR BCODE gszAcmAppHelpFilter[] = TEXT("fil_win.hlp");
LPTSTR gpszAcmAppHelp;
UINT guMsgHelp;
//==========================================================================;
//
//
//
//
//==========================================================================;
//--------------------------------------------------------------------------;
//
// BOOL AcmAppDlgProcFormatStyle
//
// Description:
//
//
// Arguments:
// HWND hwnd: Handle to window.
//
// UINT uMsg: Message being sent to the window.
//
// WPARAM wParam: Specific argument to message.
//
// LPARAM lParam: Specific argument to message.
//
// Return (BOOL):
// The return value is specific to the message that was received. For
// the most part, it is FALSE if this dialog procedure does not handle
// a message.
//
//--------------------------------------------------------------------------;
BOOL FNEXPORT AcmAppDlgProcFormatStyle
(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
)
{
PACMFORMATCHOOSE pafc;
HFONT hfont;
UINT uId;
BOOL f;
DWORD fdwStyle;
pafc = (PACMFORMATCHOOSE)(UINT)GetWindowLong(hwnd, DWL_USER);
switch (uMsg)
{
case WM_INITDIALOG:
pafc = (PACMFORMATCHOOSE)(UINT)lParam;
SetWindowLong(hwnd, DWL_USER, lParam);
hfont = ghfontApp;
//
//
//
fdwStyle = pafc->fdwStyle;
f = (0 != (ACMFORMATCHOOSE_STYLEF_SHOWHELP & fdwStyle));
CheckDlgButton(hwnd, IDD_AAFORMATSTYLE_CHECK_SHOWHELP, f);
f = (0 != (ACMFORMATCHOOSE_STYLEF_ENABLEHOOK & fdwStyle));
CheckDlgButton(hwnd, IDD_AAFORMATSTYLE_CHECK_ENABLEHOOK, f);
f = (0 != (ACMFORMATCHOOSE_STYLEF_ENABLETEMPLATE & fdwStyle));
CheckDlgButton(hwnd, IDD_AAFORMATSTYLE_CHECK_ENABLETEMPLATE, f);
f = (0 != (ACMFORMATCHOOSE_STYLEF_ENABLETEMPLATEHANDLE & fdwStyle));
CheckDlgButton(hwnd, IDD_AAFORMATSTYLE_CHECK_ENABLETEMPLATEHANDLE, f);
f = (0 != (ACMFORMATCHOOSE_STYLEF_INITTOWFXSTRUCT & fdwStyle));
CheckDlgButton(hwnd, IDD_AAFORMATSTYLE_CHECK_INITTOWFXSTRUCT, f);
return (TRUE);
case WM_COMMAND:
uId = GET_WM_COMMAND_ID(wParam, lParam);
switch (uId)
{
case IDOK:
fdwStyle = 0L;
f = IsDlgButtonChecked(hwnd, IDD_AAFORMATSTYLE_CHECK_SHOWHELP);
if (f) fdwStyle |= ACMFORMATCHOOSE_STYLEF_SHOWHELP;
f = IsDlgButtonChecked(hwnd, IDD_AAFORMATSTYLE_CHECK_ENABLEHOOK);
if (f) fdwStyle |= ACMFORMATCHOOSE_STYLEF_ENABLEHOOK;
f = IsDlgButtonChecked(hwnd, IDD_AAFORMATSTYLE_CHECK_ENABLETEMPLATE);
if (f) fdwStyle |= ACMFORMATCHOOSE_STYLEF_ENABLETEMPLATE;
f = IsDlgButtonChecked(hwnd, IDD_AAFORMATSTYLE_CHECK_ENABLETEMPLATEHANDLE);
if (f) fdwStyle |= ACMFORMATCHOOSE_STYLEF_ENABLETEMPLATEHANDLE;
f = IsDlgButtonChecked(hwnd, IDD_AAFORMATSTYLE_CHECK_INITTOWFXSTRUCT);
if (f) fdwStyle |= ACMFORMATCHOOSE_STYLEF_INITTOWFXSTRUCT;
pafc->fdwStyle = fdwStyle;
// -- fall through -- //
case IDCANCEL:
EndDialog(hwnd, (IDOK == uId));
break;
}
break;
}
return (FALSE);
} // AcmAppDlgProcFormatStyle()
//--------------------------------------------------------------------------;
//
// BOOL AcmAppDlgProcFilterStyle
//
// Description:
//
//
// Arguments:
// HWND hwnd: Handle to window.
//
// UINT uMsg: Message being sent to the window.
//
// WPARAM wParam: Specific argument to message.
//
// LPARAM lParam: Specific argument to message.
//
// Return (BOOL):
// The return value is specific to the message that was received. For
// the most part, it is FALSE if this dialog procedure does not handle
// a message.
//
//--------------------------------------------------------------------------;
BOOL FNEXPORT AcmAppDlgProcFilterStyle
(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
)
{
PACMFILTERCHOOSE pafc;
HFONT hfont;
UINT uId;
BOOL f;
DWORD fdwStyle;
pafc = (PACMFILTERCHOOSE)(UINT)GetWindowLong(hwnd, DWL_USER);
switch (uMsg)
{
case WM_INITDIALOG:
pafc = (PACMFILTERCHOOSE)(UINT)lParam;
SetWindowLong(hwnd, DWL_USER, lParam);
hfont = ghfontApp;
//
//
//
fdwStyle = pafc->fdwStyle;
f = (0 != (ACMFILTERCHOOSE_STYLEF_SHOWHELP & fdwStyle));
CheckDlgButton(hwnd, IDD_AAFILTERSTYLE_CHECK_SHOWHELP, f);
f = (0 != (ACMFILTERCHOOSE_STYLEF_ENABLEHOOK & fdwStyle));
CheckDlgButton(hwnd, IDD_AAFILTERSTYLE_CHECK_ENABLEHOOK, f);
f = (0 != (ACMFILTERCHOOSE_STYLEF_ENABLETEMPLATE & fdwStyle));
CheckDlgButton(hwnd, IDD_AAFILTERSTYLE_CHECK_ENABLETEMPLATE, f);
f = (0 != (ACMFILTERCHOOSE_STYLEF_ENABLETEMPLATEHANDLE & fdwStyle));
CheckDlgButton(hwnd, IDD_AAFILTERSTYLE_CHECK_ENABLETEMPLATEHANDLE, f);
f = (0 != (ACMFILTERCHOOSE_STYLEF_INITTOFILTERSTRUCT & fdwStyle));
CheckDlgButton(hwnd, IDD_AAFILTERSTYLE_CHECK_INITTOFILTERSTRUCT, f);
return (TRUE);
case WM_COMMAND:
uId = GET_WM_COMMAND_ID(wParam, lParam);
switch (uId)
{
case IDOK:
fdwStyle = 0L;
f = IsDlgButtonChecked(hwnd, IDD_AAFILTERSTYLE_CHECK_SHOWHELP);
if (f) fdwStyle |= ACMFILTERCHOOSE_STYLEF_SHOWHELP;
f = IsDlgButtonChecked(hwnd, IDD_AAFILTERSTYLE_CHECK_ENABLEHOOK);
if (f) fdwStyle |= ACMFILTERCHOOSE_STYLEF_ENABLEHOOK;
f = IsDlgButtonChecked(hwnd, IDD_AAFILTERSTYLE_CHECK_ENABLETEMPLATE);
if (f) fdwStyle |= ACMFILTERCHOOSE_STYLEF_ENABLETEMPLATE;
f = IsDlgButtonChecked(hwnd, IDD_AAFILTERSTYLE_CHECK_ENABLETEMPLATEHANDLE);
if (f) fdwStyle |= ACMFILTERCHOOSE_STYLEF_ENABLETEMPLATEHANDLE;
f = IsDlgButtonChecked(hwnd, IDD_AAFILTERSTYLE_CHECK_INITTOFILTERSTRUCT);
if (f) fdwStyle |= ACMFILTERCHOOSE_STYLEF_INITTOFILTERSTRUCT;
pafc->fdwStyle = fdwStyle;
// -- fall through -- //
case IDCANCEL:
EndDialog(hwnd, (IDOK == uId));
break;
}
break;
}
return (FALSE);
} // AcmAppDlgProcFilterStyle()
//--------------------------------------------------------------------------;
//
// BOOL AcmAppDlgProcFilterEnum
//
// Description:
//
//
// Arguments:
// HWND hwnd: Handle to window.
//
// UINT uMsg: Message being sent to the window.
//
// WPARAM wParam: Specific argument to message.
//
// LPARAM lParam: Specific argument to message.
//
// Return (BOOL):
// The return value is specific to the message that was received. For
// the most part, it is FALSE if this dialog procedure does not handle
// a message.
//
//--------------------------------------------------------------------------;
BOOL FNEXPORT AcmAppDlgProcFilterEnum
(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
)
{
TCHAR ach[14];
PWAVEFILTER pwfltr;
HWND hedit;
HFONT hfont;
UINT uId;
BOOL f;
DWORD fdwEnum;
pwfltr = (PWAVEFILTER)(UINT)GetWindowLong(hwnd, DWL_USER);
switch (uMsg)
{
case WM_INITDIALOG:
pwfltr = (PWAVEFILTER)(UINT)lParam;
SetWindowLong(hwnd, DWL_USER, lParam);
hfont = ghfontApp;
//
// the initial fdwEnum flags are passed in fdwFilter
// because i'm too lazy to make another structure..
//
fdwEnum = pwfltr->fdwFilter;
f = (0 != (ACM_FILTERENUMF_DWFILTERTAG & fdwEnum));
CheckDlgButton(hwnd, IDD_AAFILTERENUM_CHECK_DWFILTERTAG, f);
hedit = GetDlgItem(hwnd, IDD_AAFILTERENUM_EDIT_DWFILTERTAG);
SetWindowFont(hedit, hfont, FALSE);
AppSetWindowText(hedit, TEXT("%u"), pwfltr->dwFilterTag);
return (TRUE);
case WM_COMMAND:
uId = GET_WM_COMMAND_ID(wParam, lParam);
switch (uId)
{
case IDOK:
fdwEnum = 0L;
f = IsDlgButtonChecked(hwnd, IDD_AAFILTERENUM_CHECK_DWFILTERTAG);
if (f) fdwEnum |= ACM_FILTERENUMF_DWFILTERTAG;
hedit = GetDlgItem(hwnd, IDD_AAFILTERENUM_EDIT_DWFILTERTAG);
Edit_GetText(hedit, ach, SIZEOF(ach));
pwfltr->dwFilterTag = _tcstoul(ach, NULL, 10);
pwfltr->fdwFilter = fdwEnum;
// -- fall through -- //
case IDCANCEL:
EndDialog(hwnd, (IDOK == uId));
break;
}
break;
}
return (FALSE);
} // AcmAppDlgProcFilterEnum()
//--------------------------------------------------------------------------;
//
// BOOL AcmAppDlgProcFormatEnum
//
// Description:
//
//
// Arguments:
// HWND hwnd: Handle to window.
//
// UINT uMsg: Message being sent to the window.
//
// WPARAM wParam: Specific argument to message.
//
// LPARAM lParam: Specific argument to message.
//
// Return (BOOL):
// The return value is specific to the message that was received. For
// the most part, it is FALSE if this dialog procedure does not handle
// a message.
//
//--------------------------------------------------------------------------;
BOOL FNEXPORT AcmAppDlgProcFormatEnum
(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
)
{
TCHAR ach[14];
PWAVEFORMATEX pwfx;
HWND hedit;
HFONT hfont;
UINT uId;
BOOL f;
DWORD fdwEnum;
pwfx = (PWAVEFORMATEX)(UINT)GetWindowLong(hwnd, DWL_USER);
switch (uMsg)
{
case WM_INITDIALOG:
pwfx = (PWAVEFORMATEX)(UINT)lParam;
SetWindowLong(hwnd, DWL_USER, lParam);
hfont = ghfontApp;
//
// the initial fdwEnum flags are passed in nAvgBytesPerSec
// because i'm too lazy to make another structure..
//
fdwEnum = pwfx->nAvgBytesPerSec;
f = (0 != (ACM_FORMATENUMF_WFORMATTAG & fdwEnum));
CheckDlgButton(hwnd, IDD_AAFORMATENUM_CHECK_WFORMATTAG, f);
f = (0 != (ACM_FORMATENUMF_NCHANNELS & fdwEnum));
CheckDlgButton(hwnd, IDD_AAFORMATENUM_CHECK_NCHANNELS, f);
f = (0 != (ACM_FORMATENUMF_NSAMPLESPERSEC & fdwEnum));
CheckDlgButton(hwnd, IDD_AAFORMATENUM_CHECK_NSAMPLESPERSEC, f);
f = (0 != (ACM_FORMATENUMF_WBITSPERSAMPLE & fdwEnum));
CheckDlgButton(hwnd, IDD_AAFORMATENUM_CHECK_WBITSPERSAMPLE, f);
f = (0 != (ACM_FORMATENUMF_CONVERT & fdwEnum));
CheckDlgButton(hwnd, IDD_AAFORMATENUM_CHECK_CONVERT, f);
f = (0 != (ACM_FORMATENUMF_SUGGEST & fdwEnum));
CheckDlgButton(hwnd, IDD_AAFORMATENUM_CHECK_SUGGEST, f);
f = (0 != (ACM_FORMATENUMF_HARDWARE & fdwEnum));
CheckDlgButton(hwnd, IDD_AAFORMATENUM_CHECK_HARDWARE, f);
f = (0 != (ACM_FORMATENUMF_INPUT & fdwEnum));
CheckDlgButton(hwnd, IDD_AAFORMATENUM_CHECK_INPUT, f);
f = (0 != (ACM_FORMATENUMF_OUTPUT & fdwEnum));
CheckDlgButton(hwnd, IDD_AAFORMATENUM_CHECK_OUTPUT, f);
hedit = GetDlgItem(hwnd, IDD_AAFORMATENUM_EDIT_WFORMATTAG);
SetWindowFont(hedit, hfont, FALSE);
AppSetWindowText(hedit, TEXT("%u"), pwfx->wFormatTag);
hedit = GetDlgItem(hwnd, IDD_AAFORMATENUM_EDIT_NCHANNELS);
SetWindowFont(hedit, hfont, FALSE);
AppSetWindowText(hedit, TEXT("%u"), pwfx->nChannels);
hedit = GetDlgItem(hwnd, IDD_AAFORMATENUM_EDIT_NSAMPLESPERSEC);
SetWindowFont(hedit, hfont, FALSE);
AppSetWindowText(hedit, TEXT("%lu"), pwfx->nSamplesPerSec);
hedit = GetDlgItem(hwnd, IDD_AAFORMATENUM_EDIT_WBITSPERSAMPLE);
SetWindowFont(hedit, hfont, FALSE);
AppSetWindowText(hedit, TEXT("%u"), pwfx->wBitsPerSample);
return (TRUE);
case WM_COMMAND:
uId = GET_WM_COMMAND_ID(wParam, lParam);
switch (uId)
{
case IDOK:
fdwEnum = 0L;
f = IsDlgButtonChecked(hwnd, IDD_AAFORMATENUM_CHECK_WFORMATTAG);
if (f) fdwEnum |= ACM_FORMATENUMF_WFORMATTAG;
f = IsDlgButtonChecked(hwnd, IDD_AAFORMATENUM_CHECK_NCHANNELS);
if (f) fdwEnum |= ACM_FORMATENUMF_NCHANNELS;
f = IsDlgButtonChecked(hwnd, IDD_AAFORMATENUM_CHECK_NSAMPLESPERSEC);
if (f) fdwEnum |= ACM_FORMATENUMF_NSAMPLESPERSEC;
f = IsDlgButtonChecked(hwnd, IDD_AAFORMATENUM_CHECK_WBITSPERSAMPLE);
if (f) fdwEnum |= ACM_FORMATENUMF_WBITSPERSAMPLE;
f = IsDlgButtonChecked(hwnd, IDD_AAFORMATENUM_CHECK_CONVERT);
if (f) fdwEnum |= ACM_FORMATENUMF_CONVERT;
f = IsDlgButtonChecked(hwnd, IDD_AAFORMATENUM_CHECK_SUGGEST);
if (f) fdwEnum |= ACM_FORMATENUMF_SUGGEST;
f = IsDlgButtonChecked(hwnd, IDD_AAFORMATENUM_CHECK_HARDWARE);
if (f) fdwEnum |= ACM_FORMATENUMF_HARDWARE;
f = IsDlgButtonChecked(hwnd, IDD_AAFORMATENUM_CHECK_INPUT);
if (f) fdwEnum |= ACM_FORMATENUMF_INPUT;
f = IsDlgButtonChecked(hwnd, IDD_AAFORMATENUM_CHECK_OUTPUT);
if (f) fdwEnum |= ACM_FORMATENUMF_OUTPUT;
hedit = GetDlgItem(hwnd, IDD_AAFORMATENUM_EDIT_WFORMATTAG);
Edit_GetText(hedit, ach, SIZEOF(ach));
pwfx->wFormatTag = (WORD)_tcstoul(ach, NULL, 10);
hedit = GetDlgItem(hwnd, IDD_AAFORMATENUM_EDIT_NCHANNELS);
Edit_GetText(hedit, ach, SIZEOF(ach));
pwfx->nChannels = (WORD)_tcstoul(ach, NULL, 10);
hedit = GetDlgItem(hwnd, IDD_AAFORMATENUM_EDIT_NSAMPLESPERSEC);
Edit_GetText(hedit, ach, SIZEOF(ach));
pwfx->nSamplesPerSec = _tcstoul(ach, NULL, 10);
hedit = GetDlgItem(hwnd, IDD_AAFORMATENUM_EDIT_WBITSPERSAMPLE);
Edit_GetText(hedit, ach, SIZEOF(ach));
pwfx->wBitsPerSample = (WORD)_tcstoul(ach, NULL, 10);
pwfx->nAvgBytesPerSec = fdwEnum;
// -- fall through -- //
case IDCANCEL:
EndDialog(hwnd, (IDOK == uId));
break;
}
break;
}
return (FALSE);
} // AcmAppDlgProcFormatEnum()
//--------------------------------------------------------------------------;
//
// BOOL AcmAppDlgProcProperties
//
// Description:
//
//
// Arguments:
// HWND hwnd: Handle to window.
//
// UINT uMsg: Message being sent to the window.
//
// WPARAM wParam: Specific argument to message.
//
// LPARAM lParam: Specific argument to message.
//
// Return (BOOL):
// The return value is specific to the message that was received. For
// the most part, it is FALSE if this dialog procedure does not handle
// a message.
//
//--------------------------------------------------------------------------;
BOOL FNEXPORT AcmAppDlgProcProperties
(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
)
{
MMRESULT mmr;
TCHAR ach[14];
PAACONVERTDESC paacd;
HWND hcb;
HFONT hfont;
UINT uId;
DWORD cb;
paacd = (PAACONVERTDESC)(UINT)GetWindowLong(hwnd, DWL_USER);
switch (uMsg)
{
case WM_INITDIALOG:
paacd = (PAACONVERTDESC)(UINT)lParam;
SetWindowLong(hwnd, DWL_USER, lParam);
hfont = ghfontApp;
hcb = GetDlgItem(hwnd, IDD_AAPROPERTIES_COMBO_SOURCE);
SetWindowFont(hcb, hfont, FALSE);
wsprintf(ach, TEXT("%lu"), paacd->cbSrcReadSize);
ComboBox_AddString(hcb, ach);
wsprintf(ach, TEXT("%lu"), paacd->cbSrcData);
ComboBox_AddString(hcb, ach);
wsprintf(ach, TEXT("%u"), paacd->pwfxSrc->nBlockAlign);
ComboBox_AddString(hcb, ach);
ComboBox_AddString(hcb, TEXT("1"));
ComboBox_AddString(hcb, TEXT("2147483648"));
ComboBox_AddString(hcb, TEXT("4294967295"));
ComboBox_SetCurSel(hcb, 0);
mmr = acmStreamSize(paacd->has,
paacd->cbSrcReadSize,
&paacd->cbDstBufSize,
ACM_STREAMSIZEF_SOURCE);
hcb = GetDlgItem(hwnd, IDD_AAPROPERTIES_COMBO_DESTINATION);
SetWindowFont(hcb, hfont, FALSE);
wsprintf(ach, TEXT("%lu"), paacd->cbDstBufSize);
ComboBox_AddString(hcb, ach);
wsprintf(ach, TEXT("%u"), paacd->pwfxDst->nBlockAlign);
ComboBox_AddString(hcb, ach);
ComboBox_AddString(hcb, TEXT("1"));
ComboBox_AddString(hcb, TEXT("2147483648"));
ComboBox_AddString(hcb, TEXT("4294967295"));
ComboBox_SetCurSel(hcb, 0);
return (TRUE);
case WM_COMMAND:
uId = GET_WM_COMMAND_ID(wParam, lParam);
switch (uId)
{
case IDD_AAPROPERTIES_BTN_SOURCE:
hcb = GetDlgItem(hwnd, IDD_AAPROPERTIES_COMBO_SOURCE);
Edit_GetText(hcb, ach, SIZEOF(ach));
cb = _tcstoul(ach, NULL, 10);
mmr = acmStreamSize(paacd->has, cb, &cb, ACM_STREAMSIZEF_SOURCE);
wsprintf(ach, TEXT("%lu"), cb);
hcb = GetDlgItem(hwnd, IDD_AAPROPERTIES_COMBO_DESTINATION);
Edit_SetText(hcb, ach);
break;
case IDD_AAPROPERTIES_BTN_DESTINATION:
hcb = GetDlgItem(hwnd, IDD_AAPROPERTIES_COMBO_DESTINATION);
Edit_GetText(hcb, ach, SIZEOF(ach));
cb = _tcstoul(ach, NULL, 10);
mmr = acmStreamSize(paacd->has, cb, &cb, ACM_STREAMSIZEF_DESTINATION);
wsprintf(ach, TEXT("%lu"), cb);
hcb = GetDlgItem(hwnd, IDD_AAPROPERTIES_COMBO_SOURCE);
Edit_SetText(hcb, ach);
break;
case IDOK:
hcb = GetDlgItem(hwnd, IDD_AAPROPERTIES_COMBO_SOURCE);
Edit_GetText(hcb, ach, SIZEOF(ach));
paacd->cbSrcReadSize = _tcstoul(ach, NULL, 10);
// -- fall through -- //
case IDCANCEL:
EndDialog(hwnd, (IDOK == uId));
break;
}
break;
}
return (FALSE);
} // AcmAppDlgProcProperties()
//==========================================================================;
//
//
//
//
//==========================================================================;
//--------------------------------------------------------------------------;
//
// BOOL AcmAppChooserFormatSuggest
//
// Description:
//
//
// Arguments:
// HWND hwnd:
//
// PAACONVERTDESC paacd:
//
// Return (BOOL):
//
//
//--------------------------------------------------------------------------;
BOOL FNLOCAL AcmAppChooserFormatSuggest
(
HWND hwnd,
PAACONVERTDESC paacd
)
{
MMRESULT mmr;
LPWAVEFORMATEX pwfx;
DWORD cbwfx;
DWORD cbwfxSrc;
//
// this should never fail
//
mmr = acmMetrics(NULL, ACM_METRIC_MAX_SIZE_FORMAT, &cbwfx);
if (MMSYSERR_NOERROR != mmr)
{
DPF(0, "!AcmAppChooserFormatSuggest() acmMetrics failed mmr=%u!", mmr);
return (FALSE);
}
//
// just in case no ACM driver is installed for the source format and
// the source has a larger format size than the largest enabled ACM
// driver...
//
cbwfxSrc = SIZEOF_WAVEFORMATEX(paacd->pwfxSrc);
cbwfx = max(cbwfx, cbwfxSrc);
pwfx = (LPWAVEFORMATEX)GlobalAllocPtr(GHND, cbwfx);
if (NULL == pwfx)
{
DPF(0, "!AcmAppChooserFormatSuggest() GlobalAllocPtr(%lu) failed!", cbwfx);
return (FALSE);
}
//
// 'suggest anything'
//
mmr = acmFormatSuggest(NULL, paacd->pwfxSrc, pwfx, cbwfx, 0L);
if (MMSYSERR_NOERROR != mmr)
{
AppMsgBox(hwnd, MB_OK | MB_ICONEXCLAMATION,
TEXT("AcmAppChooserFormatSuggest() there is no suggested destination format. Defaulting to source format."));
_fmemcpy(pwfx, paacd->pwfxSrc, (UINT)cbwfxSrc);
}
//
//
//
if (NULL != paacd->pwfxDst)
{
GlobalFreePtr(paacd->pwfxDst);
}
paacd->pwfxDst = pwfx;
AcmAppGetFormatDescription(pwfx, paacd->szDstFormatTag, paacd->szDstFormat);
return (TRUE);
} // AcmAppChooserFormatSuggest()
//--------------------------------------------------------------------------;
//
// BOOL AcmAppChooserSaveFile
//
// Description:
//
//
// Arguments:
// HWND hwnd:
//
// PAACONVERTDESC paacd:
//
// Return (BOOL):
//
//
//--------------------------------------------------------------------------;
BOOL FNLOCAL AcmAppChooserSaveFile
(
HWND hwnd,
PAACONVERTDESC paacd
)
{
TCHAR szFilePath[APP_MAX_FILE_PATH_CHARS];
TCHAR szFileTitle[APP_MAX_FILE_TITLE_CHARS];
HWND hedit;
BOOL f;
hedit = GetDlgItem(hwnd, IDD_AACHOOSER_EDIT_FILE_OUTPUT);
Edit_GetText(hedit, paacd->szFilePathDst, SIZEOF(paacd->szFilePathDst));
lstrcpy(szFilePath, paacd->szFilePathDst);
f = AppGetFileName(hwnd, szFilePath, szFileTitle, APP_GETFILENAMEF_SAVE);
if (f)
{
lstrcpy(paacd->szFilePathDst, szFilePath);
Edit_SetText(hedit, paacd->szFilePathDst);
}
return (f);
} // AcmAppChooserSaveFile()
//--------------------------------------------------------------------------;
//
// BOOL AcmAppChooserProperties
//
// Description:
//
//
// Arguments:
// HWND hwnd:
//
// PAACONVERTDESC paacd:
//
// Return (BOOL):
//
//
//--------------------------------------------------------------------------;
BOOL FNLOCAL AcmAppChooserProperties
(
HWND hwnd,
PAACONVERTDESC paacd
)
{
MMRESULT mmr;
BOOL f;
//
//
//
if (NULL != paacd->hadid)
{
mmr = acmDriverOpen(&paacd->had, paacd->hadid, 0L);
if (MMSYSERR_NOERROR != mmr)
{
return (FALSE);
}
}
mmr = acmStreamOpen(&paacd->has,
paacd->had,
paacd->pwfxSrc,
paacd->pwfxDst,
paacd->fApplyFilter ? paacd->pwfltr : (LPWAVEFILTER)NULL,
0L,
0L,
paacd->fdwOpen);
if (MMSYSERR_NOERROR == mmr)
{
f = DialogBoxParam(ghinst,
DLG_AAPROPERTIES,
hwnd,
AcmAppDlgProcProperties,
(LPARAM)(UINT)paacd);
acmStreamClose(paacd->has, 0L);
paacd->has = NULL;
}
if (NULL != paacd->had)
{
acmDriverClose(paacd->had, 0L);
paacd->had = NULL;
}
return (f);
} // AcmAppChooserProperties()
//--------------------------------------------------------------------------;
//
// UINT AcmAppChooserFormatHook
//
// Description:
//
//
// Arguments:
// HWND hwnd:
//
// UINT uMsg:
//
// WPARAM wParam:
//
// LPARAM lParam:
//
// Return (UINT):
//
//
//--------------------------------------------------------------------------;
UINT FNWCALLBACK AcmAppChooserFormatHook
(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
)
{
static BOOL fVerify;
LPWAVEFORMATEX pwfx;
WAVEFORMATEX wfx;
TCHAR szFormatTag[ACMFORMATTAGDETAILS_FORMATTAG_CHARS];
TCHAR szFormat[ACMFORMATDETAILS_FORMAT_CHARS];
PAACONVERTDESC paacd;
UINT uId;
int n;
BOOL f;
paacd = (PAACONVERTDESC)(UINT)GetWindowLong(hwnd, DWL_USER);
switch (uMsg)
{
case WM_INITDIALOG:
paacd = (PAACONVERTDESC)(UINT)lParam;
SetWindowLong(hwnd, DWL_USER, lParam);
DPF(1, "AcmAppChooserFormatHook(%.04Xh, WM_INITDIALOG, %u, %lu): %.04Xh",
hwnd, wParam, lParam, paacd);
fVerify = TRUE;
return (TRUE);
case MM_ACM_FORMATCHOOSE:
switch (wParam)
{
case FORMATCHOOSE_FORMATTAG_VERIFY:
if (!fVerify)
break;
wfx.wFormatTag = LOWORD(lParam);
AcmAppGetFormatDescription(&wfx, szFormatTag, NULL);
n = AppMsgBox(hwnd, MB_YESNOCANCEL | MB_ICONQUESTION,
TEXT("Add format tag [%lu], '%s'?"),
lParam, (LPTSTR)szFormatTag);
fVerify = (IDCANCEL != n);
if (!fVerify)
break;
f = (IDYES == n);
SetWindowLong(hwnd, DWL_MSGRESULT, f);
return (TRUE);
case FORMATCHOOSE_FORMAT_VERIFY:
if (!fVerify)
break;
pwfx = (LPWAVEFORMATEX)lParam;
AcmAppGetFormatDescription(pwfx, szFormatTag, szFormat);
n = AppMsgBox(hwnd, MB_YESNOCANCEL | MB_ICONQUESTION,
TEXT("Add format '%s' for format tag [%u], '%s'?"),
(LPTSTR)szFormat,
pwfx->wFormatTag,
(LPTSTR)szFormatTag);
fVerify = (IDCANCEL != n);
if (!fVerify)
break;
f = (IDYES == n);
SetWindowLong(hwnd, DWL_MSGRESULT, f);
return (TRUE);
case FORMATCHOOSE_CUSTOM_VERIFY:
if (!fVerify)
break;
pwfx = (LPWAVEFORMATEX)lParam;
AcmAppGetFormatDescription(pwfx, szFormatTag, szFormat);
n = AppMsgBox(hwnd, MB_YESNOCANCEL | MB_ICONQUESTION,
TEXT("Add CUSTOM format '%s' for format tag [%u], '%s'?"),
(LPTSTR)szFormat,
pwfx->wFormatTag,
(LPTSTR)szFormatTag);
fVerify = (IDCANCEL != n);
if (!fVerify)
break;
f = (IDYES == n);
SetWindowLong(hwnd, DWL_MSGRESULT, f);
return (TRUE);
}
break;
case WM_COMMAND:
uId = GET_WM_COMMAND_ID(wParam, lParam);
switch (uId)
{
case IDOK:
case IDCANCEL:
break;
}
break;
}
return (FALSE);
} // AcmAppChooserFormatHook()
//--------------------------------------------------------------------------;
//
// UINT AcmAppChooserFilterHook
//
// Description:
//
//
// Arguments:
// HWND hwnd:
//
// UINT uMsg:
//
// WPARAM wParam:
//
// LPARAM lParam:
//
// Return (UINT):
//
//
//--------------------------------------------------------------------------;
UINT FNWCALLBACK AcmAppChooserFilterHook
(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
)
{
static BOOL fVerify;
WAVEFILTER wfltr;
LPWAVEFILTER pwfltr;
TCHAR szFilterTag[ACMFILTERTAGDETAILS_FILTERTAG_CHARS];
TCHAR szFilter[ACMFILTERDETAILS_FILTER_CHARS];
PAACONVERTDESC paacd;
UINT uId;
int n;
BOOL f;
paacd = (PAACONVERTDESC)(UINT)GetWindowLong(hwnd, DWL_USER);
switch (uMsg)
{
case WM_INITDIALOG:
paacd = (PAACONVERTDESC)(UINT)lParam;
SetWindowLong(hwnd, DWL_USER, lParam);
DPF(1, "AcmAppChooserFilterHook(%.04Xh, WM_INITDIALOG, %u, %lu): %.04Xh",
hwnd, wParam, lParam, paacd);
fVerify = TRUE;
return (TRUE);
case MM_ACM_FILTERCHOOSE:
switch (wParam)
{
case FILTERCHOOSE_FILTERTAG_VERIFY:
if (!fVerify)
break;
wfltr.dwFilterTag = lParam;
AcmAppGetFilterDescription(&wfltr, szFilterTag, NULL);
n = AppMsgBox(hwnd, MB_YESNOCANCEL | MB_ICONQUESTION,
TEXT("Add filter tag [%lu], '%s'?"),
lParam, (LPTSTR)szFilterTag);
fVerify = (IDCANCEL != n);
if (!fVerify)
break;
f = (IDYES == n);
SetWindowLong(hwnd, DWL_MSGRESULT, f);
return (TRUE);
case FILTERCHOOSE_FILTER_VERIFY:
if (!fVerify)
break;
pwfltr = (LPWAVEFILTER)lParam;
AcmAppGetFilterDescription(pwfltr, szFilterTag, szFilter);
n = AppMsgBox(hwnd, MB_YESNOCANCEL | MB_ICONQUESTION,
TEXT("Add filter '%s' for filter tag [%lu], '%s'?"),
(LPTSTR)szFilter,
pwfltr->dwFilterTag,
(LPTSTR)szFilterTag);
fVerify = (IDCANCEL != n);
if (!fVerify)
break;
f = (IDYES == n);
SetWindowLong(hwnd, DWL_MSGRESULT, f);
return (TRUE);
case FILTERCHOOSE_CUSTOM_VERIFY:
if (!fVerify)
break;
pwfltr = (LPWAVEFILTER)lParam;
AcmAppGetFilterDescription(pwfltr, szFilterTag, szFilter);
n = AppMsgBox(hwnd, MB_YESNOCANCEL | MB_ICONQUESTION,
TEXT("Add CUSTOM filter '%s' for filter tag [%lu], '%s'?"),
(LPTSTR)szFilter,
pwfltr->dwFilterTag,
(LPTSTR)szFilterTag);
fVerify = (IDCANCEL != n);
if (!fVerify)
break;
f = (IDYES == n);
SetWindowLong(hwnd, DWL_MSGRESULT, f);
return (TRUE);
}
break;
case WM_COMMAND:
uId = GET_WM_COMMAND_ID(wParam, lParam);
switch (uId)
{
case IDOK:
case IDCANCEL:
break;
}
break;
}
return (FALSE);
} // AcmAppChooserFilterHook()
//--------------------------------------------------------------------------;
//
// BOOL AcmAppChooserFormat
//
// Description:
//
//
// Arguments:
// HWND hwnd:
//
// PAACONVERTDESC paacd:
//
// BOOL fOptions:
//
// Return (BOOL):
//
//
//--------------------------------------------------------------------------;
BOOL FNLOCAL AcmAppChooserFormat
(
HWND hwnd,
PAACONVERTDESC paacd,
BOOL fOptions
)
{
ACMFORMATCHOOSE afc;
MMRESULT mmr;
LPWAVEFORMATEX pwfx;
DWORD cbwfx;
DWORD cbwfxSrc;
DWORD fdwSuggest;
DWORD fdwStyle;
DWORD fdwEnum;
WAVEFORMATEX wfxEnum;
BOOL f;
HRSRC hrsrc;
//
//
//
fdwSuggest = 0L;
fdwStyle = 0L;
fdwEnum = 0L;
if (fOptions)
{
wfxEnum.wFormatTag = paacd->pwfxSrc->wFormatTag;
wfxEnum.nChannels = paacd->pwfxSrc->nChannels;
wfxEnum.nSamplesPerSec = paacd->pwfxSrc->nSamplesPerSec;
wfxEnum.wBitsPerSample = paacd->pwfxSrc->wBitsPerSample;
wfxEnum.nBlockAlign = 0;
wfxEnum.nAvgBytesPerSec = fdwEnum;
wfxEnum.cbSize = 0;
f = DialogBoxParam(ghinst,
DLG_AAFORMATENUM,
hwnd,
AcmAppDlgProcFormatEnum,
(LPARAM)(UINT)&wfxEnum);
if (!f)
{
return (FALSE);
}
fdwEnum = wfxEnum.nAvgBytesPerSec;
wfxEnum.nAvgBytesPerSec = 0L;
}
if (fOptions)
{
afc.fdwStyle = fdwStyle;
f = DialogBoxParam(ghinst,
DLG_AAFORMATSTYLE,
hwnd,
AcmAppDlgProcFormatStyle,
(LPARAM)(UINT)&afc);
if (!f)
{
return (FALSE);
}
fdwStyle = afc.fdwStyle;
}
//
// this should never fail
//
mmr = acmMetrics(NULL, ACM_METRIC_MAX_SIZE_FORMAT, &cbwfx);
if (MMSYSERR_NOERROR != mmr)
{
DPF(0, "!AcmAppChooserFormat() acmMetrics failed mmr=%u!", mmr);
return (FALSE);
}
//
// just in case no ACM driver is installed for the source format and
// the source has a larger format size than the largest enabled ACM
// driver...
//
cbwfxSrc = SIZEOF_WAVEFORMATEX(paacd->pwfxSrc);
cbwfx = max(cbwfx, cbwfxSrc);
pwfx = (LPWAVEFORMATEX)GlobalAllocPtr(GHND, cbwfx);
if (NULL == pwfx)
{
DPF(0, "!AcmAppChooserFormat() GlobalAllocPtr(%lu) failed!", cbwfx);
return (FALSE);
}
//
//
//
//
if (0 != (fdwStyle & ACMFORMATCHOOSE_STYLEF_INITTOWFXSTRUCT))
{
if (NULL != paacd->pwfxDst)
{
_fmemcpy(pwfx, paacd->pwfxDst, SIZEOF_WAVEFORMATEX(paacd->pwfxDst));
}
else
{
_fmemcpy(pwfx, paacd->pwfxSrc, (UINT)cbwfxSrc);
}
}
//
//
//
//
if (0 == (ACMFORMATCHOOSE_STYLEF_SHOWHELP & fdwStyle))
{
guMsgHelp = 0;
}
else
{
guMsgHelp = RegisterWindowMessage(ACMHELPMSGSTRING);
if (0 == guMsgHelp)
{
fdwStyle &= ~ACMFORMATCHOOSE_STYLEF_SHOWHELP;
}
else
{
gpszAcmAppHelp = gszAcmAppHelpFormat;
}
}
//
// initialize the ACMFORMATCHOOSE members
//
memset(&afc, 0, sizeof(afc));
afc.cbStruct = sizeof(afc);
afc.fdwStyle = fdwStyle;
afc.hwndOwner = hwnd;
afc.pwfx = pwfx;
afc.cbwfx = cbwfx;
afc.pszTitle = TEXT("Destination Format Choice");
afc.szFormatTag[0] = '\0';
afc.szFormat[0] = '\0';
afc.pszName = NULL;
afc.cchName = 0;
afc.fdwEnum = fdwEnum;
if (0L == (afc.fdwEnum & (ACM_FORMATENUMF_WFORMATTAG |
ACM_FORMATENUMF_NCHANNELS |
ACM_FORMATENUMF_NSAMPLESPERSEC |
ACM_FORMATENUMF_WBITSPERSAMPLE |
ACM_FORMATENUMF_CONVERT |
ACM_FORMATENUMF_SUGGEST)))
{
afc.pwfxEnum = NULL;
}
else
{
if (0 == (afc.fdwEnum & (ACM_FORMATENUMF_CONVERT |
ACM_FORMATENUMF_SUGGEST)))
{
//
// if _CONVERT and _SUGGEST are not specified, then we only
// need to pass in a format structure large enough to describe
// everything up to (but not including) the cbSize--it's fine
// to pass more, but it is not necessary. in other words, a
// PCMWAVEFORMAT would do nicely...
//
afc.pwfxEnum = &wfxEnum;
}
else
{
//
// for the _CONVERT and _SUGGEST flags, we must pass a valid
// format--and since we're looking for destinations that apply
// to our source format, we simply reference it..
//
afc.pwfxEnum = paacd->pwfxSrc;
}
}
//
//
//
hrsrc = NULL;
if (0L == (afc.fdwStyle & (ACMFORMATCHOOSE_STYLEF_ENABLETEMPLATE |
ACMFORMATCHOOSE_STYLEF_ENABLETEMPLATEHANDLE)))
{
afc.hInstance = NULL;
afc.pszTemplateName = NULL;
}
else
{
if (0L != (afc.fdwStyle & ACMFORMATCHOOSE_STYLEF_ENABLETEMPLATEHANDLE))
{
//
// ACMFORMATCHOOSE_STYLEF_ENABLETEMPLATEHANDLE
//
hrsrc = FindResource(ghinst, DLG_AAFORMATCHOOSE_TEMPLATE, RT_DIALOG);
afc.hInstance = (HINSTANCE)LoadResource(ghinst, hrsrc);
afc.pszTemplateName = NULL;
}
else
{
afc.hInstance = ghinst;
afc.pszTemplateName = DLG_AAFORMATCHOOSE_TEMPLATE;
}
}
if (0L == (afc.fdwStyle & ACMFORMATCHOOSE_STYLEF_ENABLEHOOK))
{
afc.lCustData = 0L;
afc.pfnHook = NULL;
}
else
{
afc.lCustData = (LPARAM)(UINT)paacd;
afc.pfnHook = AcmAppChooserFormatHook;
}
//
//
//
mmr = acmFormatChoose(&afc);
if (NULL != hrsrc)
{
FreeResource((HGLOBAL)afc.hInstance);
}
//
//
//
if (0 != guMsgHelp)
{
WinHelp(hwnd, gszAcmAppHelpFormat, HELP_QUIT, 0L);
guMsgHelp = 0;
}
if (MMSYSERR_NOERROR != mmr)
{
if (ACMERR_CANCELED != mmr)
{
TCHAR ach[40];
AcmAppGetErrorString(mmr, ach);
AppMsgBox(hwnd, MB_OK | MB_ICONEXCLAMATION,
TEXT("acmFormatChoose() failed with error %s, [%u]."),
(LPTSTR)ach, mmr);
}
GlobalFreePtr(pwfx);
return (FALSE);
}
//
//
//
if (NULL != paacd->pwfxDst)
{
GlobalFreePtr(paacd->pwfxDst);
}
paacd->pwfxDst = pwfx;
lstrcpy(paacd->szDstFormatTag, afc.szFormatTag);
lstrcpy(paacd->szDstFormat, afc.szFormat);
return (TRUE);
} // AcmAppChooserFormat()
//--------------------------------------------------------------------------;
//
// BOOL AcmAppChooserFilter
//
// Description:
//
//
// Arguments:
// HWND hwnd:
//
// PAACONVERTDESC paacd:
//
// BOOL fOptions:
//
// Return (BOOL):
//
//
//--------------------------------------------------------------------------;
BOOL FNLOCAL AcmAppChooserFilter
(
HWND hwnd,
PAACONVERTDESC paacd,
BOOL fOptions
)
{
ACMFILTERCHOOSE afc;
MMRESULT mmr;
LPWAVEFILTER pwfltr;
DWORD cbwfltr;
DWORD fdwStyle;
DWORD fdwEnum;
WAVEFILTER wfltrEnum;
BOOL f;
HRSRC hrsrc;
//
//
//
fdwStyle = 0L;
fdwEnum = 0L;
if (fOptions)
{
_fmemset(&wfltrEnum, 0, sizeof(wfltrEnum));
wfltrEnum.cbStruct = sizeof(wfltrEnum);
wfltrEnum.dwFilterTag = paacd->pwfxSrc->wFormatTag;
wfltrEnum.fdwFilter = fdwEnum;
f = DialogBoxParam(ghinst,
DLG_AAFILTERENUM,
hwnd,
AcmAppDlgProcFilterEnum,
(LPARAM)(UINT)&wfltrEnum);
if (!f)
{
return (FALSE);
}
fdwEnum = wfltrEnum.fdwFilter;
wfltrEnum.fdwFilter = 0L;
}
if (fOptions)
{
afc.fdwStyle = fdwStyle;
f = DialogBoxParam(ghinst,
DLG_AAFILTERSTYLE,
hwnd,
AcmAppDlgProcFilterStyle,
(LPARAM)(UINT)&afc);
if (!f)
{
return (FALSE);
}
fdwStyle = afc.fdwStyle;
}
//
// this should never fail
//
mmr = acmMetrics(NULL, ACM_METRIC_MAX_SIZE_FILTER, &cbwfltr);
if (MMSYSERR_NOERROR != mmr)
{
DPF(0, "!AcmAppChooserFilter() acmMetrics failed mmr=%u!", mmr);
return (FALSE);
}
//
//
//
cbwfltr = max(cbwfltr, sizeof(WAVEFILTER));
pwfltr = (LPWAVEFILTER)GlobalAllocPtr(GHND, cbwfltr);
if (NULL == pwfltr)
{
DPF(0, "!AcmAppChooserFilter() GlobalAllocPtr(%lu) failed!", cbwfltr);
return (FALSE);
}
//
//
//
if ((NULL != paacd->pwfltr) && (0L == fdwEnum))
{
fdwStyle |= ACMFILTERCHOOSE_STYLEF_INITTOFILTERSTRUCT;
_fmemcpy(pwfltr, paacd->pwfltr, (UINT)paacd->pwfltr->cbStruct);
}
//
//
//
//
if (0 == (ACMFILTERCHOOSE_STYLEF_SHOWHELP & fdwStyle))
{
guMsgHelp = 0;
}
else
{
guMsgHelp = RegisterWindowMessage(ACMHELPMSGSTRING);
if (0 == guMsgHelp)
{
fdwStyle &= ~ACMFILTERCHOOSE_STYLEF_SHOWHELP;
}
else
{
gpszAcmAppHelp = gszAcmAppHelpFilter;
}
}
//
// initialize the ACMFILTERCHOOSE members
//
memset(&afc, 0, sizeof(afc));
afc.cbStruct = sizeof(afc);
afc.fdwStyle = fdwStyle;
afc.hwndOwner = hwnd;
afc.pwfltr = pwfltr;
afc.cbwfltr = cbwfltr;
afc.pszTitle = TEXT("Apply Filter Choice");
afc.szFilterTag[0] = '\0';
afc.szFilter[0] = '\0';
afc.pszName = NULL;
afc.cchName = 0;
afc.fdwEnum = fdwEnum;
if (0L == (afc.fdwEnum & ACM_FILTERENUMF_DWFILTERTAG))
{
afc.pwfltrEnum = NULL;
}
else
{
afc.pwfltrEnum = &wfltrEnum;
}
if (0L == (afc.fdwStyle & (ACMFILTERCHOOSE_STYLEF_ENABLETEMPLATE |
ACMFILTERCHOOSE_STYLEF_ENABLETEMPLATEHANDLE)))
{
afc.hInstance = NULL;
afc.pszTemplateName = NULL;
}
else
{
if (0L != (afc.fdwStyle & ACMFORMATCHOOSE_STYLEF_ENABLETEMPLATEHANDLE))
{
//
// ACMFILTERCHOOSE_STYLEF_ENABLETEMPLATEHANDLE
//
hrsrc = FindResource(ghinst, DLG_AAFILTERCHOOSE_TEMPLATE, RT_DIALOG);
afc.hInstance = (HINSTANCE)LoadResource(ghinst, hrsrc);
afc.pszTemplateName = NULL;
}
else
{
afc.hInstance = ghinst;
afc.pszTemplateName = DLG_AAFILTERCHOOSE_TEMPLATE;
}
}
if (0L == (afc.fdwStyle & ACMFILTERCHOOSE_STYLEF_ENABLEHOOK))
{
afc.lCustData = 0L;
afc.pfnHook = NULL;
}
else
{
afc.lCustData = (LPARAM)(UINT)paacd;
afc.pfnHook = AcmAppChooserFilterHook;
}
//
//
//
mmr = acmFilterChoose(&afc);
if (NULL != hrsrc)
{
FreeResource((HGLOBAL)afc.hInstance);
}
//
//
//
if (0 != guMsgHelp)
{
WinHelp(hwnd, gszAcmAppHelpFilter, HELP_QUIT, 0L);
guMsgHelp = 0;
}
if (MMSYSERR_NOERROR != mmr)
{
if (ACMERR_CANCELED != mmr)
{
AppMsgBox(hwnd, MB_OK | MB_ICONEXCLAMATION,
TEXT("acmFilterChoose() failed with error = %u!"), mmr);
}
GlobalFreePtr(pwfltr);
return (FALSE);
}
//
//
//
if (NULL != paacd->pwfltr)
{
GlobalFreePtr(paacd->pwfltr);
}
paacd->pwfltr = pwfltr;
lstrcpy(paacd->szFilterTag, afc.szFilterTag);
lstrcpy(paacd->szFilter, afc.szFilter);
return (TRUE);
} // AcmAppChooserFilter()
//--------------------------------------------------------------------------;
//
// BOOL AcmAppChooserDriverEnumCallback
//
// Description:
//
//
// Arguments:
// HACMDRIVERID hadid:
//
// DWORD dwInstance:
//
// DWORD fdwSupport:
//
// Return (BOOL):
//
//
//--------------------------------------------------------------------------;
BOOL FNEXPORT AcmAppChooserDriverEnumCallback
(
HACMDRIVERID hadid,
DWORD dwInstance,
DWORD fdwSupport
)
{
MMRESULT mmr;
HWND hcb;
int n;
ACMDRIVERDETAILS add;
//
// skip anything that does not support what we're after (for example,
// this will skip _HARDWARE only drivers that do not support stream
// functionality).
//
if (0 == (fdwSupport & (ACMDRIVERDETAILS_SUPPORTF_CODEC |
ACMDRIVERDETAILS_SUPPORTF_CONVERTER |
ACMDRIVERDETAILS_SUPPORTF_FILTER)))
{
return (TRUE);
}
//
//
//
hcb = (HWND)(UINT)dwInstance;
add.cbStruct = sizeof(add);
mmr = acmDriverDetails(hadid, &add, 0L);
if (MMSYSERR_NOERROR != mmr)
{
lstrcpy(add.szLongName, gszBogus);
}
AcmAppDebugLog(add.szLongName);
AcmAppDebugLog(TEXT("\r\n"));
n = ComboBox_AddString(hcb, add.szLongName);
ComboBox_SetItemData(hcb, n, (LPARAM)(UINT)hadid);
//
// return TRUE to continue with enumeration (FALSE will stop the
// enumerator)
//
return (TRUE);
} // AcmAppChooserDriverEnumCallback()
//--------------------------------------------------------------------------;
//
// BOOL AcmAppChooserUpdateDisplay
//
// Description:
//
//
// Arguments:
// HWND hwnd:
//
// PAACONVERTDESC paacd:
//
// Return (BOOL):
//
//
//--------------------------------------------------------------------------;
BOOL FNLOCAL AcmAppChooserUpdateDisplay
(
HWND hwnd,
PAACONVERTDESC paacd
)
{
HWND hedit;
HWND htxt;
HWND hcb;
HWND hsb;
int n;
MMRESULT mmr;
ACMDRIVERDETAILS add;
TCHAR ach[40];
LPWAVEFILTER pwfltr;
HACMDRIVERID hadid;
BOOL f;
DWORD fdwOpen;
int nValue;
int nMinPos;
int nMaxPos;
DWORD cbSrc;
DWORD cbDst;
//
//
//
htxt = GetDlgItem(hwnd, IDD_AACHOOSER_TXT_FILE_INPUT);
SetWindowText(htxt, paacd->szFilePathSrc);
AcmAppGetFormatDescription(paacd->pwfxSrc, paacd->szSrcFormatTag, paacd->szSrcFormat);
AppFormatBigNumber(ach, paacd->cbSrcData);
AppFormatBigNumber(&ach[20], paacd->cbSrcData / paacd->pwfxSrc->nBlockAlign);
htxt = GetDlgItem(hwnd, IDD_AACHOOSER_TXT_FORMAT_INPUT);
AppSetWindowText(htxt, TEXT("%s: %s\r\nAlignment=%u, Data=%s bytes, %s blocks"),
(LPTSTR)paacd->szSrcFormatTag,
(LPTSTR)paacd->szSrcFormat,
paacd->pwfxSrc->nBlockAlign,
(LPTSTR)ach, (LPTSTR)&ach[20]);
hedit = GetDlgItem(hwnd, IDD_AACHOOSER_EDIT_FILE_OUTPUT);
Edit_GetText(hedit, paacd->szFilePathDst, SIZEOF(paacd->szFilePathDst));
//
//
//
nValue = (int)paacd->uBufferTimePerConvert;
hsb = GetDlgItem(hwnd, IDD_AACHOOSER_SCROLL_TIME);
GetScrollRange(hsb, SB_CTL, &nMinPos, &nMaxPos);
if (nValue != GetScrollPos(hsb, SB_CTL))
{
SetScrollPos(hsb, SB_CTL, nValue, TRUE);
if (nValue == nMaxPos)
{
lstrcpy(ach, TEXT("(ALL)"));
}
else if (nValue == nMinPos)
{
lstrcpy(ach, TEXT("(Auto)"));
}
else
{
wsprintf(ach, TEXT("%u.%.03u"), nValue / 1000, nValue % 1000);
}
htxt = GetDlgItem(hwnd, IDD_AACHOOSER_TXT_TIME);
SetWindowText(htxt, ach);
}
//
//
//
if (nValue == nMaxPos)
{
cbSrc = paacd->cbSrcData;
}
else if (nValue == nMinPos)
{
//
// could do something real here--for now, just do '1/8th of
// a second'..
//
cbSrc = paacd->pwfxSrc->nAvgBytesPerSec;
cbSrc = MulDivRN(cbSrc, 175, 1000);
}
else
{
cbSrc = paacd->pwfxSrc->nAvgBytesPerSec;
cbSrc = MulDivRN(cbSrc, (UINT)nValue, 1000);
}
paacd->cbSrcReadSize = cbSrc;
//
//
//
paacd->hadid = NULL;
hcb = GetDlgItem(hwnd, IDD_AACHOOSER_COMBO_DRIVER);
n = ComboBox_GetCurSel(hcb);
if (LB_ERR != n)
{
paacd->hadid = (HACMDRIVERID)(UINT)ComboBox_GetItemData(hcb, n);
}
//
//
//
//
htxt = GetDlgItem(hwnd, IDD_AACHOOSER_TXT_FORMAT);
if (NULL == paacd->pwfxDst)
{
SetWindowText(htxt, TEXT("(no format selected)"));
}
else
{
AppSetWindowText(htxt, TEXT("%s: %s\r\nAlignment=%u"),
(LPTSTR)paacd->szDstFormatTag,
(LPTSTR)paacd->szDstFormat,
paacd->pwfxDst->nBlockAlign);
}
//
//
//
//
htxt = GetDlgItem(hwnd, IDD_AACHOOSER_TXT_FILTER);
if (NULL == paacd->pwfltr)
{
SetWindowText(htxt, TEXT("(no filter selected)"));
}
else
{
AppSetWindowText(htxt, TEXT("%s: %s"),
(LPTSTR)paacd->szFilterTag,
(LPTSTR)paacd->szFilter);
}
hedit = GetDlgItem(hwnd, IDD_AACHOOSER_EDIT_DETAILS);
MEditPrintF(hedit, NULL);
if (NULL == paacd->pwfxDst)
{
MEditPrintF(hedit, TEXT("hadid=%.04Xh\r\npwfxDst=%.08lXh\r\npwfltr=%.08lXh"),
paacd->hadid,
paacd->pwfxDst,
paacd->pwfltr);
return (FALSE);
}
//
//
//
if (NULL != paacd->hadid)
{
mmr = acmDriverOpen(&paacd->had, paacd->hadid, 0L);
if (MMSYSERR_NOERROR != mmr)
{
AcmAppGetErrorString(mmr, ach);
MEditPrintF(hedit, TEXT("The selected driver (hadid=%.04Xh) cannot be opened. %s (%u)"),
paacd->hadid, (LPSTR)ach, mmr);
return (FALSE);
}
}
SetWindowRedraw(hedit, FALSE);
//
//
//
f = IsDlgButtonChecked(hwnd, IDD_AACHOOSER_CHECK_FILTER);
pwfltr = (f ? paacd->pwfltr : (LPWAVEFILTER)NULL);
paacd->fApplyFilter = f;
fdwOpen = 0L;
f = IsDlgButtonChecked(hwnd, IDD_AACHOOSER_CHECK_NONREALTIME);
if (f)
{
fdwOpen |= ACM_STREAMOPENF_NONREALTIME;
}
f = IsDlgButtonChecked(hwnd, IDD_AACHOOSER_CHECK_ASYNC);
if (f)
{
fdwOpen |= ACM_STREAMOPENF_ASYNC;
}
paacd->fdwOpen = fdwOpen;
//
//
//
MEditPrintF(hedit, TEXT("~%12s: "), (LPTSTR)TEXT("Stream Open"));
mmr = acmStreamOpen(&paacd->has,
paacd->had,
paacd->pwfxSrc,
paacd->pwfxDst,
pwfltr,
0L,
0L,
fdwOpen);
if (MMSYSERR_NOERROR == mmr)
{
TCHAR szSrc[20];
BOOL fSrcAligned;
BOOL fDstAligned;
acmDriverID((HACMOBJ)paacd->has, &hadid, 0L);
add.cbStruct = sizeof(add);
mmr = acmDriverDetails(hadid, &add, 0L);
if (MMSYSERR_NOERROR != mmr)
{
lstrcpy(add.szLongName, gszBogus);
}
MEditPrintF(hedit, TEXT("%s, %s"), (LPTSTR)gszYes, (LPTSTR)add.szLongName);
fSrcAligned = (0 == (cbSrc % paacd->pwfxSrc->nBlockAlign));
AppFormatBigNumber(szSrc, cbSrc);
mmr = acmStreamSize(paacd->has, cbSrc, &cbDst, ACM_STREAMSIZEF_SOURCE);
if (MMSYSERR_NOERROR == mmr)
{
TCHAR szDst[20];
fDstAligned = (0 == (cbDst % paacd->pwfxDst->nBlockAlign));
AppFormatBigNumber(szDst, cbDst);
if (cbSrc < cbDst)
{
cbDst = MulDivRN(cbDst, 10, cbSrc);
cbSrc = 10;
}
else
{
cbSrc = MulDivRN(cbSrc, 10, cbDst);
cbDst = 10;
}
MEditPrintF(hedit, TEXT("%12s: Src=%c%10s, Dst=%c%10s (%lu.%lu:%lu.%lu)"),
(LPTSTR)TEXT("Buffer Size"),
fSrcAligned ? '*' : ' ',
(LPTSTR)szSrc,
fDstAligned ? '*' : ' ',
(LPTSTR)szDst,
cbSrc / 10, cbSrc % 10,
cbDst / 10, cbDst % 10);
}
else
{
AcmAppGetErrorString(mmr, ach);
MEditPrintF(hedit, TEXT("%12s: Src=%c%10s, %s (%u)"), (LPTSTR)TEXT("Buffer Size"),
fSrcAligned ? '*' : ' ',
(LPTSTR)szSrc, (LPTSTR)ach, mmr);
}
acmStreamClose(paacd->has, 0L);
paacd->has = NULL;
}
else
{
AcmAppGetErrorString(mmr, ach);
MEditPrintF(hedit, TEXT("%s, %s (%u)"), (LPTSTR)gszNo, (LPSTR)ach, mmr);
}
//
//
//
MEditPrintF(hedit, TEXT("~%12s: "), (LPTSTR)TEXT("(Query)"));
mmr = acmStreamOpen(NULL,
paacd->had,
paacd->pwfxSrc,
paacd->pwfxDst,
pwfltr,
0L,
0L,
fdwOpen | ACM_STREAMOPENF_QUERY);
if (MMSYSERR_NOERROR == mmr)
{
MEditPrintF(hedit, gszYes);
}
else
{
AcmAppGetErrorString(mmr, ach);
MEditPrintF(hedit, TEXT("%s, %s (%u)"), (LPTSTR)gszNo, (LPSTR)ach, mmr);
}
if (NULL != paacd->had)
{
acmDriverClose(paacd->had, 0L);
paacd->had = NULL;
}
SetWindowRedraw(hedit, TRUE);
return (MMSYSERR_NOERROR == mmr);
} // AcmAppChooserUpdateDisplay()
//--------------------------------------------------------------------------;
//
// BOOL AcmAppChooserScrollConvertTime
//
// Description:
//
//
// Arguments:
// HWND hwnd:
//
// HWND hsb:
//
// UINT uCode:
//
// int nPos:
//
// Return (BOOL):
//
//
//--------------------------------------------------------------------------;
BOOL FNLOCAL AcmAppChooserScrollConvertTime
(
HWND hwnd,
HWND hsb,
UINT uCode,
int nPos
)
{
PAACONVERTDESC paacd;
int nMinPos;
int nMaxPos;
HWND htxt;
TCHAR ach[40];
GetScrollRange(hsb, SB_CTL, &nMinPos, &nMaxPos);
if ((SB_THUMBPOSITION != uCode) && (SB_THUMBTRACK != uCode))
{
nPos = GetScrollPos(hsb, SB_CTL);
}
//
//
//
switch (uCode)
{
case SB_PAGEDOWN:
if (GetKeyState(VK_CONTROL) < 0)
nPos = min(nMaxPos, nPos + 100);
else
nPos = min(nMaxPos, nPos + 500);
break;
case SB_LINEDOWN:
if (GetKeyState(VK_CONTROL) < 0)
nPos = min(nMaxPos, nPos + 1);
else
nPos = min(nMaxPos, nPos + 10);
break;
case SB_PAGEUP:
if (GetKeyState(VK_CONTROL) < 0)
nPos = max(nMinPos, nPos - 100);
else
nPos = max(nMinPos, nPos - 500);
break;
case SB_LINEUP:
if (GetKeyState(VK_CONTROL) < 0)
nPos = max(nMinPos, nPos - 1);
else
nPos = max(nMinPos, nPos - 10);
break;
case SB_TOP:
if (GetKeyState(VK_CONTROL) < 0)
nPos = nMinPos;
else
nPos = 1000;
break;
case SB_BOTTOM:
nPos = nMaxPos;
break;
case SB_THUMBPOSITION:
case SB_THUMBTRACK:
break;
default:
return (FALSE);
}
//
//
//
paacd = (PAACONVERTDESC)(UINT)GetWindowLong(hwnd, DWL_USER);
paacd->uBufferTimePerConvert = (UINT)nPos;
SetScrollPos(hsb, SB_CTL, nPos, TRUE);
if (nPos == nMaxPos)
{
lstrcpy(ach, TEXT("(ALL)"));
}
else if (nPos == nMinPos)
{
lstrcpy(ach, TEXT("(Auto)"));
}
else
{
wsprintf(ach, TEXT("%u.%.03u"), nPos / 1000, nPos % 1000);
}
htxt = GetDlgItem(hwnd, IDD_AACHOOSER_TXT_TIME);
SetWindowText(htxt, ach);
//
//
//
return (TRUE);
} // AcmAppChooserScrollConvertTime()
//--------------------------------------------------------------------------;
//
// BOOL AcmAppDlgProcChooser
//
// Description:
//
//
// Arguments:
// HWND hwnd: Handle to window.
//
// UINT uMsg: Message being sent to the window.
//
// WPARAM wParam: Specific argument to message.
//
// LPARAM lParam: Specific argument to message.
//
// Return (BOOL):
// The return value is specific to the message that was received. For
// the most part, it is FALSE if this dialog procedure does not handle
// a message.
//
//--------------------------------------------------------------------------;
BOOL FNEXPORT AcmAppDlgProcChooser
(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
)
{
PAACONVERTDESC paacd;
HWND hedit;
HWND htxt;
HWND hcb;
HWND hsb;
HFONT hfont;
UINT uId;
UINT uCmd;
BOOL f;
//
//
//
if ((0 != guMsgHelp) && (uMsg == guMsgHelp))
{
WinHelp(hwnd, gpszAcmAppHelp, HELP_CONTENTS, 0L);
return (TRUE);
}
paacd = (PAACONVERTDESC)(UINT)GetWindowLong(hwnd, DWL_USER);
//
//
//
switch (uMsg)
{
case WM_INITDIALOG:
paacd = (PAACONVERTDESC)(UINT)lParam;
SetWindowLong(hwnd, DWL_USER, lParam);
if (NULL == paacd->pwfxSrc)
{
AppMsgBox(hwnd, MB_OK | MB_ICONEXCLAMATION,
TEXT("You must select a source file to convert."));
EndDialog(hwnd, FALSE);
return (TRUE);
}
if (NULL == paacd->pwfxDst)
{
AcmAppChooserFormatSuggest(hwnd, paacd);
}
hfont = GetStockFont(ANSI_VAR_FONT);
htxt = GetDlgItem(hwnd, IDD_AACHOOSER_TXT_FILE_INPUT);
SetWindowFont(htxt, hfont, FALSE);
htxt = GetDlgItem(hwnd, IDD_AACHOOSER_TXT_FORMAT_INPUT);
SetWindowFont(htxt, hfont, FALSE);
hedit = GetDlgItem(hwnd, IDD_AACHOOSER_EDIT_FILE_OUTPUT);
SetWindowFont(hedit, hfont, FALSE);
Edit_SetText(hedit, paacd->szFilePathDst);
hcb = GetDlgItem(hwnd, IDD_AACHOOSER_COMBO_DRIVER);
SetWindowFont(hcb, hfont, FALSE);
htxt = GetDlgItem(hwnd, IDD_AACHOOSER_TXT_FORMAT);
SetWindowFont(htxt, hfont, FALSE);
htxt = GetDlgItem(hwnd, IDD_AACHOOSER_TXT_FILTER);
SetWindowFont(htxt, hfont, FALSE);
hfont = ghfontApp;
htxt = GetDlgItem(hwnd, IDD_AACHOOSER_TXT_TIME);
SetWindowFont(htxt, hfont, FALSE);
hedit = GetDlgItem(hwnd, IDD_AACHOOSER_EDIT_DETAILS);
SetWindowFont(hedit, hfont, FALSE);
hsb = GetDlgItem(hwnd, IDD_AACHOOSER_SCROLL_TIME);
SetScrollRange(hsb, SB_CTL, 0, 10000, FALSE);
//
//
//
CheckDlgButton(hwnd, IDD_AACHOOSER_CHECK_NONREALTIME, TRUE);
SendMessage(hwnd, WM_ACMAPP_ACM_NOTIFY, 0, 0L);
return (TRUE);
case WM_ACMAPP_ACM_NOTIFY:
AppHourGlass(TRUE);
hcb = GetDlgItem(hwnd, IDD_AACHOOSER_COMBO_DRIVER);
SetWindowRedraw(hcb, FALSE);
ComboBox_ResetContent(hcb);
ComboBox_AddString(hcb, TEXT("[ACM Driver Mapper]"));
AcmAppDebugLog(NULL);
acmDriverEnum(AcmAppChooserDriverEnumCallback, (DWORD)(UINT)hcb, 0L);
ComboBox_SetCurSel(hcb, 0);
SetWindowRedraw(hcb, TRUE);
f = AcmAppChooserUpdateDisplay(hwnd, paacd);
EnableWindow(GetDlgItem(hwnd, IDOK), f);
EnableWindow(GetDlgItem(hwnd, IDD_AACHOOSER_BTN_PROPERTIES), f);
AppHourGlass(FALSE);
break;
case WM_HSCROLL:
f = (BOOL)HANDLE_WM_HSCROLL(hwnd, wParam, lParam, AcmAppChooserScrollConvertTime);
f = TRUE;
if (f)
{
AppHourGlass(TRUE);
f = AcmAppChooserUpdateDisplay(hwnd, paacd);
EnableWindow(GetDlgItem(hwnd, IDOK), f);
EnableWindow(GetDlgItem(hwnd, IDD_AACHOOSER_BTN_PROPERTIES), f);
AppHourGlass(FALSE);
}
return (TRUE);
case WM_COMMAND:
uId = GET_WM_COMMAND_ID(wParam, lParam);
f = FALSE;
switch (uId)
{
case IDD_AACHOOSER_BTN_BROWSE:
f = AcmAppChooserSaveFile(hwnd, paacd);
break;
case IDD_AACHOOSER_BTN_PROPERTIES:
f = AcmAppChooserProperties(hwnd, paacd);
break;
case IDD_AACHOOSER_BTN_FORMAT_OPTIONS:
case IDD_AACHOOSER_BTN_FORMAT:
f = (IDD_AACHOOSER_BTN_FORMAT_OPTIONS == uId);
f = AcmAppChooserFormat(hwnd, paacd, f);
break;
case IDD_AACHOOSER_BTN_FILTER_OPTIONS:
case IDD_AACHOOSER_BTN_FILTER:
f = (IDD_AACHOOSER_BTN_FILTER_OPTIONS == uId);
f = AcmAppChooserFilter(hwnd, paacd, f);
break;
case IDD_AACHOOSER_COMBO_DRIVER:
uCmd = GET_WM_COMMAND_CMD(wParam, lParam);
switch (uCmd)
{
case CBN_SELCHANGE:
f = TRUE;
break;
}
break;
case IDD_AACHOOSER_CHECK_FILTER:
case IDD_AACHOOSER_CHECK_NONREALTIME:
case IDD_AACHOOSER_CHECK_ASYNC:
f = TRUE;
break;
case IDOK:
hedit = GetDlgItem(hwnd, IDD_AACHOOSER_EDIT_FILE_OUTPUT);
Edit_GetText(hedit, paacd->szFilePathDst, SIZEOF(paacd->szFilePathDst));
case IDCANCEL:
EndDialog(hwnd, (IDOK == uId));
break;
}
//
//
//
if (f)
{
AppHourGlass(TRUE);
f = AcmAppChooserUpdateDisplay(hwnd, paacd);
EnableWindow(GetDlgItem(hwnd, IDOK), f);
EnableWindow(GetDlgItem(hwnd, IDD_AACHOOSER_BTN_PROPERTIES), f);
AppHourGlass(FALSE);
}
break;
}
return (FALSE);
} // AcmAppDlgProcChooser()
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