コード例 #1
0
INT_PTR SettingsEncoding::ProcMessage(UINT message, WPARAM wParam, LPARAM lParam)
{
    switch(message)
    {
    case WM_INITDIALOG:
    {
        HWND hwndTemp;
        LocalizeWindow(hwnd);

        //--------------------------------------------

        bool showQSVConfigurationWarning = false;

        hasQSV = CheckQSVHardwareSupport(false, &showQSVConfigurationWarning);
        hasNVENC = CheckNVENCHardwareSupport(false);

        String vcodec = AppConfig->GetString(L"Video Encoding", L"Encoder");

        bool useQSV   = !!(vcodec == L"QSV");
        bool useNVENC = !!(vcodec == L"NVENC");
        bool usex264  = !useQSV && !useNVENC;

        SendMessage(GetDlgItem(hwnd, IDC_ENCODERX264),  BM_SETCHECK, usex264,  0);
        SendMessage(GetDlgItem(hwnd, IDC_ENCODERQSV),   BM_SETCHECK, useQSV,   0);
        SendMessage(GetDlgItem(hwnd, IDC_ENCODERNVENC), BM_SETCHECK, useNVENC, 0);

        EnableWindow(GetDlgItem(hwnd, IDC_ENCODERQSV), hasQSV || useQSV);
        EnableWindow(GetDlgItem(hwnd, IDC_ENCODERNVENC), hasNVENC || useNVENC);

        bool QSVOnUnsupportedWinVer = OSGetVersion() < 7 && IsKnownQSVCPUPlatform() && !hasQSV;
        ShowWindow(GetDlgItem(hwnd, IDC_QSV_WINVER_WARNING), QSVOnUnsupportedWinVer ? SW_SHOW : SW_HIDE);
        ShowWindow(GetDlgItem(hwnd, IDC_QSV_CONFIG_WARNING), !QSVOnUnsupportedWinVer && showQSVConfigurationWarning ? SW_SHOW : SW_HIDE);

        //--------------------------------------------

        HWND hwndToolTip = CreateWindowEx(NULL, TOOLTIPS_CLASS, NULL, WS_POPUP|TTS_NOPREFIX|TTS_ALWAYSTIP,
                                          CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
                                          hwnd, NULL, hinstMain, NULL);

        TOOLINFO ti;
        zero(&ti, sizeof(ti));
        ti.cbSize = sizeof(ti);
        ti.uFlags = TTF_SUBCLASS|TTF_IDISHWND;
        ti.hwnd = hwnd;

        if (LocaleIsRTL())
            ti.uFlags |= TTF_RTLREADING;

        SendMessage(hwndToolTip, TTM_SETMAXTIPWIDTH, 0, 500);
        SendMessage(hwndToolTip, TTM_SETDELAYTIME, TTDT_AUTOPOP, 8000);

        //--------------------------------------------

        hwndTemp = GetDlgItem(hwnd, IDC_QUALITY);
        for(int i=0; i<=10; i++)
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)IntString(i).Array());

        LoadSettingComboString(hwndTemp, TEXT("Video Encoding"), TEXT("Quality"), TEXT("8"));

        ti.lpszText = (LPWSTR)Str("Settings.Encoding.Video.QualityTooltip");
        ti.uId = (UINT_PTR)hwndTemp;
        SendMessage(hwndToolTip, TTM_ADDTOOL, 0, (LPARAM)&ti);

        //--------------------------------------------

        bool bUseCBR = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("UseCBR"), 1) != 0;
        bool bPadCBR = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("PadCBR"), 1) != 0;
        SendMessage(GetDlgItem(hwnd, IDC_USECBR), BM_SETCHECK, bUseCBR ? BST_CHECKED : BST_UNCHECKED, 0);
        SendMessage(GetDlgItem(hwnd, IDC_PADCBR), BM_SETCHECK, bPadCBR ? BST_CHECKED : BST_UNCHECKED, 0);
        EnableWindow(GetDlgItem(hwnd, IDC_QUALITY), !bUseCBR && (usex264 || useNVENC));
        EnableWindow(GetDlgItem(hwnd, IDC_PADCBR), bUseCBR && (usex264 || useNVENC));

        ti.lpszText = (LPWSTR)Str("Settings.Advanced.PadCBRToolTip");
        ti.uId = (UINT_PTR)GetDlgItem(hwnd, IDC_PADCBR);
        SendMessage(hwndToolTip, TTM_ADDTOOL, 0, (LPARAM)&ti);

        //--------------------------------------------

        int bitrate    = LoadSettingEditInt(GetDlgItem(hwnd, IDC_MAXBITRATE), TEXT("Video Encoding"), TEXT("MaxBitrate"), 1000);
        int buffersize = LoadSettingEditInt(GetDlgItem(hwnd, IDC_BUFFERSIZE), TEXT("Video Encoding"), TEXT("BufferSize"), 1000);

        ti.lpszText = (LPWSTR)Str("Settings.Encoding.Video.MaxBitRateTooltip");
        ti.uId = (UINT_PTR)GetDlgItem(hwnd, IDC_MAXBITRATE);
        SendMessage(hwndToolTip, TTM_ADDTOOL, 0, (LPARAM)&ti);

        ti.lpszText = (LPWSTR)Str("Settings.Encoding.Video.BufferSizeTooltip");
        ti.uId = (UINT_PTR)GetDlgItem(hwnd, IDC_BUFFERSIZE);
        SendMessage(hwndToolTip, TTM_ADDTOOL, 0, (LPARAM)&ti);

        //--------------------------------------------

        bool bUseBufferSize = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("UseBufferSize"), 0) != 0;

        SendMessage(GetDlgItem(hwnd, IDC_CUSTOMBUFFER), BM_SETCHECK, bUseBufferSize ? BST_CHECKED : BST_UNCHECKED, 0);
        EnableWindow(GetDlgItem(hwnd, IDC_BUFFERSIZE), bUseBufferSize);

        //--------------------------------------------

        hwndTemp = GetDlgItem(hwnd, IDC_AUDIOCODEC);

        SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("MP3"));
#ifdef USE_AAC
        if(1)//OSGetVersion() >= 7)
        {
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("AAC"));
            LoadSettingComboString(hwndTemp, TEXT("Audio Encoding"), TEXT("Codec"), TEXT("AAC"));
        }
        else
            LoadSettingComboString(hwndTemp, TEXT("Audio Encoding"), TEXT("Codec"), TEXT("MP3"));
#else
        LoadSettingComboString(hwndTemp, TEXT("Audio Encoding"), TEXT("Codec"), TEXT("MP3"));
#endif

        //--------------------------------------------

        hwndTemp = GetDlgItem(hwnd, IDC_AUDIOFORMAT);

        BOOL isAAC = SendMessage(GetDlgItem(hwnd, IDC_AUDIOCODEC), CB_GETCURSEL, 0, 0) == 1;

        if (isAAC)
        {
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("44.1kHz"));
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("48kHz"));
        } else {
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("44.1kHz"));
        }

        LoadSettingComboInt(hwndTemp, TEXT("Audio Encoding"), TEXT("Format"), 1, isAAC ? 1 : 0);

        //--------------------------------------------

        hwndTemp = GetDlgItem(hwnd, IDC_AUDIOCHANNEL);

        SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("mono"));
        SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("stereo"));

        LoadSettingComboInt(hwndTemp, TEXT("Audio Encoding"), TEXT("isStereo"), 1, 1);

        //--------------------------------------------

        hwndTemp = GetDlgItem(hwnd, IDC_AUDIOBITRATE);

        BOOL isStereo = SendMessage(GetDlgItem(hwnd, IDC_AUDIOCHANNEL), CB_GETCURSEL, 0, 0) == 1;

        if (isStereo)
        {
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("48"));
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("64"));
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("80"));
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("96"));//default
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("112"));
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("128"));
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("160"));
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("192"));
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("256"));
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("320"));
        } else {
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("32"));
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("40"));
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("48"));//default
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("56"));
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("64"));
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("80"));
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("96"));
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("128"));
            SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("160"));
        }

        LoadSettingComboString(hwndTemp, TEXT("Audio Encoding"), TEXT("Bitrate"), isStereo ? TEXT("96") : TEXT("48"));

        //--------------------------------------------

        ShowWindow(GetDlgItem(hwnd, IDC_INFO), SW_HIDE);
        SetChangedSettings(false);
        return TRUE;
    }

    case WM_COMMAND:
    {
        bool bDataChanged = false;

        bool useQSV = SendMessage(GetDlgItem(hwnd, IDC_ENCODERQSV), BM_GETCHECK, 0, 0) == BST_CHECKED;
        bool useNVENC = SendMessage(GetDlgItem(hwnd, IDC_ENCODERNVENC), BM_GETCHECK, 0, 0) == BST_CHECKED;
        bool usex264 = !useQSV && !useNVENC;

        bool useCBR = SendMessage(GetDlgItem(hwnd, IDC_USECBR), BM_GETCHECK, 0, 0) == BST_CHECKED;

        switch(LOWORD(wParam))
        {
        case IDC_QUALITY:
        case IDC_AUDIOBITRATE:
            if(HIWORD(wParam) == CBN_SELCHANGE)
            {
                bDataChanged = true;
            }
            break;

        case IDC_AUDIOFORMAT:
            if(HIWORD(wParam) == CBN_SELCHANGE)
            {
                bDataChanged = true;
            }
            break;

        case IDC_AUDIOCHANNEL:
            if(HIWORD(wParam) == CBN_SELCHANGE)
            {
                HWND hwndAudioBitrate = GetDlgItem(hwnd, IDC_AUDIOBITRATE);
                SendMessage(hwndAudioBitrate, CB_RESETCONTENT, 0, 0);

                BOOL isStereo = SendMessage(GetDlgItem(hwnd, IDC_AUDIOCHANNEL), CB_GETCURSEL, 0, 0) == 1;

                if (isStereo)
                {
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("48"));
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("64"));
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("80"));
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("96"));//default
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("112"));
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("128"));
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("160"));
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("192"));
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("256"));
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("320"));
                } else {
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("32"));
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("40"));
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("48"));//default
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("56"));
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("64"));
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("80"));
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("96"));
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("128"));
                    SendMessage(hwndAudioBitrate, CB_ADDSTRING, 0, (LPARAM)TEXT("160"));
                }

                SendMessage(hwndAudioBitrate, CB_SETCURSEL, isStereo ? 3 : 2, 0);

                bDataChanged = true;
            }
            break;

        case IDC_AUDIOCODEC:
            if(HIWORD(wParam) == CBN_SELCHANGE)
            {
                HWND hwndAudioFormat = GetDlgItem(hwnd, IDC_AUDIOFORMAT);
                SendMessage(hwndAudioFormat, CB_RESETCONTENT, 0, 0);

                BOOL isAAC = SendMessage(GetDlgItem(hwnd, IDC_AUDIOCODEC), CB_GETCURSEL, 0, 0) == 1;

                if (isAAC) {
                    SendMessage(hwndAudioFormat, CB_ADDSTRING, 0, (LPARAM)TEXT("44.1kHz"));
                    SendMessage(hwndAudioFormat, CB_ADDSTRING, 0, (LPARAM)TEXT("48kHz"));
                } else {
                    SendMessage(hwndAudioFormat, CB_ADDSTRING, 0, (LPARAM)TEXT("44.1kHz"));
                }

                SendMessage(hwndAudioFormat, CB_SETCURSEL, isAAC ? 1 : 0, 0);

                bDataChanged = true;
            }
            break;

        case IDC_MAXBITRATE:
            if(HIWORD(wParam) == EN_CHANGE)
            {
                bool bCustomBuffer = SendMessage(GetDlgItem(hwnd, IDC_CUSTOMBUFFER), BM_GETCHECK, 0, 0) == BST_CHECKED;
                if (!bCustomBuffer)
                {
                    String strText = GetEditText((HWND)lParam);
                    SetWindowText(GetDlgItem(hwnd, IDC_BUFFERSIZE), strText);
                }

                if (App->GetVideoEncoder() && App->GetVideoEncoder()->DynamicBitrateSupported())
                    SetChangedSettings(true);
                else
                    bDataChanged = true;
            }
            break;

        case IDC_BUFFERSIZE:
            if (HIWORD(wParam) == EN_CHANGE)
            {
                if (App->GetVideoEncoder() && App->GetVideoEncoder()->DynamicBitrateSupported())
                    SetChangedSettings(true);
                else
                    bDataChanged = true;
            }
            break;

        case IDC_ENCODERX264:
        case IDC_ENCODERQSV:
        case IDC_ENCODERNVENC:
            if (HIWORD(wParam) == BN_CLICKED)
                bDataChanged = true;

            EnableWindow(GetDlgItem(hwnd, IDC_QUALITY), !useCBR && (usex264 || useNVENC));
            EnableWindow(GetDlgItem(hwnd, IDC_PADCBR), useCBR && (usex264 || useNVENC));
            break;

        case IDC_CUSTOMBUFFER:
        case IDC_USECBR:
        case IDC_PADCBR:
            if (HIWORD(wParam) == BN_CLICKED)
            {
                bool bChecked = SendMessage((HWND)lParam, BM_GETCHECK, 0, 0) == BST_CHECKED;
                if(LOWORD(wParam) == IDC_CUSTOMBUFFER)
                    EnableWindow(GetDlgItem(hwnd, IDC_BUFFERSIZE), bChecked);
                else if(LOWORD(wParam) == IDC_USECBR)
                {
                    EnableWindow(GetDlgItem(hwnd, IDC_QUALITY), !bChecked && (usex264 || useNVENC));
                    EnableWindow(GetDlgItem(hwnd, IDC_PADCBR), bChecked && (usex264 || useNVENC));
                }

                bDataChanged = true;
            }
            break;
        }

        if(bDataChanged)
        {
            if (App->GetVideoEncoder())
                ShowWindow(GetDlgItem(hwnd, IDC_INFO), SW_SHOW);
            SetChangedSettings(true);
        }
        break;
    }
    }
    return FALSE;
}
コード例 #2
0
ファイル: SettingsEncoding.cpp プロジェクト: Redstorm3265/OBS
INT_PTR SettingsEncoding::ProcMessage(UINT message, WPARAM wParam, LPARAM lParam)
{
    switch(message)
    {
        case WM_INITDIALOG:
            {
                HWND hwndTemp;
                LocalizeWindow(hwnd);

                //--------------------------------------------

                HWND hwndToolTip = CreateWindowEx(NULL, TOOLTIPS_CLASS, NULL, WS_POPUP|TTS_NOPREFIX|TTS_ALWAYSTIP,
                                                  CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
                                                  hwnd, NULL, hinstMain, NULL);

                TOOLINFO ti;
                zero(&ti, sizeof(ti));
                ti.cbSize = sizeof(ti);
                ti.uFlags = TTF_SUBCLASS|TTF_IDISHWND;
                ti.hwnd = hwnd;

                SendMessage(hwndToolTip, TTM_SETMAXTIPWIDTH, 0, 500);
                SendMessage(hwndToolTip, TTM_SETDELAYTIME, TTDT_AUTOPOP, 8000);

                //--------------------------------------------

                hwndTemp = GetDlgItem(hwnd, IDC_QUALITY);
                for(int i=0; i<=10; i++)
                    SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)IntString(i).Array());

                LoadSettingComboString(hwndTemp, TEXT("Video Encoding"), TEXT("Quality"), TEXT("8"));

                ti.lpszText = (LPWSTR)Str("Settings.Encoding.Video.QualityTooltip");
                ti.uId = (UINT_PTR)hwndTemp;
                SendMessage(hwndToolTip, TTM_ADDTOOL, 0, (LPARAM)&ti);

                //--------------------------------------------

                bool bUseCBR = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("UseCBR"), 1) != 0;
                bool bPadCBR = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("PadCBR"), 1) != 0;
                SendMessage(GetDlgItem(hwnd, IDC_USECBR), BM_SETCHECK, bUseCBR ? BST_CHECKED : BST_UNCHECKED, 0);
                SendMessage(GetDlgItem(hwnd, IDC_PADCBR), BM_SETCHECK, bPadCBR ? BST_CHECKED : BST_UNCHECKED, 0);
                EnableWindow(GetDlgItem(hwnd, IDC_QUALITY), !bUseCBR);
                EnableWindow(GetDlgItem(hwnd, IDC_PADCBR), bUseCBR);

                ti.lpszText = (LPWSTR)Str("Settings.Advanced.PadCBRToolTip");
                ti.uId = (UINT_PTR)GetDlgItem(hwnd, IDC_PADCBR);
                SendMessage(hwndToolTip, TTM_ADDTOOL, 0, (LPARAM)&ti);

                //--------------------------------------------

                int bitrate    = LoadSettingEditInt(GetDlgItem(hwnd, IDC_MAXBITRATE), TEXT("Video Encoding"), TEXT("MaxBitrate"), 1000);
                int buffersize = LoadSettingEditInt(GetDlgItem(hwnd, IDC_BUFFERSIZE), TEXT("Video Encoding"), TEXT("BufferSize"), 1000);

                ti.lpszText = (LPWSTR)Str("Settings.Encoding.Video.MaxBitRateTooltip");
                ti.uId = (UINT_PTR)GetDlgItem(hwnd, IDC_MAXBITRATE);
                SendMessage(hwndToolTip, TTM_ADDTOOL, 0, (LPARAM)&ti);

                ti.lpszText = (LPWSTR)Str("Settings.Encoding.Video.BufferSizeTooltip");
                ti.uId = (UINT_PTR)GetDlgItem(hwnd, IDC_BUFFERSIZE);
                SendMessage(hwndToolTip, TTM_ADDTOOL, 0, (LPARAM)&ti);

                //--------------------------------------------

                bool bHasUseBufferSizeValue = AppConfig->HasKey(TEXT("Video Encoding"), TEXT("UseBufferSize")) != 0;

                bool bUseBufferSize;
                if(!bHasUseBufferSizeValue)
                    bUseBufferSize = buffersize != bitrate;
                else
                    bUseBufferSize = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("UseBufferSize"), 0) != 0;

                SendMessage(GetDlgItem(hwnd, IDC_CUSTOMBUFFER), BM_SETCHECK, bUseBufferSize ? BST_CHECKED : BST_UNCHECKED, 0);
                EnableWindow(GetDlgItem(hwnd, IDC_BUFFERSIZE), bUseBufferSize);

                //--------------------------------------------

                hwndTemp = GetDlgItem(hwnd, IDC_AUDIOCODEC);

                SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("MP3"));
#ifdef USE_AAC
                if(1)//OSGetVersion() >= 7)
                {
                    SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("AAC"));
                    LoadSettingComboString(hwndTemp, TEXT("Audio Encoding"), TEXT("Codec"), TEXT("AAC"));
                }
                else
                    LoadSettingComboString(hwndTemp, TEXT("Audio Encoding"), TEXT("Codec"), TEXT("MP3"));
#else
                LoadSettingComboString(hwndTemp, TEXT("Audio Encoding"), TEXT("Codec"), TEXT("MP3"));
#endif

                //--------------------------------------------

                hwndTemp = GetDlgItem(hwnd, IDC_AUDIOBITRATE);
                SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("48"));
                SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("64"));
                SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("80"));
                SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("96"));
                SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("112"));
                SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("128"));
                SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("160"));
                SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("192"));
                SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("256"));
                SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("320"));

                LoadSettingComboString(hwndTemp, TEXT("Audio Encoding"), TEXT("Bitrate"), TEXT("96"));

                //--------------------------------------------

                hwndTemp = GetDlgItem(hwnd, IDC_AUDIOFORMAT);
                SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("44.1khz mono"));
                SendMessage(hwndTemp, CB_ADDSTRING, 0, (LPARAM)TEXT("44.1khz stereo"));

                LoadSettingComboInt(hwndTemp, TEXT("Audio Encoding"), TEXT("Format"), 1, 1);

                //--------------------------------------------

                ShowWindow(GetDlgItem(hwnd, IDC_INFO), SW_HIDE);
                SetChangedSettings(false);
                return TRUE;
            }

        case WM_COMMAND:
            {
                bool bDataChanged = false;

                switch(LOWORD(wParam))
                {
                    case IDC_QUALITY:
                    case IDC_AUDIOCODEC:
                    case IDC_AUDIOBITRATE:
                    case IDC_AUDIOFORMAT:
                        if(HIWORD(wParam) == CBN_SELCHANGE)
                            bDataChanged = true;
                        break;

                    case IDC_MAXBITRATE:
                        if(HIWORD(wParam) == EN_CHANGE)
                        {
                            bool bCustomBuffer = SendMessage(GetDlgItem(hwnd, IDC_CUSTOMBUFFER), BM_GETCHECK, 0, 0) == BST_CHECKED;
                            if (!bCustomBuffer)
                            {
                                String strText = GetEditText((HWND)lParam);
                                SetWindowText(GetDlgItem(hwnd, IDC_BUFFERSIZE), strText);
                            }

                            bDataChanged = true;
                        }
                        break;

                    case IDC_BUFFERSIZE:
                        if(HIWORD(wParam) == EN_CHANGE)
                            bDataChanged = true;
                        break;

                    case IDC_CUSTOMBUFFER:
                    case IDC_USECBR:
                    case IDC_PADCBR:
                        if (HIWORD(wParam) == BN_CLICKED)
                        {
                            bool bChecked = SendMessage((HWND)lParam, BM_GETCHECK, 0, 0) == BST_CHECKED;
                            if(LOWORD(wParam) == IDC_CUSTOMBUFFER)
                            {
                                EnableWindow(GetDlgItem(hwnd, IDC_BUFFERSIZE), bChecked);
                                if(!bChecked)
                                    SetWindowText(GetDlgItem(hwnd, IDC_BUFFERSIZE), GetEditText(GetDlgItem(hwnd, IDC_MAXBITRATE)));
                            }
                            else if(LOWORD(wParam) == IDC_USECBR)
                            {
                                EnableWindow(GetDlgItem(hwnd, IDC_QUALITY), !bChecked);
                                EnableWindow(GetDlgItem(hwnd, IDC_PADCBR), bChecked);
                            }

                            bDataChanged = true;
                        }
                        break;
                }

                if(bDataChanged)
                {
                    ShowWindow(GetDlgItem(hwnd, IDC_INFO), SW_SHOW);
                    SetChangedSettings(true);
                }
                break;
            }
    }
    return FALSE;
}