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C++ XElement::HasItem方法代码示例

本文整理汇总了C++中XElement::HasItem方法的典型用法代码示例。如果您正苦于以下问题：C++ XElement::HasItem方法的具体用法？C++ XElement::HasItem怎么用？C++ XElement::HasItem使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类XElement的用法示例。


在下文中一共展示了XElement::HasItem方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: OptimizeSettings

void SettingsPublish::OptimizeSettings()
{
    auto refresh_on_exit = GuardScope([&] { SetWarningInfo(); });
    XConfig serverData;
    if (!serverData.Open(L"services.xconfig"))
        return;

    XElement *services = serverData.GetElement(L"services");
    if (!services)
        return;

    UINT numServices = services->NumElements();

    int serviceID = (int)SendMessage(GetDlgItem(hwnd, IDC_SERVICE), CB_GETITEMDATA, SendMessage(GetDlgItem(hwnd, IDC_SERVICE), CB_GETCURSEL, 0, 0), 0);
    XElement *r = nullptr;
    for (UINT i = 0; i < numServices; i++)
    {
        XElement *service = services->GetElementByID(i);
        if (service->GetInt(L"id") != serviceID)
            continue;

        //check to see if the service we're using has recommendations
        if (!service->HasItem(L"recommended"))
            return;

        r = service->GetElement(L"recommended");
        break;
    }

    if (!r)
        return;

    using optimizers_t = std::vector<std::function<void()>>;
    optimizers_t optimizers;

    String changes = Str("Settings.Publish.Optimize.Optimizations");

    String currentAudioCodec = AppConfig->GetString(L"Audio Encoding", L"Codec", L"AAC");
    int audioBitrate = AppConfig->GetInt(L"Audio Encoding", L"Bitrate", 96);

    if (r->HasItem(L"ratecontrol"))
    {
        bool useCBR = AppConfig->GetInt(L"Video Encoding", L"UseCBR", 1) != 0;
        CTSTR rc = r->GetString(L"ratecontrol");
        if (!scmp(rc, L"cbr") && !useCBR)
        {
            optimizers.push_back([] { AppConfig->SetInt(L"Video Encoding", L"UseCBR", 1); });
            changes << Str("Settings.Publish.Optimize.UseCBR");
        }
    }

    if (r->HasItem(L"max bitrate"))
    {
        int maxBitrate = AppConfig->GetInt(L"Video Encoding", L"MaxBitrate", 1000);
        int max_bitrate = r->GetInt(L"max bitrate");
        if (maxBitrate > max_bitrate)
        {
            optimizers.push_back([max_bitrate] { AppConfig->SetInt(L"Video Encoding", L"MaxBitrate", max_bitrate); });
            changes << FormattedString(Str("Settings.Publish.Optimize.Maxbitrate"), max_bitrate);
        }
    }

    if (r->HasItem(L"supported audio codec"))
    {
        StringList codecs;
        r->GetStringList(L"supported audio codec", codecs);
        if (codecs.FindValueIndex(currentAudioCodec) == INVALID)
        {
            String codec = codecs[0];
            optimizers.push_back([codec]
            {
                AppConfig->SetString(L"Audio Encoding", L"Codec", codec.Array());
                AppConfig->SetInt(L"Audio Encoding", L"Format", codec.CompareI(L"AAC") ? 1 : 0); //set to 44.1 kHz in case of MP3, see SettingsEncoding.cpp
            });
            changes << FormattedString(Str("Settings.Publish.Optimize.UnsupportedAudioCodec"), codec.Array());
        }
    }

    if (r->HasItem(L"max audio bitrate aac") && (!scmp(currentAudioCodec, L"AAC")))
    {
        int maxaudioaac = r->GetInt(L"max audio bitrate aac");
        if (audioBitrate > maxaudioaac)
        {
            optimizers.push_back([maxaudioaac] { AppConfig->SetInt(L"Audio Encoding", L"Bitrate", maxaudioaac); });
            changes << FormattedString(Str("Settings.Publish.Optimize.MaxAudiobitrate"), maxaudioaac);
        }
    }

    if (r->HasItem(L"max audio bitrate mp3") && (!scmp(currentAudioCodec, L"MP3")))
    {
        int maxaudiomp3 = r->GetInt(L"max audio bitrate mp3");
        if (audioBitrate > maxaudiomp3)
        {
            optimizers.push_back([maxaudiomp3] { AppConfig->SetInt(L"Audio Encoding", L"Bitrate", maxaudiomp3); });
            changes << FormattedString(Str("Settings.Publish.Optimize.MaxAudiobitrate"), maxaudiomp3);
        }
    }

    if (r->HasItem(L"profile"))
    {
//.........这里部分代码省略.........
开发者ID:YTHNUEFGH，项目名称:OBS，代码行数:101，代码来源:SettingsPublish.cpp

示例2: SetWarningInfo

void SettingsPublish::SetWarningInfo()
{
    int serviceID = (int)SendMessage(GetDlgItem(hwnd, IDC_SERVICE), CB_GETITEMDATA, SendMessage(GetDlgItem(hwnd, IDC_SERVICE), CB_GETCURSEL, 0, 0), 0);

    bool bUseCBR = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("UseCBR"), 1) != 0;
    int maxBitRate = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("MaxBitrate"), 1000);
    int keyframeInt = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("KeyframeInterval"), 0);
    int audioBitRate = AppConfig->GetInt(TEXT("Audio Encoding"), TEXT("Bitrate"), 96);
    String currentAudioCodec = AppConfig->GetString(TEXT("Audio Encoding"), TEXT("Codec"), TEXT("AAC"));

    //ignore for non-livestreams
    if (data->mode != 0)
    {
        SetDlgItemText(hwnd, IDC_WARNINGS, TEXT(""));
        return;
    }

    int errors = 0;
    String strWarnings;

    XConfig serverData;
    if(serverData.Open(TEXT("services.xconfig")))
    {
        XElement *services = serverData.GetElement(TEXT("services"));
        if(services)
        {
            UINT numServices = services->NumElements();

            for(UINT i=0; i<numServices; i++)
            {
                XElement *service = services->GetElementByID(i);
                if (service->GetInt(TEXT("id")) == serviceID)
                {
                    strWarnings = FormattedString(Str("Settings.Publish.Warning.BadSettings"), service->GetName());

                    //check to see if the service we're using has recommendations
                    if (!service->HasItem(TEXT("recommended")))
                    {
                        SetDlgItemText(hwnd, IDC_WARNINGS, TEXT(""));
                        return;
                    }

                    XElement *r = service->GetElement(TEXT("recommended"));

                    if (r->HasItem(TEXT("ratecontrol")))
                    {
                        CTSTR rc = r->GetString(TEXT("ratecontrol"));
                        if (!scmp (rc, TEXT("cbr")) && !bUseCBR)
                        {
                            errors++;
                            strWarnings << Str("Settings.Publish.Warning.UseCBR");
                        }
                    }

                    if (r->HasItem(TEXT("max bitrate")))
                    {
                        int max_bitrate = r->GetInt(TEXT("max bitrate"));
                        if (maxBitRate > max_bitrate)
                        {
                            errors++;
                            strWarnings << FormattedString(Str("Settings.Publish.Warning.Maxbitrate"), max_bitrate);
                        }
                    }

                    if (r->HasItem(TEXT("max audio bitrate aac")) && (!scmp(currentAudioCodec, TEXT("AAC"))))
                    {
                        int maxaudioaac = r->GetInt(TEXT("max audio bitrate aac"));
                        if (audioBitRate > maxaudioaac)
                        {
                            errors++;
                            strWarnings << FormattedString(Str("Settings.Publish.Warning.MaxAudiobitrate"), maxaudioaac);
                        }
                    }
                    
                    if (r->HasItem(TEXT("max audio bitrate mp3")) && (!scmp(currentAudioCodec, TEXT("MP3"))))
                    {
                        int maxaudiomp3 = r->GetInt(TEXT("max audio bitrate mp3"));
                        if (audioBitRate > maxaudiomp3)
                        {
                            errors++;
                            strWarnings << FormattedString(Str("Settings.Publish.Warning.MaxAudiobitrate"), maxaudiomp3);
                        }
                    }

                    if (r->HasItem(TEXT("keyint")))
                    {
                        int keyint = r->GetInt(TEXT("keyint"));
                        if (!keyframeInt || keyframeInt * 1000 > keyint)
                        {
                            errors++;
                            strWarnings << FormattedString(Str("Settings.Publish.Warning.Keyint"), keyint / 1000);
                        }
                    }

                    break;
                }
            }
        }
    }

//.........这里部分代码省略.........
开发者ID:Andypro1，项目名称:OBS，代码行数:101，代码来源:SettingsPublish.cpp

示例3: SetWarningInfo

void SettingsPublish::SetWarningInfo()
{
    int serviceID = (int)SendMessage(GetDlgItem(hwnd, IDC_SERVICE), CB_GETITEMDATA, SendMessage(GetDlgItem(hwnd, IDC_SERVICE), CB_GETCURSEL, 0, 0), 0);

    bool bUseCBR = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("UseCBR"), 1) != 0;
    int maxBitRate = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("MaxBitrate"), 1000);
    int keyframeInt = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("KeyframeInterval"), 0);
    int audioBitRate = AppConfig->GetInt(TEXT("Audio Encoding"), TEXT("Bitrate"), 96);
    String currentx264Profile = AppConfig->GetString(TEXT("Video Encoding"), TEXT("X264Profile"), L"high");
    String currentAudioCodec = AppConfig->GetString(TEXT("Audio Encoding"), TEXT("Codec"), TEXT("AAC"));
    float currentAspect = AppConfig->GetInt(L"Video", L"BaseWidth") / (float)max(1, AppConfig->GetInt(L"Video", L"BaseHeight"));

    //ignore for non-livestreams
    if (data.mode != 0)
    {
        SetDlgItemText(hwnd, IDC_WARNINGS, TEXT(""));
        return;
    }

    bool hasErrors = false;
    bool canOptimize = false;
    String strWarnings;

    XConfig serverData;
    if(serverData.Open(TEXT("services.xconfig")))
    {
        XElement *services = serverData.GetElement(TEXT("services"));
        if(services)
        {
            UINT numServices = services->NumElements();

            for(UINT i=0; i<numServices; i++)
            {
                XElement *service = services->GetElementByID(i);
                if (service->GetInt(TEXT("id")) == serviceID)
                {
                    strWarnings = FormattedString(Str("Settings.Publish.Warning.BadSettings"), service->GetName());

                    //check to see if the service we're using has recommendations
                    if (!service->HasItem(TEXT("recommended")))
                    {
                        SetDlgItemText(hwnd, IDC_WARNINGS, TEXT(""));
                        return;
                    }

                    XElement *r = service->GetElement(TEXT("recommended"));

                    if (r->HasItem(TEXT("ratecontrol")))
                    {
                        CTSTR rc = r->GetString(TEXT("ratecontrol"));
                        if (!scmp (rc, TEXT("cbr")) && !bUseCBR)
                        {
                            hasErrors = true;
                            canOptimize = true;
                            strWarnings << Str("Settings.Publish.Warning.UseCBR");
                        }
                    }

                    if (r->HasItem(TEXT("max bitrate")))
                    {
                        int max_bitrate = r->GetInt(TEXT("max bitrate"));
                        if (maxBitRate > max_bitrate)
                        {
                            hasErrors = true;
                            canOptimize = true;
                            strWarnings << FormattedString(Str("Settings.Publish.Warning.Maxbitrate"), max_bitrate);
                        }
                    }

                    if (r->HasItem(L"supported audio codec"))
                    {
                        StringList codecs;
                        r->GetStringList(L"supported audio codec", codecs);
                        if (codecs.FindValueIndex(currentAudioCodec) == INVALID)
                        {
                            String msg = Str("Settings.Publish.Warning.UnsupportedAudioCodec"); //good thing OBS only supports MP3 (and AAC), otherwise I'd have to come up with a better translation solution
                            msg.FindReplace(L"$1", codecs[0].Array());
                            msg.FindReplace(L"$2", currentAudioCodec.Array());
                            hasErrors = true;
                            canOptimize = true;
                            strWarnings << msg;
                        }
                    }

                    if (r->HasItem(TEXT("max audio bitrate aac")) && (!scmp(currentAudioCodec, TEXT("AAC"))))
                    {
                        int maxaudioaac = r->GetInt(TEXT("max audio bitrate aac"));
                        if (audioBitRate > maxaudioaac)
                        {
                            hasErrors = true;
                            canOptimize = true;
                            strWarnings << FormattedString(Str("Settings.Publish.Warning.MaxAudiobitrate"), maxaudioaac);
                        }
                    }

                    if (r->HasItem(TEXT("max audio bitrate mp3")) && (!scmp(currentAudioCodec, TEXT("MP3"))))
                    {
                        int maxaudiomp3 = r->GetInt(TEXT("max audio bitrate mp3"));
                        if (audioBitRate > maxaudiomp3)
                        {
//.........这里部分代码省略.........
开发者ID:YTHNUEFGH，项目名称:OBS，代码行数:101，代码来源:SettingsPublish.cpp

示例4: SetWarningInfo

void SettingsPublish::SetWarningInfo()
{
    int serviceID = (int)SendMessage(GetDlgItem(hwnd, IDC_SERVICE), CB_GETITEMDATA, SendMessage(GetDlgItem(hwnd, IDC_SERVICE), CB_GETCURSEL, 0, 0), 0);

    bool bUseCBR = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("UseCBR"), 1) != 0;
    int maxBitRate = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("MaxBitrate"), 1000);
    int keyframeInt = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("KeyframeInterval"), 0);
    int audioBitRate = AppConfig->GetInt(TEXT("Audio Encoding"), TEXT("Bitrate"), 96);
    String currentx264Profile = AppConfig->GetString(TEXT("Video Encoding"), TEXT("X264Profile"), L"high");
    String currentAudioCodec = AppConfig->GetString(TEXT("Audio Encoding"), TEXT("Codec"), TEXT("AAC"));

    //ignore for non-livestreams
    if (data->mode != 0)
    {
        SetDlgItemText(hwnd, IDC_WARNINGS, TEXT(""));
        return;
    }

    int errors = 0;
    String strWarnings;

    XConfig serverData;
    if(serverData.Open(TEXT("services.xconfig")))
    {
        XElement *services = serverData.GetElement(TEXT("services"));
        if(services)
        {
            UINT numServices = services->NumElements();

            for(UINT i=0; i<numServices; i++)
            {
                XElement *service = services->GetElementByID(i);
                if (service->GetInt(TEXT("id")) == serviceID)
                {
                    strWarnings = FormattedString(Str("Settings.Publish.Warning.BadSettings"), service->GetName());

                    //check to see if the service we're using has recommendations
                    if (!service->HasItem(TEXT("recommended")))
                    {
                        SetDlgItemText(hwnd, IDC_WARNINGS, TEXT(""));
                        return;
                    }

                    XElement *r = service->GetElement(TEXT("recommended"));

                    if (r->HasItem(TEXT("ratecontrol")))
                    {
                        CTSTR rc = r->GetString(TEXT("ratecontrol"));
                        if (!scmp (rc, TEXT("cbr")) && !bUseCBR)
                        {
                            errors++;
                            strWarnings << Str("Settings.Publish.Warning.UseCBR");
                        }
                    }

                    if (r->HasItem(TEXT("max bitrate")))
                    {
                        int max_bitrate = r->GetInt(TEXT("max bitrate"));
                        if (maxBitRate > max_bitrate)
                        {
                            errors++;
                            strWarnings << FormattedString(Str("Settings.Publish.Warning.Maxbitrate"), max_bitrate);
                        }
                    }

                    if (r->HasItem(TEXT("profile")))
                    {
                        String expectedProfile = r->GetString(TEXT("profile"));

                        if (!expectedProfile.CompareI(currentx264Profile))
                        {
                            errors++;
                            strWarnings << Str("Settings.Publish.Warning.RecommendMainProfile");
                        }
                    }

                    if (r->HasItem(TEXT("max audio bitrate aac")) && (!scmp(currentAudioCodec, TEXT("AAC"))))
                    {
                        int maxaudioaac = r->GetInt(TEXT("max audio bitrate aac"));
                        if (audioBitRate > maxaudioaac)
                        {
                            errors++;
                            strWarnings << FormattedString(Str("Settings.Publish.Warning.MaxAudiobitrate"), maxaudioaac);
                        }
                    }
                    
                    if (r->HasItem(TEXT("max audio bitrate mp3")) && (!scmp(currentAudioCodec, TEXT("MP3"))))
                    {
                        int maxaudiomp3 = r->GetInt(TEXT("max audio bitrate mp3"));
                        if (audioBitRate > maxaudiomp3)
                        {
                            errors++;
                            strWarnings << FormattedString(Str("Settings.Publish.Warning.MaxAudiobitrate"), maxaudiomp3);
                        }
                    }

                    if (r->HasItem(TEXT("keyint")))
                    {
                        int keyint = r->GetInt(TEXT("keyint"));
                        if (!keyframeInt || keyframeInt * 1000 > keyint)
//.........这里部分代码省略.........
开发者ID:viphak，项目名称:OBS，代码行数:101，代码来源:SettingsPublish.cpp


注：本文中的XElement::HasItem方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。