VideoSettings.cc

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#include "VideoSettings.h"
#include "VideoManager.h"
 
#include "QGCLoggingCategory.h"
#include <QtCore/QSettings>
#include <QtCore/QVariantList>
 
QGC_LOGGING_CATEGORY(VideoSettingsLog, "Settings.VideoSettings")
 
#ifdef QGC_GST_STREAMING
#include "GStreamer.h"
static constexpr bool kGstEnabled = true;
#else
static constexpr bool kGstEnabled = false;
#endif
#ifndef QGC_DISABLE_UVC
#include "UVCReceiver.h"
#endif
 
DECLARE_SETTINGGROUP(Video, "Video")
{
    // Setup enum values for videoSource settings into meta data
    QVariantList videoSourceList;
#if defined(QGC_GST_STREAMING) || defined(QGC_QT_STREAMING)
    videoSourceList.append(videoSourceRTSP);
    videoSourceList.append(videoSourceUDPH264);
    videoSourceList.append(videoSourceUDPH265);
    videoSourceList.append(videoSourceTCP);
    videoSourceList.append(videoSourceMPEGTS);
    videoSourceList.append(videoSource3DRSolo);
    videoSourceList.append(videoSourceParrotDiscovery);
    videoSourceList.append(videoSourceYuneecMantisG);
 
    #ifdef QGC_HERELINK_AIRUNIT_VIDEO
        videoSourceList.append(videoSourceHerelinkAirUnit);
    #else
        videoSourceList.append(videoSourceHerelinkHotspot);
    #endif
#endif
#ifndef QGC_DISABLE_UVC
    QStringList uvcDevices = UVCReceiver::getDeviceNameList();
    for (const QString& device : uvcDevices) {
        videoSourceList.append(device);
    }
#endif
    if (videoSourceList.count() == 0) {
        _noVideo = true;
        videoSourceList.append(videoSourceNoVideo);
        setUserVisible(false);
    } else {
        videoSourceList.insert(0, videoDisabled);
    }
 
    // make translated strings
    QStringList videoSourceCookedList;
    for (const QVariant& videoSource: videoSourceList) {
        videoSourceCookedList.append( VideoSettings::tr(videoSource.toString().toStdString().c_str()) );
    }
 
    _nameToMetaDataMap[videoSourceName]->setEnumInfo(videoSourceCookedList, videoSourceList);
 
    _setForceVideoDecodeList();
 
    // Migrate legacy gpuZeroCopyEnabled (pre-rename) into the new force-CPU semantics.
    {
        QSettings settings;
        settings.beginGroup(settingsGroup);
        const bool hasLegacy = settings.contains(QStringLiteral("gpuZeroCopyEnabled"));
        const bool hasNew    = settings.contains(forceCpuVideoPathName);
        if (hasLegacy) {
            if (!hasNew) {
                const bool gpuZeroCopy = settings.value(QStringLiteral("gpuZeroCopyEnabled")).toBool();
                forceCpuVideoPath()->setRawValue(!gpuZeroCopy);
            }
            settings.remove(QStringLiteral("gpuZeroCopyEnabled"));
        }
        settings.endGroup();
    }
 
    // Set default value for videoSource
    _setDefaults();
}
 
void VideoSettings::_setDefaults()
{
    if (_noVideo) {
        _nameToMetaDataMap[videoSourceName]->setRawDefaultValue(videoSourceNoVideo);
    } else {
        _nameToMetaDataMap[videoSourceName]->setRawDefaultValue(videoDisabled);
    }
}
 
DECLARE_SETTINGSFACT(VideoSettings, aspectRatio)
DECLARE_SETTINGSFACT(VideoSettings, videoFit)
DECLARE_SETTINGSFACT(VideoSettings, gridLines)
DECLARE_SETTINGSFACT(VideoSettings, showRecControl)
DECLARE_SETTINGSFACT(VideoSettings, recordingFormat)
DECLARE_SETTINGSFACT(VideoSettings, maxVideoSize)
DECLARE_SETTINGSFACT(VideoSettings, enableStorageLimit)
DECLARE_SETTINGSFACT(VideoSettings, streamEnabled)
DECLARE_SETTINGSFACT(VideoSettings, disableWhenDisarmed)
 
DECLARE_SETTINGSFACT_NO_FUNC(VideoSettings, videoSource)
{
    if (!_videoSourceFact) {
        _videoSourceFact = _createSettingsFact(videoSourceName);
        //-- Check for sources no longer available
        if(!_videoSourceFact->enumValues().contains(_videoSourceFact->rawValue().toString())) {
            if (_noVideo) {
                _videoSourceFact->setRawValue(videoSourceNoVideo);
            } else {
                _videoSourceFact->setRawValue(videoDisabled);
            }
        }
        connect(_videoSourceFact, &Fact::valueChanged, this, &VideoSettings::_configChanged);
    }
    return _videoSourceFact;
}
 
DECLARE_SETTINGSFACT_NO_FUNC(VideoSettings, forceVideoDecoder)
{
    if (!_forceVideoDecoderFact) {
        _forceVideoDecoderFact = _createSettingsFact(forceVideoDecoderName);
 
        _forceVideoDecoderFact->setUserVisible(kGstEnabled);
 
        connect(_forceVideoDecoderFact, &Fact::valueChanged, this, &VideoSettings::_configChanged);
    }
    return _forceVideoDecoderFact;
}
 
DECLARE_SETTINGSFACT_NO_FUNC(VideoSettings, lowLatencyMode)
{
    if (!_lowLatencyModeFact) {
        _lowLatencyModeFact = _createSettingsFact(lowLatencyModeName);
 
        _lowLatencyModeFact->setUserVisible(kGstEnabled);
 
        connect(_lowLatencyModeFact, &Fact::valueChanged, this, &VideoSettings::_configChanged);
    }
    return _lowLatencyModeFact;
}
 
DECLARE_SETTINGSFACT_NO_FUNC(VideoSettings, forceCpuVideoPath)
{
    if (!_forceCpuVideoPathFact) {
        _forceCpuVideoPathFact = _createSettingsFact(forceCpuVideoPathName);
 
#if defined(QGC_HAS_ANY_GPU_PATH)
        _forceCpuVideoPathFact->setUserVisible(kGstEnabled);
#else
        _forceCpuVideoPathFact->setUserVisible(false);
#endif
    }
    return _forceCpuVideoPathFact;
}
 
// videoConversionElement / disablePixelAspectRatio are read by GStreamer::createVideoSink()
// at bin construction and passed as construct-only properties — no env-var indirection.
DECLARE_SETTINGSFACT_NO_FUNC(VideoSettings, videoConversionElement)
{
    if (!_videoConversionElementFact) {
        _videoConversionElementFact = _createSettingsFact(videoConversionElementName);
        _videoConversionElementFact->setUserVisible(kGstEnabled);
    }
    return _videoConversionElementFact;
}
 
DECLARE_SETTINGSFACT_NO_FUNC(VideoSettings, disablePixelAspectRatio)
{
    if (!_disablePixelAspectRatioFact) {
        _disablePixelAspectRatioFact = _createSettingsFact(disablePixelAspectRatioName);
        _disablePixelAspectRatioFact->setUserVisible(kGstEnabled);
    }
    return _disablePixelAspectRatioFact;
}
 
DECLARE_SETTINGSFACT_NO_FUNC(VideoSettings, frameSmoothingEnabled)
{
    if (!_frameSmoothingEnabledFact) {
        _frameSmoothingEnabledFact = _createSettingsFact(frameSmoothingEnabledName);
        _frameSmoothingEnabledFact->setUserVisible(kGstEnabled);
    }
    return _frameSmoothingEnabledFact;
}
 
DECLARE_SETTINGSFACT_NO_FUNC(VideoSettings, rtspTimeout)
{
    if (!_rtspTimeoutFact) {
        _rtspTimeoutFact = _createSettingsFact(rtspTimeoutName);
 
        _rtspTimeoutFact->setUserVisible(kGstEnabled);
 
        connect(_rtspTimeoutFact, &Fact::valueChanged, this, &VideoSettings::_configChanged);
    }
    return _rtspTimeoutFact;
}
 
DECLARE_SETTINGSFACT_NO_FUNC(VideoSettings, udpUrl)
{
    if (!_udpUrlFact) {
        _udpUrlFact = _createSettingsFact(udpUrlName);
        connect(_udpUrlFact, &Fact::valueChanged, this, &VideoSettings::_configChanged);
    }
    return _udpUrlFact;
}
 
DECLARE_SETTINGSFACT_NO_FUNC(VideoSettings, rtspUrl)
{
    if (!_rtspUrlFact) {
        _rtspUrlFact = _createSettingsFact(rtspUrlName);
        connect(_rtspUrlFact, &Fact::valueChanged, this, &VideoSettings::_configChanged);
    }
    return _rtspUrlFact;
}
 
DECLARE_SETTINGSFACT_NO_FUNC(VideoSettings, tcpUrl)
{
    if (!_tcpUrlFact) {
        _tcpUrlFact = _createSettingsFact(tcpUrlName);
        connect(_tcpUrlFact, &Fact::valueChanged, this, &VideoSettings::_configChanged);
    }
    return _tcpUrlFact;
}
 
bool VideoSettings::streamConfigured(void)
{
    //-- First, check if it's autoconfigured
    if(VideoManager::instance()->autoStreamConfigured()) {
        qCDebug(VideoSettingsLog) << "Stream auto configured";
        return true;
    }
    //-- Check if it's disabled
    QString vSource = videoSource()->rawValue().toString();
    if(vSource == videoSourceNoVideo || vSource == videoDisabled) {
        return false;
    }
    //-- If UDP, check for URL
    if(vSource == videoSourceUDPH264 || vSource == videoSourceUDPH265) {
        qCDebug(VideoSettingsLog) << "Testing configuration for UDP Stream:" << udpUrl()->rawValue().toString();
        return !udpUrl()->rawValue().toString().isEmpty();
    }
    //-- If RTSP, check for URL
    if(vSource == videoSourceRTSP) {
        qCDebug(VideoSettingsLog) << "Testing configuration for RTSP Stream:" << rtspUrl()->rawValue().toString();
        return !rtspUrl()->rawValue().toString().isEmpty();
    }
    //-- If TCP, check for URL
    if(vSource == videoSourceTCP) {
        qCDebug(VideoSettingsLog) << "Testing configuration for TCP Stream:" << tcpUrl()->rawValue().toString();
        return !tcpUrl()->rawValue().toString().isEmpty();
    }
    //-- If MPEG-TS, check for URL
    if(vSource == videoSourceMPEGTS) {
        qCDebug(VideoSettingsLog) << "Testing configuration for MPEG-TS Stream:" << udpUrl()->rawValue().toString();
        return !udpUrl()->rawValue().toString().isEmpty();
    }
    //-- If Herelink Air unit, good to go
    if(vSource == videoSourceHerelinkAirUnit) {
        qCDebug(VideoSettingsLog) << "Stream configured for Herelink Air Unit";
        return true;
    }
    //-- If Herelink Hotspot, good to go
    if(vSource == videoSourceHerelinkHotspot) {
        qCDebug(VideoSettingsLog) << "Stream configured for Herelink Hotspot";
        return true;
    }
#ifndef QGC_DISABLE_UVC
    if (UVCReceiver::enabled() && UVCReceiver::deviceExists(vSource)) {
        qCDebug(VideoSettingsLog) << "Stream configured for UVC";
        return true;
    }
#endif
    return false;
}
 
void VideoSettings::_configChanged(QVariant)
{
    emit streamConfiguredChanged(streamConfigured());
}
 
void VideoSettings::_setForceVideoDecodeList()
{
#ifdef QGC_GST_STREAMING
    static const QList<GStreamer::VideoDecoderOptions> removeForceVideoDecodeList{
#if defined(Q_OS_ANDROID)
    GStreamer::VideoDecoderOptions::ForceVideoDecoderDirectX3D,
    GStreamer::VideoDecoderOptions::ForceVideoDecoderVideoToolbox,
    GStreamer::VideoDecoderOptions::ForceVideoDecoderVAAPI,
    GStreamer::VideoDecoderOptions::ForceVideoDecoderNVIDIA,
    GStreamer::VideoDecoderOptions::ForceVideoDecoderIntel,
#elif defined(Q_OS_LINUX)
    GStreamer::VideoDecoderOptions::ForceVideoDecoderDirectX3D,
    GStreamer::VideoDecoderOptions::ForceVideoDecoderVideoToolbox,
#elif defined(Q_OS_WIN)
    GStreamer::VideoDecoderOptions::ForceVideoDecoderVideoToolbox,
    GStreamer::VideoDecoderOptions::ForceVideoDecoderVulkan,
#elif defined(Q_OS_MACOS)
    GStreamer::VideoDecoderOptions::ForceVideoDecoderDirectX3D,
    GStreamer::VideoDecoderOptions::ForceVideoDecoderVAAPI,
#elif defined(Q_OS_IOS)
    GStreamer::VideoDecoderOptions::ForceVideoDecoderDirectX3D,
    GStreamer::VideoDecoderOptions::ForceVideoDecoderVAAPI,
    GStreamer::VideoDecoderOptions::ForceVideoDecoderNVIDIA,
    GStreamer::VideoDecoderOptions::ForceVideoDecoderIntel,
#endif
    };
 
    for (const auto &value : removeForceVideoDecodeList) {
        _nameToMetaDataMap[forceVideoDecoderName]->removeEnumInfo(value);
    }
#endif
}