QGCCameraControl.cc

    } else {
        qCDebug(CameraControlLog) << "No camera definition";
    }
    _initWhenReady();
}

//-----------------------------------------------------------------------------
void
QGCCameraControl::_paramDone()
{
    for(const QString& param: _paramIO.keys()) {
        if(!_paramIO[param]->paramDone()) {
            return;
        }
    }
    //-- All parameters loaded (or timed out)
    _paramComplete = true;
    emit parametersReady();
    //-- Check for video streaming
    _checkForVideoStreams();
}

//-----------------------------------------------------------------------------
void
QGCCameraControl::_checkForVideoStreams()
{
    if(_info.flags & CAMERA_CAP_FLAGS_HAS_VIDEO_STREAM) {
        //-- Skip it if using Taisync as it has its own video settings
        if(!qgcApp()->toolbox()->videoManager()->isTaisync()) {
            connect(&_streamInfoTimer, &QTimer::timeout, this, &QGCCameraControl::_streamTimeout);
            _streamInfoTimer.setSingleShot(false);
            connect(&_streamStatusTimer, &QTimer::timeout, this, &QGCCameraControl::_streamStatusTimeout);
            _streamStatusTimer.setSingleShot(true);
            //-- Request all streams
            _requestStreamInfo(0);
            _streamInfoTimer.start(2000);
        }
    }
}

//-----------------------------------------------------------------------------
bool
QGCCameraControl::incomingParameter(Fact* pFact, QVariant& newValue)
{
    Q_UNUSED(pFact);
    Q_UNUSED(newValue);
    return true;
}

//-----------------------------------------------------------------------------
bool
QGCCameraControl::validateParameter(Fact* pFact, QVariant& newValue)
{
    Q_UNUSED(pFact);
    Q_UNUSED(newValue);
    return true;
}

//-----------------------------------------------------------------------------
QStringList
QGCCameraControl::activeSettings()
{
    qCDebug(CameraControlLog) << "Active:" << _activeSettings;
    return _activeSettings;
}

//-----------------------------------------------------------------------------
Fact*
QGCCameraControl::exposureMode()
{
    return (_paramComplete && _activeSettings.contains(kCAM_EXPMODE)) ? getFact(kCAM_EXPMODE) : nullptr;
}

//-----------------------------------------------------------------------------
Fact*
QGCCameraControl::ev()
{
    return (_paramComplete && _activeSettings.contains(kCAM_EV)) ? getFact(kCAM_EV) : nullptr;
}

//-----------------------------------------------------------------------------
Fact*
QGCCameraControl::iso()
{
    return (_paramComplete && _activeSettings.contains(kCAM_ISO)) ? getFact(kCAM_ISO) : nullptr;
}

//-----------------------------------------------------------------------------
Fact*
QGCCameraControl::shutterSpeed()
{
    return (_paramComplete && _activeSettings.contains(kCAM_SHUTTERSPD)) ? getFact(kCAM_SHUTTERSPD) : nullptr;
}

//-----------------------------------------------------------------------------
Fact*
QGCCameraControl::aperture()
{
    return (_paramComplete && _activeSettings.contains(kCAM_APERTURE)) ? getFact(kCAM_APERTURE) : nullptr;
}

//-----------------------------------------------------------------------------
Fact*
QGCCameraControl::wb()
{
    return (_paramComplete && _activeSettings.contains(kCAM_WBMODE)) ? getFact(kCAM_WBMODE) : nullptr;
}

//-----------------------------------------------------------------------------
Fact*
QGCCameraControl::mode()
{
    return _paramComplete ? getFact(kCAM_MODE) : nullptr;
}

//-----------------------------------------------------------------------------
QGCVideoStreamInfo::QGCVideoStreamInfo(QObject* parent, const mavlink_video_stream_information_t *si)
    : QObject(parent)
{
    memcpy(&_streamInfo, si, sizeof(mavlink_video_stream_information_t));
}

//-----------------------------------------------------------------------------
qreal
QGCVideoStreamInfo::aspectRatio()
{
    qreal ar = 1.0;
    if(_streamInfo.resolution_h && _streamInfo.resolution_v) {
        ar = static_cast<double>(_streamInfo.resolution_h) / static_cast<double>(_streamInfo.resolution_v);
    }
    return ar;
}

//-----------------------------------------------------------------------------
bool
QGCVideoStreamInfo::update(const mavlink_video_stream_status_t* vs)
{
    bool changed = false;
    if(_streamInfo.hfov != vs->hfov) {
        changed = true;
        _streamInfo.hfov = vs->hfov;
    }
    if(_streamInfo.flags != vs->flags) {
        changed = true;
        _streamInfo.flags = vs->flags;
    }
    if(_streamInfo.bitrate != vs->bitrate) {
        changed = true;
        _streamInfo.bitrate = vs->bitrate;
    }
    if(_streamInfo.rotation != vs->rotation) {
        changed = true;
        _streamInfo.rotation = vs->rotation;
    }
    if(_streamInfo.framerate != vs->framerate) {
        changed = true;
        _streamInfo.framerate = vs->framerate;
    }
    if(_streamInfo.resolution_h != vs->resolution_h) {
        changed = true;
        _streamInfo.resolution_h = vs->resolution_h;
    }
    if(_streamInfo.resolution_v != vs->resolution_v) {
        changed = true;
        _streamInfo.resolution_v = vs->resolution_v;
    }
    if(changed) {
        emit infoChanged();
    }
    return changed;
}