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WebUI optimization (thx to @mkcologne)

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Start Grabber only when global settings are enabled
Fixed an issue in the WebUI preview
This commit is contained in:
Paulchen Panther
2021-05-14 21:20:14 +02:00
parent 96de6012e8
commit bf32557a8a
12 changed files with 131 additions and 94 deletions
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98
libsrc/grabber/video/VideoWrapper.cpp
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@@ -53,67 +53,73 @@ void VideoWrapper::handleSettingsUpdate(settings::type type, const QJsonDocument
// extract settings
const QJsonObject& obj = config.object();
// Device
_grabber.setDevice(obj["device"].toString("auto"));
// global grabber state
GLOBAL_GRABBER_V4L_ENABLE = obj["enable"].toBool(false);
// Device input
_grabber.setInput(obj["input"].toInt(0));
if (GLOBAL_GRABBER_V4L_ENABLE)
{
// Device
_grabber.setDevice(obj["device"].toString("auto"));
// Device resolution
_grabber.setWidthHeight(obj["width"].toInt(0), obj["height"].toInt(0));
// Device input
_grabber.setInput(obj["input"].toInt(0));
// Device framerate
_grabber.setFramerate(obj["fps"].toInt(15));
// Device resolution
_grabber.setWidthHeight(obj["width"].toInt(0), obj["height"].toInt(0));
// Device encoding format
_grabber.setEncoding(obj["encoding"].toString("NO_CHANGE"));
// Device framerate
_grabber.setFramerate(obj["fps"].toInt(15));
// Video standard
_grabber.setVideoStandard(parseVideoStandard(obj["standard"].toString("NO_CHANGE")));
// Device encoding format
_grabber.setEncoding(obj["encoding"].toString("NO_CHANGE"));
// Image size decimation
_grabber.setPixelDecimation(obj["sizeDecimation"].toInt(8));
// Video standard
_grabber.setVideoStandard(parseVideoStandard(obj["standard"].toString("NO_CHANGE")));
// Flip mode
_grabber.setFlipMode(parseFlipMode(obj["flip"].toString("NO_CHANGE")));
// Image size decimation
_grabber.setPixelDecimation(obj["sizeDecimation"].toInt(8));
// Image cropping
_grabber.setCropping(
obj["cropLeft"].toInt(0),
obj["cropRight"].toInt(0),
obj["cropTop"].toInt(0),
obj["cropBottom"].toInt(0));
// Flip mode
_grabber.setFlipMode(parseFlipMode(obj["flip"].toString("NO_CHANGE")));
// Brightness, Contrast, Saturation, Hue
_grabber.setBrightnessContrastSaturationHue(
obj["hardware_brightness"].toInt(0),
obj["hardware_contrast"].toInt(0),
obj["hardware_saturation"].toInt(0),
obj["hardware_hue"].toInt(0));
// Image cropping
_grabber.setCropping(
obj["cropLeft"].toInt(0),
obj["cropRight"].toInt(0),
obj["cropTop"].toInt(0),
obj["cropBottom"].toInt(0));
// Brightness, Contrast, Saturation, Hue
_grabber.setBrightnessContrastSaturationHue(
obj["hardware_brightness"].toInt(0),
obj["hardware_contrast"].toInt(0),
obj["hardware_saturation"].toInt(0),
obj["hardware_hue"].toInt(0));
#if defined(ENABLE_CEC) && defined(ENABLE_V4L2)
// CEC Standby
_grabber.setCecDetectionEnable(obj["cecDetection"].toBool(true));
// CEC Standby
_grabber.setCecDetectionEnable(obj["cecDetection"].toBool(true));
#endif
// Software frame skipping
_grabber.setFpsSoftwareDecimation(obj["fpsSoftwareDecimation"].toInt(1));
// Software frame skipping
_grabber.setFpsSoftwareDecimation(obj["fpsSoftwareDecimation"].toInt(1));
// Signal detection
_grabber.setSignalDetectionEnable(obj["signalDetection"].toBool(true));
_grabber.setSignalDetectionOffset(
obj["sDHOffsetMin"].toDouble(0.25),
obj["sDVOffsetMin"].toDouble(0.25),
obj["sDHOffsetMax"].toDouble(0.75),
obj["sDVOffsetMax"].toDouble(0.75));
_grabber.setSignalThreshold(
obj["redSignalThreshold"].toDouble(0.0)/100.0,
obj["greenSignalThreshold"].toDouble(0.0)/100.0,
obj["blueSignalThreshold"].toDouble(0.0)/100.0,
obj["noSignalCounterThreshold"].toInt(50));
// Signal detection
_grabber.setSignalDetectionEnable(obj["signalDetection"].toBool(true));
_grabber.setSignalDetectionOffset(
obj["sDHOffsetMin"].toDouble(0.25),
obj["sDVOffsetMin"].toDouble(0.25),
obj["sDHOffsetMax"].toDouble(0.75),
obj["sDVOffsetMax"].toDouble(0.75));
_grabber.setSignalThreshold(
obj["redSignalThreshold"].toDouble(0.0)/100.0,
obj["greenSignalThreshold"].toDouble(0.0)/100.0,
obj["blueSignalThreshold"].toDouble(0.0)/100.0,
obj["noSignalCounterThreshold"].toInt(50));
// Reload the Grabber if any settings have been changed that require it
_grabber.reload();
// Reload the Grabber if any settings have been changed that require it
_grabber.reload();
}
}
}