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feat: SchemaChecker & V4L2 enhancement (#734)

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* libjpeg-turbo, QJsonSchemaChecker, V4L2 width/height/fps

Signed-off-by: Paulchen-Panther <Paulchen-Panter@protonmail.com>

* Implement hyperion-v4l cli args

* Apply v4l2 settings during runtime

* feat: Provide minimum values for input restriction

* fix: merge mess

Co-authored-by: brindosch <edeltraud70@gmx.de>
This commit is contained in:
Paulchen Panther
2020-03-27 23:13:58 +01:00
committed by GitHub
parent 20a5e5dc06
commit 662872dafe
26 changed files with 363 additions and 121 deletions
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6
src/hyperion-v4l2/hyperion-v4l2.cpp
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@@ -53,6 +53,9 @@ int main(int argc, char** argv)
Option & argDevice = parser.add<Option> ('d', "device", "The device to use, can be /dev/video0 [default: %1 (auto detected)]", "auto");
SwitchOption<VideoStandard> & argVideoStandard= parser.add<SwitchOption<VideoStandard>>('v', "video-standard", "The used video standard. Valid values are PAL, NTSC, SECAM or no-change. [default: %1]", "no-change");
SwitchOption<PixelFormat> & argPixelFormat = parser.add<SwitchOption<PixelFormat>> (0x0, "pixel-format", "The use pixel format. Valid values are YUYV, UYVY, RGB32, MJPEG or no-change. [default: %1]", "no-change");
IntOption & argFps = parser.add<IntOption> ('f', "framerate", "Capture frame rate [default: %1]", "15", 1, 25);
IntOption & argWidth = parser.add<IntOption> (0x0, "width", "Width of the captured image [default: %1]", "160", 160);
IntOption & argHeight = parser.add<IntOption> (0x0, "height", "Height of the captured image [default: %1]", "160", 160);
IntOption & argCropWidth = parser.add<IntOption> (0x0, "crop-width", "Number of pixels to crop from the left and right sides of the picture before decimation [default: %1]", "0");
IntOption & argCropHeight = parser.add<IntOption> (0x0, "crop-height", "Number of pixels to crop from the top and the bottom of the picture before decimation [default: %1]", "0");
IntOption & argCropLeft = parser.add<IntOption> (0x0, "crop-left", "Number of pixels to crop from the left of the picture before decimation (overrides --crop-width)");
@@ -105,6 +108,9 @@ int main(int argc, char** argv)
// initialize the grabber
V4L2Grabber grabber(
argDevice.value(parser),
argWidth.getInt(parser),
argHeight.getInt(parser),
1000 / argFps.getInt(parser),
argVideoStandard.switchValue(parser),
argPixelFormat.switchValue(parser),
std::max(1, argSizeDecimation.getInt(parser)));