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Individual cropping values aded for all sides

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Former-commit-id: 7e4013f745669bf38a9d2043731e0747d81241d5
This commit is contained in:
johan
2014-02-04 21:12:51 +01:00
parent 9dca67c3a3
commit bad5b34796
3 changed files with 58 additions and 16 deletions
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20
src/hyperion-v4l2/hyperion-v4l2.cpp
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@@ -44,8 +44,12 @@ int main(int argc, char** argv)
IntParameter & argInput = parameters.add<IntParameter> (0x0, "input", "Input channel (optional)");
IntParameter & argWidth = parameters.add<IntParameter> (0x0, "width", "Try to set the width of the video input (optional)");
IntParameter & argHeight = parameters.add<IntParameter> (0x0, "height", "Try to set the height of the video input (optional)");
IntParameter & argCropWidth = parameters.add<IntParameter> (0x0, "crop-width", "Number of pixels to crop from the left and right sides in the picture before decimation [default=0]");
IntParameter & argCropHeight = parameters.add<IntParameter> (0x0, "crop-height", "Number of pixels to crop from the top and the bottom in the picture before decimation [default=0]");
IntParameter & argCropWidth = parameters.add<IntParameter> (0x0, "crop-width", "Number of pixels to crop from the left and right sides of the picture before decimation [default=0]");
IntParameter & argCropHeight = parameters.add<IntParameter> (0x0, "crop-height", "Number of pixels to crop from the top and the bottom of the picture before decimation [default=0]");
IntParameter & argCropLeft = parameters.add<IntParameter> (0x0, "crop-left", "Number of pixels to crop from the left of the picture before decimation (overrides --crop-width)");
IntParameter & argCropRight = parameters.add<IntParameter> (0x0, "crop-right", "Number of pixels to crop from the right of the picture before decimation (overrides --crop-width)");
IntParameter & argCropTop = parameters.add<IntParameter> (0x0, "crop-top", "Number of pixels to crop from the top of the picture before decimation (overrides --crop-height)");
IntParameter & argCropBottom = parameters.add<IntParameter> (0x0, "crop-bottom", "Number of pixels to crop from the bottom of the picture before decimation (overrides --crop-height)");
IntParameter & argSizeDecimation = parameters.add<IntParameter> ('s', "size-decimator", "Decimation factor for the output size [default=1]");
IntParameter & argFrameDecimation = parameters.add<IntParameter> ('f', "frame-decimator", "Decimation factor for the video frames [default=1]");
SwitchParameter<> & argScreenshot = parameters.add<SwitchParameter<>> (0x0, "screenshot", "Take a single screenshot, save it to file and quit");
@@ -79,15 +83,23 @@ int main(int argc, char** argv)
return 0;
}
if (!argCropLeft.isSet()) argCropLeft.setDefault(argCropWidth.getValue());
if (!argCropRight.isSet()) argCropRight.setDefault(argCropWidth.getValue());
if (!argCropTop.isSet()) argCropTop.setDefault(argCropHeight.getValue());
if (!argCropBottom.isSet()) argCropBottom.setDefault(argCropHeight.getValue());
V4L2Grabber grabber(
argDevice.getValue(),
argInput.getValue(),
argVideoStandard.getValue(),
argWidth.getValue(),
argHeight.getValue(),
std::max(0, argCropWidth.getValue()),
std::max(0, argCropHeight.getValue()),
std::max(0, argCropLeft.getValue()),
std::max(0, argCropRight.getValue()),
std::max(0, argCropTop.getValue()),
std::max(0, argCropBottom.getValue()),
std::max(1, argFrameDecimation.getValue()),
std::max(1, argSizeDecimation.getValue()),
std::max(1, argSizeDecimation.getValue()));
grabber.start();