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Prepare cscore for merge into allwpilib.

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Peter Johnson
2017-12-20 19:28:58 -08:00
parent 6d3d52f923
commit ea73c10cd8
166 changed files with 0 additions and 335 deletions
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78
cscore/examples/enum_usb/enum_usb.cpp Normal file
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/*----------------------------------------------------------------------------*/
/* Copyright (c) 2017-2018 FIRST. All Rights Reserved. */
/* Open Source Software - may be modified and shared by FRC teams. The code */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project. */
/*----------------------------------------------------------------------------*/
#include <llvm/SmallString.h>
#include <llvm/raw_ostream.h>
#include "cscore.h"
int main() {
CS_Status status = 0;
llvm::SmallString<64> buf;
for (const auto& caminfo : cs::EnumerateUsbCameras(&status)) {
llvm::outs() << caminfo.dev << ": " << caminfo.path << " (" << caminfo.name
<< ")\n";
cs::UsbCamera camera{"usbcam", caminfo.dev};
llvm::outs() << "Properties:\n";
for (const auto& prop : camera.EnumerateProperties()) {
llvm::outs() << " " << prop.GetName();
switch (prop.GetKind()) {
case cs::VideoProperty::kBoolean:
llvm::outs() << " (bool): "
<< "value=" << prop.Get()
<< " default=" << prop.GetDefault();
break;
case cs::VideoProperty::kInteger:
llvm::outs() << " (int): "
<< "value=" << prop.Get() << " min=" << prop.GetMin()
<< " max=" << prop.GetMax() << " step=" << prop.GetStep()
<< " default=" << prop.GetDefault();
break;
case cs::VideoProperty::kString:
llvm::outs() << " (string): " << prop.GetString(buf);
break;
case cs::VideoProperty::kEnum: {
llvm::outs() << " (enum): "
<< "value=" << prop.Get();
auto choices = prop.GetChoices();
for (size_t i = 0; i < choices.size(); ++i) {
if (choices[i].empty()) continue;
llvm::outs() << "\n " << i << ": " << choices[i];
}
break;
}
default:
break;
}
llvm::outs() << '\n';
}
llvm::outs() << "Video Modes:\n";
for (const auto& mode : camera.EnumerateVideoModes()) {
llvm::outs() << " PixelFormat:";
switch (mode.pixelFormat) {
case cs::VideoMode::kMJPEG:
llvm::outs() << "MJPEG";
break;
case cs::VideoMode::kYUYV:
llvm::outs() << "YUYV";
break;
case cs::VideoMode::kRGB565:
llvm::outs() << "RGB565";
break;
default:
llvm::outs() << "Unknown";
break;
}
llvm::outs() << " Width:" << mode.width;
llvm::outs() << " Height:" << mode.height;
llvm::outs() << " FPS:" << mode.fps << '\n';
}
}
}