278 lines
13 KiB
C++
278 lines
13 KiB
C++
// STL includes
|
|
#include <csignal>
|
|
#include <iomanip>
|
|
#include <clocale>
|
|
|
|
// QT includes
|
|
#include <QCoreApplication>
|
|
|
|
// blackborder includes
|
|
#include <blackborder/BlackBorderProcessor.h>
|
|
|
|
// grabber includes
|
|
#include "grabber/V4L2Grabber.h"
|
|
|
|
// flatbuf includes
|
|
#include <flatbufserver/FlatBufferConnection.h>
|
|
|
|
// hyperion-v4l2 includes
|
|
#include "ScreenshotHandler.h"
|
|
|
|
#include "HyperionConfig.h"
|
|
#include <commandline/Parser.h>
|
|
|
|
// ssdp discover
|
|
#include <ssdp/SSDPDiscover.h>
|
|
#include <utils/NetUtils.h>
|
|
|
|
#include <utils/DefaultSignalHandler.h>
|
|
|
|
using namespace commandline;
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
Logger *log = Logger::getInstance("V4L2GRABBER");
|
|
Logger::setLogLevel(Logger::INFO);
|
|
|
|
std::cout
|
|
<< "hyperion-v4l2:" << std::endl
|
|
<< "\tVersion : " << HYPERION_VERSION << " (" << HYPERION_BUILD_ID << ")" << std::endl
|
|
<< "\tbuild time: " << __DATE__ << " " << __TIME__ << std::endl;
|
|
|
|
QCoreApplication app(argc, argv);
|
|
|
|
// force the locale
|
|
setlocale(LC_ALL, "C");
|
|
QLocale::setDefault(QLocale::c());
|
|
|
|
// register the image type to use in signals
|
|
qRegisterMetaType<Image<ColorRgb>>("Image<ColorRgb>");
|
|
|
|
try
|
|
{
|
|
// create the option parser and initialize all parameters
|
|
Parser parser("V4L capture application for Hyperion. Will automatically search a Hyperion server if -a option isn't used. Please note that if you have more than one server running it's more or less random which one will be used.");
|
|
|
|
Option & argDevice = parser.add<Option> ('d', "device", "The device to use, can be /dev/video0 [default: %1 (auto detected)]", "auto");
|
|
IntOption & argInput = parser.add<IntOption> ('i', "input", "The device input [default: %1]", "0");
|
|
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", QString("Capture frame rate. Range %1-%2fps").arg(GrabberWrapper::DEFAULT_MIN_GRAB_RATE_HZ).arg(GrabberWrapper::DEFAULT_MAX_GRAB_RATE_HZ), QString::number(GrabberWrapper::DEFAULT_RATE_HZ), GrabberWrapper::DEFAULT_MIN_GRAB_RATE_HZ, GrabberWrapper::DEFAULT_MAX_GRAB_RATE_HZ);
|
|
|
|
SwitchOption<FlipMode> & argFlipMode = parser.add<SwitchOption<FlipMode>>(0x0, "flip-mode", "The used image flip mode. Valid values are HORIZONTAL, VERTICAL, BOTH or no-change. [default: %1]", "no-change");
|
|
IntOption & argWidth = parser.add<IntOption> ('w', "width", "Width of the captured image [default: %1]", "640", 640);
|
|
IntOption & argHeight = parser.add<IntOption> ('h', "height", "Height of the captured image [default: %1]", "480", 480);
|
|
IntOption & argSizeDecimation = parser.add<IntOption> ('s', "size-decimator", "Decimation factor for the output image size [default=%1]", QString::number(GrabberWrapper::DEFAULT_PIXELDECIMATION), 1);
|
|
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)");
|
|
IntOption & argCropRight = parser.add<IntOption> (0x0, "crop-right", "Number of pixels to crop from the right of the picture before decimation (overrides --crop-width)");
|
|
IntOption & argCropTop = parser.add<IntOption> (0x0, "crop-top", "Number of pixels to crop from the top of the picture before decimation (overrides --crop-height)");
|
|
IntOption & argCropBottom = parser.add<IntOption> (0x0, "crop-bottom", "Number of pixels to crop from the bottom of the picture before decimation (overrides --crop-height)");
|
|
BooleanOption & arg3DSBS = parser.add<BooleanOption>(0x0, "3DSBS", "Interpret the incoming video stream as 3D side-by-side");
|
|
BooleanOption & arg3DTAB = parser.add<BooleanOption>(0x0, "3DTAB", "Interpret the incoming video stream as 3D top-and-bottom");
|
|
|
|
|
|
BooleanOption & argSignalDetection = parser.add<BooleanOption>(0x0, "signal-detection-disabled", "disable signal detection");
|
|
DoubleOption & argSignalThreshold = parser.add<DoubleOption> (0x0, "signal-threshold", "The signal threshold for detecting the presence of a signal. Value should be between 0.0 and 1.0.", QString(), 0.0, 1.0);
|
|
DoubleOption & argRedSignalThreshold = parser.add<DoubleOption> (0x0, "red-threshold", "The red signal threshold. Value should be between 0.0 and 1.0. (overrides --signal-threshold)");
|
|
DoubleOption & argGreenSignalThreshold= parser.add<DoubleOption> (0x0, "green-threshold", "The green signal threshold. Value should be between 0.0 and 1.0. (overrides --signal-threshold)");
|
|
DoubleOption & argBlueSignalThreshold = parser.add<DoubleOption> (0x0, "blue-threshold", "The blue signal threshold. Value should be between 0.0 and 1.0. (overrides --signal-threshold)");
|
|
DoubleOption & argSignalHorizontalMin = parser.add<DoubleOption> (0x0, "signal-horizontal-min", "area for signal detection - horizontal minimum offset value. Values between 0.0 and 1.0");
|
|
DoubleOption & argSignalVerticalMin = parser.add<DoubleOption> (0x0, "signal-vertical-min" , "area for signal detection - vertical minimum offset value. Values between 0.0 and 1.0");
|
|
DoubleOption & argSignalHorizontalMax = parser.add<DoubleOption> (0x0, "signal-horizontal-max", "area for signal detection - horizontal maximum offset value. Values between 0.0 and 1.0");
|
|
DoubleOption & argSignalVerticalMax = parser.add<DoubleOption> (0x0, "signal-vertical-max" , "area for signal detection - vertical maximum offset value. Values between 0.0 and 1.0");
|
|
|
|
Option & argAddress = parser.add<Option> ('a', "address", "The hostname or IP-address (IPv4 or IPv6) of the hyperion server.\nDefault host: %1, port: 19400.\nSample addresses:\nHost : hyperion.fritz.box\nIPv4 : 127.0.0.1:19400\nIPv6 : [2001:1:2:3:4:5:6:7]", "127.0.0.1");
|
|
IntOption & argPriority = parser.add<IntOption> ('p', "priority", "Use the provided priority channel (suggested 100-199) [default: %1]", "150");
|
|
BooleanOption & argSkipReply = parser.add<BooleanOption>(0x0, "skip-reply", "Do not receive and check reply messages from Hyperion");
|
|
|
|
BooleanOption & argScreenshot = parser.add<BooleanOption>('S', "screenshot", "Take a single screenshot, save it to file and quit");
|
|
|
|
BooleanOption & argDebug = parser.add<BooleanOption>(0x0, "debug", "Enable debug logging");
|
|
BooleanOption & argHelp = parser.add<BooleanOption>(0x0, "help", "Show this help message and exit");
|
|
|
|
argVideoStandard.addSwitch("pal", VideoStandard::PAL);
|
|
argVideoStandard.addSwitch("ntsc", VideoStandard::NTSC);
|
|
argVideoStandard.addSwitch("secam", VideoStandard::SECAM);
|
|
argVideoStandard.addSwitch("no-change", VideoStandard::NO_CHANGE);
|
|
|
|
argPixelFormat.addSwitch("yuyv", PixelFormat::YUYV);
|
|
argPixelFormat.addSwitch("uyvy", PixelFormat::UYVY);
|
|
argPixelFormat.addSwitch("rgb32", PixelFormat::RGB32);
|
|
#ifdef HAVE_JPEG
|
|
argPixelFormat.addSwitch("mjpeg", PixelFormat::MJPEG);
|
|
#endif
|
|
argPixelFormat.addSwitch("no-change", PixelFormat::NO_CHANGE);
|
|
|
|
argFlipMode.addSwitch("horizontal", FlipMode::HORIZONTAL);
|
|
argFlipMode.addSwitch("vertical", FlipMode::VERTICAL);
|
|
argFlipMode.addSwitch("both", FlipMode::BOTH);
|
|
argFlipMode.addSwitch("no-change", FlipMode::NO_CHANGE);
|
|
|
|
// parse all options
|
|
parser.process(app);
|
|
|
|
// check if debug logging is required
|
|
if (parser.isSet(argDebug))
|
|
{
|
|
Logger::setLogLevel(Logger::DEBUG);
|
|
}
|
|
|
|
// check if we need to display the usage. exit if we do.
|
|
if (parser.isSet(argHelp))
|
|
{
|
|
parser.showHelp(0);
|
|
}
|
|
|
|
// initialize the grabber
|
|
V4L2Grabber grabber;
|
|
|
|
// set device
|
|
grabber.setDevice(argDevice.value(parser), "");
|
|
|
|
// set input
|
|
grabber.setInput(argInput.getInt(parser));
|
|
|
|
// set resolution
|
|
grabber.setWidthHeight(argWidth.getInt(parser), argHeight.getInt(parser));
|
|
|
|
// set fps
|
|
if (parser.isSet(argFps))
|
|
grabber.setFramerate(argFps.getInt(parser));
|
|
|
|
// set encoding format
|
|
if (parser.isSet(argPixelFormat))
|
|
grabber.setEncoding(pixelFormatToString(argPixelFormat.switchValue(parser)));
|
|
|
|
// set video standard
|
|
if (parser.isSet(argVideoStandard))
|
|
grabber.setVideoStandard(argVideoStandard.switchValue(parser));
|
|
|
|
// set image size decimation
|
|
grabber.setPixelDecimation(std::max(1, argSizeDecimation.getInt(parser)));
|
|
|
|
// set flip mode
|
|
grabber.setFlipMode(argFlipMode.switchValue(parser));
|
|
|
|
// set signal detection
|
|
grabber.setSignalDetectionEnable(! parser.isSet(argSignalDetection));
|
|
grabber.setSignalThreshold(
|
|
std::min(1.0, std::max(0.0, parser.isSet(argRedSignalThreshold) ? argRedSignalThreshold.getDouble(parser) : argSignalThreshold.getDouble(parser))),
|
|
std::min(1.0, std::max(0.0, parser.isSet(argGreenSignalThreshold) ? argGreenSignalThreshold.getDouble(parser) : argSignalThreshold.getDouble(parser))),
|
|
std::min(1.0, std::max(0.0, parser.isSet(argBlueSignalThreshold) ? argBlueSignalThreshold.getDouble(parser) : argSignalThreshold.getDouble(parser))),
|
|
50);
|
|
|
|
// set cropping values
|
|
grabber.setCropping(
|
|
parser.isSet(argCropLeft) ? argCropLeft.getInt(parser) : argCropWidth.getInt(parser),
|
|
parser.isSet(argCropRight) ? argCropRight.getInt(parser) : argCropWidth.getInt(parser),
|
|
parser.isSet(argCropTop) ? argCropTop.getInt(parser) : argCropHeight.getInt(parser),
|
|
parser.isSet(argCropBottom) ? argCropBottom.getInt(parser) : argCropHeight.getInt(parser));
|
|
|
|
bool signalAreaOptsOk = true;
|
|
if (parser.isSet(argSignalHorizontalMin) != parser.isSet(argSignalVerticalMin))
|
|
{
|
|
signalAreaOptsOk = false;
|
|
}
|
|
|
|
if (parser.isSet(argSignalHorizontalMin) != parser.isSet(argSignalHorizontalMax))
|
|
{
|
|
signalAreaOptsOk = false;
|
|
}
|
|
|
|
if (parser.isSet(argSignalHorizontalMin) != parser.isSet(argSignalVerticalMax))
|
|
{
|
|
signalAreaOptsOk = false;
|
|
}
|
|
|
|
if (!signalAreaOptsOk)
|
|
{
|
|
Error(log, "aborting, because --signal-[vertical|horizontal]-[min|max] options must be used together");
|
|
return 1;
|
|
}
|
|
|
|
double x_frac_min = argSignalHorizontalMin.getDouble(parser);
|
|
double y_frac_min = argSignalVerticalMin.getDouble(parser);
|
|
double x_frac_max = argSignalHorizontalMax.getDouble(parser);
|
|
double y_frac_max = argSignalVerticalMax.getDouble(parser);
|
|
|
|
if (x_frac_min<0.0 || y_frac_min<0.0 || x_frac_max<0.0 || y_frac_max<0.0 || x_frac_min>1.0 || y_frac_min>1.0 || x_frac_max>1.0 || y_frac_max>1.0)
|
|
{
|
|
Error(log, "aborting, because --signal-[vertical|horizontal]-[min|max] values have to be between 0.0 and 1.0");
|
|
return 1;
|
|
}
|
|
|
|
if (parser.isSet(argSignalHorizontalMin))
|
|
{
|
|
grabber.setSignalDetectionOffset( x_frac_min, y_frac_min, x_frac_max, y_frac_max);
|
|
}
|
|
|
|
// set 3D mode if applicable
|
|
if (parser.isSet(arg3DSBS))
|
|
{
|
|
grabber.setVideoMode(VideoMode::VIDEO_3DSBS);
|
|
}
|
|
else if (parser.isSet(arg3DTAB))
|
|
{
|
|
grabber.setVideoMode(VideoMode::VIDEO_3DTAB);
|
|
}
|
|
|
|
// run the grabber
|
|
if (parser.isSet(argScreenshot))
|
|
{
|
|
const QRectF signalDetectionOffset = grabber.getSignalDetectionOffset();
|
|
|
|
ScreenshotHandler handler("screenshot.png", signalDetectionOffset);
|
|
QObject::connect(&grabber, SIGNAL(newFrame(Image<ColorRgb>)), &handler, SLOT(receiveImage(Image<ColorRgb>)));
|
|
grabber.start();
|
|
QCoreApplication::exec();
|
|
grabber.stop();
|
|
}
|
|
else
|
|
{
|
|
// server searching by ssdp
|
|
QString address = argAddress.value(parser);
|
|
if(address == "127.0.0.1" || address == "127.0.0.1:19400")
|
|
{
|
|
SSDPDiscover discover;
|
|
address = discover.getFirstService(searchType::STY_FLATBUFSERVER);
|
|
if(address.isEmpty())
|
|
{
|
|
address = argAddress.value(parser);
|
|
}
|
|
}
|
|
|
|
// Resolve hostname and port (or use default port)
|
|
QString host;
|
|
quint16 port{ FLATBUFFER_DEFAULT_PORT };
|
|
|
|
if (!NetUtils::resolveHostPort(address, host, port))
|
|
{
|
|
throw std::runtime_error(QString("Wrong address: unable to parse address (%1)").arg(address).toStdString());
|
|
}
|
|
|
|
// Create the Flabuf-connection
|
|
FlatBufferConnection flatbuf("V4L2 Standalone", host, argPriority.getInt(parser), parser.isSet(argSkipReply), port);
|
|
|
|
// Connect the screen capturing to flatbuf connection processing
|
|
QObject::connect(&grabber, SIGNAL(newFrame(const Image<ColorRgb> &)), &flatbuf, SLOT(setImage(Image<ColorRgb>)));
|
|
|
|
// Start the capturing
|
|
if (grabber.prepare())
|
|
grabber.start();
|
|
|
|
// Start the application
|
|
app.exec();
|
|
}
|
|
}
|
|
catch (const std::runtime_error & e)
|
|
{
|
|
// An error occured. Display error and quit
|
|
Error(log, "%s", e.what());
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|