frodovdr/hyperion.ng
1
0
Fork 0
mirror of https://github.com/hyperion-project/hyperion.ng.git synced 2025-03-01 10:33:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added signal detection option

Browse Source 
Former-commit-id: 1bd70d02814d6238c488db765d9d25af655c1872
This commit is contained in:
johan
2014-01-26 15:51:02 +01:00
parent f5317bc2d9
commit 305a2e856a
6 changed files with 140 additions and 58 deletions
Download Patch File Download Diff File Expand all files Collapse all files

81
src/hyperion-v4l2/hyperion-v4l2.cpp
View File

@@ -9,43 +9,17 @@
// getoptPlusPLus includes
#include <getoptPlusPlus/getoptpp.h>
// blackborder includes
#include <blackborder/BlackBorderProcessor.h>
// hyperion-v4l2 includes
#include "V4L2Grabber.h"
#include "ProtoConnection.h"
#include "VideoStandardParameter.h"
#include "ImageHandler.h"
using namespace vlofgren;
/// Data parameter for the video standard
typedef vlofgren::PODParameter<V4L2Grabber::VideoStandard> VideoStandardParameter;
namespace vlofgren {
/// Translates a string (as passed on the commandline) to a color standard
///
/// @param[in] s The string (as passed on the commandline)
/// @return The color standard
/// @throws Parameter::ParameterRejected If the string did not result in a video standard
template<>
V4L2Grabber::VideoStandard VideoStandardParameter::validate(const std::string& s) throw (Parameter::ParameterRejected)
{
QString input = QString::fromStdString(s).toLower();
if (input == "pal")
{
return V4L2Grabber::PAL;
}
else if (input == "ntsc")
{
return V4L2Grabber::NTSC;
}
else if (input == "no-change")
{
return V4L2Grabber::NO_CHANGE;
}
throw Parameter::ParameterRejected("Invalid value for video standard. Valid values are: PAL, NTSC, and NO-CHANGE");
return V4L2Grabber::NO_CHANGE;
}
}
// save the image as screenshot
void saveScreenshot(void *, const Image<ColorRgb> & image)
{
@@ -54,13 +28,6 @@ void saveScreenshot(void *, const Image<ColorRgb> & image)
pngImage.save("screenshot.png");
}
// send the image to Hyperion
void sendImage(void * arg, const Image<ColorRgb> & image)
{
ProtoConnection * connection = static_cast<ProtoConnection *>(arg);
connection->setImage(image, 50, 200);
}
int main(int argc, char** argv)
{
try
@@ -69,20 +36,21 @@ int main(int argc, char** argv)
OptionsParser optionParser("Simple application to send a command to hyperion using the Json interface");
ParameterSet & parameters = optionParser.getParameters();
StringParameter & argDevice = parameters.add<StringParameter> ('d', "device", "The device to use [default=/dev/video0]");
VideoStandardParameter & argVideoStandard = parameters.add<VideoStandardParameter>('v', "video-standard", "The used video standard. Valid values are PAL. NYSC, or NO-CHANGE [default=PAL]");
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 & 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");
StringParameter & argAddress = parameters.add<StringParameter> ('a', "address", "Set the address of the hyperion server [default: 127.0.0.1:19445]");
IntParameter & argPriority = parameters.add<IntParameter> ('p', "priority", "Use the provided priority channel (the lower the number, the higher the priority) [default: 800]");
SwitchParameter<> & argSkipReply = parameters.add<SwitchParameter<>> (0x0, "skip-reply", "Do not receive and check reply messages from Hyperion");
SwitchParameter<> & argHelp = parameters.add<SwitchParameter<>> ('h', "help", "Show this help message and exit");
StringParameter & argDevice = parameters.add<StringParameter> ('d', "device", "The device to use [default=/dev/video0]");
VideoStandardParameter & argVideoStandard = parameters.add<VideoStandardParameter>('v', "video-standard", "The used video standard. Valid values are PAL. NYSC, or NO-CHANGE [default=PAL]");
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 & 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");
DoubleParameter & argSignalThreshold = parameters.add<DoubleParameter> ('t', "signal-threshold", "The signal threshold for detecting the presence of a signal. Value should be between 0.0 and 1.0.");
StringParameter & argAddress = parameters.add<StringParameter> ('a', "address", "Set the address of the hyperion server [default: 127.0.0.1:19445]");
IntParameter & argPriority = parameters.add<IntParameter> ('p', "priority", "Use the provided priority channel (the lower the number, the higher the priority) [default: 800]");
SwitchParameter<> & argSkipReply = parameters.add<SwitchParameter<>> (0x0, "skip-reply", "Do not receive and check reply messages from Hyperion");
SwitchParameter<> & argHelp = parameters.add<SwitchParameter<>> ('h', "help", "Show this help message and exit");
// set defaults
argDevice.setDefault("/dev/video0");
@@ -96,6 +64,7 @@ int main(int argc, char** argv)
argFrameDecimation.setDefault(1);
argAddress.setDefault("127.0.0.1:19445");
argPriority.setDefault(800);
argSignalThreshold.setDefault(-1);
// parse all options
optionParser.parse(argc, const_cast<const char **>(argv));
@@ -126,10 +95,8 @@ int main(int argc, char** argv)
}
else
{
ProtoConnection connection(argAddress.getValue());
connection.setSkipReply(argSkipReply.isSet());
grabber.setCallback(&sendImage, &connection);
ImageHandler handler(argAddress.getValue(), argPriority.getValue(), argSignalThreshold.getValue(), argSkipReply.isSet());
grabber.setCallback(&ImageHandler::imageCallback, &handler);
grabber.capture();
}
grabber.stop();