mirror of
https://github.com/hyperion-project/hyperion.ng.git
synced 2023-10-10 13:36:59 +02:00
136 lines
4.9 KiB
C++
136 lines
4.9 KiB
C++
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// STL includes
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#include <csignal>
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#include <iomanip>
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// QT includes
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#include <QImage>
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// getoptPlusPLus includes
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#include <getoptPlusPlus/getoptpp.h>
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// Dispmanx grabber includes
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#include <dispmanx-grabber/DispmanxFrameGrabber.h>
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using namespace vlofgren;
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static bool running = true;
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void signal_handler(int signum)
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{
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running = false;
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}
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int main(int argc, char** argv)
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{
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signal(SIGTERM, signal_handler);
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signal(SIGINT, signal_handler);
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int grabFlags = 0;
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int grabCount = -1;
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try
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{
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// create the option parser and initialize all parameters
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OptionsParser optionParser("Simple application to send a command to hyperion using the Json interface");
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ParameterSet & parameters = optionParser.getParameters();
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QString flagDescr = QString("Set the grab flags of the dispmanx frame grabber [default: 0x%1]").arg(grabFlags, 8, 16, QChar('0'));
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StringParameter & argFlags = parameters.add<StringParameter> ('f', "flags", flagDescr.toAscii().constData());
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IntParameter & argCount = parameters.add<IntParameter> ('n', "count", "Number of images to capture (default infinite)");
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argCount.setDefault(grabCount);
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SwitchParameter<> & argList = parameters.add<SwitchParameter<> >('l', "list", "List the possible flags");
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SwitchParameter<> & argHelp = parameters.add<SwitchParameter<> >('h', "help", "Show this help message and exit");
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// parse all options
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optionParser.parse(argc, const_cast<const char **>(argv));
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// check if we need to display the usage. exit if we do.
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if (argHelp.isSet())
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{
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optionParser.usage();
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return 0;
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}
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if (argList.isSet())
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{
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std::cout.width(15);
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std::cout.width(10);
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std::cout << "Possible DISPMANX flags: " << std::endl;
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std::cout << "Name | " << "Value" << std::endl;
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std::cout << "--------------------------------| " << "------" << std::endl;
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std::cout << "DISPMANX_NO_ROTATE | 0x" << std::hex << std::setfill('0') << std::setw(8) << DISPMANX_NO_ROTATE << std::endl;
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std::cout << "DISPMANX_ROTATE_90 | 0x" << std::hex << std::setfill('0') << std::setw(8) << DISPMANX_ROTATE_90 << std::endl;
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std::cout << "DISPMANX_ROTATE_180 | 0x" << std::hex << std::setfill('0') << std::setw(8) << DISPMANX_ROTATE_180 << std::endl;
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std::cout << "DISPMANX_ROTATE_270 | 0x" << std::hex << std::setfill('0') << std::setw(8) << DISPMANX_ROTATE_270 << std::endl;
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std::cout << "DISPMANX_FLIP_HRIZ | 0x" << std::hex << std::setfill('0') << std::setw(8) << DISPMANX_FLIP_HRIZ << std::endl;
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std::cout << "DISPMANX_FLIP_VERT | 0x" << std::hex << std::setfill('0') << std::setw(8) << DISPMANX_FLIP_VERT << std::endl;
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std::cout << "DISPMANX_SNAPSHOT_NO_YUV | 0x" << std::hex << std::setfill('0') << std::setw(8) << DISPMANX_SNAPSHOT_NO_YUV << std::endl;
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std::cout << "DISPMANX_SNAPSHOT_NO_RGB | 0x" << std::hex << std::setfill('0') << std::setw(8) << DISPMANX_SNAPSHOT_NO_RGB << std::endl;
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std::cout << "DISPMANX_SNAPSHOT_FILL | 0x" << std::hex << std::setfill('0') << std::setw(8) << DISPMANX_SNAPSHOT_FILL << std::endl;
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std::cout << "DISPMANX_SNAPSHOT_SWAP_RED_BLUE | 0x" << std::hex << std::setfill('0') << std::setw(8) << DISPMANX_SNAPSHOT_SWAP_RED_BLUE << std::endl;
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std::cout << "DISPMANX_SNAPSHOT_PACK | 0x" << std::hex << std::setfill('0') << std::setw(8) << DISPMANX_SNAPSHOT_PACK << std::endl;
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return 0;
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}
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if (argFlags.isSet())
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{
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QString flagStr = QString::fromStdString(argFlags.getValue());
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bool ok = false;
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// grabFlags = flagStr.toInt(&ok);
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if (flagStr.startsWith("0x"))
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{
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grabFlags = flagStr.toInt(&ok, 16);
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}
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else
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{
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grabFlags = flagStr.toInt(&ok, 10);
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}
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std::cout << "Resulting flags: " << grabFlags << " (=0x" << std::hex << std::setfill('0') << std::setw(8) << grabFlags << ")" << std::dec << std::endl;
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if (!ok)
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{
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std::cerr << "Failed to parse flags (" << flagStr.toStdString().c_str() << ")" << std::endl;
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return -1;
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}
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}
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grabCount = argCount.getValue();
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}
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catch (const std::runtime_error & e)
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{
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// An error occured. Display error and quit
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std::cerr << e.what() << std::endl;
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return 1;
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}
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DispmanxFrameGrabber frameGrabber(64, 64);
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frameGrabber.setFlags(grabFlags);
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unsigned iFrame = 0;
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QImage qImage(64, 64, QImage::Format_ARGB32);
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Image<ColorRgba> imageRgba(64, 64);
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for (int i=0; i<grabCount || grabCount < 0; ++i) {
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{
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frameGrabber.grabFrame(imageRgba);
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for (int iScanline=0; iScanline<qImage.height(); ++iScanline)
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{
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unsigned char* scanLinePtr = qImage.scanLine(iScanline);
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memcpy(scanLinePtr, imageRgba.memptr()+imageRgba.width()*iScanline, imageRgba.width()*sizeof(ColorRgba));
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}
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const QImage qImageSwp = qImage.rgbSwapped();
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qImageSwp.save(QString("HYPERION_f0x%1_%2.png").arg(grabFlags, 2, 16).arg(iFrame));
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++iFrame;
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timespec sleepTime;
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sleepTime.tv_sec = 1;
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sleepTime.tv_nsec = 0;
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nanosleep(&sleepTime, NULL);
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}
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return 0;
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}
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