moodmeter/opencv-webcam-demo/opencv-webcam-demo.cpp
Abdelrahman Mahmoud 0d39ef4964 Squashed commit of the following:
commit 45c5b72d6c294fe1a4cd90f8090442d313886fc9
Author: Abdelrahman Mahmoud <mahmoud@affectiva.com>
Date:   Wed Feb 3 07:17:09 2016 -0500

    Remove affdex me .. fix dll references

commit 98bfdbc3302c1ba8226a4151826c541d8d250aa9
Author: Abdelrahman Mahmoud <ahamino@gmail.com>
Date:   Wed Feb 3 06:57:59 2016 -0500

    Update README.md

commit fd9dedbdc7daeeacc65ef1df8b79447e5e22cc64
Author: Abdelrahman Mahmoud <ahamino@gmail.com>
Date:   Tue Feb 2 15:43:00 2016 -0500

    Update README.md

    update appveyor badge

commit ccbd9770da316c35de75b47d749e14bd551acc2a
Author: Abdelrahman Mahmoud <mahmoud@affectiva.com>
Date:   Tue Feb 2 15:36:11 2016 -0500

    Update appveyor badge

commit b08547f1dd77548f24140e709a8574d23c8aa7db
Author: Abdelrahman Mahmoud <mahmoud@affectiva.com>
Date:   Tue Feb 2 15:32:03 2016 -0500

    Add appveyor badge

commit e0a2b36ca9fb0c828bf54c7326aa59a1fa6d1079
Author: Abdelrahman Mahmoud <mahmoud@affectiva.com>
Date:   Tue Feb 2 15:11:50 2016 -0500

    remove nuget references

commit b5561f7353381106ad5b133d3bc73d49d36bcbc0
Author: Abdelrahman Mahmoud <mahmoud@affectiva.com>
Date:   Tue Feb 2 15:01:15 2016 -0500

    remove nuget

commit ec3d93bb38e5390f176de23dd249b30e5420f3fb
Author: Abdelrahman Mahmoud <mahmoud@affectiva.com>
Date:   Tue Feb 2 14:09:28 2016 -0500

    More changes to get nuget working

commit ea9662b583d08fa9bae3b30cb2d909d288911b2e
Author: Abdelrahman Mahmoud <mahmoud@affectiva.com>
Date:   Tue Feb 2 12:53:20 2016 -0500

    Change the opencv version

commit 56ffaebfb3c3cdc1610f1ad2c67a47010d0e3dbf
Author: Abdelrahman Mahmoud <mahmoud@affectiva.com>
Date:   Tue Feb 2 12:29:22 2016 -0500

    Commit changes to the nuget configuration

commit 3e6aa2c2dc4a8cb97dd9999154b8c6fb5471c351
Author: Abdelrahman Mahmoud <mahmoud@affectiva.com>
Date:   Tue Feb 2 12:12:03 2016 -0500

    add nuget configuration

commit e69ea5e078b42a286f0ca27b09b922178e376cd1
Author: Abdelrahman Mahmoud <mahmoud@affectiva.com>
Date:   Mon Feb 1 17:02:38 2016 -0500

    Remove unecessary packages from nuget

commit 3f98b04af745b880be3f4be5d4e7d7a6174f2453
Author: Abdelrahman Mahmoud <mahmoud@affectiva.com>
Date:   Mon Dec 21 18:22:45 2015 -0500

    Update the documentation

commit a92352bea891e553fb8f8da61afda3fa255ec46f
Author: Abdelrahman Mahmoud <mahmoud@affectiva.com>
Date:   Mon Dec 21 17:54:55 2015 -0500

    Add video demo 2.1
2016-02-03 07:20:08 -05:00

241 lines
9.6 KiB
C++

#include <iostream>
#include <memory>
#include <chrono>
#include <fstream>
#include <boost/filesystem.hpp>
#include <boost/timer/timer.hpp>
#include <boost/program_options.hpp>
#include <boost/algorithm/string.hpp>
#include "Frame.h"
#include "Face.h"
#include "FrameDetector.h"
#include "AffdexException.h"
#include "AFaceListener.hpp"
#include "PlottingImageListener.hpp"
#include "StatusListener.hpp"
using namespace std;
using namespace affdex;
/// <summary>
/// Project for demoing the Windows SDK CameraDetector class (grabbing and processing frames from the camera).
/// </summary>
int main(int argsc, char ** argsv)
{
namespace po = boost::program_options; // abbreviate namespace
std::cerr << "Hit ESCAPE key to exit app.." << endl;
shared_ptr<FrameDetector> frameDetector;
try{
const std::vector<int> DEFAULT_RESOLUTION{ 640, 480 };
affdex::path DATA_FOLDER;
affdex::path LICENSE_PATH;
std::vector<int> resolution;
int process_framerate = 30;
int camera_framerate = 15;
int buffer_length = 2;
int camera_id = 0;
unsigned int nFaces = 1;
bool draw_display = true;
int faceDetectorMode = (int)FaceDetectorMode::LARGE_FACES;
float last_timestamp = -1.0f;
float capture_fps = -1.0f;
const int precision = 2;
std::cerr.precision(precision);
std::cout.precision(precision);
po::options_description description("Project for demoing the Windows SDK CameraDetector class (grabbing and processing frames from the camera).");
description.add_options()
("help,h", po::bool_switch()->default_value(false), "Display this help message.")
#ifdef _WIN32
("data,d", po::wvalue< affdex::path >(&DATA_FOLDER)->default_value(affdex::path(L"data"), std::string("data")), "Path to the data folder")
("license,l", po::wvalue< affdex::path >(&LICENSE_PATH)->default_value(affdex::path(L"test.license"), std::string("test.license")), "License file.")
#else // _WIN32
("data,d", po::value< affdex::path >(&DATA_FOLDER)->default_value(affdex::path("data"), std::string("data")), "Path to the data folder")
("license,l", po::value< affdex::path >(&LICENSE_PATH)->default_value(affdex::path("test.license"), std::string("test.license")), "License file.")
#endif // _WIN32
("resolution,r", po::value< std::vector<int> >(&resolution)->default_value(DEFAULT_RESOLUTION, "640 480")->multitoken(), "Resolution in pixels (2-values): width height")
("pfps", po::value< int >(&process_framerate)->default_value(30), "Processing framerate.")
("cfps", po::value< int >(&camera_framerate)->default_value(30), "Camera capture framerate.")
("bufferLen", po::value< int >(&buffer_length)->default_value(30), "process buffer size.")
("cid", po::value< int >(&camera_id)->default_value(0), "Camera ID.")
("faceMode", po::value< int >(&faceDetectorMode)->default_value((int)FaceDetectorMode::LARGE_FACES), "Face detector mode (large faces vs small faces).")
("numFaces", po::value< unsigned int >(&nFaces)->default_value(1), "Number of faces to be tracked.")
("draw", po::value< bool >(&draw_display)->default_value(true), "Draw metrics on screen.")
;
po::variables_map args;
try
{
po::store(po::command_line_parser(argsc, argsv).options(description).run(), args);
if (args["help"].as<bool>())
{
std::cout << description << std::endl;
return 0;
}
po::notify(args);
}
catch (po::error& e)
{
std::cerr << "ERROR: " << e.what() << std::endl << std::endl;
std::cerr << "For help, use the -h option." << std::endl << std::endl;
return 1;
}
if (!boost::filesystem::exists(DATA_FOLDER))
{
std::cerr << "Folder doesn't exist: " << std::string(DATA_FOLDER.begin(), DATA_FOLDER.end()) << std::endl << std::endl;;
std::cerr << "Try specifying the folder through the command line" << std::endl;
std::cerr << description << std::endl;
return 1;
}
if (!boost::filesystem::exists(LICENSE_PATH))
{
std::cerr << "License file " << std::string(LICENSE_PATH.begin(), LICENSE_PATH.end()) << " doesnt exist." << std::endl << std::endl;;
std::cerr << "Try specifying the folder through the command line" << std::endl;
std::cerr << description << std::endl;
return 1;
}
if (resolution.size() != 2)
{
std::cerr << "Only two numbers must be specified for resolution." << std::endl;
return 1;
}
else if (resolution[0] <= 0 || resolution[1] <= 0)
{
std::cerr << "Resolutions must be positive number." << std::endl;
return 1;
}
std::ofstream csvFileStream;
std::cerr << "Initializing Affdex FrameDetector" << endl;
shared_ptr<FaceListener> faceListenPtr(new AFaceListener());
shared_ptr<PlottingImageListener> listenPtr(new PlottingImageListener(csvFileStream, draw_display)); // Instanciate the ImageListener class
shared_ptr<StatusListener> videoListenPtr(new StatusListener());
frameDetector = make_shared<FrameDetector>(buffer_length, process_framerate, nFaces, (affdex::FaceDetectorMode) faceDetectorMode); // Init the FrameDetector Class
//Initialize detectors
frameDetector->setDetectAllEmotions(true);
frameDetector->setDetectAllExpressions(true);
frameDetector->setDetectGender(true);
frameDetector->setDetectGlasses(true);
frameDetector->setClassifierPath(DATA_FOLDER);
frameDetector->setLicensePath(LICENSE_PATH);
frameDetector->setImageListener(listenPtr.get());
frameDetector->setFaceListener(faceListenPtr.get());
frameDetector->setProcessStatusListener(videoListenPtr.get());
cv::VideoCapture webcam(camera_id); //Connect to the first webcam
webcam.set(CV_CAP_PROP_FPS, camera_framerate); //Set webcam framerate.
webcam.set(CV_CAP_PROP_FRAME_WIDTH, resolution[0]);
webcam.set(CV_CAP_PROP_FRAME_HEIGHT, resolution[1]);
std::cerr << "Setting the webcam frame rate to: " << camera_framerate << std::endl;
auto start_time = std::chrono::system_clock::now();
if (!webcam.isOpened())
{
std::cerr << "Error opening webcam!" << std::endl;
return 1;
}
std::cout << "Max num of faces set to: " << frameDetector->getMaxNumberFaces() << std::endl;
std::string mode;
switch (frameDetector->getFaceDetectorMode())
{
case FaceDetectorMode::LARGE_FACES:
mode = "LARGE_FACES";
break;
case FaceDetectorMode::SMALL_FACES:
mode = "SMALL_FACES";
break;
default:
break;
}
std::cout << "Face detector mode set to: " << mode << std::endl;
//Start the frame detector thread.
frameDetector->start();
do{
cv::Mat img;
if (!webcam.read(img)) //Capture an image from the camera
{
std::cerr << "Failed to read frame from webcam! " << std::endl;
break;
}
//Calculate the Image timestamp and the capture frame rate;
const auto milliseconds = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now() - start_time);
const double seconds = milliseconds.count() / 1000.f;
// Create a frame
Frame f(img.size().width, img.size().height, img.data, Frame::COLOR_FORMAT::BGR, seconds);
capture_fps = 1.0f / (seconds - last_timestamp);
last_timestamp = seconds;
frameDetector->process(f); //Pass the frame to detector
// For each frame processed
if (listenPtr->getDataSize() > 0)
{
std::pair<Frame, std::map<FaceId, Face> > dataPoint = listenPtr->getData();
Frame frame = dataPoint.first;
std::map<FaceId, Face> faces = dataPoint.second;
// Draw metrics to the GUI
if (draw_display)
{
listenPtr->draw(faces, frame);
}
std::cerr << "timestamp: " << frame.getTimestamp()
<< " cfps: " << listenPtr->getCaptureFrameRate()
<< " pfps: " << listenPtr->getProcessingFrameRate()
<< " faces: " << faces.size() << endl;
//Output metrics to the file
//listenPtr->outputToFile(faces, frame.getTimestamp());
}
}
#ifdef _WIN32
while (!GetAsyncKeyState(VK_ESCAPE) && videoListenPtr->isRunning());
#else // _WIN32
while (videoListenPtr->isRunning());//(cv::waitKey(20) != -1);
#endif
std::cerr << "Stopping FrameDetector Thread" << endl;
frameDetector->stop(); //Stop frame detector thread
}
catch (AffdexException ex)
{
std::cerr << "Encountered an AffdexException " << ex.what();
return 1;
}
catch (std::runtime_error err)
{
std::cerr << "Encountered a runtime error " << err.what();
return 1;
}
catch (std::exception ex)
{
std::cerr << "Encountered an exception " << ex.what();
return 1;
}
catch (...)
{
std::cerr << "Encountered an unhandled exception ";
return 1;
}
return 0;
}