VCrop::VCrop(cv::VideoCapture &capture, const float &x, const float &y, const float &size) : capture(&capture) {
if (!capture.isOpened()) {
std::string error_message = "Error when reading input stream";
LOG(ERROR) << error_message;
throw error_message;
}
int frame_width = capture.get(CV_CAP_PROP_FRAME_WIDTH);
int frame_height = capture.get(CV_CAP_PROP_FRAME_HEIGHT);
VLOG(2) << "Frame Width: " << frame_width;
VLOG(2) << "Frame Height: " << frame_height;
LOG_IF(FATAL, frame_width <= 0) << "Frame width is less than zero.";
LOG_IF(FATAL, frame_height <= 0) << "Frame height is less than zero.";
float diameter = sqrt(frame_width * frame_width + frame_height * frame_height);
cv::Point2i top_left(frame_width * x, frame_height * y);
cv::Size2i rect_size(diameter * size, diameter * size);
if (top_left.x + rect_size.width > frame_width || top_left.y + rect_size.height > frame_height) {
LOG(ERROR) << "Size(" << rect_size << ") to too large for given x(" << top_left.x << ") and y(" << top_left.y << ") coordinate.";
}
roi = new cv::Rect(top_left, rect_size);
VLOG(1) << "RoI: \t" << *roi;
frame_rate = capture.get(CV_CAP_PROP_FPS);
if (isnan(frame_rate) || frame_rate <= 0) {
LOG(WARNING) << "Failed to get frame rate, setting rate to 10fps.";
frame_rate = 10;
}
VLOG(1) << "Frame Rate: \t" << frame_rate;
}
void initVideoStream(cv::VideoCapture &cap)
{
if (cap.isOpened())
cap.release();
cap.open(0); // open the default camera
}
void mono_handler(const lcm_recv_buf_t *rbuf, const char* channel, const lcmt_stereo *msg, void *user) {
// open the frame of the video specified by the message
// check to see if the current video is the correct video file
if (current_video_number != msg->video_number) {
video_capture.release();
std::string newfile = GetMonoFilename(msg->timestamp, msg->video_number);
if (newfile.empty()) {
return;
}
std::cout << "Opening file: " << newfile << std::endl;
if (!video_capture.open(newfile)) {
std::cerr << "Failed to open file: " << newfile << std::endl;
return;
}
current_video_number = msg->video_number;
}
video_capture.set(CV_CAP_PROP_POS_FRAMES, msg->frame_number + frame_offset);
cv::Mat frame;
video_capture >> frame;
SendImageOverLcm(lcm_, image_channel, frame);
}
void InitOpenCVModules() //OPENCV 데이터들의 초기화
{
/*----------------------*/
//
//
//
//
/*-----------------------*/
if (Webcam_mode)
{
camera.open(Webcam_number);
if (!camera.isOpened()) //소스 영상 에러체크
{
//error in opening the video input
cerr << "Unable to open Camera Stream" << endl;
exit(EXIT_FAILURE);
}
camera >> Current_Frame; //카메라 소스에서 Current Frame으로 데이터를 넣어준다.
}
else
{
cv::Mat readFrameIndex(cv::VideoCapture cap, int frameNum){
int idx = frameNum-1;
cv::Mat frame;
bool success;
cap.set ( CV_CAP_PROP_POS_FRAMES , idx );
success = cap.retrieve(frame);
return frame;
}
bool SubsExtractor::open(string file)
{
videofile = file;
bool o = cap->open(videofile);
StartFrame = 0;
EndFrame = cap->get(CV_CAP_PROP_FRAME_COUNT);
return o;
}
void shutterCB(int pos, void* param){
struct timeval t;
cap.set(CV_CAP_PROP_EXPOSURE,pos);
//fcount=0; // Reset frame counter, so we dont have do wait for the avg to "catch" up
std::cout << "CALLBACK !!!: pos: " << pos << "Shutter read: " << cap.get(CV_CAP_PROP_EXPOSURE) << std::endl;
}
bool init_opencv()
{
if (!capture.open(0)) {
std::cerr << "error: capture.open() failed..." << std::endl;
exit(-1);
}
capture.set(CV_CAP_PROP_FRAME_WIDTH, 640);
capture.set(CV_CAP_PROP_FRAME_HEIGHT, 480);
result_img.create(cv::Size(640, 480), CV_8UC3);
return true;
}
static int openVideo(cv::VideoCapture &capture, std::string filename){
std::cout << "abriendo video " << filename << std::endl;
capture.open(filename);
if (!capture.isOpened()) {
std::cout << "abriendo camara " << filename << std::endl;
int id_webcam = std::atoi(filename.c_str());
capture.open(id_webcam);
}
if (!capture.isOpened()) {
// std::cout << "no puedo abrir " << filename << std::endl;
return 0;
}
return 1;
}
void* grabFunc(void* in_data)
{
while(running)
{
pthread_mutex_lock(&mutexLock);
if(camera.isOpened())
{
camera.grab();
}
pthread_mutex_unlock(&mutexLock);
}
std::cout << "Grab thread exit." << std::endl;
}
void cameraInit(){
/*
cv::Mat frame;
cap >> frame; // get a new frame from camera
//cvtColor(frame, edges, CV_BGR2GRAY);
//GaussianBlur(edges, edges, Size(7,7), 1.5, 1.5);
//Canny(edges, edges, 0, 30, 3);
imshow("edges", frame);
cv::waitKey(30);
}
*/
cap.set(CV_CAP_PROP_FRAME_WIDTH,1280);
cap.set(CV_CAP_PROP_FRAME_HEIGHT,720);
cap.set(CV_CAP_PROP_FPS, 30);
}
bool readParameters(int argc, char** argv)
{
if (argc<4) {
usage();
return false;
}
TheInputVideo=argv[1];
/* // read input video
if (TheInputVideo=="live") TheVideoCapturer.open(0);
else TheVideoCapturer.open(argv[1]);
if (!TheVideoCapturer.isOpened())
{
cerr<<"Could not open video"<<endl;
return false;
}*/
//read from camera
if (TheInputVideo=="live") TheVideoCapturer.open(0);
else TheVideoCapturer.open(TheInputVideo);
if (!TheVideoCapturer.isOpened())
{
cerr<<"Could not open video"<<endl;
return -1;
}
// read intrinsic file
try {
CameraParams.readFromXMLFile(argv[2]);
} catch (std::exception &ex) {
cout<<ex.what()<<endl;
return false;
}
// read board file
try {
TheBoardConfig.readFromFile(argv[3]);
} catch (std::exception &ex) {
cout<<ex.what()<<endl;
return false;
}
if(argc>4) TheMarkerSize=atof(argv[4]);
else TheMarkerSize=1.;
return true;
}
bool read(cv::Mat &frame){
if(capture_type==0){
return videoCapture.read(frame);
}else{
return imageCapture.read(frame);
}
};
bool isOpened(){
if(capture_type==0){
return videoCapture.isOpened();
}else{
return imageCapture.isOpened();
}
};
VideoCaptureManager()
: cap_(0)
{
if(!cap_.isOpened()){
std::cerr << "failed to open" << std::endl;
}
}
void fx(ForParameter for_param, cv::VideoCapture & capture_dx){
UMat *frame_dx = new UMat[farm_size];
UMat image_dx;
Mat *canvas_dx = new Mat[farm_size];
double scale_dx = 1;
CascadeClassifier *cascade_dx = new CascadeClassifier[farm_size];
for(int i = 0; i < farm_size; i ++)
cascade_dx[i].load(cascadeName);
cout << "Video dx capturing has been started ..." << endl;
bool frame_success;
int count = 0;
while(count < 220) {
for(int j = 0; j < farm_size; j ++)
frame_success = capture_dx.read(frame_dx[j]);
if (!frame_success) break;
dx(frame_dx, canvas_dx, cascade_dx, scale_dx, count);
count ++;
}
launch_todo_job();
}
bool Director::initCamera()
{
#if SIMULATOR == 1
if (!capture.isOpened()) {
cerr << "Error: Can not open camera!" << endl;
return false;
}
#else
fc2Error error = fc2CreateContext(&context);
if (error != FC2_ERROR_OK) {
cerr << "Error in fc2CreateContext:" << error << endl;
return false;
}
unsigned int numCameras = 0;
error = fc2GetNumOfCameras(context, &numCameras);
if (error != FC2_ERROR_OK) {
cerr << "Error in fc2GetNumOfCameras: " << error << endl;
return false;
}
if (numCameras == 0) {
// No cameras detected
cerr << "No cameras detected." << endl;
return false;
}
// Get the 0th camera
fc2PGRGuid guid;
error = fc2GetCameraFromIndex(context, 0, &guid);
if (error != FC2_ERROR_OK) {
cerr << "Error in fc2GetCameraFromIndex: " << error << endl;
return false;
}
error = fc2Connect(context, &guid);
if (error != FC2_ERROR_OK) {
cerr << "Error in fc2Connect: " << error << endl;
return false;
}
error = fc2StartCapture(context);
if (error != FC2_ERROR_OK) {
cerr << "Error in fc2StartCapture: " << error << endl;
return false;
}
error = fc2CreateImage(&rawImage);
if (error != FC2_ERROR_OK) {
cerr << "Error in fc2CreateImage: " << error << endl;
return false;
}
error = fc2CreateImage(&image);
if (error != FC2_ERROR_OK) {
cerr << "Error in fc2CreateImage: " << error << endl;
return false;
}
#endif
return true;
}
void openCamera(cv::VideoCapture& cap, int argc, const char** argv) {
cv::CommandLineParser parser(argc, argv, keys);
int camNum = parser.get<int>("1");
cap.open(camNum);
if (!cap.isOpened()) {
//help();
std::cout << "***Could not initialize capturing...***\n";
std::cout << "Current parameter's value: \n";
exit (-1);
}
cap.set(CV_CAP_PROP_FRAME_WIDTH, 160);
cap.set(CV_CAP_PROP_FRAME_HEIGHT, 120);
}
void open(string name, int type){
capture_type = type;
if(capture_type==0){
videoCapture.open(name);
}else{
imageCapture.open(name);
}
};
void takePictureBase(){
//printf("picture base\n");
cv::Mat image2(720, 1280, CV_8UC3);
cap.read(image2);
image2.copyTo(baseFrame);
//cap.read(image2);
//image2.copyTo(baseFrame);
}
void OpenCVTemplateApp::update()
{
if(currentState == PLAY) {
frameIndex = video.get(cv::CAP_PROP_POS_FRAMES);
frameIndex += frameSpeed;
if(frameIndex >= video.get(cv::CAP_PROP_FRAME_COUNT)-1) {
frameIndex = 0;
}
video.set(cv::CAP_PROP_POS_FRAMES,frameIndex);
video.read(frame);
if(isGrayScale) {
cv::cvtColor(frame, frame, cv::COLOR_BGR2GRAY);
cv::goodFeaturesToTrack(frame, featurePoints, nbOfFeaturePoints, 0.01, 10, cv::Mat(), 3, 0, 0.04);
}
frameTexture = gl::Texture::create(fromOcv(frame));
}
}
void takePictureLaser(){
//printf("picture laser\n");
cv::Mat image(720, 1280, CV_8UC3);
cap.read(image);
image.copyTo(laserFrame);
//cap.read(image);
//image.copyTo(laserFrame);
}
/*
* Skip n frames returning the n+1 frame. Returns NULL if no frames are
* available.
*/
bool skipNFrames(cv::VideoCapture capture, int n, cv::Mat *image) {
for(int i = 0; i < n + 1; i++) {
if(!capture.read(*image)) {
return false;
}
}
return true;
}
std::vector<Mat> GetFrames(cv::VideoCapture &cap)
{
std::vector<Mat> ansvect;
for(int i=0;;i++)
{
//std::cout << i <<"\n";
cv::Mat frame;
if (int(cap.get(CV_CAP_PROP_POS_FRAMES)) == int(cap.get(CV_CAP_PROP_FRAME_COUNT)))
break;
//std::cout << cap.get(CV_CAP_PROP_POS_FRAMES) <<"\t"<<cap.get(CV_CAP_PROP_FRAME_COUNT) <<"\n";
if (!cap.read(frame))
break;
ansvect.push_back(frame);
//cv::imshow("window", frame);
//char key = cvWaitKey(0);
}
return ansvect;
}
//-----------------------------------------------------------------------------
void ShutdownCamera (const char sCameraImg[])
{
/*capDriverDisconnect(hgCapWnd);
lprintf("\nDelete temporary file %s\n", sCameraImg);
unlink(sCameraImg);*/
cvDestroyAllWindows();
cam.release();
}
void Init(cv::VideoCapture& capture)
{
if(!capture.isOpened()){
std::cout << "error starting video capture" << std::endl;
exit(0);
}
//propose a resolution
capture.set(CV_CAP_PROP_FRAME_WIDTH, RESOLUTION_X);
capture.set(CV_CAP_PROP_FRAME_HEIGHT, RESOLUTION_Y);
//get the actual (supported) resolution
ivWidth = capture.get(CV_CAP_PROP_FRAME_WIDTH);
ivHeight = capture.get(CV_CAP_PROP_FRAME_HEIGHT);
std::cout << "camera/video resolution: " << ivWidth << "x" << ivHeight << std::endl;
cv::namedWindow("MOCTLD", 0); //CV_WINDOW_AUTOSIZE );
// cv::resizeWindow("MOCTLD", ivWidth, ivHeight);
cv::setMouseCallback("MOCTLD", MouseHandler);
}
void VirtualKinect::showVideoInfo(cv::VideoCapture& video)
{
#if (defined WIN32 || defined _WIN32 || defined WINCE) // for Windows
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_INTENSITY | FOREGROUND_GREEN);
#endif
std::cout << cv::format("frame count:%.0f, size (%.0f,%.0f), fps:%.2f, fourcc:",
video.get(CV_CAP_PROP_FRAME_COUNT),
video.get(CV_CAP_PROP_FRAME_WIDTH),
video.get(CV_CAP_PROP_FRAME_HEIGHT),
video.get(CV_CAP_PROP_FPS));
int ex = static_cast<int>(video.get(CV_CAP_PROP_FOURCC)); // Get Codec Type- Int form
char EXT[] = {(char)(ex & 0XFF) , (char)((ex & 0XFF00) >> 8),(char)((ex & 0XFF0000) >> 16),(char)((ex & 0XFF000000) >> 24), 0};
std::cout << EXT << std::endl << std::endl;
#if (defined WIN32 || defined _WIN32 || defined WINCE) // for Windows
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
#endif
}
int main() {
if (!camera.isOpened()) return 1;
int keyCheck = 0;
resetTimer();
MouseGlove.setCenterHSV(140,161,145);
MouseGlove.setLeftHSV(96,68,118);
MouseGlove.setRightHSV(38,205,246);
MouseGlove.setScrollHSV(63,144,204);
MouseGlove.setCenterColorThreshold(45);
MouseGlove.setLeftColorThreshold(0);
MouseGlove.setRightColorThreshold(25);
MouseGlove.setScrollColorThreshold(0);
MouseGlove.setScrollAnchorYCoordinate(240);
MouseGlove.setMinArea(100);
leftClickStatus = false;
rightClickStatus = false;
while(cv::waitKey(10) != 13) {
if (!camera.read(image)) return 1;
cv::flip(image,image,1);
MouseGlove.processCenterMarker(image);
MouseGlove.processLeftMarker(image);
MouseGlove.processRightMarker(image);
MouseGlove.processScrollMarker(image);
if (getTime() > 0.3) {
coordenadasMouse = MouseGlove.getCenterMarkerCoordinates();
MouseGlove.calibrateCoordinates(coordenadasMouse);
}
if (MouseGlove.mouseDetected()) {
MouseGlove.moveMouse(coordenadasMouse);
// }
//if (MouseGlove.getLeftClickStatus() != leftClickStatus)
// toggleLeftClick();
//if (MouseGlove.getRightClickStatus() != rightClickStatus)
// toggleRightClick();
// if (MouseGlove.scrollDetected()) {
// MouseGlove.scroll(coordenadasMouse,MouseGlove.getScrollSpeed());
// }
MouseGlove.displayMouseStatus(image);
cv::imshow("Mouse",image);
}
}
int main() {
if (!camera.isOpened()) return 1;
int keyCheck = 0;
resetTimer();
MouseGlove.setCenterHSV(104,238,203);
MouseGlove.setLeftHSV(150,150,232);
MouseGlove.setRightHSV(15,205,246);
MouseGlove.setScrollHSV(63,144,204);
MouseGlove.setCenterColorThreshold(50);
MouseGlove.setLeftColorThreshold(35);
MouseGlove.setRightColorThreshold(25);
MouseGlove.setScrollColorThreshold(30);
MouseGlove.setScrollAnchorYCoordinate(240);
MouseGlove.setMinArea(100);
leftClickStatus = false;
rightClickStatus = false;
while(cv::waitKey(10) != 13) {
if (!camera.read(image)) return 1;
cv::flip(image,image,1);
MouseGlove.processCenterMarker(image);
MouseGlove.processLeftMarker(image);
MouseGlove.processRightMarker(image);
MouseGlove.processScrollMarker(image);
if (getTime() > 0.3) {
mouseCoordinates = MouseGlove.getCenterMarkerCoordinates();
MouseGlove.calibrateCoordinates(mouseCoordinates);
}
if (MouseGlove.mouseDetected()) {
MouseGlove.moveMouse(mouseCoordinates);
}
if (MouseGlove.getLeftClickStatus() != leftClickStatus)
toggleLeftClick();
if (MouseGlove.getRightClickStatus() != rightClickStatus)
toggleRightClick();
if (MouseGlove.scrollDetected()) {
MouseGlove.scroll(mouseCoordinates,MouseGlove.getScrollSpeed());
}
MouseGlove.displayMouseStatus(image);
cv::imshow("Mouse Glove",image);
}
}
void initParams::readAndSet(cv::VideoCapture& cap, char* input){
cv::FileStorage fs(input, cv::FileStorage::READ);
if(fs.isOpened()){
fs.open(input, cv::FileStorage::READ);
fs["frameWidth"] >> frameWidth;
fs["frameHeight"] >> frameHeight;
fs["fps"] >> fps;
fs["camId"] >> camId;
fs["generateData"] >> genData;
fs["visualizeData"] >> visualize;
fs["writeVideo"] >> writeVideo;
fs["generatePerfData"] >> genPerfData;
fs["videoFile"] >> videoFile;
fs.release();
cap.open(videoFile);
if(!cap.isOpened()){
std::cerr << "Could not access video file: " << videoFile << std::endl;
exit(EXIT_FAILURE);
}
}
