void* VideoServerBase::runThread(void*)
{
VideoCapture capture(-1);
//int key=0;
capture.set( CV_CAP_PROP_FRAME_WIDTH, 640);
capture.set( CV_CAP_PROP_FRAME_HEIGHT, 480);
capture.read(cap_img);
/* run the stream server as a separate thread */
ss.runAsync();
while(1/*key != 'q'*/) //display routine
{
capture.read(cap_img);
mutex_video.lock();
cvtColor(cap_img, gray_img, CV_BGR2GRAY);
//imshow(" ",gray_img);
waitKey(1);
is_data_ready = 1;
mutex_video.unlock();
}
}
void PtzCameraExample::handleCameraListReply(ArNetPacket *pkt)
{
ArTypes::Byte2 numCams = pkt->bufToByte2();
ArLog::log(ArLog::Normal, "%d cameras in list.", numCams);
char camName[128];
char camType[128];
char displayName[128];
char displayType[128];
char cmdDesc[128];
char cmdName[128];
ArTypes::Byte4 cmdFreq;
int dataReqFreq = 100;
for(ArTypes::Byte2 i = 0; i < numCams; ++i)
{
memset(camName, 0, 128);
memset(camType, 0, 128);
memset(displayName, 0, 128);
memset(displayType, 0, 128);
pkt->bufToStr(camName, 128); // name
ArClientHandlerCamera *cam = new ArClientHandlerCamera(myClient, camName);
pkt->bufToStr(camType, 128); // type
cam->type = camType;
pkt->bufToStr(displayName, 128); // description
cam->displayName = displayName;
pkt->bufToStr(displayType, 128); // description
cam->displayType = displayType;
ArTypes::Byte2 numCmds = pkt->bufToByte2();
ArLog::log(ArLog::Normal, "%d commands for camera \'%s\' (%s) / \'%s\' (%s)", numCmds, camName, camType, displayName, displayType);
for(ArTypes::Byte2 c = 0; c < numCmds; ++c)
{
memset(cmdDesc, 0, 128);
memset(cmdName, 0, 128);
char cmdDesc[128];
char cmdName[128];
pkt->bufToStr(cmdDesc, 128); // description
pkt->bufToStr(cmdName, 128); // request name
cmdFreq = pkt->bufToByte4(); // recommended request frequency
ArLog::log(ArLog::Normal, "Camera %s has %s command named %s with recommended request frequency %d.", camName, cmdDesc, cmdName, cmdFreq);
if(strcmp(cmdDesc, "getCameraData") == 0)
dataReqFreq = cmdFreq;
}
ArTypes::Byte2 numParams = pkt->bufToByte2();
ArLog::log(ArLog::Normal, "Camera %s has %d parameters.", camName, numParams);
for(ArTypes::Byte2 p = 0; p < numParams; ++p)
{
ArClientArg carg;
ArConfigArg arg;
if(!carg.bufToArgValue(pkt, arg))
ArLog::log(ArLog::Normal, "Hmm, error getting ArClientArg for camera %s's parameter #%d.", camName, p);
}
cam->requestUpdates(dataReqFreq);
mutex.lock();
myCameras.insert(cam);
mutex.unlock();
}
}
void C_RobotVideoCB(ArNetPacket* robVideoPack)
{
unsigned int width;
unsigned int height;
unsigned int vType;
if(imgSize==0)
{
mutex_robotVideo.lock();
robImgPtr = robot_img.data;
}
else
robImgPtr = robot_img.data+ imgSize;
robVideoPack->bufToData(robImgPtr, robVideoPack->getDataLength());
imgSize += robVideoPack->getDataLength();
//cout <<imgSize<< " robVideoPack->getDataLength() " << robVideoPack->getDataLength()<<endl;
if (imgSize >= 480*640)
{
imgSize=0;
mutex_robotVideo.unlock();
//cout <<"received" <<endl;
imshow("Robot1",robot_img);
waitKey(1);
//client->requestOnce("RobotVideo");
//return;
}
}
bool PtzCameraExample::init()
{
// If the server has the "getCameraList" request, then it's using
// ArServerHandlerCameraCollection, and migth have multiple PTZs/cameras each with
// its own set of requests. So send a "getCameraList" request, and when its
// reply is received, the handler will send "getCameraInfo" requests for each.
// If the server does not have "getCameraList", it only has one PTZ camera, just
// send "getCameraInfo". The handler for that will send various control
// commands.
// If the server does not have "getCameraInfo", then it doesn't provide any
// access to PTZ cameras.
if(myClient->dataExists("getCameraList"))
{
ArLog::log(ArLog::Normal, "Server may have multiple cameras. Requesting list.");
myClient->addHandler("getCameraList", &myCameraListReplyFunc);
myClient->requestOnce("getCameraList");
}
else if(myClient->dataExists("getCameraInfo"))
{
ArLog::log(ArLog::Normal, "Server does not support multiple cameras. Requesting info for its camera.");
ArClientHandlerCamera *camClient = new ArClientHandlerCamera(myClient, "");
camClient->requestUpdates(100);
mutex.lock();
myCameras.insert(camClient);
mutex.unlock();
}
else
{
ArLog::log(ArLog::Terse, "Error, server does not have any camera control requests. (Was the server run with video features enabled or video forwarding active?)");
return false;
}
return true;
}
void* runThread(void*)
{
size_t strSize;
// The socket objects: one for accepting new client connections,
// and another for communicating with a client after it connects.
ArSocket serverSock, clientSock;
// Open the server socket
if (serverSock.open(VIDEO_PORT, ArSocket::TCP))
ArLog::log(ArLog::Normal, " Opened the server port %d.", VIDEO_PORT);
else
ArLog::log(ArLog::Normal, " Failed to open the server port: %s.", serverSock.getErrorStr().c_str());
if (serverSock.accept(&clientSock))
ArLog::log(ArLog::Normal, " Client has connected.");
else
ArLog::log(ArLog::Terse, " Error in accepting a connection from the client: %s.", serverSock.getErrorStr().c_str());
while(1)
{
/* send the grayscaled frame, thread safe */
mutex_video.lock();
if (is_data_ready)
{
int grayImgSize=gray_img.rows*gray_img.cols;
//cout <<" Sending image to the client.grayImgSize= " << grayImgSize;
if ((strSize = clientSock.write(gray_img.data, grayImgSize))==grayImgSize )
;//ArLog::log(ArLog::Normal, " Sent image to the client.grayImgSize= %d", grayImgSize);
// else
// ArLog::log(ArLog::Normal, " Error in sending hello string to the client.");
//ArLog::log(ArLog::Normal, " String Size: \"%d\"", strSize);
is_data_ready = 0;
}
mutex_video.unlock();
if(!clientSock.isOpen())
{
if (serverSock.accept(&clientSock))
ArLog::log(ArLog::Normal, " Client has connected.");
else
ArLog::log(ArLog::Terse, " Error in accepting a connection from the client: %s.", serverSock.getErrorStr().c_str());
}
}
// Now lets close the connection to the client
clientSock.close();
ArLog::log(ArLog::Normal, " Socket to client closed.");
// And lets close the server port
serverSock.close();
ArLog::log(ArLog::Normal, " Server socket closed.");
// Uninitialize Aria and exit the program
//Aria::exit(0);
} //end of runThread
int main(int argc, char **argv)
{
Aria::init(Aria::SIGHANDLE_THREAD, false);
ArMutex mutex;
mutex.setLogName("mutex");
ArMutex::setLockWarningTime(1);
ArMutex::setUnlockWarningTime(5);
TestThread thread1(1, mutex), thread2(2, mutex), thread3(3, mutex),
thread4(4, mutex);
thread1.setThreadName("thread1");
thread2.setThreadName("thread2");
thread3.setThreadName("thread3");
thread4.setThreadName("thread4");
srand(time(0));
thread1.create();
thread2.create();
thread3.create();
printf("main thread name=\"%s\", OS handle=%lu, OS pointer=0x%x\n", ArThread::getThisThreadName(), ArThread::getThisOSThread(), (unsigned int) ArThread::getThisThread());
printf("thread1 thread name=\"%s\", OS handle=%lu, OS pointer=0x%x\n", thread1.getThreadName(), thread1.getOSThread(), (unsigned int) thread1.getThread());
printf("thread2 thread name=\"%s\", OS handle=%lu, OS pointer=0x%x\n", thread2.getThreadName(), thread2.getOSThread(), (unsigned int) thread2.getThread());
printf("thread3 thread name=\"%s\", OS handle=%lu, OS pointer=0x%x\n", thread3.getThreadName(), thread3.getOSThread(), (unsigned int) thread3.getThread());
printf("thread4 (not created yet) thread name=\"%s\", OS handle=%lu, OS pointer=0x%x\n", thread4.getThreadName(), thread4.getOSThread(), (unsigned int) thread4.getThread());
if(ArThread::getThisOSThread() == thread1.getOSThread() ||
ArThread::getThisOSThread() == thread2.getOSThread() ||
ArThread::getThisOSThread() == thread3.getOSThread() ||
ArThread::getThisOSThread() == thread4.getOSThread() ||
thread1.getOSThread() == thread2.getOSThread() ||
thread1.getOSThread() == thread3.getOSThread() ||
thread1.getOSThread() == thread4.getOSThread() ||
thread2.getOSThread() == thread1.getOSThread() ||
thread2.getOSThread() == thread3.getOSThread() ||
thread2.getOSThread() == thread4.getOSThread() ||
thread3.getOSThread() == thread1.getOSThread() ||
thread3.getOSThread() == thread2.getOSThread() ||
thread3.getOSThread() == thread4.getOSThread() ||
thread4.getOSThread() == thread1.getOSThread() ||
thread4.getOSThread() == thread2.getOSThread() ||
thread4.getOSThread() == thread3.getOSThread() )
{
puts("error, some thread IDs are the same!");
return 5;
}
thread4.runInThisThread();
Aria::shutdown();
return(0);
}
// Method called by accessor methods when properties changed. This reconstructs
// the myReply packet sent in response to requests from clients
void Circle::regenerate()
{
myMutex.lock();
myReply.empty();
myReply.byte4ToBuf(myNumPoints);
double a = 360.0/myNumPoints;
for(unsigned int i = 0; i < myNumPoints; ++i)
{
myReply.byte4ToBuf(ArMath::roundInt(myPos.getX()+ArMath::cos(i*a)*myRadius)); // X
myReply.byte4ToBuf(ArMath::roundInt(myPos.getY()+ArMath::sin(i*a)*myRadius)); // Y
}
myMutex.unlock();
}
void PtzCameraExample::run()
{
enum { MinPan, MaxPan, Center1, MinTilt, MaxTilt, Center2} stage;
stage = MinPan;
while(myClient->isConnected())
{
mutex.lock();
for(std::set<ArClientHandlerCamera*>::const_iterator i = myCameras.begin(); i != myCameras.end(); ++i)
{
ArClientHandlerCamera* c = (*i);
c->lock();
switch(stage)
{
case MinPan:
c->request.requestPanTiltAbs(c->minPan, 0);
stage = MaxPan;
break;
case MaxPan:
c->request.requestPanTiltAbs(c->maxPan, 0);
stage = Center1;
break;
case Center1:
c->request.requestPanTiltAbs(0, 0);
stage = MinTilt;
break;
case MinTilt:
c->request.requestPanTiltAbs(0, c->minTilt);
stage = MaxTilt;
break;
case MaxTilt:
c->request.requestPanTiltAbs(0, c->maxTilt);
stage = Center2;
break;
case Center2:
c->request.requestPanTiltAbs(0, 0);
stage = MinPan;
}
c->unlock();
}
mutex.unlock();
ArUtil::sleep(3000);
}
}
void* GlassesVideo::runThread(void*)
{
VideoCapture gl_capture(3);
gl_capture.set(CV_CAP_PROP_FRAME_WIDTH , 640);
gl_capture.set(CV_CAP_PROP_FRAME_HEIGHT, 480);
if(!gl_capture.isOpened())
{
cout << "Cannot open glasses video !" << endl;
}
Mat gl_img, gl_img_OR;
Mat curMat, preMat;
//glassesOR glOR(&gl_img_OR);
//glOR.stopRunning();
ObjectRecognition gl_or("g20111105_4.yml.gz");
Mat gl_img_bk;
Mat glres_image; //display result image
int gl_result=255;
RobotSearch robotsearch;
//robotsearch.create();
robotsearch.stopRunning();
//namedWindow("Glasses Video");
//moveWindow("Glasses Video", 645, 0);
namedWindow("Video Live");
moveWindow("Video Live", 645, 0);
namedWindow("Glasses_result",CV_WINDOW_NORMAL);
moveWindow("Glasses_result",1000,600);
//G_glassesMode = glassesOR;
while(1)
{
gl_capture >> gl_img;
cvtColor(gl_img,gl_img_bk,CV_RGB2GRAY);
imshow("Video Live",gl_img_bk);
waitKey(1);
//----------------------------glasses Motion ------------------------
preMat = gl_img.clone();
//imshow("preMat", preMat);
gl_capture >> curMat;
//imshow ("cur", curMat);
modeSwitch(preMat, curMat);
//-------------------------------------------------------------------
if(G_glassesMode == glassesOR) //OR MODE
{
//Open Glasses Objct Recognition
//glOR.runAsync();
gl_result=255;
gl_result = gl_or.find(gl_img_bk, 'G');
//if(gl_result !=255)
//{
// gl_capture >> gl_img;
// cvtColor(gl_img,gl_img_bk,CV_RGB2GRAY);
// imshow("Video Live",gl_img);
// waitKey(1);
// gl_result=255;
// gl_result = gl_or.find(gl_img_bk, 'G');
// /*if(gl_result !=255)
// {
// gl_capture >> gl_img;
// cvtColor(gl_img,gl_img_bk,CV_RGB2GRAY);
// imshow("Video Live",gl_img);
// waitKey(1);
// gl_result=255;
// gl_result = gl_or.find(gl_img_bk, 'G');
// }
// else gl_result=255;*/
//}
//gl_result=4;
if(gl_result !=255)
{
//-------------------------Display the result ------------------------
robotSpeak(gl_result, "name");
stringstream ret_src1; //result src
ObjectRecognition::loadImage(ret_src1, gl_result, 'G', 1);
glres_image = imread(ret_src1.str());
imshow("Glasses_result", glres_image);
waitKey(1);
//--------------------glasses goes to roobt search mode------------------
GlassesModeMutex.lock();
CB.clear();
G_glassesMode = robotSearch;
G_Search_Step = 0;
isDoneRobot = true;
G_Target= gl_result/5;
gl_result = 255;
HelpStartTime = time(NULL);
//RobotCommand(CameraMotion); //cameraMotion
GlassesModeMutex.unlock();
////-------------------------Open robot search thread ------------------------
if(!robotsearch.getRunning())
robotsearch.runAsync();
}
}
}
//return 0;
}
void Circle::drawingServerCB(ArServerClient *client, ArNetPacket *pkt)
{
myMutex.lock();
client->sendPacketUdp(&myReply);
myMutex.unlock();
}
void* runThread(void*)
{
size_t strSize;
// The socket objects: one for accepting new client connections,
// and another for communicating with a client after it connects.
// Open the server socket
if (serverSock.open(VIDEO_PORT, ArSocket::TCP))
ArLog::log(ArLog::Normal, " Opened the server port %d.", VIDEO_PORT);
else
ArLog::log(ArLog::Normal, " Failed to open the server port: %s.", serverSock.getErrorStr().c_str());
if (serverSock.accept(&clientSock))
ArLog::log(ArLog::Normal, " Client has connected.");
else
ArLog::log(ArLog::Terse, " Error in accepting a connection from the client: %s.", serverSock.getErrorStr().c_str());
//.setCloseCallback(new ArGlobalFunctor1<ArNetPacket*>(&clientCloseCallback));
//serverSock.setCloseCallback(new ArGlobalFunctor1<ArNetPacket*>(&clientCloseCallback));
while(1)
{
//int clinetSocketStatus = serverSock.accept(&clientSock); // MODIFIED By Yang, Try to accept new client.
//
//if (clinetSocketStatus > 0){
// char buf[1024] = {0};
// int recievedInt = clientSock.read(buf, 1024, 0);
// cout << recievedInt << endl;
// while(true)
// {
/* send the grayscaled frame, thread safe */
mutex_video.lock();
if (is_data_ready)
{
int grayImgSize=gray_img.rows*gray_img.cols;
//cout <<" Sending image to the client.grayImgSize= " << grayImgSize;
if ((strSize = clientSock.write(gray_img.data, grayImgSize))==grayImgSize )
;//ArLog::log(ArLog::Normal, " Sent image to the client.grayImgSize= %d", grayImgSize);
// else
// ArLog::log(ArLog::Normal, " Error in sending hello string to the client.");
//ArLog::log(ArLog::Normal, " String Size: \"%d\"", strSize);
is_data_ready = 0;
}
mutex_video.unlock();
//if(!clientSock.isOpen())
//{
// clientSock.close();
// ArLog::log(ArLog::Normal, " Socket to client closed.");
// if (serverSock.accept(&clientSock))
// ArLog::log(ArLog::Normal, " Client has connected.");
// else
// ArLog::log(ArLog::Terse, " Error in accepting a connection from the client: %s.", serverSock.getErrorStr().c_str());
//}
}
//}
//}
// Now lets close the connection to the client
clientSock.close();
ArLog::log(ArLog::Normal, " Socket to client closed.");
// And lets close the server port
//serverSock.close();
//ArLog::log(ArLog::Normal, " Server socket closed.");
// Uninitialize Aria and exit the program
//Aria::exit(0);
} //end of runThread
void unlock() { myMutex.unlock(); }
void lock() { myMutex.lock(); }
int main(int argc, char **argv)
{
Aria::init();
ArMutex mutex;
mutex.setLogName("test mutex");
ArLog::log(ArLog::Normal, "This test succeeds if three (and only three) mutex lock/unlock time warning follow.");
puts("setting test_mutex warning time to 1 sec");
mutex.setUnlockWarningTime(1); // 1 sec
puts("locking and unlocking immediately, should not warn...");
mutex.lock();
mutex.unlock(); // should not warn
puts("locking and unlocking after 2 sec, should warn...");
mutex.lock();
ArUtil::sleep(2000); // 2 sec
mutex.unlock(); // should warn
puts("locking and unlocking after 0.5 sec, should not warn...");
mutex.lock();
ArUtil::sleep(500); // 0.5 sec
mutex.unlock(); // should not warn
puts("setting test_mutex warning time to 0.5 sec");
mutex.setUnlockWarningTime(0.5); // 0.5 sec
puts("locking and unlocking after 0.6 sec, should warn...");
mutex.lock();
ArUtil::sleep(600); // 0.6 sec
mutex.unlock(); // should warn
puts("locking and unlocking after 0.2 sec, should not warn...");
mutex.lock();
ArUtil::sleep(200); // 0.2 sec
mutex.unlock(); // should not warn
puts("locking and unlocking immediately, should not warn...");
mutex.lock();
mutex.unlock(); // should not warn
puts("setting test_mutex warning time to 0.1 sec");
mutex.setUnlockWarningTime(0.1); // 0.1 sec
puts("locking and unlocking after 0.2 sec, should warn...");
mutex.lock();
ArUtil::sleep(200); // 0.2 sec
mutex.unlock(); // should warn
mutex.setUnlockWarningTime(0.0); // off
mutex.lock();
ArUtil::sleep(100); // should not warn
mutex.unlock();
// Create and destroy a few mutexes, locking them, etc.
ArMutex *m1 = new ArMutex();
m1->setLogName("m1");
m1->lock();
ArMutex *m2 = new ArMutex();
m2->lock();
m2->setLogName("m2");
puts("unlocking m1 before destroying it...");
m1->unlock();
delete m1;
puts("NOT unlocking m2 before destroying it...");
delete m2;
puts("exiting with Aria::exit(0)...");
Aria::exit(0);
}
void* RobotVideo::runThread(void* arg)
{
cvNamedWindow("Robot", CV_WINDOW_AUTOSIZE);
moveWindow("Robot", 0, 0);
// The buffer in which to receive the hello from the server
//unsigned char buff[12];
unsigned char imgBuff[480*640];
//Mat imgRecieve(480,640,CV_8UC1);
// The size of the string the server sent
size_t strSize;
// The socket object
ArSocket sock;
unsigned char *ptr;
// Initialize Aria. It is especially important to do
// this on Windows, because it will initialize Window's
// sockets system.
// Aria::init();
// Connect to the server
//ArLog::log(ArLog::Normal, "socketClientExample: Connecting to localhost TCP port 7777...");
if (sock.connect(server_ip, ROBOT_VIDEO_PORT, ArSocket::TCP))
ArLog::log(ArLog::Normal, "Connected to server at %s TCP port 11000.", server_ip);
else
{
ArLog::log(ArLog::Terse, "Error connecting to server at %s TCP port 11000: %s",server_ip, sock.getErrorStr().c_str());
//return(-1);
}
//---------------------------VideoWriter---------------------------------------
robotVideo.open("robot.avi" , CV_FOURCC('M','J','P','G') /* CV_FOURCC('P','I','M','1') */, 20/*inputVideo.get(CV_CAP_PROP_FPS)*/,Size(640, 480), false);
if (!robotVideo.isOpened())
{
cout << "Could not open the output video for write: " /*<< source*/ << endl;
}
while(1)
{
ptr = &imgBuff[0];
strSize = 0;
while (strSize < 640 * 480)
{
//ArLog::log(ArLog::Normal, "socketClientExample: String Size: \"%d\"", strSize);
strSize += sock.read(ptr, 2);
ptr += 2;
}
ptr=robot_img.datastart;
//ArLog::log(ArLog::Normal, "socketClientExample: String Size: \"%d\"", strSize);
mutex_robotVideo.lock();
for (int i = 0,k = 0; i < robot_img.rows*robot_img.cols; i++)
{
*(ptr++) = imgBuff[k++];
}
imshow("Robot", robot_img);
robotVideo << robot_img;
mutex_robotVideo.unlock();
waitKey(1);/*0)==27) break;*/
}
sock.close();
//outputVideo.release();
// Now close the connection to the server
ArLog::log(ArLog::Normal, "Socket to server closed.");
destroyWindow("Robot");
// Uninitialize Aria and exit
//Aria::exit(0);
return NULL;
}
int main(int argc, char **argv)
{
Aria::init();
ArMutex mutex;
mutex.setLogName("test mutex");
ArLog::log(ArLog::Normal, "This test succeeds if three (and only three) mutex lock/unlock time warning follow.");
mutex.setUnlockWarningTime(1); // 1 sec
mutex.lock();
mutex.unlock(); // should not warn
mutex.lock();
ArUtil::sleep(2000); // 2 sec
mutex.unlock(); // should warn
mutex.lock();
ArUtil::sleep(500); // 0.5 sec
mutex.unlock(); // should not warn
mutex.setUnlockWarningTime(0.5); // 0.5 sec
mutex.lock();
ArUtil::sleep(600); // 0.6 sec
mutex.unlock(); // should warn
mutex.lock();
ArUtil::sleep(200); // 0.2 sec
mutex.unlock(); // should not warn
mutex.lock();
mutex.unlock(); // should not warn
mutex.setUnlockWarningTime(0.1); // 0.1 sec
mutex.lock();
ArUtil::sleep(200); // 0.2 sec
mutex.unlock(); // should warn
mutex.setUnlockWarningTime(0.0); // off
mutex.lock();
ArUtil::sleep(100); // should not warn
mutex.unlock();
Aria::exit(0);
}