本文整理汇总了C++中VideoStream::getCameraSettings方法的典型用法代码示例。如果您正苦于以下问题：C++ VideoStream::getCameraSettings方法的具体用法？C++ VideoStream::getCameraSettings怎么用？C++ VideoStream::getCameraSettings使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类VideoStream的用法示例。
在下文中一共展示了VideoStream::getCameraSettings方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: camera_thread
void* camera_thread(void*){
VideoFrameRef frame;
VideoFrameRef rgbframe;
int changed_stream;
VideoStream* pStream;
VideoStream* pRgbStream;
sensor_msgs::CameraInfo rgb_info;
sensor_msgs::CameraInfo depth_info;
sensor_msgs::Image image;
image.header.frame_id=frame_id;
image.is_bigendian=0;
int count = 0;
int num_frames_stat=64;
struct timeval previous_time;
gettimeofday(&previous_time, 0);
uint64_t last_stamp = 0;
while(run){
bool new_frame = false;
uint64_t current_stamp = 0;
openni::OpenNI::waitForAnyStream(streams, 2, &changed_stream);
switch (changed_stream)
{
//DEPTH
case 0:
depth.readFrame(&frame);
depth_info.header.stamp=ros::Time::now();
image.header.stamp=ros::Time::now();
if(!frame.isValid()) break;
current_stamp=frame.getTimestamp();
if (current_stamp-last_stamp>5000){
count++;
new_frame = true;
}
last_stamp = current_stamp;
if (! (count % (_frame_skip)) ){
image.header.seq = count;
if (! _registration){
image.header.frame_id=frame_id+"_depth";
} else
image.header.frame_id=frame_id+"_rgb";
depth_info.width=frame.getWidth();
depth_info.height=frame.getHeight();
depth_info.header.seq = count;
depth_info.distortion_model = sensor_msgs::distortion_models::PLUMB_BOB;
depth_info.D.resize(5, 0.0);
depth_info.K[0]=depth_info.width/(2*tan(depth.getHorizontalFieldOfView()/2)); //fx
depth_info.K[4]=depth_info.height/(2*tan(depth.getVerticalFieldOfView()/2));; //fy
depth_info.K[2]=depth_info.width/2; //cx
depth_info.K[5]=depth_info.height/2; //cy
depth_info.K[8]=1;
depth_info.header.frame_id=image.header.frame_id;
image.height=frame.getHeight();
image.width=frame.getWidth();
image.encoding="mono16";
image.step=frame.getWidth()*2;
image.data.resize(image.step*image.height);
memcpy((char*)(&image.data[0]),frame.getData(),image.height*image.width*2);
pub_depth.publish(image);
pub_camera_info_depth.publish(depth_info);
}
break;
//RGB
case 1:
rgb.readFrame(&rgbframe);
image.header.stamp=ros::Time::now();
rgb_info.header.stamp=ros::Time::now();
if(!rgbframe.isValid()) break;
current_stamp=rgbframe.getTimestamp();
if (current_stamp-last_stamp>5000){
count++;
new_frame = true;
}
last_stamp = current_stamp;
if (_gain>=0) {
if (count > 64 && gain_status==0){
rgb.getCameraSettings()->setAutoExposureEnabled(false);
rgb.getCameraSettings()->setAutoWhiteBalanceEnabled(false);
rgb.getCameraSettings()->setExposure(1);
rgb.getCameraSettings()->setGain(100);
gain_status=1;
} else if (count > 128 && gain_status==1){
rgb.getCameraSettings()->setExposure(_exposure);
rgb.getCameraSettings()->setGain(_gain);
gain_status=2;
}
}
if (! (count%(_frame_skip)) ){
rgb_info.header.frame_id=frame_id+"_rgb";
rgb_info.width=rgbframe.getWidth();
//.........这里部分代码省略.........
示例2: main
//.........这里部分代码省略.........
//DEPTH
pub_depth = n.advertise<sensor_msgs::Image>("/"+topic+"/depth/image_raw", 1);
pub_camera_info_depth = n.advertise<sensor_msgs::CameraInfo>("/"+topic+"/depth/camera_info", 1);
}
}
if(_rgb_mode>=0){
if (device.getSensorInfo(SENSOR_COLOR) != NULL){
rc = rgb.create(device, SENSOR_COLOR);
if (rc != STATUS_OK){
printf("Couldn't create rgb stream\n%s\n", OpenNI::getExtendedError());
fflush(stdout);
return 3;
}
//RGB
pub_rgb = n.advertise<sensor_msgs::Image>("/"+topic+"/rgb/image_raw", 1);
pub_camera_info_rgb = n.advertise<sensor_msgs::CameraInfo>("/"+topic+"/rgb/camera_info", 1);
}
}
if(_depth_mode<0 && _rgb_mode<0){
cout << "Depth modes" << endl;
const openni::SensorInfo* sinfo = device.getSensorInfo(openni::SENSOR_DEPTH); // select index=4 640x480, 30 fps, 1mm
const openni::Array< openni::VideoMode>& modesDepth = sinfo->getSupportedVideoModes();
printf("Enums data:\nPIXEL_FORMAT_DEPTH_1_MM = 100,\nPIXEL_FORMAT_DEPTH_100_UM = 101,\nPIXEL_FORMAT_SHIFT_9_2 = 102,\nPIXEL_FORMAT_SHIFT_9_3 = 103,\nPIXEL_FORMAT_RGB888 = 200,\nPIXEL_FORMAT_YUV422 = 201,\nPIXEL_FORMAT_GRAY8 = 202,\nPIXEL_FORMAT_GRAY16 = 203,\nPIXEL_FORMAT_JPEG = 204,\nPIXEL_FORMAT_YUYV = 205,\n\n");
cout << "Depth modes" << endl;
for (int i = 0; i<modesDepth.getSize(); i++) {
printf("%i: %ix%i, %i fps, %i format\n", i, modesDepth[i].getResolutionX(), modesDepth[i].getResolutionY(),modesDepth[i].getFps(), modesDepth[i].getPixelFormat()); //PIXEL_FORMAT_DEPTH_1_MM = 100, PIXEL_FORMAT_DEPTH_100_UM = 101
}
cout << "Rgb modes" << endl;
const openni::SensorInfo* sinfoRgb = device.getSensorInfo(openni::SENSOR_COLOR); // select index=4 640x480, 30 fps, 1mm
const openni::Array< openni::VideoMode>& modesRgb = sinfoRgb->getSupportedVideoModes();
for (int i = 0; i<modesRgb.getSize(); i++) {
printf("%i: %ix%i, %i fps, %i format\n", i, modesRgb[i].getResolutionX(), modesRgb[i].getResolutionY(),modesRgb[i].getFps(), modesRgb[i].getPixelFormat()); //PIXEL_FORMAT_DEPTH_1_MM = 100, PIXEL_FORMAT_DEPTH_100_UM
}
depth.stop();
depth.destroy();
rgb.stop();
rgb.destroy();
device.close();
OpenNI::shutdown();
exit(1);
}
if(_depth_mode>=0){
rc = depth.setVideoMode(device.getSensorInfo(SENSOR_DEPTH)->getSupportedVideoModes()[_depth_mode]);
depth.setMirroringEnabled(false);
rc = depth.start();
}
if(_rgb_mode>=0){
rc = rgb.setVideoMode(device.getSensorInfo(SENSOR_COLOR)->getSupportedVideoModes()[_rgb_mode]);
rgb.setMirroringEnabled(false);
rgb.getCameraSettings()->setAutoExposureEnabled(true);
rgb.getCameraSettings()->setAutoWhiteBalanceEnabled(true);
cerr << "Camera settings valid: " << rgb.getCameraSettings()->isValid() << endl;
rc = rgb.start();
}
if(_depth_mode>=0 && _rgb_mode>=0 && _sync==1){
rc =device.setDepthColorSyncEnabled(true);
if (rc != STATUS_OK) {
printf("Couldn't enable de pth and rgb images synchronization\n%s\n",
OpenNI::getExtendedError());
exit(2);
}
}
if(_depth_mode>=0 && _rgb_mode>=0 && _registration==1){
device.setImageRegistrationMode(openni::IMAGE_REGISTRATION_DEPTH_TO_COLOR);
}
run = true;
pthread_t runner;
pthread_create(&runner, 0, camera_thread, 0);
ros::spin();
void* result;
run =false;
pthread_join(runner, &result);
depth.stop();
depth.destroy();
rgb.stop();
rgb.destroy();
device.close();
OpenNI::shutdown();
return 0;
}