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image_input.cpp
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image_input.cpp
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/* camera.cpp
* class for retrieving camera input regardless of whether it's a stream or file
*/
#include "image_input.h"
using namespace cv;
using namespace std;
#if IS_RASP_PI
ImageInput::ImageInput(){
isLive = true;
}
#else
ImageInput::ImageInput(){
isLive = false;
}
#endif
ImageInput::ImageInput(String vid_name){
isLive = false;
this->vid_name = vid_name;
}
ImageInput::~ImageInput() {}
#if IS_RASP_PI
bool ImageInput::open(){
if (isLive){
return rasp_cam.open();
} else {
vid_capture.open(vid_name);
return vid_capture.isOpened();
}
}
#else
bool ImageInput::open(){
vid_capture.open(vid_name);
return vid_capture.isOpened();
}
#endif
#if IS_RASP_PI
bool ImageInput::read(Mat& frame) {
if(isLive) {
rasp_cam.grab();
rasp_cam.retrieve(frame);
return !(frame.empty());
} else {
return vid_capture.read(frame);
}
}
#else
bool ImageInput::read(Mat& frame) {
return vid_capture.read(frame);
}
#endif
double ImageInput::get(int prop_id){
return vid_capture.get(prop_id);
}
#if IS_RASP_PI
void ImageInput::release() {
if (isLive) {
rasp_cam.release();
} else {
vid_capture.release();
}
}
#else
void ImageInput::release() {
vid_capture.release();
}
#endif