I am trying to compile a source code in my BeagleBoard with Angstrom Linux. Yesterday I was able to compile my code. But today I can not compile the code and it says:
ccl: out of memory allocating 268439608 bytes after a total of 405504 bytes
make *** [getimagefromcam1.o] Error 1
My compilation string is:
gcc getimagefromcam1.c `pkg-config --cflags --libs opencv` -o getimagefromcam1 -lpthread
Code is:
#include <cv.h>
#include <highgui.h>
#include <cxcore.h>
#include <stdio.h>
int main(int argc, char* argv[])
{
CvCapture* camera = cvCreateCameraCapture(0); // Use the default camera
IplImage* frame = 0;
IplImage img;
cvSetCaptureProperty(camera,CV_CAP_PROP_FRAME_WIDTH,2016) ;
cvSetCaptureProperty(camera,CV_CAP_PROP_FRAME_HEIGHT,1512);
frame = cvQueryFrame(camera); //need to capture at least one extra frame
frame = cvQueryFrame(camera);
if (frame != NULL) {
printf("got frame 1\n\r");
cvSaveImage("webcam1.jpg", frame,0);
} else {
printf("Null frame 1\n\r");
}
frame = cvQueryFrame(camera); //need to capture at least one extra frame
frame = cvQueryFrame(camera);
if (frame != NULL) {
printf("got frame 1\n\r");
cvSaveImage("webcam1.jpg", frame,0);
} else {
printf("Null frame 1\n\r");
}
cvReleaseCapture(&camera);
return 0;
}
when I write "free" is says
total used free shared buffers cached
Mem: 241260 221256 20004 0 13748 116184
-/+ buffers/cache: 91324 149936
Swap: 0 0 0
How can I solve it?
You're obviusly out of memory there (268439 > 221256
). Now you have two options:
Create a temporary swap file like this. It boils down to:
su - root
# for one GB of swap
dd if=/dev/zero of=tmpswap bs=1024 count=1M
mkswap tmpswap
swapon tmpswap
I would opt for this way as a quick fix, not to mention that you really should have a bit of swap with that small amount of memory.
Read the article if you want to make this change permanent, it contains some valuable hints regarding permissions and fstab.
Try to simplify your code so that cc1
does not need so much memory. No idea how to do that though.