int main(int argc, char** argv) {
struct stat sb;
if (!(stat(OUTPUT_DIR, &sb) == 0 && S_ISDIR(sb.st_mode)))
{
if (mkdir(OUTPUT_DIR, S_IRWXU | S_IRGRP | S_IROTH | S_IXGRP | S_IXOTH) != 0)
{
printf("Error creating directory %s\n",OUTPUT_DIR);
return -1;
}
}
char tempFileName[512];
sprintf(tempFileName, "%stest.txt",OUTPUT_DIR);
FILE* tempFile = fopen(tempFileName, "w+");
if (tempFile == NULL)
{
printf("Failed to create file in current folder. Please check permissions.\n");
return -1;
}
fclose(tempFile);
remove(tempFileName);
//if we get here, we know the directory exists and we can write to it
//now set up, start, and grab image from camera
fc2Context context;
fc2PGRGuid guid;
fc2Image raw_image, converted_image;
Imlib_Image temp_image;
check_point_grey(fc2CreateContext(&context));
check_point_grey(fc2GetCameraFromIndex(context,0,&guid));
check_point_grey(fc2Connect(context,&guid));
check_point_grey(fc2SetDefaultColorProcessing(FC2_IPP));
check_point_grey(fc2SetVideoModeAndFrameRate(context,
FC2_VIDEOMODE_1280x960Y8,
FC2_FRAMERATE_15));
PrintCameraInfo(context);
check_point_grey(fc2CreateImage(&raw_image));
check_point_grey(fc2CreateImage(&converted_image));
check_point_grey(fc2StartCapture(context));
check_point_grey(fc2RetrieveBuffer(context,&raw_image));
check_point_grey(fc2ConvertImageTo(FC2_PIXEL_FORMAT_BGRU,&raw_image,&converted_image));
temp_image = imlib_create_image_using_copied_data(converted_image.cols,
converted_image.rows,
(unsigned int *)
converted_image.pData);
imlib_context_set_image(temp_image);
char filename[512];
sprintf(filename,"%stest.ppm",OUTPUT_DIR);
imlib_save_image(filename);
printf("Saved %s\n",filename);
//image saved, now clean up
imlib_free_image_and_decache();
check_point_grey(fc2StopCapture(context));
check_point_grey(fc2DestroyContext(context));
check_point_grey(fc2DestroyImage(&raw_image));
check_point_grey(fc2DestroyImage(&converted_image));
printf("finished cleanup\n");
return 0;
}
//
// idlpgr_DestroyImage
//
void IDL_CDECL idlpgr_DestroyImage(int argc, IDL_VPTR argv[])
{
fc2Error error;
fc2Image *image;
image = (fc2Image *) IDL_ULong64Scalar(argv[0]);
error = fc2DestroyImage(image);
if (error)
IDL_MessageFromBlock(msgs, M_IDLPGR_ERRORCODE, IDL_MSG_LONGJMP,
"Could not destroy image",
error);
IDL_MemFree(image, NULL, 0);
}
int capture(fleaCamera* camera, void* image_buf, float* frame_time)
{
fc2Error error;
fc2Image rawImage;
fc2TimeStamp ts;
error = fc2CreateImage( &rawImage );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2CreateImage: %d\n", error );
}
// Retrieve the image
error = fc2RetrieveBuffer( camera->context, &rawImage );
if ( error != FC2_ERROR_OK )
{
printf( "Error in retrieveBuffer: %d\n", error);
return -1;
}
// Get and print out the time stamp
ts = fc2GetImageTimeStamp( &rawImage);
(*frame_time) = (ts.cycleSeconds * 8000) + ts.cycleCount;
/*
diff = (ts.cycleSeconds - prevTimestamp.cycleSeconds) * 8000
+ (ts.cycleCount - prevTimestamp.cycleCount);
prevTimestamp = ts;
printf(
"timestamp [%d %d] - %d\n",
ts.cycleSeconds,
ts.cycleCount,
diff );
*/
//PrintImageInfo(&rawImage);
memcpy(image_buf, rawImage.pData, rawImage.dataSize);
error = fc2DestroyImage( &rawImage );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2DestroyImage: %d\n", error );
}
return 0;
}
void FC2_Image__free(FC2_Image image) {
FC2_Error error = fc2DestroyImage(image);
assert (error == FC2_ERROR_OK);
Memory__free((Memory)image);
}
void GrabImages( fc2Context context, int numImagesToGrab )
{
fc2Error error;
fc2Image rawImage;
fc2Image convertedImage;
fc2TimeStamp prevTimestamp = {0};
int i;
error = fc2CreateImage( &rawImage );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2CreateImage: %d\n", error );
}
error = fc2CreateImage( &convertedImage );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2CreateImage: %d\n", error );
}
// If externally allocated memory is to be used for the converted image,
// simply assigning the pData member of the fc2Image structure is
// insufficient. fc2SetImageData() should be called in order to populate
// the fc2Image structure correctly. This can be done at this point,
// assuming that the memory has already been allocated.
for ( i=0; i < numImagesToGrab; i++ )
{
// Retrieve the image
error = fc2RetrieveBuffer( context, &rawImage );
if ( error != FC2_ERROR_OK )
{
printf( "Error in retrieveBuffer: %d\n", error);
}
else
{
// Get and print out the time stamp
fc2TimeStamp ts = fc2GetImageTimeStamp( &rawImage);
int diff = (ts.cycleSeconds - prevTimestamp.cycleSeconds) * 8000
+ (ts.cycleCount - prevTimestamp.cycleCount);
prevTimestamp = ts;
printf(
"timestamp [%d %d] - %d\n",
ts.cycleSeconds,
ts.cycleCount,
diff );
}
}
if ( error == FC2_ERROR_OK )
{
// Convert the final image to RGB
error = fc2ConvertImageTo(FC2_PIXEL_FORMAT_BGR, &rawImage, &convertedImage);
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2ConvertImageTo: %d\n", error );
}
// Save it to PNG
printf("Saving the last image to fc2TestImage.png \n");
error = fc2SaveImage( &convertedImage, "fc2TestImage.png", FC2_PNG );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2SaveImage: %d\n", error );
printf( "Please check write permissions.\n");
}
}
error = fc2DestroyImage( &rawImage );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2DestroyImage: %d\n", error );
}
error = fc2DestroyImage( &convertedImage );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2DestroyImage: %d\n", error );
}
}
int main(int argc, char** argv){
int numPics = 100;
fc2VideoMode mode1 = FC2_VIDEOMODE_640x480Y8;
char *mode1_str = "FC2_VIDEOMODE_640x480Y8";
//fc2FrameRate rate1 = FC2_FRAMERATE_30;
//char *rate1_str = "FC2_FRAMERATE_30";
fc2VideoMode mode2 = FC2_VIDEOMODE_1280x960Y8;
char *mode2_str = "FC2_VIDEOMODE_1280x960Y8";
fc2FrameRate rate = FC2_FRAMERATE_15;
char *rate_str = "FC2_FRAMERATE_15";
fc2VideoMode mode;
char *mode_str;
//fc2FrameRate rate;
//char *rate_str;
//int prog_mode;
int camOffset = 0;
PrintBuildInfo();
/* if (argc != 2) */
/* { */
/* printf("Error: Must chose mode\n"); */
/* printf("Usage: %s {1, 2, 3, 4, 5, 6} \n",argv[0]); */
/* printf("Modes: 1 = first camera at 1280x960Y8\n" */
/* " 2 = second camera at 1280x960Y8\n" */
/* " 3 = both cameras at 1280x960Y8\n" */
/* " 4 = first camera at 640x480Y8\n" */
/* " 5 = second camera at 640x480Y8\n" */
/* " 6 = both cameras at 640x480Y8\n"); */
/* return -1; */
/* } */
/* prog_mode = atoi(argv[1]); */
/* if ((prog_mode > 6) || (prog_mode < 1)) */
/* { */
/* printf("Must chose valid mode, 1 through 6\n"); */
/* } */
if (CheckSaving(OUTPUT_DIR) != 0)
{
printf("Cannot save to %s, please check permissions\n",OUTPUT_DIR);
return -1;
}
//have correct number of arguments and can save
fc2Context tempContext;
check_point_grey(fc2CreateContext(&tempContext));
unsigned int numCams;
check_point_grey(fc2GetNumOfCameras(tempContext, &numCams));
check_point_grey(fc2DestroyContext(tempContext));
if (numCams == 0)
{ //no cameras
printf("No cameras found, exiting.\n");
return -1;
}
//if we get here, we know we have at least 1 camera connected
/* if (prog_mode < 4) */
/* { */
/* mode = FC2_VIDEOMODE_1280x960Y8; */
/* mode_str = "FC2_VIDEOMODE_1280x960Y8"; */
/* rate = FC2_FRAMERATE_15; */
/* rate_str = "FC2_FRAMERATE_15"; */
/* } */
// printf("Using resolution %s and frame rate %s\n",mode_str,rate_str);
/* if ((prog_mode == 1) || (prog_mode == 4)) */
/* { // run only the first camera */
/* numCams = 1; */
/* } */
/* if ((prog_mode == 2) || (prog_mode == 5)) */
/* { // run only the second camera */
/* camOffset = 1; */
/* } */
printf("Taking %i pictures per camera with %i camera(s).\n",numPics, (numCams - camOffset));
struct point_grey *pg_ptr[numCams - camOffset];
for (int i = 0; i < (numCams - camOffset); i++) //initialization loop
{
if (i == 0)
{
mode = mode2;
mode_str = mode2_str;
//rate = rate2;
//rate_str = rate2_str;
}
else
{
mode = mode1;
mode_str = mode1_str;
//rate = rate1;
//rate_str = rate1_str;
}
pg_ptr[i] =
(struct point_grey *)point_grey_malloc(sizeof(struct point_grey));
check_point_grey(fc2CreateContext(&pg_ptr[i]->context));
check_point_grey(fc2GetCameraFromIndex(pg_ptr[i]->context,
(i + camOffset),
&pg_ptr[i]->guid));
check_point_grey(fc2Connect(pg_ptr[i]->context,
&pg_ptr[i]->guid));
check_point_grey(fc2SetDefaultColorProcessing(FC2_NEAREST_NEIGHBOR_FAST));
check_point_grey(fc2SetVideoModeAndFrameRate(pg_ptr[i]->context,
mode,
rate));
AssignName(pg_ptr[i]->context, pg_ptr[i]->name);
check_point_grey(fc2CreateImage(&pg_ptr[i]->raw_image));
check_point_grey(fc2CreateImage(&pg_ptr[i]->converted_image));
PrintCameraInfo(pg_ptr[i]->context);
printf("Using resolution %s and frame rate %s\n",mode_str,rate_str);
//**CALLING THIS HERE WILL WORK WITH 2 CAMERAS AT 640X480 BUT NOT AT
//1280X960**
check_point_grey(fc2StartCapture(pg_ptr[i]->context))
printf("completed initialization loop iteration %d, %s\n",i,pg_ptr[i]->name);
} // initialization loop
Imlib_Image temp_image;
double start = current_time();
for (int j = 0; j < numPics; j++) //loop through numPics
{
for (int i = 0; i < (numCams - camOffset); i++) //picture taking loop
{
check_point_grey(fc2RetrieveBuffer(pg_ptr[i]->context,
&pg_ptr[i]->raw_image));
check_point_grey(fc2ConvertImageTo(FC2_PIXEL_FORMAT_BGRU,
&pg_ptr[i]->raw_image,
&pg_ptr[i]->converted_image));
temp_image = imlib_create_image_using_copied_data(pg_ptr[i]->converted_image.cols,
pg_ptr[i]->converted_image.rows,
(unsigned int *)
pg_ptr[i]->converted_image.pData);
printf("%simage_%d\n",pg_ptr[i]->name,j);
if (j == (numPics - 1))
{//save the final image from each camera
SaveImlibImage(temp_image, pg_ptr[i]->name, mode_str);
}
else
{
imlib_context_set_image(temp_image);
//this is where we would do something else with the image
imlib_free_image_and_decache();
}
} //picture taking loop
} //numPics loop
double stop = current_time();
//check elapsed time
double elapsed = stop - start;
double images_per_sec = (double)numPics / elapsed;
printf("%d images per camera taken in %f seconds (%f images/sec/cam)\n",
numPics, elapsed, images_per_sec);
for (int i = 0; i < (numCams - camOffset); i++) //cleanup loop
{
//**CALLING THIS HERE WILL WORK WITH 2 CAMERAS AT 640X480 BUT NOT AT
//1280X960**
check_point_grey(fc2StopCapture(pg_ptr[i]->context));
check_point_grey(fc2DestroyContext(pg_ptr[i]->context));
check_point_grey(fc2DestroyImage(&pg_ptr[i]->raw_image));
check_point_grey(fc2DestroyImage(&pg_ptr[i]->converted_image));
free(pg_ptr[i]);
printf("completed cleanup loop iteration %d\n",i);
} //cleanup loop
printf("Program complete!\n");
return 0;
}
int RunSingleCamera( fc2Context context, fc2PGRGuid guid)
{
const int k_numImages = 1000;
fc2Error error;
fc2CameraInfo camInfo;
unsigned int numStreamChannels = 0;
fc2GigEImageSettingsInfo imageSettingsInfo;
fc2Image rawImage, convertedImage;
fc2GigEImageSettings imageSettings;
int imageCnt;
unsigned int i;
char filename[512];
printf( "Connecting to camera...\n" );
// Connect to a camera
error = fc2Connect( context, &guid );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2Connect: %s\n", fc2ErrorToDescription(error) );
return -1;
}
// Get the camera information
error = fc2GetCameraInfo( context, &camInfo);
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2GetCameraInfo: %s\n", fc2ErrorToDescription(error) );
return -1;
}
PrintCameraInfo(&camInfo);
error = fc2GetNumStreamChannels( context, &numStreamChannels );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2GetNumStreamChannels: %s\n", fc2ErrorToDescription(error) );
return -1;
}
for ( i = 0; i < numStreamChannels; i++)
{
fc2GigEStreamChannel streamChannel;
error = fc2GetGigEStreamChannelInfo( context, i, &streamChannel );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2GetGigEStreamChannelInfo: %s\n", fc2ErrorToDescription(error) );
return -1;
}
printf( "\nPrinting stream channel information for channel %u:\n", i );
PrintStreamChannelInfo( &streamChannel );
}
printf( "Querying GigE image setting information...\n" );
error = fc2GetGigEImageSettingsInfo( context, &imageSettingsInfo );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2GetGigEImageSettingsInfo: %s\n", fc2ErrorToDescription(error) );
return -1;
}
imageSettings.offsetX = 0;
imageSettings.offsetY = 0;
imageSettings.height = imageSettingsInfo.maxHeight;
imageSettings.width = imageSettingsInfo.maxWidth;
imageSettings.pixelFormat = FC2_PIXEL_FORMAT_MONO8;
printf( "Setting GigE image settings...\n" );
error = fc2SetGigEImageSettings( context, &imageSettings );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2SetGigEImageSettings: %s\n", fc2ErrorToDescription(error) );
return -1;
}
printf( "Starting image capture...\n" );
// Start capturing images
error = fc2StartCapture( context);
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2StartCapture: %s\n", fc2ErrorToDescription(error) );
return -1;
}
// Prepare images
error = fc2CreateImage( &rawImage );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2CreateImage: %s\n", fc2ErrorToDescription(error) );
return -1;
}
error = fc2CreateImage( &convertedImage );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2CreateImage: %s\n", fc2ErrorToDescription(error) );
return -1;
}
for ( imageCnt=0; imageCnt < k_numImages; imageCnt++ )
{
// Retrieve an image
error = fc2RetrieveBuffer( context, &rawImage );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2RetrieveBuffer: %s\n", fc2ErrorToDescription(error) );
return -1;
}
printf( "Grabbed image %d\n", imageCnt );
// Convert the raw image
error = fc2ConvertImageTo( FC2_PIXEL_FORMAT_MONO8,
&rawImage,
&convertedImage );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2ConvertImage: %s\n", fc2ErrorToDescription(error) );
return -1;
}
// Create a unique filename
sprintf( filename, "GigEGrabEx-%u-%d.pgm", camInfo.serialNumber, imageCnt );
/*
// Save the image. If a file format is not passed in, then the file
// extension is parsed to attempt to determine the file format.
error = fc2SaveImage( &convertedImage, filename, FC2_PGM );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2SaveImage: %s\n", fc2ErrorToDescription(error) );
return -1;
}
*/
}
printf( "Stopping capture...\n" );
// Stop capturing images
error = fc2StopCapture( context);
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2StopCapture: %s\n", fc2ErrorToDescription(error) );
}
// Disconnect the camera
error = fc2Disconnect( context);
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2Disconnect: %s\n", fc2ErrorToDescription(error) );
}
error = fc2DestroyImage( &rawImage );
error = fc2DestroyImage( &convertedImage );
return 0;
}