static void cleanup(void)
{
// Clean up the grayscale image.
cvReleaseImageHeader(&calibImage);
if (arIPI)
{
arImageProcFinal(arIPI);
arIPI = NULL;
}
// Free space for results.
if (corners)
{
free(corners);
corners = NULL;
}
if (cornerSet)
{
free(cornerSet);
cornerSet = NULL;
}
arVideoCapStop();
arVideoClose();
argCleanup();
if (cwd)
{
free(cwd);
cwd = NULL;
}
exit(0);
}
int arDeleteHandle( ARHandle *handle )
{
if( handle == NULL ) return -1;
if (handle->arImageProcInfo) {
arImageProcFinal(handle->arImageProcInfo);
handle->arImageProcInfo = NULL;
}
//if( handle->arParamLT != NULL ) arParamLTFree( &handle->arParamLT );
free( handle->labelInfo.labelImage );
#if !AR_DISABLE_LABELING_DEBUG_MODE
if (handle->labelInfo.bwImage) free( handle->labelInfo.bwImage );
#endif
free( handle );
return 0;
}
int arSetLabelingThreshMode(ARHandle *handle, const AR_LABELING_THRESH_MODE mode)
{
AR_LABELING_THRESH_MODE mode1;
if (!handle) return (-1);
if (handle->arLabelingThreshMode != mode) {
if (handle->arImageProcInfo) {
arImageProcFinal(handle->arImageProcInfo);
handle->arImageProcInfo = NULL;
}
mode1 = mode;
switch (mode) {
case AR_LABELING_THRESH_MODE_AUTO_MEDIAN:
case AR_LABELING_THRESH_MODE_AUTO_OTSU:
#if !AR_DISABLE_THRESH_MODE_AUTO_ADAPTIVE
case AR_LABELING_THRESH_MODE_AUTO_ADAPTIVE:
#endif
handle->arImageProcInfo = arImageProcInit(handle->xsize, handle->ysize);
break;
case AR_LABELING_THRESH_MODE_AUTO_BRACKETING:
handle->arLabelingThreshAutoBracketOver = handle->arLabelingThreshAutoBracketUnder = 1;
break;
case AR_LABELING_THRESH_MODE_MANUAL:
break; // Do nothing.
default:
ARLOGe("Unknown or unsupported labeling threshold mode requested. Set to manual.\n");
mode1 = AR_LABELING_THRESH_MODE_MANUAL;
}
handle->arLabelingThreshMode = mode1;
if (handle->arDebug == AR_DEBUG_ENABLE) {
const char *modeDescs[] = {
"MANUAL",
"AUTO_MEDIAN",
"AUTO_OTSU",
"AUTO_ADAPTIVE",
"AUTO_BRACKETING"
};
ARLOGe("Labeling threshold mode set to %s.\n", modeDescs[mode1]);
}
}
return (0);
}