int CameraApi::openCamera()
{
int is_init = IS_NO_SUCCESS;
int is_mode = IS_NO_SUCCESS;
int is_alcM = IS_NO_SUCCESS;
int isLoad = IS_NO_SUCCESS;
is_init = is_InitCamera(&mhCam, 0);
if(is_init == IS_SUCCESS)
{
is_mode = is_SetDisplayMode(mhCam, IS_SET_DM_DIB);
}
if(is_mode == IS_SUCCESS)
{
ringbuffer = new char* [ringbufferSize];
ringbufferId = new int [ringbufferSize];
IS_SIZE_2D maxAoi;
is_AOI(mhCam, IS_AOI_IMAGE_GET_SIZE_MAX, &maxAoi, sizeof(maxAoi));
for(int i=0; i<ringbufferSize; i++)
{
is_AllocImageMem(mhCam, maxAoi.s32Width, maxAoi.s32Height, bitspixel(), &ringbuffer[i], &ringbufferId[i]);
is_AddToSequence(mhCam, ringbuffer[i], ringbufferId[i]);
}
isLoad = is_LoadParameters(mhCam, "cameraParameter.ini");
setAoi(0, 0, width(), height());
is_SetExternalTrigger(mhCam, IS_SET_TRIGGER_OFF);
is_CaptureVideo(mhCam, IS_WAIT);
}
if(isLoad == IS_SUCCESS)
return IS_SUCCESS;
else
return IS_NO_SUCCESS;
}
//Open our camera
bool IDSCamera::OpenCamera()
{
if (m_hCam!=0)
{
//free old image mem.
is_FreeImageMem(m_hCam,m_pcImageMemory,m_lMemoryId);
is_ExitCamera(m_hCam);
}
// init camera
m_hCam = (HIDS) 0; // open next camera
m_Ret = is_InitCamera(&m_hCam,NULL); // init camera
if( m_Ret == IS_SUCCESS ){
// retrieve original image size
SENSORINFO sInfo;
is_GetSensorInfo(m_hCam,&sInfo);
m_nSizeX = sInfo.nMaxWidth;
m_nSizeY = sInfo.nMaxHeight;
// setup the color depth to the current windows setting
//is_GetColorDepth(m_hCam,&m_nBitsPerPixel,&m_nColorMode);
is_SetColorMode(m_hCam, IS_SET_CM_Y8);
//printf("m_nBitsPerPixel=%i m_nColorMode=%i\n",m_nBitsPerPixel,IS_SET_CM_Y8);
// memory initialization
is_AllocImageMem(m_hCam, m_nSizeX, m_nSizeY, m_nBitsPerPixel, &m_pcImageMemory, &m_lMemoryId);
//set memory active
is_SetImageMem( m_hCam, m_pcImageMemory,m_lMemoryId );
// display initialization
is_SetImageSize( m_hCam, m_nSizeX, m_nSizeY );
is_SetDisplayMode( m_hCam, IS_SET_DM_DIB);
// Reinit with slower frame rate for testing on vmWare with USB 1.1
if( is_LoadParameters( m_hCam, config_file ) == IS_SUCCESS )
{
// realloc image mem with actual sizes and depth.
is_FreeImageMem( m_hCam, m_pcImageMemory, m_lMemoryId );
m_nSizeX = is_SetImageSize( m_hCam, IS_GET_IMAGE_SIZE_X, 0 );
m_nSizeY = is_SetImageSize( m_hCam, IS_GET_IMAGE_SIZE_Y, 0 );
switch( is_SetColorMode( m_hCam, IS_GET_COLOR_MODE ) )
{
case IS_SET_CM_RGB32:
m_nBitsPerPixel = 32;
break;
case IS_SET_CM_RGB24:
m_nBitsPerPixel = 24;
break;
case IS_SET_CM_RGB16:
case IS_SET_CM_UYVY:
m_nBitsPerPixel = 16;
break;
case IS_SET_CM_RGB15:
m_nBitsPerPixel = 15;
break;
case IS_SET_CM_Y8:
case IS_SET_CM_RGB8:
case IS_SET_CM_BAYER:
default:
m_nBitsPerPixel = 8;
break;
}
// memory initialization
is_AllocImageMem( m_hCam,
m_nSizeX,
m_nSizeY,
m_nBitsPerPixel,
&m_pcImageMemory,
&m_lMemoryId);
is_SetImageMem(m_hCam, m_pcImageMemory, m_lMemoryId ); // set memory active
// display initialization
is_SetImageSize(m_hCam, m_nSizeX, m_nSizeY );
}
}
return true;
}
