/*
* stop camera and discard context
*/
int StopCam(double *dContext)
{
FlyCaptureError error;
FlyCaptureContext context = (long)*dContext;
if (*dContext ==-1)
{
printf("\nWrong camera number was entered during InitCam call");
return;
}
error=flycaptureStop(context);
if ( error != FLYCAPTURE_OK )
{
printf( "flycaptureStop: %s\n", flycaptureErrorToString( error ) );
return 0;
}
error = flycaptureDestroyContext(context);
if ( error != FLYCAPTURE_OK )
{
printf( "flycaptureDestroyContext: %s\n", flycaptureErrorToString( error ) );
return 0;
}
printf("CAMERA STOPPED\n");
return 1;
}
void _HANDLE_ERROR(FlyCaptureError error, std::string function ) {
if( error != FLYCAPTURE_OK )
{
printf( "%s: %s\n", function.c_str(), flycaptureErrorToString( error ) );
//char c;
//scanf("%c",&c);
return;
}
}
void
CTimeSliceDoc::grabAndCheckSync()
{
unsigned nCamera;
//
// Grab an image from each camera.
//
for( nCamera = 0; nCamera < m_uiNumCameras; nCamera++ )
{
CameraInfo& camera = m_arCameraInfo[ nCamera ];
camera.m_error = ::flycaptureLockNext( camera.m_context, &camera.m_image );
if( camera.m_error != FLYCAPTURE_OK )
{
TRACE(
"flycaptureLockNext() failed with %s",
::flycaptureErrorToString( camera.m_error ) );
}
camera.m_imageProcessed.pixelFormat = FLYCAPTURE_BGRU;
camera.m_error = flycaptureConvertImage(
camera.m_context,
&camera.m_image.image,
&camera.m_imageProcessed );
if( camera.m_error != FLYCAPTURE_OK )
{
TRACE(
"flycaptureConvertImage() returned an error (\"%s\")\n",
flycaptureErrorToString( camera.m_error ) );
continue;
}
}
//
// Check if the images are synchronized.
//
#ifdef COUNT_OUT_OF_SYNC
for( nCamera = 1; nCamera < m_uiNumCameras; nCamera++ )
{
int iDeltaFrom0 =
abs( (int)( (
m_arCameraInfo[ nCamera ].m_image.image.timeStamp.ulCycleSeconds * 8000 +
m_arCameraInfo[ nCamera ].m_image.image.timeStamp.ulCycleCount ) -
( m_arCameraInfo[ 0 ].m_image.image.timeStamp.ulCycleSeconds * 8000 +
m_arCameraInfo[ 0 ].m_image.image.timeStamp.ulCycleCount ) ) );
if( ( iDeltaFrom0 % ( 128 * 8000 - 1 ) ) > SYNC_TOLERANCE )
{
m_uiOutOfSyncImages++;
break;
}
}
#endif
//
// Check the sequence numbers to see if we have missed an image.
//
for( nCamera = 0; nCamera < m_uiNumCameras; nCamera++ )
{
CameraInfo& camera = m_arCameraInfo[ nCamera ];
if( camera.m_uiPrevSeqNum != 0 )
{
int iDelta = camera.m_image.uiSeqNum - camera.m_uiPrevSeqNum;
//ASSERT( iDelta > 0 );
if( iDelta > 1 )
{
m_uiMissedImages += ( iDelta - 1 );
}
}
camera.m_uiPrevSeqNum = camera.m_image.uiSeqNum;
}
}
