GigEVisionPerformance¶
GigEVisionPerformance.cpp measures GigE Vision performance. It is built on top of Acquisition example.
//=============================================================================
// Copyright (c) 2026 FLIR Integrated Imaging Solutions, Inc. All Rights Reserved.
//
// This software is the confidential and proprietary information of FLIR
// Integrated Imaging Solutions, Inc. ("Confidential Information"). You
// shall not disclose such Confidential Information and shall use it only in
// accordance with the terms of the license agreement you entered into
// with FLIR Integrated Imaging Solutions, Inc. (FLIR).
//
// FLIR MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
// SOFTWARE, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE, OR NON-INFRINGEMENT. FLIR SHALL NOT BE LIABLE FOR ANY DAMAGES
// SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
// THIS SOFTWARE OR ITS DERIVATIVES.
//=============================================================================
/**
* @example GigEVisionPerformance.cpp
*
* @brief GigEVisionPerformance.cpp measures GigE Vision performance. It is built
* on top of Acquisition example.
*
* This example measures CPU related performance statistics and print them out at the
* end.
*
*/
#include "Spinnaker.h"
#include <iostream>
#include <sstream>
#include <sys/types.h>
#include "CpuUtil.h"
#include "GigEVisionPerformance.h"
using namespace std;
using namespace Spinnaker;
using namespace Spinnaker::GenApi;
using namespace Spinnaker::GenICam;
CpuUtil::CpuUsageInfo cpuUsageInfo;
// Following parameters can be configured through command-line arguments.
// Use "-?" argument to see detailed usage information.
int TestDuration = 0; // seconds
char* PixelFormatToSet = nullptr;
int PacketSizeToSet = 9000;
int PacketDelayToSet = 0;
bool IsRelease = false; // whether to call release() on the image Pointer or let it be done implicitly by the grab loop
bool UseDuration = false;
bool UseMaxFramerate = false;
float UserSetFramerate = 0.0;
int NumImagesToGrab = 100;
// Supported command-line arguments
const char* argNumImages = "-numimages";
const char* argDuration = "-duration";
const char* argRelease = "-callrelease";
const char* argBayerRG = "-bayerrg";
const char* argPacketSize = "-packetsize";
const char* argPacketDelay = "-packetdelay";
const char* argMaxFrames = "-maxfps";
const char* argUserSetFrames = "-fps";
const char* argPrintUsage = "-?";
void PrintUsage()
{
cout << argPrintUsage << " <Displays this usage information>" << endl;
cout << argNumImages << " <Optional. Sets number of images to stream>" << endl;
cout << argDuration << " <Optional. Sets time in seconds to stream>" << endl;
cout << argRelease << " <Optional. Calls Release() explicitly on grabbed image pointer if set>" << endl;
cout << argBayerRG
<< " <Optional. Sets Pixel Format to BayerRG 8 or BayerRG16 for color cameras, using 8 or 16 as "
"argument>"
<< endl;
cout << argPacketSize << " <Optional. Sets desired Packet Size>" << endl;
cout << argPacketDelay << " <Optional. Sets desired Packet Delay>" << endl;
cout << argMaxFrames << " <Optional. Sets AcquisitionFramerate to max>" << endl;
cout << argUserSetFrames << " <Optional. Sets desired AcquisitionFramerate>" << endl;
cout << endl;
}
bool ParseArguments(int argc, char* argv[])
{
cout << endl << "*** PARSING ARGUMENTS ***" << endl << endl;
cout << "Use '-?' to see list of supported arguments." << endl << endl;
if (argc == 1)
{
// Grabbing 100 images using maximum framerate by default.
cout << "Grabbing 100 images using maximum framerate..." << endl << endl;
NumImagesToGrab = 100;
UseMaxFramerate = true;
// Continue with default parameters
return true;
}
for (int argument = 1; argument < argc; ++argument)
{
if (strncmp(argv[argument], argPrintUsage, strlen(argPrintUsage)) == 0)
{
// Print usage information
PrintUsage();
return false;
}
if (strncmp(argv[argument], argDuration, strlen(argDuration)) == 0)
{
if (argument + 1 <= argc)
{
UseDuration = true;
TestDuration = atoi(argv[argument + 1]);
argument++;
}
}
if (strncmp(argv[argument], argNumImages, strlen(argNumImages)) == 0)
{
if (argument + 1 <= argc)
{
UseDuration = false;
NumImagesToGrab = atoi(argv[argument + 1]);
argument++;
}
}
if (strncmp(argv[argument], argPacketSize, strlen(argPacketSize)) == 0)
{
if (argument + 1 <= argc)
{
PacketSizeToSet = atoi(argv[argument + 1]);
argument++;
}
}
if (strncmp(argv[argument], argPacketDelay, strlen(argPacketDelay)) == 0)
{
if (argument + 1 <= argc)
{
PacketDelayToSet = atoi(argv[argument + 1]);
argument++;
}
}
if (strncmp(argv[argument], argUserSetFrames, strlen(argUserSetFrames)) == 0)
{
if (argument + 1 <= argc)
{
UserSetFramerate = stof(argv[argument + 1]);
argument++;
}
}
if (strncmp(argv[argument], argBayerRG, strlen(argBayerRG)) == 0)
{
if (argument + 1 <= argc)
{
int bayerRG_bits = atoi(argv[argument + 1]);
switch (bayerRG_bits)
{
case 8:
PixelFormatToSet = "BayerRG8";
break;
case 16:
PixelFormatToSet = "BayerRG16";
break;
default:
cout << "User did not specify BayerRG 8 or BayerRG 16" << endl << endl;
}
cout << "Using Pixel Format: " << PixelFormatToSet << endl << endl;
argument++;
}
}
if (strncmp(argv[argument], argRelease, strlen(argRelease)) == 0)
{
IsRelease = true;
}
if (strncmp(argv[argument], argMaxFrames, strlen(argMaxFrames)) == 0)
{
UseMaxFramerate = true;
}
}
return true;
}
void getCameraCategory(INodeMap& nodeMap, string categoryString)
{
try
{
stringstream cameraFeaturesFromCategoryStream;
cout << endl << "*** Get Camera Config.. " << categoryString << endl;
FeatureList_t features;
CCategoryPtr category = nodeMap.GetNode(categoryString.c_str());
category->GetFeatures(features);
FeatureList_t::const_iterator it;
for (it = features.begin(); it != features.end(); ++it)
{
CNodePtr pfeatureNode = *it;
CValuePtr pValue = (CValuePtr)pfeatureNode;
if (IsReadable(pValue))
{
gcstring featureName = pfeatureNode->GetName();
gcstring sensorString = pValue->ToString();
cameraFeaturesFromCategoryStream << pfeatureNode->GetName() << " : ";
cameraFeaturesFromCategoryStream << sensorString;
cameraFeaturesFromCategoryStream << endl;
}
}
std::string stringToReturn = cameraFeaturesFromCategoryStream.str();
cout << stringToReturn << endl;
}
catch (Spinnaker::Exception& e)
{
cout << "Exception in getCameraCategory():" << e.what() << endl;
}
}
void PrintDataStreamInfo(const Spinnaker::CameraPtr pCamera)
{
try
{
cout << endl << endl << "*** DATASTREAM STATS ***" << endl << endl;
stringstream outSS;
// Get model name
const TransportLayerStream& camStreamInfo = pCamera->TLStream;
if (IsReadable(camStreamInfo.StreamID))
{
outSS << "Stream ID: " << camStreamInfo.StreamID.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamType))
{
outSS << "Stream Type: " << camStreamInfo.StreamType.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamMode))
{
outSS << "Stream Mode: " << camStreamInfo.StreamMode.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamBufferCountResult))
{
outSS << "Stream Buffer Count: " << camStreamInfo.StreamBufferCountResult.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamBufferHandlingMode))
{
outSS << "Stream Buffer Handling Mode: " << camStreamInfo.StreamBufferHandlingMode.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamAnnounceBufferMinimum))
{
outSS << "Stream Announced Buffer Minimum: " << camStreamInfo.StreamAnnounceBufferMinimum.ToString()
<< endl;
}
if (IsReadable(camStreamInfo.StreamAnnouncedBufferCount))
{
outSS << "Stream Announced Buffer Count: " << camStreamInfo.StreamAnnouncedBufferCount.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamStartedFrameCount))
{
outSS << "Stream Started Frame Count: " << camStreamInfo.StreamStartedFrameCount.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamDeliveredFrameCount))
{
outSS << "Stream Delivered Frame Count: " << camStreamInfo.StreamDeliveredFrameCount.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamIncompleteFrameCount))
{
outSS << "Stream Incomplete Frame Count: " << camStreamInfo.StreamIncompleteFrameCount.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamReceivedFrameCount))
{
outSS << "Stream Received Frame Count: " << camStreamInfo.StreamReceivedFrameCount.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamLostFrameCount))
{
outSS << "Stream Lost Frame Count: " << camStreamInfo.StreamLostFrameCount.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamDroppedFrameCount))
{
outSS << "Stream Dropped Frame Count: " << camStreamInfo.StreamDroppedFrameCount.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamInputBufferCount))
{
outSS << "Stream Input Buffer Count: " << camStreamInfo.StreamInputBufferCount.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamOutputBufferCount))
{
outSS << "Stream Output Buffer Count: " << camStreamInfo.StreamOutputBufferCount.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamChunkCountMaximum))
{
outSS << "Stream Chunk Maximum: " << camStreamInfo.StreamChunkCountMaximum.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamCRCCheckEnable))
{
outSS << "Stream CRC Check Enable: " << camStreamInfo.StreamCRCCheckEnable.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamReceivedPacketCount))
{
outSS << "Stream Received Packet Count: " << camStreamInfo.StreamReceivedPacketCount.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamMissedPacketCount))
{
outSS << "Stream Incomplete Packet Count: " << camStreamInfo.StreamMissedPacketCount.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamPacketResendEnable))
{
outSS << "Stream Packet Resend Enable: " << camStreamInfo.StreamPacketResendEnable.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamPacketResendTimeout))
{
outSS << "Stream Packet Resend Timeout: " << camStreamInfo.StreamPacketResendTimeout.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamPacketResendMaxRequests))
{
outSS << "Stream Packet Resend Max Requests: " << camStreamInfo.StreamPacketResendMaxRequests.ToString()
<< endl;
}
if (IsReadable(camStreamInfo.StreamPacketResendRequestCount))
{
outSS << "Stream Packet Resend Request Count: " << camStreamInfo.StreamPacketResendRequestCount.ToString()
<< endl;
}
if (IsReadable(camStreamInfo.StreamPacketResendRequestTimeoutCount))
{
outSS << "Stream Packet Resend Request Success Count: "
<< camStreamInfo.StreamPacketResendRequestTimeoutCount.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamPacketResendRequestedPacketCount))
{
outSS << "Stream Packet Resend Requested Packet Count: "
<< camStreamInfo.StreamPacketResendRequestedPacketCount.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamPacketResendReceivedPacketCount))
{
outSS << "Stream Packet Resend Received Packet Count: "
<< camStreamInfo.StreamPacketResendReceivedPacketCount.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamPacketsDuplicatedCount))
{
outSS << "Stream Packets Duplicated Count: " << camStreamInfo.StreamPacketsDuplicatedCount.ToString()
<< endl;
}
if (IsReadable(camStreamInfo.StreamPacketsTimeoutCount))
{
outSS << "Stream Packets Timeout Count: " << camStreamInfo.StreamPacketsTimeoutCount.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamPacketsNotYetAvailableCount))
{
outSS << "Stream Packets Not Yet Available Count: "
<< camStreamInfo.StreamPacketsNotYetAvailableCount.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamPacketsTemporarilyUnavailableCount))
{
outSS << "Stream Packets Temporarily Unavailable Count: "
<< camStreamInfo.StreamPacketsTemporarilyUnavailableCount.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamPacketsPerFrameCount))
{
outSS << "Stream Packets Per Frame Count: " << camStreamInfo.StreamPacketsPerFrameCount.ToString() << endl;
}
if (IsReadable(camStreamInfo.StreamPacketsUnavailableCount))
{
outSS << "Stream Packets Unavailable Count: " << camStreamInfo.StreamPacketsUnavailableCount.ToString()
<< endl;
}
cout << outSS.str() << endl;
}
catch (Spinnaker::Exception& e)
{
cout << "Problem reading device info : " << e.GetError() << " - " << e.GetErrorMessage() << endl;
}
}
// This function acquires and saves x images from a device.
int AcquireImages(CameraPtr pCam, INodeMap& nodeMap, INodeMap& nodeMapGenTL, int numImagesToAcquire, int iteration)
{
int result = 0;
cout << endl << endl << "*** ACQUIRING " << numImagesToAcquire << " IMAGES ***" << endl << endl;
try
{
// Retrieve enumeration node from nodemap
CEnumerationPtr ptrAcquisitionMode = nodeMap.GetNode("AcquisitionMode");
if (!IsReadable(ptrAcquisitionMode) || !IsWritable(ptrAcquisitionMode))
{
cout << "Unable to set acquisition mode to continuous (enum retrieval). Aborting..." << endl << endl;
return -1;
}
// Retrieve entry node from enumeration node
CEnumEntryPtr ptrAcquisitionModeContinuous = ptrAcquisitionMode->GetEntryByName("Continuous");
if (!IsReadable(ptrAcquisitionModeContinuous))
{
cout << "Unable to set acquisition mode to continuous (entry retrieval). Aborting..." << endl << endl;
return -1;
}
// Retrieve integer value from entry node
int64_t acquisitionModeContinuous = ptrAcquisitionModeContinuous->GetValue();
// Set integer value from entry node as new value of enumeration node
ptrAcquisitionMode->SetIntValue(acquisitionModeContinuous);
cout << "Acquisition mode set to Continuous..." << endl;
// Begin acquiring images
pCam->BeginAcquisition();
cout << "Acquiring images..." << endl;
const unsigned int k_numImages = numImagesToAcquire;
ImagePtr pResultImage;
// Start Capturing CPU Stats
CpuUtil::StartCpuTracing(&cpuUsageInfo);
for (unsigned int imageCnt = 0; imageCnt < k_numImages; imageCnt++)
{
try
{
pResultImage = pCam->GetNextImage(1000);
if (IsRelease)
{
pResultImage->Release();
}
}
catch (Spinnaker::Exception& e)
{
cout << "Error: " << e.what() << endl;
result = -1;
}
}
// Stop Capturing CPU Stats
CpuUtil::StopCpuTracing(&cpuUsageInfo);
// Fetch CPU Stats
CpuUtil::GetCpuStats(&cpuUsageInfo);
// End Acquisition
pCam->EndAcquisition();
cout << "Finished acquiring images..." << endl;
}
catch (Spinnaker::Exception& e)
{
cout << "Error: " << e.what() << endl;
result = -1;
}
return result;
}
// This function prints the device information of the camera from the transport
// layer; please see NodeMapInfo example for more in-depth comments on printing
// device information from the nodemap.
int PrintDeviceInfo(INodeMap& nodeMap)
{
int result = 0;
cout << endl << "*** DEVICE INFORMATION ***" << endl << endl;
try
{
FeatureList_t features;
CCategoryPtr category = nodeMap.GetNode("DeviceInformation");
if (IsReadable(category))
{
category->GetFeatures(features);
FeatureList_t::const_iterator it;
for (it = features.begin(); it != features.end(); ++it)
{
try
{
CNodePtr pfeatureNode = *it;
cout << pfeatureNode->GetName() << " : ";
CValuePtr pValue = (CValuePtr)pfeatureNode;
cout << (IsReadable(pValue) ? pValue->ToString() : gcstring("Node not readable"));
cout << endl;
}
catch (Spinnaker::Exception)
{
cout << "Node not readable" << endl;
}
}
}
else
{
cout << "Device control information not readable." << endl;
}
}
catch (Spinnaker::Exception& e)
{
cout << "Error: " << e.what() << endl;
result = -1;
}
return result;
}
void PrintCPUUsage()
{
cout << endl << "*** CPU USAGE STATS ***" << endl << endl;
stringstream outSS;
outSS << "Kernel Time: " << cpuUsageInfo.kernelSystemTime.wHour << "H"
<< ":" << cpuUsageInfo.kernelSystemTime.wMinute << "M"
<< ":" << cpuUsageInfo.kernelSystemTime.wSecond << "S"
<< ":" << cpuUsageInfo.kernelSystemTime.wMilliseconds << "ms"
<< "\n";
outSS << "User Time: " << cpuUsageInfo.userSystemTime.wHour << "H"
<< ":" << cpuUsageInfo.userSystemTime.wMinute << "M"
<< ":" << cpuUsageInfo.userSystemTime.wSecond << "S"
<< ":" << cpuUsageInfo.userSystemTime.wMilliseconds << "ms"
<< "\n";
outSS << "Kernel Time: "
<< ((cpuUsageInfo.kernelSystemTime.wHour * 60 * 60 * 1000) +
(cpuUsageInfo.kernelSystemTime.wMinute * 60 * 1000) + (cpuUsageInfo.kernelSystemTime.wSecond * 1000) +
(cpuUsageInfo.kernelSystemTime.wMilliseconds))
<< "ms"
<< "\n";
outSS << "User Time: "
<< ((cpuUsageInfo.userSystemTime.wHour * 60 * 60 * 1000) + (cpuUsageInfo.userSystemTime.wMinute * 60 * 1000) +
(cpuUsageInfo.userSystemTime.wSecond * 1000) + (cpuUsageInfo.userSystemTime.wMilliseconds))
<< "ms"
<< "\n";
outSS << "CPU Usage: " << cpuUsageInfo.cpuPercentage << "%\n";
outSS << "Total Time: " << cpuUsageInfo.elapsedTime << " seconds"
<< "\n";
cout << outSS.str() << endl;
}
void PrintAllNodes(CameraPtr pCam)
{
INodeMap& nodeMap = pCam->GetNodeMap();
INodeMap& nodeMapDevice = pCam->GetTLDeviceNodeMap();
INodeMap& nodeMapStream = pCam->GetTLStreamNodeMap();
PrintDeviceInfo(nodeMap);
PrintDeviceInfo(nodeMapDevice);
PrintDeviceInfo(nodeMapStream);
}
bool EnableManualFramerate(CameraPtr pCam)
{
INodeMap& NodeMap = pCam->GetNodeMap();
// Turning AcquisitionFrameRateEnable on
CBooleanPtr ptrFrameRateEnable = NodeMap.GetNode("AcquisitionFrameRateEnable");
if (ptrFrameRateEnable == nullptr)
{
// AcquisitionFrameRateEnabled is used for Gen2 devices
ptrFrameRateEnable = NodeMap.GetNode("AcquisitionFrameRateEnabled");
}
if (IsWritable(ptrFrameRateEnable))
{
ptrFrameRateEnable->SetValue(true);
cout << "AcquisitionFrameRateEnable set to True" << endl;
}
// Turning AcquisitionFrameRateAuto off
CEnumerationPtr ptrFrameRateAuto = NodeMap.GetNode("AcquisitionFrameRateAuto");
if (!IsReadable(ptrFrameRateAuto) || !IsWritable(ptrFrameRateAuto))
{
cout << "Unable to get or set AcquisitionFrameRateAuto..." << endl << endl;
return false;
}
CEnumEntryPtr ptrFrameRateAutoModeOff = ptrFrameRateAuto->GetEntryByName("Off");
if (!IsReadable(ptrFrameRateAutoModeOff))
{
cout << "Unable to get AcquisitionFrameRateAuto to OFF. Aborting..." << endl << endl;
return false;
}
// Retrieve integer value from entry node
const int64_t valueFrameRateAutoOff = ptrFrameRateAutoModeOff->GetValue();
// Set integer value from entry node as new value of enumeration node
ptrFrameRateAuto->SetIntValue(valueFrameRateAutoOff);
cout << "AcquisitionFrameRateAuto set to OFF" << endl;
return true;
}
bool SetFrameRate(CameraPtr pCam)
{
//-IsMaxFrameRate
if (UseMaxFramerate)
{
try
{
EnableManualFramerate(pCam);
cout << "Setting maximum framerate" << endl;
INodeMap& nodeMap = pCam->GetNodeMap();
// Set AcquisitionFrameRate to maximum
CFloatPtr AcquisitionFrameRateNode = nodeMap.GetNode("AcquisitionFrameRate");
if (!IsReadable(AcquisitionFrameRateNode) || !IsWritable(AcquisitionFrameRateNode))
{
cout << "Unable to get or set AcquisitionFrameRate to Max. Aborting..." << endl << endl;
return false;
}
AcquisitionFrameRateNode->SetValue(AcquisitionFrameRateNode->GetMax());
}
catch (Spinnaker::Exception& e)
{
cout << "Exception setting FrameRate to maximum: " << e.what() << endl;
}
return true;
}
// User set framerate
else if (UserSetFramerate > 0)
{
try
{
EnableManualFramerate(pCam);
cout << "Setting framerate to: " << UserSetFramerate << endl << endl;
INodeMap& nodeMap = pCam->GetNodeMap();
// Set AcquisitionFrameRate to user defined value
CFloatPtr AcquisitionFrameRateNode = nodeMap.GetNode("AcquisitionFrameRate");
if (!IsWritable(AcquisitionFrameRateNode))
{
cout << "Unable to set AcquisitionFrameRate to " << UserSetFramerate << ". Aborting..." << endl << endl;
return false;
}
AcquisitionFrameRateNode->SetValue(UserSetFramerate);
}
catch (Spinnaker::Exception& e)
{
cout << "Exception setting framerate: " << e.what() << endl;
}
return true;
}
return false;
}
// This function acts as the body of the example; please see NodeMapInfo example
// for more in-depth comments on setting up cameras.
int RunSingleCamera(CameraPtr pCam)
{
int result = 0;
try
{
// Retrieve GenTL nodemap and print device information
INodeMap& nodeMapGenTL = pCam->GetTLDeviceNodeMap();
result = PrintDeviceInfo(nodeMapGenTL);
cout << endl << endl << "*** INITIALIZING DEVICE ***" << endl << endl;
// Initialize camera
pCam->Init();
// Retrieve GenICam nodemap
INodeMap& nodeMap = pCam->GetNodeMap();
// set the packet size
try
{
cout << "Setting the Packet Size to: " << PacketSizeToSet << endl << endl;
CIntegerPtr PacketSizeNode = nodeMap.GetNode("GevSCPSPacketSize");
if (!IsWritable(PacketSizeNode))
{
cout << "Unable to set Packet Size to: " << PacketSizeToSet << ". Aborting..." << endl << endl;
}
PacketSizeNode->SetValue(PacketSizeToSet);
cout << "Setting the Packet Delay to: " << PacketDelayToSet << endl << endl;
CIntegerPtr PacketDelayNode = nodeMap.GetNode("GevSCPD");
if (!IsWritable(PacketDelayNode))
{
cout << "Unable to set Packet Delay to: " << PacketDelayToSet << ". Aborting..." << endl << endl;
}
PacketDelayNode->SetValue(PacketDelayToSet);
}
catch (Spinnaker::Exception& e)
{
cout << "Exception setting packet size to " << PacketSizeToSet << ". Exception: " << e.what() << endl;
}
// Set pixel format
try
{
if (PixelFormatToSet)
{
cout << "Setting Pixel Format to: " << PixelFormatToSet << endl << endl;
CEnumerationPtr PixalFormatNode = nodeMap.GetNode("PixelFormat");
if (!IsReadable(PixalFormatNode))
{
cout << "Unable to read PixalFormat. Aborting..." << endl << endl;
return false;
}
CEnumEntryPtr PixelFormat_entry = PixalFormatNode->GetEntryByName(PixelFormatToSet);
if (!IsWritable(PixalFormatNode))
{
cout << "Unable to set PixalFormat to: " << PixelFormatToSet << ". Aborting..." << endl << endl;
return false;
}
PixalFormatNode->SetIntValue(PixelFormat_entry->GetValue());
}
}
catch (Spinnaker::Exception& e)
{
cout << "Exception setting Pixel Format to " << PixelFormatToSet << e.what() << endl;
}
// Setting exposure time
try
{
try
{
cout << endl << "Turning off ExposureAuto..." << endl;
CEnumerationPtr ExposureModeNode = nodeMap.GetNode("ExposureAuto");
if (!IsWritable(ExposureModeNode))
{
cout << "Unable to turn off ExposureAuto. Aborting..." << endl << endl;
return false;
}
ExposureModeNode->SetIntValue(0);
}
catch (Exception e)
{
cout << "Exception setting ExposureAuto to Off. Exception: " << e.what() << endl;
}
cout << endl << "Setting minimum Exposure Time" << endl;
CFloatPtr ExposureTimeNode = nodeMap.GetNode("ExposureTime");
if (!IsReadable(ExposureTimeNode) || !IsWritable(ExposureTimeNode))
{
cout << "Unable to get or set ExposureTime to minimum. Aborting..." << endl << endl;
return false;
}
ExposureTimeNode->SetValue(ExposureTimeNode->GetMin() + 10);
}
catch (Spinnaker::Exception& e)
{
cout << "Exception setting minimum exposure time. Exception: " << e.what() << endl;
}
// Set FrameRate
SetFrameRate(pCam);
if (UseDuration)
{
cout << "Streaming for duration of: " << TestDuration << " seconds" << endl;
// Get FrameRate
INodeMap& nodeMap = pCam->GetNodeMap();
CFloatPtr AcquisitionFrameRateNode = nodeMap.GetNode("AcquisitionFrameRate");
if (!IsReadable(AcquisitionFrameRateNode))
{
cout << "Unable to read AcquisitionFrameRate. Aborting..." << endl << endl;
return false;
}
double FrameRate = AcquisitionFrameRateNode->GetValue();
NumImagesToGrab = static_cast<int>(FrameRate * TestDuration);
}
// Acquire images
cout << "This iteration will stream: " << NumImagesToGrab << " images" << endl;
result = result | AcquireImages(pCam, nodeMap, nodeMapGenTL, NumImagesToGrab, 0);
// Print Data Stream Nodemap Information
PrintDataStreamInfo(pCam);
// Print CPU Usage Stats
PrintCPUUsage();
// Deinitialize camera
pCam->DeInit();
}
catch (Spinnaker::Exception& e)
{
cout << "Error: " << e.what() << endl;
result = -1;
}
return result;
}
// Example entry point; please see Enumeration example for more in-depth
// comments on preparing and cleaning up the system.
int main(int argc, char* argv[])
{
// Print application build information
cout << "Application build date: " << __DATE__ << " " << __TIME__ << endl << endl;
// Parse arguments
if (!ParseArguments(argc, argv))
{
return -1;
}
int result = 0;
// Retrieve singleton reference to system object
SystemPtr system = System::GetInstance();
// Print out current library version
const LibraryVersion spinnakerLibraryVersion = system->GetLibraryVersion();
cout << "Spinnaker library version: " << spinnakerLibraryVersion.major << "." << spinnakerLibraryVersion.minor
<< "." << spinnakerLibraryVersion.type << "." << spinnakerLibraryVersion.build << endl
<< endl;
// Retrieve list of cameras from the system
CameraList camList = system->GetCameras();
unsigned int numCameras = camList.GetSize();
cout << "Number of cameras detected: " << numCameras << endl << endl;
// Finish if there are no cameras
if (numCameras == 0)
{
// Clear camera list before releasing system
camList.Clear();
// Release system
system->ReleaseInstance();
cout << "No cameras detected." << endl;
cout << "Done!" << endl;
// getchar();
return -1;
}
//
// Create shared pointer to camera
//
// *** NOTES ***
// The CameraPtr object is a shared pointer, and will generally clean itself
// up upon exiting its scope. However, if a shared pointer is created in the
// same scope that a system object is explicitly released (i.e. this scope),
// the reference to the shared point must be broken manually.
//
// *** LATER ***
// Shared pointers can be terminated manually by assigning them to nullptr.
// This keeps releasing the system from throwing an exception.
//
CameraPtr pCam = nullptr;
// Run example on each camera
for (unsigned int i = 0; i < numCameras; i++)
{
// Select camera
pCam = camList.GetByIndex(i);
cout << endl << "Running code for camera " << i << "..." << endl;
// Run example
result = result | RunSingleCamera(pCam);
cout << "Camera " << i << " complete..." << endl << endl;
}
//
// Release reference to the camera
//
// *** NOTES ***
// Had the CameraPtr object been created within the for-loop, it would not
// be necessary to manually break the reference because the shared pointer
// would have automatically cleaned itself up upon exiting the loop.
//
pCam = nullptr;
// Clear camera list before releasing system
camList.Clear();
// Release system
system->ReleaseInstance();
cout << endl << "Done! Press Enter to exit..." << endl;
getchar();
return result;
}