private static int TutorialApiCpp()
{
try
{
OpenPose.Log("Starting OpenPose demo...", Priority.High);
using (var opTimer = OpenPose.GetTimerInit())
{
// Configuring OpenPose
OpenPose.Log("Configuring OpenPose...", Priority.High);
using (var opWrapperT = new Wrapper <UserDatum>(ThreadManagerMode.Asynchronous))
{
ConfigureWrapper(opWrapperT);
// Start, run, and stop processing - exec() blocks this thread until OpenPose wrapper has finished
OpenPose.Log("Starting thread(s)...", Priority.High);
opWrapperT.Start();
// User processing
var userInputClass = new UserInputClass(Flags.ImageDir);
var userOutputClass = new UserOutputClass();
var userWantsToExit = false;
while (!userWantsToExit && !userInputClass.IsFinished())
{
// Push frame
using (var datumToProcess = userInputClass.CreateDatum())
{
if (datumToProcess != null)
{
var successfullyEmplaced = opWrapperT.WaitAndEmplace(datumToProcess);
// Pop frame
if (successfullyEmplaced && opWrapperT.WaitAndPop(out var datumProcessed))
{
if (!Flags.NoDisplay)
{
userWantsToExit = userOutputClass.Display(datumProcessed);
}
userOutputClass.PrintKeyPoints(datumProcessed);
datumProcessed.Dispose();
}
else
{
OpenPose.Log("Processed datum could not be emplaced.", Priority.High);
}
}
}
}
OpenPose.Log("Stopping thread(s)", Priority.High);
opWrapperT.Stop();
}
// Measuring total time
OpenPose.PrintTime(opTimer, "OpenPose demo successfully finished. Total time: ", " seconds.", Priority.High);
}
// Return
return(0);
}
catch (Exception)
{
return(-1);
}
}
private static int TutorialApiCpp5()
{
try
{
OpenPose.Log("Starting OpenPose demo...", Priority.High);
var timeBegin = new Stopwatch();
timeBegin.Start();
// logging_level
OpenPose.Check(0 <= Flags.LoggingLevel && Flags.LoggingLevel <= 255, "Wrong logging_level value.");
ConfigureLog.PriorityThreshold = (Priority)Flags.LoggingLevel;
Profiler.SetDefaultX((ulong)Flags.ProfileSpeed);
// Applying user defined configuration - GFlags to program variables
// cameraSize
var cameraSize = OpenPose.FlagsToPoint(Flags.CameraResolution, "-1x-1");
// outputSize
var outputSize = OpenPose.FlagsToPoint(Flags.OutputResolution, "-1x-1");
// netInputSize
var netInputSize = OpenPose.FlagsToPoint(Flags.NetResolution, "-1x368");
// faceNetInputSize
var faceNetInputSize = OpenPose.FlagsToPoint(Flags.FaceNetResolution, "368x368 (multiples of 16)");
// handNetInputSize
var handNetInputSize = OpenPose.FlagsToPoint(Flags.HandNetResolution, "368x368 (multiples of 16)");
// producerType
var tie = OpenPose.FlagsToProducer(Flags.ImageDir, Flags.Video, Flags.IpCamera, Flags.Camera, Flags.FlirCamera, Flags.FlirCameraIndex);
var producerType = tie.Item1;
var producerString = tie.Item2;
// poseModel
var poseModel = OpenPose.FlagsToPoseModel(Flags.ModelPose);
// JSON saving
if (!string.IsNullOrEmpty(Flags.WriteKeyPoint))
{
OpenPose.Log("Flag `write_keypoint` is deprecated and will eventually be removed. Please, use `write_json` instead.", Priority.Max);
}
// keypointScale
var keypointScale = OpenPose.FlagsToScaleMode(Flags.KeyPointScale);
// heatmaps to add
var heatMapTypes = OpenPose.FlagsToHeatMaps(Flags.HeatmapsAddParts, Flags.HeatmapsAddBackground, Flags.HeatmapsAddPAFs);
var heatMapScale = OpenPose.FlagsToHeatMapScaleMode(Flags.HeatmapsScale);
// >1 camera view?
var multipleView = (Flags.Enable3D || Flags.Views3D > 1 || Flags.FlirCamera);
// Enabling Google Logging
const bool enableGoogleLogging = true;
// Configuring OpenPose
OpenPose.Log("Configuring OpenPose...", Priority.High);
using (var opWrapperT = new Wrapper <UserDatum>(ThreadManagerMode.AsynchronousOut))
{
// Pose configuration (use WrapperStructPose{} for default and recommended configuration)
using (var pose = new WrapperStructPose(!Flags.BodyDisabled,
netInputSize,
outputSize,
keypointScale,
Flags.NumGpu,
Flags.NumGpuStart,
Flags.ScaleNumber,
(float)Flags.ScaleGap,
OpenPose.FlagsToRenderMode(Flags.RenderPose, multipleView),
poseModel,
!Flags.DisableBlending,
(float)Flags.AlphaPose,
(float)Flags.AlphaHeatmap,
Flags.PartToShow,
Flags.ModelFolder,
heatMapTypes,
heatMapScale,
Flags.PartCandidates,
(float)Flags.RenderThreshold,
Flags.NumberPeopleMax,
Flags.MaximizePositives,
Flags.FpsMax,
enableGoogleLogging))
// Face configuration (use op::WrapperStructFace{} to disable it)
using (var face = new WrapperStructFace(Flags.Face,
faceNetInputSize,
OpenPose.FlagsToRenderMode(Flags.FaceRender, multipleView, Flags.RenderPose),
(float)Flags.FaceAlphaPose,
(float)Flags.FaceAlphaHeatmap,
(float)Flags.FaceRenderThreshold))
// Hand configuration (use op::WrapperStructHand{} to disable it)
using (var hand = new WrapperStructHand(Flags.Hand,
handNetInputSize,
Flags.HandScaleNumber,
(float)Flags.HandScaleRange, Flags.HandTracking,
OpenPose.FlagsToRenderMode(Flags.HandRender, multipleView, Flags.RenderPose),
(float)Flags.HandAlphaPose,
(float)Flags.HandAlphaHeatmap,
(float)Flags.HandRenderThreshold))
// Extra functionality configuration (use op::WrapperStructExtra{} to disable it)
using (var extra = new WrapperStructExtra(Flags.Enable3D,
Flags.MinViews3D,
Flags.Identification,
Flags.Tracking,
Flags.IkThreads))
// Producer (use default to disable any input)
using (var input = new WrapperStructInput(producerType,
producerString,
Flags.FrameFirst,
Flags.FrameStep,
Flags.FrameLast,
Flags.ProcessRealTime,
Flags.FrameFlip,
Flags.FrameRotate,
Flags.FramesRepeat,
cameraSize,
Flags.CameraParameterPath,
Flags.FrameUndistort,
Flags.Views3D))
// Output (comment or use default argument to disable any output)
using (var output = new WrapperStructOutput(Flags.CliVerbose,
Flags.WriteKeyPoint,
OpenPose.StringToDataFormat(Flags.WriteKeyPointFormat),
Flags.WriteJson,
Flags.WriteCocoJson,
Flags.WriteCocoFootJson,
Flags.WriteCocoJsonVariant,
Flags.WriteImages,
Flags.WriteImagesFormat,
Flags.WriteVideo,
Flags.WriteVideoFps,
Flags.WriteHeatmaps,
Flags.WriteHeatmapsFormat,
Flags.WriteVideoAdam,
Flags.WriteBvh,
Flags.UdpHost,
Flags.UdpPort))
{
opWrapperT.Configure(pose);
opWrapperT.Configure(face);
opWrapperT.Configure(hand);
opWrapperT.Configure(extra);
opWrapperT.Configure(input);
opWrapperT.Configure(output);
// No GUI. Equivalent to: opWrapper.configure(op::WrapperStructGui{});
// Set to single-thread (for sequential processing and/or debugging and/or reducing latency)
if (Flags.DisableMultiThread)
{
opWrapperT.DisableMultiThreading();
}
// Start, run, and stop processing - exec() blocks this thread until OpenPose wrapper has finished
OpenPose.Log("Starting thread(s)...", Priority.High);
opWrapperT.Start();
// User processing
var userOutputClass = new UserOutputClass();
var userWantsToExit = false;
while (!userWantsToExit)
{
// Pop frame
if (opWrapperT.WaitAndPop(out var datumProcessed))
{
userWantsToExit = userOutputClass.Display(datumProcessed);
userOutputClass.PrintKeyPoints(datumProcessed);
datumProcessed.Dispose();
}
else
{
OpenPose.Log("Processed datum could not be emplaced.", Priority.High, -1, nameof(TutorialApiCpp5));
}
}
}
OpenPose.Log("Stopping thread(s)", Priority.High);
opWrapperT.Stop();
}
// Measuring total time
timeBegin.Stop();
var totalTimeSec = timeBegin.ElapsedMilliseconds / 1000d;
var message = $"OpenPose demo successfully finished. Total time: {totalTimeSec} seconds.";
OpenPose.Log(message, Priority.High);
// Return successful message
return(0);
}
catch (Exception)
{
return(-1);
}
}