Fixed #1069 and #1071

.travis.yml

@@ -52,6 +52,11 @@ matrix:
     dist: xenial
     env: NAME="U16-python-cmake-cpu-debug" WITH_PYTHON=true WITH_CUDA=false WITH_DEBUG=true
     sudo: required
+  # Ubuntu 16.04 - Python - CMake - CPU - Unity
+  - os: linux
+    dist: xenial
+    env: NAME="U16-python-cmake-cpu-unity" WITH_PYTHON=true WITH_UNITY=true WITH_CUDA=false
+    sudo: required
 
   # Mac OSX
   # Mac OSX - Python - CMake - CPU
@@ -67,7 +72,12 @@ matrix:
   # Mac OSX - Python - CMake - CPU - Debug
   - os: osx
     osx_image: xcode9.4 # xcode10.1 does not work with Python # Versions: https://docs.travis-ci.com/user/languages/objective-c#supported-xcode-versions
-    env: NAME="OSX-python-cmake-cpu" WITH_CUDA=false WITH_PYTHON=true WITH_DEBUG=true
+    env: NAME="OSX-python-cmake-cpu-debug" WITH_CUDA=false WITH_PYTHON=true WITH_DEBUG=true
+    sudo: required
+  # Mac OSX - Python - CMake - CPU - Unity
+  - os: osx
+    osx_image: xcode9.4 # xcode10.1 does not work with Python # Versions: https://docs.travis-ci.com/user/languages/objective-c#supported-xcode-versions
+    env: NAME="OSX-python-cmake-cpu-unity" WITH_CUDA=false WITH_PYTHON=true WITH_UNITY=true
     sudo: required
 
   # # TO-DO: To be implemented

CMakeLists.txt

@@ -273,9 +273,7 @@ if (WIN32)
 endif (WIN32)
 
 # Unity
-if (WIN32)
-  option(BUILD_UNITY_SUPPORT "Build OpenPose as a Unity plugin." OFF)
-endif (WIN32)
+option(BUILD_UNITY_SUPPORT "Build OpenPose as a Unity plugin." OFF)
 
 # Build as shared library
 option(BUILD_SHARED_LIBS "Build as shared lib." ON)

README.md

@@ -4,10 +4,10 @@
 
 -----------------
 
-|                 | `Python (CUDA GPU)` | `Python (CPU)` | `CUDA GPU` | `CPU` | `Debug mode` |
-| :---:           | :---:               | :---:          | :---:      |:---:  | :---:        |
-| **`Linux`**     | [![Status](https://travis-matrix-badges.herokuapp.com/repos/CMU-Perceptual-Computing-Lab/openpose/branches/master/1)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose) | [![Status](https://travis-matrix-badges.herokuapp.com/repos/CMU-Perceptual-Computing-Lab/openpose/branches/master/2)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose) | [![Status](https://travis-matrix-badges.herokuapp.com/repos/CMU-Perceptual-Computing-Lab/openpose/branches/master/3)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose) | [![Status](https://travis-matrix-badges.herokuapp.com/repos/CMU-Perceptual-Computing-Lab/openpose/branches/master/4)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose) | [![Status](https://travis-matrix-badges.herokuapp.com/repos/CMU-Perceptual-Computing-Lab/openpose/branches/master/5)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose) |
-| **`MacOS`**     | | [![Status](https://travis-matrix-badges.herokuapp.com/repos/CMU-Perceptual-Computing-Lab/openpose/branches/master/6)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose) | | [![Status](https://travis-matrix-badges.herokuapp.com/repos/CMU-Perceptual-Computing-Lab/openpose/branches/master/7)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose) | [![Status](https://travis-matrix-badges.herokuapp.com/repos/CMU-Perceptual-Computing-Lab/openpose/branches/master/8)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose) |
+|               |`Python (CUDA)`| `Python (CPU)`| `CUDA`        | `CPU`         | `Debug`       | `Unity`       |
+| :---:         | :---:         | :---:         | :---:         | :---:         | :---:         | :---:         |
+| **`Linux`**   | [![Status](https://travis-matrix-badges.herokuapp.com/repos/CMU-Perceptual-Computing-Lab/openpose/branches/master/1)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose) | [![Status](https://travis-matrix-badges.herokuapp.com/repos/CMU-Perceptual-Computing-Lab/openpose/branches/master/2)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose) | [![Status](https://travis-matrix-badges.herokuapp.com/repos/CMU-Perceptual-Computing-Lab/openpose/branches/master/3)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose) | [![Status](https://travis-matrix-badges.herokuapp.com/repos/CMU-Perceptual-Computing-Lab/openpose/branches/master/4)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose) | [![Status](https://travis-matrix-badges.herokuapp.com/repos/CMU-Perceptual-Computing-Lab/openpose/branches/master/5)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose) | [![Status](https://travis-matrix-badges.herokuapp.com/repos/CMU-Perceptual-Computing-Lab/openpose/branches/master/6)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose) |
+| **`MacOS`**   | | [![Status](https://travis-matrix-badges.herokuapp.com/repos/CMU-Perceptual-Computing-Lab/openpose/branches/master/7)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose) | | [![Status](https://travis-matrix-badges.herokuapp.com/repos/CMU-Perceptual-Computing-Lab/openpose/branches/master/8)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose) | [![Status](https://travis-matrix-badges.herokuapp.com/repos/CMU-Perceptual-Computing-Lab/openpose/branches/master/9)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose) | [![Status](https://travis-matrix-badges.herokuapp.com/repos/CMU-Perceptual-Computing-Lab/openpose/branches/master/10)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose) |
 <!-- | **`Windows`** | | | | | | -->
 <!--
 Note: Currently using [travis-matrix-badges](https://github.com/bjfish/travis-matrix-badges) vs. traditional [![Build Status](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose.svg?branch=master)](https://travis-ci.org/CMU-Perceptual-Computing-Lab/openpose)

include/openpose/core/arrayCpuGpu.hpp

@@ -68,7 +68,7 @@ namespace op
 
         const T* cpu_data() const;
         void set_cpu_data(T* data);
-        const int* gpu_shape() const;
+        // const int* gpu_shape() const; // Disabled because it produces compiler errors for some users
         const T* gpu_data() const;
         void set_gpu_data(T* data);
         const T* cpu_diff() const;

scripts/travis/configure_cmake.sh

@@ -50,6 +50,11 @@ else
   ARGS="$ARGS -DUSE_CUDNN=Off"
 fi
 
+echo "WITH_UNITY = ${WITH_UNITY}."
+if [[ $WITH_UNITY == true ]] ; then
+  ARGS="$ARGS -DBUILD_UNITY_SUPPORT=On"
+fi
+
 echo "WITH_DEBUG = ${WITH_DEBUG}."
 if [[ $WITH_DEBUG == true ]] ; then
   ARGS="$ARGS -DCMAKE_BUILD_TYPE=Debug"

scripts/travis/defaults.sh

@@ -8,11 +8,12 @@ WITH_CUDA=${WITH_CUDA:-true}
 WITH_CUDNN=${WITH_CUDNN:-true}
 WITH_OPEN_CL=${WITH_OPEN_CL:-false}
 WITH_MKL=${WITH_MKL:-false}
+WITH_UNITY=${WITH_UNITY:-false}
 WITH_DEBUG=${WITH_DEBUG:-false}
 
 # Examples should be run (Travis not compatible with GPU code)
 # if [[ $WITH_CMAKE == true ]] && [[ $WITH_PYTHON == true ]] && [[ $WITH_CUDA == false ]] && [[ $WITH_OPEN_CL == false ]] && [[ $WITH_MKL == false ]]; then
-if [[ $WITH_CUDA == false ]] && [[ $WITH_OPEN_CL == false ]]; then
+if [[ $WITH_CUDA == false ]] && [[ $WITH_OPEN_CL == false ]] && [[ $WITH_UNITY == false ]]; then
   RUN_EXAMPLES=true
 else
   RUN_EXAMPLES=false
@@ -21,7 +22,7 @@ echo "RUN_EXAMPLES = ${RUN_EXAMPLES}."
 
 # Makefile configuration compatible
 # if [[ $WITH_PYTHON == false ]] ; then
-if [[ $WITH_PYTHON == false ]] && [[ $WITH_DEBUG == false ]]; then
+if [[ $WITH_PYTHON == false ]] && [[ $WITH_DEBUG == false ]] && [[ $WITH_UNITY == false ]]; then
   MAKE_CONFIG_COMPATIBLE=true
 else
   MAKE_CONFIG_COMPATIBLE=false

src/openpose/core/arrayCpuGpu.cpp

@@ -578,23 +578,23 @@ namespace op
         }
     }
 
-    template<typename T>
-    const int* ArrayCpuGpu<T>::gpu_shape() const
-    {
-        try
-        {
-            #ifdef USE_CAFFE
-                return spImpl->pCaffeBlobT->gpu_shape();
-            #else
-                return nullptr;
-            #endif
-        }
-        catch (const std::exception& e)
-        {
-            error(e.what(), __LINE__, __FUNCTION__, __FILE__);
-            return nullptr;
-        }
-    }
+    // template<typename T>
+    // const int* ArrayCpuGpu<T>::gpu_shape() const
+    // {
+    //     try
+    //     {
+    //         #ifdef USE_CAFFE
+    //             return spImpl->pCaffeBlobT->gpu_shape();
+    //         #else
+    //             return nullptr;
+    //         #endif
+    //     }
+    //     catch (const std::exception& e)
+    //     {
+    //         error(e.what(), __LINE__, __FUNCTION__, __FILE__);
+    //         return nullptr;
+    //     }
+    // }
 
     template<typename T>
     const T* ArrayCpuGpu<T>::gpu_data() const

src/openpose/pose/poseExtractorCaffe.cpp

@@ -292,8 +292,9 @@ namespace op
                 {
                     // Sanity check
                     if (inputNetData.size() != 1u)
-                        error("Size(inputNetData) must be provided heatmaps (" + std::to_string(inputNetData.size())
-                              + " vs. " + std::to_string(1) + ").", __LINE__, __FUNCTION__, __FILE__);
+                        error("Size(inputNetData) must match the provided heatmaps batch size ("
+                              + std::to_string(inputNetData.size()) + " vs. " + std::to_string(1) + ").",
+                              __LINE__, __FUNCTION__, __FILE__);
                     // Copy heatmap information
                     upImpl->spCaffeNetOutputBlobs.clear();
                     const bool copyFromGpu = false;

src/openpose/unity/unityBinding.cpp

@@ -6,11 +6,15 @@
 
 namespace op
 {
+    #ifdef _WIN32
         // Output callback register in Unity
-    typedef void(__stdcall * OutputCallback) (void * ptrs, int ptrSize, int * sizes, int sizeSize, uchar outputType);
-
+        typedef void(__stdcall * OutputCallback) (void * ptrs, int ptrSize, int * sizes, int sizeSize,
+                                                  uchar outputType);
         // Global output callback
         OutputCallback sUnityOutputCallback;
+    #endif
+
+    // Other global parameters
     bool sMultiThreadEnabled = true;
     bool sUnityOutputEnabled = true;
     bool sImageOutput = false;
@@ -84,11 +88,29 @@ namespace op
         template<class T>
         void outputValue(T ** ptrs, int ptrSize, int * sizes, int sizeSize, OutputType outputType)
         {
+            try
+            {
+                #ifdef _WIN32
                     if (sUnityOutputCallback)
                         sUnityOutputCallback(static_cast<void*>(ptrs), ptrSize, sizes, sizeSize, (uchar)outputType);
+                #else
+                    UNUSED(ptrs);
+                    UNUSED(ptrSize);
+                    UNUSED(sizes);
+                    UNUSED(sizeSize);
+                    UNUSED(outputType);
+                    error("Function only available on Windows.", __LINE__, __FUNCTION__, __FILE__);
+                #endif
+            }
+            catch (const std::exception& e)
+            {
+                log(e.what(), Priority::Max, __LINE__, __FUNCTION__, __FILE__);
+            }
         }
 
         void sendDatumsInfoAndName(const std::shared_ptr<std::vector<std::shared_ptr<Datum>>>& datumsPtr)
+        {
+            try
             {
                 auto& datum = datumsPtr->at(0);
                 int sizes[] = { 1 };
@@ -100,8 +122,15 @@ namespace op
                 char const *a[] = { datum->name.c_str() };
                 outputValue(&a[0], 1, &sizes[0], sizeSize, OutputType::Name);
             }
+            catch (const std::exception& e)
+            {
+                log(e.what(), Priority::Max, __LINE__, __FUNCTION__, __FILE__);
+            }
+        }
 
         void sendPoseKeypoints(const std::shared_ptr<std::vector<std::shared_ptr<Datum>>>& datumsPtr)
+        {
+            try
             {
                 auto& data = datumsPtr->at(0)->poseKeypoints; // Array<float>
                 if (!data.empty())
@@ -113,8 +142,15 @@ namespace op
                     outputValue(&val, 1, sizes, sizeSize, OutputType::PoseKeypoints);
                 }
             }
+            catch (const std::exception& e)
+            {
+                log(e.what(), Priority::Max, __LINE__, __FUNCTION__, __FILE__);
+            }
+        }
 
         void sendPoseIds(const std::shared_ptr<std::vector<std::shared_ptr<Datum>>>& datumsPtr)
+        {
+            try
             {
                 auto& data = datumsPtr->at(0)->poseIds; // Array<long long>
                 if (!data.empty())
@@ -126,8 +162,15 @@ namespace op
                     outputValue(&val, 1, sizes, sizeSize, OutputType::PoseIds);
                 }
             }
+            catch (const std::exception& e)
+            {
+                log(e.what(), Priority::Max, __LINE__, __FUNCTION__, __FILE__);
+            }
+        }
 
         void sendPoseScores(const std::shared_ptr<std::vector<std::shared_ptr<Datum>>>& datumsPtr)
+        {
+            try
             {
                 auto& data = datumsPtr->at(0)->poseScores; // Array<float>
                 if (!data.empty())
@@ -139,8 +182,15 @@ namespace op
                     outputValue(&val, 1, sizes, sizeSize, OutputType::PoseScores);
                 }
             }
+            catch (const std::exception& e)
+            {
+                log(e.what(), Priority::Max, __LINE__, __FUNCTION__, __FILE__);
+            }
+        }
 
         void sendPoseHeatMaps(const std::shared_ptr<std::vector<std::shared_ptr<Datum>>>& datumsPtr)
+        {
+            try
             {
                 auto& data = datumsPtr->at(0)->poseHeatMaps; // Array<float>
                 if (!data.empty())
@@ -152,8 +202,15 @@ namespace op
                     outputValue(&val, 1, sizes, sizeSize, OutputType::PoseHeatMaps);
                 }
             }
+            catch (const std::exception& e)
+            {
+                log(e.what(), Priority::Max, __LINE__, __FUNCTION__, __FILE__);
+            }
+        }
 
         void sendPoseCandidates(const std::shared_ptr<std::vector<std::shared_ptr<Datum>>>& datumsPtr)
+        {
+            try
             {
                 auto& data = datumsPtr->at(0)->poseCandidates; // std::vector<std::vector<std::array<float, 3>>>
                 if (!data.empty())
@@ -167,15 +224,22 @@ namespace op
                     outputValue(&val, 1, sizes, sizeSize, OutputType::PoseIds);*/
                 }
             }
+            catch (const std::exception& e)
+            {
+                log(e.what(), Priority::Max, __LINE__, __FUNCTION__, __FILE__);
+            }
+        }
 
         void sendFaceRectangles(const std::shared_ptr<std::vector<std::shared_ptr<Datum>>>& datumsPtr)
+        {
+            try
             {
                 auto& data = datumsPtr->at(0)->faceRectangles; // std::vector<Rectangle<float>>
                 if (data.size() > 0)
                 {
-                int sizes[] = { data.size(), 4 };
+                    int sizes[] = { (int)data.size(), 4 };
                     std::vector<float> vals(data.size() * 4);
-                for (int i = 0; i < data.size(); i++)
+                    for (auto i = 0u; i < data.size(); i++)
                     {
                         vals[4 * i + 0] = data[i].x;
                         vals[4 * i + 1] = data[i].y;
@@ -186,8 +250,15 @@ namespace op
                     outputValue(&val, 1, sizes, 2, OutputType::FaceRectangles);
                 }
             }
+            catch (const std::exception& e)
+            {
+                log(e.what(), Priority::Max, __LINE__, __FUNCTION__, __FILE__);
+            }
+        }
 
         void sendFaceKeypoints(const std::shared_ptr<std::vector<std::shared_ptr<Datum>>>& datumsPtr)
+        {
+            try
             {
                 auto& data = datumsPtr->at(0)->faceKeypoints; // Array<float>
                 if (!data.empty())
@@ -199,8 +270,15 @@ namespace op
                     outputValue(&val, 1, sizes, sizeSize, OutputType::FaceKeypoints);
                 }
             }
+            catch (const std::exception& e)
+            {
+                log(e.what(), Priority::Max, __LINE__, __FUNCTION__, __FILE__);
+            }
+        }
 
         void sendFaceHeatMaps(const std::shared_ptr<std::vector<std::shared_ptr<Datum>>>& datumsPtr)
+        {
+            try
             {
                 auto& data = datumsPtr->at(0)->faceHeatMaps; // Array<float>
                 if (!data.empty())
@@ -212,17 +290,24 @@ namespace op
                     outputValue(&val, 1, sizes, sizeSize, OutputType::FaceHeatMaps);
                 }
             }
+            catch (const std::exception& e)
+            {
+                log(e.what(), Priority::Max, __LINE__, __FUNCTION__, __FILE__);
+            }
+        }
 
         void sendHandRectangles(const std::shared_ptr<std::vector<std::shared_ptr<Datum>>>& datumsPtr)
+        {
+            try
             {
                 auto& data = datumsPtr->at(0)->handRectangles; // std::vector<std::array<Rectangle<float>, 2>>
                 if (!data.empty())
                 {
                     std::vector<float*> valPtrs;
-                for (int i = 0; i < data.size(); i++)
+                    for (auto i = 0u; i < data.size(); i++)
                     {
                         float vals[8];
-                    for (int j = 0; j < 2; j++)
+                        for (auto j = 0; j < 2; j++)
                         {
                             vals[4 * j + 0] = data[i][j].x;
                             vals[4 * j + 1] = data[i][j].y;
@@ -236,8 +321,15 @@ namespace op
                     outputValue(valPtrs.data(), valPtrs.size(), sizes, sizeSize, OutputType::HandRectangles);
                 }
             }
+            catch (const std::exception& e)
+            {
+                log(e.what(), Priority::Max, __LINE__, __FUNCTION__, __FILE__);
+            }
+        }
 
         void sendHandKeypoints(const std::shared_ptr<std::vector<std::shared_ptr<Datum>>>& datumsPtr)
+        {
+            try
             {
                 auto& data = datumsPtr->at(0)->handKeypoints; // std::array<Array<float>, 2>
                 if (data.size() == 2 && !data[0].empty())
@@ -249,8 +341,15 @@ namespace op
                     outputValue(ptrs, 2, sizes, sizeSize, OutputType::HandKeypoints);
                 }
             }
+            catch (const std::exception& e)
+            {
+                log(e.what(), Priority::Max, __LINE__, __FUNCTION__, __FILE__);
+            }
+        }
 
         void sendHandHeatMaps(const std::shared_ptr<std::vector<std::shared_ptr<Datum>>>& datumsPtr)
+        {
+            try
             {
                 auto& data = datumsPtr->at(0)->handHeatMaps; // std::array<Array<float>, 2>
                 if (data.size() == 2 && !data[0].empty())
@@ -262,8 +361,15 @@ namespace op
                     outputValue(ptrs, 2, sizes, sizeSize, OutputType::HandHeightMaps);
                 }
             }
+            catch (const std::exception& e)
+            {
+                log(e.what(), Priority::Max, __LINE__, __FUNCTION__, __FILE__);
+            }
+        }
 
         void sendImage(const std::shared_ptr<std::vector<std::shared_ptr<Datum>>>& datumsPtr)
+        {
+            try
             {
                 auto& data = datumsPtr->at(0)->cvInputData; // cv::Mat
                 if (!data.empty())
@@ -274,11 +380,23 @@ namespace op
                     outputValue(&valPtr, 1, sizeVector, sizeSize, OutputType::Image);
                 }
             }
+            catch (const std::exception& e)
+            {
+                log(e.what(), Priority::Max, __LINE__, __FUNCTION__, __FILE__);
+            }
+        }
 
         void sendEndOfFrame()
+        {
+            try
             {
                 outputValue((void**)nullptr, 0, nullptr, 0, OutputType::None);
             }
+            catch (const std::exception& e)
+            {
+                log(e.what(), Priority::Max, __LINE__, __FUNCTION__, __FILE__);
+            }
+        }
     };
 
     // Global user output
@@ -334,7 +452,7 @@ namespace op
         {
             log(e.what(), Priority::Max, __LINE__, __FUNCTION__, __FILE__);
         }
-    };
+    }
 
     // Functions called from Unity
     extern "C" {
@@ -369,6 +487,7 @@ namespace op
         }
 
         // Register Unity output callback function
+        #ifdef _WIN32
             OP_API void _OPRegisterOutputCallback(OutputCallback callback)
             {
                 try
@@ -380,6 +499,7 @@ namespace op
                     log(e.what(), Priority::Max, __LINE__, __FUNCTION__, __FILE__);
                 }
             }
+        #endif
 
         // Enable/disable multi-threading
         OP_API void _OPSetMultiThreadEnable(bool enable)
@@ -422,7 +542,7 @@ namespace op
 
         // Configs
         OP_API void _OPConfigurePose(
-            bool enable,
+            uchar poseMode,
             int netInputSizeX, int netInputSizeY, // Point
             int outputSizeX, int outputSizeY, // Point
             uchar keypointScaleMode, // ScaleMode
@@ -434,19 +554,19 @@ namespace op
             bool heatMapAddPAFs, // HeatMapType // uchar heatmap_type,
             uchar heatMapScaleMode, // ScaleMode
             bool addPartCandidates, float renderThreshold, int numberPeopleMax,
-            bool maximizePositives, double fpsMax, char* protoTxtPath, char* caffeModelPath)
+            bool maximizePositives, double fpsMax, char* protoTxtPath, float upsamplingRatio, char* caffeModelPath)
         {
             try
             {
                 spWrapperStructPose = std::make_shared<WrapperStructPose>(
-                    enable, Point<int>{netInputSizeX, netInputSizeY}, Point<int>{outputSizeX, outputSizeY},
+                    (PoseMode)poseMode, Point<int>{netInputSizeX, netInputSizeY}, Point<int>{outputSizeX, outputSizeY},
                     (ScaleMode) keypointScaleMode, gpuNumber, gpuNumberStart, scalesNumber, scaleGap,
                     (RenderMode) renderMode, (PoseModel) poseModel, blendOriginalFrame, alphaKeypoint, alphaHeatMap,
                     defaultPartToRender, modelFolder,
                     // HeatMapType // (HeatMapType) heatmap_type,
                     flagsToHeatMaps(heatMapAddParts, heatMapAddBkg, heatMapAddPAFs),
                     (ScaleMode) heatMapScaleMode, addPartCandidates, renderThreshold, numberPeopleMax,
-                    maximizePositives, fpsMax, protoTxtPath, caffeModelPath, true
+                    maximizePositives, fpsMax, protoTxtPath, caffeModelPath, upsamplingRatio, true
                 );
             }
             catch (const std::exception& e)
@@ -481,8 +601,8 @@ namespace op
             try
             {
                 spWrapperStructFace = std::make_shared<WrapperStructFace>(
-                    enable, (Detector) detector, Point<int>{ netInputSizeX, netInputSizeY }, (RenderMode) renderMode, alphaKeypoint,
-                    alphaHeatMap, renderThreshold
+                    enable, (Detector) detector, Point<int>{ netInputSizeX, netInputSizeY }, (RenderMode) renderMode,
+                    alphaKeypoint, alphaHeatMap, renderThreshold
                 );
             }
             catch (const std::exception& e)
@@ -530,9 +650,9 @@ namespace op
         OP_API void _OPConfigureOutput(
             double verbose, char* writeKeypoint, uchar writeKeypointFormat, // DataFormat
             char* writeJson, char* writeCocoJson, char* writeCocoFootJson, int writeCocoJsonVariant, char* writeImages,
-            char* writeImagesFormat, char* writeVideo, double writeVideoFps, bool writeVideoWithAudio, char* writeHeatMaps,
-            char* writeHeatMapsFormat, char* writeVideo3D, char* writeVideoAdam, char* writeBvh, char* udpHost,
-            char* udpPort)
+            char* writeImagesFormat, char* writeVideo, double writeVideoFps, bool writeVideoWithAudio,
+            char* writeHeatMaps, char* writeHeatMapsFormat, char* writeVideo3D, char* writeVideoAdam, char* writeBvh,
+            char* udpHost, char* udpPort)
         {
             try
             {

src/openpose/utilities/errorAndLog.cpp

@@ -9,21 +9,36 @@ namespace op
     #ifdef USE_UNITY_SUPPORT
         namespace UnityDebugger
         {
+            #ifdef _WIN32
                 typedef void(__stdcall * DebugCallback) (const char* const str, int type);
                 DebugCallback unityDebugCallback;
+            #endif
             bool unityDebugEnabled = true;
 
-            extern "C" void OP_API _OPRegisterDebugCallback(DebugCallback debugCallback) {
+            #ifdef _WIN32
+                extern "C" void OP_API _OPRegisterDebugCallback(DebugCallback debugCallback)
+                {
                     if (debugCallback)
                     unityDebugCallback = debugCallback;
                 }
 
-			extern "C" void OP_API _OPSetDebugEnable(bool enable) {
+                extern "C" void OP_API _OPSetDebugEnable(bool enable)
+                {
                     unityDebugEnabled = enable;
                 }
+            #endif
 
-            void DebugInUnity(const std::string& message, const int type) {
-                if (unityDebugEnabled) if (unityDebugCallback) unityDebugCallback(message.c_str(), type);
+            void DebugInUnity(const std::string& message, const int type)
+            {
+                #ifdef _WIN32
+                    if (unityDebugEnabled)
+                        if (unityDebugCallback)
+                            unityDebugCallback(message.c_str(), type);
+                #else
+                    UNUSED(message);
+                    UNUSED(type);
+                    error("Unity plugin only available on Windows.", __LINE__, __FUNCTION__, __FILE__);
+                #endif
             }
 
             void log(const std::string& message) { DebugInUnity(message, 0); }