obs-StreamFX/source/nvidia/ar/nvidia-ar.hpp

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// Copyright (c) 2021 Michael Fabian Dirks <info@xaymar.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#pragma once
#include "nvidia/cv/nvidia-cv.hpp"
#include "warning-disable.hpp"
#include <cinttypes>
#include "warning-enable.hpp"
#define P_NVAR_DEFINE_FUNCTION(name, ...) \
private: \
typedef ::streamfx::nvidia::cv::result (*t##name)(__VA_ARGS__); \
\
public: \
t##name name = nullptr;
#define P_NVAR_INPUT "NvAR_Parameter_Input_"
#define P_NVAR_OUTPUT "NvAR_Parameter_Output_"
#define P_NVAR_CONFIG "NvAR_Parameter_Config_"
/*
* Config Parameters:
* P_NVAR_CONFIG "BatchSize"
* P_NVAR_CONFIG "UseCudaGraph"
* P_NVAR_CONFIG "CUDAStream"
* P_NVAR_CONFIG "ExpressionCount"
* P_NVAR_CONFIG "FeatureDescription"
* P_NVAR_CONFIG "FocalLength"
* P_NVAR_CONFIG "GPU"
* P_NVAR_CONFIG "Landmarks_Size"
* P_NVAR_CONFIG "LandmarksConfidence_Size"
* P_NVAR_CONFIG "Mode"
* P_NVAR_CONFIG "TRTModelDir"
* P_NVAR_CONFIG "ModelDir"
* P_NVAR_CONFIG "ModelName"
* P_NVAR_CONFIG "NumKeyPoints"
* P_NVAR_CONFIG "ReferencePose"
* P_NVAR_CONFIG "ShapeEigenValueCount"
* P_NVAR_CONFIG "Temporal"
* P_NVAR_CONFIG "TriangleCount"
* P_NVAR_CONFIG "VertexCount"
*
* Input Parameters:
* P_NVAR_INPUT "Image"
* P_NVAR_INPUT "Width"
* P_NVAR_INPUT "Height"
* P_NVAR_INPUT "BoundingBoxes"
* P_NVAR_INPUT "BoundingBoxesConfidence"
* P_NVAR_INPUT "Landmarks"
*
* Output Parameters
* P_NVAR_OUTPUT "BoundingBoxes"
* P_NVAR_OUTPUT "BoundingBoxesConfidence"
* P_NVAR_OUTPUT "ExpressionCoefficients"
* P_NVAR_OUTPUT "FaceMesh"
* P_NVAR_OUTPUT "JointAngles"
* P_NVAR_OUTPUT "KeyPoints"
* P_NVAR_OUTPUT "KeyPoints3D"
* P_NVAR_OUTPUT "KeyPointsConfidence"
* P_NVAR_OUTPUT "Landmarks"
* P_NVAR_OUTPUT "LandmarksConfidence"
* P_NVAR_OUTPUT "Pose"
* P_NVAR_OUTPUT "RenderingParams"
* P_NVAR_OUTPUT "ShapeEigenValues"
*/
namespace streamfx::nvidia::ar {
typedef const char* feature_t;
typedef const char* parameter_t;
typedef void* object_t;
typedef void* handle_t;
static constexpr feature_t FEATURE_BODY_DETECTION = "BodyDetection";
static constexpr feature_t FEATURE_BODY_POSE_ESTIMATION = "BodyPoseEstimation";
static constexpr feature_t FEATURE_FACE_DETECTION = "FaceDetection";
static constexpr feature_t FEATURE_FACE_BOX_DETECTION = "FaceBoxDetection";
static constexpr feature_t FEATURE_FACE_RECONSTRUCTION = "Face3DReconstruction";
static constexpr feature_t FEATURE_LANDMARK_DETECTION = "LandMarkDetection";
template<typename T>
struct vec2 {
T x;
T y;
};
template<typename T>
struct vec3 : public vec2<T> {
T z;
};
template<typename T>
struct vec4 : public vec3<T> {
T w;
};
typedef vec2<float> point_t;
typedef vec4<float> frustum_t;
typedef vec4<float> quaternion_t;
typedef vec4<float> rect_t;
struct bounds_t {
rect_t* rects;
uint8_t current;
uint8_t maximum;
};
struct face_mesh_t {
vec3<float>* vertices;
size_t num_vertices;
vec3<uint16_t> indices;
size_t num_indices;
};
struct rendering_params_t {
frustum_t frustum;
quaternion_t rotation;
vec3<float> translation;
};
class ar {
std::shared_ptr<::streamfx::util::library> _library;
std::filesystem::path _model_path;
#ifdef WIN32
void* _extra;
#endif
public:
~ar();
ar();
std::filesystem::path const& get_model_path();
public:
P_NVAR_DEFINE_FUNCTION(NvAR_GetVersion, uint32_t* version);
P_NVAR_DEFINE_FUNCTION(NvAR_Create, feature_t feature_id, handle_t* ptr);
P_NVAR_DEFINE_FUNCTION(NvAR_Destroy, handle_t ptr);
P_NVAR_DEFINE_FUNCTION(NvAR_Run, handle_t ptr);
P_NVAR_DEFINE_FUNCTION(NvAR_Load, handle_t ptr);
P_NVAR_DEFINE_FUNCTION(NvAR_GetS32, handle_t ptr, parameter_t parameter, int32_t* value);
P_NVAR_DEFINE_FUNCTION(NvAR_SetS32, handle_t ptr, parameter_t parameter, int32_t value);
P_NVAR_DEFINE_FUNCTION(NvAR_GetU32, handle_t ptr, parameter_t parameter, uint32_t* value);
P_NVAR_DEFINE_FUNCTION(NvAR_SetU32, handle_t ptr, parameter_t parameter, uint32_t value);
P_NVAR_DEFINE_FUNCTION(NvAR_GetU64, handle_t ptr, parameter_t parameter, uint64_t* value);
P_NVAR_DEFINE_FUNCTION(NvAR_SetU64, handle_t ptr, parameter_t parameter, uint64_t value);
P_NVAR_DEFINE_FUNCTION(NvAR_GetF32, handle_t ptr, parameter_t parameter, float* value);
P_NVAR_DEFINE_FUNCTION(NvAR_SetF32, handle_t ptr, parameter_t parameter, float value);
P_NVAR_DEFINE_FUNCTION(NvAR_GetF64, handle_t ptr, parameter_t parameter, double* value);
P_NVAR_DEFINE_FUNCTION(NvAR_SetF64, handle_t ptr, parameter_t parameter, double value);
P_NVAR_DEFINE_FUNCTION(NvAR_GetString, handle_t ptr, parameter_t parameter, const char** value);
P_NVAR_DEFINE_FUNCTION(NvAR_SetString, handle_t ptr, parameter_t parameter, const char* value);
P_NVAR_DEFINE_FUNCTION(NvAR_GetCudaStream, handle_t ptr, parameter_t parameter,
::streamfx::nvidia::cuda::stream_t* value);
P_NVAR_DEFINE_FUNCTION(NvAR_SetCudaStream, handle_t ptr, parameter_t parameter,
::streamfx::nvidia::cuda::stream_t value);
P_NVAR_DEFINE_FUNCTION(NvAR_GetObject, handle_t ptr, parameter_t parameter, object_t* value, uint32_t size);
P_NVAR_DEFINE_FUNCTION(NvAR_SetObject, handle_t ptr, parameter_t parameter, object_t value, uint32_t size);
P_NVAR_DEFINE_FUNCTION(NvAR_GetF32Array, handle_t ptr, parameter_t parameter, const float** values,
int32_t* size);
P_NVAR_DEFINE_FUNCTION(NvAR_SetF32Array, handle_t ptr, parameter_t parameter, const float* values,
int32_t size);
public:
static std::shared_ptr<::streamfx::nvidia::ar::ar> get();
};
} // namespace streamfx::nvidia::ar