217 lines
		
	
	
		
			7.2 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			217 lines
		
	
	
		
			7.2 KiB
		
	
	
	
		
			C++
		
	
	
	
| // AUTOGENERATED COPYRIGHT HEADER START
 | |
| // Copyright (C) 2021-2023 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
 | |
| // Copyright (C) 2022 lainon <GermanAizek@yandex.ru>
 | |
| // AUTOGENERATED COPYRIGHT HEADER END
 | |
| 
 | |
| #include "nvidia-ar-facedetection.hpp"
 | |
| #include "obs/gs/gs-helper.hpp"
 | |
| #include "util/util-logging.hpp"
 | |
| 
 | |
| #include "warning-disable.hpp"
 | |
| #include <algorithm>
 | |
| #include <stdexcept>
 | |
| #include "warning-enable.hpp"
 | |
| 
 | |
| #ifdef _DEBUG
 | |
| #define ST_PREFIX "<%s> "
 | |
| #define D_LOG_ERROR(x, ...) P_LOG_ERROR(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
 | |
| #define D_LOG_WARNING(x, ...) P_LOG_WARN(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
 | |
| #define D_LOG_INFO(x, ...) P_LOG_INFO(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
 | |
| #define D_LOG_DEBUG(x, ...) P_LOG_DEBUG(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
 | |
| #else
 | |
| #define ST_PREFIX "<nvidia::ar::facedetection> "
 | |
| #define D_LOG_ERROR(...) P_LOG_ERROR(ST_PREFIX __VA_ARGS__)
 | |
| #define D_LOG_WARNING(...) P_LOG_WARN(ST_PREFIX __VA_ARGS__)
 | |
| #define D_LOG_INFO(...) P_LOG_INFO(ST_PREFIX __VA_ARGS__)
 | |
| #define D_LOG_DEBUG(...) P_LOG_DEBUG(ST_PREFIX __VA_ARGS__)
 | |
| #endif
 | |
| 
 | |
| // At the current moment, both FaceDetection and FaceBoxDetection only support 8 faces.
 | |
| #define ST_MAX_TRACKED_FACES 8
 | |
| 
 | |
| using namespace ::streamfx::nvidia;
 | |
| 
 | |
| streamfx::nvidia::ar::facedetection::~facedetection()
 | |
| {
 | |
| 	D_LOG_DEBUG("Finalizing... (Addr: 0x%" PRIuPTR ")", this);
 | |
| }
 | |
| 
 | |
| streamfx::nvidia::ar::facedetection::facedetection() : feature(FEATURE_FACE_DETECTION), _input(), _source(), _tmp(), _rects(), _rects_confidence(), _bboxes(), _dirty(true)
 | |
| {
 | |
| 	D_LOG_DEBUG("Initializing... (Addr: 0x%" PRIuPTR ")", this);
 | |
| 
 | |
| 	// Assign CUDA Stream object.
 | |
| 	if (auto err = set(P_NVAR_CONFIG "CUDAStream", _nvcuda->get_stream()); err != cv::result::SUCCESS) {
 | |
| 		throw cv::exception("CUDAStream", err);
 | |
| 	}
 | |
| 
 | |
| 	// Prepare initial memory
 | |
| 	_rects.resize(ST_MAX_TRACKED_FACES);
 | |
| 	_rects_confidence.resize(ST_MAX_TRACKED_FACES);
 | |
| 
 | |
| 	// Set up initial configuration
 | |
| 	set_tracking_limit(1);
 | |
| 
 | |
| 	// Attempt to load the feature.
 | |
| 	if (auto err = feature::load(); err != cv::result::SUCCESS) {
 | |
| 		throw cv::exception("Load", err);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| std::pair<size_t, size_t> ar::facedetection::tracking_limit_range()
 | |
| {
 | |
| 	return {1, ST_MAX_TRACKED_FACES};
 | |
| }
 | |
| 
 | |
| size_t ar::facedetection::tracking_limit()
 | |
| {
 | |
| 	return _rects.size();
 | |
| }
 | |
| 
 | |
| void ar::facedetection::set_tracking_limit(size_t v)
 | |
| {
 | |
| 	// Ensure there is always at least one face being tracked.
 | |
| 	v = std::max<size_t>(v, 1);
 | |
| 
 | |
| 	// Resize all data.
 | |
| 	_rects.resize(v);
 | |
| 	_rects_confidence.resize(v);
 | |
| 
 | |
| 	// Update bounding boxes structure.
 | |
| 	_bboxes.rects   = _rects.data();
 | |
| 	_bboxes.maximum = static_cast<uint8_t>(v);
 | |
| 	_bboxes.current = 0;
 | |
| 
 | |
| 	// Update feature.
 | |
| 	if (auto err = set_object(P_NVAR_OUTPUT "BoundingBoxes", reinterpret_cast<void*>(&_bboxes), sizeof(bounds_t)); err != cv::result::SUCCESS) {
 | |
| 		throw cv::exception("BoundingBoxes", err);
 | |
| 	}
 | |
| 	if (auto err = set(P_NVAR_OUTPUT "BoundingBoxesConfidence", _rects_confidence); err != cv::result::SUCCESS) {
 | |
| 		throw cv::exception("BoundingBoxesConfidence", err);
 | |
| 	}
 | |
| 	if (auto err = set(P_NVAR_CONFIG "Temporal", (v == 1)); err != cv::result::SUCCESS) {
 | |
| 		throw cv::exception("Temporal", err);
 | |
| 	}
 | |
| 
 | |
| 	// Mark effect dirty for reload.
 | |
| 	_dirty = true;
 | |
| }
 | |
| 
 | |
| void ar::facedetection::process(std::shared_ptr<::streamfx::obs::gs::texture> in)
 | |
| {
 | |
| 	// Enter Graphics and CUDA context.
 | |
| 	auto gctx = ::streamfx::obs::gs::context();
 | |
| 	auto cctx = _nvcuda->get_context()->enter();
 | |
| 
 | |
| #if defined(ENABLE_PROFILING) && !defined(D_PLATFORM_MAC) && _DEBUG
 | |
| 	::streamfx::obs::gs::debug_marker profiler1{::streamfx::obs::gs::debug_color_magenta, "NvAR Face Detection"};
 | |
| #endif
 | |
| 
 | |
| 	// Resize if the size or scale was changed.
 | |
| 	resize(in->get_width(), in->get_height());
 | |
| 
 | |
| 	// Reload effect if dirty.
 | |
| 	if (_dirty) {
 | |
| 		load();
 | |
| 	}
 | |
| 
 | |
| 	{ // Copy parameter to input.
 | |
| #if defined(ENABLE_PROFILING) && !defined(D_PLATFORM_MAC) && _DEBUG
 | |
| 		::streamfx::obs::gs::debug_marker profiler1{::streamfx::obs::gs::debug_color_copy, "Copy In -> Input"};
 | |
| #endif
 | |
| 		gs_copy_texture(_input->get_texture()->get_object(), in->get_object());
 | |
| 	}
 | |
| 
 | |
| 	{ // Convert Input to Source format
 | |
| #if defined(ENABLE_PROFILING) && !defined(D_PLATFORM_MAC) && _DEBUG
 | |
| 		::streamfx::obs::gs::debug_marker profiler1{::streamfx::obs::gs::debug_color_convert, "Copy Input -> Source"};
 | |
| #endif
 | |
| 		if (auto res = _nvcv->NvCVImage_Transfer(_input->get_image(), _source->get_image(), 1.f, _nvcuda->get_stream()->get(), _tmp->get_image()); res != ::streamfx::nvidia::cv::result::SUCCESS) {
 | |
| 			D_LOG_ERROR("Failed to transfer input to processing source due to error: %s", _nvcv->NvCV_GetErrorStringFromCode(res));
 | |
| 			throw std::runtime_error("Transfer failed.");
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	{ // Run
 | |
| #if defined(ENABLE_PROFILING) && !defined(D_PLATFORM_MAC) && _DEBUG
 | |
| 		::streamfx::obs::gs::debug_marker profiler1{::streamfx::obs::gs::debug_color_cache, "Run"};
 | |
| #endif
 | |
| 		if (auto err = run(); err != cv::result::SUCCESS) {
 | |
| 			throw cv::exception("Run", err);
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| 
 | |
| size_t streamfx::nvidia::ar::facedetection::count()
 | |
| {
 | |
| 	return _bboxes.current;
 | |
| }
 | |
| 
 | |
| streamfx::nvidia::ar::rect_t const& streamfx::nvidia::ar::facedetection::at(size_t index)
 | |
| {
 | |
| 	float v;
 | |
| 	return at(index, v);
 | |
| }
 | |
| 
 | |
| streamfx::nvidia::ar::rect_t const& streamfx::nvidia::ar::facedetection::at(size_t index, float& confidence)
 | |
| {
 | |
| 	if (_bboxes.current == 0)
 | |
| 		throw std::runtime_error("no tracked faces");
 | |
| 	if (index > _bboxes.current)
 | |
| 		throw std::out_of_range("index too large");
 | |
| 	auto& ref  = _rects.at(index);
 | |
| 	confidence = _rects_confidence.at(index);
 | |
| 	return ref;
 | |
| }
 | |
| 
 | |
| void ar::facedetection::resize(uint32_t width, uint32_t height)
 | |
| {
 | |
| 	auto gctx = ::streamfx::obs::gs::context();
 | |
| 	auto cctx = ::streamfx::nvidia::cuda::obs::get()->get_context()->enter();
 | |
| 
 | |
| 	if (!_tmp) {
 | |
| 		_tmp = std::make_shared<::streamfx::nvidia::cv::image>(width, height, ::streamfx::nvidia::cv::pixel_format::RGBA, ::streamfx::nvidia::cv::component_type::UINT8, ::streamfx::nvidia::cv::component_layout::PLANAR, ::streamfx::nvidia::cv::memory_location::GPU, 1);
 | |
| 	}
 | |
| 
 | |
| 	if (!_input || (width != _input->get_texture()->get_width()) || (height != _input->get_texture()->get_height())) {
 | |
| 		if (_input) {
 | |
| 			_input->resize(width, height);
 | |
| 		} else {
 | |
| 			_input = std::make_shared<::streamfx::nvidia::cv::texture>(width, height, GS_RGBA_UNORM);
 | |
| 		}
 | |
| 		_dirty = true;
 | |
| 	}
 | |
| 
 | |
| 	if (!_source || (width != _source->get_image()->width) || (height != _source->get_image()->height)) {
 | |
| 		if (_source) {
 | |
| 			_source->resize(width, height);
 | |
| 		} else {
 | |
| 			_source = std::make_shared<::streamfx::nvidia::cv::image>(width, height, ::streamfx::nvidia::cv::pixel_format::BGR, ::streamfx::nvidia::cv::component_type::UINT8, ::streamfx::nvidia::cv::component_layout::INTERLEAVED, ::streamfx::nvidia::cv::memory_location::GPU, 1);
 | |
| 		}
 | |
| 
 | |
| 		if (auto err = set(P_NVAR_INPUT "Image", _source); err != cv::result::SUCCESS) {
 | |
| 			throw cv::exception("Image", err);
 | |
| 		}
 | |
| 
 | |
| 		_dirty = true;
 | |
| 	}
 | |
| }
 | |
| 
 | |
| void streamfx::nvidia::ar::facedetection::load()
 | |
| {
 | |
| 	auto gctx = ::streamfx::obs::gs::context();
 | |
| 	auto cctx = ::streamfx::nvidia::cuda::obs::get()->get_context()->enter();
 | |
| 
 | |
| 	// Assign CUDA Stream object.
 | |
| 	if (auto err = set(P_NVAR_CONFIG "CUDAStream", _nvcuda->get_stream()); err != cv::result::SUCCESS) {
 | |
| 		throw cv::exception("CUDAStream", err);
 | |
| 	}
 | |
| 
 | |
| 	// Attempt to load the feature.
 | |
| 	if (auto err = feature::load(); err != cv::result::SUCCESS) {
 | |
| 		throw cv::exception("Load", err);
 | |
| 	}
 | |
| 
 | |
| 	_dirty = false;
 | |
| }
 |