94 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			94 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
	
| // Copyright (c) 2021 Michael Fabian Dirks <info@xaymar.com>
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| //
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| // Permission is hereby granted, free of charge, to any person obtaining a copy
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| // of this software and associated documentation files (the "Software"), to deal
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| // in the Software without restriction, including without limitation the rights
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| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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| // copies of the Software, and to permit persons to whom the Software is
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| // furnished to do so, subject to the following conditions:
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| //
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| // The above copyright notice and this permission notice shall be included in all
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| // copies or substantial portions of the Software.
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| //
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| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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| // SOFTWARE.
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| 
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| #include "nvidia-ar-feature.hpp"
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| #include "obs/gs/gs-helper.hpp"
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| #include "util/util-logging.hpp"
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| #include "util/util-platform.hpp"
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| 
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| #ifdef _DEBUG
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| #define ST_PREFIX "<%s> "
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| #define D_LOG_ERROR(x, ...) P_LOG_ERROR(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
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| #define D_LOG_WARNING(x, ...) P_LOG_WARN(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
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| #define D_LOG_INFO(x, ...) P_LOG_INFO(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
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| #define D_LOG_DEBUG(x, ...) P_LOG_DEBUG(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
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| #else
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| #define ST_PREFIX "<nvidia::ar::feature> "
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| #define D_LOG_ERROR(...) P_LOG_ERROR(ST_PREFIX __VA_ARGS__)
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| #define D_LOG_WARNING(...) P_LOG_WARN(ST_PREFIX __VA_ARGS__)
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| #define D_LOG_INFO(...) P_LOG_INFO(ST_PREFIX __VA_ARGS__)
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| #define D_LOG_DEBUG(...) P_LOG_DEBUG(ST_PREFIX __VA_ARGS__)
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| #endif
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| 
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| streamfx::nvidia::ar::feature::~feature()
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| {
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| 	D_LOG_DEBUG("Finalizing... (Addr: 0x%" PRIuPTR ")", this);
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| }
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| 
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| streamfx::nvidia::ar::feature::feature(feature_t feature)
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| 	: _nvcuda(::streamfx::nvidia::cuda::obs::get()), _nvcv(::streamfx::nvidia::cv::cv::get()),
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| 	  _nvar(::streamfx::nvidia::ar::ar::get()), _fx()
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| {
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| 	D_LOG_DEBUG("Initializating... (Addr: 0x%" PRIuPTR ")", this);
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| 	auto gctx = ::streamfx::obs::gs::context();
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| 	auto cctx = cuda::obs::get()->get_context()->enter();
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| 
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| 	// Create the Effect/Feature.
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| 	::streamfx::nvidia::ar::handle_t handle;
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| 	if (cv::result res = _nvar->NvAR_Create(feature, &handle); res != cv::result::SUCCESS) {
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| 		throw cv::exception("Failed to create feature.", res);
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| 	}
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| 	_fx =
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| 		std::shared_ptr<void>(handle, [this](::streamfx::nvidia::ar::handle_t handle) { _nvar->NvAR_Destroy(handle); });
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| 
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| 	// Set CUDA stream and model directory.
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| 	set(P_NVAR_CONFIG "CUDAStream", _nvcuda->get_stream());
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| 	_model_path = _nvar->get_model_path().generic_u8string();
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| 	set(P_NVAR_CONFIG "ModelDir", _model_path);
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| }
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| 
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| streamfx::nvidia::cv::result streamfx::nvidia::ar::feature::get(parameter_t param, std::string_view& value)
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| {
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| 	const char* cvalue = nullptr;
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| 	cv::result  res    = get(param, cvalue);
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| 	if (res == cv::result::SUCCESS) {
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| 		if (cvalue) {
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| 			value.swap(std::string_view(cvalue));
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| 		} else {
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| 			value.swap(std::string_view());
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| 		}
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| 	}
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| 	return res;
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| }
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| 
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| streamfx::nvidia::cv::result streamfx::nvidia::ar::feature::get(parameter_t param, std::string& value)
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| {
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| 	const char* cvalue = nullptr;
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| 	cv::result  res    = get(param, cvalue);
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| 	if (res == cv::result::SUCCESS) {
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| 		if (cvalue) {
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| 			value = cvalue;
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| 		} else {
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| 			value.clear();
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| 		}
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| 	}
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| 	return res;
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| }
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