mirror of
https://github.com/Xaymar/obs-StreamFX
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99 lines
3.9 KiB
C++
99 lines
3.9 KiB
C++
// Copyright (c) 2020 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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// NVIDIA CVImage is part of:
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// - NVIDIA Video Effects SDK
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// - NVIDIA Augmented Reality SDK
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#include "nvidia-cv-image.hpp"
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#include "nvidia/cuda/nvidia-cuda-obs.hpp"
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#include "obs/gs/gs-helper.hpp"
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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::cv::image> "
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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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using ::streamfx::nvidia::cv::image;
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using ::streamfx::nvidia::cv::result;
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image::~image()
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{
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auto gctx = ::streamfx::obs::gs::context();
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auto cctx = ::streamfx::nvidia::cuda::obs::get()->get_context()->enter();
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_cv->NvCVImage_Dealloc(&_image);
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}
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image::image() : _cv(::streamfx::nvidia::cv::cv::get()), _image(), _alignment(1)
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{
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// Forcefully clear the image storage.
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memset(&_image, sizeof(_image), 0);
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}
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image::image(uint32_t width, uint32_t height, pixel_format pix_fmt, component_type cmp_type,
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component_layout cmp_layout, memory_location location, uint32_t alignment)
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: image()
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{
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auto gctx = ::streamfx::obs::gs::context();
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auto cctx = ::streamfx::nvidia::cuda::obs::get()->get_context()->enter();
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_alignment = alignment;
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if (auto res = _cv->NvCVImage_Alloc(&_image, width, height, pix_fmt, cmp_type, static_cast<uint32_t>(cmp_layout),
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static_cast<uint32_t>(location), _alignment);
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res != result::SUCCESS) {
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throw std::runtime_error(_cv->NvCV_GetErrorStringFromCode(res));
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}
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}
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void streamfx::nvidia::cv::image::reallocate(uint32_t width, uint32_t height, pixel_format pix_fmt,
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component_type cmp_type, component_layout cmp_layout,
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memory_location location, uint32_t alignment)
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{
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auto gctx = ::streamfx::obs::gs::context();
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auto cctx = ::streamfx::nvidia::cuda::obs::get()->get_context()->enter();
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if (auto res = _cv->NvCVImage_Realloc(&_image, width, height, pix_fmt, cmp_type, static_cast<uint32_t>(cmp_layout),
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static_cast<uint32_t>(location), alignment);
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res != result::SUCCESS) {
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throw std::runtime_error(_cv->NvCV_GetErrorStringFromCode(res));
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}
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_alignment = alignment;
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}
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void streamfx::nvidia::cv::image::resize(uint32_t width, uint32_t height)
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{
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reallocate(width, height, _image.pxl_format, _image.comp_type, static_cast<component_layout>(_image.comp_layout),
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static_cast<memory_location>(_image.mem_location), _alignment);
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}
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streamfx::nvidia::cv::image_t* streamfx::nvidia::cv::image::get_image()
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{
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return &_image;
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}
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