Clara Holoscan v0.3.0

Program Listing for File holoviz_viewer.hpp

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/* * Copyright (c) 2022, NVIDIA CORPORATION. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef NVIDIA_CLARA_HOLOSCAN_GXF_EXTENSIONS_HOLOVIZ_VIEWER_HPP_ #define NVIDIA_CLARA_HOLOSCAN_GXF_EXTENSIONS_HOLOVIZ_VIEWER_HPP_ #include <string> #include "gxf/core/handle.hpp" #include "gxf/cuda/cuda_stream_pool.hpp" #include "gxf/std/allocator.hpp" #include "gxf/std/codelet.hpp" #include "gxf/std/memory_buffer.hpp" #include "gxf/std/receiver.hpp" #include "gxf/std/tensor.hpp" #include "gxf/std/transmitter.hpp" #include "holoviz/Holoviz.h" namespace viz = clara::holoviz; namespace nvidia::holoscan { constexpr uint32_t kDefaultWidth = 2560; constexpr uint32_t kDefaultHeight = 1440; constexpr uint32_t kDefaultFramerate = 240; constexpr bool kDefaultExclusiveDisplay = false; class HolovizViewer : public gxf::Codelet { public: gxf_result_t registerInterface(gxf::Registrar* registrar) override; gxf_result_t initialize() override; gxf_result_t deinitialize() override; gxf_result_t start() override; gxf_result_t tick() override; gxf_result_t stop() override; private: gxf::Parameter<gxf::Handle<gxf::Receiver>> receiver_; gxf::Parameter<std::string> input_image_name_; gxf::Parameter<std::string> window_title_; gxf::Parameter<std::string> display_name_; gxf::Parameter<uint32_t> width_; gxf::Parameter<uint32_t> height_; gxf::Parameter<uint32_t> framerate_; gxf::Parameter<bool> use_exclusive_display_; viz::ImageFormat image_format_ = viz::ImageFormat::R8G8B8_UNORM; bool is_initialized_ = false; }; } #endif// NVIDIA_CLARA_HOLOSCAN_GXF_EXTENSIONS_HOLOVIZ_VIEWER_HPP_

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