obs-StreamFX/source/filters/filter-virtual-greenscreen.hpp

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// AUTOGENERATED COPYRIGHT HEADER START
// Copyright (C) 2021-2023 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
// AUTOGENERATED COPYRIGHT HEADER END
#pragma once
#include "obs/gs/gs-effect.hpp"
#include "obs/gs/gs-rendertarget.hpp"
#include "obs/gs/gs-texture.hpp"
#include "obs/obs-source-factory.hpp"
#include "plugin.hpp"
#include "util/util-threadpool.hpp"
#include "warning-disable.hpp"
#include <atomic>
#include <memory>
#include <mutex>
#include "warning-enable.hpp"
#ifdef ENABLE_FILTER_VIRTUAL_GREENSCREEN_NVIDIA
#include "nvidia/vfx/nvidia-vfx-greenscreen.hpp"
#endif
namespace streamfx::filter::virtual_greenscreen {
enum class virtual_greenscreen_provider {
INVALID = -1,
AUTOMATIC = 0,
NVIDIA_GREENSCREEN = 1,
};
const char* cstring(virtual_greenscreen_provider provider);
std::string string(virtual_greenscreen_provider provider);
class virtual_greenscreen_instance : public ::streamfx::obs::source_instance {
std::pair<uint32_t, uint32_t> _size;
std::atomic<virtual_greenscreen_provider> _provider;
virtual_greenscreen_provider _provider_ui;
std::atomic<bool> _provider_ready;
std::mutex _provider_lock;
std::shared_ptr<util::threadpool::task> _provider_task;
std::shared_ptr<::streamfx::obs::gs::effect> _effect;
std::shared_ptr<::streamfx::obs::gs::sampler> _channel0_sampler;
std::shared_ptr<::streamfx::obs::gs::sampler> _channel1_sampler;
std::shared_ptr<::streamfx::obs::gs::rendertarget> _input;
std::shared_ptr<::streamfx::obs::gs::texture> _output_color;
std::shared_ptr<::streamfx::obs::gs::texture> _output_alpha;
bool _dirty;
#ifdef ENABLE_FILTER_VIRTUAL_GREENSCREEN_NVIDIA
std::shared_ptr<::streamfx::nvidia::vfx::greenscreen> _nvidia_fx;
#endif
public:
virtual_greenscreen_instance(obs_data_t* data, obs_source_t* self);
~virtual_greenscreen_instance() override;
void load(obs_data_t* data) override;
void migrate(obs_data_t* data, uint64_t version) override;
void update(obs_data_t* data) override;
void properties(obs_properties_t* properties);
uint32_t get_width() override;
uint32_t get_height() override;
void video_tick(float_t time) override;
void video_render(gs_effect_t* effect) override;
private:
void switch_provider(virtual_greenscreen_provider provider);
void task_switch_provider(util::threadpool::task_data_t data);
#ifdef ENABLE_FILTER_VIRTUAL_GREENSCREEN_NVIDIA
void nvvfxgs_load();
void nvvfxgs_unload();
void nvvfxgs_size();
void nvvfxgs_process(std::shared_ptr<::streamfx::obs::gs::texture>& color, std::shared_ptr<::streamfx::obs::gs::texture>& alpha);
void nvvfxgs_properties(obs_properties_t* props);
void nvvfxgs_update(obs_data_t* data);
#endif
};
class virtual_greenscreen_factory : public ::streamfx::obs::source_factory<::streamfx::filter::virtual_greenscreen::virtual_greenscreen_factory, ::streamfx::filter::virtual_greenscreen::virtual_greenscreen_instance> {
#ifdef ENABLE_FILTER_VIRTUAL_GREENSCREEN_NVIDIA
bool _nvidia_available;
std::shared_ptr<::streamfx::nvidia::cuda::obs> _nvcuda;
std::shared_ptr<::streamfx::nvidia::cv::cv> _nvcvi;
std::shared_ptr<::streamfx::nvidia::vfx::vfx> _nvvfx;
#endif
public:
virtual ~virtual_greenscreen_factory();
virtual_greenscreen_factory();
virtual const char* get_name() override;
virtual void get_defaults2(obs_data_t* data) override;
virtual obs_properties_t* get_properties2(virtual_greenscreen_instance* data) override;
#ifdef ENABLE_FRONTEND
static bool on_manual_open(obs_properties_t* props, obs_property_t* property, void* data);
#endif
bool is_provider_available(virtual_greenscreen_provider);
virtual_greenscreen_provider find_ideal_provider();
public: // Singleton
static void initialize();
static void finalize();
static std::shared_ptr<::streamfx::filter::virtual_greenscreen::virtual_greenscreen_factory> get();
};
} // namespace streamfx::filter::virtual_greenscreen