mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-11-10 22:05:06 +00:00
4c44496b87
Fixes various crashes and undefined behavior due to exceptions falling into C code where they now wreak havoc with the current stack.
145 lines
4.7 KiB
C++
145 lines
4.7 KiB
C++
/*
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* Modern effects for a modern Streamer
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* Copyright (C) 2017 Michael Fabian Dirks
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#pragma once
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#include <condition_variable>
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#include <memory>
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#include <mutex>
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#include <queue>
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#include <thread>
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#include <vector>
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#include "gfx/gfx-source-texture.hpp"
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#include "obs/gs/gs-rendertarget.hpp"
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#include "obs/gs/gs-sampler.hpp"
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#include "obs/obs-source.hpp"
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#include "plugin.hpp"
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// OBS
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#ifdef _MSC_VER
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#pragma warning(push)
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#pragma warning(disable : 4201)
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#endif
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#include <obs-source.h>
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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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namespace source {
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namespace mirror {
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class mirror_factory {
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obs_source_info _source_info;
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public: // Singleton
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static void initialize();
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static void finalize();
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static std::shared_ptr<mirror_factory> get();
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public:
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mirror_factory();
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~mirror_factory();
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static const char* get_name(void*) noexcept;
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static void get_defaults(obs_data_t*) noexcept;
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static bool modified_properties(obs_properties_t*, obs_property_t*, obs_data_t*) noexcept;
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static obs_properties_t* get_properties(void*) noexcept;
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static void* create(obs_data_t*, obs_source_t*) noexcept;
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static void destroy(void*) noexcept;
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static uint32_t get_width(void*) noexcept;
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static uint32_t get_height(void*) noexcept;
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static void update(void*, obs_data_t*) noexcept;
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static void activate(void*) noexcept;
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static void deactivate(void*) noexcept;
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static void video_tick(void*, float) noexcept;
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static void video_render(void*, gs_effect_t*) noexcept;
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static void enum_active_sources(void*, obs_source_enum_proc_t, void*) noexcept;
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static void load(void*, obs_data_t*) noexcept;
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static void save(void*, obs_data_t*) noexcept;
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};
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struct mirror_audio_data {
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obs_source_audio audio;
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std::vector<std::vector<float_t>> data;
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};
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class mirror_instance {
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obs_source_t* _self;
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bool _active;
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float_t _tick;
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// Video Rendering
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std::shared_ptr<obs::source> _scene;
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std::shared_ptr<gfx::source_texture> _scene_texture_renderer;
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std::shared_ptr<gs::texture> _scene_texture;
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bool _scene_rendered;
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int _rescale_alignment;
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// Rescaling
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bool _rescale_enabled;
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uint32_t _rescale_width;
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uint32_t _rescale_height;
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bool _rescale_keep_orig_size;
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obs_scale_type _rescale_type;
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obs_bounds_type _rescale_bounds;
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// Audio Rendering
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bool _audio_enabled;
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std::condition_variable _audio_notify;
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std::thread _audio_thread;
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bool _audio_kill_thread;
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bool _audio_have_output;
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std::mutex _audio_lock_outputter;
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std::mutex _audio_lock_capturer;
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std::queue<std::shared_ptr<mirror_audio_data>> _audio_data_queue;
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std::queue<std::shared_ptr<mirror_audio_data>> _audio_data_free_queue;
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speaker_layout _audio_layout;
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// Input
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std::shared_ptr<obs::source> _source;
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obs_sceneitem_t* _source_item;
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std::string _source_name;
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private:
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void release_input();
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void acquire_input(std::string source_name);
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public:
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mirror_instance(obs_data_t*, obs_source_t*);
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~mirror_instance();
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uint32_t get_width();
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uint32_t get_height();
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void update(obs_data_t*);
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void activate();
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void deactivate();
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void video_tick(float);
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void video_render(gs_effect_t*);
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void audio_output_cb();
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void enum_active_sources(obs_source_enum_proc_t, void*);
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void load(obs_data_t*);
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void save(obs_data_t*);
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void on_source_rename(obs::source* source, std::string new_name, std::string old_name);
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void on_audio_data(obs::source* source, const audio_data* audio, bool muted);
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};
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} // namespace mirror
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}; // namespace source
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