obs-StreamFX/source/sources/source-mirror.hpp
2019-04-03 00:19:01 +02:00

138 lines
4.2 KiB
C++

/*
* Modern effects for a modern Streamer
* Copyright (C) 2017 Michael Fabian Dirks
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#pragma once
#include <condition_variable>
#include <memory>
#include <mutex>
#include <thread>
#include <vector>
#include "gfx/gfx-source-texture.hpp"
#include "obs/gs/gs-rendertarget.hpp"
#include "obs/gs/gs-sampler.hpp"
#include "obs/obs-source.hpp"
#include "plugin.hpp"
// OBS
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4201)
#endif
#include <obs-source.h>
#ifdef _MSC_VER
#pragma warning(pop)
#endif
namespace source {
namespace mirror {
class mirror_factory {
friend class std::_Ptr_base<source::mirror::mirror_factory>;
obs_source_info osi;
public: // Singleton
static void initialize();
static void finalize();
static std::shared_ptr<mirror_factory> get();
public:
mirror_factory();
~mirror_factory();
static const char* get_name(void*);
static void get_defaults(obs_data_t*);
static bool modified_properties(obs_properties_t*, obs_property_t*, obs_data_t*);
static obs_properties_t* get_properties(void*);
static void* create(obs_data_t*, obs_source_t*);
static void destroy(void*);
static uint32_t get_width(void*);
static uint32_t get_height(void*);
static void update(void*, obs_data_t*);
static void activate(void*);
static void deactivate(void*);
static void video_tick(void*, float);
static void video_render(void*, gs_effect_t*);
static void enum_active_sources(void*, obs_source_enum_proc_t, void*);
static void load(void*, obs_data_t*);
static void save(void*, obs_data_t*);
};
class mirror_instance {
bool m_active;
obs_source_t* m_self;
float_t m_tick;
// Video Rendering
std::shared_ptr<obs::source> m_scene;
std::shared_ptr<gfx::source_texture> m_scene_texture_renderer;
std::shared_ptr<gs::texture> m_scene_texture;
bool m_scene_rendered;
// Rescaling
bool m_rescale_enabled;
uint32_t m_rescale_width;
uint32_t m_rescale_height;
bool m_rescale_keep_orig_size;
obs_scale_type m_rescale_type;
obs_bounds_type m_rescale_bounds;
// Audio Rendering
bool m_audio_enabled;
std::mutex m_audio_lock;
std::condition_variable m_audio_notify;
obs_source_audio m_audio_output;
std::vector<std::vector<float_t>> m_audio_data;
std::thread m_audio_thread;
bool m_audio_kill_thread;
bool m_audio_have_output;
// Input
std::shared_ptr<obs::source> m_source;
obs_sceneitem_t* m_source_item;
std::string m_source_name;
private:
void release_input();
void acquire_input(std::string source_name);
public:
mirror_instance(obs_data_t*, obs_source_t*);
~mirror_instance();
uint32_t get_width();
uint32_t get_height();
void update(obs_data_t*);
void activate();
void deactivate();
void video_tick(float);
void video_render(gs_effect_t*);
void audio_output_cb();
void enum_active_sources(obs_source_enum_proc_t, void*);
void load(obs_data_t*);
void save(obs_data_t*);
void on_source_rename(obs::source* source, std::string new_name, std::string old_name);
void on_audio_data(obs::source* source, const audio_data* audio, bool muted);
};
} // namespace mirror
}; // namespace source