73 lines
2.7 KiB
C++
73 lines
2.7 KiB
C++
/*
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* Modern effects for a modern Streamer
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* Copyright (C) 2017-2018 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 "common.hpp"
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#include <functional>
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#include <map>
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#include <mutex>
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namespace streamfx::obs {
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class source_tracker {
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std::map<std::string, std::shared_ptr<obs_weak_source_t>> _sources;
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std::mutex _lock;
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static void source_create_handler(void* ptr, calldata_t* data) noexcept;
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static void source_destroy_handler(void* ptr, calldata_t* data) noexcept;
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static void source_rename_handler(void* ptr, calldata_t* data) noexcept;
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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<streamfx::obs::source_tracker> get();
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public:
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source_tracker();
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~source_tracker();
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public:
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// Callback function for enumerating sources.
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//
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// @param std::string Name of the Source
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// @param obs_source_t* Source
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// @return true to abort enumeration, false to keep going.
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typedef std::function<bool(std::string, obs_source_t*)> enumerate_cb_t;
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// Filter function for enumerating sources.
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//
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// @param std::string Name of the Source
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// @param obs_source_t* Source
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// @return true to skip, false to pass along.
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typedef std::function<bool(std::string, obs_source_t*)> filter_cb_t;
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//! Enumerate all tracked sources
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//
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// @param enumerate_cb The function called for each tracked source.
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// @param filter_cb Filter function to narrow down results.
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void enumerate(enumerate_cb_t enumerate_cb, filter_cb_t filter_cb = nullptr);
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public:
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static bool filter_sources(std::string name, obs_source_t* source);
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static bool filter_audio_sources(std::string name, obs_source_t* source);
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static bool filter_video_sources(std::string name, obs_source_t* source);
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static bool filter_transitions(std::string name, obs_source_t* source);
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static bool filter_scenes(std::string name, obs_source_t* source);
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};
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} // namespace streamfx::obs
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