Michael Fabian 'Xaymar' Dirks
105 lines
3.1 KiB
C++
105 lines
3.1 KiB
C++
// FFMPEG Video Encoder Integration for OBS Studio
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// Copyright (C) 2018 - 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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#include "plugin.hpp"
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#include <memory>
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#include "encoders/generic.hpp"
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#include "encoders/prores_aw.hpp"
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#include "ui/debug_handler.hpp"
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#include "ui/handler.hpp"
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#include "utility.hpp"
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extern "C" {
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#include <obs-module.h>
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#include <obs.h>
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#pragma warning(push)
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#pragma warning(disable : 4244)
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#include <libavcodec/avcodec.h>
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#pragma warning(pop)
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}
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// Initializers and finalizers.
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std::list<std::function<void()>> obsffmpeg::initializers;
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std::list<std::function<void()>> obsffmpeg::finalizers;
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// Codec to Handler mapping.
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static std::map<std::string, std::shared_ptr<obsffmpeg::ui::handler>> codec_to_handler_map;
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static std::shared_ptr<obsffmpeg::ui::handler> debug_handler = std::make_shared<obsffmpeg::ui::debug_handler>();
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void obsffmpeg::register_codec_handler(std::string codec, std::shared_ptr<obsffmpeg::ui::handler> handler)
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{
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codec_to_handler_map.emplace(codec, handler);
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}
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std::shared_ptr<obsffmpeg::ui::handler> obsffmpeg::find_codec_handler(std::string codec)
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{
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auto found = codec_to_handler_map.find(codec);
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if (found == codec_to_handler_map.end())
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return debug_handler;
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return found->second;
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}
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static std::map<AVCodec*, std::shared_ptr<encoder::generic_factory>> generic_factories;
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MODULE_EXPORT bool obs_module_load(void)
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try {
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// Initialize avcodec.
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avcodec_register_all();
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// Run all initializers.
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for (auto func : obsffmpeg::initializers) {
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func();
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}
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// Register all codecs.
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AVCodec* cdc = nullptr;
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while ((cdc = av_codec_next(cdc)) != nullptr) {
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if (!av_codec_is_encoder(cdc))
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continue;
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if ((cdc->type == AVMediaType::AVMEDIA_TYPE_AUDIO) || (cdc->type == AVMediaType::AVMEDIA_TYPE_VIDEO)) {
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auto ptr = std::make_shared<encoder::generic_factory>(cdc);
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ptr->register_encoder();
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generic_factories.emplace(cdc, ptr);
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}
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}
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obsffmpeg::encoder::prores_aw::initialize();
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return true;
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} catch (std::exception ex) {
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PLOG_ERROR("Exception during initalization: %s.", ex.what());
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return false;
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} catch (...) {
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PLOG_ERROR("Unrecognized exception during initalization.");
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return false;
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}
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MODULE_EXPORT void obs_module_unload(void)
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try {
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obsffmpeg::encoder::prores_aw::finalize();
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// Run all finalizers.
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for (auto func : obsffmpeg::finalizers) {
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func();
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}
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} catch (std::exception ex) {
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PLOG_ERROR("Exception during finalizing: %s.", ex.what());
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} catch (...) {
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PLOG_ERROR("Unrecognized exception during finalizing.");
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}
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