Michael Fabian 'Xaymar' Dirks
4cac28a8a3
The lag in frames is not dictated by the number of threads being used by some encoders. At least for hardware encoders, the expected frame lag in real time encoding is 1 + the number of bframes
75 lines
3.1 KiB
C++
75 lines
3.1 KiB
C++
// FFMPEG Video Encoder Integration for OBS Studio
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// Copyright (c) 2019 Michael Fabian Dirks <info@xaymar.com>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#pragma once
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#include <string>
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#include "hwapi/base.hpp"
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extern "C" {
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#include <obs.h>
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#include <obs-data.h>
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#include <obs-encoder.h>
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#include <obs-properties.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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namespace obsffmpeg {
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namespace ui {
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class handler {
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public:
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virtual void override_visible_name(const AVCodec* codec, std::string& name);
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virtual void override_info(obs_encoder_info* main, obs_encoder_info* fallback);
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virtual void override_colorformat(AVPixelFormat& target_format, obs_data_t* settings,
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const AVCodec* codec, AVCodecContext* context);
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virtual void override_lag_in_frames(size_t& lag, obs_data_t* settings, const AVCodec* codec,
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AVCodecContext* context);
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virtual void get_defaults(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context);
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virtual void get_properties(obs_properties_t* props, const AVCodec* codec,
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AVCodecContext* context);
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virtual obsffmpeg::hwapi::device find_hw_device(std::shared_ptr<obsffmpeg::hwapi::base> api,
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const AVCodec* codec, AVCodecContext* context);
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virtual void update(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context);
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virtual void log_options(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context);
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virtual void import_from_ffmpeg(const std::string ffmpeg, obs_data_t* settings,
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const AVCodec* codec, AVCodecContext* context);
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virtual std::string export_for_ffmpeg(obs_data_t* settings, const AVCodec* codec,
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AVCodecContext* context);
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virtual void process_avpacket(AVPacket& packet, const AVCodec* codec, AVCodecContext* context);
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};
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} // namespace ui
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} // namespace obsffmpeg
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