obs-StreamFX/source/encoders/handlers/handler.hpp
2023-04-05 18:58:39 +02:00

87 lines
3.3 KiB
C++

// FFMPEG Video Encoder Integration for OBS Studio
// Copyright (c) 2019 Michael Fabian Dirks <info@xaymar.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#pragma once
#include "common.hpp"
#include "ffmpeg/hwapi/base.hpp"
extern "C" {
#include "warning-disable.hpp"
#include <libavcodec/avcodec.h>
#include "warning-enable.hpp"
}
namespace streamfx::encoder::ffmpeg {
struct ffmpeg_info;
class ffmpeg_factory;
class ffmpeg_instance;
namespace handler {
class handler {
public:
virtual ~handler(){};
public /*factory*/:
virtual void adjust_info(ffmpeg_factory* factory, const AVCodec* codec, std::string& id, std::string& name,
std::string& codec_id){};
virtual void get_defaults(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context,
bool hw_encode){};
virtual std::string_view get_help_url(const AVCodec* codec)
{
return "https://github.com/Xaymar/obs-StreamFX/wiki/Encoder-FFmpeg";
};
public /*support tests*/:
virtual bool has_keyframe_support(ffmpeg_factory* instance);
virtual bool is_hardware_encoder(ffmpeg_factory* instance);
virtual bool has_threading_support(ffmpeg_factory* instance);
virtual bool has_pixel_format_support(ffmpeg_factory* instance);
virtual bool supports_reconfigure(ffmpeg_factory* instance, bool& threads, bool& gpu, bool& keyframes);
public /*settings*/:
virtual void get_properties(obs_properties_t* props, const AVCodec* codec, AVCodecContext* context,
bool hw_encode){};
virtual void migrate(obs_data_t* settings, uint64_t version, const AVCodec* codec,
AVCodecContext* context){};
virtual void update(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context){};
virtual void override_update(ffmpeg_instance* instance, obs_data_t* settings){};
virtual void log_options(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context){};
public /*instance*/:
virtual void override_colorformat(AVPixelFormat& target_format, obs_data_t* settings, const AVCodec* codec,
AVCodecContext* context){};
virtual void process_avpacket(std::shared_ptr<AVPacket> packet, const AVCodec* codec,
AVCodecContext* context){};
};
} // namespace handler
} // namespace streamfx::encoder::ffmpeg