obs-StreamFX/source/encoders/handlers/nvenc_shared.hpp

// AUTOGENERATED COPYRIGHT HEADER START
// Copyright (C) 2020-2023 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
// AUTOGENERATED COPYRIGHT HEADER END

#pragma once
#include "common.hpp"
#include "handler.hpp"

extern "C" {
#include "warning-disable.hpp"
#include <libavcodec/avcodec.h>
#include "warning-enable.hpp"
}

/* NVENC has multiple compression modes:
- CBR: Constant Bitrate (rc=cbr)
- VBR: Variable Bitrate (rc=vbr)
- CQP: Constant QP (rc=cqp)
- CQ: Constant Quality (rc=vbr b=0 maxrate=0 qmin=0 qmax=51 cq=qp), this is basically CRF in X264.
*/

namespace streamfx::encoder::ffmpeg::handler::nvenc {
	bool is_available();

	void override_update(ffmpeg_instance* instance, obs_data_t* settings);

	void get_defaults(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context);

	void get_properties_pre(obs_properties_t* props, const AVCodec* codec, const AVCodecContext* context);

	void get_properties_post(obs_properties_t* props, const AVCodec* codec, const AVCodecContext* context);

	void get_runtime_properties(obs_properties_t* props, const AVCodec* codec, AVCodecContext* context);

	void migrate(obs_data_t* settings, uint64_t version, const AVCodec* codec, AVCodecContext* context);

	void update(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context);

	void log_options(obs_data_t* settings, const AVCodec* codec, AVCodecContext* context);
} // namespace streamfx::encoder::ffmpeg::handler::nvenc