obs-StreamFX/source/encoders/encoder-aom-av1.hpp

// AUTOGENERATED COPYRIGHT HEADER START
// Copyright (C) 2021-2023 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
// AUTOGENERATED COPYRIGHT HEADER END

//--------------------------------------------------------------------------------//
// THIS FEATURE IS DEPRECATED. SUBMITTED PATCHES WILL BE REJECTED.
//--------------------------------------------------------------------------------//

#pragma once
#include "common.hpp"
#include "encoders/codecs/av1.hpp"
#include "obs/obs-encoder-factory.hpp"
#include "util/util-library.hpp"
#include "util/util-profiler.hpp"

#include "warning-disable.hpp"
#include <memory>
#include <queue>
#include "warning-enable.hpp"

extern "C" {
#include "warning-disable.hpp"
#include <aom/aomcx.h>
#include "warning-enable.hpp"
};

namespace streamfx::encoder::aom::av1 {
	class aom_av1_factory;

	class aom_av1_instance : public obs::encoder_instance {
		std::shared_ptr<aom_av1_factory> _factory;

		aom_codec_iface_t*       _iface;
		aom_codec_ctx_t          _ctx;
		aom_codec_enc_cfg_t      _cfg;
		size_t                   _image_index;
		std::vector<aom_image_t> _images;
		aom_fixed_buf_t*         _global_headers;

		bool _initialized;
		struct {
			// Video (All Static)
			uint16_t width;
			uint16_t height;
			struct {
				uint32_t num;
				uint32_t den;
			} fps;

			// Color (All Static)
			aom_img_fmt                    color_format;
			aom_color_primaries_t          color_primaries;
			aom_transfer_characteristics_t color_trc;
			aom_matrix_coefficients_t      color_matrix;
			aom_color_range_t              color_range;
			bool                           monochrome;

			// Encoder
			codec::av1::profile profile; // Static
			int8_t              preset;

			// Rate Control
			aom_rc_mode rc_mode;      // Static
			int8_t      rc_lookahead; // Static
			int32_t     rc_bitrate;
			int32_t     rc_bitrate_overshoot;
			int32_t     rc_bitrate_undershoot;
			int8_t      rc_quality;
			int8_t      rc_quantizer_min;
			int8_t      rc_quantizer_max;
			int32_t     rc_buffer_ms;
			int32_t     rc_buffer_initial_ms;
			int32_t     rc_buffer_optimal_ms;

			// Key-Frames
			aom_kf_mode kf_mode;
			int32_t     kf_distance_min;
			int32_t     kf_distance_max;

			// Threads and Tiling (All Static)
			int8_t           threads;
			int8_t           rowmultithreading;
			int8_t           tile_columns;
			int8_t           tile_rows;
			aom_tune_metric  tune_metric;
			aom_tune_content tune_content;
		} _settings;

#ifdef ENABLE_PROFILING
		std::shared_ptr<streamfx::util::profiler> _profiler_copy;
		std::shared_ptr<streamfx::util::profiler> _profiler_encode;
		std::shared_ptr<streamfx::util::profiler> _profiler_packet;
#endif

		public:
		aom_av1_instance(obs_data_t* settings, obs_encoder_t* self, bool is_hw);
		virtual ~aom_av1_instance();

		virtual void migrate(obs_data_t* settings, uint64_t version);

		virtual bool update(obs_data_t* settings);

		void log();

		virtual bool get_extra_data(uint8_t** extra_data, size_t* size);

		virtual bool get_sei_data(uint8_t** sei_data, size_t* size);

		virtual void get_video_info(struct video_scale_info* info);

		virtual bool encode_video(encoder_frame* frame, encoder_packet* packet, bool* received_packet);
	};

	class aom_av1_factory : public obs::encoder_factory<aom_av1_factory, aom_av1_instance> {
		std::shared_ptr<::streamfx::util::library> _library;

		public:
		aom_av1_factory();
		~aom_av1_factory();

		const char* get_name() override;

		void* create(obs_data_t* settings, obs_encoder_t* encoder, bool is_hw) override;

		void get_defaults2(obs_data_t* data) override;

		obs_properties_t* get_properties2(instance_t* data) override;

#ifdef ENABLE_FRONTEND
		static bool on_manual_open(obs_properties_t* props, obs_property_t* property, void* data);
#endif

		public:
		// aom_codec.h
		decltype(&aom_codec_version)           libaom_codec_version;
		decltype(&aom_codec_version_str)       libaom_codec_version_str;
		decltype(&aom_codec_version_extra_str) libaom_codec_version_extra_str;
		decltype(&aom_codec_build_config)      libaom_codec_build_config;
		decltype(&aom_codec_iface_name)        libaom_codec_iface_name;
		decltype(&aom_codec_err_to_string)     libaom_codec_err_to_string;
		decltype(&aom_codec_error)             libaom_codec_error;
		decltype(&aom_codec_error_detail)      libaom_codec_error_detail;
		decltype(&aom_codec_destroy)           libaom_codec_destroy;
		decltype(&aom_codec_get_caps)          libaom_codec_get_caps;
		decltype(&aom_codec_control)           libaom_codec_control;
		decltype(&aom_codec_set_option)        libaom_codec_set_option;
		decltype(&aom_obu_type_to_string)      libaom_obu_type_to_string;

		// aom_integer.h
		decltype(&aom_uleb_size_in_bytes)     libaom_uleb_size_in_bytes;
		decltype(&aom_uleb_decode)            libaom_uleb_decode;
		decltype(&aom_uleb_encode)            libaom_uleb_encode;
		decltype(&aom_uleb_encode_fixed_size) libaom_uleb_encode_fixed_size;

		// aom_image.h
		decltype(&aom_img_alloc)             libaom_img_alloc;
		decltype(&aom_img_wrap)              libaom_img_wrap;
		decltype(&aom_img_alloc_with_border) libaom_img_alloc_with_border;
		decltype(&aom_img_set_rect)          libaom_img_set_rect;
		decltype(&aom_img_flip)              libaom_img_flip;
		decltype(&aom_img_free)              libaom_img_free;
		decltype(&aom_img_plane_width)       libaom_img_plane_width;
		decltype(&aom_img_plane_height)      libaom_img_plane_height;
		decltype(&aom_img_add_metadata)      libaom_img_add_metadata;
		decltype(&aom_img_get_metadata)      libaom_img_get_metadata;
		decltype(&aom_img_num_metadata)      libaom_img_num_metadata;
		decltype(&aom_img_remove_metadata)   libaom_img_remove_metadata;
		decltype(&aom_img_metadata_alloc)    libaom_img_metadata_alloc;
		decltype(&aom_img_metadata_free)     libaom_img_metadata_free;

		// aom_encoder.h
		decltype(&aom_codec_enc_init_ver)       libaom_codec_enc_init_ver;
		decltype(&aom_codec_enc_config_default) libaom_codec_enc_config_default;
		decltype(&aom_codec_enc_config_set)     libaom_codec_enc_config_set;
		decltype(&aom_codec_get_global_headers) libaom_codec_get_global_headers;
		decltype(&aom_codec_encode)             libaom_codec_encode;
		decltype(&aom_codec_set_cx_data_buf)    libaom_codec_set_cx_data_buf;
		decltype(&aom_codec_get_cx_data)        libaom_codec_get_cx_data;
		decltype(&aom_codec_get_preview_frame)  libaom_codec_get_preview_frame;

		// aomcx.h
		decltype(&aom_codec_av1_cx) libaom_codec_av1_cx;

		public: // Singleton
		static void initialize();

		static void finalize();

		static std::shared_ptr<aom_av1_factory> get();
	};
} // namespace streamfx::encoder::aom::av1