#ifndef AV1CODECCONFIGURATIONRECORD_H
#define AV1CODECCONFIGURATIONRECORD_H

#include "AV1.h"
#include <optional>

class AV1CodecConfigurationRecord
{
public:
	struct Fields
	{
		uint8_t version : 7;
		uint8_t marker : 1;

		uint8_t seq_level_idx_0 : 5;
		uint8_t seq_profile : 3;

		uint8_t chroma_sample_position : 2;
		uint8_t chroma_subsampling_y : 1;
		uint8_t chroma_subsampling_x : 1;
		uint8_t monochrome : 1;
		uint8_t twelve_bit : 1;
		uint8_t high_bitdepth : 1;
		uint8_t seq_tier_0 : 1;

		uint8_t initial_presentation_delay_minus_one : 4;
		uint8_t initial_presentation_delay_present : 1;
		uint8_t reserved : 3;
	};

	DWORD Serialize(BufferWritter& writter) const;
	inline DWORD Serialize(BYTE* buffer, DWORD bufferLength) const
	{
		BufferWritter writter(buffer, bufferLength);
		return Serialize(writter);
	}
	bool Parse(BufferReader& reader);
	inline bool Parse(const BYTE* data, DWORD size)
	{
		BufferReader reader(data, size);
		return Parse(reader);
	}

	size_t GetSize() const;

	Fields fields;

	std::optional<Buffer> sequenceHeader;
};

#endif // AV1CODECCONFIGURATIONRECORD_H