// Code based on DOSBox-0.65

#ifndef AVIWRITER_HH

#define AVIWRITER_HH

#include "ZMBVEncoder.hh"

#include "File.hh"

#include "endian.hh"

#include <cstdint>

#include <span>

#include <string>

#include <vector>

namespace openmsx {

class FrameSource;

class AviWriter

{

public:

	AviWriter(const std::string& filename, unsigned width, unsigned height,

	          unsigned channels, unsigned freq);

	~AviWriter();

	void addFrame(const FrameSource* video, std::span<const int16_t> audio);

	void setFps(float fps_) { fps = fps_; }

private:

	void addAviChunk(std::span<const char, 4> tag, std::span<const uint8_t> data, unsigned flags);

private:

	File file;

	std::string filename;

	ZMBVEncoder codec;

	std::vector<Endian::L32> index;

	float fps = 0.0f; // will be filled in later

	const uint32_t width;

	const uint32_t height;

	const uint32_t channels;

	const uint32_t audioRate;

	uint32_t frames = 0;

	uint32_t audioWritten = 0;

	uint32_t written = 0;

};

} // namespace openmsx

#endif