/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef MJPG_PLAYER_H
#define MJPG_PLAYER_H

#include "common/array.h"
#include "common/scummsys.h"
#include "common/str.h"
#include "common/stream.h"
#include "graphics/surface.h"
#include "image/jpeg.h"

namespace AGDS {

class AGDSEngine;
class MJPGPlayer {
	using StreamPtr = Common::ScopedPtr<Common::SeekableReadStream>;
	StreamPtr _stream;
	int32 _firstFramePos;
	Image::JPEGDecoder _decoder;
	uint _framesPlayed;

	struct Text {
		using Lines = Common::Array<Common::String>;

		uint begin;
		uint end;
		Lines lines;
	};

	Common::Array<Text> _subtitles;
	uint _nextSubtitleIndex;

public:
	MJPGPlayer(Common::SeekableReadStream *stream, const Common::String &subtitles);
	~MJPGPlayer();

	bool eos() {
		return _stream->eos();
	}

	void rewind();
	const Graphics::Surface *decodeFrame();
	void paint(AGDSEngine &engine, Graphics::Surface &backbuffer);

	uint32 getNextFrameTimestamp() const {
		return _framesPlayed * 1000 / 24;
	}
};

} // End of namespace AGDS

#endif /* AGDS_MJPG_PLAYER_H */