/*
	QMPlay2 is a video and audio player.
	Copyright (C) 2010-2017  Błażej Szczygieł

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU Lesser 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 Lesser General Public License for more details.

	You should have received a copy of the GNU Lesser General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once

#include <VideoFilter.hpp>
#include <VideoFrame.hpp>

class Q_DECL_EXPORT DeintFilter : public VideoFilter
{
public:
	enum DeintFlags {AutoDeinterlace = 0x1, DoubleFramerate = 0x2, AutoParity = 0x4, TopFieldFirst = 0x8};

	inline DeintFilter()
	{
		addParam("DeinterlaceFlags");
	}
protected:
	void addFramesToDeinterlace(QQueue<FrameBuffer> &framesQueue, bool checkSize = true);

	inline bool isTopFieldFirst(const VideoFrame &videoFrame) const
	{
		return ((deintFlags & AutoParity) && videoFrame.interlaced) ? videoFrame.tff : (deintFlags & TopFieldFirst);
	}

	quint8 deintFlags;
};
