/*
* Copyright (C) 2009-2010 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
*	
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO 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.
*	
* DOUBANGO 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 DOUBANGO.
*
*/
#include <tinydshow/DSCaptureFormat.h>
#include <uuids.h>


int DSCaptureFormat::getMatchScore(int w, int h)
{
	int factor;

	if ((w == width) && (h = height)){
		factor = 100;
	}
	else if ((w > this->width) && (h > this->height)){
		factor = 0;
	}
	else{
		factor = (50 * w) / this->width + (50 * h) / this->height;
	}

	if (isRGB()){
		factor *= 2;
	}

	return factor;
}

bool DSCaptureFormat::isRGB()
{
	// Order used is optimized for most used RGB types
	if (IsEqualGUID(this->chroma, MEDIASUBTYPE_RGB32)) return true;
	if (IsEqualGUID(this->chroma, MEDIASUBTYPE_RGB24)) return true;
	if (IsEqualGUID(this->chroma, MEDIASUBTYPE_RGB565)) return true;
	if (IsEqualGUID(this->chroma, MEDIASUBTYPE_RGB555)) return true;
	if (IsEqualGUID(this->chroma, MEDIASUBTYPE_RGB8)) return true;
	if (IsEqualGUID(this->chroma, MEDIASUBTYPE_RGB4)) return true;
	if (IsEqualGUID(this->chroma, MEDIASUBTYPE_RGB1)) return true;
#ifndef _WIN32_WCE
	if (IsEqualGUID(this->chroma, MEDIASUBTYPE_ARGB32)) return true;
	if (IsEqualGUID(this->chroma, MEDIASUBTYPE_ARGB4444)) return true;
	if (IsEqualGUID(this->chroma, MEDIASUBTYPE_ARGB1555)) return true;
#endif

	return false;
}