/*
 *
 * Copyright (C) 2003 George Staikos <staikos@kde.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */


#include "v4lutil.h"
#ifdef __STRICT_ANSI__
#define FOO__STRICT_ANSI__
#undef __STRICT_ANSI__
#endif
#include <asm/types.h>
#ifdef FOO__STRICT_ANSI__
#define __STRICT_ANSI__
#undef FOO__STRICT_ANSI__
#endif
#include <linux/videodev.h>



int V4LBppForFormat(int fmt) {

	switch (fmt) {
	case VIDEO_PALETTE_RGB32:
	case VIDEO_PALETTE_RGB24:
		return 4;
	case VIDEO_PALETTE_RGB555:
	case VIDEO_PALETTE_RGB565:
	case VIDEO_PALETTE_YUV422:
	case VIDEO_PALETTE_YUYV:
	case VIDEO_PALETTE_UYVY:
	case VIDEO_PALETTE_YUV420:
	case VIDEO_PALETTE_YUV411:
	case VIDEO_PALETTE_YUV422P:
	case VIDEO_PALETTE_YUV411P:
	case VIDEO_PALETTE_YUV420P:
	case VIDEO_PALETTE_YUV410P:
		return 2;
	case VIDEO_PALETTE_GREY:
		return 1;
	case VIDEO_PALETTE_HI240:
	case VIDEO_PALETTE_RAW:
	default:
		// unknown format
		return -1;
	}
}