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/*
* stv0680.c
*
* Copyright (c) 2009 Hans de Goede <hdegoede@redhat.com>
*
* 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 2.1 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
*/
#include "libv4lconvert-priv.h"
/* The stv0640 first sends all the red/green pixels for a line (so 1/2 width)
and then all the green/blue pixels in that line, shuffle this to a regular
RGGB bayer pattern. */
void v4lconvert_decode_stv0680(const unsigned char *src, unsigned char *dst,
int width, int height)
{
int x, y;
const unsigned char *src1 = src;
const unsigned char *src2 = src + width / 2;
for (y = 0; y < height; y++) {
for (x = 0; x < width / 2; x++) {
*dst++ = *src1++;
*dst++ = *src2++;
}
src1 += width / 2;
src2 += width / 2;
}
}
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