yading@10: /*
yading@10:  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
yading@10:  * Copyright (c) 2003-2011 Michael Niedermayer <michaelni@gmx.at>
yading@10:  *
yading@10:  * This file is part of FFmpeg.
yading@10:  *
yading@10:  * FFmpeg is free software; you can redistribute it and/or
yading@10:  * modify it under the terms of the GNU Lesser General Public
yading@10:  * License as published by the Free Software Foundation; either
yading@10:  * version 2.1 of the License, or (at your option) any later version.
yading@10:  *
yading@10:  * FFmpeg is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@10:  * Lesser General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU Lesser General Public
yading@10:  * License along with FFmpeg; if not, write to the Free Software
yading@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10:  */
yading@10: 
yading@10: /**
yading@10:  * @file
yading@10:  * H.264 / AVC / MPEG4 part10 DSP functions.
yading@10:  * @author Michael Niedermayer <michaelni@gmx.at>
yading@10:  */
yading@10: 
yading@10: #include "bit_depth_template.c"
yading@10: 
yading@10: static void FUNCC(ff_h264_add_pixels4)(uint8_t *_dst, int16_t *_src, int stride)
yading@10: {
yading@10:     int i;
yading@10:     pixel *dst = (pixel *) _dst;
yading@10:     dctcoef *src = (dctcoef *) _src;
yading@10:     stride /= sizeof(pixel);
yading@10: 
yading@10:     for (i = 0; i < 4; i++) {
yading@10:         dst[0] += src[0];
yading@10:         dst[1] += src[1];
yading@10:         dst[2] += src[2];
yading@10:         dst[3] += src[3];
yading@10: 
yading@10:         dst += stride;
yading@10:         src += 4;
yading@10:     }
yading@10: 
yading@10:     memset(_src, 0, sizeof(dctcoef) * 16);
yading@10: }
yading@10: 
yading@10: static void FUNCC(ff_h264_add_pixels8)(uint8_t *_dst, int16_t *_src, int stride)
yading@10: {
yading@10:     int i;
yading@10:     pixel *dst = (pixel *) _dst;
yading@10:     dctcoef *src = (dctcoef *) _src;
yading@10:     stride /= sizeof(pixel);
yading@10: 
yading@10:     for (i = 0; i < 8; i++) {
yading@10:         dst[0] += src[0];
yading@10:         dst[1] += src[1];
yading@10:         dst[2] += src[2];
yading@10:         dst[3] += src[3];
yading@10:         dst[4] += src[4];
yading@10:         dst[5] += src[5];
yading@10:         dst[6] += src[6];
yading@10:         dst[7] += src[7];
yading@10: 
yading@10:         dst += stride;
yading@10:         src += 8;
yading@10:     }
yading@10: 
yading@10:     memset(_src, 0, sizeof(dctcoef) * 64);
yading@10: }