libavcodec/h264addpx_template.c
7ff1a4b1
 /*
  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
  * Copyright (c) 2003-2011 Michael Niedermayer <michaelni@gmx.at>
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg 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.
  *
  * FFmpeg 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 FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
  * @file
  * H.264 / AVC / MPEG4 part10 DSP functions.
  * @author Michael Niedermayer <michaelni@gmx.at>
  */
 
 #include "bit_depth_template.c"
 
 static void FUNCC(ff_h264_add_pixels4)(uint8_t *_dst, int16_t *_src, int stride)
 {
     int i;
     pixel *dst = (pixel *) _dst;
     dctcoef *src = (dctcoef *) _src;
     stride /= sizeof(pixel);
 
     for (i = 0; i < 4; i++) {
         dst[0] += src[0];
         dst[1] += src[1];
         dst[2] += src[2];
         dst[3] += src[3];
 
         dst += stride;
         src += 4;
     }
1acd7d59
 
     memset(_src, 0, sizeof(dctcoef) * 16);
7ff1a4b1
 }
 
 static void FUNCC(ff_h264_add_pixels8)(uint8_t *_dst, int16_t *_src, int stride)
 {
     int i;
     pixel *dst = (pixel *) _dst;
     dctcoef *src = (dctcoef *) _src;
     stride /= sizeof(pixel);
 
     for (i = 0; i < 8; i++) {
         dst[0] += src[0];
         dst[1] += src[1];
         dst[2] += src[2];
         dst[3] += src[3];
         dst[4] += src[4];
         dst[5] += src[5];
         dst[6] += src[6];
         dst[7] += src[7];
 
         dst += stride;
         src += 8;
     }
1acd7d59
 
     memset(_src, 0, sizeof(dctcoef) * 64);
7ff1a4b1
 }