LCOV - code coverage report
Current view: top level - libavcodec - h264addpx_template.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 30 30 100.0 %
Date: 2017-12-12 11:08:38 Functions: 2 4 50.0 %

          Line data    Source code
       1             : /*
       2             :  * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
       3             :  * Copyright (c) 2003-2011 Michael Niedermayer <michaelni@gmx.at>
       4             :  *
       5             :  * This file is part of FFmpeg.
       6             :  *
       7             :  * FFmpeg is free software; you can redistribute it and/or
       8             :  * modify it under the terms of the GNU Lesser General Public
       9             :  * License as published by the Free Software Foundation; either
      10             :  * version 2.1 of the License, or (at your option) any later version.
      11             :  *
      12             :  * FFmpeg is distributed in the hope that it will be useful,
      13             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      14             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      15             :  * Lesser General Public License for more details.
      16             :  *
      17             :  * You should have received a copy of the GNU Lesser General Public
      18             :  * License along with FFmpeg; if not, write to the Free Software
      19             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      20             :  */
      21             : 
      22             : /**
      23             :  * @file
      24             :  * H.264 / AVC / MPEG-4 part10 DSP functions.
      25             :  * @author Michael Niedermayer <michaelni@gmx.at>
      26             :  */
      27             : 
      28             : #include "bit_depth_template.c"
      29             : 
      30      775320 : static void FUNCC(ff_h264_add_pixels4)(uint8_t *_dst, int16_t *_src, int stride)
      31             : {
      32             :     int i;
      33      775320 :     pixel *dst = (pixel *) _dst;
      34      775320 :     dctcoef *src = (dctcoef *) _src;
      35      775320 :     stride /= sizeof(pixel);
      36             : 
      37     3876600 :     for (i = 0; i < 4; i++) {
      38     3101280 :         dst[0] += src[0];
      39     3101280 :         dst[1] += src[1];
      40     3101280 :         dst[2] += src[2];
      41     3101280 :         dst[3] += src[3];
      42             : 
      43     3101280 :         dst += stride;
      44     3101280 :         src += 4;
      45             :     }
      46             : 
      47      775320 :     memset(_src, 0, sizeof(dctcoef) * 16);
      48      775320 : }
      49             : 
      50       20969 : static void FUNCC(ff_h264_add_pixels8)(uint8_t *_dst, int16_t *_src, int stride)
      51             : {
      52             :     int i;
      53       20969 :     pixel *dst = (pixel *) _dst;
      54       20969 :     dctcoef *src = (dctcoef *) _src;
      55       20969 :     stride /= sizeof(pixel);
      56             : 
      57      188721 :     for (i = 0; i < 8; i++) {
      58      167752 :         dst[0] += src[0];
      59      167752 :         dst[1] += src[1];
      60      167752 :         dst[2] += src[2];
      61      167752 :         dst[3] += src[3];
      62      167752 :         dst[4] += src[4];
      63      167752 :         dst[5] += src[5];
      64      167752 :         dst[6] += src[6];
      65      167752 :         dst[7] += src[7];
      66             : 
      67      167752 :         dst += stride;
      68      167752 :         src += 8;
      69             :     }
      70             : 
      71       20969 :     memset(_src, 0, sizeof(dctcoef) * 64);
      72       20969 : }

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