GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/h264addpx_template.c Lines: 30 30 100.0 %
Date: 2019-11-22 03:34:36 Branches: 4 4 100.0 %

Line Branch Exec Source
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] += (unsigned)src[0];
39
3101280
        dst[1] += (unsigned)src[1];
40
3101280
        dst[2] += (unsigned)src[2];
41
3101280
        dst[3] += (unsigned)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] += (unsigned)src[0];
59
167752
        dst[1] += (unsigned)src[1];
60
167752
        dst[2] += (unsigned)src[2];
61
167752
        dst[3] += (unsigned)src[3];
62
167752
        dst[4] += (unsigned)src[4];
63
167752
        dst[5] += (unsigned)src[5];
64
167752
        dst[6] += (unsigned)src[6];
65
167752
        dst[7] += (unsigned)src[7];
66
67
167752
        dst += stride;
68
167752
        src += 8;
69
    }
70
71
20969
    memset(_src, 0, sizeof(dctcoef) * 64);
72
20969
}