FFmpeg coverage

GCC Code Coverage Report

Directory:	../../../ffmpeg/		Exec	Total	Coverage
File:	src/libavcodec/h264dsp.c	Lines:	18	24	75.0 %
Date:	2021-01-21 21:11:50	Branches:	43	71	60.6 %


/*
 * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
 * Copyright (c) 2003-2010 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 / MPEG-4 part10 DSP functions.
 * @author Michael Niedermayer <michaelni@gmx.at>
 */

#include <stdint.h>

#include "libavutil/attributes.h"
#include "libavutil/avassert.h"

#include "avcodec.h"
#include "h264dsp.h"
#include "h264idct.h"
#include "startcode.h"
#include "libavutil/common.h"

#define BIT_DEPTH 8
#include "h264dsp_template.c"
#undef BIT_DEPTH

#define BIT_DEPTH 9
#include "h264dsp_template.c"
#undef BIT_DEPTH

#define BIT_DEPTH 10
#include "h264dsp_template.c"
#undef BIT_DEPTH

#define BIT_DEPTH 12
#include "h264dsp_template.c"
#undef BIT_DEPTH

#define BIT_DEPTH 14
#include "h264dsp_template.c"
#undef BIT_DEPTH

#define BIT_DEPTH 8
#include "h264addpx_template.c"
#undef BIT_DEPTH

#define BIT_DEPTH 16
#include "h264addpx_template.c"
#undef BIT_DEPTH

av_cold void ff_h264dsp_init(H264DSPContext *c, const int bit_depth,
                             const int chroma_format_idc)
{
#undef FUNC
#define FUNC(a, depth) a ## _ ## depth ## _c

#define ADDPX_DSP(depth) \
    c->h264_add_pixels4_clear = FUNC(ff_h264_add_pixels4, depth);\
    c->h264_add_pixels8_clear = FUNC(ff_h264_add_pixels8, depth)

    if (bit_depth > 8 && bit_depth <= 16) {
        ADDPX_DSP(16);
    } else {
        ADDPX_DSP(8);
    }

#define H264_DSP(depth) \
    c->h264_idct_add= FUNC(ff_h264_idct_add, depth);\
    c->h264_idct8_add= FUNC(ff_h264_idct8_add, depth);\
    c->h264_idct_dc_add= FUNC(ff_h264_idct_dc_add, depth);\
    c->h264_idct8_dc_add= FUNC(ff_h264_idct8_dc_add, depth);\
    c->h264_idct_add16     = FUNC(ff_h264_idct_add16, depth);\
    c->h264_idct8_add4     = FUNC(ff_h264_idct8_add4, depth);\
    if (chroma_format_idc <= 1)\
        c->h264_idct_add8  = FUNC(ff_h264_idct_add8, depth);\
    else\
        c->h264_idct_add8  = FUNC(ff_h264_idct_add8_422, depth);\
    c->h264_idct_add16intra= FUNC(ff_h264_idct_add16intra, depth);\
    c->h264_luma_dc_dequant_idct= FUNC(ff_h264_luma_dc_dequant_idct, depth);\
    if (chroma_format_idc <= 1)\
        c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma_dc_dequant_idct, depth);\
    else\
        c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma422_dc_dequant_idct, depth);\
\
    c->weight_h264_pixels_tab[0]= FUNC(weight_h264_pixels16, depth);\
    c->weight_h264_pixels_tab[1]= FUNC(weight_h264_pixels8, depth);\
    c->weight_h264_pixels_tab[2]= FUNC(weight_h264_pixels4, depth);\
    c->weight_h264_pixels_tab[3]= FUNC(weight_h264_pixels2, depth);\
    c->biweight_h264_pixels_tab[0]= FUNC(biweight_h264_pixels16, depth);\
    c->biweight_h264_pixels_tab[1]= FUNC(biweight_h264_pixels8, depth);\
    c->biweight_h264_pixels_tab[2]= FUNC(biweight_h264_pixels4, depth);\
    c->biweight_h264_pixels_tab[3]= FUNC(biweight_h264_pixels2, depth);\
\
    c->h264_v_loop_filter_luma= FUNC(h264_v_loop_filter_luma, depth);\
    c->h264_h_loop_filter_luma= FUNC(h264_h_loop_filter_luma, depth);\
    c->h264_h_loop_filter_luma_mbaff= FUNC(h264_h_loop_filter_luma_mbaff, depth);\
    c->h264_v_loop_filter_luma_intra= FUNC(h264_v_loop_filter_luma_intra, depth);\
    c->h264_h_loop_filter_luma_intra= FUNC(h264_h_loop_filter_luma_intra, depth);\
    c->h264_h_loop_filter_luma_mbaff_intra= FUNC(h264_h_loop_filter_luma_mbaff_intra, depth);\
    c->h264_v_loop_filter_chroma= FUNC(h264_v_loop_filter_chroma, depth);\
    if (chroma_format_idc <= 1)\
        c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma, depth);\
    else\
        c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma422, depth);\
    if (chroma_format_idc <= 1)\
        c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma_mbaff, depth);\
    else\
        c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma422_mbaff, depth);\
    c->h264_v_loop_filter_chroma_intra= FUNC(h264_v_loop_filter_chroma_intra, depth);\
    if (chroma_format_idc <= 1)\
        c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma_intra, depth);\
    else\
        c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma422_intra, depth);\
    if (chroma_format_idc <= 1)\
        c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma_mbaff_intra, depth);\
    else\
        c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma422_mbaff_intra, depth);\
    c->h264_loop_filter_strength= NULL;

    switch (bit_depth) {
    case 9:
        H264_DSP(9);
        break;
    case 10:
        H264_DSP(10);
        break;
    case 12:
        H264_DSP(12);
        break;
    case 14:
        H264_DSP(14);
        break;
    default:
        av_assert0(bit_depth<=8);
        H264_DSP(8);
        break;
    }
    c->startcode_find_candidate = ff_startcode_find_candidate_c;

    if (ARCH_AARCH64) ff_h264dsp_init_aarch64(c, bit_depth, chroma_format_idc);
    if (ARCH_ARM) ff_h264dsp_init_arm(c, bit_depth, chroma_format_idc);
    if (ARCH_PPC) ff_h264dsp_init_ppc(c, bit_depth, chroma_format_idc);
    if (ARCH_X86) ff_h264dsp_init_x86(c, bit_depth, chroma_format_idc);
    if (ARCH_MIPS) ff_h264dsp_init_mips(c, bit_depth, chroma_format_idc);
}


Generated by: GCOVR (Version 4.2)

Line	Branch	Exec	Source
1			/*
2			* H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
3			* Copyright (c) 2003-2010 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 <stdint.h>
29
30			#include "libavutil/attributes.h"
31			#include "libavutil/avassert.h"
32
33			#include "avcodec.h"
34			#include "h264dsp.h"
35			#include "h264idct.h"
36			#include "startcode.h"
37			#include "libavutil/common.h"
38
39			#define BIT_DEPTH 8
40			#include "h264dsp_template.c"
41			#undef BIT_DEPTH
42
43			#define BIT_DEPTH 9
44			#include "h264dsp_template.c"
45			#undef BIT_DEPTH
46
47			#define BIT_DEPTH 10
48			#include "h264dsp_template.c"
49			#undef BIT_DEPTH
50
51			#define BIT_DEPTH 12
52			#include "h264dsp_template.c"
53			#undef BIT_DEPTH
54
55			#define BIT_DEPTH 14
56			#include "h264dsp_template.c"
57			#undef BIT_DEPTH
58
59			#define BIT_DEPTH 8
60			#include "h264addpx_template.c"
61			#undef BIT_DEPTH
62
63			#define BIT_DEPTH 16
64			#include "h264addpx_template.c"
65			#undef BIT_DEPTH
66
67		1068	av_cold void ff_h264dsp_init(H264DSPContext *c, const int bit_depth,
68			const int chroma_format_idc)
69			{
70			#undef FUNC
71			#define FUNC(a, depth) a ## _ ## depth ## _c
72
73			#define ADDPX_DSP(depth) \
74			c->h264_add_pixels4_clear = FUNC(ff_h264_add_pixels4, depth);\
75			c->h264_add_pixels8_clear = FUNC(ff_h264_add_pixels8, depth)
76
77	✓✓✓✗	1068	if (bit_depth > 8 && bit_depth <= 16) {
78		198	ADDPX_DSP(16);
79			} else {
80		870	ADDPX_DSP(8);
81			}
82
83			#define H264_DSP(depth) \
84			c->h264_idct_add= FUNC(ff_h264_idct_add, depth);\
85			c->h264_idct8_add= FUNC(ff_h264_idct8_add, depth);\
86			c->h264_idct_dc_add= FUNC(ff_h264_idct_dc_add, depth);\
87			c->h264_idct8_dc_add= FUNC(ff_h264_idct8_dc_add, depth);\
88			c->h264_idct_add16 = FUNC(ff_h264_idct_add16, depth);\
89			c->h264_idct8_add4 = FUNC(ff_h264_idct8_add4, depth);\
90			if (chroma_format_idc <= 1)\
91			c->h264_idct_add8 = FUNC(ff_h264_idct_add8, depth);\
92			else\
93			c->h264_idct_add8 = FUNC(ff_h264_idct_add8_422, depth);\
94			c->h264_idct_add16intra= FUNC(ff_h264_idct_add16intra, depth);\
95			c->h264_luma_dc_dequant_idct= FUNC(ff_h264_luma_dc_dequant_idct, depth);\
96			if (chroma_format_idc <= 1)\
97			c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma_dc_dequant_idct, depth);\
98			else\
99			c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma422_dc_dequant_idct, depth);\
100			\
101			c->weight_h264_pixels_tab[0]= FUNC(weight_h264_pixels16, depth);\
102			c->weight_h264_pixels_tab[1]= FUNC(weight_h264_pixels8, depth);\
103			c->weight_h264_pixels_tab[2]= FUNC(weight_h264_pixels4, depth);\
104			c->weight_h264_pixels_tab[3]= FUNC(weight_h264_pixels2, depth);\
105			c->biweight_h264_pixels_tab[0]= FUNC(biweight_h264_pixels16, depth);\
106			c->biweight_h264_pixels_tab[1]= FUNC(biweight_h264_pixels8, depth);\
107			c->biweight_h264_pixels_tab[2]= FUNC(biweight_h264_pixels4, depth);\
108			c->biweight_h264_pixels_tab[3]= FUNC(biweight_h264_pixels2, depth);\
109			\
110			c->h264_v_loop_filter_luma= FUNC(h264_v_loop_filter_luma, depth);\
111			c->h264_h_loop_filter_luma= FUNC(h264_h_loop_filter_luma, depth);\
112			c->h264_h_loop_filter_luma_mbaff= FUNC(h264_h_loop_filter_luma_mbaff, depth);\
113			c->h264_v_loop_filter_luma_intra= FUNC(h264_v_loop_filter_luma_intra, depth);\
114			c->h264_h_loop_filter_luma_intra= FUNC(h264_h_loop_filter_luma_intra, depth);\
115			c->h264_h_loop_filter_luma_mbaff_intra= FUNC(h264_h_loop_filter_luma_mbaff_intra, depth);\
116			c->h264_v_loop_filter_chroma= FUNC(h264_v_loop_filter_chroma, depth);\
117			if (chroma_format_idc <= 1)\
118			c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma, depth);\
119			else\
120			c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma422, depth);\
121			if (chroma_format_idc <= 1)\
122			c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma_mbaff, depth);\
123			else\
124			c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma422_mbaff, depth);\
125			c->h264_v_loop_filter_chroma_intra= FUNC(h264_v_loop_filter_chroma_intra, depth);\
126			if (chroma_format_idc <= 1)\
127			c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma_intra, depth);\
128			else\
129			c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma422_intra, depth);\
130			if (chroma_format_idc <= 1)\
131			c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma_mbaff_intra, depth);\
132			else\
133			c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma422_mbaff_intra, depth);\
134			c->h264_loop_filter_strength= NULL;
135
136	✓✓✗✗ ✓	1068	switch (bit_depth) {
137		83	case 9:
138	✓✓✓✓ ✓✓✓✓ ✓✓✓✓	83	H264_DSP(9);
139		83	break;
140		115	case 10:
141	✓✓✓✓ ✓✓✓✓ ✓✓✓✓	115	H264_DSP(10);
142		115	break;
143			case 12:
144			H264_DSP(12);
145			break;
146			case 14:
147			H264_DSP(14);
148			break;
149		870	default:
150	✗✓	870	av_assert0(bit_depth<=8);
151	✓✓✓✓ ✓✓✓✓ ✓✓✓✓	870	H264_DSP(8);
152		870	break;
153			}
154		1068	c->startcode_find_candidate = ff_startcode_find_candidate_c;
155
156			if (ARCH_AARCH64) ff_h264dsp_init_aarch64(c, bit_depth, chroma_format_idc);
157			if (ARCH_ARM) ff_h264dsp_init_arm(c, bit_depth, chroma_format_idc);
158			if (ARCH_PPC) ff_h264dsp_init_ppc(c, bit_depth, chroma_format_idc);
159		1068	if (ARCH_X86) ff_h264dsp_init_x86(c, bit_depth, chroma_format_idc);
160			if (ARCH_MIPS) ff_h264dsp_init_mips(c, bit_depth, chroma_format_idc);
161		1068	}