blob: d26f552369d0cdca7f8ce25dae3c11ed3c2ba6da
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 | 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 | if (bit_depth > 8 && bit_depth <= 16) { |
78 | ADDPX_DSP(16); |
79 | } else { |
80 | 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 | switch (bit_depth) { |
137 | case 9: |
138 | H264_DSP(9); |
139 | break; |
140 | case 10: |
141 | H264_DSP(10); |
142 | break; |
143 | case 12: |
144 | H264_DSP(12); |
145 | break; |
146 | case 14: |
147 | H264_DSP(14); |
148 | break; |
149 | default: |
150 | av_assert0(bit_depth<=8); |
151 | H264_DSP(8); |
152 | break; |
153 | } |
154 | 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 | 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 | } |
162 |