avformat/matroskaenc: Cosmetics
[ffmpeg.git] / libavcodec / h264dsp.c
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 }