Merge commit '528daa399018af74d52192eb1861d2b59d256111'
[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 / MPEG4 part10 DSP functions.
25  * @author Michael Niedermayer <michaelni@gmx.at>
26  */
27
28 #include <stdint.h>
29 #include "libavutil/attributes.h"
30 #include "libavutil/avassert.h"
31
32 #include "avcodec.h"
33 #include "h264dsp.h"
34 #include "h264idct.h"
35 #include "libavutil/common.h"
36
37 #define BIT_DEPTH 8
38 #include "h264dsp_template.c"
39 #undef BIT_DEPTH
40
41 #define BIT_DEPTH 9
42 #include "h264dsp_template.c"
43 #undef BIT_DEPTH
44
45 #define BIT_DEPTH 10
46 #include "h264dsp_template.c"
47 #undef BIT_DEPTH
48
49 #define BIT_DEPTH 12
50 #include "h264dsp_template.c"
51 #undef BIT_DEPTH
52
53 #define BIT_DEPTH 14
54 #include "h264dsp_template.c"
55 #undef BIT_DEPTH
56
57 #define BIT_DEPTH 8
58 #include "h264addpx_template.c"
59 #undef BIT_DEPTH
60
61 #define BIT_DEPTH 16
62 #include "h264addpx_template.c"
63 #undef BIT_DEPTH
64
65 av_cold void ff_h264dsp_init(H264DSPContext *c, const int bit_depth,
66                              const int chroma_format_idc)
67 {
68 #undef FUNC
69 #define FUNC(a, depth) a ## _ ## depth ## _c
70
71 #define ADDPX_DSP(depth) \
72     c->h264_add_pixels4_clear = FUNC(ff_h264_add_pixels4, depth);\
73     c->h264_add_pixels8_clear = FUNC(ff_h264_add_pixels8, depth)
74
75     if (bit_depth > 8 && bit_depth <= 16) {
76         ADDPX_DSP(16);
77     } else {
78         ADDPX_DSP(8);
79     }
80
81 #define H264_DSP(depth) \
82     c->h264_idct_add= FUNC(ff_h264_idct_add, depth);\
83     c->h264_idct8_add= FUNC(ff_h264_idct8_add, depth);\
84     c->h264_idct_dc_add= FUNC(ff_h264_idct_dc_add, depth);\
85     c->h264_idct8_dc_add= FUNC(ff_h264_idct8_dc_add, depth);\
86     c->h264_idct_add16     = FUNC(ff_h264_idct_add16, depth);\
87     c->h264_idct8_add4     = FUNC(ff_h264_idct8_add4, depth);\
88     if (chroma_format_idc == 1)\
89         c->h264_idct_add8  = FUNC(ff_h264_idct_add8, depth);\
90     else\
91         c->h264_idct_add8  = FUNC(ff_h264_idct_add8_422, depth);\
92     c->h264_idct_add16intra= FUNC(ff_h264_idct_add16intra, depth);\
93     c->h264_luma_dc_dequant_idct= FUNC(ff_h264_luma_dc_dequant_idct, depth);\
94     if (chroma_format_idc == 1)\
95         c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma_dc_dequant_idct, depth);\
96     else\
97         c->h264_chroma_dc_dequant_idct= FUNC(ff_h264_chroma422_dc_dequant_idct, depth);\
98 \
99     c->weight_h264_pixels_tab[0]= FUNC(weight_h264_pixels16, depth);\
100     c->weight_h264_pixels_tab[1]= FUNC(weight_h264_pixels8, depth);\
101     c->weight_h264_pixels_tab[2]= FUNC(weight_h264_pixels4, depth);\
102     c->weight_h264_pixels_tab[3]= FUNC(weight_h264_pixels2, depth);\
103     c->biweight_h264_pixels_tab[0]= FUNC(biweight_h264_pixels16, depth);\
104     c->biweight_h264_pixels_tab[1]= FUNC(biweight_h264_pixels8, depth);\
105     c->biweight_h264_pixels_tab[2]= FUNC(biweight_h264_pixels4, depth);\
106     c->biweight_h264_pixels_tab[3]= FUNC(biweight_h264_pixels2, depth);\
107 \
108     c->h264_v_loop_filter_luma= FUNC(h264_v_loop_filter_luma, depth);\
109     c->h264_h_loop_filter_luma= FUNC(h264_h_loop_filter_luma, depth);\
110     c->h264_h_loop_filter_luma_mbaff= FUNC(h264_h_loop_filter_luma_mbaff, depth);\
111     c->h264_v_loop_filter_luma_intra= FUNC(h264_v_loop_filter_luma_intra, depth);\
112     c->h264_h_loop_filter_luma_intra= FUNC(h264_h_loop_filter_luma_intra, depth);\
113     c->h264_h_loop_filter_luma_mbaff_intra= FUNC(h264_h_loop_filter_luma_mbaff_intra, depth);\
114     c->h264_v_loop_filter_chroma= FUNC(h264_v_loop_filter_chroma, depth);\
115     if (chroma_format_idc == 1)\
116         c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma, depth);\
117     else\
118         c->h264_h_loop_filter_chroma= FUNC(h264_h_loop_filter_chroma422, depth);\
119     if (chroma_format_idc == 1)\
120         c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma_mbaff, depth);\
121     else\
122         c->h264_h_loop_filter_chroma_mbaff= FUNC(h264_h_loop_filter_chroma422_mbaff, depth);\
123     c->h264_v_loop_filter_chroma_intra= FUNC(h264_v_loop_filter_chroma_intra, depth);\
124     if (chroma_format_idc == 1)\
125         c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma_intra, depth);\
126     else\
127         c->h264_h_loop_filter_chroma_intra= FUNC(h264_h_loop_filter_chroma422_intra, depth);\
128     if (chroma_format_idc == 1)\
129         c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma_mbaff_intra, depth);\
130     else\
131         c->h264_h_loop_filter_chroma_mbaff_intra= FUNC(h264_h_loop_filter_chroma422_mbaff_intra, depth);\
132     c->h264_loop_filter_strength= NULL;
133
134     switch (bit_depth) {
135     case 9:
136         H264_DSP(9);
137         break;
138     case 10:
139         H264_DSP(10);
140         break;
141     case 12:
142         H264_DSP(12);
143         break;
144     case 14:
145         H264_DSP(14);
146         break;
147     default:
148         av_assert0(bit_depth<=8);
149         H264_DSP(8);
150         break;
151     }
152
153     if (ARCH_ARM) ff_h264dsp_init_arm(c, bit_depth, chroma_format_idc);
154     if (ARCH_PPC) ff_h264dsp_init_ppc(c, bit_depth, chroma_format_idc);
155     if (ARCH_X86) ff_h264dsp_init_x86(c, bit_depth, chroma_format_idc);
156 }