Preparatory patch for high bit depth h264 decoding support.
[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 Libav.
6  *
7  * Libav 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  * Libav 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 Libav; 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 "avcodec.h"
30 #include "h264dsp.h"
31
32 #include "h264dsp_template.c"
33
34 void ff_h264dsp_init(H264DSPContext *c)
35 {
36     c->h264_idct_add= ff_h264_idct_add_c;
37     c->h264_idct8_add= ff_h264_idct8_add_c;
38     c->h264_idct_dc_add= ff_h264_idct_dc_add_c;
39     c->h264_idct8_dc_add= ff_h264_idct8_dc_add_c;
40     c->h264_idct_add16     = ff_h264_idct_add16_c;
41     c->h264_idct8_add4     = ff_h264_idct8_add4_c;
42     c->h264_idct_add8      = ff_h264_idct_add8_c;
43     c->h264_idct_add16intra= ff_h264_idct_add16intra_c;
44     c->h264_luma_dc_dequant_idct= ff_h264_luma_dc_dequant_idct_c;
45     c->h264_chroma_dc_dequant_idct= ff_h264_chroma_dc_dequant_idct_c;
46
47     c->weight_h264_pixels_tab[0]= weight_h264_pixels16x16_c;
48     c->weight_h264_pixels_tab[1]= weight_h264_pixels16x8_c;
49     c->weight_h264_pixels_tab[2]= weight_h264_pixels8x16_c;
50     c->weight_h264_pixels_tab[3]= weight_h264_pixels8x8_c;
51     c->weight_h264_pixels_tab[4]= weight_h264_pixels8x4_c;
52     c->weight_h264_pixels_tab[5]= weight_h264_pixels4x8_c;
53     c->weight_h264_pixels_tab[6]= weight_h264_pixels4x4_c;
54     c->weight_h264_pixels_tab[7]= weight_h264_pixels4x2_c;
55     c->weight_h264_pixels_tab[8]= weight_h264_pixels2x4_c;
56     c->weight_h264_pixels_tab[9]= weight_h264_pixels2x2_c;
57     c->biweight_h264_pixels_tab[0]= biweight_h264_pixels16x16_c;
58     c->biweight_h264_pixels_tab[1]= biweight_h264_pixels16x8_c;
59     c->biweight_h264_pixels_tab[2]= biweight_h264_pixels8x16_c;
60     c->biweight_h264_pixels_tab[3]= biweight_h264_pixels8x8_c;
61     c->biweight_h264_pixels_tab[4]= biweight_h264_pixels8x4_c;
62     c->biweight_h264_pixels_tab[5]= biweight_h264_pixels4x8_c;
63     c->biweight_h264_pixels_tab[6]= biweight_h264_pixels4x4_c;
64     c->biweight_h264_pixels_tab[7]= biweight_h264_pixels4x2_c;
65     c->biweight_h264_pixels_tab[8]= biweight_h264_pixels2x4_c;
66     c->biweight_h264_pixels_tab[9]= biweight_h264_pixels2x2_c;
67
68     c->h264_v_loop_filter_luma= h264_v_loop_filter_luma_c;
69     c->h264_h_loop_filter_luma= h264_h_loop_filter_luma_c;
70     c->h264_h_loop_filter_luma_mbaff= h264_h_loop_filter_luma_mbaff_c;
71     c->h264_v_loop_filter_luma_intra= h264_v_loop_filter_luma_intra_c;
72     c->h264_h_loop_filter_luma_intra= h264_h_loop_filter_luma_intra_c;
73     c->h264_h_loop_filter_luma_mbaff_intra= h264_h_loop_filter_luma_mbaff_intra_c;
74     c->h264_v_loop_filter_chroma= h264_v_loop_filter_chroma_c;
75     c->h264_h_loop_filter_chroma= h264_h_loop_filter_chroma_c;
76     c->h264_h_loop_filter_chroma_mbaff= h264_h_loop_filter_chroma_mbaff_c;
77     c->h264_v_loop_filter_chroma_intra= h264_v_loop_filter_chroma_intra_c;
78     c->h264_h_loop_filter_chroma_intra= h264_h_loop_filter_chroma_intra_c;
79     c->h264_h_loop_filter_chroma_mbaff_intra= h264_h_loop_filter_chroma_mbaff_intra_c;
80     c->h264_loop_filter_strength= NULL;
81
82     if (ARCH_ARM) ff_h264dsp_init_arm(c);
83     if (HAVE_ALTIVEC) ff_h264dsp_init_ppc(c);
84     if (HAVE_MMX) ff_h264dsp_init_x86(c);
85 }