Details | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
4349 | Serge | 1 | /* |
2 | * RV30/40 decoder motion compensation functions |
||
3 | * Copyright (c) 2008 Konstantin Shishkov |
||
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 | * RV30/40 decoder motion compensation functions |
||
25 | */ |
||
26 | |||
27 | #ifndef AVCODEC_RV34DSP_H |
||
28 | #define AVCODEC_RV34DSP_H |
||
29 | |||
30 | #include "dsputil.h" |
||
31 | #include "h264chroma.h" |
||
32 | |||
33 | typedef void (*rv40_weight_func)(uint8_t *dst/*align width (8 or 16)*/, |
||
34 | uint8_t *src1/*align width (8 or 16)*/, |
||
35 | uint8_t *src2/*align width (8 or 16)*/, |
||
36 | int w1, int w2, ptrdiff_t stride); |
||
37 | |||
38 | typedef void (*rv34_inv_transform_func)(int16_t *block); |
||
39 | |||
40 | typedef void (*rv34_idct_add_func)(uint8_t *dst, ptrdiff_t stride, int16_t *block); |
||
41 | typedef void (*rv34_idct_dc_add_func)(uint8_t *dst, ptrdiff_t stride, |
||
42 | int dc); |
||
43 | |||
44 | typedef void (*rv40_weak_loop_filter_func)(uint8_t *src, ptrdiff_t stride, |
||
45 | int filter_p1, int filter_q1, |
||
46 | int alpha, int beta, |
||
47 | int lims, int lim_q1, int lim_p1); |
||
48 | |||
49 | typedef void (*rv40_strong_loop_filter_func)(uint8_t *src, ptrdiff_t stride, |
||
50 | int alpha, int lims, |
||
51 | int dmode, int chroma); |
||
52 | |||
53 | typedef int (*rv40_loop_filter_strength_func)(uint8_t *src, ptrdiff_t stride, |
||
54 | int beta, int beta2, int edge, |
||
55 | int *p1, int *q1); |
||
56 | |||
57 | typedef struct RV34DSPContext { |
||
58 | qpel_mc_func put_pixels_tab[4][16]; |
||
59 | qpel_mc_func avg_pixels_tab[4][16]; |
||
60 | h264_chroma_mc_func put_chroma_pixels_tab[3]; |
||
61 | h264_chroma_mc_func avg_chroma_pixels_tab[3]; |
||
62 | /** |
||
63 | * Biweight functions, first dimension is transform size (16/8), |
||
64 | * second is whether the weight is prescaled by 1/512 to skip |
||
65 | * the intermediate shifting. |
||
66 | */ |
||
67 | rv40_weight_func rv40_weight_pixels_tab[2][2]; |
||
68 | rv34_inv_transform_func rv34_inv_transform; |
||
69 | rv34_inv_transform_func rv34_inv_transform_dc; |
||
70 | rv34_idct_add_func rv34_idct_add; |
||
71 | rv34_idct_dc_add_func rv34_idct_dc_add; |
||
72 | rv40_weak_loop_filter_func rv40_weak_loop_filter[2]; |
||
73 | rv40_strong_loop_filter_func rv40_strong_loop_filter[2]; |
||
74 | rv40_loop_filter_strength_func rv40_loop_filter_strength[2]; |
||
75 | } RV34DSPContext; |
||
76 | |||
77 | void ff_rv30dsp_init(RV34DSPContext *c); |
||
78 | void ff_rv34dsp_init(RV34DSPContext *c); |
||
79 | void ff_rv40dsp_init(RV34DSPContext *c); |
||
80 | |||
81 | void ff_rv34dsp_init_arm(RV34DSPContext *c); |
||
82 | void ff_rv34dsp_init_x86(RV34DSPContext *c); |
||
83 | |||
84 | void ff_rv40dsp_init_x86(RV34DSPContext *c); |
||
85 | void ff_rv40dsp_init_arm(RV34DSPContext *c); |
||
86 | |||
87 | #endif /* AVCODEC_RV34DSP_H */ |