rv34dsp.h
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1 /*
2  * RV30/40 decoder motion compensation functions
3  * Copyright (c) 2008 Konstantin Shishkov
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 
27 #ifndef AVCODEC_RV34DSP_H
28 #define AVCODEC_RV34DSP_H
29 
30 #include "dsputil.h"
31 
32 typedef void (*rv40_weight_func)(uint8_t *dst/*align width (8 or 16)*/,
33  uint8_t *src1/*align width (8 or 16)*/,
34  uint8_t *src2/*align width (8 or 16)*/,
35  int w1, int w2, int stride);
36 
38 
39 typedef void (*rv34_idct_add_func)(uint8_t *dst, int stride, DCTELEM *block);
40 typedef void (*rv34_idct_dc_add_func)(uint8_t *dst, int stride,
41  int dc);
42 
43 typedef void (*rv40_weak_loop_filter_func)(uint8_t *src, int stride,
44  int filter_p1, int filter_q1,
45  int alpha, int beta,
46  int lims, int lim_q1, int lim_p1);
47 
48 typedef void (*rv40_strong_loop_filter_func)(uint8_t *src, int stride,
49  int alpha, int lims,
50  int dmode, int chroma);
51 
52 typedef int (*rv40_loop_filter_strength_func)(uint8_t *src, int stride,
53  int beta, int beta2, int edge,
54  int *p1, int *q1);
55 
56 typedef struct RV34DSPContext {
70 
74 
77 
80 
81 #endif /* AVCODEC_RV34DSP_H */