repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
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 "h264chroma.h" | |
| 31 | #include "qpeldsp.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_aarch64(RV34DSPContext *c); | |
| 85 | void ff_rv40dsp_init_x86(RV34DSPContext *c); | |
| 86 | void ff_rv40dsp_init_arm(RV34DSPContext *c); | |
| 87 | ||
| 88 | #endif /* AVCODEC_RV34DSP_H */ |