mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
3.2 KiB
67 lines
3.2 KiB
/* |
|
* Copyright (C) 2010 David Conrad |
|
* |
|
* This file is part of FFmpeg. |
|
* |
|
* FFmpeg is free software; you can redistribute it and/or |
|
* modify it under the terms of the GNU Lesser General Public |
|
* License as published by the Free Software Foundation; either |
|
* version 2.1 of the License, or (at your option) any later version. |
|
* |
|
* FFmpeg is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
* Lesser General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU Lesser General Public |
|
* License along with FFmpeg; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
*/ |
|
|
|
#ifndef AVCODEC_DIRACDSP_H |
|
#define AVCODEC_DIRACDSP_H |
|
|
|
#include <stdint.h> |
|
|
|
typedef void (*dirac_weight_func)(uint8_t *block, int stride, int log2_denom, int weight, int h); |
|
typedef void (*dirac_biweight_func)(uint8_t *dst, const uint8_t *src, int stride, int log2_denom, int weightd, int weights, int h); |
|
|
|
typedef struct { |
|
void (*dirac_hpel_filter)(uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, const uint8_t *src, int stride, int width, int height); |
|
/** |
|
* dirac_pixels_tab[width][subpel] |
|
* width is 2 for 32, 1 for 16, 0 for 8 |
|
* subpel is 0 for fpel and hpel (only need to copy from the first plane in src) |
|
* 1 if an average of the first 2 planes is needed (TODO: worth it?) |
|
* 2 for general qpel (avg of 4) |
|
* 3 for general epel (biweight of 4 using the weights in src[4]) |
|
* src[0-3] is each of the hpel planes |
|
* src[4] is the 1/8 pel weights if needed |
|
*/ |
|
void (*put_dirac_pixels_tab[3][4])(uint8_t *dst, const uint8_t *src[5], int stride, int h); |
|
void (*avg_dirac_pixels_tab[3][4])(uint8_t *dst, const uint8_t *src[5], int stride, int h); |
|
|
|
void (*put_signed_rect_clamped[3])(uint8_t *dst/*align 16*/, int dst_stride, const uint8_t *src/*align 16*/, int src_stride, int width, int height/*mod 2*/); |
|
void (*put_rect_clamped)(uint8_t *dst/*align 16*/, int dst_stride, const uint8_t *src/*align 16*/, int src_stride, int width, int height/*mod 2*/); |
|
void (*add_rect_clamped)(uint8_t *dst/*align 16*/, const uint16_t *src/*align 16*/, int stride, const int16_t *idwt/*align 16*/, int idwt_stride, int width, int height/*mod 2*/); |
|
void (*add_dirac_obmc[3])(uint16_t *dst, const uint8_t *src, int stride, const uint8_t *obmc_weight, int yblen); |
|
|
|
dirac_weight_func weight_dirac_pixels_tab[3]; |
|
dirac_biweight_func biweight_dirac_pixels_tab[3]; |
|
} DiracDSPContext; |
|
|
|
#define DECL_DIRAC_PIXOP(PFX, EXT) \ |
|
void ff_ ## PFX ## _dirac_pixels8_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h); \ |
|
void ff_ ## PFX ## _dirac_pixels16_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h); \ |
|
void ff_ ## PFX ## _dirac_pixels32_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h) |
|
|
|
DECL_DIRAC_PIXOP(put, c); |
|
DECL_DIRAC_PIXOP(avg, c); |
|
DECL_DIRAC_PIXOP(put, l2_c); |
|
DECL_DIRAC_PIXOP(avg, l2_c); |
|
DECL_DIRAC_PIXOP(put, l4_c); |
|
DECL_DIRAC_PIXOP(avg, l4_c); |
|
|
|
void ff_diracdsp_init(DiracDSPContext *c); |
|
|
|
#endif /* AVCODEC_DIRACDSP_H */
|
|
|