1/* 2 * This file is part of FFmpeg. 3 * 4 * FFmpeg is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2.1 of the License, or (at your option) any later version. 8 * 9 * FFmpeg is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with FFmpeg; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 17 */ 18 19#ifndef AVCODEC_VP3DSP_H 20#define AVCODEC_VP3DSP_H 21 22#include <stddef.h> 23#include <stdint.h> 24 25typedef struct VP3DSPContext { 26 /** 27 * Copy 8xH pixels from source to destination buffer using a bilinear 28 * filter with no rounding (i.e. *dst = (*a + *b) >> 1). 29 * 30 * @param dst destination buffer, aligned by 8 31 * @param a first source buffer, no alignment 32 * @param b second source buffer, no alignment 33 * @param stride distance between two lines in source/dest buffers 34 * @param h height 35 */ 36 void (*put_no_rnd_pixels_l2)(uint8_t *dst, 37 const uint8_t *a, 38 const uint8_t *b, 39 ptrdiff_t stride, int h); 40 41 void (*idct_put)(uint8_t *dest, int line_size, int16_t *block); 42 void (*idct_add)(uint8_t *dest, int line_size, int16_t *block); 43 void (*idct_dc_add)(uint8_t *dest, int line_size, int16_t *block); 44 void (*v_loop_filter)(uint8_t *src, int stride, int *bounding_values); 45 void (*h_loop_filter)(uint8_t *src, int stride, int *bounding_values); 46} VP3DSPContext; 47 48void ff_vp3dsp_init(VP3DSPContext *c, int flags); 49void ff_vp3dsp_init_arm(VP3DSPContext *c, int flags); 50void ff_vp3dsp_init_ppc(VP3DSPContext *c, int flags); 51void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags); 52 53#endif /* AVCODEC_VP3DSP_H */ 54