2 * This file is part of FFmpeg.
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.
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.
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
19 #ifndef AVCODEC_VP3DSP_H
20 #define AVCODEC_VP3DSP_H
25 typedef struct VP3DSPContext {
27 * Copy 8xH pixels from source to destination buffer using a bilinear
28 * filter with no rounding (i.e. *dst = (*a + *b) >> 1).
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
36 void (*put_no_rnd_pixels_l2)(uint8_t *dst,
39 ptrdiff_t stride, int h);
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);
48 void ff_vp3dsp_init(VP3DSPContext *c, int flags);
49 void ff_vp3dsp_init_arm(VP3DSPContext *c, int flags);
50 void ff_vp3dsp_init_bfin(VP3DSPContext *c, int flags);
51 void ff_vp3dsp_init_ppc(VP3DSPContext *c, int flags);
52 void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags);
54 #endif /* AVCODEC_VP3DSP_H */