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
21 #include "libavutil/attributes.h"
22 #include "libavutil/cpu.h"
23 #include "libavutil/arm/cpu.h"
24 #include "libavcodec/vp3dsp.h"
26 void ff_vp3_idct_put_neon(uint8_t *dest
, int line_size
, int16_t *data
);
27 void ff_vp3_idct_add_neon(uint8_t *dest
, int line_size
, int16_t *data
);
28 void ff_vp3_idct_dc_add_neon(uint8_t *dest
, int line_size
, int16_t *data
);
30 void ff_vp3_v_loop_filter_neon(uint8_t *, int, int *);
31 void ff_vp3_h_loop_filter_neon(uint8_t *, int, int *);
33 av_cold
void ff_vp3dsp_init_arm(VP3DSPContext
*c
, int flags
)
35 int cpu_flags
= av_get_cpu_flags();
37 if (have_neon(cpu_flags
)) {
38 c
->idct_put
= ff_vp3_idct_put_neon
;
39 c
->idct_add
= ff_vp3_idct_add_neon
;
40 c
->idct_dc_add
= ff_vp3_idct_dc_add_neon
;
41 c
->v_loop_filter
= ff_vp3_v_loop_filter_neon
;
42 c
->h_loop_filter
= ff_vp3_h_loop_filter_neon
;