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idctdsp_init_neon.c
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1 /*
2  * ARM-NEON-optimized IDCT functions
3  * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
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 #include <stdint.h>
23 
24 #include "libavutil/attributes.h"
25 #include "libavcodec/avcodec.h"
26 #include "libavcodec/idctdsp.h"
27 #include "idctdsp_arm.h"
28 
29 void ff_simple_idct_neon(int16_t *data);
30 void ff_simple_idct_put_neon(uint8_t *dest, int line_size, int16_t *data);
31 void ff_simple_idct_add_neon(uint8_t *dest, int line_size, int16_t *data);
32 
33 void ff_add_pixels_clamped_neon(const int16_t *, uint8_t *, int);
34 void ff_put_pixels_clamped_neon(const int16_t *, uint8_t *, int);
35 void ff_put_signed_pixels_clamped_neon(const int16_t *, uint8_t *, int);
36 
38  unsigned high_bit_depth)
39 {
40  if (!avctx->lowres && !high_bit_depth) {
41  if (avctx->idct_algo == FF_IDCT_AUTO ||
42  avctx->idct_algo == FF_IDCT_SIMPLEAUTO ||
43  avctx->idct_algo == FF_IDCT_SIMPLENEON) {
48  }
49  }
50 
54 }