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1 | /* |
2 | * Copyright (c) 2009 Mans Rullgard <mans@mansr.com> | |
3 | * | |
4 | * This file is part of FFmpeg. | |
5 | * | |
6 | * FFmpeg is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Lesser General Public | |
8 | * License as published by the Free Software Foundation; either | |
9 | * version 2.1 of the License, or (at your option) any later version. | |
10 | * | |
11 | * FFmpeg is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Lesser General Public | |
17 | * License along with FFmpeg; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
21 | #include <stdint.h> | |
22 | ||
23 | #include "libavutil/attributes.h" | |
24 | #include "libavcodec/avcodec.h" | |
25 | #include "libavcodec/idctdsp.h" | |
26 | #include "idct.h" | |
27 | #include "idctdsp_arm.h" | |
28 | ||
29 | void ff_add_pixels_clamped_armv6(const int16_t *block, uint8_t *pixels, | |
f6fa7814 | 30 | ptrdiff_t line_size); |
2ba45a60 DM |
31 | |
32 | av_cold void ff_idctdsp_init_armv6(IDCTDSPContext *c, AVCodecContext *avctx, | |
33 | unsigned high_bit_depth) | |
34 | { | |
35 | if (!avctx->lowres && !high_bit_depth) { | |
36 | if ((avctx->idct_algo == FF_IDCT_AUTO && !(avctx->flags & CODEC_FLAG_BITEXACT)) || | |
37 | avctx->idct_algo == FF_IDCT_SIMPLEARMV6) { | |
38 | c->idct_put = ff_simple_idct_put_armv6; | |
39 | c->idct_add = ff_simple_idct_add_armv6; | |
40 | c->idct = ff_simple_idct_armv6; | |
41 | c->perm_type = FF_IDCT_PERM_LIBMPEG2; | |
42 | } | |
43 | } | |
44 | c->add_pixels_clamped = ff_add_pixels_clamped_armv6; | |
45 | } |