blob: 604141a261c2dfeb35dffaefa003e0542a2812e6
1 | /* |
2 | * IEC 61937 common code |
3 | * Copyright (c) 2009 Bartlomiej Wolowiec |
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 "spdif.h" |
23 | #include "libavutil/bswap.h" |
24 | |
25 | //TODO move to DSP |
26 | void ff_spdif_bswap_buf16(uint16_t *dst, const uint16_t *src, int w) |
27 | { |
28 | int i; |
29 | |
30 | for (i = 0; i + 8 <= w; i += 8) { |
31 | dst[i + 0] = av_bswap16(src[i + 0]); |
32 | dst[i + 1] = av_bswap16(src[i + 1]); |
33 | dst[i + 2] = av_bswap16(src[i + 2]); |
34 | dst[i + 3] = av_bswap16(src[i + 3]); |
35 | dst[i + 4] = av_bswap16(src[i + 4]); |
36 | dst[i + 5] = av_bswap16(src[i + 5]); |
37 | dst[i + 6] = av_bswap16(src[i + 6]); |
38 | dst[i + 7] = av_bswap16(src[i + 7]); |
39 | } |
40 | for (; i < w; i++) |
41 | dst[i + 0] = av_bswap16(src[i + 0]); |
42 | } |
43 |