1/* 2 * IEC 61937 common code 3 * Copyright (c) 2009 Bartlomiej Wolowiec 4 * 5 * This file is part of Libav. 6 * 7 * Libav 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 * Libav 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 Libav; 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 26void 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