diff options
Diffstat (limited to 'libavformat/spdif.c')
-rw-r--r-- | libavformat/spdif.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/libavformat/spdif.c b/libavformat/spdif.c new file mode 100644 index 0000000000..604141a261 --- /dev/null +++ b/libavformat/spdif.c @@ -0,0 +1,42 @@ +/* + * IEC 61937 common code + * Copyright (c) 2009 Bartlomiej Wolowiec + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "spdif.h" +#include "libavutil/bswap.h" + +//TODO move to DSP +void ff_spdif_bswap_buf16(uint16_t *dst, const uint16_t *src, int w) +{ + int i; + + for (i = 0; i + 8 <= w; i += 8) { + dst[i + 0] = av_bswap16(src[i + 0]); + dst[i + 1] = av_bswap16(src[i + 1]); + dst[i + 2] = av_bswap16(src[i + 2]); + dst[i + 3] = av_bswap16(src[i + 3]); + dst[i + 4] = av_bswap16(src[i + 4]); + dst[i + 5] = av_bswap16(src[i + 5]); + dst[i + 6] = av_bswap16(src[i + 6]); + dst[i + 7] = av_bswap16(src[i + 7]); + } + for (; i < w; i++) + dst[i + 0] = av_bswap16(src[i + 0]); +} |