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8079d2ec08
files spdif.h and spdif.c. Patch by Anssi Hannula, anssi d hannula a iki d fi Originally committed as revision 25715 to svn://svn.ffmpeg.org/ffmpeg/trunk
43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
/*
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* IEC 61937 common code
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* Copyright (c) 2009 Bartlomiej Wolowiec
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "spdif.h"
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#include "libavutil/bswap.h"
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//TODO move to DSP
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void ff_spdif_bswap_buf16(uint16_t *dst, const uint16_t *src, int w)
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{
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int i;
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for (i = 0; i + 8 <= w; i += 8) {
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dst[i + 0] = av_bswap16(src[i + 0]);
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dst[i + 1] = av_bswap16(src[i + 1]);
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dst[i + 2] = av_bswap16(src[i + 2]);
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dst[i + 3] = av_bswap16(src[i + 3]);
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dst[i + 4] = av_bswap16(src[i + 4]);
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dst[i + 5] = av_bswap16(src[i + 5]);
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dst[i + 6] = av_bswap16(src[i + 6]);
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dst[i + 7] = av_bswap16(src[i + 7]);
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}
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for (; i < w; i++)
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dst[i + 0] = av_bswap16(src[i + 0]);
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}
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