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48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/*
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* Common Ut Video code
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* Copyright (c) 2011 Konstantin Shishkov
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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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/**
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* @file
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* Common Ut Video code
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*/
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#include "utvideo.h"
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#if FF_API_PRIVATE_OPT
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const int ff_ut_pred_order[5] = {
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PRED_LEFT, PRED_MEDIAN, PRED_MEDIAN, PRED_NONE, PRED_GRADIENT
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};
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#endif
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const int ff_ut_rgb_order[4] = { 1, 2, 0, 3 }; // G, B, R, A
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int ff_ut_huff_cmp_len(const void *a, const void *b)
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{
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const HuffEntry *aa = a, *bb = b;
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return (aa->len - bb->len)*256 + aa->sym - bb->sym;
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}
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int ff_ut10_huff_cmp_len(const void *a, const void *b)
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{
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const HuffEntry *aa = a, *bb = b;
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return (aa->len - bb->len)*1024 + aa->sym - bb->sym;
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}
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