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libavcodec
utvideo.c
Go to the documentation of this file.
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/*
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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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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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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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}
PRED_GRADIENT
Definition:
utvideo.h:38
b
const char * b
Definition:
vf_curves.c:109
PRED_MEDIAN
Definition:
utvideo.h:39
PRED_NONE
Definition:
utvideo.h:36
ff_ut_rgb_order
const int ff_ut_rgb_order[4]
Definition:
utvideo.c:33
ff_ut_pred_order
const int ff_ut_pred_order[5]
Definition:
utvideo.c:29
HuffEntry::sym
uint8_t sym
Definition:
utvideo.h:85
utvideo.h
Common Ut Video header.
HuffEntry::len
uint8_t len
Definition:
utvideo.h:86
ff_ut_huff_cmp_len
int ff_ut_huff_cmp_len(const void *a, const void *b)
Definition:
utvideo.c:35
PRED_LEFT
Definition:
utvideo.h:37
HuffEntry
Definition:
utvideo.h:84
a
a
Definition:
h264pred_template.c:468
Generated on Wed Jun 10 2015 01:56:50 for FFmpeg by
1.8.6