forked from Mirrors/freeswitch
e6e5fde3b0
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13134 d0543943-73ff-0310-b7d9-9358b9ac24b2
65 lines
2.4 KiB
C
65 lines
2.4 KiB
C
/* $Id: tif_predict.h,v 1.3 2006/03/03 14:10:09 dron Exp $ */
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/*
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* Copyright (c) 1995-1997 Sam Leffler
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* Copyright (c) 1995-1997 Silicon Graphics, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee, provided
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* that (i) the above copyright notices and this permission notice appear in
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* all copies of the software and related documentation, and (ii) the names of
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* Sam Leffler and Silicon Graphics may not be used in any advertising or
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* publicity relating to the software without the specific, prior written
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* permission of Sam Leffler and Silicon Graphics.
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*
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* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
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* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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*
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* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
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* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
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* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
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* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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#ifndef _TIFFPREDICT_
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#define _TIFFPREDICT_
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/*
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* ``Library-private'' Support for the Predictor Tag
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*/
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/*
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* Codecs that want to support the Predictor tag must place
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* this structure first in their private state block so that
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* the predictor code can cast tif_data to find its state.
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*/
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typedef struct {
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int predictor; /* predictor tag value */
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int stride; /* sample stride over data */
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tsize_t rowsize; /* tile/strip row size */
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TIFFPostMethod pfunc; /* horizontal differencer/accumulator */
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TIFFCodeMethod coderow; /* parent codec encode/decode row */
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TIFFCodeMethod codestrip; /* parent codec encode/decode strip */
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TIFFCodeMethod codetile; /* parent codec encode/decode tile */
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TIFFVGetMethod vgetparent; /* super-class method */
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TIFFVSetMethod vsetparent; /* super-class method */
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TIFFPrintMethod printdir; /* super-class method */
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TIFFBoolMethod setupdecode; /* super-class method */
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TIFFBoolMethod setupencode; /* super-class method */
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} TIFFPredictorState;
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#if defined(__cplusplus)
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extern "C" {
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#endif
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extern int TIFFPredictorInit(TIFF*);
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extern int TIFFPredictorCleanup(TIFF*);
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#if defined(__cplusplus)
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}
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#endif
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#endif /* _TIFFPREDICT_ */
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/* vim: set ts=8 sts=8 sw=8 noet: */
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