mirror of
https://github.com/opencv/opencv.git
synced 2024-12-11 22:59:16 +08:00
878af7ada8
3rdparty: update OpenEXR 2.3.0 (#14725) * openexr 2.2.1 * openexr 2.3.0 * openexr: build fixes * openexr: build dwa tables on-demand
86 lines
2.8 KiB
C++
86 lines
2.8 KiB
C++
///////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Copyright (c) 2002, Industrial Light & Magic, a division of Lucas
|
|
// Digital Ltd. LLC
|
|
//
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following disclaimer
|
|
// in the documentation and/or other materials provided with the
|
|
// distribution.
|
|
// * Neither the name of Industrial Light & Magic nor the names of
|
|
// its contributors may be used to endorse or promote products derived
|
|
// from this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
|
|
#ifndef INCLUDED_IMF_RLE_COMPRESSOR_H
|
|
#define INCLUDED_IMF_RLE_COMPRESSOR_H
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// class RleCompressor -- performs run-length encoding
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
#include "ImfCompressor.h"
|
|
#include "ImfNamespace.h"
|
|
|
|
OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
|
|
|
|
|
|
class RleCompressor: public Compressor
|
|
{
|
|
public:
|
|
|
|
IMF_EXPORT
|
|
RleCompressor (const Header &hdr, size_t maxScanLineSize);
|
|
IMF_EXPORT
|
|
virtual ~RleCompressor ();
|
|
|
|
IMF_EXPORT
|
|
virtual int numScanLines () const;
|
|
|
|
IMF_EXPORT
|
|
virtual int compress (const char *inPtr,
|
|
int inSize,
|
|
int minY,
|
|
const char *&outPtr);
|
|
|
|
IMF_EXPORT
|
|
virtual int uncompress (const char *inPtr,
|
|
int inSize,
|
|
int minY,
|
|
const char *&outPtr);
|
|
private:
|
|
|
|
int _maxScanLineSize;
|
|
char * _tmpBuffer;
|
|
char * _outBuffer;
|
|
};
|
|
|
|
|
|
OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT
|
|
|
|
#endif
|