/src/FreeImage/Source/OpenEXR/IlmImf/ImfPizCompressor.h
https://bitbucket.org/cabalistic/ogredeps/ · C++ Header · 115 lines · 54 code · 23 blank · 38 comment · 0 complexity · 1670ba296edbc19330980f92ddedbbaa MD5 · raw file
- ///////////////////////////////////////////////////////////////////////////
- //
- // Copyright (c) 2004, 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_PIZ_COMPRESSOR_H
- #define INCLUDED_IMF_PIZ_COMPRESSOR_H
- //-----------------------------------------------------------------------------
- //
- // class PizCompressor -- uses Wavelet and Huffman encoding.
- //
- //-----------------------------------------------------------------------------
- #include <ImfCompressor.h>
- namespace Imf {
- class ChannelList;
- class PizCompressor: public Compressor
- {
- public:
- PizCompressor (const Header &hdr,
- size_t maxScanLineSize,
- size_t numScanLines);
- virtual ~PizCompressor ();
- virtual int numScanLines () const;
- virtual Format format () const;
- virtual int compress (const char *inPtr,
- int inSize,
- int minY,
- const char *&outPtr);
-
- virtual int compressTile (const char *inPtr,
- int inSize,
- Imath::Box2i range,
- const char *&outPtr);
- virtual int uncompress (const char *inPtr,
- int inSize,
- int minY,
- const char *&outPtr);
-
- virtual int uncompressTile (const char *inPtr,
- int inSize,
- Imath::Box2i range,
- const char *&outPtr);
- private:
- struct ChannelData;
-
- int compress (const char *inPtr,
- int inSize,
- Imath::Box2i range,
- const char *&outPtr);
-
- int uncompress (const char *inPtr,
- int inSize,
- Imath::Box2i range,
- const char *&outPtr);
- int _maxScanLineSize;
- Format _format;
- int _numScanLines;
- unsigned short * _tmpBuffer;
- char * _outBuffer;
- int _numChans;
- const ChannelList & _channels;
- ChannelData * _channelData;
- int _minX;
- int _maxX;
- int _maxY;
- };
- } // namespace Imf
- #endif