135 lines
4 KiB
C
135 lines
4 KiB
C
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///////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2011, Industrial Light & Magic, a division of Lucas
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// Digital Ltd. LLC
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Industrial Light & Magic nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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///////////////////////////////////////////////////////////////////////////
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#ifndef IMFMULTIPARTINPUTFILE_H_
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#define IMFMULTIPARTINPUTFILE_H_
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#include "ImfGenericInputFile.h"
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#include "ImfNamespace.h"
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#include "ImfForward.h"
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#include "ImfThreading.h"
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#include "ImfExport.h"
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OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
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class MultiPartInputFile : public GenericInputFile
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{
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public:
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IMF_EXPORT
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MultiPartInputFile(const char fileName[],
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int numThreads = globalThreadCount(),
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bool reconstructChunkOffsetTable = true);
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IMF_EXPORT
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MultiPartInputFile(IStream& is,
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int numThreads = globalThreadCount(),
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bool reconstructChunkOffsetTable = true);
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IMF_EXPORT
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virtual ~MultiPartInputFile();
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// ----------------------
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// Count of number of parts in file
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// ---------------------
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IMF_EXPORT
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int parts() const;
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//----------------------
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// Access to the headers
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//----------------------
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IMF_EXPORT
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const Header & header(int n) const;
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//----------------------------------
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// Access to the file format version
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//----------------------------------
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IMF_EXPORT
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int version () const;
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// =----------------------------------------
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// Check whether the entire chunk offset
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// table for the part is written correctly
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// -----------------------------------------
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IMF_EXPORT
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bool partComplete(int part) const;
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struct Data;
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private:
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Data* _data;
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MultiPartInputFile(const MultiPartInputFile &); // not implemented
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//
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// used internally by 'Part' types to access individual parts of the multipart file
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//
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template<class T> T* getInputPart(int partNumber);
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InputPartData* getPart(int);
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void initialize();
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friend class InputPart;
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friend class ScanLineInputPart;
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friend class TiledInputPart;
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friend class DeepScanLineInputPart;
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friend class DeepTiledInputPart;
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//
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// For backward compatibility.
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//
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friend class InputFile;
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friend class TiledInputFile;
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friend class ScanLineInputFile;
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friend class DeepScanLineInputFile;
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friend class DeepTiledInputFile;
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};
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OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT
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#endif /* IMFMULTIPARTINPUTFILE_H_ */
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