46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
// Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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//
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// Use of this source code is governed by a BSD-style license
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// that can be found in the LICENSE file in the root of the source
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// tree. An additional intellectual property rights grant can be found
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// in the file PATENTS. All contributing project authors may
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// be found in the AUTHORS file in the root of the source tree.
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#ifndef MKVREADER_HPP
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#define MKVREADER_HPP
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#include "mkvparser.hpp"
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#include <cstdio>
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namespace mkvparser {
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class MkvReader : public IMkvReader {
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public:
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MkvReader();
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explicit MkvReader(FILE* fp);
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virtual ~MkvReader();
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int Open(const char*);
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void Close();
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virtual int Read(long long position, long length, unsigned char* buffer);
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virtual int Length(long long* total, long long* available);
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private:
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MkvReader(const MkvReader&);
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MkvReader& operator=(const MkvReader&);
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// Determines the size of the file. This is called either by the constructor
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// or by the Open function depending on file ownership. Returns true on
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// success.
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bool GetFileSize();
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long long m_length;
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FILE* m_file;
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bool reader_owns_file_;
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};
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} // end namespace mkvparser
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#endif // MKVREADER_HPP
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