54ca052b1c
Changing the IMkvReadableWriter interface to IMkvWriteEOFReader. Also changing the default implementation. Change-Id: Id37ffd7ef0af2ff7a392fb4fb0b1b134664ab20f
57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
// Copyright (c) 2013 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 MKVWRITEEOFREADER_HPP
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#define MKVWRITEEOFREADER_HPP
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#include <stdio.h>
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#include "mkvmuxer.hpp"
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#include "mkvmuxertypes.hpp"
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namespace mkvmuxer {
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// Default implementation of the IMkvWriteEOFReader interface.
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class MkvWriteEOFReader : public IMkvWriteEOFReader {
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public:
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MkvWriteEOFReader();
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virtual ~MkvWriteEOFReader();
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// IMkvWriteEOFReader interface
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virtual int64 Position() const;
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virtual int32 Position(int64 position);
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virtual bool Seekable() const;
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virtual int32 Write(const void* buffer, uint32 length);
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virtual void ElementStartNotify(uint64 element_id, int64 position);
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virtual int Read(int64 position, int32 length, uint8* buffer);
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// Creates and opens a file for reading and writing. |filename| is the name of
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// the file to open. This function will overwrite the contents of |filename|.
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// If |create_temp_file| is set, the |filename| parameter is ignored and a
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// temporary file is created, which is automatically deleted upon close.
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// Returns true on success.
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bool Open(const char* filename, bool create_temp_file);
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// Closes an opened file.
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void Close();
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private:
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// File handle to output file.
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FILE* file_;
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// Flag indicating if writes are allowed. Will be set to false on first call
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// to Read().
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bool writes_allowed_;
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LIBWEBM_DISALLOW_COPY_AND_ASSIGN(MkvWriteEOFReader);
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};
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} // end namespace mkvmuxer
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#endif // MKVWRITEEOFREADER_HPP
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