ref: dba2d5b3f3e80e8bdeca4af77d0b8632bf471e77
dir: /third_party/libwebm/mkvwriter.hpp/
// Copyright (c) 2012 The WebM project authors. All Rights Reserved.
//
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file in the root of the source
// tree. An additional intellectual property rights grant can be found
// in the file PATENTS.  All contributing project authors may
// be found in the AUTHORS file in the root of the source tree.
#ifndef MKVWRITER_HPP
#define MKVWRITER_HPP
#include <stdio.h>
#include "mkvmuxer.hpp"
#include "mkvmuxertypes.hpp"
namespace mkvmuxer {
// Default implementation of the IMkvWriter interface on Windows.
class MkvWriter : public IMkvWriter {
 public:
  MkvWriter();
  explicit MkvWriter(FILE* fp);
  virtual ~MkvWriter();
  // IMkvWriter interface
  virtual int64 Position() const;
  virtual int32 Position(int64 position);
  virtual bool Seekable() const;
  virtual int32 Write(const void* buffer, uint32 length);
  virtual void ElementStartNotify(uint64 element_id, int64 position);
  // Creates and opens a file for writing. |filename| is the name of the file
  // to open. This function will overwrite the contents of |filename|. Returns
  // true on success.
  bool Open(const char* filename);
  // Closes an opened file.
  void Close();
 private:
  // File handle to output file.
  FILE* file_;
  bool writer_owns_file_;
  LIBWEBM_DISALLOW_COPY_AND_ASSIGN(MkvWriter);
};
}  // end namespace mkvmuxer
#endif  // MKVWRITER_HPP