ref: 69c7ad340721e9ca3659af054808c10aa91980df
dir: /third_party/libwebm/mkvmuxer/mkvwriter.h/
// 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 MKVMUXER_MKVWRITER_H_
#define MKVMUXER_MKVWRITER_H_
#include <stdio.h>
#include "mkvmuxer/mkvmuxer.h"
#include "mkvmuxer/mkvmuxertypes.h"
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_t Position() const;
virtual int32_t Position(int64_t position);
virtual bool Seekable() const;
virtual int32_t Write(const void* buffer, uint32_t length);
virtual void ElementStartNotify(uint64_t element_id, int64_t 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);
};
} // namespace mkvmuxer
#endif // MKVMUXER_MKVWRITER_H_