1 // Copyright (c) 2012 The WebM project authors. All Rights Reserved. 2 // 3 // Use of this source code is governed by a BSD-style license 4 // that can be found in the LICENSE file in the root of the source 5 // tree. An additional intellectual property rights grant can be found 6 // in the file PATENTS. All contributing project authors may 7 // be found in the AUTHORS file in the root of the source tree. 8 9 #ifndef MKVMUXER_MKVWRITER_H_ 10 #define MKVMUXER_MKVWRITER_H_ 11 12 #include <stdio.h> 13 14 #include "mkvmuxer/mkvmuxer.h" 15 #include "mkvmuxer/mkvmuxertypes.h" 16 17 namespace mkvmuxer { 18 19 // Default implementation of the IMkvWriter interface on Windows. 20 class MkvWriter : public IMkvWriter { 21 public: 22 MkvWriter(); 23 explicit MkvWriter(FILE* fp); 24 virtual ~MkvWriter(); 25 26 // IMkvWriter interface 27 virtual int64 Position() const; 28 virtual int32 Position(int64 position); 29 virtual bool Seekable() const; 30 virtual int32 Write(const void* buffer, uint32 length); 31 virtual void ElementStartNotify(uint64 element_id, int64 position); 32 33 // Creates and opens a file for writing. |filename| is the name of the file 34 // to open. This function will overwrite the contents of |filename|. Returns 35 // true on success. 36 bool Open(const char* filename); 37 38 // Closes an opened file. 39 void Close(); 40 41 private: 42 // File handle to output file. 43 FILE* file_; 44 bool writer_owns_file_; 45 46 LIBWEBM_DISALLOW_COPY_AND_ASSIGN(MkvWriter); 47 }; 48 49 } // namespace mkvmuxer 50 51 #endif // MKVMUXER_MKVWRITER_H_ 52
