shaka-packager/media/file/local_file.h

52 lines
1.3 KiB
C++

// Copyright 2014 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#ifndef PACKAGER_FILE_LOCAL_FILE_H_
#define PACKAGER_FILE_LOCAL_FILE_H_
#include <string>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "media/file/file.h"
namespace media {
/// Implement LocalFile which deals with local storage.
class LocalFile : public File {
public:
/// @param file_name C string containing the name of the file to be accessed.
/// @param mode C string containing a file access mode, refer to fopen for
/// the available modes.
LocalFile(const char* file_name, const char* mode);
/// @name File implementation overrides.
/// @{
virtual bool Close() OVERRIDE;
virtual int64 Read(void* buffer, uint64 length) OVERRIDE;
virtual int64 Write(const void* buffer, uint64 length) OVERRIDE;
virtual int64 Size() OVERRIDE;
virtual bool Flush() OVERRIDE;
virtual bool Eof() OVERRIDE;
/// @}
protected:
~LocalFile();
virtual bool Open() OVERRIDE;
private:
std::string file_mode_;
FILE* internal_file_;
DISALLOW_COPY_AND_ASSIGN(LocalFile);
};
} // namespace media
#endif // PACKAGER_FILE_LOCAL_FILE_H_