TagLibVFSStream.h

/*
 *  Copyright (C) 2005-2018 Team Kodi
 *  This file is part of Kodi - https://kodi.tv
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 *  See LICENSES/README.md for more information.
 */

#pragma once

#include "filesystem/File.h"

#include <taglib/taglib.h>
#include <taglib/tiostream.h>

namespace MUSIC_INFO
{
  class TagLibVFSStream : public TagLib::IOStream
  {
  public:
    TagLibVFSStream(const std::string& strFileName, bool readOnly);

    ~TagLibVFSStream() override;

    TagLib::FileName name() const override;

#if (TAGLIB_MAJOR_VERSION >= 2)
    TagLib::ByteVector readBlock(unsigned long length) override;
#else
    TagLib::ByteVector readBlock(TagLib::ulong length) override;
#endif

    void writeBlock(const TagLib::ByteVector &data) override;

#if (TAGLIB_MAJOR_VERSION >= 2)
    void insert(const TagLib::ByteVector& data,
                TagLib::offset_t start = 0,
                size_t replace = 0) override;
#else
    void insert(const TagLib::ByteVector &data, TagLib::ulong start = 0, TagLib::ulong replace = 0) override;
#endif

#if (TAGLIB_MAJOR_VERSION >= 2)
    void removeBlock(TagLib::offset_t start = 0, size_t length = 0) override;
#else
    void removeBlock(TagLib::ulong start = 0, TagLib::ulong length = 0) override;
#endif

    bool readOnly() const override;

    bool isOpen() const override;

    void seek(long offset, TagLib::IOStream::Position p = Beginning) override;

    void clear() override;

    long tell() const override;

    long length() override;

    void truncate(long length) override;

  protected:
#if (TAGLIB_MAJOR_VERSION >= 2)
    static unsigned int bufferSize() { return 1024; }
#else
    static TagLib::uint bufferSize() { return 1024; }
#endif

  private:
    std::string   m_strFileName;
    XFILE::CFile  m_file;
    bool          m_bIsReadOnly;
    bool          m_bIsOpen;
  };
}