blurayio.h

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/*
 * Copyright (C) 2018-2024 by Norbert Schlia (nschlia@oblivion-software.de)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * On Debian systems, the complete text of the GNU General Public License
 * Version 3 can be found in `/usr/share/common-licenses/GPL-3'.
 */
 
#ifndef BLURAYIO_H
#define BLURAYIO_H
 
#pragma once
 
#ifdef USE_LIBBLURAY
 
#include "fileio.h"
 
#include <array>
 
typedef struct bluray BLURAY;               
class BlurayIO : public FileIO
{
public:
    explicit BlurayIO();
    virtual ~BlurayIO();
 
    virtual VIRTUALTYPE type() const override;
    virtual size_t  bufsize() const override;
 
    virtual int     openio(LPVIRTUALFILE virtualfile) override;
    virtual size_t  readio(void *data, size_t size) override;
    virtual int     error() const override;
    virtual int64_t duration() const override;
    virtual size_t  size() const override;
    virtual size_t  tell() const override;
    virtual int     seek(int64_t offset, int whence) override;
    virtual bool    eof() const override;
    virtual void    closeio() override;
 
private:
    void            pvt_close();
 
protected:
    BLURAY *                        m_bd;                   
    bool                            m_is_eof;               
    int                             m_errno;                
    size_t                          m_rest_size;            
    size_t                          m_rest_pos;             
    int64_t                         m_cur_pos;              
    int64_t                         m_start_pos;            
    int64_t                         m_end_pos;              
    bool                            m_full_title;           
    uint32_t                        m_title_idx;            
    unsigned                        m_chapter_idx;          
    unsigned                        m_angle_idx;            
    std::array<uint8_t, 192 * 1024> m_data;                 
    int64_t                         m_duration;             
};
#endif // USE_LIBBLURAY
 
#endif // BLURAYIO_H