vcdutils.h

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/*
 * 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.
 */
 
#ifndef VCDUTILS_H
#define VCDUTILS_H
 
#pragma once
 
#include "vcd/vcdchapter.h"
 
#include <string>
#include <array>
 
#define     BCD2DEC(hex)        (((hex & 0xF0) >> 4) * 10 + (hex & 0x0F))
 
#define     VCD_MAX_CHAPTERS    500
 
#pragma pack(push, 1)
 
typedef struct VCDMSF
{
    uint8_t m_min;                          
    uint8_t m_sec;                          
    uint8_t m_frame;                        
} VCDMSF, *LPVCDMSF;                        
typedef const VCDMSF * LPCVCDMSF;           
typedef struct VCDCHAPTER
{
    uint8_t m_track_no;                     
    VCDMSF  m_msf;                          
} VCDCHAPTER, *LPVCDCHAPTER;                
typedef const VCDCHAPTER * LPCVCDCHAPTER;   
typedef struct VCDENTRIES
{
    std::array<char, 8> m_ID;                    
    uint8_t     m_type;
    uint8_t     m_profile_tag;
    uint16_t    m_num_entries;
    std::array<VCDCHAPTER, VCD_MAX_CHAPTERS>    m_chapter;
 
    std::array<uint8_t, 36> reserved;       
} VCDENTRY, *LPVCDENTRIES;                  
typedef const VCDENTRY * LPCVCDENTRIES;     
#pragma pack(pop)
 
extern const std::array<char, 12> SYNC;     
namespace VCDUTILS
{
std::string convert_txt2string(const char * txt, int size, bool trimmed = true);
bool        locate_file(const std::string & path, const std::string & filename, std::string & fullname, bool & is_vcd);
int         locate_video(const std::string & path, int track_no, std::string & fullname);
std::string get_type_str(VCDTYPE type);
std::string get_profile_tag_str(VCDPROFILETAG tag);
void        get_directory(const std::string & fullname, std::string * directory);
}
 
#endif // VCDUTILS_H