chapterizer.h File Reference

Go to the source code of this file.

Data Structures
class	chapter_list
class	chapter_list_impl_t< file_info_ >
class	chapterizer
class	cuesheet_format_index_time

Typedefs
typedef chapter_list_impl_t	chapter_list_impl

Functions
double	cuesheet_parse_index_time_e (const char *p_string, t_size p_length)
unsigned	cuesheet_parse_index_time_ticks_e (const char *p_string, t_size p_length)

Typedef Documentation

typedef chapter_list_impl_t chapter_list_impl

Definition at line 55 of file chapterizer.h.

Function Documentation

double cuesheet_parse_index_time_e	(	const char *	p_string,
		t_size	p_length
	)

Definition at line 43 of file chapterizer.cpp.

{
    return (double) cuesheet_parse_index_time_ticks_e(p_string,p_length) / 75.0;
}

unsigned cuesheet_parse_index_time_ticks_e	(	const char *	p_string,
		t_size	p_length
	)

Definition at line 48 of file chapterizer.cpp.

{
    p_length = pfc::strlen_max(p_string,p_length);
    t_size ptr = 0;
    t_size splitmarks[2];
    t_size splitptr = 0;
    for(ptr=0;ptr<p_length;ptr++)
    {
        if (p_string[ptr] == ':')
        {
            if (splitptr >= 2) throw std::runtime_error("invalid INDEX time syntax");
            splitmarks[splitptr++] = ptr;
        }
        else if (!pfc::char_is_numeric(p_string[ptr])) throw std::runtime_error("invalid INDEX time syntax");
    }
    
    t_size minutes_base = 0, minutes_length = 0, seconds_base = 0, seconds_length = 0, frames_base = 0, frames_length = 0;

    switch(splitptr)
    {
    case 0:
        frames_base = 0;
        frames_length = p_length;
        break;
    case 1:
        seconds_base = 0;
        seconds_length = splitmarks[0];
        frames_base = splitmarks[0] + 1;
        frames_length = p_length - frames_base;
        break;
    case 2:
        minutes_base = 0;
        minutes_length = splitmarks[0];
        seconds_base = splitmarks[0] + 1;
        seconds_length = splitmarks[1] - seconds_base;
        frames_base = splitmarks[1] + 1;
        frames_length = p_length - frames_base;
        break;
    }

    unsigned ret = 0;

    if (frames_length > 0) ret += pfc::atoui_ex(p_string + frames_base,frames_length);
    if (seconds_length > 0) ret += 75 * pfc::atoui_ex(p_string + seconds_base,seconds_length);
    if (minutes_length > 0) ret += 60 * 75 * pfc::atoui_ex(p_string + minutes_base,minutes_length);

    return ret; 
}