diff --git a/demux/demux_subreader.c b/demux/demux_subreader.c index 28fb96208e..d3a792c9d2 100644 --- a/demux/demux_subreader.c +++ b/demux/demux_subreader.c @@ -45,17 +45,10 @@ #define SUB_MICRODVD 0 #define SUB_SUBRIP 1 #define SUB_SUBVIEWER 2 -#define SUB_SAMI 3 -#define SUB_VPLAYER 4 -#define SUB_RT 5 -#define SUB_SSA 6 -#define SUB_PJS 7 -#define SUB_MPSUB 8 -#define SUB_AQTITLE 9 -#define SUB_SUBVIEWER2 10 -#define SUB_SUBRIP09 11 -#define SUB_JACOSUB 12 -#define SUB_MPL2 13 +#define SUB_SSA 3 +#define SUB_SUBVIEWER2 4 +#define SUB_SUBRIP09 5 +#define SUB_MPL2 6 #define SUB_MAX_TEXT 12 #define SUB_ALIGNMENT_BOTTOMLEFT 1 @@ -123,182 +116,6 @@ static int eol(char p) { return p=='\r' || p=='\n' || p=='\0'; } -/* Remove leading and trailing space */ -static void trail_space(char *s) { - int i = 0; - while (isspace(s[i])) ++i; - int copylen = strlen(s + i); - if (i) memmove(s, s + i, copylen); - i = strlen(s) - 1; - while (i > 0 && isspace(s[i])) s[i--] = '\0'; -} - -static char *stristr(const char *haystack, const char *needle) { - int len = 0; - const char *p = haystack; - - if (!(haystack && needle)) return NULL; - - len=strlen(needle); - while (*p != '\0') { - if (strncasecmp(p, needle, len) == 0) return (char*)p; - p++; - } - - return NULL; -} - -static void sami_add_line(subtitle *current, char *buffer, char **pos) { - char *p = *pos; - *p = 0; - trail_space(buffer); - if (*buffer && current->lines < SUB_MAX_TEXT) - current->text[current->lines++] = strdup(buffer); - *pos = buffer; -} - -static subtitle *sub_read_line_sami(stream_t* st, subtitle *current, - struct readline_args *args) -{ - int utf16 = args->utf16; - static char line[LINE_LEN+1]; - static char *s = NULL, *slacktime_s; - char text[LINE_LEN+1], *p=NULL, *q; - int state; - - current->lines = current->start = current->end = 0; - current->alignment = SUB_ALIGNMENT_BOTTOMCENTER; - state = 0; - - /* read the first line */ - if (!s) - if (!(s = stream_read_line(st, line, LINE_LEN, utf16))) return 0; - - do { - switch (state) { - - case 0: /* find "START=" or "Slacktime:" */ - slacktime_s = stristr (s, "Slacktime:"); - if (slacktime_s) - args->sub_slacktime = strtol (slacktime_s+10, NULL, 0) / 10; - - s = stristr (s, "Start="); - if (s) { - current->start = strtol (s + 6, &s, 0) / 10; - /* eat '>' */ - for (; *s != '>' && *s != '\0'; s++); - s++; - state = 1; continue; - } - break; - - case 1: /* find (optional) " TAG */ - if (*s == '\0') - break; - s++; - continue; - - case 2: /* find ">" */ - if ((s = strchr (s, '>'))) { s++; state = 3; p = text; continue; } - break; - - case 3: /* get all text until '<' appears */ - if (p - text >= LINE_LEN) - sami_add_line(current, text, &p); - if (*s == '\0') break; - else if (!strncasecmp (s, "
", 4)) { - sami_add_line(current, text, &p); - s += 4; - } - else if (*s == '{') { state = 5; ++s; continue; } - else if (*s == '<') { state = 4; } - else if (!strncasecmp (s, " ", 6)) { *p++ = ' '; s += 6; } - else if (*s == '\t') { *p++ = ' '; s++; } - else if (*s == '\r' || *s == '\n') { s++; } - else *p++ = *s++; - - /* skip duplicated space */ - if (p > text + 2) if (*(p-1) == ' ' && *(p-2) == ' ') p--; - - continue; - - case 4: /* get current->end or skip */ - q = stristr (s, "Start="); - if (q) { - current->end = strtol (q + 6, &q, 0) / 10 - 1; - *p = '\0'; trail_space (text); - if (text[0] != '\0') - current->text[current->lines++] = strdup (text); - if (current->lines > 0) { state = 99; break; } - state = 0; continue; - } - s = strchr (s, '>'); - if (s) { s++; state = 3; continue; } - break; - case 5: /* get rid of {...} text, but read the alignment code */ - if ((*s == '\\') && (*(s + 1) == 'a')) { - if (stristr(s, "\\a1") != NULL) { - current->alignment = SUB_ALIGNMENT_BOTTOMLEFT; - s = s + 3; - } - if (stristr(s, "\\a2") != NULL) { - current->alignment = SUB_ALIGNMENT_BOTTOMCENTER; - s = s + 3; - } else if (stristr(s, "\\a3") != NULL) { - current->alignment = SUB_ALIGNMENT_BOTTOMRIGHT; - s = s + 3; - } else if ((stristr(s, "\\a4") != NULL) || (stristr(s, "\\a5") != NULL) || (stristr(s, "\\a8") != NULL)) { - current->alignment = SUB_ALIGNMENT_TOPLEFT; - s = s + 3; - } else if (stristr(s, "\\a6") != NULL) { - current->alignment = SUB_ALIGNMENT_TOPCENTER; - s = s + 3; - } else if (stristr(s, "\\a7") != NULL) { - current->alignment = SUB_ALIGNMENT_TOPRIGHT; - s = s + 3; - } else if (stristr(s, "\\a9") != NULL) { - current->alignment = SUB_ALIGNMENT_MIDDLELEFT; - s = s + 3; - } else if (stristr(s, "\\a10") != NULL) { - current->alignment = SUB_ALIGNMENT_MIDDLECENTER; - s = s + 4; - } else if (stristr(s, "\\a11") != NULL) { - current->alignment = SUB_ALIGNMENT_MIDDLERIGHT; - s = s + 4; - } - } - if (*s == '}') state = 3; - ++s; - continue; - } - - /* read next line */ - if (state != 99 && !(s = stream_read_line (st, line, LINE_LEN, utf16))) { - if (current->start > 0) { - break; // if it is the last subtitle - } else { - return 0; - } - } - - } while (state != 99); - - // For the last subtitle - if (current->end <= 0) { - current->end = current->start + args->sub_slacktime; - sami_add_line(current, text, &p); - } - - return current; -} - - static const char *sub_readtext(const char *source, char **dest) { int len=0; const char *p=source; @@ -499,98 +316,6 @@ static subtitle *sub_read_line_subviewer2(stream_t *st,subtitle *current, return current; } - -static subtitle *sub_read_line_vplayer(stream_t *st,subtitle *current, - struct readline_args *args) -{ - int utf16 = args->utf16; - char line[LINE_LEN+1]; - int a1,a2,a3; - char *p=NULL, separator; - int len,plen; - - while (!current->text[0]) { - if (!stream_read_line (st, line, LINE_LEN, utf16)) return NULL; - if ((len=sscanf (line, "%d:%d:%d%c%n",&a1,&a2,&a3,&separator,&plen)) < 4) - continue; - - if (!(current->start = a1*360000+a2*6000+a3*100)) - continue; - /* removed by wodzu - p=line; - // finds the body of the subtitle - for (i=0; i<3; i++){ - p=strchr(p,':'); - if (p==NULL) break; - ++p; - } - if (p==NULL) { - printf("Skipping incorrect subtitle line!\n"); - continue; - } - */ - // by wodzu: hey! this time we know what length it has! what is - // that magic for? it can't deal with space instead of third - // colon! look, what simple it can be: - p = &line[ plen ]; - - if (*p!='|') { - // - return set_multiline_text(args, current, p, 0); - } - } - return current; -} - -static subtitle *sub_read_line_rt(stream_t *st,subtitle *current, - struct readline_args *args) -{ - int utf16 = args->utf16; - - //TODO: This format uses quite rich (sub/super)set of xhtml - // I couldn't check it since DTD is not included. - // WARNING: full XML parses can be required for proper parsing - char line[LINE_LEN+1]; - int a1,a2,a3,a4,b1,b2,b3,b4; - char *p=NULL,*next=NULL; - int len,plen; - - while (!current->text[0]) { - if (!stream_read_line (st, line, LINE_LEN, utf16)) return NULL; - //TODO: it seems that format of time is not easily determined, it may be 1:12, 1:12.0 or 0:1:12.0 - //to describe the same moment in time. Maybe there are even more formats in use. - //if ((len=sscanf (line, "