diff options
author | wm4 <wm4@nowhere> | 2013-06-21 00:26:05 +0200 |
---|---|---|
committer | wm4 <wm4@nowhere> | 2013-06-25 00:11:54 +0200 |
commit | db2e1ef4d210f5a8a4a2555d0a78b0a4dea103ec (patch) | |
tree | 7ee58c2d174019feb7957daaf430bb431c05cba0 /sub | |
parent | 2cd53d449abacde3e461c0daa15617aca4450eea (diff) | |
download | mpv-db2e1ef4d210f5a8a4a2555d0a78b0a4dea103ec.tar.bz2 mpv-db2e1ef4d210f5a8a4a2555d0a78b0a4dea103ec.tar.xz |
Move/rename subreader.c
Diffstat (limited to 'sub')
-rw-r--r-- | sub/ass_mp.c | 1 | ||||
-rw-r--r-- | sub/ass_mp.h | 1 | ||||
-rw-r--r-- | sub/dec_sub.c | 2 | ||||
-rw-r--r-- | sub/sub.c | 1 | ||||
-rw-r--r-- | sub/subreader.c | 1378 | ||||
-rw-r--r-- | sub/subreader.h | 79 |
6 files changed, 1 insertions, 1461 deletions
diff --git a/sub/ass_mp.c b/sub/ass_mp.c index 0efbdd9c90..48a713f6ee 100644 --- a/sub/ass_mp.c +++ b/sub/ass_mp.c @@ -33,7 +33,6 @@ #include "core/mp_msg.h" #include "core/path.h" #include "ass_mp.h" -#include "subreader.h" #include "sub/sub.h" #include "stream/stream.h" #include "core/options.h" diff --git a/sub/ass_mp.h b/sub/ass_mp.h index 9f40b34166..dbdc95f031 100644 --- a/sub/ass_mp.h +++ b/sub/ass_mp.h @@ -25,7 +25,6 @@ #include <stdbool.h> #include "config.h" -#include "subreader.h" // This is probably arbitrary. // sd_lavc_conv might indirectly still assume this PlayResY, though. diff --git a/sub/dec_sub.c b/sub/dec_sub.c index 230dfa2f55..bfd6d90d03 100644 --- a/sub/dec_sub.c +++ b/sub/dec_sub.c @@ -25,7 +25,7 @@ #include "sd.h" #include "sub.h" #include "dec_sub.h" -#include "subreader.h" +#include "demux/subreader.h" #include "core/options.h" #include "core/mp_msg.h" @@ -37,7 +37,6 @@ #include "dec_sub.h" #include "img_convert.h" #include "draw_bmp.h" -#include "subreader.h" #include "video/mp_image.h" #include "video/mp_image_pool.h" diff --git a/sub/subreader.c b/sub/subreader.c deleted file mode 100644 index befac689a4..0000000000 --- a/sub/subreader.c +++ /dev/null @@ -1,1378 +0,0 @@ -/* - * Subtitle reader with format autodetection - * - * Copyright (c) 2001 laaz - * Some code cleanup & realloc() by A'rpi/ESP-team - * - * This file is part of MPlayer. - * - * MPlayer 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 2 of the License, or - * (at your option) any later version. - * - * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> -#include <dirent.h> -#include <ctype.h> - -#include "config.h" -#include "core/mp_msg.h" -#include "subreader.h" -#include "core/mp_common.h" -#include "core/options.h" -#include "stream/stream.h" -#include "libavutil/common.h" -#include "libavutil/avstring.h" - -#ifdef CONFIG_ENCA -#include <enca.h> -#endif - -#define ERR ((void *) -1) - -#ifdef CONFIG_ICONV -#include <iconv.h> -#endif - -// Parameter struct for the format-specific readline functions -struct readline_args { - int utf16; - struct MPOpts *opts; - - // subtitle reader state used by some formats - - float mpsub_multiplier; - float mpsub_position; - int sub_slacktime; - - /* - Some subtitling formats, namely AQT and Subrip09, define the end of a - subtitle as the beginning of the following. Since currently we read one - subtitle at time, for these format we keep two global *subtitle, - previous_aqt_sub and previous_subrip09_sub, pointing to previous subtitle, - so we can change its end when we read current subtitle starting time. - We use a single global unsigned long, - previous_sub_end, for both (and even future) formats, to store the end of - the previous sub: it is initialized to 0 in sub_read_file and eventually - modified by sub_read_aqt_line or sub_read_subrip09_line. - */ - unsigned long previous_sub_end; -}; - -/* Maximal length of line of a subtitle */ -#define LINE_LEN 1000 - -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; - if (i) strcpy(s, s + i); - 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) "<P", skip other TAGs */ - for (; *s == ' ' || *s == '\t'; s++); /* strip blanks, if any */ - if (*s == '\0') break; - if (*s != '<') { state = 3; p = text; continue; } /* not a TAG */ - s++; - if (*s == 'P' || *s == 'p') { s++; state = 2; continue; } /* found '<P' */ - for (; *s != '>' && *s != '\0'; s++); /* skip remains of non-<P> 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, "<br>", 4)) { - sami_add_line(current, text, &p); - s += 4; - } - else if ((*s == '{') && !args->opts->sub_no_text_pp) { 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 <TAG> */ - 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') && !args->opts->sub_no_text_pp) { - 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; - -// printf("src=%p dest=%p \n",source,dest); - - while ( !eol(*p) && *p!= '|' ) { - p++,len++; - } - - *dest= malloc (len+1); - if (!*dest) {return ERR;} - - strncpy(*dest, source, len); - (*dest)[len]=0; - - while (*p=='\r' || *p=='\n' || *p=='|') p++; - - if (*p) return p; // not-last text field - else return NULL; // last text field -} - -static subtitle *set_multiline_text(subtitle *current, const char *text, int start) -{ - int i = start; - while ((text = sub_readtext(text, current->text + i))) { - if (current->text[i] == ERR) return ERR; - i++; - if (i >= SUB_MAX_TEXT) { - mp_msg(MSGT_SUBREADER, MSGL_WARN, "Too many lines in a subtitle\n"); - current->lines = i; - return current; - } - } - current->lines = i + 1; - return current; -} - -static subtitle *sub_read_line_microdvd(stream_t *st,subtitle *current, - struct readline_args *args) -{ - int utf16 = args->utf16; - char line[LINE_LEN+1]; - char line2[LINE_LEN+1]; - - do { - if (!stream_read_line (st, line, LINE_LEN, utf16)) return NULL; - } while ((sscanf (line, - "{%ld}{}%[^\r\n]", - &(current->start), line2) < 2) && - (sscanf (line, - "{%ld}{%ld}%[^\r\n]", - &(current->start), &(current->end), line2) < 3)); - - return set_multiline_text(current, line2, 0); -} - -static subtitle *sub_read_line_mpl2(stream_t *st,subtitle *current, - struct readline_args *args) -{ - int utf16 = args->utf16; - char line[LINE_LEN+1]; - char line2[LINE_LEN+1]; - - do { - if (!stream_read_line (st, line, LINE_LEN, utf16)) return NULL; - } while ((sscanf (line, - "[%ld][%ld]%[^\r\n]", - &(current->start), &(current->end), line2) < 3)); - current->start *= 10; - current->end *= 10; - - return set_multiline_text(current, line2, 0); -} - -static subtitle *sub_read_line_subrip(stream_t* st, subtitle *current, - struct readline_args *args) -{ - int utf16 = args->utf16; - char line[LINE_LEN+1]; - int a1,a2,a3,a4,b1,b2,b3,b4; - char *p=NULL, *q=NULL; - int len; - - while (1) { - if (!stream_read_line (st, line, LINE_LEN, utf16)) return NULL; - if (sscanf (line, "%d:%d:%d.%d,%d:%d:%d.%d",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4) < 8) continue; - current->start = a1*360000+a2*6000+a3*100+a4; - current->end = b1*360000+b2*6000+b3*100+b4; - - if (!stream_read_line (st, line, LINE_LEN, utf16)) return NULL; - - p=q=line; - for (current->lines=1; current->lines < SUB_MAX_TEXT; current->lines++) { - for (q=p,len=0; *p && *p!='\r' && *p!='\n' && *p!='|' && strncmp(p,"[br]",4); p++,len++); - current->text[current->lines-1]=malloc (len+1); - if (!current->text[current->lines-1]) return ERR; - strncpy (current->text[current->lines-1], q, len); - current->text[current->lines-1][len]='\0'; - if (!*p || *p=='\r' || *p=='\n') break; - if (*p=='|') p++; - else while (*p++!=']'); - } - break; - } - return current; -} - -static subtitle *sub_read_line_subviewer(stream_t *st, subtitle *current, - struct readline_args *args) -{ - int utf16 = args->utf16; - int a1, a2, a3, a4, b1, b2, b3, b4, j = 0; - - while (!current->text[0]) { - char line[LINE_LEN + 1], full_line[LINE_LEN + 1]; - int i; - - /* Parse SubRip header */ - if (!stream_read_line(st, line, LINE_LEN, utf16)) - return NULL; - if (sscanf(line, "%d:%d:%d%*1[,.:]%d --> %d:%d:%d%*1[,.:]%d", - &a1, &a2, &a3, &a4, &b1, &b2, &b3, &b4) < 8) - continue; - - current->start = a1 * 360000 + a2 * 6000 + a3 * 100 + a4 / 10; - current->end = b1 * 360000 + b2 * 6000 + b3 * 100 + b4 / 10; - - /* Concat lines */ - full_line[0] = 0; - for (i = 0; i < SUB_MAX_TEXT; i++) { - int blank = 1, len = 0; - char *p; - - if (!stream_read_line(st, line, LINE_LEN, utf16)) - break; - - for (p = line; *p != '\n' && *p != '\r' && *p; p++, len++) - if (*p != ' ' && *p != '\t') - blank = 0; - - if (blank) - break; - - *p = 0; - - if (!(j + 1 + len < sizeof(full_line) - 1)) - break; - - if (j != 0) - full_line[j++] = '\n'; - strcpy(&full_line[j], line); - j += len; - } - - if (full_line[0]) { - current->text[0] = strdup(full_line); - current->lines = 1; - } - } - return current; -} - -static subtitle *sub_read_line_subviewer2(stream_t *st,subtitle *current, - struct readline_args *args) -{ - int utf16 = args->utf16; - char line[LINE_LEN+1]; - int a1,a2,a3,a4; - char *p=NULL; - int i,len; - - while (!current->text[0]) { - if (!stream_read_line (st, line, LINE_LEN, utf16)) return NULL; - if (line[0]!='{') - continue; - if ((len=sscanf (line, "{T %d:%d:%d:%d",&a1,&a2,&a3,&a4)) < 4) - continue; - current->start = a1*360000+a2*6000+a3*100+a4/10; - for (i=0; i<SUB_MAX_TEXT;) { - if (!stream_read_line (st, line, LINE_LEN, utf16)) break; - if (line[0]=='}') break; - len=0; - for (p=line; *p!='\n' && *p!='\r' && *p; ++p,++len); - if (len) { - current->text[i]=malloc (len+1); - if (!current->text[i]) return ERR; - strncpy (current->text[i], line, len); current->text[i][len]='\0'; - ++i; - } else { - break; - } - } - current->lines=i; - } - 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("SUB: 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(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, "<Time Begin=\"%d:%d:%d.%d\" End=\"%d:%d:%d.%d\"",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4)) < 8) - plen=a1=a2=a3=a4=b1=b2=b3=b4=0; - if ( - ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d.%d\" %*[Ee]nd=\"%d.%d\"%*[^<]<clear/>%n",&a3,&a4,&b3,&b4,&plen)) < 4) && - ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d.%d\" %*[Ee]nd=\"%d:%d.%d\"%*[^<]<clear/>%n",&a3,&a4,&b2,&b3,&b4,&plen)) < 5) && - ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d\" %*[Ee]nd=\"%d:%d\"%*[^<]<clear/>%n",&a2,&a3,&b2,&b3,&plen)) < 4) && - ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d\" %*[Ee]nd=\"%d:%d.%d\"%*[^<]<clear/>%n",&a2,&a3,&b2,&b3,&b4,&plen)) < 5) && -// ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d.%d\" %*[Ee]nd=\"%d:%d\"%*[^<]<clear/>%n",&a2,&a3,&a4,&b2,&b3,&plen)) < 5) && - ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d.%d\" %*[Ee]nd=\"%d:%d.%d\"%*[^<]<clear/>%n",&a2,&a3,&a4,&b2,&b3,&b4,&plen)) < 6) && - ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d:%d.%d\" %*[Ee]nd=\"%d:%d:%d.%d\"%*[^<]<clear/>%n",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4,&plen)) < 8) && - //now try it without end time - ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d.%d\"%*[^<]<clear/>%n",&a3,&a4,&plen)) < 2) && - ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d\"%*[^<]<clear/>%n",&a2,&a3,&plen)) < 2) && - ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d.%d\"%*[^<]<clear/>%n",&a2,&a3,&a4,&plen)) < 3) && - ((len=sscanf (line, "<%*[tT]ime %*[bB]egin=\"%d:%d:%d.%d\"%*[^<]<clear/>%n",&a1,&a2,&a3,&a4,&plen)) < 4) - ) - continue; - current->start = a1*360000+a2*6000+a3*100+a4/10; - current->end = b1*360000+b2*6000+b3*100+b4/10; - if (b1 == 0 && b2 == 0 && b3 == 0 && b4 == 0) - current->end = current->start+200; - p=line; p+=plen; - // TODO: I don't know what kind of convention is here for marking multiline subs, maybe <br/> like in xml? - next = strstr(line,"<clear/>"); - if(next && strlen(next)>8){ - next+=8; - return set_multiline_text(current, next, 0); - } - } - return current; -} - -static subtitle *sub_read_line_ssa(stream_t *st,subtitle *current, - struct readline_args *args) -{ - /* Instead of hardcoding the expected fields and their order on - * each dialogue line, this code should parse the "Format: " line - * which lists the fields used in the script. As is, this may not - * work correctly with all scripts. - */ - - int utf16 = args->utf16; - int comma; - - int hour1, min1, sec1, hunsec1, - hour2, min2, sec2, hunsec2, nothing; - int num; - - char line[LINE_LEN+1], - line3[LINE_LEN+1], - *line2; - char *tmp; - - do { - if (!stream_read_line (st, line, LINE_LEN, utf16)) return NULL; - } while (sscanf (line, "Dialogue: Marked=%d,%d:%d:%d.%d,%d:%d:%d.%d" - "%[^\n\r]", ¬hing, - &hour1, &min1, &sec1, &hunsec1, - &hour2, &min2, &sec2, &hunsec2, - line3) < 9 - && - sscanf (line, "Dialogue: %d,%d:%d:%d.%d,%d:%d:%d.%d" - "%[^\n\r]", ¬hing, - &hour1, &min1, &sec1, &hunsec1, - &hour2, &min2, &sec2, &hunsec2, - line3) < 9 ); - - line2=strchr(line3, ','); - if (!line2) return NULL; - - for (comma = 3; comma < 9; comma ++) - if (!(line2 = strchr(++line2, ','))) - return NULL; - line2++; - - current->lines=0;num=0; - current->start = 360000*hour1 + 6000*min1 + 100*sec1 + hunsec1; - current->end = 360000*hour2 + 6000*min2 + 100*sec2 + hunsec2; - - while (((tmp=strstr(line2, "\\n")) != NULL) || ((tmp=strstr(line2, "\\N")) != NULL) ){ - current->text[num]=malloc(tmp-line2+1); - strncpy (current->text[num], line2, tmp-line2); - current->text[num][tmp-line2]='\0'; - line2=tmp+2; - num++; - current->lines++; - if (current->lines >= SUB_MAX_TEXT) return current; - } - - current->text[num]=strdup(line2); - current->lines++; - - return current; -} - -/* - * PJS subtitles reader. - * That's the "Phoenix Japanimation Society" format. - * I found some of them in http://www.scriptsclub.org/ (used for anime). - * The time is in tenths of second. - * - * by set, based on code by szabi (dunnowhat sub format ;-) - */ -static subtitle *sub_read_line_pjs(stream_t *st,subtitle *current, - struct readline_args *args) -{ - int utf16 = args->utf16; - char line[LINE_LEN+1]; - char text[LINE_LEN+1], *s, *d; - - if (!stream_read_line (st, line, LINE_LEN, utf16)) - return NULL; - /* skip spaces */ - for (s=line; *s && isspace(*s); s++); - /* allow empty lines at the end of the file */ - if (*s==0) - return NULL; - /* get the time */ - if (sscanf (s, "%ld,%ld,", &(current->start), - &(current->end)) <2) { - return ERR; - } - /* the files I have are in tenths of second */ - current->start *= 10; - current->end *= 10; - /* walk to the beggining of the string */ - for (; *s; s++) if (*s==',') break; - if (*s) { - for (s++; *s; s++) if (*s==',') break; - if (*s) s++; - } - if (*s!='"') { - return ERR; - } - /* copy the string to the text buffer */ - for (s++, d=text; *s && *s!='"'; s++, d++) - *d=*s; - *d=0; - current->text[0] = strdup(text); - current->lines = 1; - - return current; -} - -static subtitle *sub_read_line_mpsub(stream_t *st, subtitle *current, - struct readline_args *args) -{ - int utf16 = args->utf16; - char line[LINE_LEN+1]; - float a,b; - int num=0; - char *p, *q; - - do - { - if (!stream_read_line(st, line, LINE_LEN, utf16)) return NULL; - } while (sscanf (line, "%f %f", &a, &b) !=2); - - args->mpsub_position += a*args->mpsub_multiplier; - current->start=(int) args->mpsub_position; - args->mpsub_position += b*args->mpsub_multiplier; - current->end=(int) args->mpsub_position; - - while (num < SUB_MAX_TEXT) { - if (!stream_read_line (st, line, LINE_LEN, utf16)) { - if (num == 0) return NULL; - else return current; - } - p=line; - while (isspace(*p)) p++; - if (eol(*p) && num > 0) return current; - if (eol(*p)) return NULL; - - for (q=p; !eol(*q); q++); - *q='\0'; - if (strlen(p)) { - current->text[num]=strdup(p); -// printf (">%s<\n",p); - current->lines = ++num; - } else { - if (num) return current; - else return NULL; - } - } - return NULL; // we should have returned before if it's OK -} - -static subtitle *sub_read_line_aqt(stream_t *st,subtitle *current, - struct readline_args *args) -{ - int utf16 = args->utf16; - char line[LINE_LEN+1]; - -retry: - while (1) { - // try to locate next subtitle - if (!stream_read_line (st, line, LINE_LEN, utf16)) - return NULL; - if (!(sscanf (line, "-->> %ld", &(current->start)) <1)) - break; - } - - if (!args->previous_sub_end) - args->previous_sub_end = (current->start) ? current->start - 1 : 0; - - if (!stream_read_line (st, line, LINE_LEN, utf16)) - return NULL; - - sub_readtext((char *) &line,¤t->text[0]); - current->lines = 1; - current->end = current->start; // will be corrected by next subtitle - - if (!stream_read_line (st, line, LINE_LEN, utf16)) - return current; - - if (set_multiline_text(current, line, 1) == ERR) - return ERR; - - if (!strlen(current->text[0]) && !strlen(current->text[1])) - goto retry; - - return current; -} - -static subtitle *sub_read_line_subrip09(stream_t *st,subtitle *current, - struct readline_args *args) -{ - int utf16 = args->utf16; - char line[LINE_LEN+1]; - int a1,a2,a3; - int len; - -retry: - while (1) { - // try to locate next subtitle - if (!stream_read_line (st, line, LINE_LEN, utf16)) - return NULL; - if (!((len=sscanf (line, "[%d:%d:%d]",&a1,&a2,&a3)) < 3)) - break; - } - - current->start = a1*360000+a2*6000+a3*100; - - if (!args->previous_sub_end) - args->previous_sub_end = (current->start) ? current->start - 1 : 0; - - if (!stream_read_line (st, line, LINE_LEN, utf16)) - return NULL; - - current->text[0]=""; // just to be sure that string is clear - - if (set_multiline_text(current, line, 0) == ERR) - return ERR; - - if (!strlen(current->text[0]) && current->lines <= 1) - goto retry; - - return current; -} - -static subtitle *sub_read_line_jacosub(stream_t* st, subtitle * current, - struct readline_args *args) -{ - int utf16 = args->utf16; - char line1[LINE_LEN], line2[LINE_LEN], directive[LINE_LEN], *p, *q; - unsigned a1, a2, a3, a4, b1, b2, b3, b4, comment = 0; - static unsigned jacoTimeres = 30; - static int jacoShift = 0; - - memset(current, 0, sizeof(subtitle)); - memset(line1, 0, LINE_LEN); - memset(line2, 0, LINE_LEN); - memset(directive, 0, LINE_LEN); - while (!current->text[0]) { - if (!stream_read_line(st, line1, LINE_LEN, utf16)) { - return NULL; - } - if (sscanf - (line1, "%u:%u:%u.%u %u:%u:%u.%u %[^\n\r]", &a1, &a2, &a3, &a4, - &b1, &b2, &b3, &b4, line2) < 9) { - if (sscanf(line1, "@%u @%u %[^\n\r]", &a4, &b4, line2) < 3) { - if (line1[0] == '#') { - int hours = 0, minutes = 0, seconds, delta, inverter = - 1; - unsigned units = jacoShift; - switch (toupper(line1[1])) { - case 'S': - if (isalpha(line1[2])) { - delta = 6; - } else { - delta = 2; - } - if (sscanf(&line1[delta], "%d", &hours)) { - if (hours < 0) { - hours *= -1; - inverter = -1; - } - if (sscanf(&line1[delta], "%*d:%d", &minutes)) { - if (sscanf - (&line1[delta], "%*d:%*d:%d", - &seconds)) { - sscanf(&line1[delta], "%*d:%*d:%*d.%d", - &units); - } else { - hours = 0; - sscanf(&line1[delta], "%d:%d.%d", - &minutes, &seconds, &units); - minutes *= inverter; - } - } else { - hours = minutes = 0; - sscanf(&line1[delta], "%d.%d", &seconds, - &units); - seconds *= inverter; - } - jacoShift = - ((hours * 3600 + minutes * 60 + - seconds) * jacoTimeres + - units) * inverter; - } - break; - case 'T': - if (isalpha(line1[2])) { - delta = 8; - } else { - delta = 2; - } - sscanf(&line1[delta], "%u", &jacoTimeres); - break; - } - } - continue; - } else { - current->start = - (unsigned long) ((a4 + jacoShift) * 100.0 / - jacoTimeres); - current->end = - (unsigned long) ((b4 + jacoShift) * 100.0 / - jacoTimeres); - } - } else { - current->start = - (unsigned - long) (((a1 * 3600 + a2 * 60 + a3) * jacoTimeres + a4 + - jacoShift) * 100.0 / jacoTimeres); - current->end = - (unsigned - long) (((b1 * 3600 + b2 * 60 + b3) * jacoTimeres + b4 + - jacoShift) * 100.0 / jacoTimeres); - } - current->lines = 0; - p = line2; - while ((*p == ' ') || (*p == '\t')) { - ++p; - } - if (isalpha(*p)||*p == '[') { - int cont, jLength; - - if (sscanf(p, "%s %[^\n\r]", directive, line1) < 2) - return (subtitle *) ERR; - jLength = strlen(directive); - for (cont = 0; cont < jLength; ++cont) { - if (isalpha(*(directive + cont))) - *(directive + cont) = toupper(*(directive + cont)); - } - if ((strstr(directive, "RDB") != NULL) - || (strstr(directive, "RDC") != NULL) - || (strstr(directive, "RLB") != NULL) - || (strstr(directive, "RLG") != NULL)) { - continue; - } - if (strstr(directive, "JL") != NULL) { - current->alignment = SUB_ALIGNMENT_BOTTOMLEFT; - } else if (strstr(directive, "JR") != NULL) { - current->alignment = SUB_ALIGNMENT_BOTTOMRIGHT; - } else { - current->alignment = SUB_ALIGNMENT_BOTTOMCENTER; - } - strcpy(line2, line1); - p = line2; - } - for (q = line1; (!eol(*p)) && (current->lines < SUB_MAX_TEXT); ++p) { - switch (*p) { - case '{': - comment++; - break; - case '}': - if (comment) { - --comment; - //the next line to get rid of a blank after the comment - if ((*(p + 1)) == ' ') - p++; - } - break; - case '~': - if (!comment) { - *q = ' '; - ++q; - } - break; - case ' ': - case '\t': - if ((*(p + 1) == ' ') || (*(p + 1) == '\t')) - break; - if (!comment) { - *q = ' '; - ++q; - } - break; - case '\\': - if (*(p + 1) == 'n') { - *q = '\0'; - q = line1; - current->text[current->lines++] = strdup(line1); - ++p; - break; - } - if ((toupper(*(p + 1)) == 'C') - || (toupper(*(p + 1)) == 'F')) { - ++p,++p; - break; - } - if ((*(p + 1) == 'B') || (*(p + 1) == 'b') || (*(p + 1) == 'D') || //actually this means "insert current date here" - (*(p + 1) == 'I') || (*(p + 1) == 'i') || (*(p + 1) == 'N') || (*(p + 1) == 'T') || //actually this means "insert current time here" - (*(p + 1) == 'U') || (*(p + 1) == 'u')) { - ++p; - break; - } - if ((*(p + 1) == '\\') || - (*(p + 1) == '~') || (*(p + 1) == '{')) { - ++p; - } else if (eol(*(p + 1))) { - if (!stream_read_line(st, directive, LINE_LEN, utf16)) - return NULL; - trail_space(directive); - av_strlcat(line2, directive, LINE_LEN);< |