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Remove code under "#ifdef DUMPSUBS". This code hasn't worked in years. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26409 b3059339-0415-0410-9bf9-f77b7e298cf2
2343 lines
65 KiB
C
2343 lines
65 KiB
C
/*
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* Subtitle reader with format autodetection
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*
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* Written by laaz
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* Some code cleanup & realloc() by A'rpi/ESP-team
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include "config.h"
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#include "mp_msg.h"
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#include "subreader.h"
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#include "stream/stream.h"
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#ifdef HAVE_ENCA
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#include <enca.h>
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#endif
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#define ERR ((void *) -1)
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#ifdef USE_ICONV
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#include <iconv.h>
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char *sub_cp=NULL;
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#endif
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#ifdef USE_FRIBIDI
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#include <fribidi/fribidi.h>
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char *fribidi_charset = NULL; ///character set that will be passed to FriBiDi
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int flip_hebrew = 1; ///flip subtitles using fribidi
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int fribidi_flip_commas = 0; ///flip comma when fribidi is used
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#endif
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extern char* dvdsub_lang;
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/* Maximal length of line of a subtitle */
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#define LINE_LEN 1000
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static float mpsub_position=0;
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static float mpsub_multiplier=1.;
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static int sub_slacktime = 20000; //20 sec
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int sub_no_text_pp=0; // 1 => do not apply text post-processing
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// like {\...} elimination in SSA format.
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int sub_match_fuzziness=0; // level of sub name matching fuzziness
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/* Use the SUB_* constant defined in the header file */
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int sub_format=SUB_INVALID;
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#ifdef USE_SORTSUB
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/*
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Some subtitling formats, namely AQT and Subrip09, define the end of a
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subtitle as the beginning of the following. Since currently we read one
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subtitle at time, for these format we keep two global *subtitle,
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previous_aqt_sub and previous_subrip09_sub, pointing to previous subtitle,
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so we can change its end when we read current subtitle starting time.
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When USE_SORTSUB is defined, we use a single global unsigned long,
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previous_sub_end, for both (and even future) formats, to store the end of
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the previous sub: it is initialized to 0 in sub_read_file and eventually
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modified by sub_read_aqt_line or sub_read_subrip09_line.
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*/
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unsigned long previous_sub_end;
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#endif
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static int eol(char p) {
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return (p=='\r' || p=='\n' || p=='\0');
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}
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/* Remove leading and trailing space */
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static void trail_space(char *s) {
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int i = 0;
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while (isspace(s[i])) ++i;
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if (i) strcpy(s, s + i);
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i = strlen(s) - 1;
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while (i > 0 && isspace(s[i])) s[i--] = '\0';
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}
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static char *stristr(const char *haystack, const char *needle) {
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int len = 0;
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const char *p = haystack;
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if (!(haystack && needle)) return NULL;
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len=strlen(needle);
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while (*p != '\0') {
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if (strncasecmp(p, needle, len) == 0) return (char*)p;
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p++;
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}
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return NULL;
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}
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static subtitle *sub_read_line_sami(stream_t* st, subtitle *current) {
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static char line[LINE_LEN+1];
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static char *s = NULL, *slacktime_s;
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char text[LINE_LEN+1], *p=NULL, *q;
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int state;
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current->lines = current->start = current->end = 0;
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current->alignment = SUB_ALIGNMENT_BOTTOMCENTER;
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state = 0;
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/* read the first line */
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if (!s)
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if (!(s = stream_read_line(st, line, LINE_LEN))) return 0;
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do {
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switch (state) {
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case 0: /* find "START=" or "Slacktime:" */
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slacktime_s = stristr (s, "Slacktime:");
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if (slacktime_s)
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sub_slacktime = strtol (slacktime_s+10, NULL, 0) / 10;
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s = stristr (s, "Start=");
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if (s) {
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current->start = strtol (s + 6, &s, 0) / 10;
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/* eat '>' */
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for (; *s != '>' && *s != '\0'; s++);
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s++;
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state = 1; continue;
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}
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break;
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case 1: /* find (optionnal) "<P", skip other TAGs */
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for (; *s == ' ' || *s == '\t'; s++); /* strip blanks, if any */
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if (*s == '\0') break;
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if (*s != '<') { state = 3; p = text; continue; } /* not a TAG */
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s++;
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if (*s == 'P' || *s == 'p') { s++; state = 2; continue; } /* found '<P' */
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for (; *s != '>' && *s != '\0'; s++); /* skip remains of non-<P> TAG */
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if (s == '\0')
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break;
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s++;
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continue;
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case 2: /* find ">" */
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if ((s = strchr (s, '>'))) { s++; state = 3; p = text; continue; }
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break;
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case 3: /* get all text until '<' appears */
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if (*s == '\0') break;
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else if (!strncasecmp (s, "<br>", 4)) {
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*p = '\0'; p = text; trail_space (text);
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if (text[0] != '\0')
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current->text[current->lines++] = strdup (text);
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s += 4;
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}
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else if ((*s == '{') && !sub_no_text_pp) { state = 5; ++s; continue; }
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else if (*s == '<') { state = 4; }
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else if (!strncasecmp (s, " ", 6)) { *p++ = ' '; s += 6; }
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else if (*s == '\t') { *p++ = ' '; s++; }
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else if (*s == '\r' || *s == '\n') { s++; }
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else *p++ = *s++;
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/* skip duplicated space */
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if (p > text + 2) if (*(p-1) == ' ' && *(p-2) == ' ') p--;
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continue;
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case 4: /* get current->end or skip <TAG> */
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q = stristr (s, "Start=");
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if (q) {
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current->end = strtol (q + 6, &q, 0) / 10 - 1;
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*p = '\0'; trail_space (text);
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if (text[0] != '\0')
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current->text[current->lines++] = strdup (text);
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if (current->lines > 0) { state = 99; break; }
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state = 0; continue;
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}
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s = strchr (s, '>');
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if (s) { s++; state = 3; continue; }
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break;
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case 5: /* get rid of {...} text, but read the alignment code */
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if ((*s == '\\') && (*(s + 1) == 'a') && !sub_no_text_pp) {
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if (stristr(s, "\\a1") != NULL) {
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current->alignment = SUB_ALIGNMENT_BOTTOMLEFT;
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s = s + 3;
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}
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if (stristr(s, "\\a2") != NULL) {
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current->alignment = SUB_ALIGNMENT_BOTTOMCENTER;
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s = s + 3;
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} else if (stristr(s, "\\a3") != NULL) {
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current->alignment = SUB_ALIGNMENT_BOTTOMRIGHT;
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s = s + 3;
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} else if ((stristr(s, "\\a4") != NULL) || (stristr(s, "\\a5") != NULL) || (stristr(s, "\\a8") != NULL)) {
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current->alignment = SUB_ALIGNMENT_TOPLEFT;
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s = s + 3;
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} else if (stristr(s, "\\a6") != NULL) {
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current->alignment = SUB_ALIGNMENT_TOPCENTER;
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s = s + 3;
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} else if (stristr(s, "\\a7") != NULL) {
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current->alignment = SUB_ALIGNMENT_TOPRIGHT;
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s = s + 3;
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} else if (stristr(s, "\\a9") != NULL) {
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current->alignment = SUB_ALIGNMENT_MIDDLELEFT;
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s = s + 3;
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} else if (stristr(s, "\\a10") != NULL) {
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current->alignment = SUB_ALIGNMENT_MIDDLECENTER;
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s = s + 4;
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} else if (stristr(s, "\\a11") != NULL) {
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current->alignment = SUB_ALIGNMENT_MIDDLERIGHT;
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s = s + 4;
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}
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}
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if (*s == '}') state = 3;
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++s;
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continue;
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}
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/* read next line */
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if (state != 99 && !(s = stream_read_line (st, line, LINE_LEN))) {
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if (current->start > 0) {
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break; // if it is the last subtitle
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} else {
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return 0;
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}
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}
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} while (state != 99);
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// For the last subtitle
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if (current->end <= 0) {
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current->end = current->start + sub_slacktime;
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*p = '\0'; trail_space (text);
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if (text[0] != '\0')
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current->text[current->lines++] = strdup (text);
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}
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return current;
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}
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static char *sub_readtext(char *source, char **dest) {
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int len=0;
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char *p=source;
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// printf("src=%p dest=%p \n",source,dest);
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while ( !eol(*p) && *p!= '|' ) {
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p++,len++;
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}
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*dest= malloc (len+1);
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if (!dest) {return ERR;}
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strncpy(*dest, source, len);
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(*dest)[len]=0;
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while (*p=='\r' || *p=='\n' || *p=='|') p++;
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if (*p) return p; // not-last text field
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else return NULL; // last text field
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}
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static subtitle *sub_read_line_microdvd(stream_t *st,subtitle *current) {
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char line[LINE_LEN+1];
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char line2[LINE_LEN+1];
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char *p, *next;
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int i;
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do {
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if (!stream_read_line (st, line, LINE_LEN)) return NULL;
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} while ((sscanf (line,
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"{%ld}{}%[^\r\n]",
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&(current->start), line2) < 2) &&
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(sscanf (line,
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"{%ld}{%ld}%[^\r\n]",
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&(current->start), &(current->end), line2) < 3));
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p=line2;
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next=p, i=0;
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while ((next =sub_readtext (next, &(current->text[i])))) {
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if (current->text[i]==ERR) {return ERR;}
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i++;
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if (i>=SUB_MAX_TEXT) { mp_msg(MSGT_SUBREADER,MSGL_WARN,"Too many lines in a subtitle\n");current->lines=i;return current;}
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}
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current->lines= ++i;
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return current;
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}
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static subtitle *sub_read_line_mpl2(stream_t *st,subtitle *current) {
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char line[LINE_LEN+1];
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char line2[LINE_LEN+1];
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char *p, *next;
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int i;
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do {
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if (!stream_read_line (st, line, LINE_LEN)) return NULL;
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} while ((sscanf (line,
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"[%ld][%ld]%[^\r\n]",
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&(current->start), &(current->end), line2) < 3));
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current->start *= 10;
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current->end *= 10;
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p=line2;
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next=p, i=0;
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while ((next =sub_readtext (next, &(current->text[i])))) {
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if (current->text[i]==ERR) {return ERR;}
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i++;
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if (i>=SUB_MAX_TEXT) { mp_msg(MSGT_SUBREADER,MSGL_WARN,"Too many lines in a subtitle\n");current->lines=i;return current;}
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}
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current->lines= ++i;
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return current;
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}
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static subtitle *sub_read_line_subrip(stream_t* st, subtitle *current) {
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char line[LINE_LEN+1];
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int a1,a2,a3,a4,b1,b2,b3,b4;
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char *p=NULL, *q=NULL;
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int len;
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while (1) {
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if (!stream_read_line (st, line, LINE_LEN)) return NULL;
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if (sscanf (line, "%d:%d:%d.%d,%d:%d:%d.%d",&a1,&a2,&a3,&a4,&b1,&b2,&b3,&b4) < 8) continue;
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current->start = a1*360000+a2*6000+a3*100+a4;
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current->end = b1*360000+b2*6000+b3*100+b4;
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if (!stream_read_line (st, line, LINE_LEN)) return NULL;
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p=q=line;
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for (current->lines=1; current->lines < SUB_MAX_TEXT; current->lines++) {
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for (q=p,len=0; *p && *p!='\r' && *p!='\n' && *p!='|' && strncmp(p,"[br]",4); p++,len++);
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current->text[current->lines-1]=malloc (len+1);
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if (!current->text[current->lines-1]) return ERR;
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strncpy (current->text[current->lines-1], q, len);
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current->text[current->lines-1][len]='\0';
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if (!*p || *p=='\r' || *p=='\n') break;
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if (*p=='|') p++;
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else while (*p++!=']');
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}
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break;
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}
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return current;
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}
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static subtitle *sub_read_line_subviewer(stream_t *st,subtitle *current) {
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char line[LINE_LEN+1];
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int a1,a2,a3,a4,b1,b2,b3,b4;
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char *p=NULL;
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int i,len;
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while (!current->text[0]) {
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if (!stream_read_line (st, line, LINE_LEN)) return NULL;
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if ((len=sscanf (line, "%d:%d:%d%[,.:]%d --> %d:%d:%d%[,.:]%d",&a1,&a2,&a3,(char *)&i,&a4,&b1,&b2,&b3,(char *)&i,&b4)) < 10)
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continue;
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current->start = a1*360000+a2*6000+a3*100+a4/10;
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current->end = b1*360000+b2*6000+b3*100+b4/10;
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for (i=0; i<SUB_MAX_TEXT;) {
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int blank = 1;
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if (!stream_read_line (st, line, LINE_LEN)) break;
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len=0;
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for (p=line; *p!='\n' && *p!='\r' && *p; p++,len++)
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if (*p != ' ' && *p != '\t')
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blank = 0;
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if (len && !blank) {
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int j=0,skip=0;
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char *curptr=current->text[i]=malloc (len+1);
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if (!current->text[i]) return ERR;
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//strncpy (current->text[i], line, len); current->text[i][len]='\0';
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for(; j<len; j++) {
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/* let's filter html tags ::atmos */
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if(line[j]=='>') {
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skip=0;
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continue;
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}
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if(line[j]=='<') {
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skip=1;
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continue;
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}
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if(skip) {
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continue;
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}
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*curptr=line[j];
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curptr++;
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}
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*curptr='\0';
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i++;
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} else {
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break;
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}
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}
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current->lines=i;
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}
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return current;
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}
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static subtitle *sub_read_line_subviewer2(stream_t *st,subtitle *current) {
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char line[LINE_LEN+1];
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int a1,a2,a3,a4;
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char *p=NULL;
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int i,len;
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while (!current->text[0]) {
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if (!stream_read_line (st, line, LINE_LEN)) return NULL;
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if (line[0]!='{')
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continue;
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if ((len=sscanf (line, "{T %d:%d:%d:%d",&a1,&a2,&a3,&a4)) < 4)
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continue;
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current->start = a1*360000+a2*6000+a3*100+a4/10;
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for (i=0; i<SUB_MAX_TEXT;) {
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if (!stream_read_line (st, line, LINE_LEN)) break;
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if (line[0]=='}') break;
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len=0;
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for (p=line; *p!='\n' && *p!='\r' && *p; ++p,++len);
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if (len) {
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current->text[i]=malloc (len+1);
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if (!current->text[i]) return ERR;
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strncpy (current->text[i], line, len); current->text[i][len]='\0';
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++i;
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} else {
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break;
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}
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}
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current->lines=i;
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}
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return current;
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}
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static subtitle *sub_read_line_vplayer(stream_t *st,subtitle *current) {
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char line[LINE_LEN+1];
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int a1,a2,a3;
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char *p=NULL, *next,separator;
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int i,len,plen;
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while (!current->text[0]) {
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if (!stream_read_line (st, line, LINE_LEN)) return NULL;
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if ((len=sscanf (line, "%d:%d:%d%c%n",&a1,&a2,&a3,&separator,&plen)) < 4)
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continue;
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if (!(current->start = a1*360000+a2*6000+a3*100))
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continue;
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/* removed by wodzu
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p=line;
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// finds the body of the subtitle
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for (i=0; i<3; i++){
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p=strchr(p,':');
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if (p==NULL) break;
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++p;
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}
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if (p==NULL) {
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printf("SUB: Skipping incorrect subtitle line!\n");
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continue;
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}
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*/
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// by wodzu: hey! this time we know what length it has! what is
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// that magic for? it can't deal with space instead of third
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// colon! look, what simple it can be:
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p = &line[ plen ];
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i=0;
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if (*p!='|') {
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//
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next = p,i=0;
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while ((next =sub_readtext (next, &(current->text[i])))) {
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if (current->text[i]==ERR) {return ERR;}
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i++;
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if (i>=SUB_MAX_TEXT) { mp_msg(MSGT_SUBREADER,MSGL_WARN,"Too many lines in a subtitle\n");current->lines=i;return current;}
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}
|
|
current->lines=i+1;
|
|
}
|
|
}
|
|
return current;
|
|
}
|
|
|
|
static subtitle *sub_read_line_rt(stream_t *st,subtitle *current) {
|
|
//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 i,len,plen;
|
|
|
|
while (!current->text[0]) {
|
|
if (!stream_read_line (st, line, LINE_LEN)) 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;i=0;
|
|
// 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;i=0;
|
|
while ((next =sub_readtext (next, &(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_ssa(stream_t *st,subtitle *current) {
|
|
/*
|
|
* Sub Station Alpha v4 (and v2?) scripts have 9 commas before subtitle
|
|
* other Sub Station Alpha scripts have only 8 commas before subtitle
|
|
* Reading the "ScriptType:" field is not reliable since many scripts appear
|
|
* w/o it
|
|
*
|
|
* http://www.scriptclub.org is a good place to find more examples
|
|
* http://www.eswat.demon.co.uk is where the SSA specs can be found
|
|
*/
|
|
int comma;
|
|
static int max_comma = 32; /* let's use 32 for the case that the */
|
|
/* amount of commas increase with newer SSA versions */
|
|
|
|
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)) 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, ',');
|
|
|
|
for (comma = 4; comma < max_comma; comma ++)
|
|
{
|
|
tmp = line2;
|
|
if(!(tmp=strchr(++tmp, ','))) break;
|
|
if(*(++tmp) == ' ') break;
|
|
/* a space after a comma means we're already in a sentence */
|
|
line2 = tmp;
|
|
}
|
|
|
|
if(comma < max_comma)max_comma = comma;
|
|
/* eliminate the trailing comma */
|
|
if(*line2 == ',') 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;
|
|
}
|
|
|
|
static void sub_pp_ssa(subtitle *sub) {
|
|
int l=sub->lines;
|
|
char *so,*de,*start;
|
|
|
|
while (l){
|
|
/* eliminate any text enclosed with {}, they are font and color settings */
|
|
so=de=sub->text[--l];
|
|
while (*so) {
|
|
if(*so == '{' && so[1]=='\\') {
|
|
for (start=so; *so && *so!='}'; so++);
|
|
if(*so) so++; else so=start;
|
|
}
|
|
if(*so) {
|
|
*de=*so;
|
|
so++; de++;
|
|
}
|
|
}
|
|
*de=*so;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* 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) {
|
|
char line[LINE_LEN+1];
|
|
char text[LINE_LEN+1], *s, *d;
|
|
|
|
if (!stream_read_line (st, line, LINE_LEN))
|
|
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) {
|
|
char line[LINE_LEN+1];
|
|
float a,b;
|
|
int num=0;
|
|
char *p, *q;
|
|
|
|
do
|
|
{
|
|
if (!stream_read_line(st, line, LINE_LEN)) return NULL;
|
|
} while (sscanf (line, "%f %f", &a, &b) !=2);
|
|
|
|
mpsub_position += a*mpsub_multiplier;
|
|
current->start=(int) mpsub_position;
|
|
mpsub_position += b*mpsub_multiplier;
|
|
current->end=(int) mpsub_position;
|
|
|
|
while (num < SUB_MAX_TEXT) {
|
|
if (!stream_read_line (st, line, LINE_LEN)) {
|
|
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
|
|
}
|
|
|
|
#ifndef USE_SORTSUB
|
|
//we don't need this if we use previous_sub_end
|
|
subtitle *previous_aqt_sub = NULL;
|
|
#endif
|
|
|
|
static subtitle *sub_read_line_aqt(stream_t *st,subtitle *current) {
|
|
char line[LINE_LEN+1];
|
|
char *next;
|
|
int i;
|
|
|
|
while (1) {
|
|
// try to locate next subtitle
|
|
if (!stream_read_line (st, line, LINE_LEN))
|
|
return NULL;
|
|
if (!(sscanf (line, "-->> %ld", &(current->start)) <1))
|
|
break;
|
|
}
|
|
|
|
#ifdef USE_SORTSUB
|
|
previous_sub_end = (current->start) ? current->start - 1 : 0;
|
|
#else
|
|
if (previous_aqt_sub != NULL)
|
|
previous_aqt_sub->end = current->start-1;
|
|
|
|
previous_aqt_sub = current;
|
|
#endif
|
|
|
|
if (!stream_read_line (st, line, LINE_LEN))
|
|
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))
|
|
return current;
|
|
|
|
next = line,i=1;
|
|
while ((next =sub_readtext (next, &(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;
|
|
|
|
if (!strlen(current->text[0]) && !strlen(current->text[1])) {
|
|
#ifdef USE_SORTSUB
|
|
previous_sub_end = 0;
|
|
#else
|
|
// void subtitle -> end of previous marked and exit
|
|
previous_aqt_sub = NULL;
|
|
#endif
|
|
return NULL;
|
|
}
|
|
|
|
return current;
|
|
}
|
|
|
|
#ifndef USE_SORTSUB
|
|
subtitle *previous_subrip09_sub = NULL;
|
|
#endif
|
|
|
|
static subtitle *sub_read_line_subrip09(stream_t *st,subtitle *current) {
|
|
char line[LINE_LEN+1];
|
|
int a1,a2,a3;
|
|
char * next=NULL;
|
|
int i,len;
|
|
|
|
while (1) {
|
|
// try to locate next subtitle
|
|
if (!stream_read_line (st, line, LINE_LEN))
|
|
return NULL;
|
|
if (!((len=sscanf (line, "[%d:%d:%d]",&a1,&a2,&a3)) < 3))
|
|
break;
|
|
}
|
|
|
|
current->start = a1*360000+a2*6000+a3*100;
|
|
|
|
#ifdef USE_SORTSUB
|
|
previous_sub_end = (current->start) ? current->start - 1 : 0;
|
|
#else
|
|
if (previous_subrip09_sub != NULL)
|
|
previous_subrip09_sub->end = current->start-1;
|
|
|
|
previous_subrip09_sub = current;
|
|
#endif
|
|
|
|
if (!stream_read_line (st, line, LINE_LEN))
|
|
return NULL;
|
|
|
|
next = line,i=0;
|
|
|
|
current->text[0]=""; // just to be sure that string is clear
|
|
|
|
while ((next =sub_readtext (next, &(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;
|
|
|
|
if (!strlen(current->text[0]) && (i==0)) {
|
|
#ifdef USE_SORTSUB
|
|
previous_sub_end = 0;
|
|
#else
|
|
// void subtitle -> end of previous marked and exit
|
|
previous_subrip09_sub = NULL;
|
|
#endif
|
|
return NULL;
|
|
}
|
|
|
|
return current;
|
|
}
|
|
|
|
static subtitle *sub_read_line_jacosub(stream_t* st, subtitle * current)
|
|
{
|
|
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)) {
|
|
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))
|
|
return NULL;
|
|
trail_space(directive);
|
|
strncat(line2, directive,
|
|
(LINE_LEN > 511) ? LINE_LEN : 511);
|
|
break;
|
|
}
|
|
default:
|
|
if (!comment) {
|
|
*q = *p;
|
|
++q;
|
|
}
|
|
} //-- switch
|
|
} //-- for
|
|
*q = '\0';
|
|
current->text[current->lines] = strdup(line1);
|
|
} //-- while
|
|
current->lines++;
|
|
return current;
|
|
}
|
|
|
|
static int sub_autodetect (stream_t* st, int *uses_time) {
|
|
char line[LINE_LEN+1];
|
|
int i,j=0;
|
|
char p;
|
|
|
|
while (j < 100) {
|
|
j++;
|
|
if (!stream_read_line (st, line, LINE_LEN))
|
|
return SUB_INVALID;
|
|
|
|
if (sscanf (line, "{%d}{%d}", &i, &i)==2)
|
|
{*uses_time=0;return SUB_MICRODVD;}
|
|
if (sscanf (line, "{%d}{}", &i)==1)
|
|
{*uses_time=0;return SUB_MICRODVD;}
|
|
if (sscanf (line, "[%d][%d]", &i, &i)==2)
|
|
{*uses_time=1;return SUB_MPL2;}
|
|
if (sscanf (line, "%d:%d:%d.%d,%d:%d:%d.%d", &i, &i, &i, &i, &i, &i, &i, &i)==8)
|
|
{*uses_time=1;return SUB_SUBRIP;}
|
|
if (sscanf (line, "%d:%d:%d%[,.:]%d --> %d:%d:%d%[,.:]%d", &i, &i, &i, (char *)&i, &i, &i, &i, &i, (char *)&i, &i)==10)
|
|
{*uses_time=1;return SUB_SUBVIEWER;}
|
|
if (sscanf (line, "{T %d:%d:%d:%d",&i, &i, &i, &i)==4)
|
|
{*uses_time=1;return SUB_SUBVIEWER2;}
|
|
if (strstr (line, "<SAMI>"))
|
|
{*uses_time=1; return SUB_SAMI;}
|
|
if (sscanf(line, "%d:%d:%d.%d %d:%d:%d.%d", &i, &i, &i, &i, &i, &i, &i, &i) == 8)
|
|
{*uses_time = 1; return SUB_JACOSUB;}
|
|
if (sscanf(line, "@%d @%d", &i, &i) == 2)
|
|
{*uses_time = 1; return SUB_JACOSUB;}
|
|
if (sscanf (line, "%d:%d:%d:", &i, &i, &i )==3)
|
|
{*uses_time=1;return SUB_VPLAYER;}
|
|
if (sscanf (line, "%d:%d:%d ", &i, &i, &i )==3)
|
|
{*uses_time=1;return SUB_VPLAYER;}
|
|
//TODO: just checking if first line of sub starts with "<" is WAY
|
|
// too weak test for RT
|
|
// Please someone who knows the format of RT... FIX IT!!!
|
|
// It may conflict with other sub formats in the future (actually it doesn't)
|
|
if ( *line == '<' )
|
|
{*uses_time=1;return SUB_RT;}
|
|
|
|
if (!memcmp(line, "Dialogue: Marked", 16))
|
|
{*uses_time=1; return SUB_SSA;}
|
|
if (!memcmp(line, "Dialogue: ", 10))
|
|
{*uses_time=1; return SUB_SSA;}
|
|
if (sscanf (line, "%d,%d,\"%c", &i, &i, (char *) &i) == 3)
|
|
{*uses_time=1;return SUB_PJS;}
|
|
if (sscanf (line, "FORMAT=%d", &i) == 1)
|
|
{*uses_time=0; return SUB_MPSUB;}
|
|
if (sscanf (line, "FORMAT=TIM%c", &p)==1 && p=='E')
|
|
{*uses_time=1; return SUB_MPSUB;}
|
|
if (strstr (line, "-->>"))
|
|
{*uses_time=0; return SUB_AQTITLE;}
|
|
if (sscanf (line, "[%d:%d:%d]", &i, &i, &i)==3)
|
|
{*uses_time=1;return SUB_SUBRIP09;}
|
|
}
|
|
|
|
return SUB_INVALID; // too many bad lines
|
|
}
|
|
|
|
extern int sub_utf8;
|
|
int sub_utf8_prev=0;
|
|
|
|
extern float sub_delay;
|
|
extern float sub_fps;
|
|
|
|
#ifdef USE_ICONV
|
|
static iconv_t icdsc = (iconv_t)(-1);
|
|
|
|
void subcp_open (stream_t *st)
|
|
{
|
|
char *tocp = "UTF-8";
|
|
|
|
if (sub_cp){
|
|
const char *cp_tmp = sub_cp;
|
|
#ifdef HAVE_ENCA
|
|
char enca_lang[3], enca_fallback[100];
|
|
if (sscanf(sub_cp, "enca:%2s:%99s", enca_lang, enca_fallback) == 2
|
|
|| sscanf(sub_cp, "ENCA:%2s:%99s", enca_lang, enca_fallback) == 2) {
|
|
if (st && st->flags & STREAM_SEEK ) {
|
|
cp_tmp = guess_cp(st, enca_lang, enca_fallback);
|
|
} else {
|
|
cp_tmp = enca_fallback;
|
|
if (st)
|
|
mp_msg(MSGT_SUBREADER,MSGL_WARN,"SUB: enca failed, stream must be seekable.\n");
|
|
}
|
|
}
|
|
#endif
|
|
if ((icdsc = iconv_open (tocp, cp_tmp)) != (iconv_t)(-1)){
|
|
mp_msg(MSGT_SUBREADER,MSGL_V,"SUB: opened iconv descriptor.\n");
|
|
sub_utf8 = 2;
|
|
} else
|
|
mp_msg(MSGT_SUBREADER,MSGL_ERR,"SUB: error opening iconv descriptor.\n");
|
|
}
|
|
}
|
|
|
|
void subcp_close (void)
|
|
{
|
|
if (icdsc != (iconv_t)(-1)){
|
|
(void) iconv_close (icdsc);
|
|
icdsc = (iconv_t)(-1);
|
|
mp_msg(MSGT_SUBREADER,MSGL_V,"SUB: closed iconv descriptor.\n");
|
|
}
|
|
}
|
|
|
|
subtitle* subcp_recode (subtitle *sub)
|
|
{
|
|
int l=sub->lines;
|
|
size_t ileft, oleft;
|
|
char *op, *ip, *ot;
|
|
if(icdsc == (iconv_t)(-1)) return sub;
|
|
|
|
while (l){
|
|
ip = sub->text[--l];
|
|
ileft = strlen(ip);
|
|
oleft = 4 * ileft;
|
|
|
|
if (!(ot = malloc(oleft + 1))){
|
|
mp_msg(MSGT_SUBREADER,MSGL_WARN,"SUB: error allocating mem.\n");
|
|
continue;
|
|
}
|
|
op = ot;
|
|
if (iconv(icdsc, &ip, &ileft,
|
|
&op, &oleft) == (size_t)(-1)) {
|
|
mp_msg(MSGT_SUBREADER,MSGL_WARN,"SUB: error recoding line.\n");
|
|
free(ot);
|
|
continue;
|
|
}
|
|
*op='\0' ;
|
|
free (sub->text[l]);
|
|
sub->text[l] = ot;
|
|
}
|
|
return sub;
|
|
}
|
|
#endif
|
|
|
|
#ifdef USE_FRIBIDI
|
|
#ifndef max
|
|
#define max(a,b) (((a)>(b))?(a):(b))
|
|
#endif
|
|
subtitle* sub_fribidi (subtitle *sub, int sub_utf8)
|
|
{
|
|
FriBidiChar logical[LINE_LEN+1], visual[LINE_LEN+1]; // Hopefully these two won't smash the stack
|
|
char *ip = NULL, *op = NULL;
|
|
FriBidiCharType base;
|
|
size_t len,orig_len;
|
|
int l=sub->lines;
|
|
int char_set_num;
|
|
fribidi_boolean log2vis;
|
|
if(flip_hebrew) { // Please fix the indentation someday
|
|
fribidi_set_mirroring(1);
|
|
fribidi_set_reorder_nsm(0);
|
|
|
|
if( sub_utf8 == 0 ) {
|
|
char_set_num = fribidi_parse_charset (fribidi_charset?fribidi_charset:"ISO8859-8");
|
|
}else {
|
|
char_set_num = fribidi_parse_charset ("UTF-8");
|
|
}
|
|
while (l) {
|
|
ip = sub->text[--l];
|
|
orig_len = len = strlen( ip ); // We assume that we don't use full unicode, only UTF-8 or ISO8859-x
|
|
if(len > LINE_LEN) {
|
|
mp_msg(MSGT_SUBREADER,MSGL_WARN,"SUB: sub->text is longer than LINE_LEN.\n");
|
|
l++;
|
|
break;
|
|
}
|
|
len = fribidi_charset_to_unicode (char_set_num, ip, len, logical);
|
|
base = fribidi_flip_commas?FRIBIDI_TYPE_ON:FRIBIDI_TYPE_L;
|
|
log2vis = fribidi_log2vis (logical, len, &base,
|
|
/* output */
|
|
visual, NULL, NULL, NULL);
|
|
if(log2vis) {
|
|
len = fribidi_remove_bidi_marks (visual, len, NULL, NULL,
|
|
NULL);
|
|
if((op = malloc((max(2*orig_len,2*len) + 1))) == NULL) {
|
|
mp_msg(MSGT_SUBREADER,MSGL_WARN,"SUB: error allocating mem.\n");
|
|
l++;
|
|
break;
|
|
}
|
|
fribidi_unicode_to_charset ( char_set_num, visual, len,op);
|
|
free (ip);
|
|
sub->text[l] = op;
|
|
}
|
|
}
|
|
if (l){
|
|
for (l = sub->lines; l;)
|
|
free (sub->text[--l]);
|
|
return ERR;
|
|
}
|
|
}
|
|
return sub;
|
|
}
|
|
|
|
#endif
|
|
|
|
static void adjust_subs_time(subtitle* sub, float subtime, float fps, int block,
|
|
int sub_num, int sub_uses_time) {
|
|
int n,m;
|
|
subtitle* nextsub;
|
|
int i = sub_num;
|
|
unsigned long subfms = (sub_uses_time ? 100 : fps) * subtime;
|
|
unsigned long overlap = (sub_uses_time ? 100 : fps) / 5; // 0.2s
|
|
|
|
n=m=0;
|
|
if (i) for (;;){
|
|
if (sub->end <= sub->start){
|
|
sub->end = sub->start + subfms;
|
|
m++;
|
|
n++;
|
|
}
|
|
if (!--i) break;
|
|
nextsub = sub + 1;
|
|
if(block){
|
|
if ((sub->end > nextsub->start) && (sub->end <= nextsub->start + overlap)) {
|
|
// these subtitles overlap for less than 0.2 seconds
|
|
// and would result in very short overlapping subtitle
|
|
// so let's fix the problem here, before overlapping code
|
|
// get its hands on them
|
|
unsigned delta = sub->end - nextsub->start, half = delta / 2;
|
|
sub->end -= half + 1;
|
|
nextsub->start += delta - half;
|
|
}
|
|
if (sub->end >= nextsub->start){
|
|
sub->end = nextsub->start - 1;
|
|
if (sub->end - sub->start > subfms)
|
|
sub->end = sub->start + subfms;
|
|
if (!m)
|
|
n++;
|
|
}
|
|
}
|
|
|
|
/* Theory:
|
|
* Movies are often converted from FILM (24 fps)
|
|
* to PAL (25) by simply speeding it up, so we
|
|
* to multiply the original timestmaps by
|
|
* (Movie's FPS / Subtitle's (guessed) FPS)
|
|
* so eg. for 23.98 fps movie and PAL time based
|
|
* subtitles we say -subfps 25 and we're fine!
|
|
*/
|
|
|
|
/* timed sub fps correction ::atmos */
|
|
/* the frame-based case is handled in mpcommon.c
|
|
* where find_sub is called */
|
|
if(sub_uses_time && sub_fps) {
|
|
sub->start *= sub_fps/fps;
|
|
sub->end *= sub_fps/fps;
|
|
}
|
|
|
|
sub = nextsub;
|
|
m = 0;
|
|
}
|
|
if (n) mp_msg(MSGT_SUBREADER,MSGL_INFO,"SUB: Adjusted %d subtitle(s).\n", n);
|
|
}
|
|
|
|
struct subreader {
|
|
subtitle * (*read)(stream_t *st,subtitle *dest);
|
|
void (*post)(subtitle *dest);
|
|
const char *name;
|
|
};
|
|
|
|
#ifdef HAVE_ENCA
|
|
const char* guess_buffer_cp(unsigned char* buffer, int buflen, const char *preferred_language, const char *fallback)
|
|
{
|
|
const char **languages;
|
|
size_t langcnt;
|
|
EncaAnalyser analyser;
|
|
EncaEncoding encoding;
|
|
const char *detected_sub_cp = NULL;
|
|
int i;
|
|
|
|
languages = enca_get_languages(&langcnt);
|
|
mp_msg(MSGT_SUBREADER, MSGL_V, "ENCA supported languages: ");
|
|
for (i = 0; i < langcnt; i++) {
|
|
mp_msg(MSGT_SUBREADER, MSGL_V, "%s ", languages[i]);
|
|
}
|
|
mp_msg(MSGT_SUBREADER, MSGL_V, "\n");
|
|
|
|
for (i = 0; i < langcnt; i++) {
|
|
if (strcasecmp(languages[i], preferred_language) != 0) continue;
|
|
analyser = enca_analyser_alloc(languages[i]);
|
|
encoding = enca_analyse_const(analyser, buffer, buflen);
|
|
enca_analyser_free(analyser);
|
|
if (encoding.charset != ENCA_CS_UNKNOWN) {
|
|
detected_sub_cp = enca_charset_name(encoding.charset, ENCA_NAME_STYLE_ICONV);
|
|
break;
|
|
}
|
|
}
|
|
|
|
free(languages);
|
|
|
|
if (!detected_sub_cp) {
|
|
detected_sub_cp = fallback;
|
|
mp_msg(MSGT_SUBREADER, MSGL_INFO, "ENCA detection failed: fallback to %s\n", fallback);
|
|
}else{
|
|
mp_msg(MSGT_SUBREADER, MSGL_INFO, "ENCA detected charset: %s\n", detected_sub_cp);
|
|
}
|
|
|
|
return detected_sub_cp;
|
|
}
|
|
|
|
#define MAX_GUESS_BUFFER_SIZE (256*1024)
|
|
const char* guess_cp(stream_t *st, const char *preferred_language, const char *fallback)
|
|
{
|
|
size_t buflen;
|
|
unsigned char *buffer;
|
|
const char *detected_sub_cp = NULL;
|
|
|
|
buffer = malloc(MAX_GUESS_BUFFER_SIZE);
|
|
buflen = stream_read(st,buffer, MAX_GUESS_BUFFER_SIZE);
|
|
|
|
detected_sub_cp = guess_buffer_cp(buffer, buflen, preferred_language, fallback);
|
|
|
|
free(buffer);
|
|
stream_reset(st);
|
|
stream_seek(st,0);
|
|
|
|
return detected_sub_cp;
|
|
}
|
|
#undef MAX_GUESS_BUFFER_SIZE
|
|
#endif
|
|
|
|
sub_data* sub_read_file (char *filename, float fps) {
|
|
stream_t* fd;
|
|
int n_max, n_first, i, j, sub_first, sub_orig;
|
|
subtitle *first, *second, *sub, *return_sub;
|
|
sub_data *subt_data;
|
|
int uses_time = 0, sub_num = 0, sub_errs = 0;
|
|
struct subreader sr[]=
|
|
{
|
|
{ sub_read_line_microdvd, NULL, "microdvd" },
|
|
{ sub_read_line_subrip, NULL, "subrip" },
|
|
{ sub_read_line_subviewer, NULL, "subviewer" },
|
|
{ sub_read_line_sami, NULL, "sami" },
|
|
{ sub_read_line_vplayer, NULL, "vplayer" },
|
|
{ sub_read_line_rt, NULL, "rt" },
|
|
{ sub_read_line_ssa, sub_pp_ssa, "ssa" },
|
|
{ sub_read_line_pjs, NULL, "pjs" },
|
|
{ sub_read_line_mpsub, NULL, "mpsub" },
|
|
{ sub_read_line_aqt, NULL, "aqt" },
|
|
{ sub_read_line_subviewer2, NULL, "subviewer 2.0" },
|
|
{ sub_read_line_subrip09, NULL, "subrip 0.9" },
|
|
{ sub_read_line_jacosub, NULL, "jacosub" },
|
|
{ sub_read_line_mpl2, NULL, "mpl2" }
|
|
};
|
|
struct subreader *srp;
|
|
|
|
if(filename==NULL) return NULL; //qnx segfault
|
|
i = 0;
|
|
fd=open_stream (filename, NULL, &i); if (!fd) return NULL;
|
|
|
|
sub_format=sub_autodetect (fd, &uses_time);
|
|
mpsub_multiplier = (uses_time ? 100.0 : 1.0);
|
|
if (sub_format==SUB_INVALID) {mp_msg(MSGT_SUBREADER,MSGL_WARN,"SUB: Could not determine file format\n");return NULL;}
|
|
srp=sr+sub_format;
|
|
mp_msg(MSGT_SUBREADER,MSGL_INFO,"SUB: Detected subtitle file format: %s\n", srp->name);
|
|
|
|
stream_reset(fd);
|
|
stream_seek(fd,0);
|
|
|
|
#ifdef USE_ICONV
|
|
sub_utf8_prev=sub_utf8;
|
|
{
|
|
int l,k;
|
|
k = -1;
|
|
if ((l=strlen(filename))>4){
|
|
char *exts[] = {".utf", ".utf8", ".utf-8" };
|
|
for (k=3;--k>=0;)
|
|
if (l >= strlen(exts[k]) && !strcasecmp(filename+(l - strlen(exts[k])), exts[k])){
|
|
sub_utf8 = 1;
|
|
break;
|
|
}
|
|
}
|
|
if (k<0) subcp_open(fd);
|
|
}
|
|
#endif
|
|
|
|
sub_num=0;n_max=32;
|
|
first=malloc(n_max*sizeof(subtitle));
|
|
if(!first){
|
|
#ifdef USE_ICONV
|
|
subcp_close();
|
|
sub_utf8=sub_utf8_prev;
|
|
#endif
|
|
return NULL;
|
|
}
|
|
|
|
#ifdef USE_SORTSUB
|
|
sub = malloc(sizeof(subtitle));
|
|
//This is to deal with those formats (AQT & Subrip) which define the end of a subtitle
|
|
//as the beginning of the following
|
|
previous_sub_end = 0;
|
|
#endif
|
|
while(1){
|
|
if(sub_num>=n_max){
|
|
n_max+=16;
|
|
first=realloc(first,n_max*sizeof(subtitle));
|
|
}
|
|
#ifndef USE_SORTSUB
|
|
sub = &first[sub_num];
|
|
#endif
|
|
memset(sub, '\0', sizeof(subtitle));
|
|
sub=srp->read(fd,sub);
|
|
if(!sub) break; // EOF
|
|
#ifdef USE_ICONV
|
|
if ((sub!=ERR) && (sub_utf8 & 2)) sub=subcp_recode(sub);
|
|
#endif
|
|
#ifdef USE_FRIBIDI
|
|
if (sub!=ERR) sub=sub_fribidi(sub,sub_utf8);
|
|
#endif
|
|
if ( sub == ERR )
|
|
{
|
|
#ifdef USE_ICONV
|
|
subcp_close();
|
|
#endif
|
|
if ( first ) free(first);
|
|
return NULL;
|
|
}
|
|
// Apply any post processing that needs recoding first
|
|
if ((sub!=ERR) && !sub_no_text_pp && srp->post) srp->post(sub);
|
|
#ifdef USE_SORTSUB
|
|
if(!sub_num || (first[sub_num - 1].start <= sub->start)){
|
|
first[sub_num].start = sub->start;
|
|
first[sub_num].end = sub->end;
|
|
first[sub_num].lines = sub->lines;
|
|
first[sub_num].alignment = sub->alignment;
|
|
for(i = 0; i < sub->lines; ++i){
|
|
first[sub_num].text[i] = sub->text[i];
|
|
}
|
|
if (previous_sub_end){
|
|
first[sub_num - 1].end = previous_sub_end;
|
|
previous_sub_end = 0;
|
|
}
|
|
} else {
|
|
for(j = sub_num - 1; j >= 0; --j){
|
|
first[j + 1].start = first[j].start;
|
|
first[j + 1].end = first[j].end;
|
|
first[j + 1].lines = first[j].lines;
|
|
first[j + 1].alignment = first[j].alignment;
|
|
for(i = 0; i < first[j].lines; ++i){
|
|
first[j + 1].text[i] = first[j].text[i];
|
|
}
|
|
if(!j || (first[j - 1].start <= sub->start)){
|
|
first[j].start = sub->start;
|
|
first[j].end = sub->end;
|
|
first[j].lines = sub->lines;
|
|
first[j].alignment = sub->alignment;
|
|
for(i = 0; i < SUB_MAX_TEXT; ++i){
|
|
first[j].text[i] = sub->text[i];
|
|
}
|
|
if (previous_sub_end){
|
|
first[j].end = first[j - 1].end;
|
|
first[j - 1].end = previous_sub_end;
|
|
previous_sub_end = 0;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
if(sub==ERR) ++sub_errs; else ++sub_num; // Error vs. Valid
|
|
}
|
|
|
|
free_stream(fd);
|
|
|
|
#ifdef USE_ICONV
|
|
subcp_close();
|
|
#endif
|
|
|
|
// printf ("SUB: Subtitle format %s time.\n", uses_time?"uses":"doesn't use");
|
|
mp_msg(MSGT_SUBREADER,MSGL_INFO,"SUB: Read %i subtitles", sub_num);
|
|
if (sub_errs) mp_msg(MSGT_SUBREADER,MSGL_INFO,", %i bad line(s).\n", sub_errs);
|
|
else mp_msg(MSGT_SUBREADER,MSGL_INFO,".\n");
|
|
|
|
if(sub_num<=0){
|
|
free(first);
|
|
return NULL;
|
|
}
|
|
|
|
// we do overlap if the user forced it (suboverlap_enable == 2) or
|
|
// the user didn't forced no-overlapsub and the format is Jacosub or Ssa.
|
|
// this is because usually overlapping subtitles are found in these formats,
|
|
// while in others they are probably result of bad timing
|
|
if ((suboverlap_enabled == 2) ||
|
|
((suboverlap_enabled) && ((sub_format == SUB_JACOSUB) || (sub_format == SUB_SSA)))) {
|
|
adjust_subs_time(first, 6.0, fps, 0, sub_num, uses_time);/*~6 secs AST*/
|
|
// here we manage overlapping subtitles
|
|
sub_orig = sub_num;
|
|
n_first = sub_num;
|
|
sub_num = 0;
|
|
second = NULL;
|
|
// for each subtitle in first[] we deal with its 'block' of
|
|
// bonded subtitles
|
|
for (sub_first = 0; sub_first < n_first; ++sub_first) {
|
|
unsigned long global_start = first[sub_first].start,
|
|
global_end = first[sub_first].end, local_start, local_end;
|
|
int lines_to_add = first[sub_first].lines, sub_to_add = 0,
|
|
**placeholder = NULL, higher_line = 0, counter, start_block_sub = sub_num;
|
|
char real_block = 1;
|
|
|
|
// here we find the number of subtitles inside the 'block'
|
|
// and its span interval. this works well only with sorted
|
|
// subtitles
|
|
while ((sub_first + sub_to_add + 1 < n_first) && (first[sub_first + sub_to_add + 1].start < global_end)) {
|
|
++sub_to_add;
|
|
lines_to_add += first[sub_first + sub_to_add].lines;
|
|
if (first[sub_first + sub_to_add].start < global_start) {
|
|
global_start = first[sub_first + sub_to_add].start;
|
|
}
|
|
if (first[sub_first + sub_to_add].end > global_end) {
|
|
global_end = first[sub_first + sub_to_add].end;
|
|
}
|
|
}
|
|
|
|
// we need a structure to keep trace of the screen lines
|
|
// used by the subs, a 'placeholder'
|
|
counter = 2 * sub_to_add + 1; // the maximum number of subs derived
|
|
// from a block of sub_to_add+1 subs
|
|
placeholder = malloc(sizeof(int *) * counter);
|
|
for (i = 0; i < counter; ++i) {
|
|
placeholder[i] = malloc(sizeof(int) * lines_to_add);
|
|
for (j = 0; j < lines_to_add; ++j) {
|
|
placeholder[i][j] = -1;
|
|
}
|
|
}
|
|
|
|
counter = 0;
|
|
local_end = global_start - 1;
|
|
do {
|
|
int ls;
|
|
|
|
// here we find the beginning and the end of a new
|
|
// subtitle in the block
|
|
local_start = local_end + 1;
|
|
local_end = global_end;
|
|
for (j = 0; j <= sub_to_add; ++j) {
|
|
if ((first[sub_first + j].start - 1 > local_start) && (first[sub_first + j].start - 1 < local_end)) {
|
|
local_end = first[sub_first + j].start - 1;
|
|
} else if ((first[sub_first + j].end > local_start) && (first[sub_first + j].end < local_end)) {
|
|
local_end = first[sub_first + j].end;
|
|
}
|
|
}
|
|
// here we allocate the screen lines to subs we must
|
|
// display in current local_start-local_end interval.
|
|
// if the subs were yet presents in the previous interval
|
|
// they keep the same lines, otherside they get unused lines
|
|
for (j = 0; j <= sub_to_add; ++j) {
|
|
if ((first[sub_first + j].start <= local_end) && (first[sub_first + j].end > local_start)) {
|
|
unsigned long sub_lines = first[sub_first + j].lines, fragment_length = lines_to_add + 1,
|
|
tmp = 0;
|
|
char boolean = 0;
|
|
int fragment_position = -1;
|
|
|
|
// if this is not the first new sub of the block
|
|
// we find if this sub was present in the previous
|
|
// new sub
|
|
if (counter)
|
|
for (i = 0; i < lines_to_add; ++i) {
|
|
if (placeholder[counter - 1][i] == sub_first + j) {
|
|
placeholder[counter][i] = sub_first + j;
|
|
boolean = 1;
|
|
}
|
|
}
|
|
if (boolean)
|
|
continue;
|
|
|
|
// we are looking for the shortest among all groups of
|
|
// sequential blank lines whose length is greater than or
|
|
// equal to sub_lines. we store in fragment_position the
|
|
// position of the shortest group, in fragment_length its
|
|
// length, and in tmp the length of the group currently
|
|
// examinated
|
|
for (i = 0; i < lines_to_add; ++i) {
|
|
if (placeholder[counter][i] == -1) {
|
|
// placeholder[counter][i] is part of the current group
|
|
// of blank lines
|
|
++tmp;
|
|
} else {
|
|
if (tmp == sub_lines) {
|
|
// current group's size fits exactly the one we
|
|
// need, so we stop looking
|
|
fragment_position = i - tmp;
|
|
tmp = 0;
|
|
break;
|
|
}
|
|
if ((tmp) && (tmp > sub_lines) && (tmp < fragment_length)) {
|
|
// current group is the best we found till here,
|
|
// but is still bigger than the one we are looking
|
|
// for, so we keep on looking
|
|
fragment_length = tmp;
|
|
fragment_position = i - tmp;
|
|
tmp = 0;
|
|
} else {
|
|
// current group doesn't fit at all, so we forget it
|
|
tmp = 0;
|
|
}
|
|
}
|
|
}
|
|
if (tmp) {
|
|
// last screen line is blank, a group ends with it
|
|
if ((tmp >= sub_lines) && (tmp < fragment_length)) {
|
|
fragment_position = i - tmp;
|
|
}
|
|
}
|
|
if (fragment_position == -1) {
|
|
// it was not possible to find free screen line(s) for a subtitle,
|
|
// usually this means a bug in the code; however we do not overlap
|
|
mp_msg(MSGT_SUBREADER, MSGL_WARN, "SUB: we could not find a suitable position for an overlapping subtitle\n");
|
|
higher_line = SUB_MAX_TEXT + 1;
|
|
break;
|
|
} else {
|
|
for (tmp = 0; tmp < sub_lines; ++tmp) {
|
|
placeholder[counter][fragment_position + tmp] = sub_first + j;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
for (j = higher_line + 1; j < lines_to_add; ++j) {
|
|
if (placeholder[counter][j] != -1)
|
|
higher_line = j;
|
|
else
|
|
break;
|
|
}
|
|
if (higher_line >= SUB_MAX_TEXT) {
|
|
// the 'block' has too much lines, so we don't overlap the
|
|
// subtitles
|
|
second = (subtitle *) realloc(second, (sub_num + sub_to_add + 1) * sizeof(subtitle));
|
|
for (j = 0; j <= sub_to_add; ++j) {
|
|
int ls;
|
|
memset(&second[sub_num + j], '\0', sizeof(subtitle));
|
|
second[sub_num + j].start = first[sub_first + j].start;
|
|
second[sub_num + j].end = first[sub_first + j].end;
|
|
second[sub_num + j].lines = first[sub_first + j].lines;
|
|
second[sub_num + j].alignment = first[sub_first + j].alignment;
|
|
for (ls = 0; ls < second[sub_num + j].lines; ls++) {
|
|
second[sub_num + j].text[ls] = strdup(first[sub_first + j].text[ls]);
|
|
}
|
|
}
|
|
sub_num += sub_to_add + 1;
|
|
sub_first += sub_to_add;
|
|
real_block = 0;
|
|
break;
|
|
}
|
|
|
|
// we read the placeholder structure and create the new
|
|
// subs.
|
|
second = (subtitle *) realloc(second, (sub_num + 1) * sizeof(subtitle));
|
|
memset(&second[sub_num], '\0', sizeof(subtitle));
|
|
second[sub_num].start = local_start;
|
|
second[sub_num].end = local_end;
|
|
second[sub_num].alignment = first[sub_first].alignment;
|
|
n_max = (lines_to_add < SUB_MAX_TEXT) ? lines_to_add : SUB_MAX_TEXT;
|
|
for (i = 0, j = 0; j < n_max; ++j) {
|
|
if (placeholder[counter][j] != -1) {
|
|
int lines = first[placeholder[counter][j]].lines;
|
|
for (ls = 0; ls < lines; ++ls) {
|
|
second[sub_num].text[i++] = strdup(first[placeholder[counter][j]].text[ls]);
|
|
}
|
|
j += lines - 1;
|
|
} else {
|
|
second[sub_num].text[i++] = strdup(" ");
|
|
}
|
|
}
|
|
++sub_num;
|
|
++counter;
|
|
} while (local_end < global_end);
|
|
if (real_block)
|
|
for (i = 0; i < counter; ++i)
|
|
second[start_block_sub + i].lines = higher_line + 1;
|
|
|
|
counter = 2 * sub_to_add + 1;
|
|
for (i = 0; i < counter; ++i) {
|
|
free(placeholder[i]);
|
|
}
|
|
free(placeholder);
|
|
sub_first += sub_to_add;
|
|
}
|
|
|
|
for (j = sub_orig - 1; j >= 0; --j) {
|
|
for (i = first[j].lines - 1; i >= 0; --i) {
|
|
free(first[j].text[i]);
|
|
}
|
|
}
|
|
free(first);
|
|
|
|
return_sub = second;
|
|
} else { //if(suboverlap_enabled)
|
|
adjust_subs_time(first, 6.0, fps, 1, sub_num, uses_time);/*~6 secs AST*/
|
|
return_sub = first;
|
|
}
|
|
if (return_sub == NULL) return NULL;
|
|
subt_data = malloc(sizeof(sub_data));
|
|
subt_data->filename = strdup(filename);
|
|
subt_data->sub_uses_time = uses_time;
|
|
subt_data->sub_num = sub_num;
|
|
subt_data->sub_errs = sub_errs;
|
|
subt_data->subtitles = return_sub;
|
|
return subt_data;
|
|
}
|
|
|
|
#if 0
|
|
char * strreplace( char * in,char * what,char * whereof )
|
|
{
|
|
int i;
|
|
char * tmp;
|
|
|
|
if ( ( in == NULL )||( what == NULL )||( whereof == NULL )||( ( tmp=strstr( in,what ) ) == NULL ) ) return NULL;
|
|
for( i=0;i<strlen( whereof );i++ ) tmp[i]=whereof[i];
|
|
if ( strlen( what ) > strlen( whereof ) ) tmp[i]=0;
|
|
return in;
|
|
}
|
|
#endif
|
|
|
|
|
|
static void strcpy_trim(char *d, char *s)
|
|
{
|
|
// skip leading whitespace
|
|
while (*s && !isalnum(*s)) {
|
|
s++;
|
|
}
|
|
for (;;) {
|
|
// copy word
|
|
while (*s && isalnum(*s)) {
|
|
*d = tolower(*s);
|
|
s++; d++;
|
|
}
|
|
if (*s == 0) break;
|
|
// trim excess whitespace
|
|
while (*s && !isalnum(*s)) {
|
|
s++;
|
|
}
|
|
if (*s == 0) break;
|
|
*d++ = ' ';
|
|
}
|
|
*d = 0;
|
|
}
|
|
|
|
static void strcpy_strip_ext(char *d, char *s)
|
|
{
|
|
char *tmp = strrchr(s,'.');
|
|
if (!tmp) {
|
|
strcpy(d, s);
|
|
return;
|
|
} else {
|
|
strncpy(d, s, tmp-s);
|
|
d[tmp-s] = 0;
|
|
}
|
|
while (*d) {
|
|
*d = tolower(*d);
|
|
d++;
|
|
}
|
|
}
|
|
|
|
static void strcpy_get_ext(char *d, char *s)
|
|
{
|
|
char *tmp = strrchr(s,'.');
|
|
if (!tmp) {
|
|
strcpy(d, "");
|
|
return;
|
|
} else {
|
|
strcpy(d, tmp+1);
|
|
}
|
|
}
|
|
|
|
static int whiteonly(char *s)
|
|
{
|
|
while (*s) {
|
|
if (isalnum(*s)) return 0;
|
|
s++;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
typedef struct subfn
|
|
{
|
|
int priority;
|
|
char *fname;
|
|
} subfn;
|
|
|
|
static int compare_sub_priority(const void *a, const void *b)
|
|
{
|
|
if (((const subfn*)a)->priority > ((const subfn*)b)->priority) {
|
|
return -1;
|
|
} else if (((const subfn*)a)->priority < ((const subfn*)b)->priority) {
|
|
return 1;
|
|
} else {
|
|
return strcoll(((const subfn*)a)->fname, ((const subfn*)b)->fname);
|
|
}
|
|
}
|
|
|
|
char** sub_filenames(const char* path, char *fname)
|
|
{
|
|
char *f_dir, *f_fname, *f_fname_noext, *f_fname_trim, *tmp, *tmp_sub_id;
|
|
char *tmp_fname_noext, *tmp_fname_trim, *tmp_fname_ext, *tmpresult;
|
|
|
|
int len, pos, found, i, j;
|
|
char * sub_exts[] = { "utf", "utf8", "utf-8", "sub", "srt", "smi", "rt", "txt", "ssa", "aqt", "jss", "js", "ass", NULL};
|
|
subfn *result;
|
|
char **result2;
|
|
|
|
int subcnt;
|
|
|
|
FILE *f;
|
|
|
|
DIR *d;
|
|
struct dirent *de;
|
|
|
|
len = (strlen(fname) > 256 ? strlen(fname) : 256)
|
|
+(strlen(path) > 256 ? strlen(path) : 256)+2;
|
|
|
|
f_dir = malloc(len);
|
|
f_fname = malloc(len);
|
|
f_fname_noext = malloc(len);
|
|
f_fname_trim = malloc(len);
|
|
|
|
tmp_fname_noext = malloc(len);
|
|
tmp_fname_trim = malloc(len);
|
|
tmp_fname_ext = malloc(len);
|
|
|
|
tmpresult = malloc(len);
|
|
|
|
result = malloc(sizeof(subfn)*MAX_SUBTITLE_FILES);
|
|
memset(result, 0, sizeof(subfn)*MAX_SUBTITLE_FILES);
|
|
|
|
subcnt = 0;
|
|
|
|
tmp = strrchr(fname,'/');
|
|
#if defined(WIN32) || defined(__OS2__)
|
|
if(!tmp)tmp = strrchr(fname,'\\');
|
|
if(!tmp)tmp = strrchr(fname,':');
|
|
#endif
|
|
|
|
// extract filename & dirname from fname
|
|
if (tmp) {
|
|
strcpy(f_fname, tmp+1);
|
|
pos = tmp - fname;
|
|
strncpy(f_dir, fname, pos+1);
|
|
f_dir[pos+1] = 0;
|
|
} else {
|
|
strcpy(f_fname, fname);
|
|
strcpy(f_dir, "./");
|
|
}
|
|
|
|
strcpy_strip_ext(f_fname_noext, f_fname);
|
|
strcpy_trim(f_fname_trim, f_fname_noext);
|
|
|
|
tmp_sub_id = NULL;
|
|
if (dvdsub_lang && !whiteonly(dvdsub_lang)) {
|
|
tmp_sub_id = malloc(strlen(dvdsub_lang)+1);
|
|
strcpy_trim(tmp_sub_id, dvdsub_lang);
|
|
}
|
|
|
|
// 0 = nothing
|
|
// 1 = any subtitle file
|
|
// 2 = any sub file containing movie name
|
|
// 3 = sub file containing movie name and the lang extension
|
|
for (j = 0; j <= 1; j++) {
|
|
d = opendir(j == 0 ? f_dir : path);
|
|
if (d) {
|
|
while ((de = readdir(d))) {
|
|
// retrieve various parts of the filename
|
|
strcpy_strip_ext(tmp_fname_noext, de->d_name);
|
|
strcpy_get_ext(tmp_fname_ext, de->d_name);
|
|
strcpy_trim(tmp_fname_trim, tmp_fname_noext);
|
|
|
|
// does it end with a subtitle extension?
|
|
found = 0;
|
|
#ifdef USE_ICONV
|
|
#ifdef HAVE_ENCA
|
|
for (i = ((sub_cp && strncasecmp(sub_cp, "enca", 4) != 0) ? 3 : 0); sub_exts[i]; i++) {
|
|
#else
|
|
for (i = (sub_cp ? 3 : 0); sub_exts[i]; i++) {
|
|
#endif
|
|
#else
|
|
for (i = 0; sub_exts[i]; i++) {
|
|
#endif
|
|
if (strcasecmp(sub_exts[i], tmp_fname_ext) == 0) {
|
|
found = 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// we have a (likely) subtitle file
|
|
if (found) {
|
|
int prio = 0;
|
|
if (!prio && tmp_sub_id)
|
|
{
|
|
sprintf(tmpresult, "%s %s", f_fname_trim, tmp_sub_id);
|
|
mp_msg(MSGT_SUBREADER,MSGL_INFO,"dvdsublang...%s\n", tmpresult);
|
|
if (strcmp(tmp_fname_trim, tmpresult) == 0 && sub_match_fuzziness >= 1) {
|
|
// matches the movie name + lang extension
|
|
prio = 5;
|
|
}
|
|
}
|
|
if (!prio && strcmp(tmp_fname_trim, f_fname_trim) == 0) {
|
|
// matches the movie name
|
|
prio = 4;
|
|
}
|
|
if (!prio && (tmp = strstr(tmp_fname_trim, f_fname_trim)) && (sub_match_fuzziness >= 1)) {
|
|
// contains the movie name
|
|
tmp += strlen(f_fname_trim);
|
|
if (tmp_sub_id && strstr(tmp, tmp_sub_id)) {
|
|
// with sub_id specified prefer localized subtitles
|
|
prio = 3;
|
|
} else if ((tmp_sub_id == NULL) && whiteonly(tmp)) {
|
|
// without sub_id prefer "plain" name
|
|
prio = 3;
|
|
} else {
|
|
// with no localized subs found, try any else instead
|
|
prio = 2;
|
|
}
|
|
}
|
|
if (!prio) {
|
|
// doesn't contain the movie name
|
|
// don't try in the mplayer subtitle directory
|
|
if ((j == 0) && (sub_match_fuzziness >= 2)) {
|
|
prio = 1;
|
|
}
|
|
}
|
|
|
|
if (prio) {
|
|
prio += prio;
|
|
#ifdef USE_ICONV
|
|
if (i<3){ // prefer UTF-8 coded
|
|
prio++;
|
|
}
|
|
#endif
|
|
sprintf(tmpresult, "%s%s", j == 0 ? f_dir : path, de->d_name);
|
|
// fprintf(stderr, "%s priority %d\n", tmpresult, prio);
|
|
if ((f = fopen(tmpresult, "rt"))) {
|
|
fclose(f);
|
|
result[subcnt].priority = prio;
|
|
result[subcnt].fname = strdup(tmpresult);
|
|
subcnt++;
|
|
}
|
|
}
|
|
|
|
}
|
|
if (subcnt >= MAX_SUBTITLE_FILES) break;
|
|
}
|
|
closedir(d);
|
|
}
|
|
|
|
}
|
|
|
|
if (tmp_sub_id) free(tmp_sub_id);
|
|
|
|
free(f_dir);
|
|
free(f_fname);
|
|
free(f_fname_noext);
|
|
free(f_fname_trim);
|
|
|
|
free(tmp_fname_noext);
|
|
free(tmp_fname_trim);
|
|
free(tmp_fname_ext);
|
|
|
|
free(tmpresult);
|
|
|
|
qsort(result, subcnt, sizeof(subfn), compare_sub_priority);
|
|
|
|
result2 = malloc(sizeof(char*)*(subcnt+1));
|
|
memset(result2, 0, sizeof(char*)*(subcnt+1));
|
|
|
|
for (i = 0; i < subcnt; i++) {
|
|
result2[i] = result[i].fname;
|
|
}
|
|
result2[subcnt] = NULL;
|
|
|
|
free(result);
|
|
|
|
return result2;
|
|
}
|
|
|
|
void list_sub_file(sub_data* subd){
|
|
int i,j;
|
|
subtitle *subs = subd->subtitles;
|
|
|
|
for(j=0; j < subd->sub_num; j++){
|
|
subtitle* egysub=&subs[j];
|
|
mp_msg(MSGT_SUBREADER,MSGL_INFO,"%i line%c (%li-%li)\n",
|
|
egysub->lines,
|
|
(1==egysub->lines)?' ':'s',
|
|
egysub->start,
|
|
egysub->end);
|
|
for (i=0; i<egysub->lines; i++) {
|
|
mp_msg(MSGT_SUBREADER,MSGL_INFO,"\t\t%d: %s%s", i,egysub->text[i], i==egysub->lines-1?"":" \n ");
|
|
}
|
|
mp_msg(MSGT_SUBREADER,MSGL_INFO,"\n");
|
|
}
|
|
|
|
mp_msg(MSGT_SUBREADER,MSGL_INFO,"Subtitle format %s time.\n",
|
|
subd->sub_uses_time ? "uses":"doesn't use");
|
|
mp_msg(MSGT_SUBREADER,MSGL_INFO,"Read %i subtitles, %i errors.\n", subd->sub_num, subd->sub_errs);
|
|
}
|
|
|
|
void dump_srt(sub_data* subd, float fps){
|
|
int i,j;
|
|
int h,m,s,ms;
|
|
FILE * fd;
|
|
subtitle * onesub;
|
|
unsigned long temp;
|
|
subtitle *subs = subd->subtitles;
|
|
|
|
if (!subd->sub_uses_time && sub_fps == 0)
|
|
sub_fps = fps;
|
|
fd=fopen("dumpsub.srt","w");
|
|
if(!fd)
|
|
{
|
|
perror("dump_srt: fopen");
|
|
return;
|
|
}
|
|
for(i=0; i < subd->sub_num; i++)
|
|
{
|
|
onesub=subs+i; //=&subs[i];
|
|
fprintf(fd,"%d\n",i+1);//line number
|
|
|
|
temp=onesub->start;
|
|
if (!subd->sub_uses_time)
|
|
temp = temp * 100 / sub_fps;
|
|
temp -= sub_delay * 100;
|
|
h=temp/360000;temp%=360000; //h =1*100*60*60
|
|
m=temp/6000; temp%=6000; //m =1*100*60
|
|
s=temp/100; temp%=100; //s =1*100
|
|
ms=temp*10; //ms=1*10
|
|
fprintf(fd,"%02d:%02d:%02d,%03d --> ",h,m,s,ms);
|
|
|
|
temp=onesub->end;
|
|
if (!subd->sub_uses_time)
|
|
temp = temp * 100 / sub_fps;
|
|
temp -= sub_delay * 100;
|
|
h=temp/360000;temp%=360000;
|
|
m=temp/6000; temp%=6000;
|
|
s=temp/100; temp%=100;
|
|
ms=temp*10;
|
|
fprintf(fd,"%02d:%02d:%02d,%03d\n",h,m,s,ms);
|
|
|
|
for(j=0;j<onesub->lines;j++)
|
|
fprintf(fd,"%s\n",onesub->text[j]);
|
|
|
|
fprintf(fd,"\n");
|
|
}
|
|
fclose(fd);
|
|
mp_msg(MSGT_SUBREADER,MSGL_INFO,"SUB: Subtitles dumped in \'dumpsub.srt\'.\n");
|
|
}
|
|
|
|
void dump_mpsub(sub_data* subd, float fps){
|
|
int i,j;
|
|
FILE *fd;
|
|
float a,b;
|
|
subtitle *subs = subd->subtitles;
|
|
|
|
mpsub_position = subd->sub_uses_time? (sub_delay*100) : (sub_delay*fps);
|
|
if (sub_fps==0) sub_fps=fps;
|
|
|
|
fd=fopen ("dump.mpsub", "w");
|
|
if (!fd) {
|
|
perror ("dump_mpsub: fopen");
|
|
return;
|
|
}
|
|
|
|
|
|
if (subd->sub_uses_time) fprintf (fd,"FORMAT=TIME\n\n");
|
|
else fprintf (fd, "FORMAT=%5.2f\n\n", fps);
|
|
|
|
for(j=0; j < subd->sub_num; j++){
|
|
subtitle* egysub=&subs[j];
|
|
if (subd->sub_uses_time) {
|
|
a=((egysub->start-mpsub_position)/100.0);
|
|
b=((egysub->end-egysub->start)/100.0);
|
|
if ( (float)((int)a) == a)
|
|
fprintf (fd, "%.0f",a);
|
|
else
|
|
fprintf (fd, "%.2f",a);
|
|
|
|
if ( (float)((int)b) == b)
|
|
fprintf (fd, " %.0f\n",b);
|
|
else
|
|
fprintf (fd, " %.2f\n",b);
|
|
} else {
|
|
fprintf (fd, "%ld %ld\n", (long)((egysub->start*(fps/sub_fps))-((mpsub_position*(fps/sub_fps)))),
|
|
(long)(((egysub->end)-(egysub->start))*(fps/sub_fps)));
|
|
}
|
|
|
|
mpsub_position = egysub->end;
|
|
for (i=0; i<egysub->lines; i++) {
|
|
fprintf (fd, "%s\n",egysub->text[i]);
|
|
}
|
|
fprintf (fd, "\n");
|
|
}
|
|
fclose (fd);
|
|
mp_msg(MSGT_SUBREADER,MSGL_INFO,"SUB: Subtitles dumped in \'dump.mpsub\'.\n");
|
|
}
|
|
|
|
void dump_microdvd(sub_data* subd, float fps) {
|
|
int i, delay;
|
|
FILE *fd;
|
|
subtitle *subs = subd->subtitles;
|
|
if (sub_fps == 0)
|
|
sub_fps = fps;
|
|
fd = fopen("dumpsub.sub", "w");
|
|
if (!fd) {
|
|
perror("dumpsub.sub: fopen");
|
|
return;
|
|
}
|
|
delay = sub_delay * sub_fps;
|
|
for (i = 0; i < subd->sub_num; ++i) {
|
|
int j, start, end;
|
|
start = subs[i].start;
|
|
end = subs[i].end;
|
|
if (subd->sub_uses_time) {
|
|
start = start * sub_fps / 100 ;
|
|
end = end * sub_fps / 100;
|
|
}
|
|
else {
|
|
start = start * sub_fps / fps;
|
|
end = end * sub_fps / fps;
|
|
}
|
|
start -= delay;
|
|
end -= delay;
|
|
fprintf(fd, "{%d}{%d}", start, end);
|
|
for (j = 0; j < subs[i].lines; ++j)
|
|
fprintf(fd, "%s%s", j ? "|" : "", subs[i].text[j]);
|
|
fprintf(fd, "\n");
|
|
}
|
|
fclose(fd);
|
|
mp_msg(MSGT_SUBREADER,MSGL_INFO,"SUB: Subtitles dumped in \'dumpsub.sub\'.\n");
|
|
}
|
|
|
|
void dump_jacosub(sub_data* subd, float fps) {
|
|
int i,j;
|
|
int h,m,s,cs;
|
|
FILE * fd;
|
|
subtitle * onesub;
|
|
unsigned long temp;
|
|
subtitle *subs = subd->subtitles;
|
|
|
|
if (!subd->sub_uses_time && sub_fps == 0)
|
|
sub_fps = fps;
|
|
fd=fopen("dumpsub.jss","w");
|
|
if(!fd)
|
|
{
|
|
perror("dump_jacosub: fopen");
|
|
return;
|
|
}
|
|
fprintf(fd, "#TIMERES %d\n", (subd->sub_uses_time) ? 100 : (int)sub_fps);
|
|
for(i=0; i < subd->sub_num; i++)
|
|
{
|
|
onesub=subs+i; //=&subs[i];
|
|
|
|
temp=onesub->start;
|
|
if (!subd->sub_uses_time)
|
|
temp = temp * 100 / sub_fps;
|
|
temp -= sub_delay * 100;
|
|
h=temp/360000;temp%=360000; //h =1*100*60*60
|
|
m=temp/6000; temp%=6000; //m =1*100*60
|
|
s=temp/100; temp%=100; //s =1*100
|
|
cs=temp; //cs=1*10
|
|
fprintf(fd,"%02d:%02d:%02d.%02d ",h,m,s,cs);
|
|
|
|
temp=onesub->end;
|
|
if (!subd->sub_uses_time)
|
|
temp = temp * 100 / sub_fps;
|
|
temp -= sub_delay * 100;
|
|
h=temp/360000;temp%=360000;
|
|
m=temp/6000; temp%=6000;
|
|
s=temp/100; temp%=100;
|
|
cs=temp;
|
|
fprintf(fd,"%02d:%02d:%02d.%02d {~} ",h,m,s,cs);
|
|
|
|
for(j=0;j<onesub->lines;j++)
|
|
fprintf(fd,"%s%s",j ? "\\n" : "", onesub->text[j]);
|
|
|
|
fprintf(fd,"\n");
|
|
}
|
|
fclose(fd);
|
|
mp_msg(MSGT_SUBREADER,MSGL_INFO,"SUB: Subtitles dumped in \'dumpsub.js\'.\n");
|
|
}
|
|
|
|
void dump_sami(sub_data* subd, float fps) {
|
|
int i,j;
|
|
FILE * fd;
|
|
subtitle * onesub;
|
|
unsigned long temp;
|
|
subtitle *subs = subd->subtitles;
|
|
|
|
if (!subd->sub_uses_time && sub_fps == 0)
|
|
sub_fps = fps;
|
|
fd=fopen("dumpsub.smi","w");
|
|
if(!fd)
|
|
{
|
|
perror("dump_jacosub: fopen");
|
|
return;
|
|
}
|
|
fprintf(fd, "<SAMI>\n"
|
|
"<HEAD>\n"
|
|
" <STYLE TYPE=\"Text/css\">\n"
|
|
" <!--\n"
|
|
" P {margin-left: 29pt; margin-right: 29pt; font-size: 24pt; text-align: center; font-family: Tahoma; font-weight: bold; color: #FCDD03; background-color: #000000;}\n"
|
|
" .SUBTTL {Name: 'Subtitles'; Lang: en-US; SAMIType: CC;}\n"
|
|
" -->\n"
|
|
" </STYLE>\n"
|
|
"</HEAD>\n"
|
|
"<BODY>\n");
|
|
for(i=0; i < subd->sub_num; i++)
|
|
{
|
|
onesub=subs+i; //=&subs[i];
|
|
|
|
temp=onesub->start;
|
|
if (!subd->sub_uses_time)
|
|
temp = temp * 100 / sub_fps;
|
|
temp -= sub_delay * 100;
|
|
fprintf(fd,"\t<SYNC Start=%lu>\n"
|
|
"\t <P>", temp * 10);
|
|
|
|
for(j=0;j<onesub->lines;j++)
|
|
fprintf(fd,"%s%s",j ? "<br>" : "", onesub->text[j]);
|
|
|
|
fprintf(fd,"\n");
|
|
|
|
temp=onesub->end;
|
|
if (!subd->sub_uses_time)
|
|
temp = temp * 100 / sub_fps;
|
|
temp -= sub_delay * 100;
|
|
fprintf(fd,"\t<SYNC Start=%lu>\n"
|
|
"\t <P> \n", temp * 10);
|
|
}
|
|
fprintf(fd, "</BODY>\n"
|
|
"</SAMI>\n");
|
|
fclose(fd);
|
|
mp_msg(MSGT_SUBREADER,MSGL_INFO,"SUB: Subtitles dumped in \'dumpsub.smi\'.\n");
|
|
}
|
|
|
|
void sub_free( sub_data * subd )
|
|
{
|
|
int i;
|
|
|
|
if ( !subd ) return;
|
|
|
|
if (subd->subtitles) {
|
|
for (i=0; i < subd->subtitles->lines; i++) free( subd->subtitles->text[i] );
|
|
free( subd->subtitles );
|
|
}
|
|
if (subd->filename) free( subd->filename );
|
|
free( subd );
|
|
}
|
|
|
|
#define MAX_SUBLINE 512
|
|
/**
|
|
* \brief parse text and append it to subtitle in sub
|
|
* \param sub subtitle struct to add text to
|
|
* \param txt text to parse
|
|
* \param len length of text in txt
|
|
* \param endpts pts at which this subtitle text should be removed again
|
|
*
|
|
* <> and {} are interpreted as comment delimiters, "\n", "\N", '\n', '\r'
|
|
* and '\0' are interpreted as newlines, duplicate, leading and trailing
|
|
* newlines are ignored.
|
|
*/
|
|
void sub_add_text(subtitle *sub, const char *txt, int len, double endpts) {
|
|
int comment = 0;
|
|
int double_newline = 1; // ignore newlines at the beginning
|
|
int i, pos;
|
|
char *buf;
|
|
if (sub->lines >= SUB_MAX_TEXT) return;
|
|
pos = 0;
|
|
buf = malloc(MAX_SUBLINE + 1);
|
|
sub->text[sub->lines] = buf;
|
|
sub->endpts[sub->lines] = endpts;
|
|
for (i = 0; i < len && pos < MAX_SUBLINE; i++) {
|
|
char c = txt[i];
|
|
if (c == '<') comment |= 1;
|
|
if (c == '{') comment |= 2;
|
|
if (comment) {
|
|
if (c == '}') comment &= ~2;
|
|
if (c == '>') comment &= ~1;
|
|
continue;
|
|
}
|
|
if (pos == MAX_SUBLINE - 1) {
|
|
i--;
|
|
c = 0;
|
|
}
|
|
if (c == '\\' && i + 1 < len) {
|
|
c = txt[++i];
|
|
if (c == 'n' || c == 'N') c = 0;
|
|
}
|
|
if (c == '\n' || c == '\r') c = 0;
|
|
if (c) {
|
|
double_newline = 0;
|
|
buf[pos++] = c;
|
|
} else if (!double_newline) {
|
|
if (sub->lines >= SUB_MAX_TEXT - 1) {
|
|
mp_msg(MSGT_VO, MSGL_WARN, "Too many subtitle lines\n");
|
|
break;
|
|
}
|
|
double_newline = 1;
|
|
buf[pos] = 0;
|
|
sub->lines++;
|
|
pos = 0;
|
|
buf = malloc(MAX_SUBLINE + 1);
|
|
sub->text[sub->lines] = buf;
|
|
sub->endpts[sub->lines] = endpts;
|
|
}
|
|
}
|
|
buf[pos] = 0;
|
|
if (sub->lines < SUB_MAX_TEXT &&
|
|
strlen(sub->text[sub->lines]))
|
|
sub->lines++;
|
|
}
|
|
|
|
#define MP_NOPTS_VALUE (-1LL<<63)
|
|
/**
|
|
* \brief remove outdated subtitle lines.
|
|
* \param sub subtitle struct to modify
|
|
* \param pts current pts. All lines with endpts <= this will be removed.
|
|
* Use MP_NOPTS_VALUE to remove all lines
|
|
* \return 1 if sub was modified, 0 otherwise.
|
|
*/
|
|
int sub_clear_text(subtitle *sub, double pts) {
|
|
int i = 0;
|
|
int changed = 0;
|
|
while (i < sub->lines) {
|
|
double endpts = sub->endpts[i];
|
|
if (pts == MP_NOPTS_VALUE || (endpts != MP_NOPTS_VALUE && pts >= endpts)) {
|
|
int j;
|
|
free(sub->text[i]);
|
|
for (j = i + 1; j < sub->lines; j++) {
|
|
sub->text[j - 1] = sub->text[j];
|
|
sub->endpts[j - 1] = sub->endpts[j];
|
|
}
|
|
sub->lines--;
|
|
changed = 1;
|
|
} else
|
|
i++;
|
|
}
|
|
return changed;
|
|
}
|