1 /*****************************************************************************
2 * subtitle.c: Demux for subtitle text files.
3 *****************************************************************************
4 * Copyright (C) 1999-2007 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Derk-Jan Hartman <hartman at videolan dot org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
29 #include <vlc_input.h>
35 #ifdef HAVE_SYS_TYPES_H
36 # include <sys/types.h>
40 #include <vlc_demux.h>
41 #include <vlc_charset.h>
43 /*****************************************************************************
45 *****************************************************************************/
46 static int Open ( vlc_object_t *p_this );
47 static void Close( vlc_object_t *p_this );
49 #define SUB_DELAY_LONGTEXT \
50 N_("Apply a delay to all subtitles (in 1/10s, eg 100 means 10s).")
51 #define SUB_FPS_LONGTEXT \
52 N_("Override the normal frames per second settings. " \
53 "This will only work with MicroDVD and SubRIP (SRT) subtitles.")
54 #define SUB_TYPE_LONGTEXT \
55 N_("Force the subtiles format. Valid values are : \"microdvd\", " \
56 "\"subrip\", \"ssa1\", \"ssa2-4\", \"ass\", \"vplayer\" " \
57 "\"sami\", \"dvdsubtitle\", \"mpl2\" and \"auto\" (meaning autodetection, this " \
58 "should always work).")
59 static const char *ppsz_sub_type[] =
61 "auto", "microdvd", "subrip", "subviewer", "ssa1",
62 "ssa2-4", "ass", "vplayer", "sami", "dvdsubtitle", "mpl2"
66 set_shortname( _("Subtitles"));
67 set_description( _("Text subtitles parser") );
68 set_capability( "demux2", 0 );
69 set_category( CAT_INPUT );
70 set_subcategory( SUBCAT_INPUT_DEMUX );
71 add_float( "sub-fps", 0.0, NULL,
72 N_("Frames per second"),
73 SUB_FPS_LONGTEXT, VLC_TRUE );
74 add_integer( "sub-delay", 0, NULL,
75 N_("Subtitles delay"),
76 SUB_DELAY_LONGTEXT, VLC_TRUE );
77 add_string( "sub-type", "auto", NULL, N_("Subtitles format"),
78 SUB_TYPE_LONGTEXT, VLC_TRUE );
79 change_string_list( ppsz_sub_type, NULL, NULL );
80 set_callbacks( Open, Close );
82 add_shortcut( "subtitle" );
85 /*****************************************************************************
87 *****************************************************************************/
90 SUB_TYPE_UNKNOWN = -1,
109 static int TextLoad( text_t *, stream_t *s );
110 static void TextUnload( text_t * );
127 int64_t i_next_demux_date;
128 int64_t i_microsecperframe;
133 subtitle_t *subtitle;
138 static int ParseMicroDvd ( demux_t *, subtitle_t * );
139 static int ParseSubRip ( demux_t *, subtitle_t * );
140 static int ParseSubViewer ( demux_t *, subtitle_t * );
141 static int ParseSSA ( demux_t *, subtitle_t * );
142 static int ParseVplayer ( demux_t *, subtitle_t * );
143 static int ParseSami ( demux_t *, subtitle_t * );
144 static int ParseDVDSubtitle( demux_t *, subtitle_t * );
145 static int ParseMPL2 ( demux_t *, subtitle_t * );
149 const char *psz_type_name;
151 const char *psz_name;
152 int (*pf_read)( demux_t *, subtitle_t* );
153 } sub_read_subtitle_function [] =
155 { "microdvd", SUB_TYPE_MICRODVD, "MicroDVD", ParseMicroDvd },
156 { "subrip", SUB_TYPE_SUBRIP, "SubRIP", ParseSubRip },
157 { "subviewer", SUB_TYPE_SUBVIEWER, "SubViewer", ParseSubViewer },
158 { "ssa1", SUB_TYPE_SSA1, "SSA-1", ParseSSA },
159 { "ssa2-4", SUB_TYPE_SSA2_4, "SSA-2/3/4", ParseSSA },
160 { "ass", SUB_TYPE_ASS, "SSA/ASS", ParseSSA },
161 { "vplayer", SUB_TYPE_VPLAYER, "VPlayer", ParseVplayer },
162 { "sami", SUB_TYPE_SAMI, "SAMI", ParseSami },
163 { "dvdsubtitle",SUB_TYPE_DVDSUBTITLE, "DVDSubtitle", ParseDVDSubtitle },
164 { "mpl2", SUB_TYPE_MPL2, "MPL2", ParseMPL2 },
165 { NULL, SUB_TYPE_UNKNOWN, "Unknown", NULL }
168 static int Demux( demux_t * );
169 static int Control( demux_t *, int, va_list );
171 /*static void Fix( demux_t * );*/
173 /*****************************************************************************
175 *****************************************************************************/
176 static int Open ( vlc_object_t *p_this )
178 demux_t *p_demux = (demux_t*)p_this;
181 input_thread_t *p_input;
184 int (*pf_read)( demux_t *, subtitle_t* );
187 if( strcmp( p_demux->psz_demux, "subtitle" ) )
189 msg_Dbg( p_demux, "subtitle demux discarded" );
193 p_demux->pf_demux = Demux;
194 p_demux->pf_control = Control;
195 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
196 p_sys->psz_header = NULL;
197 p_sys->i_subtitle = 0;
198 p_sys->i_subtitles = 0;
199 p_sys->subtitle = NULL;
200 p_sys->i_microsecperframe = 40000;
203 p_input = (input_thread_t *)vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
206 f_fps = var_GetFloat( p_input, "sub-original-fps" );
208 p_sys->i_microsecperframe = (int64_t)( (float)1000000 / f_fps );
210 msg_Dbg( p_demux, "Movie fps: %f", f_fps );
211 vlc_object_release( p_input );
214 /* Check for override of the fps */
215 f_fps = var_CreateGetFloat( p_demux, "sub-fps" );
218 p_sys->i_microsecperframe = (int64_t)( (float)1000000 / f_fps );
219 msg_Dbg( p_demux, "Override subtitle fps %f", f_fps );
222 /* Get or probe the type */
223 p_sys->i_type = SUB_TYPE_UNKNOWN;
224 psz_type = var_CreateGetString( p_demux, "sub-type" );
231 if( sub_read_subtitle_function[i].psz_type_name == NULL )
234 if( !strcmp( sub_read_subtitle_function[i].psz_type_name,
237 p_sys->i_type = sub_read_subtitle_function[i].i_type;
244 /* Probe if unknown type */
245 if( p_sys->i_type == SUB_TYPE_UNKNOWN )
250 msg_Dbg( p_demux, "autodetecting subtitle format" );
251 for( i_try = 0; i_try < 256; i_try++ )
255 if( ( s = stream_ReadLine( p_demux->s ) ) == NULL )
258 if( strcasestr( s, "<SAMI>" ) )
260 p_sys->i_type = SUB_TYPE_SAMI;
263 else if( sscanf( s, "{%d}{%d}", &i_dummy, &i_dummy ) == 2 ||
264 sscanf( s, "{%d}{}", &i_dummy ) == 1)
266 p_sys->i_type = SUB_TYPE_MICRODVD;
270 "%d:%d:%d,%d --> %d:%d:%d,%d",
271 &i_dummy,&i_dummy,&i_dummy,&i_dummy,
272 &i_dummy,&i_dummy,&i_dummy,&i_dummy ) == 8 )
274 p_sys->i_type = SUB_TYPE_SUBRIP;
277 else if( !strncasecmp( s, "!: This is a Sub Station Alpha v1", 33 ) )
279 p_sys->i_type = SUB_TYPE_SSA1;
282 else if( !strncasecmp( s, "ScriptType: v4.00+", 18 ) )
284 p_sys->i_type = SUB_TYPE_ASS;
287 else if( !strncasecmp( s, "ScriptType: v4.00", 17 ) )
289 p_sys->i_type = SUB_TYPE_SSA2_4;
292 else if( !strncasecmp( s, "Dialogue: Marked", 16 ) )
294 p_sys->i_type = SUB_TYPE_SSA2_4;
297 else if( !strncasecmp( s, "Dialogue:", 9 ) )
299 p_sys->i_type = SUB_TYPE_ASS;
302 else if( strcasestr( s, "[INFORMATION]" ) )
304 p_sys->i_type = SUB_TYPE_SUBVIEWER; /* I hope this will work */
307 else if( sscanf( s, "%d:%d:%d:", &i_dummy, &i_dummy, &i_dummy ) == 3 ||
308 sscanf( s, "%d:%d:%d ", &i_dummy, &i_dummy, &i_dummy ) == 3 )
310 p_sys->i_type = SUB_TYPE_VPLAYER;
313 else if( sscanf( s, "{T %d:%d:%d:%d", &i_dummy, &i_dummy,
314 &i_dummy, &i_dummy ) == 4 )
316 p_sys->i_type = SUB_TYPE_DVDSUBTITLE;
319 else if( sscanf( s, "[%d][%d]", &i_dummy, &i_dummy ) == 2 ||
320 sscanf( s, "[%d][]", &i_dummy ) == 1)
322 p_sys->i_type = SUB_TYPE_MPL2;
332 /* It will nearly always work even for non seekable stream thanks the
333 * caching system, and if it fails we lose just a few sub */
334 if( stream_Seek( p_demux->s, 0 ) )
336 msg_Warn( p_demux, "failed to rewind" );
339 if( p_sys->i_type == SUB_TYPE_UNKNOWN )
341 msg_Err( p_demux, "failed to recognize subtitle type" );
348 if( sub_read_subtitle_function[i].i_type == p_sys->i_type )
350 msg_Dbg( p_demux, "detected %s format",
351 sub_read_subtitle_function[i].psz_name );
352 pf_read = sub_read_subtitle_function[i].pf_read;
357 msg_Dbg( p_demux, "loading all subtitles..." );
359 /* Load the whole file */
360 TextLoad( &p_sys->txt, p_demux->s );
365 if( p_sys->i_subtitles >= i_max )
368 if( !( p_sys->subtitle = realloc( p_sys->subtitle,
369 sizeof(subtitle_t) * i_max ) ) )
371 msg_Err( p_demux, "out of memory");
372 if( p_sys->subtitle != NULL )
373 free( p_sys->subtitle );
374 TextUnload( &p_sys->txt );
380 if( pf_read( p_demux, &p_sys->subtitle[p_sys->i_subtitles] ) )
383 p_sys->i_subtitles++;
386 TextUnload( &p_sys->txt );
388 msg_Dbg(p_demux, "loaded %d subtitles", p_sys->i_subtitles );
390 /* Fix subtitle (order and time) *** */
391 p_sys->i_subtitle = 0;
393 if( p_sys->i_subtitles > 0 )
395 p_sys->i_length = p_sys->subtitle[p_sys->i_subtitles-1].i_stop;
397 if( p_sys->i_length <= 0 )
398 p_sys->i_length = p_sys->subtitle[p_sys->i_subtitles-1].i_start+1;
401 /* *** add subtitle ES *** */
402 if( p_sys->i_type == SUB_TYPE_SSA1 ||
403 p_sys->i_type == SUB_TYPE_SSA2_4 ||
404 p_sys->i_type == SUB_TYPE_ASS )
406 es_format_Init( &fmt, SPU_ES, VLC_FOURCC( 's','s','a',' ' ) );
410 es_format_Init( &fmt, SPU_ES, VLC_FOURCC( 's','u','b','t' ) );
412 if( p_sys->psz_header != NULL )
414 fmt.i_extra = strlen( p_sys->psz_header ) + 1;
415 fmt.p_extra = strdup( p_sys->psz_header );
417 p_sys->es = es_out_Add( p_demux->out, &fmt );
422 /*****************************************************************************
423 * Close: Close subtitle demux
424 *****************************************************************************/
425 static void Close( vlc_object_t *p_this )
427 demux_t *p_demux = (demux_t*)p_this;
428 demux_sys_t *p_sys = p_demux->p_sys;
431 for( i = 0; i < p_sys->i_subtitles; i++ )
433 if( p_sys->subtitle[i].psz_text )
434 free( p_sys->subtitle[i].psz_text );
436 if( p_sys->subtitle )
437 free( p_sys->subtitle );
442 /*****************************************************************************
444 *****************************************************************************/
445 static int Control( demux_t *p_demux, int i_query, va_list args )
447 demux_sys_t *p_sys = p_demux->p_sys;
453 case DEMUX_GET_LENGTH:
454 pi64 = (int64_t*)va_arg( args, int64_t * );
455 *pi64 = p_sys->i_length;
459 pi64 = (int64_t*)va_arg( args, int64_t * );
460 if( p_sys->i_subtitle < p_sys->i_subtitles )
462 *pi64 = p_sys->subtitle[p_sys->i_subtitle].i_start;
468 i64 = (int64_t)va_arg( args, int64_t );
469 p_sys->i_subtitle = 0;
470 while( p_sys->i_subtitle < p_sys->i_subtitles &&
471 p_sys->subtitle[p_sys->i_subtitle].i_start < i64 )
476 if( p_sys->i_subtitle >= p_sys->i_subtitles )
480 case DEMUX_GET_POSITION:
481 pf = (double*)va_arg( args, double * );
482 if( p_sys->i_subtitle >= p_sys->i_subtitles )
486 else if( p_sys->i_subtitles > 0 )
488 *pf = (double)p_sys->subtitle[p_sys->i_subtitle].i_start /
489 (double)p_sys->i_length;
497 case DEMUX_SET_POSITION:
498 f = (double)va_arg( args, double );
499 i64 = f * p_sys->i_length;
501 p_sys->i_subtitle = 0;
502 while( p_sys->i_subtitle < p_sys->i_subtitles &&
503 p_sys->subtitle[p_sys->i_subtitle].i_start < i64 )
507 if( p_sys->i_subtitle >= p_sys->i_subtitles )
511 case DEMUX_SET_NEXT_DEMUX_TIME:
512 p_sys->i_next_demux_date = (int64_t)va_arg( args, int64_t );
517 case DEMUX_GET_ATTACHMENTS:
518 case DEMUX_GET_TITLE_INFO:
522 msg_Err( p_demux, "unknown query in subtitle control" );
527 /*****************************************************************************
528 * Demux: Send subtitle to decoder
529 *****************************************************************************/
530 static int Demux( demux_t *p_demux )
532 demux_sys_t *p_sys = p_demux->p_sys;
535 if( p_sys->i_subtitle >= p_sys->i_subtitles )
538 i_maxdate = p_sys->i_next_demux_date - var_GetTime( p_demux->p_parent, "spu-delay" );;
539 if( i_maxdate <= 0 && p_sys->i_subtitle < p_sys->i_subtitles )
541 /* Should not happen */
542 i_maxdate = p_sys->subtitle[p_sys->i_subtitle].i_start + 1;
545 while( p_sys->i_subtitle < p_sys->i_subtitles &&
546 p_sys->subtitle[p_sys->i_subtitle].i_start < i_maxdate )
549 int i_len = strlen( p_sys->subtitle[p_sys->i_subtitle].psz_text ) + 1;
558 if( ( p_block = block_New( p_demux, i_len ) ) == NULL )
564 if( p_sys->subtitle[p_sys->i_subtitle].i_start < 0 )
570 p_block->i_pts = p_sys->subtitle[p_sys->i_subtitle].i_start;
571 p_block->i_dts = p_block->i_pts;
572 if( p_sys->subtitle[p_sys->i_subtitle].i_stop > 0 )
575 p_sys->subtitle[p_sys->i_subtitle].i_stop - p_block->i_pts;
578 memcpy( p_block->p_buffer,
579 p_sys->subtitle[p_sys->i_subtitle].psz_text, i_len );
580 if( p_block->i_pts > 0 )
582 es_out_Send( p_demux->out, p_sys->es, p_block );
586 block_Release( p_block );
592 p_sys->i_next_demux_date = 0;
597 /*****************************************************************************
598 * Fix: fix time stamp and order of subtitle
599 *****************************************************************************/
600 #ifdef USE_THIS_UNUSED_PIECE_OF_CODE
601 static void Fix( demux_t *p_demux )
603 demux_sys_t *p_sys = p_demux->p_sys;
607 /* *** fix order (to be sure...) *** */
608 /* We suppose that there are near in order and this durty bubble sort
609 * wont take too much time
614 for( i_index = 1; i_index < p_sys->i_subtitles; i_index++ )
616 if( p_sys->subtitle[i_index].i_start <
617 p_sys->subtitle[i_index - 1].i_start )
621 p_sys->subtitle + i_index - 1,
622 sizeof( subtitle_t ) );
623 memcpy( p_sys->subtitle + i_index - 1,
624 p_sys->subtitle + i_index,
625 sizeof( subtitle_t ) );
626 memcpy( p_sys->subtitle + i_index,
628 sizeof( subtitle_t ) );
636 static int TextLoad( text_t *txt, stream_t *s )
642 txt->i_line_count = 0;
644 txt->line = calloc( i_line_max, sizeof( char * ) );
646 /* load the complete file */
649 char *psz = stream_ReadLine( s );
654 txt->line[txt->i_line_count++] = psz;
655 if( txt->i_line_count >= i_line_max )
658 txt->line = realloc( txt->line, i_line_max * sizeof( char * ) );
662 if( txt->i_line_count <= 0 )
670 static void TextUnload( text_t *txt )
674 for( i = 0; i < txt->i_line_count; i++ )
676 free( txt->line[i] );
680 txt->i_line_count = 0;
683 static char *TextGetLine( text_t *txt )
685 if( txt->i_line >= txt->i_line_count )
688 return txt->line[txt->i_line++];
690 static void TextPreviousLine( text_t *txt )
692 if( txt->i_line > 0 )
696 /*****************************************************************************
697 * Specific Subtitle function
698 *****************************************************************************/
701 * {n1}{n2}Line1|Line2|Line3....
702 * where n1 and n2 are the video frame number (n2 can be empty)
704 static int ParseMicroDvd( demux_t *p_demux, subtitle_t *p_subtitle )
706 demux_sys_t *p_sys = p_demux->p_sys;
707 text_t *txt = &p_sys->txt;
715 const char *s = TextGetLine( txt );
719 psz_text = malloc( strlen(s) + 1 );
725 if( sscanf( s, "{%d}{}%[^\r\n]", &i_start, psz_text ) == 2 ||
726 sscanf( s, "{%d}{%d}%[^\r\n]", &i_start, &i_stop, psz_text ) == 3)
729 if( i_start != 1 || i_stop != 1 )
732 /* We found a possible setting of the framerate "{1}{1}23.976" */
733 /* Check if it's usable, and if the sub-fps is not set */
734 f_fps = us_strtod( psz_text, NULL );
735 if( f_fps > 0.0 && var_GetFloat( p_demux, "sub-fps" ) <= 0.0 )
736 p_sys->i_microsecperframe = (int64_t)((float)1000000 / f_fps);
741 /* replace | by \n */
742 for( i = 0; psz_text[i] != '\0'; i++ )
744 if( psz_text[i] == '|' )
749 p_subtitle->i_start = i_start * p_sys->i_microsecperframe;
750 p_subtitle->i_stop = i_stop * p_sys->i_microsecperframe;
751 p_subtitle->psz_text = psz_text;
755 /* ParseSubRipSubViewer
758 * h1:m1:s1,d1 --> h2:m2:s2,d2
763 * Format SubViewer v1/v2
764 * h1:m1:s1.d1,h2:m2:s2.d2
769 * We ignore line number for SubRip
771 static int ParseSubRipSubViewer( demux_t *p_demux, subtitle_t *p_subtitle,
773 vlc_bool_t b_replace_br )
775 demux_sys_t *p_sys = p_demux->p_sys;
776 text_t *txt = &p_sys->txt;
781 const char *s = TextGetLine( txt );
782 int h1, m1, s1, d1, h2, m2, s2, d2;
787 if( sscanf( s, psz_fmt,
789 &h2, &m2, &s2, &d2 ) == 8 )
791 p_subtitle->i_start = ( (int64_t)h1 * 3600*1000 +
792 (int64_t)m1 * 60*1000 +
794 (int64_t)d1 ) * 1000;
796 p_subtitle->i_stop = ( (int64_t)h2 * 3600*1000 +
797 (int64_t)m2 * 60*1000 +
799 (int64_t)d2 ) * 1000;
804 /* Now read text until an empty line */
805 psz_text = strdup("");
810 const char *s = TextGetLine( txt );
823 p_subtitle->psz_text = psz_text;
827 i_old = strlen( psz_text );
828 psz_text = realloc( psz_text, i_old + i_len + 1 + 1 );
831 strcat( psz_text, s );
832 strcat( psz_text, "\n" );
834 /* replace [br] by \n */
839 while( ( p = strstr( psz_text, "[br]" ) ) )
842 memmove( p, &p[3], strlen(&p[3])+1 );
849 static int ParseSubRip( demux_t *p_demux, subtitle_t *p_subtitle )
851 return ParseSubRipSubViewer( p_demux, p_subtitle,
852 "%d:%d:%d,%d --> %d:%d:%d,%d",
857 static int ParseSubViewer( demux_t *p_demux, subtitle_t *p_subtitle )
859 return ParseSubRipSubViewer( p_demux, p_subtitle,
860 "%d:%d:%d.%d,%d:%d:%d.%d",
866 static int ParseSSA( demux_t *p_demux, subtitle_t *p_subtitle )
868 demux_sys_t *p_sys = p_demux->p_sys;
869 text_t *txt = &p_sys->txt;
873 const char *s = TextGetLine( txt );
874 int h1, m1, s1, c1, h2, m2, s2, c2;
880 /* We expect (SSA2-4):
881 * Format: Marked, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
882 * Dialogue: Marked=0,0:02:40.65,0:02:41.79,Wolf main,Cher,0000,0000,0000,,Et les enregistrements de ses ondes delta ?
884 * SSA-1 is similar but only has 8 commas up untill the subtitle text. Probably the Effect field is no present, but not 100 % sure.
888 * Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
889 * Dialogue: Layer#,0:02:40.65,0:02:41.79,Wolf main,Cher,0000,0000,0000,,Et les enregistrements de ses ondes delta ?
891 psz_text = malloc( 2 + strlen( s ) + 1 );
896 "Dialogue: %*[^,],%d:%d:%d.%d,%d:%d:%d.%d,%[^\r\n]",
901 /* The dec expects: ReadOrder, Layer, Style, Name, MarginL, MarginR, MarginV, Effect, Text */
902 /* (Layer comes from ASS specs ... it's empty for SSA.) */
903 if( p_sys->i_type == SUB_TYPE_SSA1 )
905 /* SSA1 has only 8 commas before the text starts, not 9 */
906 memmove( &psz_text[1], psz_text, strlen(psz_text)+1 );
911 /* ReadOrder, Layer, %s(rest of fields) */
912 memmove( &psz_text[2], psz_text, strlen(psz_text)+1 );
917 p_subtitle->i_start = ( (int64_t)h1 * 3600*1000 +
918 (int64_t)m1 * 60*1000 +
920 (int64_t)c1 * 10 ) * 1000;
921 p_subtitle->i_stop = ( (int64_t)h2 * 3600*1000 +
922 (int64_t)m2 * 60*1000 +
924 (int64_t)c2 * 10 ) * 1000;
925 p_subtitle->psz_text = psz_text;
930 /* All the other stuff we add to the header field */
931 if( !p_sys->psz_header )
932 p_sys->psz_header = strdup( "" );
933 if( !p_sys->psz_header )
937 realloc( p_sys->psz_header,
938 strlen( p_sys->psz_header ) + strlen( s ) + 2 );
939 strcat( p_sys->psz_header, s );
940 strcat( p_sys->psz_header, "\n" );
946 * h:m:s:Line1|Line2|Line3....
948 * h:m:s Line1|Line2|Line3....
950 static int ParseVplayer( demux_t *p_demux, subtitle_t *p_subtitle )
952 demux_sys_t *p_sys = p_demux->p_sys;
953 text_t *txt = &p_sys->txt;
959 const char *s = TextGetLine( txt );
965 psz_text = malloc( strlen( s ) + 1 );
969 if( sscanf( s, "%d:%d:%d%*c%[^\r\n]",
970 &h1, &m1, &s1, psz_text ) == 4 )
972 p_subtitle->i_start = ( (int64_t)h1 * 3600*1000 +
973 (int64_t)m1 * 60*1000 +
974 (int64_t)s1 * 1000 ) * 1000;
975 p_subtitle->i_stop = 0;
981 /* replace | by \n */
982 for( i = 0; psz_text[i] != '\0'; i++ )
984 if( psz_text[i] == '|' )
987 p_subtitle->psz_text = psz_text;
993 static char *ParseSamiSearch( text_t *txt,
994 char *psz_start, const char *psz_str )
996 if( psz_start && strcasestr( psz_start, psz_str ) )
998 char *s = strcasestr( psz_start, psz_str );
999 return &s[strlen( psz_str )];
1004 char *p = TextGetLine( txt );
1008 if( strcasestr( p, psz_str ) )
1010 char *s = strcasestr( p, psz_str );
1011 return &s[strlen( psz_str )];
1015 static int ParseSami( demux_t *p_demux, subtitle_t *p_subtitle )
1017 demux_sys_t *p_sys = p_demux->p_sys;
1018 text_t *txt = &p_sys->txt;
1023 unsigned int i_text;
1024 char text[8192]; /* Arbitrary but should be long enough */
1026 /* search "Start=" */
1027 if( !( s = ParseSamiSearch( txt, NULL, "Start=" ) ) )
1028 return VLC_EGENERIC;
1030 /* get start value */
1031 i_start = strtol( s, &s, 0 );
1034 if( !( s = ParseSamiSearch( txt, s, "<P" ) ) )
1035 return VLC_EGENERIC;
1038 if( !( s = ParseSamiSearch( txt, s, ">" ) ) )
1039 return VLC_EGENERIC;
1043 /* now get all txt until a "Start=" line */
1047 /* Search non empty line */
1048 while( s && *s == '\0' )
1049 s = TextGetLine( txt );
1055 if( !strncasecmp( s, "<br", 3 ) )
1059 else if( strcasestr( s, "Start=" ) )
1061 TextPreviousLine( txt );
1064 s = ParseSamiSearch( txt, s, ">" );
1066 else if( !strncmp( s, " ", 6 ) )
1071 else if( *s == '\t' )
1081 if( c != '\0' && i_text+1 < sizeof(text) )
1084 text[i_text] = '\0';
1088 p_subtitle->i_start = i_start * 1000;
1089 p_subtitle->i_stop = 0;
1090 p_subtitle->psz_text = strdup( text );
1102 * TODO it can have a header
1109 * LANG support would be cool
1110 * CODEPAGE is probably mandatory FIXME
1112 static int ParseDVDSubtitle( demux_t *p_demux, subtitle_t *p_subtitle )
1114 demux_sys_t *p_sys = p_demux->p_sys;
1115 text_t *txt = &p_sys->txt;
1120 const char *s = TextGetLine( txt );
1124 return VLC_EGENERIC;
1128 &h1, &m1, &s1, &c1 ) == 4 )
1130 p_subtitle->i_start = ( (int64_t)h1 * 3600*1000 +
1131 (int64_t)m1 * 60*1000 +
1132 (int64_t)s1 * 1000 +
1133 (int64_t)c1 * 10) * 1000;
1134 p_subtitle->i_stop = 0;
1139 /* Now read text until a line containing "}" */
1140 psz_text = strdup("");
1145 const char *s = TextGetLine( txt );
1152 return VLC_EGENERIC;
1155 i_len = strlen( s );
1156 if( i_len == 1 && s[0] == '}')
1158 p_subtitle->psz_text = psz_text;
1162 i_old = strlen( psz_text );
1163 psz_text = realloc( psz_text, i_old + i_len + 1 + 1 );
1166 strcat( psz_text, s );
1167 strcat( psz_text, "\n" );
1173 * [n1][n2]Line1|Line2|Line3...
1174 * where n1 and n2 are the video frame number (n2 can be empty)
1176 static int ParseMPL2( demux_t *p_demux, subtitle_t *p_subtitle )
1178 demux_sys_t *p_sys = p_demux->p_sys;
1179 text_t *txt = &p_sys->txt;
1185 const char *s = TextGetLine( txt );
1190 return VLC_EGENERIC;
1192 psz_text = malloc( strlen(s) + 1 );
1196 if( sscanf( s, "[%d][] %[^\r\n]", &i_start, psz_text ) == 2 ||
1197 sscanf( s, "[%d][%d] %[^\r\n]", &i_start, &i_stop, psz_text ) == 3)
1199 p_subtitle->i_start = (int64_t)i_start * 100000;
1200 p_subtitle->i_stop = (int64_t)i_stop * 100000;
1206 /* replace | by \n */
1207 for( i = 0; psz_text[i] != '\0'; )
1209 if( psz_text[i] == '|' )
1213 if( psz_text[i] == '/' && ( i == 0 || psz_text[i-1] == '\n' ) )
1214 memmove( &psz_text[i], &psz_text[i+1], strlen(&psz_text[i+1])+1 );
1218 p_subtitle->psz_text = psz_text;