1 /*****************************************************************************
2 * subtitle.c: Demux for subtitle text files.
3 *****************************************************************************
4 * Copyright (C) 1999-2004 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 *****************************************************************************/
34 #ifdef HAVE_SYS_TYPES_H
35 # include <sys/types.h>
39 #include <vlc/input.h>
40 #include "vlc_video.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 "Apply a delay to all subtitles (in 1/10s, eg 100 means 10s)."
51 #define SUB_FPS_LONGTEXT \
52 "Override the normal frames per second settings. " \
53 "This will only work with MicroDVD and SubRIP (SRT) subtitles."
54 #define SUB_TYPE_LONGTEXT \
55 "Force the subtiles format. Valid values are : \"microdvd\", \"subrip\"," \
56 "\"ssa1\", \"ssa2-4\", \"ass\", \"vplayer\" " \
57 "\"sami\", \"dvdsubtitle\" and \"auto\" (meaning autodetection, this " \
58 "should always work)."
59 static char *ppsz_sub_type[] =
61 "auto", "microdvd", "subrip", "subviewer", "ssa1",
62 "ssa2-4", "ass", "vplayer", "sami", "dvdsubtitle"
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, 0, 0 );
80 set_callbacks( Open, Close );
82 add_shortcut( "subtitle" );
85 /*****************************************************************************
87 *****************************************************************************/
90 SUB_TYPE_UNKNOWN = -1,
108 static int TextLoad( text_t *, stream_t *s );
109 static void TextUnload( text_t * );
126 int64_t i_next_demux_date;
128 int64_t i_microsecperframe;
129 int64_t i_original_mspf;
134 subtitle_t *subtitle;
139 static int ParseMicroDvd ( demux_t *, subtitle_t * );
140 static int ParseSubRip ( demux_t *, subtitle_t * );
141 static int ParseSubViewer ( demux_t *, subtitle_t * );
142 static int ParseSSA ( demux_t *, subtitle_t * );
143 static int ParseVplayer ( demux_t *, subtitle_t * );
144 static int ParseSami ( demux_t *, subtitle_t * );
145 static int ParseDVDSubtitle( demux_t *, subtitle_t * );
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 { NULL, SUB_TYPE_UNKNOWN, "Unknown", NULL }
167 static int Demux( demux_t * );
168 static int Control( demux_t *, int, va_list );
170 /*static void Fix( demux_t * );*/
172 /*****************************************************************************
174 *****************************************************************************/
175 static int Open ( vlc_object_t *p_this )
177 demux_t *p_demux = (demux_t*)p_this;
180 input_thread_t *p_input;
183 int (*pf_read)( demux_t *, subtitle_t* );
186 if( strcmp( p_demux->psz_demux, "subtitle" ) )
188 msg_Dbg( p_demux, "subtitle demux discarded" );
192 p_demux->pf_demux = Demux;
193 p_demux->pf_control = Control;
194 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
195 p_sys->psz_header = NULL;
196 p_sys->i_subtitle = 0;
197 p_sys->i_subtitles = 0;
198 p_sys->subtitle = NULL;
199 p_sys->i_microsecperframe = 0;
200 p_sys->i_original_mspf = 0;
203 f_fps = var_CreateGetFloat( p_demux, "sub-fps" );
206 p_sys->i_microsecperframe = (int64_t)( (float)1000000 / f_fps );
209 p_input = (input_thread_t *)vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
212 f_fps = var_GetFloat( p_input, "sub-original-fps" );
214 p_sys->i_original_mspf = (int64_t)( (float)1000000 / f_fps );
216 vlc_object_release( p_input );
219 /* Get or probe the type */
220 p_sys->i_type = SUB_TYPE_UNKNOWN;
221 psz_type = var_CreateGetString( p_demux, "sub-type" );
228 if( sub_read_subtitle_function[i].psz_type_name == NULL )
231 if( !strcmp( sub_read_subtitle_function[i].psz_type_name,
234 p_sys->i_type = sub_read_subtitle_function[i].i_type;
241 /* Probe if unknown type */
242 if( p_sys->i_type == SUB_TYPE_UNKNOWN )
247 msg_Dbg( p_demux, "autodetecting subtitle format" );
248 for( i_try = 0; i_try < 256; i_try++ )
252 if( ( s = stream_ReadLine( p_demux->s ) ) == NULL )
255 if( strcasestr( s, "<SAMI>" ) )
257 p_sys->i_type = SUB_TYPE_SAMI;
260 else if( sscanf( s, "{%d}{%d}", &i_dummy, &i_dummy ) == 2 ||
261 sscanf( s, "{%d}{}", &i_dummy ) == 1)
263 p_sys->i_type = SUB_TYPE_MICRODVD;
267 "%d:%d:%d,%d --> %d:%d:%d,%d",
268 &i_dummy,&i_dummy,&i_dummy,&i_dummy,
269 &i_dummy,&i_dummy,&i_dummy,&i_dummy ) == 8 )
271 p_sys->i_type = SUB_TYPE_SUBRIP;
274 else if( !strncasecmp( s, "!: This is a Sub Station Alpha v1", 33 ) )
276 p_sys->i_type = SUB_TYPE_SSA1;
279 else if( !strncasecmp( s, "ScriptType: v4.00+", 18 ) )
281 p_sys->i_type = SUB_TYPE_ASS;
284 else if( !strncasecmp( s, "ScriptType: v4.00", 17 ) )
286 p_sys->i_type = SUB_TYPE_SSA2_4;
289 else if( !strncasecmp( s, "Dialogue: Marked", 16 ) )
291 p_sys->i_type = SUB_TYPE_SSA2_4;
294 else if( !strncasecmp( s, "Dialogue:", 9 ) )
296 p_sys->i_type = SUB_TYPE_ASS;
299 else if( strcasestr( s, "[INFORMATION]" ) )
301 p_sys->i_type = SUB_TYPE_SUBVIEWER; /* I hope this will work */
304 else if( sscanf( s, "%d:%d:%d:", &i_dummy, &i_dummy, &i_dummy ) == 3 ||
305 sscanf( s, "%d:%d:%d ", &i_dummy, &i_dummy, &i_dummy ) == 3 )
307 p_sys->i_type = SUB_TYPE_VPLAYER;
310 else if( sscanf( s, "{T %d:%d:%d:%d", &i_dummy, &i_dummy,
311 &i_dummy, &i_dummy ) == 4 )
313 p_sys->i_type = SUB_TYPE_DVDSUBTITLE;
323 /* It will nearly always work even for non seekable stream thanks the
324 * caching system, and if it fails we lose just a few sub */
325 if( stream_Seek( p_demux->s, 0 ) )
327 msg_Warn( p_demux, "failed to rewind" );
330 if( p_sys->i_type == SUB_TYPE_UNKNOWN )
332 msg_Err( p_demux, "failed to recognize subtitle type" );
339 if( sub_read_subtitle_function[i].i_type == p_sys->i_type )
341 msg_Dbg( p_demux, "detected %s format",
342 sub_read_subtitle_function[i].psz_name );
343 pf_read = sub_read_subtitle_function[i].pf_read;
348 msg_Dbg( p_demux, "loading all subtitles..." );
350 /* Load the whole file */
351 TextLoad( &p_sys->txt, p_demux->s );
356 if( p_sys->i_subtitles >= i_max )
359 if( !( p_sys->subtitle = realloc( p_sys->subtitle,
360 sizeof(subtitle_t) * i_max ) ) )
362 msg_Err( p_demux, "out of memory");
363 if( p_sys->subtitle != NULL )
364 free( p_sys->subtitle );
365 TextUnload( &p_sys->txt );
371 if( pf_read( p_demux, &p_sys->subtitle[p_sys->i_subtitles] ) )
374 p_sys->i_subtitles++;
377 TextUnload( &p_sys->txt );
379 msg_Dbg(p_demux, "loaded %d subtitles", p_sys->i_subtitles );
381 /* Fix subtitle (order and time) *** */
382 p_sys->i_subtitle = 0;
384 if( p_sys->i_subtitles > 0 )
386 p_sys->i_length = p_sys->subtitle[p_sys->i_subtitles-1].i_stop;
388 if( p_sys->i_length <= 0 )
389 p_sys->i_length = p_sys->subtitle[p_sys->i_subtitles-1].i_start+1;
392 /* *** add subtitle ES *** */
393 if( p_sys->i_type == SUB_TYPE_SSA1 ||
394 p_sys->i_type == SUB_TYPE_SSA2_4 ||
395 p_sys->i_type == SUB_TYPE_ASS )
397 es_format_Init( &fmt, SPU_ES, VLC_FOURCC( 's','s','a',' ' ) );
401 es_format_Init( &fmt, SPU_ES, VLC_FOURCC( 's','u','b','t' ) );
403 if( p_sys->psz_header != NULL )
405 fmt.i_extra = strlen( p_sys->psz_header ) + 1;
406 fmt.p_extra = strdup( p_sys->psz_header );
408 p_sys->es = es_out_Add( p_demux->out, &fmt );
413 /*****************************************************************************
414 * Close: Close subtitle demux
415 *****************************************************************************/
416 static void Close( vlc_object_t *p_this )
418 demux_t *p_demux = (demux_t*)p_this;
419 demux_sys_t *p_sys = p_demux->p_sys;
422 for( i = 0; i < p_sys->i_subtitles; i++ )
424 if( p_sys->subtitle[i].psz_text )
425 free( p_sys->subtitle[i].psz_text );
427 if( p_sys->subtitle )
428 free( p_sys->subtitle );
433 /*****************************************************************************
435 *****************************************************************************/
436 static int Control( demux_t *p_demux, int i_query, va_list args )
438 demux_sys_t *p_sys = p_demux->p_sys;
444 case DEMUX_GET_LENGTH:
445 pi64 = (int64_t*)va_arg( args, int64_t * );
446 *pi64 = p_sys->i_length;
450 pi64 = (int64_t*)va_arg( args, int64_t * );
451 if( p_sys->i_subtitle < p_sys->i_subtitles )
453 *pi64 = p_sys->subtitle[p_sys->i_subtitle].i_start;
459 i64 = (int64_t)va_arg( args, int64_t );
460 p_sys->i_subtitle = 0;
461 while( p_sys->i_subtitle < p_sys->i_subtitles &&
462 p_sys->subtitle[p_sys->i_subtitle].i_start < i64 )
467 if( p_sys->i_subtitle >= p_sys->i_subtitles )
471 case DEMUX_GET_POSITION:
472 pf = (double*)va_arg( args, double * );
473 if( p_sys->i_subtitle >= p_sys->i_subtitles )
477 else if( p_sys->i_subtitles > 0 )
479 *pf = (double)p_sys->subtitle[p_sys->i_subtitle].i_start /
480 (double)p_sys->i_length;
488 case DEMUX_SET_POSITION:
489 f = (double)va_arg( args, double );
490 i64 = f * p_sys->i_length;
492 p_sys->i_subtitle = 0;
493 while( p_sys->i_subtitle < p_sys->i_subtitles &&
494 p_sys->subtitle[p_sys->i_subtitle].i_start < i64 )
498 if( p_sys->i_subtitle >= p_sys->i_subtitles )
502 case DEMUX_SET_NEXT_DEMUX_TIME:
503 p_sys->i_next_demux_date = (int64_t)va_arg( args, int64_t );
508 case DEMUX_GET_TITLE_INFO:
512 msg_Err( p_demux, "unknown query in subtitle control" );
517 /*****************************************************************************
518 * Demux: Send subtitle to decoder
519 *****************************************************************************/
520 static int Demux( demux_t *p_demux )
522 demux_sys_t *p_sys = p_demux->p_sys;
525 if( p_sys->i_subtitle >= p_sys->i_subtitles )
528 i_maxdate = p_sys->i_next_demux_date - var_GetTime( p_demux->p_parent, "spu-delay" );;
529 if( i_maxdate <= 0 && p_sys->i_subtitle < p_sys->i_subtitles )
531 /* Should not happen */
532 i_maxdate = p_sys->subtitle[p_sys->i_subtitle].i_start + 1;
535 while( p_sys->i_subtitle < p_sys->i_subtitles &&
536 p_sys->subtitle[p_sys->i_subtitle].i_start < i_maxdate )
539 int i_len = strlen( p_sys->subtitle[p_sys->i_subtitle].psz_text ) + 1;
548 if( ( p_block = block_New( p_demux, i_len ) ) == NULL )
554 if( p_sys->subtitle[p_sys->i_subtitle].i_start < 0 )
560 p_block->i_pts = p_sys->subtitle[p_sys->i_subtitle].i_start;
561 p_block->i_dts = p_block->i_pts;
562 if( p_sys->subtitle[p_sys->i_subtitle].i_stop > 0 )
565 p_sys->subtitle[p_sys->i_subtitle].i_stop - p_block->i_pts;
568 memcpy( p_block->p_buffer,
569 p_sys->subtitle[p_sys->i_subtitle].psz_text, i_len );
570 if( p_block->i_pts > 0 )
572 es_out_Send( p_demux->out, p_sys->es, p_block );
576 block_Release( p_block );
582 p_sys->i_next_demux_date = 0;
587 /*****************************************************************************
588 * Fix: fix time stamp and order of subtitle
589 *****************************************************************************/
590 #ifdef USE_THIS_UNUSED_PIECE_OF_CODE
591 static void Fix( demux_t *p_demux )
593 demux_sys_t *p_sys = p_demux->p_sys;
597 /* *** fix order (to be sure...) *** */
598 /* We suppose that there are near in order and this durty bubble sort
599 * wont take too much time
604 for( i_index = 1; i_index < p_sys->i_subtitles; i_index++ )
606 if( p_sys->subtitle[i_index].i_start <
607 p_sys->subtitle[i_index - 1].i_start )
611 p_sys->subtitle + i_index - 1,
612 sizeof( subtitle_t ) );
613 memcpy( p_sys->subtitle + i_index - 1,
614 p_sys->subtitle + i_index,
615 sizeof( subtitle_t ) );
616 memcpy( p_sys->subtitle + i_index,
618 sizeof( subtitle_t ) );
626 static int TextLoad( text_t *txt, stream_t *s )
632 txt->i_line_count = 0;
634 txt->line = calloc( i_line_max, sizeof( char * ) );
636 /* load the complete file */
639 char *psz = stream_ReadLine( s );
644 txt->line[txt->i_line_count++] = psz;
645 if( txt->i_line_count >= i_line_max )
648 txt->line = realloc( txt->line, i_line_max * sizeof( char * ) );
652 if( txt->i_line_count <= 0 )
660 static void TextUnload( text_t *txt )
664 for( i = 0; i < txt->i_line_count; i++ )
666 free( txt->line[i] );
670 txt->i_line_count = 0;
673 static char *TextGetLine( text_t *txt )
675 if( txt->i_line >= txt->i_line_count )
678 return txt->line[txt->i_line++];
680 static void TextPreviousLine( text_t *txt )
682 if( txt->i_line > 0 )
686 /*****************************************************************************
687 * Specific Subtitle function
688 *****************************************************************************/
689 #define MAX_LINE 8192
690 static int ParseMicroDvd( demux_t *p_demux, subtitle_t *p_subtitle )
692 demux_sys_t *p_sys = p_demux->p_sys;
693 text_t *txt = &p_sys->txt;
696 * {n1}{n2}Line1|Line2|Line3....
697 * where n1 and n2 are the video frame number...
698 * {n2} can also be {}
702 char buffer_text[MAX_LINE + 1];
707 int i_microsecperframe = 40000; /* default to 25 fps */
708 if( p_sys->i_microsecperframe > 0 )
709 i_microsecperframe = p_sys->i_microsecperframe;
711 p_subtitle->i_start = 0;
712 p_subtitle->i_stop = 0;
713 p_subtitle->psz_text = NULL;
718 if( ( s = TextGetLine( txt ) ) == NULL )
720 return( VLC_EGENERIC );
725 memset( buffer_text, '\0', MAX_LINE );
726 if( sscanf( s, "{%d}{}%[^\r\n]", &i_start, buffer_text ) == 2 ||
727 sscanf( s, "{%d}{%d}%[^\r\n]", &i_start, &i_stop, buffer_text ) == 3)
732 if( i_start == 1 && i_stop == 1 )
734 /* We found a possible setting of the framerate "{1}{1}23.976" */
735 float tmp = us_strtod( buffer_text, NULL );
736 if( tmp > 0.0 && !var_GetFloat( p_demux, "sub-fps" ) > 0.0 )
737 p_sys->i_microsecperframe = (int64_t)( (float)1000000 / tmp );
741 /* replace | by \n */
742 for( i = 0; i < strlen( buffer_text ); i++ )
744 if( buffer_text[i] == '|' )
746 buffer_text[i] = '\n';
750 p_subtitle->i_start = (int64_t)i_start * i_microsecperframe;
751 p_subtitle->i_stop = (int64_t)i_stop * i_microsecperframe;
752 p_subtitle->psz_text = strndup( buffer_text, MAX_LINE );
756 static int ParseSubRip( demux_t *p_demux, subtitle_t *p_subtitle )
758 demux_sys_t *p_sys = p_demux->p_sys;
759 text_t *txt = &p_sys->txt;
763 * h1:m1:s1,d1 --> h2:m2:s2,d2
771 char buffer_text[ 10 * MAX_LINE];
776 p_subtitle->i_start = 0;
777 p_subtitle->i_stop = 0;
778 p_subtitle->psz_text = NULL;
782 int h1, m1, s1, d1, h2, m2, s2, d2;
783 if( ( s = TextGetLine( txt ) ) == NULL )
785 return( VLC_EGENERIC );
788 "%d:%d:%d,%d --> %d:%d:%d,%d",
790 &h2, &m2, &s2, &d2 ) == 8 )
792 i_start = ( (int64_t)h1 * 3600*1000 +
793 (int64_t)m1 * 60*1000 +
795 (int64_t)d1 ) * 1000;
797 i_stop = ( (int64_t)h2 * 3600*1000 +
798 (int64_t)m2 * 60*1000 +
800 (int64_t)d2 ) * 1000;
802 /* Now read text until an empty line */
803 for( i_buffer_text = 0;; )
806 if( ( s = TextGetLine( txt ) ) == NULL )
808 return( VLC_EGENERIC );
814 /* empty line -> end of this subtitle */
815 buffer_text[__MAX( i_buffer_text - 1, 0 )] = '\0';
816 p_subtitle->i_start = i_start;
817 p_subtitle->i_stop = i_stop;
818 p_subtitle->psz_text = strdup( buffer_text );
819 /* If framerate is available, use sub-fps */
820 if( p_sys->i_microsecperframe != 0 &&
821 p_sys->i_original_mspf != 0)
823 p_subtitle->i_start = (int64_t)i_start *
824 p_sys->i_microsecperframe/
825 p_sys->i_original_mspf;
826 p_subtitle->i_stop = (int64_t)i_stop *
827 p_sys->i_microsecperframe /
828 p_sys->i_original_mspf;
834 if( i_buffer_text + i_len + 1 < 10 * MAX_LINE )
836 memcpy( buffer_text + i_buffer_text,
839 i_buffer_text += i_len;
841 buffer_text[i_buffer_text] = '\n';
850 static int ParseSubViewer( demux_t *p_demux, subtitle_t *p_subtitle )
852 demux_sys_t *p_sys = p_demux->p_sys;
853 text_t *txt = &p_sys->txt;
856 * h1:m1:s1.d1,h2:m2:s2.d2
861 * ( works with subviewer and subviewer v2 )
864 char buffer_text[ 10 * MAX_LINE];
869 p_subtitle->i_start = 0;
870 p_subtitle->i_stop = 0;
871 p_subtitle->psz_text = NULL;
875 int h1, m1, s1, d1, h2, m2, s2, d2;
876 if( ( s = TextGetLine( txt ) ) == NULL )
878 return( VLC_EGENERIC );
881 "%d:%d:%d.%d,%d:%d:%d.%d",
883 &h2, &m2, &s2, &d2 ) == 8 )
885 i_start = ( (int64_t)h1 * 3600*1000 +
886 (int64_t)m1 * 60*1000 +
888 (int64_t)d1 ) * 1000;
890 i_stop = ( (int64_t)h2 * 3600*1000 +
891 (int64_t)m2 * 60*1000 +
893 (int64_t)d2 ) * 1000;
895 /* Now read text until an empty line */
896 for( i_buffer_text = 0;; )
899 if( ( s = TextGetLine( txt ) ) == NULL )
901 return( VLC_EGENERIC );
907 /* empty line -> end of this subtitle */
908 buffer_text[__MAX( i_buffer_text - 1, 0 )] = '\0';
909 p_subtitle->i_start = i_start;
910 p_subtitle->i_stop = i_stop;
912 /* replace [br] by \n */
913 for( i = 0; i < i_buffer_text - 3; i++ )
915 if( buffer_text[i] == '[' && buffer_text[i+1] == 'b' &&
916 buffer_text[i+2] == 'r' && buffer_text[i+3] == ']' )
918 char *temp = buffer_text + i + 1;
919 buffer_text[i] = '\n';
920 memmove( temp, temp+3, strlen( temp ) -3 );
921 temp[strlen( temp )-3] = '\0';
924 p_subtitle->psz_text = strdup( buffer_text );
929 if( i_buffer_text + i_len + 1 < 10 * MAX_LINE )
931 memcpy( buffer_text + i_buffer_text,
934 i_buffer_text += i_len;
936 buffer_text[i_buffer_text] = '\n';
946 static int ParseSSA( demux_t *p_demux, subtitle_t *p_subtitle )
948 demux_sys_t *p_sys = p_demux->p_sys;
949 text_t *txt = &p_sys->txt;
951 char buffer_text[ 10 * MAX_LINE];
952 char buffer_text2[ 10 * MAX_LINE];
957 p_subtitle->i_start = 0;
958 p_subtitle->i_stop = 0;
959 p_subtitle->psz_text = NULL;
963 int h1, m1, s1, c1, h2, m2, s2, c2;
965 if( ( s = TextGetLine( txt ) ) == NULL )
967 return( VLC_EGENERIC );
969 p_subtitle->psz_text = malloc( strlen( s ) );
971 /* We expect (SSA2-4):
972 * Format: Marked, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
973 * Dialogue: Marked=0,0:02:40.65,0:02:41.79,Wolf main,Cher,0000,0000,0000,,Et les enregistrements de ses ondes delta ?
975 * 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.
979 * Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
980 * Dialogue: Layer#,0:02:40.65,0:02:41.79,Wolf main,Cher,0000,0000,0000,,Et les enregistrements de ses ondes delta ?
983 "Dialogue: %[^,],%d:%d:%d.%d,%d:%d:%d.%d,%[^\r\n]",
987 buffer_text ) == 10 )
989 i_start = ( (int64_t)h1 * 3600*1000 +
990 (int64_t)m1 * 60*1000 +
992 (int64_t)c1 * 10 ) * 1000;
994 i_stop = ( (int64_t)h2 * 3600*1000 +
995 (int64_t)m2 * 60*1000 +
997 (int64_t)c2 * 10 ) * 1000;
999 /* The dec expects: ReadOrder, Layer, Style, Name, MarginL, MarginR, MarginV, Effect, Text */
1000 /* (Layer comes from ASS specs ... it's empty for SSA.) */
1001 if( p_sys->i_type == SUB_TYPE_SSA1 )
1003 sprintf( p_subtitle->psz_text,
1004 ",%s", strdup( buffer_text) ); /* SSA1 has only 8 commas before the text starts, not 9 */
1008 sprintf( p_subtitle->psz_text,
1009 ",,%s", strdup( buffer_text) ); /* ReadOrder, Layer, %s(rest of fields) */
1011 p_subtitle->i_start = i_start;
1012 p_subtitle->i_stop = i_stop;
1017 /* All the other stuff we add to the header field */
1018 if( p_sys->psz_header != NULL )
1020 if( !( p_sys->psz_header = realloc( p_sys->psz_header,
1021 strlen( p_sys->psz_header ) + 1 + strlen( s ) + 2 ) ) )
1023 msg_Err( p_demux, "out of memory");
1026 p_sys->psz_header = strcat( p_sys->psz_header, s );
1027 p_sys->psz_header = strcat( p_sys->psz_header, "\n" );
1031 if( !( p_sys->psz_header = malloc( strlen( s ) + 2 ) ) )
1033 msg_Err( p_demux, "out of memory");
1036 p_sys->psz_header = s;
1037 p_sys->psz_header = strcat( p_sys->psz_header, "\n" );
1043 static int ParseVplayer( demux_t *p_demux, subtitle_t *p_subtitle )
1045 demux_sys_t *p_sys = p_demux->p_sys;
1046 text_t *txt = &p_sys->txt;
1050 * h:m:s:Line1|Line2|Line3....
1052 * h:m:s Line1|Line2|Line3....
1056 char buffer_text[MAX_LINE + 1];
1060 p_subtitle->i_start = 0;
1061 p_subtitle->i_stop = 0;
1062 p_subtitle->psz_text = NULL;
1069 if( ( p = TextGetLine( txt ) ) == NULL )
1071 return( VLC_EGENERIC );
1076 memset( buffer_text, '\0', MAX_LINE );
1077 if( sscanf( p, "%d:%d:%d%[ :]%[^\r\n]", &h, &m, &s, &c, buffer_text ) == 5 )
1079 i_start = ( (int64_t)h * 3600*1000 +
1080 (int64_t)m * 60*1000 +
1081 (int64_t)s * 1000 ) * 1000;
1086 /* replace | by \n */
1087 for( i = 0; i < strlen( buffer_text ); i++ )
1089 if( buffer_text[i] == '|' )
1091 buffer_text[i] = '\n';
1094 p_subtitle->i_start = i_start;
1096 p_subtitle->i_stop = 0;
1097 p_subtitle->psz_text = strndup( buffer_text, MAX_LINE );
1101 static char *ParseSamiSearch( text_t *txt, char *psz_start, char *psz_str )
1105 if( strcasestr( psz_start, psz_str ) )
1107 char *s = strcasestr( psz_start, psz_str );
1109 s += strlen( psz_str );
1117 if( ( p = TextGetLine( txt ) ) == NULL )
1121 if( strcasestr( p, psz_str ) )
1123 char *s = strcasestr( p, psz_str );
1125 s += strlen( psz_str );
1132 static int ParseSami( demux_t *p_demux, subtitle_t *p_subtitle )
1134 demux_sys_t *p_sys = p_demux->p_sys;
1135 text_t *txt = &p_sys->txt;
1141 char buffer_text[10*MAX_LINE + 1];
1143 p_subtitle->i_start = 0;
1144 p_subtitle->i_stop = 0;
1145 p_subtitle->psz_text = NULL;
1148 if( i_text < 10*MAX_LINE ) \
1150 buffer_text[i_text++] = c; \
1151 buffer_text[i_text] = '\0'; \
1154 /* search "Start=" */
1155 if( !( p = ParseSamiSearch( txt, NULL, "Start=" ) ) )
1157 return VLC_EGENERIC;
1160 /* get start value */
1161 i_start = strtol( p, &p, 0 );
1164 if( !( p = ParseSamiSearch( txt, p, "<P" ) ) )
1166 return VLC_EGENERIC;
1169 if( !( p = ParseSamiSearch( txt, p, ">" ) ) )
1171 return VLC_EGENERIC;
1175 buffer_text[0] = '\0';
1176 /* now get all txt until a "Start=" line */
1183 if( !strncasecmp( p, "<br", 3 ) )
1187 else if( strcasestr( p, "Start=" ) )
1189 TextPreviousLine( txt );
1192 p = ParseSamiSearch( txt, p, ">" );
1194 else if( !strncmp( p, " ", 6 ) )
1199 else if( *p == '\t' )
1212 p = TextGetLine( txt );
1221 p_subtitle->i_start = i_start * 1000;
1222 p_subtitle->i_stop = 0;
1223 p_subtitle->psz_text = strndup( buffer_text, 10*MAX_LINE );
1225 return( VLC_SUCCESS );
1229 static int ParseDVDSubtitle( demux_t *p_demux, subtitle_t *p_subtitle )
1231 demux_sys_t *p_sys = p_demux->p_sys;
1232 text_t *txt = &p_sys->txt;
1243 char buffer_text[ 10 * MAX_LINE];
1247 p_subtitle->i_start = 0;
1248 p_subtitle->i_stop = 0;
1249 p_subtitle->psz_text = NULL;
1254 if( ( s = TextGetLine( txt ) ) == NULL )
1256 return( VLC_EGENERIC );
1260 &h1, &m1, &s1, &c1 ) == 4 )
1262 i_start = ( (int64_t)h1 * 3600*1000 +
1263 (int64_t)m1 * 60*1000 +
1264 (int64_t)s1 * 1000 +
1265 (int64_t)c1 * 10) * 1000;
1267 /* Now read text until a line containing "}" */
1268 for( i_buffer_text = 0;; )
1271 if( ( s = TextGetLine( txt ) ) == NULL )
1273 return( VLC_EGENERIC );
1276 i_len = strlen( s );
1277 if( i_len == 1 && s[0] == '}' )
1279 /* "}" -> end of this subtitle */
1280 buffer_text[__MAX( i_buffer_text - 1, 0 )] = '\0';
1281 p_subtitle->i_start = i_start;
1282 p_subtitle->i_stop = 0;
1283 p_subtitle->psz_text = strdup( buffer_text );
1288 if( i_buffer_text + i_len + 1 < 10 * MAX_LINE )
1290 memcpy( buffer_text + i_buffer_text,
1293 i_buffer_text += i_len;
1295 buffer_text[i_buffer_text] = '\n';