/*****************************************************************************
* subtitle.c: Demux for subtitle text files.
*****************************************************************************
- * Copyright (C) 1999-2007 the VideoLAN team
+ * Copyright (C) 1999-2007 VLC authors and VideoLAN
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Derk-Jan Hartman <hartman at videolan dot org>
* Jean-Baptiste Kempf <jb@videolan.org>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
#include <vlc_memory.h>
#include <ctype.h>
+#include <math.h>
#include <vlc_demux.h>
#include <vlc_charset.h>
N_("Override the normal frames per second settings. " \
"This will only work with MicroDVD and SubRIP (SRT) subtitles.")
#define SUB_TYPE_LONGTEXT \
- N_("Force the subtiles format. Valid values are : \"microdvd\", " \
- "\"subrip\", \"subviewer\", \"ssa1\", \"ssa2-4\", \"ass\", \"vplayer\", " \
- "\"sami\", \"dvdsubtitle\", \"mpl2\", \"aqt\", \"pjs\", "\
- "\"mpsub\", \"jacosub\", \"psb\", \"realtext\", \"dks\", \"subviewer1\", " \
- " and \"auto\" (meaning autodetection, this should always work).")
+ N_("Force the subtiles format. Selecting \"auto\" means autodetection and should always work.")
#define SUB_DESCRIPTION_LONGTEXT \
N_("Override the default track description.")
"auto", "microdvd", "subrip", "subviewer", "ssa1",
"ssa2-4", "ass", "vplayer", "sami", "dvdsubtitle", "mpl2",
"aqt", "pjs", "mpsub", "jacosub", "psb", "realtext", "dks",
- "subviewer1"
+ "subviewer1","vtt"
};
vlc_module_begin ()
set_shortname( N_("Subtitles"))
- set_description( N_("Text subtitles parser") )
+ set_description( N_("Text subtitle parser") )
set_capability( "demux", 0 )
set_category( CAT_INPUT )
set_subcategory( SUBCAT_INPUT_DEMUX )
add_float( "sub-fps", 0.0,
- N_("Frames per second"),
+ N_("Frames per Second"),
SUB_FPS_LONGTEXT, true )
- add_integer( "sub-delay", 0, NULL,
- N_("Subtitles delay"),
+ add_integer( "sub-delay", 0,
+ N_("Subtitle delay"),
SUB_DELAY_LONGTEXT, true )
- add_string( "sub-type", "auto", N_("Subtitles format"),
+ add_string( "sub-type", "auto", N_("Subtitle format"),
SUB_TYPE_LONGTEXT, true )
- change_string_list( ppsz_sub_type, NULL, NULL )
- add_string( "sub-description", NULL, N_("Subtitles description"),
+ change_string_list( ppsz_sub_type, ppsz_sub_type )
+ add_string( "sub-description", NULL, N_("Subtitle description"),
SUB_DESCRIPTION_LONGTEXT, true )
set_callbacks( Open, Close )
SUB_TYPE_UNKNOWN = -1,
SUB_TYPE_MICRODVD,
SUB_TYPE_SUBRIP,
- SUB_TYPE_SUBRIP_DOT, /* Invalid SubRip file (dot instead of comma) */
SUB_TYPE_SSA1,
SUB_TYPE_SSA2_4,
SUB_TYPE_ASS,
SUB_TYPE_PSB,
SUB_TYPE_RT,
SUB_TYPE_DKS,
- SUB_TYPE_SUBVIEW1 /* SUBVIEWER 1 - mplayer calls it subrip09,
+ SUB_TYPE_SUBVIEW1, /* SUBVIEWER 1 - mplayer calls it subrip09,
and Gnome subtitles SubViewer 1.0 */
+ SUB_TYPE_VTT
};
typedef struct
static int ParseMicroDvd ( demux_t *, subtitle_t *, int );
static int ParseSubRip ( demux_t *, subtitle_t *, int );
-static int ParseSubRipDot ( demux_t *, subtitle_t *, int );
static int ParseSubViewer ( demux_t *, subtitle_t *, int );
static int ParseSSA ( demux_t *, subtitle_t *, int );
static int ParseVplayer ( demux_t *, subtitle_t *, int );
static int ParseRealText ( demux_t *, subtitle_t *, int );
static int ParseDKS ( demux_t *, subtitle_t *, int );
static int ParseSubViewer1 ( demux_t *, subtitle_t *, int );
+static int ParseVTT ( demux_t *, subtitle_t *, int );
static const struct
{
{
{ "microdvd", SUB_TYPE_MICRODVD, "MicroDVD", ParseMicroDvd },
{ "subrip", SUB_TYPE_SUBRIP, "SubRIP", ParseSubRip },
- { "subrip-dot", SUB_TYPE_SUBRIP_DOT, "SubRIP(Dot)", ParseSubRipDot },
{ "subviewer", SUB_TYPE_SUBVIEWER, "SubViewer", ParseSubViewer },
{ "ssa1", SUB_TYPE_SSA1, "SSA-1", ParseSSA },
{ "ssa2-4", SUB_TYPE_SSA2_4, "SSA-2/3/4", ParseSSA },
{ "realtext", SUB_TYPE_RT, "RealText", ParseRealText },
{ "dks", SUB_TYPE_DKS, "DKS", ParseDKS },
{ "subviewer1", SUB_TYPE_SUBVIEW1, "Subviewer 1", ParseSubViewer1 },
+ { "text/vtt", SUB_TYPE_VTT, "WebVTT", ParseVTT },
{ NULL, SUB_TYPE_UNKNOWN, "Unknown", NULL }
};
/* When adding support for more formats, be sure to add their file extension
static int Control( demux_t *, int, va_list );
static void Fix( demux_t * );
+static char * get_language_from_filename( const char * );
/*****************************************************************************
* Module initializer
/* Get the FPS */
f_fps = var_CreateGetFloat( p_demux, "sub-original-fps" ); /* FIXME */
- if( f_fps >= 1.0 )
- p_sys->i_microsecperframe = (int64_t)( (float)1000000 / f_fps );
+ if( f_fps >= 1.f )
+ p_sys->i_microsecperframe = llroundf( 1000000.f / f_fps );
- msg_Dbg( p_demux, "Movie fps: %f", f_fps );
+ msg_Dbg( p_demux, "Movie fps: %f", (double) f_fps );
/* Check for override of the fps */
f_fps = var_CreateGetFloat( p_demux, "sub-fps" );
- if( f_fps >= 1.0 )
+ if( f_fps >= 1.f )
{
- p_sys->i_microsecperframe = (int64_t)( (float)1000000 / f_fps );
- msg_Dbg( p_demux, "Override subtitle fps %f", f_fps );
+ p_sys->i_microsecperframe = llroundf( 1000000.f / f_fps );
+ msg_Dbg( p_demux, "Override subtitle fps %f", (double) f_fps );
}
/* Get or probe the type */
}
free( psz_type );
+ /* Detect Unicode while skipping the UTF-8 Byte Order Mark */
+ bool unicode = false;
+ const uint8_t *p_data;
+ if( stream_Peek( p_demux->s, &p_data, 3 ) >= 3
+ && !memcmp( p_data, "\xEF\xBB\xBF", 3 ) )
+ {
+ unicode = true;
+ stream_Seek( p_demux->s, 3 ); /* skip BOM */
+ msg_Dbg( p_demux, "detected Unicode Byte Order Mark" );
+ }
+
/* Probe if unknown type */
if( p_sys->i_type == SUB_TYPE_UNKNOWN )
{
p_sys->i_type = SUB_TYPE_MICRODVD;
break;
}
- else if( sscanf( s,
- "%d:%d:%d,%d --> %d:%d:%d,%d",
+ else if( sscanf( s, "%d:%d:%d,%d --> %d:%d:%d,%d",
&i_dummy,&i_dummy,&i_dummy,&i_dummy,
- &i_dummy,&i_dummy,&i_dummy,&i_dummy ) == 8 )
- {
- p_sys->i_type = SUB_TYPE_SUBRIP;
- break;
- }
- else if( sscanf( s,
- "%d:%d:%d.%d --> %d:%d:%d.%d",
+ &i_dummy,&i_dummy,&i_dummy,&i_dummy ) == 8 ||
+ sscanf( s, "%d:%d:%d --> %d:%d:%d,%d",
+ &i_dummy,&i_dummy,&i_dummy,&i_dummy,
+ &i_dummy,&i_dummy,&i_dummy ) == 7 ||
+ sscanf( s, "%d:%d:%d,%d --> %d:%d:%d",
&i_dummy,&i_dummy,&i_dummy,&i_dummy,
- &i_dummy,&i_dummy,&i_dummy,&i_dummy ) == 8 )
+ &i_dummy,&i_dummy,&i_dummy ) == 7 ||
+ sscanf( s, "%d:%d:%d.%d --> %d:%d:%d.%d",
+ &i_dummy,&i_dummy,&i_dummy,&i_dummy,
+ &i_dummy,&i_dummy,&i_dummy,&i_dummy ) == 8 ||
+ sscanf( s, "%d:%d:%d --> %d:%d:%d.%d",
+ &i_dummy,&i_dummy,&i_dummy,&i_dummy,
+ &i_dummy,&i_dummy,&i_dummy ) == 7 ||
+ sscanf( s, "%d:%d:%d.%d --> %d:%d:%d",
+ &i_dummy,&i_dummy,&i_dummy,&i_dummy,
+ &i_dummy,&i_dummy,&i_dummy ) == 7 ||
+ sscanf( s, "%d:%d:%d --> %d:%d:%d",
+ &i_dummy,&i_dummy,&i_dummy,
+ &i_dummy,&i_dummy,&i_dummy ) == 6 )
{
- msg_Err( p_demux, "Detected invalid SubRip file, playing anyway" );
- p_sys->i_type = SUB_TYPE_SUBRIP_DOT;
+ p_sys->i_type = SUB_TYPE_SUBRIP;
break;
}
else if( !strncasecmp( s, "!: This is a Sub Station Alpha v1", 33 ) )
p_sys->i_type = SUB_TYPE_RT;
break;
}
+ else if( !strncasecmp( s, "WEBVTT",6 ) )
+ {
+ p_sys->i_type = SUB_TYPE_VTT;
+ break;
+ }
free( s );
s = NULL;
/* It will nearly always work even for non seekable stream thanks the
* caching system, and if it fails we lose just a few sub */
- if( stream_Seek( p_demux->s, 0 ) )
- {
+ if( stream_Seek( p_demux->s, unicode ? 3 : 0 ) )
msg_Warn( p_demux, "failed to rewind" );
- }
}
/* Quit on unknown subtitles */
if( p_sys->i_type == SUB_TYPE_UNKNOWN )
{
+ stream_Seek( p_demux->s, 0 );
msg_Warn( p_demux, "failed to recognize subtitle type" );
free( p_sys );
return VLC_EGENERIC;
es_format_Init( &fmt, SPU_ES, VLC_CODEC_SSA );
}
else
- {
es_format_Init( &fmt, SPU_ES, VLC_CODEC_SUBT );
+
+ /* Stupid language detection in the filename */
+ char * psz_language = get_language_from_filename( p_demux->psz_file );
+
+ if( psz_language )
+ {
+ fmt.psz_language = psz_language;
+ msg_Dbg( p_demux, "detected language %s of subtitle: %s", psz_language,
+ p_demux->psz_location );
}
+
+ if( unicode )
+ fmt.subs.psz_encoding = strdup( "UTF-8" );
char *psz_description = var_InheritString( p_demux, "sub-description" );
if( psz_description && *psz_description )
fmt.psz_description = psz_description;
for( i = 0; i < p_sys->i_subtitles; i++ )
free( p_sys->subtitle[i].psz_text );
free( p_sys->subtitle );
+ free( p_sys->psz_header );
free( p_sys );
}
p_sys->i_next_demux_date = (int64_t)va_arg( args, int64_t );
return VLC_SUCCESS;
+ case DEMUX_GET_PTS_DELAY:
case DEMUX_GET_FPS:
case DEMUX_GET_META:
case DEMUX_GET_ATTACHMENTS:
continue;
}
- if( ( p_block = block_New( p_demux, i_len ) ) == NULL )
+ if( ( p_block = block_Alloc( i_len ) ) == NULL )
{
p_sys->i_subtitle++;
continue;
/* *** fix order (to be sure...) *** */
/* We suppose that there are near in order and this durty bubble sort
- * wont take too much time
+ * would not take too much time
*/
do
{
if( sscanf( s, "{%d}{}%[^\r\n]", &i_start, psz_text ) == 2 ||
sscanf( s, "{%d}{%d}%[^\r\n]", &i_start, &i_stop, psz_text ) == 3)
{
- float f_fps;
if( i_start != 1 || i_stop != 1 )
break;
/* We found a possible setting of the framerate "{1}{1}23.976" */
/* Check if it's usable, and if the sub-fps is not set */
- f_fps = us_strtod( psz_text, NULL );
- if( f_fps > 0.0 && var_GetFloat( p_demux, "sub-fps" ) <= 0.0 )
- p_sys->i_microsecperframe = (int64_t)((float)1000000 / f_fps);
+ float f_fps = us_strtof( psz_text, NULL );
+ if( f_fps > 0.f && var_GetFloat( p_demux, "sub-fps" ) <= 0.f )
+ p_sys->i_microsecperframe = llroundf(1000000.f / f_fps);
}
free( psz_text );
}
* We ignore line number for SubRip
*/
static int ParseSubRipSubViewer( demux_t *p_demux, subtitle_t *p_subtitle,
- const char *psz_fmt,
+ int (* pf_parse_timing)(subtitle_t *, const char *),
bool b_replace_br )
{
demux_sys_t *p_sys = p_demux->p_sys;
for( ;; )
{
const char *s = TextGetLine( txt );
- int h1, m1, s1, d1, h2, m2, s2, d2;
if( !s )
return VLC_EGENERIC;
- if( sscanf( s, psz_fmt,
- &h1, &m1, &s1, &d1,
- &h2, &m2, &s2, &d2 ) == 8 )
+ if( pf_parse_timing( p_subtitle, s) == VLC_SUCCESS &&
+ p_subtitle->i_start < p_subtitle->i_stop )
{
- p_subtitle->i_start = ( (int64_t)h1 * 3600*1000 +
- (int64_t)m1 * 60*1000 +
- (int64_t)s1 * 1000 +
- (int64_t)d1 ) * 1000;
-
- p_subtitle->i_stop = ( (int64_t)h2 * 3600*1000 +
- (int64_t)m2 * 60*1000 +
- (int64_t)s2 * 1000 +
- (int64_t)d2 ) * 1000;
- if( p_subtitle->i_start < p_subtitle->i_stop )
- break;
+ break;
}
}
}
}
}
+
+/* subtitle_ParseSubRipTimingValue
+ * Parses SubRip timing value.
+ */
+static int subtitle_ParseSubRipTimingValue(int64_t *timing_value,
+ const char *s)
+{
+ int h1, m1, s1, d1 = 0;
+
+ if ( sscanf( s, "%d:%d:%d,%d",
+ &h1, &m1, &s1, &d1 ) == 4 ||
+ sscanf( s, "%d:%d:%d.%d",
+ &h1, &m1, &s1, &d1 ) == 4 ||
+ sscanf( s, "%d:%d:%d",
+ &h1, &m1, &s1) == 3 )
+ {
+ (*timing_value) = ( (int64_t)h1 * 3600 * 1000 +
+ (int64_t)m1 * 60 * 1000 +
+ (int64_t)s1 * 1000 +
+ (int64_t)d1 ) * 1000;
+
+ return VLC_SUCCESS;
+ }
+
+ return VLC_EGENERIC;
+}
+
+/* subtitle_ParseSubRipTiming
+ * Parses SubRip timing.
+ */
+static int subtitle_ParseSubRipTiming( subtitle_t *p_subtitle,
+ const char *s )
+{
+ int i_result = VLC_EGENERIC;
+ char *psz_start, *psz_stop;
+ psz_start = malloc( strlen(s) + 1 );
+ psz_stop = malloc( strlen(s) + 1 );
+
+ if( sscanf( s, "%s --> %s", psz_start, psz_stop) == 2 &&
+ subtitle_ParseSubRipTimingValue( &p_subtitle->i_start, psz_start ) == VLC_SUCCESS &&
+ subtitle_ParseSubRipTimingValue( &p_subtitle->i_stop, psz_stop ) == VLC_SUCCESS )
+ {
+ i_result = VLC_SUCCESS;
+ }
+
+ free(psz_start);
+ free(psz_stop);
+
+ return i_result;
+}
/* ParseSubRip
*/
static int ParseSubRip( demux_t *p_demux, subtitle_t *p_subtitle,
{
VLC_UNUSED( i_idx );
return ParseSubRipSubViewer( p_demux, p_subtitle,
- "%d:%d:%d,%d --> %d:%d:%d,%d",
+ &subtitle_ParseSubRipTiming,
false );
}
-/* ParseSubRipDot
- * Special version for buggy file using '.' instead of ','
+
+/* subtitle_ParseSubViewerTiming
+ * Parses SubViewer timing.
*/
-static int ParseSubRipDot( demux_t *p_demux, subtitle_t *p_subtitle,
- int i_idx )
+static int subtitle_ParseSubViewerTiming( subtitle_t *p_subtitle,
+ const char *s )
{
- VLC_UNUSED( i_idx );
- return ParseSubRipSubViewer( p_demux, p_subtitle,
- "%d:%d:%d.%d --> %d:%d:%d.%d",
- false );
+ int h1, m1, s1, d1, h2, m2, s2, d2;
+
+ if( sscanf( s, "%d:%d:%d.%d,%d:%d:%d.%d",
+ &h1, &m1, &s1, &d1, &h2, &m2, &s2, &d2) == 8 )
+ {
+ p_subtitle->i_start = ( (int64_t)h1 * 3600*1000 +
+ (int64_t)m1 * 60*1000 +
+ (int64_t)s1 * 1000 +
+ (int64_t)d1 ) * 1000;
+
+ p_subtitle->i_stop = ( (int64_t)h2 * 3600*1000 +
+ (int64_t)m2 * 60*1000 +
+ (int64_t)s2 * 1000 +
+ (int64_t)d2 ) * 1000;
+ return VLC_SUCCESS;
+ }
+ return VLC_EGENERIC;
}
+
/* ParseSubViewer
*/
static int ParseSubViewer( demux_t *p_demux, subtitle_t *p_subtitle,
VLC_UNUSED( i_idx );
return ParseSubRipSubViewer( p_demux, p_subtitle,
- "%d:%d:%d.%d,%d:%d:%d.%d",
+ &subtitle_ParseSubViewerTiming,
true );
}
{
demux_sys_t *p_sys = p_demux->p_sys;
text_t *txt = &p_sys->txt;
+ size_t header_len = 0;
for( ;; )
{
const char *s = TextGetLine( txt );
int h1, m1, s1, c1, h2, m2, s2, c2;
- char *psz_text;
+ char *psz_text, *psz_temp;
char temp[16];
if( !s )
int i_layer = ( p_sys->i_type == SUB_TYPE_ASS ) ? atoi( temp ) : 0;
/* ReadOrder, Layer, %s(rest of fields) */
- snprintf( temp, sizeof(temp), "%d,%d,", i_idx, i_layer );
- memmove( psz_text + strlen(temp), psz_text, strlen(psz_text)+1 );
- memcpy( psz_text, temp, strlen(temp) );
+ if( asprintf( &psz_temp, "%d,%d,%s", i_idx, i_layer, psz_text ) == -1 )
+ {
+ free( psz_text );
+ return VLC_ENOMEM;
+ }
+
+ free( psz_text );
+ psz_text = psz_temp;
}
p_subtitle->i_start = ( (int64_t)h1 * 3600*1000 +
free( psz_text );
/* All the other stuff we add to the header field */
- char *psz_header;
- if( asprintf( &psz_header, "%s%s\n",
- p_sys->psz_header ? p_sys->psz_header : "", s ) == -1 )
+ size_t s_len = strlen( s );
+ p_sys->psz_header = realloc_or_free( p_sys->psz_header, header_len + s_len + 2 );
+ if( !p_sys->psz_header )
return VLC_ENOMEM;
- p_sys->psz_header = psz_header;
+ snprintf( p_sys->psz_header + header_len, s_len + 2, "%s\n", s );
+ header_len += s_len + 1;
}
}
for( ;; )
{
- float f1, f2;
char p_dummy;
char *psz_temp;
if( sscanf( s, "FORMAT=%[^\r\n]", psz_temp ) )
{
- float f_fps;
- f_fps = us_strtod( psz_temp, NULL );
- if( f_fps > 0.0 && var_GetFloat( p_demux, "sub-fps" ) <= 0.0 )
+ float f_fps = us_strtof( psz_temp, NULL );
+
+ if( f_fps > 0.f && var_GetFloat( p_demux, "sub-fps" ) <= 0.f )
var_SetFloat( p_demux, "sub-fps", f_fps );
- p_sys->mpsub.f_factor = 1.0;
+ p_sys->mpsub.f_factor = 1.f;
free( psz_temp );
break;
}
free( psz_temp );
}
+
/* Data Lines */
- f1 = us_strtod( s, &psz_temp );
+ float f1 = us_strtof( s, &psz_temp );
if( *psz_temp )
{
- f2 = us_strtod( psz_temp, NULL );
+ float f2 = us_strtof( psz_temp, NULL );
p_sys->mpsub.f_total += f1 * p_sys->mpsub.f_factor;
- p_subtitle->i_start = (int64_t)(10000.0 * p_sys->mpsub.f_total);
+ p_subtitle->i_start = llroundf(10000.f * p_sys->mpsub.f_total);
p_sys->mpsub.f_total += f2 * p_sys->mpsub.f_factor;
- p_subtitle->i_stop = (int64_t)(10000.0 * p_sys->mpsub.f_total);
+ p_subtitle->i_stop = llroundf(10000.f * p_sys->mpsub.f_total);
break;
}
}
strcpy( psz_text, s );
- switch( toupper( psz_text[1] ) )
+ switch( toupper( (unsigned char)psz_text[1] ) )
{
case 'S':
- shift = isalpha( psz_text[2] ) ? 6 : 2 ;
+ shift = isalpha( (unsigned char)psz_text[2] ) ? 6 : 2 ;
if( sscanf( &psz_text[shift], "%d", &h ) )
{
break;
case 'T':
- shift = isalpha( psz_text[2] ) ? 8 : 2 ;
+ shift = isalpha( (unsigned char)psz_text[2] ) ? 8 : 2 ;
sscanf( &psz_text[shift], "%d", &p_sys->jss.i_time_resolution );
break;
continue;
}
}
-
+
while( psz_text[ strlen( psz_text ) - 1 ] == '\\' )
{
const char *s2 = TextGetLine( txt );
if( !psz_text )
return VLC_ENOMEM;
- psz_orig = psz_text;
+ psz_orig = psz_text;
strcat( psz_text, s2 );
}
while( *psz_text == ' ' || *psz_text == '\t' ) psz_text++;
/* Parse the directives */
- if( isalpha( *psz_text ) || *psz_text == '[' )
+ if( isalpha( (unsigned char)*psz_text ) || *psz_text == '[' )
{
while( *psz_text != ' ' )
{ psz_text++ ;};
psz_text2++;
break;
}
- if( ( toupper(*(psz_text + 1 ) ) == 'C' ) ||
- ( toupper(*(psz_text + 1 ) ) == 'F' ) )
+ if( ( toupper((unsigned char)*(psz_text + 1 ) ) == 'C' ) ||
+ ( toupper((unsigned char)*(psz_text + 1 ) ) == 'F' ) )
{
psz_text++; psz_text++;
break;
else if( *(psz_text + 1 ) == '\r' || *(psz_text + 1 ) == '\n' ||
*(psz_text + 1 ) == '\0' )
{
- psz_text++;
+ psz_text++;
}
break;
default:
return VLC_SUCCESS;
}
+/*Parsing WebVTT */
+static int ParseVTT( demux_t *p_demux, subtitle_t *p_subtitle, int i_idx )
+{
+ VLC_UNUSED( i_idx );
+
+ demux_sys_t *p_sys = p_demux->p_sys;
+ text_t *txt = &p_sys->txt;
+ char *psz_text;
+
+ for( ;; )
+ {
+ const char *s = TextGetLine( txt );
+ int h1 = 0, m1 = 0, s1 = 0, d1 = 0;
+ int h2 = 0, m2 = 0, s2 = 0, d2 = 0;
+
+ if( !s )
+ return VLC_EGENERIC;
+
+ if( sscanf( s,"%d:%d:%d.%d --> %d:%d:%d.%d",
+ &h1, &m1, &s1, &d1,
+ &h2, &m2, &s2, &d2 ) == 8 ||
+ sscanf( s,"%d:%d:%d.%d --> %d:%d.%d",
+ &h1, &m1, &s1, &d1,
+ &m2, &s2, &d2 ) == 7 ||
+ sscanf( s,"%d:%d.%d --> %d:%d:%d.%d",
+ &m1, &s1, &d1,
+ &h2, &m2, &s2, &d2 ) == 7 ||
+ sscanf( s,"%d:%d.%d --> %d:%d.%d",
+ &m1, &s1, &d1,
+ &m2, &s2, &d2 ) == 6 )
+ {
+ p_subtitle->i_start = ( (int64_t)h1 * 3600 * 1000 +
+ (int64_t)m1 * 60 * 1000 +
+ (int64_t)s1 * 1000 +
+ (int64_t)d1 ) * 1000;
+
+ p_subtitle->i_stop = ( (int64_t)h2 * 3600 * 1000 +
+ (int64_t)m2 * 60 * 1000 +
+ (int64_t)s2 * 1000 +
+ (int64_t)d2 ) * 1000;
+ if( p_subtitle->i_start < p_subtitle->i_stop )
+ break;
+ }
+ }
+ /* Now read text until an empty line */
+ psz_text = strdup("");
+ if( !psz_text )
+ return VLC_ENOMEM;
+
+ for( ;; )
+ {
+ const char *s = TextGetLine( txt );
+ int i_len;
+ int i_old;
+
+ i_len = s ? strlen( s ) : 0;
+ if( i_len <= 0 )
+ {
+ p_subtitle->psz_text = psz_text;
+ return VLC_SUCCESS;
+ }
+
+ i_old = strlen( psz_text );
+ psz_text = realloc_or_free( psz_text, i_old + i_len + 1 + 1 );
+ if( !psz_text )
+ return VLC_ENOMEM;
+
+ strcat( psz_text, s );
+ strcat( psz_text, "\n" );
+ }
+}
+
+/* Matches filename.xx.srt */
+static char * get_language_from_filename( const char * psz_sub_file )
+{
+ char *psz_ret = NULL;
+ char *psz_tmp, *psz_language_begin;
+
+ if( !psz_sub_file ) return NULL;
+ char *psz_work = strdup( psz_sub_file );
+
+ /* Removing extension, but leaving the dot */
+ psz_tmp = strrchr( psz_work, '.' );
+ if( psz_tmp )
+ {
+ psz_tmp[0] = '\0';
+ psz_language_begin = strrchr( psz_work, '.' );
+ if( psz_language_begin )
+ psz_ret = strdup(++psz_language_begin);
+ psz_tmp[0] = '.';
+ }
+
+ free( psz_work );
+ return psz_ret;
+}
projects / vlc / blobdiff