/*****************************************************************************
* 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 "config.h"
#endif
-#include <vlc/vlc.h>
+#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_input.h>
+#include <vlc_memory.h>
-#include <errno.h>
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
#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\", \"ssa1\", \"ssa2-4\", \"ass\", \"vplayer\" " \
- "\"sami\", \"dvdsubtitle\", \"mpl2\", \"aqt\", \"pjs\" and \"auto\" (meaning autodetection, this " \
- "should always work).")
-static const char *ppsz_sub_type[] =
+ N_("Force the subtiles format. Selecting \"auto\" means autodetection and should always work.")
+#define SUB_DESCRIPTION_LONGTEXT \
+ N_("Override the default track description.")
+
+static const char *const ppsz_sub_type[] =
{
"auto", "microdvd", "subrip", "subviewer", "ssa1",
"ssa2-4", "ass", "vplayer", "sami", "dvdsubtitle", "mpl2",
- "aqt", "pjs"
+ "aqt", "pjs", "mpsub", "jacosub", "psb", "realtext", "dks",
+ "subviewer1","vtt"
};
-vlc_module_begin();
- set_shortname( _("Subtitles"));
- set_description( _("Text subtitles parser") );
- set_capability( "demux", 0 );
- set_category( CAT_INPUT );
- set_subcategory( SUBCAT_INPUT_DEMUX );
- add_float( "sub-fps", 0.0, NULL,
- N_("Frames per second"),
- SUB_FPS_LONGTEXT, true );
- add_integer( "sub-delay", 0, NULL,
- N_("Subtitles delay"),
- SUB_DELAY_LONGTEXT, true );
- add_string( "sub-type", "auto", NULL, N_("Subtitles format"),
- SUB_TYPE_LONGTEXT, true );
- change_string_list( ppsz_sub_type, NULL, NULL );
- set_callbacks( Open, Close );
-
- add_shortcut( "subtitle" );
-vlc_module_end();
+vlc_module_begin ()
+ set_shortname( N_("Subtitles"))
+ 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"),
+ SUB_FPS_LONGTEXT, true )
+ add_integer( "sub-delay", 0,
+ N_("Subtitle delay"),
+ SUB_DELAY_LONGTEXT, true )
+ add_string( "sub-type", "auto", N_("Subtitle format"),
+ SUB_TYPE_LONGTEXT, true )
+ 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 )
+
+ add_shortcut( "subtitle" )
+vlc_module_end ()
/*****************************************************************************
* Prototypes:
SUB_TYPE_ASS,
SUB_TYPE_VPLAYER,
SUB_TYPE_SAMI,
- SUB_TYPE_SUBVIEWER, //SUBVIEWER 2!
- SUB_TYPE_DVDSUBTITLE,
+ SUB_TYPE_SUBVIEWER, /* SUBVIEWER 2 */
+ SUB_TYPE_DVDSUBTITLE, /* Mplayer calls it subviewer2 */
SUB_TYPE_MPL2,
SUB_TYPE_AQT,
SUB_TYPE_PJS,
SUB_TYPE_MPSUB,
- SUB_TYPE_JACOSUB
+ SUB_TYPE_JACOSUB,
+ SUB_TYPE_PSB,
+ SUB_TYPE_RT,
+ SUB_TYPE_DKS,
+ SUB_TYPE_SUBVIEW1, /* SUBVIEWER 1 - mplayer calls it subrip09,
+ and Gnome subtitles SubViewer 1.0 */
+ SUB_TYPE_VTT
};
typedef struct
subtitle_t *subtitle;
int64_t i_length;
+
+ /* */
+ struct
+ {
+ bool b_inited;
+
+ int i_comment;
+ int i_time_resolution;
+ int i_time_shift;
+ } jss;
+ struct
+ {
+ bool b_inited;
+
+ float f_total;
+ float f_factor;
+ } mpsub;
};
static int ParseMicroDvd ( demux_t *, subtitle_t *, int );
static int ParsePJS ( demux_t *, subtitle_t *, int );
static int ParseMPSub ( demux_t *, subtitle_t *, int );
static int ParseJSS ( demux_t *, subtitle_t *, int );
+static int ParsePSB ( 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 struct
+static const struct
{
const char *psz_type_name;
int i_type;
{ "pjs", SUB_TYPE_PJS, "PhoenixSub", ParsePJS },
{ "mpsub", SUB_TYPE_MPSUB, "MPSub", ParseMPSub },
{ "jacosub", SUB_TYPE_JACOSUB, "JacoSub", ParseJSS },
+ { "psb", SUB_TYPE_PSB, "PowerDivx", ParsePSB },
+ { "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 }
};
-
-/* Missing Detect
- SubViewer 1
- JSS
- RealText
- Subrip09
- */
-
+/* When adding support for more formats, be sure to add their file extension
+ * to src/input/subtitles.c to enable auto-detection.
+ */
static int Demux( demux_t * );
static int Control( demux_t *, int, va_list );
-/*static void Fix( demux_t * );*/
+static void Fix( demux_t * );
+static char * get_language_from_filename( const char * );
/*****************************************************************************
* Module initializer
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
+ if( p_sys == NULL )
+ return VLC_ENOMEM;
+
p_sys->psz_header = NULL;
p_sys->i_subtitle = 0;
p_sys->i_subtitles = 0;
p_sys->subtitle = NULL;
p_sys->i_microsecperframe = 40000;
+ p_sys->jss.b_inited = false;
+ p_sys->mpsub.b_inited = false;
+
/* Get the FPS */
- f_fps = var_CreateGetFloat( p_demux, "sub-original-fps" );
- if( f_fps >= 1.0 )
- p_sys->i_microsecperframe = (int64_t)( (float)1000000 / f_fps );
+ f_fps = var_CreateGetFloat( p_demux, "sub-original-fps" ); /* FIXME */
+ 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 */
p_sys->i_type = SUB_TYPE_UNKNOWN;
psz_type = var_CreateGetString( p_demux, "sub-type" );
- if( *psz_type )
+ if( psz_type && *psz_type )
{
int i;
}
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 ||
+ 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:%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,&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 )
{
p_sys->i_type = SUB_TYPE_SUBRIP;
break;
p_sys->i_type = SUB_TYPE_SUBVIEWER; /* I hope this will work */
break;
}
- else if( 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", &i_dummy, &i_dummy) == 2)
+ else if( 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", &i_dummy, &i_dummy) == 2)
{
p_sys->i_type = SUB_TYPE_JACOSUB;
+ break;
}
else if( sscanf( s, "%d:%d:%d:", &i_dummy, &i_dummy, &i_dummy ) == 3 ||
sscanf( s, "%d:%d:%d ", &i_dummy, &i_dummy, &i_dummy ) == 3 )
p_sys->i_type = SUB_TYPE_DVDSUBTITLE;
break;
}
+ else if( sscanf( s, "[%d:%d:%d]%c",
+ &i_dummy, &i_dummy, &i_dummy, &p_dummy ) == 4 )
+ {
+ p_sys->i_type = SUB_TYPE_DKS;
+ break;
+ }
+ else if( strstr( s, "*** START SCRIPT" ) )
+ {
+ p_sys->i_type = SUB_TYPE_SUBVIEW1;
+ break;
+ }
else if( sscanf( s, "[%d][%d]", &i_dummy, &i_dummy ) == 2 ||
sscanf( s, "[%d][]", &i_dummy ) == 1)
{
&& p_dummy =='E' ) )
{
p_sys->i_type = SUB_TYPE_MPSUB;
+ break;
}
else if( sscanf( s, "-->> %d", &i_dummy) == 1 )
{
p_sys->i_type = SUB_TYPE_AQT;
+ break;
}
else if( sscanf( s, "%d,%d,", &i_dummy, &i_dummy ) == 2 )
{
p_sys->i_type = SUB_TYPE_PJS;
+ break;
+ }
+ else if( sscanf( s, "{%d:%d:%d}",
+ &i_dummy, &i_dummy, &i_dummy ) == 3 )
+ {
+ p_sys->i_type = SUB_TYPE_PSB;
+ break;
+ }
+ else if( strcasestr( s, "<time" ) )
+ {
+ p_sys->i_type = SUB_TYPE_RT;
+ break;
+ }
+ else if( !strncasecmp( s, "WEBVTT",6 ) )
+ {
+ p_sys->i_type = SUB_TYPE_VTT;
+ break;
}
free( s );
/* 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 )
{
- msg_Err( p_demux, "failed to recognize subtitle type" );
+ stream_Seek( p_demux->s, 0 );
+ msg_Warn( p_demux, "failed to recognize subtitle type" );
free( p_sys );
return VLC_EGENERIC;
}
if( p_sys->i_subtitles >= i_max )
{
i_max += 500;
- if( !( p_sys->subtitle = realloc( p_sys->subtitle,
+ if( !( p_sys->subtitle = realloc_or_free( p_sys->subtitle,
sizeof(subtitle_t) * i_max ) ) )
{
- msg_Err( p_demux, "out of memory");
- free( p_sys->subtitle );
TextUnload( &p_sys->txt );
free( p_sys );
return VLC_ENOMEM;
p_sys->i_type == SUB_TYPE_SSA2_4 ||
p_sys->i_type == SUB_TYPE_ASS )
{
- es_format_Init( &fmt, SPU_ES, VLC_FOURCC( 's','s','a',' ' ) );
+ Fix( p_demux );
+ 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 )
{
- es_format_Init( &fmt, SPU_ES, VLC_FOURCC( 's','u','b','t' ) );
+ 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;
+ else
+ free( psz_description );
if( p_sys->psz_header != NULL )
{
fmt.i_extra = strlen( p_sys->psz_header ) + 1;
fmt.p_extra = strdup( p_sys->psz_header );
}
p_sys->es = es_out_Add( p_demux->out, &fmt );
+ es_format_Clean( &fmt );
return VLC_SUCCESS;
}
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 );
}
case DEMUX_SET_TIME:
i64 = (int64_t)va_arg( args, int64_t );
p_sys->i_subtitle = 0;
- while( p_sys->i_subtitle < p_sys->i_subtitles &&
- p_sys->subtitle[p_sys->i_subtitle].i_start < i64 )
+ while( p_sys->i_subtitle < p_sys->i_subtitles )
{
+ const subtitle_t *p_subtitle = &p_sys->subtitle[p_sys->i_subtitle];
+
+ if( p_subtitle->i_start > i64 )
+ break;
+ if( p_subtitle->i_stop > p_subtitle->i_start && p_subtitle->i_stop > i64 )
+ break;
+
p_sys->i_subtitle++;
}
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:
case DEMUX_GET_TITLE_INFO:
case DEMUX_HAS_UNSUPPORTED_META:
+ case DEMUX_CAN_RECORD:
return VLC_EGENERIC;
default:
while( p_sys->i_subtitle < p_sys->i_subtitles &&
p_sys->subtitle[p_sys->i_subtitle].i_start < i_maxdate )
{
+ const subtitle_t *p_subtitle = &p_sys->subtitle[p_sys->i_subtitle];
+
block_t *p_block;
- int i_len = strlen( p_sys->subtitle[p_sys->i_subtitle].psz_text ) + 1;
+ int i_len = strlen( p_subtitle->psz_text ) + 1;
- if( i_len <= 1 )
+ if( i_len <= 1 || p_subtitle->i_start < 0 )
{
- /* empty subtitle */
p_sys->i_subtitle++;
continue;
}
- if( ( p_block = block_New( p_demux, i_len ) ) == NULL )
+ if( ( p_block = block_Alloc( i_len ) ) == NULL )
{
p_sys->i_subtitle++;
continue;
}
- if( p_sys->subtitle[p_sys->i_subtitle].i_start < 0 )
- {
- p_sys->i_subtitle++;
- continue;
- }
+ p_block->i_dts =
+ p_block->i_pts = VLC_TS_0 + p_subtitle->i_start;
+ if( p_subtitle->i_stop >= 0 && p_subtitle->i_stop >= p_subtitle->i_start )
+ p_block->i_length = p_subtitle->i_stop - p_subtitle->i_start;
- p_block->i_pts = p_sys->subtitle[p_sys->i_subtitle].i_start;
- p_block->i_dts = p_block->i_pts;
- if( p_sys->subtitle[p_sys->i_subtitle].i_stop > 0 )
- {
- p_block->i_length =
- p_sys->subtitle[p_sys->i_subtitle].i_stop - p_block->i_pts;
- }
+ memcpy( p_block->p_buffer, p_subtitle->psz_text, i_len );
+
+ es_out_Send( p_demux->out, p_sys->es, p_block );
- memcpy( p_block->p_buffer,
- p_sys->subtitle[p_sys->i_subtitle].psz_text, i_len );
- if( p_block->i_pts > 0 )
- {
- es_out_Send( p_demux->out, p_sys->es, p_block );
- }
- else
- {
- block_Release( p_block );
- }
p_sys->i_subtitle++;
}
/*****************************************************************************
* Fix: fix time stamp and order of subtitle
*****************************************************************************/
-#ifdef USE_THIS_UNUSED_PIECE_OF_CODE
static void Fix( demux_t *p_demux )
{
demux_sys_t *p_sys = p_demux->p_sys;
bool b_done;
- int i_index;
/* *** 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
{
b_done = true;
- for( i_index = 1; i_index < p_sys->i_subtitles; i_index++ )
+ for( int i_index = 1; i_index < p_sys->i_subtitles; i_index++ )
{
if( p_sys->subtitle[i_index].i_start <
- p_sys->subtitle[i_index - 1].i_start )
+ p_sys->subtitle[i_index - 1].i_start )
{
subtitle_t sub_xch;
memcpy( &sub_xch,
}
} while( !b_done );
}
-#endif
static int TextLoad( text_t *txt, stream_t *s )
{
txt->i_line_count = 0;
txt->i_line = 0;
txt->line = calloc( i_line_max, sizeof( char * ) );
+ if( !txt->line )
+ return VLC_ENOMEM;
/* load the complete file */
for( ;; )
if( txt->i_line_count >= i_line_max )
{
i_line_max += 100;
- txt->line = realloc( txt->line, i_line_max * sizeof( char * ) );
+ txt->line = realloc_or_free( txt->line, i_line_max * sizeof( char * ) );
+ if( !txt->line )
+ return VLC_ENOMEM;
}
}
static int ParseMicroDvd( 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;
return VLC_ENOMEM;
i_start = 0;
- i_stop = 0;
+ i_stop = -1;
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 );
}
/* */
p_subtitle->i_start = i_start * p_sys->i_microsecperframe;
- p_subtitle->i_stop = i_stop * p_sys->i_microsecperframe;
+ p_subtitle->i_stop = i_stop >= 0 ? (i_stop * p_sys->i_microsecperframe) : -1;
p_subtitle->psz_text = psz_text;
return VLC_SUCCESS;
}
* 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;
break;
}
}
psz_text = strdup("");
if( !psz_text )
return VLC_ENOMEM;
+
for( ;; )
{
const char *s = TextGetLine( txt );
int i_len;
int i_old;
- if( !s )
- {
- free( psz_text );
- return VLC_EGENERIC;
- }
-
- i_len = strlen( s );
+ i_len = s ? strlen( s ) : 0;
if( i_len <= 0 )
{
p_subtitle->psz_text = psz_text;
}
i_old = strlen( psz_text );
- psz_text = realloc( psz_text, i_old + i_len + 1 + 1 );
+ 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" );
if( b_replace_br )
{
char *p;
-
+
while( ( p = strstr( psz_text, "[br]" ) ) )
{
*p++ = '\n';
}
}
}
+
+/* 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,
int i_idx )
{
+ VLC_UNUSED( i_idx );
return ParseSubRipSubViewer( p_demux, p_subtitle,
- "%d:%d:%d,%d --> %d:%d:%d,%d",
+ &subtitle_ParseSubRipTiming,
false );
}
+
+/* subtitle_ParseSubViewerTiming
+ * Parses SubViewer timing.
+ */
+static int subtitle_ParseSubViewerTiming( subtitle_t *p_subtitle,
+ const char *s )
+{
+ 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,
int i_idx )
{
+ 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 */
- if( !p_sys->psz_header )
- p_sys->psz_header = strdup( "" );
+ 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 =
- realloc( p_sys->psz_header,
- strlen( p_sys->psz_header ) + strlen( s ) + 2 );
- strcat( p_sys->psz_header, s );
- strcat( p_sys->psz_header, "\n" );
+ snprintf( p_sys->psz_header + header_len, s_len + 2, "%s\n", s );
+ header_len += s_len + 1;
}
}
* or
* h:m:s Line1|Line2|Line3....
*/
-static int ParseVplayer( demux_t *p_demux, subtitle_t *p_subtitle,
+static int ParseVplayer( 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;
p_subtitle->i_start = ( (int64_t)h1 * 3600*1000 +
(int64_t)m1 * 60*1000 +
(int64_t)s1 * 1000 ) * 1000;
- p_subtitle->i_stop = 0;
+ p_subtitle->i_stop = -1;
break;
}
free( psz_text );
}
static int ParseSami( 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;
}
p_subtitle->i_start = i_start * 1000;
- p_subtitle->i_stop = 0;
+ p_subtitle->i_stop = -1;
p_subtitle->psz_text = strdup( text );
return VLC_SUCCESS;
static int ParseDVDSubtitle( 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;
(int64_t)m1 * 60*1000 +
(int64_t)s1 * 1000 +
(int64_t)c1 * 10) * 1000;
- p_subtitle->i_stop = 0;
+ p_subtitle->i_stop = -1;
break;
}
}
}
i_old = strlen( psz_text );
- psz_text = realloc( psz_text, i_old + i_len + 1 + 1 );
+ psz_text = realloc_or_free( psz_text, i_old + i_len + 1 + 1 );
if( !psz_text )
return VLC_ENOMEM;
strcat( psz_text, s );
*/
static int ParseMPL2( 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;
return VLC_ENOMEM;
i_start = 0;
- i_stop = 0;
+ i_stop = -1;
if( sscanf( s, "[%d][] %[^\r\n]", &i_start, psz_text ) == 2 ||
sscanf( s, "[%d][%d] %[^\r\n]", &i_start, &i_stop, psz_text ) == 3)
{
p_subtitle->i_start = (int64_t)i_start * 100000;
- p_subtitle->i_stop = (int64_t)i_stop * 100000;
+ p_subtitle->i_stop = i_stop >= 0 ? ((int64_t)i_stop * 100000) : -1;
break;
}
free( psz_text );
static int ParseAQT( 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 = strdup( "" );
const char *s = TextGetLine( txt );
if( !s )
+ {
+ free( psz_text );
return VLC_EGENERIC;
+ }
/* Data Lines */
if( sscanf (s, "-->> %d", &t) == 1)
{
p_subtitle->i_start = (int64_t)t; /* * FPS*/
- p_subtitle->i_stop = 0;
+ p_subtitle->i_stop = -1;
/* Starting of a subtitle */
if( i_firstline )
/* We have been too far: end of the subtitle, begin of next */
else
{
- txt->i_line--;
+ TextPreviousLine( txt );
break;
}
}
else
{
i_old = strlen( psz_text ) + 1;
- psz_text = realloc( psz_text, i_old + strlen( s ) + 1 );
+ psz_text = realloc_or_free( psz_text, i_old + strlen( s ) + 1 );
if( !psz_text )
return VLC_ENOMEM;
strcat( psz_text, s );
static int ParsePJS( 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;
+ int i;
for( ;; )
{
return VLC_EGENERIC;
psz_text = malloc( strlen(s) + 1 );
+ if( !psz_text )
+ return VLC_ENOMEM;
/* Data Lines */
if( sscanf (s, "%d,%d,\"%[^\n\r]", &t1, &t2, psz_text ) == 3 )
}
free( psz_text );
}
+
+ /* replace | by \n */
+ for( i = 0; psz_text[i] != '\0'; i++ )
+ {
+ if( psz_text[i] == '|' )
+ psz_text[i] = '\n';
+ }
+
p_subtitle->psz_text = psz_text;
msg_Dbg( p_demux, "%s", psz_text );
return VLC_SUCCESS;
}
-static float mpsub_total = 0.0;
-static float mpsub_factor = 0.0;
-
static int ParseMPSub( 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 = strdup( "" );
+ if( !p_sys->mpsub.b_inited )
+ {
+ p_sys->mpsub.f_total = 0.0;
+ p_sys->mpsub.f_factor = 0.0;
+
+ p_sys->mpsub.b_inited = true;
+ }
+
for( ;; )
{
- const char *s = TextGetLine( txt );
- float f1, f2;
char p_dummy;
char *psz_temp;
+ const char *s = TextGetLine( txt );
if( !s )
+ {
+ free( psz_text );
return VLC_EGENERIC;
+ }
+
if( strstr( s, "FORMAT" ) )
{
if( sscanf (s, "FORMAT=TIM%c", &p_dummy ) == 1 && p_dummy == 'E')
{
- mpsub_factor = 100.0;
+ p_sys->mpsub.f_factor = 100.0;
break;
}
psz_temp = malloc( strlen(s) );
+ if( !psz_temp )
+ {
+ free( psz_text );
+ return VLC_ENOMEM;
+ }
+
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 );
- mpsub_factor = 1.0;
+ p_sys->mpsub.f_factor = 1.f;
free( psz_temp );
break;
}
free( psz_temp );
}
+
/* Data Lines */
- if( sscanf (s, "%f %f", &f1, &f2 ) == 2 )
+ float f1 = us_strtof( s, &psz_temp );
+ if( *psz_temp )
{
- mpsub_total += f1 * mpsub_factor;
- p_subtitle->i_start = (int64_t)(10000.0 * mpsub_total);
- mpsub_total += f2 * mpsub_factor;
- p_subtitle->i_stop = (int64_t)(10000.0 * mpsub_total);
+ float f2 = us_strtof( psz_temp, NULL );
+ p_sys->mpsub.f_total += f1 * p_sys->mpsub.f_factor;
+ 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 = llroundf(10000.f * p_sys->mpsub.f_total);
break;
}
}
const char *s = TextGetLine( txt );
if( !s )
+ {
+ free( psz_text );
return VLC_EGENERIC;
+ }
int i_len = strlen( s );
if( i_len == 0 )
int i_old = strlen( psz_text );
- psz_text = realloc( psz_text, i_old + i_len + 1 + 1 );
+ psz_text = realloc_or_free( psz_text, i_old + i_len + 1 + 1 );
if( !psz_text )
return VLC_ENOMEM;
static int ParseJSS( 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, *psz_orig;
char *psz_text2, *psz_orig2;
int h1, h2, m1, m2, s1, s2, f1, f2;
- static int i_comment = 0;
- static int jss_time_resolution = 30;
- static int jss_time_shift = 0;
+ if( !p_sys->jss.b_inited )
+ {
+ p_sys->jss.i_comment = 0;
+ p_sys->jss.i_time_resolution = 30;
+ p_sys->jss.i_time_shift = 0;
+
+ p_sys->jss.b_inited = true;
+ }
/* Parse the main lines */
for( ;; )
if( !s )
return VLC_EGENERIC;
- psz_text = malloc( strlen( s ) + 1 );
- psz_orig = psz_text;
+ psz_orig = malloc( strlen( s ) + 1 );
+ if( !psz_orig )
+ return VLC_ENOMEM;
+ psz_text = psz_orig;
+ /* Complete time lines */
if( sscanf( s, "%d:%d:%d.%d %d:%d:%d.%d %[^\n\r]",
&h1, &m1, &s1, &f1, &h2, &m2, &s2, &f2, psz_text ) == 9 )
{
p_subtitle->i_start = ( (int64_t)( h1 *3600 + m1 * 60 + s1 ) +
- (int64_t)( ( f1 + jss_time_shift ) / jss_time_resolution ) )
+ (int64_t)( ( f1 + p_sys->jss.i_time_shift ) / p_sys->jss.i_time_resolution ) )
* 1000000;
p_subtitle->i_stop = ( (int64_t)( h2 *3600 + m2 * 60 + s2 ) +
- (int64_t)( ( f2 + jss_time_shift ) / jss_time_resolution ) )
+ (int64_t)( ( f2 + p_sys->jss.i_time_shift ) / p_sys->jss.i_time_resolution ) )
* 1000000;
+ break;
}
+ /* Short time lines */
else if( sscanf( s, "@%d @%d %[^\n\r]", &f1, &f2, psz_text ) == 3 )
{
p_subtitle->i_start = (int64_t)(
- ( f1 + jss_time_shift ) / jss_time_resolution * 1000000.0 );
+ ( f1 + p_sys->jss.i_time_shift ) / p_sys->jss.i_time_resolution * 1000000.0 );
p_subtitle->i_stop = (int64_t)(
- ( f2 + jss_time_shift ) / jss_time_resolution * 1000000.0 );
+ ( f2 + p_sys->jss.i_time_shift ) / p_sys->jss.i_time_resolution * 1000000.0 );
+ break;
}
+ /* General Directive lines */
+ /* Only TIME and SHIFT are supported so far */
else if( s[0] == '#' )
{
int h = 0, m =0, sec = 1, f = 1;
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 ;
+ case 'S':
+ shift = isalpha( (unsigned char)psz_text[2] ) ? 6 : 2 ;
- if( sscanf( &psz_text[shift], "%d", &h ) )
+ if( sscanf( &psz_text[shift], "%d", &h ) )
+ {
+ /* Negative shifting */
+ if( h < 0 )
{
- /* Negative shifting */
- if( h < 0 )
- {
- h *= -1;
- inv = -1;
- }
+ h *= -1;
+ inv = -1;
+ }
- if( sscanf( &psz_text[shift], "%*d:%d", &m ) )
+ if( sscanf( &psz_text[shift], "%*d:%d", &m ) )
+ {
+ if( sscanf( &psz_text[shift], "%*d:%*d:%d", &sec ) )
{
- if( sscanf( &psz_text[shift], "%*d:%*d:%d", &sec ) )
- {
- sscanf( &psz_text[shift], "%*d:%*d:%*d.%d", &f );
- }
- else
- {
- h = 0;
- sscanf( &psz_text[shift], "%d:%d.%d", &m, &sec, &f );
- m *= inv;
- }
+ sscanf( &psz_text[shift], "%*d:%*d:%*d.%d", &f );
}
else
{
- h = m = 0;
- sscanf( &psz_text[shift], "%d.%d", &sec, &f);
- sec *= inv;
+ h = 0;
+ sscanf( &psz_text[shift], "%d:%d.%d",
+ &m, &sec, &f );
+ m *= inv;
}
- jss_time_shift = ( ( h * 3600 + m * 60 + sec )
- * jss_time_resolution + f ) * inv;
}
- break;
+ else
+ {
+ h = m = 0;
+ sscanf( &psz_text[shift], "%d.%d", &sec, &f);
+ sec *= inv;
+ }
+ p_sys->jss.i_time_shift = ( ( h * 3600 + m * 60 + sec )
+ * p_sys->jss.i_time_resolution + f ) * inv;
+ }
+ break;
- case 'T':
- shift = isalpha( psz_text[2] ) ? 8 : 2 ;
+ case 'T':
+ shift = isalpha( (unsigned char)psz_text[2] ) ? 8 : 2 ;
- sscanf( &psz_text[shift], "%d", &jss_time_resolution );
- break;
+ sscanf( &psz_text[shift], "%d", &p_sys->jss.i_time_resolution );
+ break;
}
- free( psz_text );
+ free( psz_orig );
continue;
}
else
- /* Unkown line */
+ /* Unkown type line, probably a comment */
{
- free( psz_text );
+ free( psz_orig );
continue;
}
+ }
- /* Skip the blanks */
- while( *psz_text == ' ' || *psz_text == '\t' ) psz_text++;
+ while( psz_text[ strlen( psz_text ) - 1 ] == '\\' )
+ {
+ const char *s2 = TextGetLine( txt );
- /* Parse the directives */
- if( isalpha( *psz_text ) || *psz_text == '[' )
+ if( !s2 )
{
- while( *psz_text != ' ' )
- { psz_text++ ;};
-
- /* Directives are NOT parsed yet */
- /* directive = malloc( strlen( psz_text ) + 1 );
- if( sscanf( psz_text, "%s %[^\n\r]", directive, psz_text2 ) == 2 )*/
+ free( psz_orig );
+ return VLC_EGENERIC;
}
- /* Skip the blanks after directives */
- while( *psz_text == ' ' || *psz_text == '\t' ) psz_text++;
+ int i_len = strlen( s2 );
+ if( i_len == 0 )
+ break;
+
+ int i_old = strlen( psz_text );
+
+ psz_text = realloc_or_free( psz_text, i_old + i_len + 1 );
+ if( !psz_text )
+ return VLC_ENOMEM;
+
+ psz_orig = psz_text;
+ strcat( psz_text, s2 );
+ }
+
+ /* Skip the blanks */
+ while( *psz_text == ' ' || *psz_text == '\t' ) psz_text++;
+
+ /* Parse the directives */
+ if( isalpha( (unsigned char)*psz_text ) || *psz_text == '[' )
+ {
+ while( *psz_text != ' ' )
+ { psz_text++ ;};
+
+ /* Directives are NOT parsed yet */
+ /* This has probably a better place in a decoder ? */
+ /* directive = malloc( strlen( psz_text ) + 1 );
+ if( sscanf( psz_text, "%s %[^\n\r]", directive, psz_text2 ) == 2 )*/
+ }
+
+ /* Skip the blanks after directives */
+ while( *psz_text == ' ' || *psz_text == '\t' ) psz_text++;
- psz_text2 = calloc( strlen( psz_text) + 1, 1 );
- psz_orig2 = psz_text2;
+ /* Clean all the lines from inline comments and other stuffs */
+ psz_orig2 = calloc( strlen( psz_text) + 1, 1 );
+ psz_text2 = psz_orig2;
- for( ; *psz_text != '\0' && *psz_text != '\n' && *psz_text != '\r'; )
+ for( ; *psz_text != '\0' && *psz_text != '\n' && *psz_text != '\r'; )
+ {
+ switch( *psz_text )
{
- switch( *psz_text )
+ case '{':
+ p_sys->jss.i_comment++;
+ break;
+ case '}':
+ if( p_sys->jss.i_comment )
+ {
+ p_sys->jss.i_comment = 0;
+ if( (*(psz_text + 1 ) ) == ' ' ) psz_text++;
+ }
+ break;
+ case '~':
+ if( !p_sys->jss.i_comment )
{
- case '{':
- i_comment++;
+ *psz_text2 = ' ';
+ psz_text2++;
+ }
+ break;
+ case ' ':
+ case '\t':
+ if( (*(psz_text + 1 ) ) == ' ' || (*(psz_text + 1 ) ) == '\t' )
break;
- case '}':
- if( i_comment )
- {
- i_comment = 0;
- if( (*(psz_text + 1 ) ) == ' ' ) psz_text++;
- }
+ if( !p_sys->jss.i_comment )
+ {
+ *psz_text2 = ' ';
+ psz_text2++;
+ }
+ break;
+ case '\\':
+ if( (*(psz_text + 1 ) ) == 'n' )
+ {
+ *psz_text2 = '\n';
+ psz_text++;
+ psz_text2++;
break;
- case '~':
- if( !i_comment )
- {
- *psz_text2 = ' ';
- psz_text2++;
- }
+ }
+ if( ( toupper((unsigned char)*(psz_text + 1 ) ) == 'C' ) ||
+ ( toupper((unsigned char)*(psz_text + 1 ) ) == 'F' ) )
+ {
+ psz_text++; psz_text++;
break;
- case ' ':
- case '\t':
- if( (*(psz_text + 1 ) ) == ' ' || (*(psz_text + 1 ) ) == '\t' )
- break;
- if( !i_comment )
- {
- *psz_text2 = ' ';
- psz_text2++;
- }
+ }
+ if( (*(psz_text + 1 ) ) == 'B' || (*(psz_text + 1 ) ) == 'b' ||
+ (*(psz_text + 1 ) ) == 'I' || (*(psz_text + 1 ) ) == 'i' ||
+ (*(psz_text + 1 ) ) == 'U' || (*(psz_text + 1 ) ) == 'u' ||
+ (*(psz_text + 1 ) ) == 'D' || (*(psz_text + 1 ) ) == 'N' )
+ {
+ psz_text++;
break;
- case '\\':
- if( (*(psz_text + 1 ) ) == 'n' )
- {
- *psz_text2 = '\n';
- psz_text++;
- psz_text2++;
- break;
- }
- if( ( toupper(*(psz_text + 1 ) ) == 'C' ) ||
- ( toupper(*(psz_text + 1 ) ) == 'F' ) )
- {
- psz_text++; psz_text++;
- break;
- }
- if( (*(psz_text + 1 ) ) == 'B' || (*(psz_text + 1 ) ) == 'b' ||
- (*(psz_text + 1 ) ) == 'I' || (*(psz_text + 1 ) ) == 'i' ||
- (*(psz_text + 1 ) ) == 'U' || (*(psz_text + 1 ) ) == 'u' ||
- (*(psz_text + 1 ) ) == 'D' || (*(psz_text + 1 ) ) == 'N' )
- {
- psz_text++;
- break;
- }
- if( (*(psz_text + 1 ) ) == '~' || (*(psz_text + 1 ) ) == '{' ||
- (*(psz_text + 1 ) ) == '\\' )
- psz_text++;
- else if( *(psz_text + 1 ) == '\r' || *(psz_text + 1 ) == '\n'
- || *(psz_text + 1 ) == '\0' )
- {
- char *s2 = TextGetLine( txt );
- if( !s2 )
- return VLC_EGENERIC;
+ }
+ if( (*(psz_text + 1 ) ) == '~' || (*(psz_text + 1 ) ) == '{' ||
+ (*(psz_text + 1 ) ) == '\\' )
+ psz_text++;
+ else if( *(psz_text + 1 ) == '\r' || *(psz_text + 1 ) == '\n' ||
+ *(psz_text + 1 ) == '\0' )
+ {
+ psz_text++;
+ }
+ break;
+ default:
+ if( !p_sys->jss.i_comment )
+ {
+ *psz_text2 = *psz_text;
+ psz_text2++;
+ }
+ }
+ psz_text++;
+ }
- while ( *s2 == ' ' ) s2++;
+ p_subtitle->psz_text = psz_orig2;
+ msg_Dbg( p_demux, "%s", p_subtitle->psz_text );
+ free( psz_orig );
+ return VLC_SUCCESS;
+}
- /* Here to parse the second line, we should add s2 to
- psz_text and go on the for( ) line 1556 in order to
- parse the next line.
- */
- }
- default:
- if( !i_comment )
- {
- *psz_text2 = *psz_text;
- psz_text2++;
- }
+static int ParsePSB( 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;
+ int i;
+
+ for( ;; )
+ {
+ int h1, m1, s1;
+ int h2, m2, s2;
+ const char *s = TextGetLine( txt );
+
+ if( !s )
+ return VLC_EGENERIC;
+
+ psz_text = malloc( strlen( s ) + 1 );
+ if( !psz_text )
+ return VLC_ENOMEM;
+
+ if( sscanf( s, "{%d:%d:%d}{%d:%d:%d}%[^\r\n]",
+ &h1, &m1, &s1, &h2, &m2, &s2, psz_text ) == 7 )
+ {
+ p_subtitle->i_start = ( (int64_t)h1 * 3600*1000 +
+ (int64_t)m1 * 60*1000 +
+ (int64_t)s1 * 1000 ) * 1000;
+ p_subtitle->i_stop = ( (int64_t)h2 * 3600*1000 +
+ (int64_t)m2 * 60*1000 +
+ (int64_t)s2 * 1000 ) * 1000;
+ break;
+ }
+ free( psz_text );
+ }
+
+ /* replace | by \n */
+ for( i = 0; psz_text[i] != '\0'; i++ )
+ {
+ if( psz_text[i] == '|' )
+ psz_text[i] = '\n';
+ }
+ p_subtitle->psz_text = psz_text;
+ return VLC_SUCCESS;
+}
+
+static int64_t ParseRealTime( char *psz, int *h, int *m, int *s, int *f )
+{
+ if( *psz == '\0' ) return 0;
+ if( sscanf( psz, "%d:%d:%d.%d", h, m, s, f ) == 4 ||
+ sscanf( psz, "%d:%d.%d", m, s, f ) == 3 ||
+ sscanf( psz, "%d.%d", s, f ) == 2 ||
+ sscanf( psz, "%d:%d", m, s ) == 2 ||
+ sscanf( psz, "%d", s ) == 1 )
+ {
+ return (int64_t)((( *h * 60 + *m ) * 60 ) + *s ) * 1000 * 1000
+ + (int64_t)*f * 10 * 1000;
+ }
+ else return VLC_EGENERIC;
+}
+
+static int ParseRealText( 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 = NULL;
+
+ for( ;; )
+ {
+ int h1 = 0, m1 = 0, s1 = 0, f1 = 0;
+ int h2 = 0, m2 = 0, s2 = 0, f2 = 0;
+ const char *s = TextGetLine( txt );
+ free( psz_text );
+
+ if( !s )
+ return VLC_EGENERIC;
+
+ psz_text = malloc( strlen( s ) + 1 );
+ if( !psz_text )
+ return VLC_ENOMEM;
+
+ /* Find the good begining. This removes extra spaces at the beginning
+ of the line.*/
+ char *psz_temp = strcasestr( s, "<time");
+ if( psz_temp != NULL )
+ {
+ char psz_end[12], psz_begin[12];
+ /* Line has begin and end */
+ if( ( sscanf( psz_temp,
+ "<%*[t|T]ime %*[b|B]egin=\"%11[^\"]\" %*[e|E]nd=\"%11[^\"]%*[^>]%[^\n\r]",
+ psz_begin, psz_end, psz_text) != 3 ) &&
+ /* Line has begin and no end */
+ ( sscanf( psz_temp,
+ "<%*[t|T]ime %*[b|B]egin=\"%11[^\"]\"%*[^>]%[^\n\r]",
+ psz_begin, psz_text ) != 2) )
+ /* Line is not recognized */
+ {
+ continue;
}
- psz_text++;
+
+ /* Get the times */
+ int64_t i_time = ParseRealTime( psz_begin, &h1, &m1, &s1, &f1 );
+ p_subtitle->i_start = i_time >= 0 ? i_time : 0;
+
+ i_time = ParseRealTime( psz_end, &h2, &m2, &s2, &f2 );
+ p_subtitle->i_stop = i_time >= 0 ? i_time : -1;
+ break;
+ }
+ }
+
+ /* Get the following Lines */
+ for( ;; )
+ {
+ const char *s = TextGetLine( txt );
+
+ if( !s )
+ {
+ free( psz_text );
+ return VLC_EGENERIC;
}
- p_subtitle->psz_text = psz_orig2;
- free( psz_orig );
- return VLC_SUCCESS;
+ int i_len = strlen( s );
+ if( i_len == 0 ) break;
+
+ if( strcasestr( s, "<time" ) ||
+ strcasestr( s, "<clear/") )
+ {
+ TextPreviousLine( txt );
+ break;
+ }
+
+ int 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" );
+ }
+
+ /* Remove the starting ">" that remained after the sscanf */
+ memmove( &psz_text[0], &psz_text[1], strlen( psz_text ) );
+
+ p_subtitle->psz_text = psz_text;
+
+ return VLC_SUCCESS;
+}
+
+static int ParseDKS( 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( ;; )
+ {
+ int h1, m1, s1;
+ int h2, m2, s2;
+ char *s = TextGetLine( txt );
+
+ if( !s )
+ return VLC_EGENERIC;
+
+ psz_text = malloc( strlen( s ) + 1 );
+ if( !psz_text )
+ return VLC_ENOMEM;
+
+ if( sscanf( s, "[%d:%d:%d]%[^\r\n]",
+ &h1, &m1, &s1, psz_text ) == 4 )
+ {
+ p_subtitle->i_start = ( (int64_t)h1 * 3600*1000 +
+ (int64_t)m1 * 60*1000 +
+ (int64_t)s1 * 1000 ) * 1000;
+
+ char *s = TextGetLine( txt );
+ if( !s )
+ {
+ free( psz_text );
+ return VLC_EGENERIC;
+ }
+
+ if( sscanf( s, "[%d:%d:%d]", &h2, &m2, &s2 ) == 3 )
+ p_subtitle->i_stop = ( (int64_t)h2 * 3600*1000 +
+ (int64_t)m2 * 60*1000 +
+ (int64_t)s2 * 1000 ) * 1000;
+ else
+ p_subtitle->i_stop = -1;
+ break;
+ }
+ free( psz_text );
+ }
+
+ /* replace [br] by \n */
+ char *p;
+ while( ( p = strstr( psz_text, "[br]" ) ) )
+ {
+ *p++ = '\n';
+ memmove( p, &p[3], strlen(&p[3])+1 );
+ }
+
+ p_subtitle->psz_text = psz_text;
+ return VLC_SUCCESS;
+}
+
+static int ParseSubViewer1( 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( ;; )
+ {
+ int h1, m1, s1;
+ int h2, m2, s2;
+ char *s = TextGetLine( txt );
+
+ if( !s )
+ return VLC_EGENERIC;
+
+ if( sscanf( s, "[%d:%d:%d]", &h1, &m1, &s1 ) == 3 )
+ {
+ p_subtitle->i_start = ( (int64_t)h1 * 3600*1000 +
+ (int64_t)m1 * 60*1000 +
+ (int64_t)s1 * 1000 ) * 1000;
+
+ char *s = TextGetLine( txt );
+ if( !s )
+ return VLC_EGENERIC;
+
+ psz_text = strdup( s );
+ if( !psz_text )
+ return VLC_ENOMEM;
+
+ s = TextGetLine( txt );
+ if( !s )
+ {
+ free( psz_text );
+ return VLC_EGENERIC;
+ }
+
+ if( sscanf( s, "[%d:%d:%d]", &h2, &m2, &s2 ) == 3 )
+ p_subtitle->i_stop = ( (int64_t)h2 * 3600*1000 +
+ (int64_t)m2 * 60*1000 +
+ (int64_t)s2 * 1000 ) * 1000;
+ else
+ p_subtitle->i_stop = -1;
+
+ break;
+ }
+ }
+
+ p_subtitle->psz_text = psz_text;
+
+ 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