/*****************************************************************************
- * subtitle.c: Demux for text and vobsub files.
+ * subtitle.c: Demux for subtitle text files.
*****************************************************************************
* Copyright (C) 1999-2004 VideoLAN
* $Id$
#include <stdlib.h>
#include <errno.h>
-#include <sys/types.h>
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
#include <ctype.h>
#include <vlc/vlc.h>
#include <vlc/input.h>
#include "vlc_video.h"
-#include "ps.h"
#if (!defined( WIN32 ) || defined(__MINGW32__))
# include <dirent.h>
static char *ppsz_sub_type[] =
{
"auto", "microdvd", "subrip", "subviewer", "ssa1",
- "ssa2-4", "vplayer", "sami", "vobsub"
+ "ssa2-4", "vplayer", "sami"
};
vlc_module_begin();
set_description( _("Text subtitles demux") );
set_capability( "demux2", 0 );
+ set_category( CAT_INPUT );
+ set_subcategory( SUBCAT_INPUT_DEMUX );
add_float( "sub-fps", 0.0, NULL,
N_("Frames per second"),
SUB_FPS_LONGTEXT, VLC_TRUE );
+ add_integer( "sub-delay", 0, NULL,
+ N_("Subtitles delay"),
+ SUB_DELAY_LONGTEXT, VLC_TRUE );
add_string( "sub-type", "auto", NULL, "Subtitles fileformat",
SUB_TYPE_LONGTEXT, VLC_TRUE );
change_string_list( ppsz_sub_type, 0, 0 );
set_callbacks( Open, Close );
add_shortcut( "subtitle" );
- add_shortcut( "vobsub" );
vlc_module_end();
/*****************************************************************************
SUB_TYPE_VPLAYER,
SUB_TYPE_SAMI,
SUB_TYPE_SUBVIEWER,
- SUB_TYPE_VOBSUB,
};
typedef struct
typedef struct
{
- mtime_t i_start;
- mtime_t i_stop;
+ int64_t i_start;
+ int64_t i_stop;
char *psz_text;
- int i_vobsub_location;
} subtitle_t;
int64_t i_next_demux_date;
int64_t i_microsecperframe;
+ int64_t i_original_mspf;
char *psz_header;
int i_subtitle;
int i_subtitles;
subtitle_t *subtitle;
- FILE *p_vobsub_file;
- mtime_t i_original_mspf;
int64_t i_length;
};
static int ParseSSA ( demux_t *, subtitle_t * );
static int ParseVplayer ( demux_t *, subtitle_t * );
static int ParseSami ( demux_t *, subtitle_t * );
-static int ParseVobSubIDX( demux_t *, subtitle_t * );
-
-static int DemuxVobSub( demux_t *, block_t * );
static struct
{
{ "ssa2-4", SUB_TYPE_SSA2_4, "SSA-2/3/4",ParseSSA },
{ "vplayer", SUB_TYPE_VPLAYER, "VPlayer", ParseVplayer },
{ "sami", SUB_TYPE_SAMI, "SAMI", ParseSami },
- { "vobsub", SUB_TYPE_VOBSUB, "VobSub", ParseVobSubIDX },
{ NULL, SUB_TYPE_UNKNOWN, "Unknown", NULL }
};
static void Fix( demux_t * );
-#define DVD_VIDEO_LB_LEN 2048
-
/*****************************************************************************
* Module initializer
*****************************************************************************/
int (*pf_read)( demux_t *, subtitle_t* );
int i, i_max;
- if( strcmp( p_demux->psz_demux, "subtitle" ) &&
- strcmp( p_demux->psz_demux, "vobsub" ) )
+ if( strcmp( p_demux->psz_demux, "subtitle" ) )
{
msg_Dbg( p_demux, "subtitle demux discarded" );
return VLC_EGENERIC;
p_sys->i_subtitle = 0;
p_sys->i_subtitles= 0;
p_sys->subtitle = NULL;
- p_sys->p_vobsub_file = NULL;
- p_sys->i_original_mspf = 0;
/* Get the FPS */
- p_sys->i_microsecperframe = 40000; /* default to 25 fps */
f_fps = var_CreateGetFloat( p_demux, "sub-fps" );
if( f_fps >= 1.0 )
{
- p_sys->i_microsecperframe = (mtime_t)( (float)1000000 / f_fps );
+ p_sys->i_microsecperframe = (int64_t)( (float)1000000 / f_fps );
+ }
+ else
+ {
+ p_sys->i_microsecperframe = 0;
+ }
+
+ f_fps = var_CreateGetFloat( p_demux, "sub-original-fps" );
+ if( f_fps >= 1.0 )
+ {
+ p_sys->i_original_mspf = (int64_t)( (float)1000000 / f_fps );
+ }
+ else
+ {
+ p_sys->i_original_mspf = 0;
}
/* Get or probe the type */
p_sys->i_type = SUB_TYPE_VPLAYER;
break;
}
- else if( strcasestr( s, "# VobSub index file" ) )
- {
- p_sys->i_type = SUB_TYPE_VOBSUB;
- break;
- }
free( s );
s = NULL;
/* Fix subtitle (order and time) *** */
p_sys->i_subtitle = 0;
- if( p_sys->i_type != SUB_TYPE_VOBSUB )
- {
- Fix( p_demux );
- }
p_sys->i_length = 0;
if( p_sys->i_subtitles > 0 )
{
}
/* *** add subtitle ES *** */
- if( p_sys->i_type == SUB_TYPE_VOBSUB )
- {
- int i_len = strlen( p_demux->psz_path );
- char *psz_vobname = strdup( p_demux->psz_path );
-
- strcpy( psz_vobname + i_len - 4, ".sub" );
-
- /* open file */
- if( !( p_sys->p_vobsub_file = fopen( psz_vobname, "rb" ) ) )
- {
- msg_Err( p_demux, "couldn't open .sub Vobsub file: %s",
- psz_vobname );
- }
- free( psz_vobname );
-
- es_format_Init( &fmt, SPU_ES, VLC_FOURCC( 's','p','u',' ' ) );
- }
- else if( p_sys->i_type == SUB_TYPE_SSA1 ||
+ if( p_sys->i_type == SUB_TYPE_SSA1 ||
p_sys->i_type == SUB_TYPE_SSA2_4 )
{
es_format_Init( &fmt, SPU_ES, VLC_FOURCC( 's','s','a',' ' ) );
if( p_sys->subtitle )
free( p_sys->subtitle );
- if( p_sys->p_vobsub_file )
- fclose( p_sys->p_vobsub_file );
-
free( p_sys );
}
if( p_sys->i_subtitle >= p_sys->i_subtitles )
return 0;
- i_maxdate = p_sys->i_next_demux_date;
+ i_maxdate = p_sys->i_next_demux_date - var_GetTime( p_demux->p_parent, "spu-delay" );;
if( i_maxdate <= 0 && p_sys->i_subtitle < p_sys->i_subtitles )
{
/* Should not happen */
i_maxdate = p_sys->subtitle[p_sys->i_subtitle].i_start + 1;
}
- if( p_sys->i_type != SUB_TYPE_VOBSUB )
+ while( p_sys->i_subtitle < p_sys->i_subtitles &&
+ p_sys->subtitle[p_sys->i_subtitle].i_start < i_maxdate )
{
- while( p_sys->i_subtitle < p_sys->i_subtitles &&
- p_sys->subtitle[p_sys->i_subtitle].i_start < i_maxdate )
- {
- block_t *p_block;
- int i_len = strlen( p_sys->subtitle[p_sys->i_subtitle].psz_text ) + 1;
-
- if( i_len <= 1 )
- {
- /* empty subtitle */
- p_sys->i_subtitle++;
- continue;
- }
-
- if( ( p_block = block_New( p_demux, 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_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;
- }
+ block_t *p_block;
+ int i_len = strlen( p_sys->subtitle[p_sys->i_subtitle].psz_text ) + 1;
- 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 );
- }
+ if( i_len <= 1 )
+ {
+ /* empty subtitle */
p_sys->i_subtitle++;
+ continue;
}
- }
- else
- {
- while( p_sys->i_subtitle < p_sys->i_subtitles &&
- p_sys->subtitle[p_sys->i_subtitle].i_start < i_maxdate )
- {
- int i_pos = p_sys->subtitle[p_sys->i_subtitle].i_vobsub_location;
- block_t *p_block;
- int i_size = 0;
-
- /* first compute SPU size */
- if( p_sys->i_subtitle + 1 < p_sys->i_subtitles )
- {
- i_size = p_sys->subtitle[p_sys->i_subtitle+1].i_vobsub_location - i_pos;
- }
- if( i_size <= 0 ) i_size = 65535; /* Invalid or EOF */
- /* Seek at the right place */
- if( fseek( p_sys->p_vobsub_file, i_pos, SEEK_SET ) )
- {
- msg_Warn( p_demux,
- "cannot seek at right vobsub location %d", i_pos );
- p_sys->i_subtitle++;
- continue;
- }
-
- /* allocate a packet */
- if( ( p_block = block_New( p_demux, i_size ) ) == NULL )
- {
- p_sys->i_subtitle++;
- continue;
- }
-
- /* read data */
- p_block->i_buffer = fread( p_block->p_buffer, 1, i_size,
- p_sys->p_vobsub_file );
- if( p_block->i_buffer <= 6 )
- {
- block_Release( p_block );
- p_sys->i_subtitle++;
- continue;
- }
+ if( ( p_block = block_New( p_demux, i_len ) ) == NULL )
+ {
+ p_sys->i_subtitle++;
+ continue;
+ }
- /* pts */
- p_block->i_pts = p_sys->subtitle[p_sys->i_subtitle].i_start;
+ if( p_sys->subtitle[p_sys->i_subtitle].i_start < 0 )
+ {
+ p_sys->i_subtitle++;
+ continue;
+ }
- /* demux this block */
- DemuxVobSub( p_demux, p_block );
+ 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;
+ }
- p_sys->i_subtitle++;
+ 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++;
}
/* */
char *s;
char buffer_text[MAX_LINE + 1];
- unsigned int i_start;
- unsigned int i_stop;
+ int i_start;
+ int i_stop;
unsigned int i;
+ int i_microsecperframe = 40000; /* default to 25 fps */
+ if( p_sys->i_microsecperframe > 0 )
+ i_microsecperframe = p_sys->i_microsecperframe;
+
p_subtitle->i_start = 0;
p_subtitle->i_stop = 0;
- p_subtitle->i_vobsub_location = 0;
p_subtitle->psz_text = NULL;
for( ;; )
}
}
- p_subtitle->i_start = (mtime_t)i_start * p_sys->i_microsecperframe;
- p_subtitle->i_stop = (mtime_t)i_stop * p_sys->i_microsecperframe;
+ p_subtitle->i_start = (int64_t)i_start * i_microsecperframe;
+ p_subtitle->i_stop = (int64_t)i_stop * i_microsecperframe;
p_subtitle->psz_text = strndup( buffer_text, MAX_LINE );
return( 0 );
}
char *s;
char buffer_text[ 10 * MAX_LINE];
int i_buffer_text;
- mtime_t i_start;
- mtime_t i_stop;
+ int64_t i_start;
+ int64_t i_stop;
p_subtitle->i_start = 0;
p_subtitle->i_stop = 0;
- p_subtitle->i_vobsub_location = 0;
p_subtitle->psz_text = NULL;
for( ;; )
&h1, &m1, &s1, &d1,
&h2, &m2, &s2, &d2 ) == 8 )
{
- i_start = ( (mtime_t)h1 * 3600*1000 +
- (mtime_t)m1 * 60*1000 +
- (mtime_t)s1 * 1000 +
- (mtime_t)d1 ) * 1000;
+ i_start = ( (int64_t)h1 * 3600*1000 +
+ (int64_t)m1 * 60*1000 +
+ (int64_t)s1 * 1000 +
+ (int64_t)d1 ) * 1000;
- i_stop = ( (mtime_t)h2 * 3600*1000 +
- (mtime_t)m2 * 60*1000 +
- (mtime_t)s2 * 1000 +
- (mtime_t)d2 ) * 1000;
+ i_stop = ( (int64_t)h2 * 3600*1000 +
+ (int64_t)m2 * 60*1000 +
+ (int64_t)s2 * 1000 +
+ (int64_t)d2 ) * 1000;
/* Now read text until an empty line */
for( i_buffer_text = 0;; )
if( p_sys->i_microsecperframe != 0 &&
p_sys->i_original_mspf != 0)
{
- p_subtitle->i_start = (mtime_t)i_start *
- p_sys->i_original_mspf /
- p_sys->i_microsecperframe;
- p_subtitle->i_stop = (mtime_t)i_stop *
- p_sys->i_original_mspf /
- p_sys->i_microsecperframe;
+ p_subtitle->i_start = (int64_t)i_start *
+ p_sys->i_microsecperframe/
+ p_sys->i_original_mspf;
+ p_subtitle->i_stop = (int64_t)i_stop *
+ p_sys->i_microsecperframe /
+ p_sys->i_original_mspf;
}
return 0;
}
char *s;
char buffer_text[ 10 * MAX_LINE];
int i_buffer_text;
- mtime_t i_start;
- mtime_t i_stop;
+ int64_t i_start;
+ int64_t i_stop;
p_subtitle->i_start = 0;
p_subtitle->i_stop = 0;
- p_subtitle->i_vobsub_location = 0;
p_subtitle->psz_text = NULL;
for( ;; )
&h1, &m1, &s1, &d1,
&h2, &m2, &s2, &d2 ) == 8 )
{
- i_start = ( (mtime_t)h1 * 3600*1000 +
- (mtime_t)m1 * 60*1000 +
- (mtime_t)s1 * 1000 +
- (mtime_t)d1 ) * 1000;
+ i_start = ( (int64_t)h1 * 3600*1000 +
+ (int64_t)m1 * 60*1000 +
+ (int64_t)s1 * 1000 +
+ (int64_t)d1 ) * 1000;
- i_stop = ( (mtime_t)h2 * 3600*1000 +
- (mtime_t)m2 * 60*1000 +
- (mtime_t)s2 * 1000 +
- (mtime_t)d2 ) * 1000;
+ i_stop = ( (int64_t)h2 * 3600*1000 +
+ (int64_t)m2 * 60*1000 +
+ (int64_t)s2 * 1000 +
+ (int64_t)d2 ) * 1000;
/* Now read text until an empty line */
for( i_buffer_text = 0;; )
char buffer_text[ 10 * MAX_LINE];
char *s;
- mtime_t i_start;
- mtime_t i_stop;
+ int64_t i_start;
+ int64_t i_stop;
p_subtitle->i_start = 0;
p_subtitle->i_stop = 0;
- p_subtitle->i_vobsub_location = 0;
p_subtitle->psz_text = NULL;
for( ;; )
&h2, &m2, &s2, &c2,
buffer_text ) == 10 )
{
- i_start = ( (mtime_t)h1 * 3600*1000 +
- (mtime_t)m1 * 60*1000 +
- (mtime_t)s1 * 1000 +
- (mtime_t)c1 * 10 ) * 1000;
+ i_start = ( (int64_t)h1 * 3600*1000 +
+ (int64_t)m1 * 60*1000 +
+ (int64_t)s1 * 1000 +
+ (int64_t)c1 * 10 ) * 1000;
- i_stop = ( (mtime_t)h2 * 3600*1000 +
- (mtime_t)m2 * 60*1000 +
- (mtime_t)s2 * 1000 +
- (mtime_t)c2 * 10 ) * 1000;
+ i_stop = ( (int64_t)h2 * 3600*1000 +
+ (int64_t)m2 * 60*1000 +
+ (int64_t)s2 * 1000 +
+ (int64_t)c2 * 10 ) * 1000;
/* The dec expects: ReadOrder, Layer, Style, Name, MarginL, MarginR, MarginV, Effect, Text */
if( p_sys->i_type == SUB_TYPE_SSA1 )
*/
char *p;
char buffer_text[MAX_LINE + 1];
- mtime_t i_start;
+ int64_t i_start;
unsigned int i;
p_subtitle->i_start = 0;
p_subtitle->i_stop = 0;
- p_subtitle->i_vobsub_location = 0;
p_subtitle->psz_text = NULL;
for( ;; )
memset( buffer_text, '\0', MAX_LINE );
if( sscanf( p, "%d:%d:%d%[ :]%[^\r\n]", &h, &m, &s, &c, buffer_text ) == 5 )
{
- i_start = ( (mtime_t)h * 3600*1000 +
- (mtime_t)m * 60*1000 +
- (mtime_t)s * 1000 ) * 1000;
+ i_start = ( (int64_t)h * 3600*1000 +
+ (int64_t)m * 60*1000 +
+ (int64_t)s * 1000 ) * 1000;
break;
}
}
text_t *txt = &p_sys->txt;
char *p;
- int i_start;
+ int64_t i_start;
int i_text;
char buffer_text[10*MAX_LINE + 1];
p_subtitle->i_start = 0;
p_subtitle->i_stop = 0;
- p_subtitle->i_vobsub_location = 0;
p_subtitle->psz_text = NULL;
#define ADDC( c ) \
return( VLC_SUCCESS );
#undef ADDC
}
-
-static int ParseVobSubIDX( demux_t *p_demux, subtitle_t *p_subtitle )
-{
- demux_sys_t *p_sys = p_demux->p_sys;
- text_t *txt = &p_sys->txt;
-
- /*
- * Parse the idx file. Each line:
- * timestamp: hh:mm:ss:mss, filepos: loc
- * hexint is the hex location of the vobsub in the .sub file
- *
- */
- char *p;
- char buffer_text[MAX_LINE + 1];
- unsigned int i_start, i_location;
-
- p_subtitle->i_start = 0;
- p_subtitle->i_stop = 0;
- p_subtitle->i_vobsub_location = 0;
- p_subtitle->psz_text = NULL;
-
- for( ;; )
- {
- unsigned int h, m, s, ms, loc;
-
- if( ( p = TextGetLine( txt ) ) == NULL )
- {
- return( VLC_EGENERIC );
- }
- i_start = 0;
-
- memset( buffer_text, '\0', MAX_LINE );
- if( sscanf( p, "timestamp: %d:%d:%d:%d, filepos: %x%[^\r\n]",
- &h, &m, &s, &ms, &loc, buffer_text ) == 5 )
- {
- i_start = ( (mtime_t)h * 3600*1000 +
- (mtime_t)m * 60*1000 +
- (mtime_t)s * 1000 +
- (mtime_t)ms ) * 1000;
- i_location = loc;
- break;
- }
- }
- p_subtitle->i_start = (mtime_t)i_start;
- p_subtitle->i_stop = 0;
- p_subtitle->psz_text = NULL;
- p_subtitle->i_vobsub_location = i_location;
- fprintf( stderr, "time: %x, location: %x\n", i_start, i_location );
- return( 0 );
-}
-
-static int DemuxVobSub( demux_t *p_demux, block_t *p_bk )
-{
- demux_sys_t *p_sys = p_demux->p_sys;
- uint8_t *p = p_bk->p_buffer;
- uint8_t *p_end = &p_bk->p_buffer[p_bk->i_buffer];
-
- while( p < p_end )
- {
- int i_size = ps_pkt_size( p, p_end - p );
- block_t *p_pkt;
- int i_id;
- int i_spu;
-
- if( i_size <= 0 )
- {
- break;
- }
- if( p[0] != 0 || p[1] != 0 || p[2] != 0x01 )
- {
- msg_Warn( p_demux, "invalid PES" );
- break;
- }
-
- if( p[3] != 0xbd )
- {
- msg_Dbg( p_demux, "we don't need these ps packets (id=0x1%2.2x)", p[3] );
- p += i_size;
- continue;
- }
-
- /* Create a block */
- p_pkt = block_New( p_demux, i_size );
- memcpy( p_pkt->p_buffer, p, i_size);
- p += i_size;
-
- i_id = ps_pkt_id( p_pkt );
- if( (i_id&0xffe0) != 0xbd20 ||
- ps_pkt_parse_pes( p_pkt, 1 ) )
- {
- block_Release( p_pkt );
- continue;
- }
- i_spu = i_id&0x1f;
- msg_Dbg( p_demux, "SPU track %d size %d", i_spu, i_size );
-
- /* FIXME i_spu == determines which of the spu tracks we will show. */
- if( p_sys->es && i_spu == 0 )
- {
- p_pkt->i_dts = p_pkt->i_pts = p_bk->i_pts;
- p_pkt->i_length = 0;
- es_out_Send( p_demux->out, p_sys->es, p_pkt );
-
- p_bk->i_pts = 0; /* only first packet has a pts */
- }
- else
- {
- block_Release( p_pkt );
- continue;
- }
- }
-
- return VLC_SUCCESS;
-}
projects / vlc / blobdiff