* sub.c
*****************************************************************************
* Copyright (C) 1999-2001 VideoLAN
- * $Id: sub.c,v 1.7 2003/03/11 20:01:23 fenrir Exp $
+ * $Id: sub.c,v 1.8 2003/03/15 18:44:31 fenrir Exp $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
static int sub_seek ( subtitle_demux_t *p_sub, mtime_t i_date );
static void sub_close( subtitle_demux_t *p_sub );
-static int sub_MicroDvdRead( FILE *p_file, subtitle_t *p_subtitle, mtime_t i_microsecperframe );
-static int sub_SubRipRead( FILE *p_file, subtitle_t *p_subtitle, mtime_t i_microsecperframe );
-static int sub_SSA1Read( FILE *p_file, subtitle_t *p_subtitle, mtime_t i_microsecperframe );
-static int sub_SSA2_4Read( FILE *p_file, subtitle_t *p_subtitle, mtime_t i_microsecperframe );
-static int sub_Vplayer( FILE *p_file, subtitle_t *p_subtitle, mtime_t i_microsecperframe );
-
static void sub_fix( subtitle_demux_t *p_sub );
-static char *ppsz_sub_type[] = { "microdvd", "subrip", "ssa1", "ssa2-4", "vplayer", NULL };
+static char *ppsz_sub_type[] = { "microdvd", "subrip", "ssa1", "ssa2-4", "vplayer", "sami", NULL };
+
+
/*****************************************************************************
* Module descriptor
*****************************************************************************/
"Override frames per second. " \
"It will work only with MicroDVD"
#define SUB_TYPE_LONGTEXT \
- "One from \"microdvd\", \"subrip\", \"ssa1\", \"ssa2-4\", \"vplayer\" " \
+ "One from \"microdvd\", \"subrip\", \"ssa1\", \"ssa2-4\", \"vplayer\" \"sami\"" \
"(nothing for autodetection, it should always work)"
vlc_module_begin();
}
#define MAX_TRY 256
#define MAX_LINE 2048
+
+#define FREE( p ) if( p ) { free( p); (p) = NULL; }
+
+typedef struct
+{
+ int i_line_count;
+ int i_line;
+ char **line;
+} text_t;
+
+static int text_load( text_t *txt, char *psz_name )
+{
+ FILE *f;
+ int i_line_max;
+
+ /* init txt */
+ i_line_max = 100;
+ txt->i_line_count = 0;
+ txt->i_line = 0;
+ txt->line = calloc( i_line_max, sizeof( char * ) );
+
+ /* open file */
+ if( !( f = fopen( psz_name, "rb" ) ) )
+ {
+ return VLC_EGENERIC;
+ }
+
+ /* load the complete file */
+ for( ;; )
+ {
+ char buffer[8096];
+ char *p;
+
+ if( fgets( buffer, 8096, f ) <= 0)
+ {
+ break;
+ }
+ while( ( p = strchr( buffer, '\r' ) ) )
+ {
+ *p = '\0';
+ }
+ while( ( p = strchr( buffer, '\n' ) ) )
+ {
+ *p = '\0';
+ }
+
+ txt->line[txt->i_line_count++] = strdup( buffer );
+
+ if( txt->i_line_count >= i_line_max )
+ {
+ i_line_max += 100;
+ txt->line = realloc( txt->line, i_line_max * sizeof( char*) );
+ }
+ }
+
+ fclose( f );
+
+ if( txt->i_line_count <= 0 )
+ {
+ FREE( txt->line );
+ return( VLC_EGENERIC );
+ }
+
+ return( VLC_SUCCESS );
+}
+static void text_unload( text_t *txt )
+{
+ int i;
+
+ for( i = 0; i < txt->i_line_count; i++ )
+ {
+ FREE( txt->line[i] );
+ }
+ FREE( txt->line );
+ txt->i_line = 0;
+ txt->i_line_count = 0;
+}
+
+static char *text_get_line( text_t *txt )
+{
+ if( txt->i_line >= txt->i_line_count )
+ {
+ return( NULL );
+ }
+
+ return( txt->line[txt->i_line++] );
+}
+static void text_rewind( text_t *txt )
+{
+ txt->i_line = 0;
+}
+
+static int sub_MicroDvdRead( text_t *txt, subtitle_t *p_subtitle, mtime_t i_microsecperframe );
+static int sub_SubRipRead ( text_t *txt, subtitle_t *p_subtitle, mtime_t i_microsecperframe );
+static int sub_SSA1Read ( text_t *txt, subtitle_t *p_subtitle, mtime_t i_microsecperframe );
+static int sub_SSA2_4Read ( text_t *txt, subtitle_t *p_subtitle, mtime_t i_microsecperframe );
+static int sub_Vplayer ( text_t *txt, subtitle_t *p_subtitle, mtime_t i_microsecperframe );
+static int sub_Sami ( text_t *txt, subtitle_t *p_subtitle, mtime_t i_microsecperframe );
+
+static struct
+{
+ char *psz_type_name;
+ int i_type;
+ char *psz_name;
+ int (*pf_read_subtitle) ( text_t *, subtitle_t*, mtime_t );
+} sub_read_subtitle_function [] =
+{
+ { "microdvd", SUB_TYPE_MICRODVD, "MicroDVD", sub_MicroDvdRead },
+ { "subrip", SUB_TYPE_SUBRIP, "SubRIP", sub_SubRipRead },
+ { "ssa1", SUB_TYPE_SSA1, "SSA-1", sub_SSA1Read },
+ { "ssa2-4", SUB_TYPE_SSA2_4, "SSA-2/3/4",sub_SSA2_4Read },
+ { "vplayer", SUB_TYPE_VPLAYER, "VPlayer", sub_Vplayer },
+ { "sami", SUB_TYPE_SAMI, "SAMI", sub_Sami },
+ { NULL, SUB_TYPE_UNKNOWN, "Unknow", NULL }
+};
+
/*****************************************************************************
* sub_open: Open a subtitle file and add subtitle ES
*****************************************************************************/
char *psz_name,
mtime_t i_microsecperframe )
{
- FILE *p_file;
+ text_t txt;
+
+ int i;
char *psz_file_type;
- char buffer[MAX_LINE + 1];
- int i_try;
int i_sub_type;
int i_max;
- int (*pf_read_subtitle)( FILE *p_file, subtitle_t *p_subtitle, mtime_t i_microsecperframe ) = NULL;
+ int (*pf_read_subtitle)( text_t *, subtitle_t *, mtime_t ) = NULL;
p_sub->i_sub_type = SUB_TYPE_UNKNOWN;
p_sub->p_es = NULL;
psz_name = strdup( psz_name );
}
+ /* *** load the file *** */
+ if( text_load( &txt, psz_name ) )
+ {
+ msg_Err( p_sub, "cannot open `%s' subtitle file", psz_name );
+ free( psz_name );
+ return VLC_EGENERIC;
+ }
+ msg_Dbg( p_sub, "opened `%s'", psz_name );
+ free( psz_name );
+
+
if( config_GetFloat( p_sub, "sub-fps" ) >= 1.0 )
{
i_microsecperframe = (mtime_t)( (float)1000000 /
i_microsecperframe = 40000; /* default: 25fps */
}
- /* *** Open the file *** */
- if( !( p_file = fopen( psz_name, "rb" ) ) )
- {
- msg_Err( p_sub, "cannot open `%s' subtitle file", psz_name );
- free( psz_name );
- return VLC_EGENERIC;
- }
- else
- {
- msg_Dbg( p_sub, "opened `%s'", psz_name );
- free( psz_name );
- }
-
psz_file_type = config_GetPsz( p_sub, "sub-type" );
if( psz_file_type && *psz_file_type)
{
- if( !strcmp( psz_file_type, "microdvd" ) )
- {
- i_sub_type = SUB_TYPE_MICRODVD;
- }
- else if( !strcmp( psz_file_type, "subrip" ) )
- {
- i_sub_type = SUB_TYPE_SUBRIP;
- }
- else if( !strcmp( psz_file_type, "ssa1" ) )
- {
- i_sub_type = SUB_TYPE_SSA1;
- }
- else if( !strcmp( psz_file_type, "ssa2-4" ) )
- {
- i_sub_type = SUB_TYPE_SSA2_4;
- }
- else if( !strcmp( psz_file_type, "vplayer" ) )
- {
- i_sub_type = SUB_TYPE_VPLAYER;
- }
- else
+ int i;
+
+ for( i = 0; ; i++ )
{
- i_sub_type = SUB_TYPE_UNKNOWN;
+ if( sub_read_subtitle_function[i].psz_type_name == NULL )
+ {
+ i_sub_type = SUB_TYPE_UNKNOWN;
+ break;
+ }
+ if( !strcmp( sub_read_subtitle_function[i].psz_type_name,
+ psz_file_type ) )
+ {
+ i_sub_type = sub_read_subtitle_function[i].i_type;
+ break;
+ }
}
}
else
{
i_sub_type = SUB_TYPE_UNKNOWN;
}
+ FREE( psz_file_type );
/* *** Now try to autodetect subtitle format *** */
if( i_sub_type == SUB_TYPE_UNKNOWN )
{
+ int i_try;
+ char *s;
+
msg_Dbg( p_input, "trying to autodetect file format" );
for( i_try = 0; i_try < MAX_TRY; i_try++ )
{
int i_dummy;
- if( fgets( buffer, MAX_LINE, p_file ) <= 0 )
+
+ if( ( s = text_get_line( &txt ) ) == NULL )
{
break;
}
- if( sscanf( buffer, "{%d}{%d}", &i_dummy, &i_dummy ) == 2 ||
- sscanf( buffer, "{%d}{}", &i_dummy ) == 1)
+ if( strstr( s, "<SAMI>" ) )
+ {
+ i_sub_type = SUB_TYPE_SAMI;
+ break;
+ }
+ else if( sscanf( s, "{%d}{%d}", &i_dummy, &i_dummy ) == 2 ||
+ sscanf( s, "{%d}{}", &i_dummy ) == 1)
{
i_sub_type = SUB_TYPE_MICRODVD;
break;
}
- else if( sscanf( buffer,
+ 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 )
i_sub_type = SUB_TYPE_SUBRIP;
break;
}
- else if( sscanf( buffer,
+ else if( sscanf( s,
"!: This is a Sub Station Alpha v%d.x script.",
&i_dummy ) == 1)
{
}
break;
}
- else if( !strcmp( buffer,
+ else if( !strcmp( s,
"Dialogue: Marked" ) )
{
i_sub_type = SUB_TYPE_SSA2_4; // could be wrong
break;
}
- else if( sscanf( buffer, "%d:%d:%d:", &i_dummy, &i_dummy, &i_dummy ) == 3 ||
- sscanf( buffer, "%d:%d:%d ", &i_dummy, &i_dummy, &i_dummy ) == 3 )
+ 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 )
{
i_sub_type = SUB_TYPE_VPLAYER;
break;
}
}
+
+ text_rewind( &txt );
}
/* *** Load this file in memory *** */
- switch( i_sub_type )
+ for( i = 0; ; i++ )
{
- case SUB_TYPE_MICRODVD:
- msg_Dbg( p_input, "detected MicroDVD format" );
- pf_read_subtitle = sub_MicroDvdRead;
- break;
- case SUB_TYPE_SUBRIP:
- msg_Dbg( p_input, "detected SubRIP format" );
- pf_read_subtitle = sub_SubRipRead;
- break;
- case SUB_TYPE_SSA1:
- msg_Dbg( p_input, "detected SSAv1 Script format" );
- pf_read_subtitle = sub_SSA1Read;
- break;
- case SUB_TYPE_SSA2_4:
- msg_Dbg( p_input, "detected SSAv2-4 Script format" );
- pf_read_subtitle = sub_SSA2_4Read;
- break;
- case SUB_TYPE_VPLAYER:
- msg_Dbg( p_input, "detected vplayer format" );
- pf_read_subtitle = sub_Vplayer;
- break;
- default:
- msg_Err( p_sub, "unknown subtitile file" );
- fclose( p_file );
+ if( sub_read_subtitle_function[i].i_type == SUB_TYPE_UNKNOWN )
+ {
+ msg_Dbg( p_input, "unknown subtitile file" );
+ text_unload( &txt );
return VLC_EGENERIC;
- }
+ }
- if( fseek( p_file, 0L, SEEK_SET ) < 0 )
- {
- msg_Err( p_input, "cannot read file from begining" );
- fclose( p_file );
- return VLC_EGENERIC;
+ if( sub_read_subtitle_function[i].i_type == i_sub_type )
+ {
+ msg_Dbg( p_input,
+ "detected %s format",
+ sub_read_subtitle_function[i].psz_name );
+ pf_read_subtitle = sub_read_subtitle_function[i].pf_read_subtitle;
+ break;
+ }
}
+
for( i_max = 0;; )
{
if( p_sub->i_subtitles >= i_max )
p_sub->subtitle = malloc( sizeof( subtitle_t ) * i_max );
}
}
- if( pf_read_subtitle( p_file,
+ if( pf_read_subtitle( &txt,
p_sub->subtitle + p_sub->i_subtitles,
i_microsecperframe ) < 0 )
{
msg_Dbg( p_sub, "loaded %d subtitles", p_sub->i_subtitles );
/* *** Close the file *** */
- fclose( p_file );
+ text_unload( &txt );
/* *** fix subtitle (order and time) *** */
p_sub->i_subtitle = 0; // will be modified by sub_fix
/*****************************************************************************
* Specific Subtitle function
*****************************************************************************/
-static int sub_MicroDvdRead( FILE *p_file, subtitle_t *p_subtitle, mtime_t i_microsecperframe)
+static int sub_MicroDvdRead( text_t *txt, subtitle_t *p_subtitle, mtime_t i_microsecperframe)
{
/*
* each line:
* where n1 and n2 are the video frame number...
*
*/
- char buffer[MAX_LINE + 1];
+ char *s;
+
char buffer_text[MAX_LINE + 1];
uint32_t i_start;
uint32_t i_stop;
for( ;; )
{
- if( fgets( buffer, MAX_LINE, p_file ) <= 0)
+ if( ( s = text_get_line( txt ) ) == NULL )
{
- return( -1 );
+ return( VLC_EGENERIC );
}
i_start = 0;
i_stop = 0;
- buffer[MAX_LINE] = '\0';
memset( buffer_text, '\0', MAX_LINE );
- if( sscanf( buffer, "{%d}{}%[^\r\n]", &i_start, buffer_text ) == 2 ||
- sscanf( buffer, "{%d}{%d}%[^\r\n]", &i_start, &i_stop, buffer_text ) == 3)
+ if( sscanf( s, "{%d}{}%[^\r\n]", &i_start, buffer_text ) == 2 ||
+ sscanf( s, "{%d}{%d}%[^\r\n]", &i_start, &i_stop, buffer_text ) == 3)
{
break;
}
return( 0 );
}
-static int sub_SubRipRead( FILE *p_file, subtitle_t *p_subtitle, mtime_t i_microsecperframe )
+static int sub_SubRipRead( text_t *txt, subtitle_t *p_subtitle, mtime_t i_microsecperframe )
{
/*
* n
* [empty line]
*
*/
- char buffer[MAX_LINE + 1];
+ char *s;
char buffer_text[ 10 * MAX_LINE];
int i_buffer_text;
mtime_t i_start;
for( ;; )
{
int h1, m1, s1, d1, h2, m2, s2, d2;
- if( fgets( buffer, MAX_LINE, p_file ) <= 0)
+ if( ( s = text_get_line( txt ) ) == NULL )
{
- return( -1 );
+ return( VLC_EGENERIC );
}
- if( sscanf( buffer,
+ if( sscanf( s,
"%d:%d:%d,%d --> %d:%d:%d,%d",
&h1, &m1, &s1, &d1,
&h2, &m2, &s2, &d2 ) == 8 )
for( i_buffer_text = 0;; )
{
int i_len;
- if( fgets( buffer, MAX_LINE, p_file ) <= 0 )
+ if( ( s = text_get_line( txt ) ) == NULL )
{
- return( -1 );
+ return( VLC_EGENERIC );
}
- buffer[MAX_LINE] = '\0'; // just in case
- i_len = strlen( buffer );
- if( buffer[0] == '\r' || buffer[0] == '\n' || i_len <= 1 )
+
+ i_len = strlen( s );
+ if( i_len <= 1 )
{
// empty line -> end of this subtitle
buffer_text[__MAX( i_buffer_text - 1, 0 )] = '\0';
if( i_buffer_text + i_len + 1 < 10 * MAX_LINE )
{
memcpy( buffer_text + i_buffer_text,
- buffer,
+ s,
i_len );
i_buffer_text += i_len;
}
-static int sub_SSARead( FILE *p_file, subtitle_t *p_subtitle, mtime_t i_microsecperframe, int i_comma_count )
+static int sub_SSARead( text_t *txt, subtitle_t *p_subtitle, mtime_t i_microsecperframe, int i_comma_count )
{
- char buffer[MAX_LINE + 1];
char buffer_text[ 10 * MAX_LINE];
+ char *s;
char *p_buffer_text;
mtime_t i_start;
mtime_t i_stop;
{
int h1, m1, s1, c1, h2, m2, s2, c2;
int i_dummy;
- if( fgets( buffer, MAX_LINE, p_file ) <= 0 )
+
+ if( ( s = text_get_line( txt ) ) == NULL )
{
- return( -1 );
+ return( VLC_EGENERIC );
}
- if( sscanf( buffer,
+ if( sscanf( s,
"Dialogue: Marked=%d,%d:%d:%d.%d,%d:%d:%d.%d,%[^\r\n]",
&i_dummy,
&h1, &m1, &s1, &c1,
}
}
-static int sub_SSA1Read( FILE *p_file, subtitle_t *p_subtitle, mtime_t i_microsecperframe )
+static int sub_SSA1Read( text_t *txt, subtitle_t *p_subtitle, mtime_t i_microsecperframe )
{
- return( sub_SSARead( p_file, p_subtitle, i_microsecperframe, 8 ) );
+ return( sub_SSARead( txt, p_subtitle, i_microsecperframe, 8 ) );
}
-static int sub_SSA2_4Read( FILE *p_file, subtitle_t *p_subtitle, mtime_t i_microsecperframe )
+static int sub_SSA2_4Read( text_t *txt, subtitle_t *p_subtitle, mtime_t i_microsecperframe )
{
- return( sub_SSARead( p_file, p_subtitle, i_microsecperframe, 9 ) );
+ return( sub_SSARead( txt, p_subtitle, i_microsecperframe, 9 ) );
}
-static int sub_Vplayer( FILE *p_file, subtitle_t *p_subtitle, mtime_t i_microsecperframe)
+static int sub_Vplayer( text_t *txt, subtitle_t *p_subtitle, mtime_t i_microsecperframe)
{
/*
* each line:
* where n1 and n2 are the video frame number...
*
*/
- char buffer[MAX_LINE + 1];
+ char *p;
char buffer_text[MAX_LINE + 1];
mtime_t i_start;
unsigned int i;
int h, m, s;
char c;
- if( fgets( buffer, MAX_LINE, p_file ) <= 0)
+ if( ( p = text_get_line( txt ) ) == NULL )
{
- return( -1 );
+ return( VLC_EGENERIC );
}
+
i_start = 0;
- buffer[MAX_LINE] = '\0';
memset( buffer_text, '\0', MAX_LINE );
- if( sscanf( buffer, "%d:%d:%d%[ :]%[^\r\n]", &h, &m, &s, &c, buffer_text ) == 5 )
+ 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 +
p_subtitle->psz_text = strndup( buffer_text, MAX_LINE );
return( 0 );
}
+
+static int sub_Sami( text_t *txt, subtitle_t *p_subtitle, mtime_t i_microsecperframe )
+{
+#if 0
+ char buffer[MAX_LINE + 1];
+ char buffer_text[MAX_LINE + 1];
+ char *p;
+
+ /* first find "Start=" */
+ /* the <P ... > */
+ /* then all text and remove <...> until new "Start="*/
+ for( ;; )
+ {
+ int i_state;
+ if( ( s = text_get_line( txt ) ) == NULL )
+ {
+ return( VLC_EGENERIC );
+ }
+
+ if( fgets( buffer, MAX_LINE, p_file ) <= 0)
+ {
+ return( -1 );
+ }
+ i_start = 0;
+
+ buffer[MAX_LINE] = '\0';
+ memset( buffer_text, '\0', MAX_LINE );
+
+ for( ;; )
+ {
+ if( p = strstr( buffer, "Start=" ) )
+ {
+
+
+ }
+ }
+#endif
+ return( VLC_EGENERIC );
+}
projects / vlc / commitdiff