Commit 39aae2a3 authored by Jean-Baptiste Kempf's avatar Jean-Baptiste Kempf
Browse files

Support for RealText Subtitles.

parent 82abb301
......@@ -108,7 +108,8 @@ enum
SUB_TYPE_PJS,
SUB_TYPE_MPSUB,
SUB_TYPE_JACOSUB,
SUB_TYPE_PSB
SUB_TYPE_PSB,
SUB_TYPE_RT
};
typedef struct
......@@ -160,6 +161,7 @@ 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 struct
{
......@@ -184,13 +186,12 @@ static struct
{ "mpsub", SUB_TYPE_MPSUB, "MPSub", ParseMPSub },
{ "jacosub", SUB_TYPE_JACOSUB, "JacoSub", ParseJSS },
{ "psb", SUB_TYPE_PSB, "PowerDivx", ParsePSB },
{ "realtext", SUB_TYPE_RT, "RealText", ParseRealText },
{ NULL, SUB_TYPE_UNKNOWN, "Unknown", NULL }
};
/* Missing Detect
SubViewer 1
JSS
RealText
Subrip09
*/
......@@ -374,6 +375,10 @@ static int Open ( vlc_object_t *p_this )
{
p_sys->i_type = SUB_TYPE_PSB;
}
else if( strcasestr( s, "<time" ) )
{
p_sys->i_type = SUB_TYPE_RT;
}
free( s );
s = NULL;
......@@ -388,6 +393,8 @@ static int Open ( vlc_object_t *p_this )
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" );
......@@ -1741,4 +1748,114 @@ static int ParsePSB( demux_t *p_demux, subtitle_t *p_subtitle, int i_idx )
return VLC_SUCCESS;
}
static int64_t ParseRealTime( char *psz, int *h, int *m, int *s, int *f )
{
if( strlen( 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;
char psz_end[12]= "", psz_begin[12] = "";
for( ;; )
{
int h1 = 0, m1 = 0, s1 = 0, f1 = 0;
int h2 = 0, m2 = 0, s2 = 0, f2 = 0;
const char *s = TextGetLine( txt );
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 )
{
/* Line has begin and end */
if( ( sscanf( psz_temp,
"<%*[t|T]ime %*[b|B]egin=\"%[^\"]\" %*[e|E]nd=\"%[^\"]%*[^>]%[^\n\r]",
psz_begin, psz_end, psz_text) != 3 ) &&
/* Line has begin and no end */
( sscanf( psz_temp,
"<%*[t|T]ime %*[b|B]egin=\"%[^\"]\"%*[^>]%[^\n\r]",
psz_begin, psz_text ) != 2) )
/* Line is not recognized */
{
free( psz_text );
continue;
}
/* Get the times */
int64_t i_time = ParseRealTime( psz_begin, &h1, &m1, &s1, &f1 );
if( i_time >= 0)
{
p_subtitle->i_start = i_time;
}
i_time = ParseRealTime( psz_end, &h2, &m2, &s2, &f2 );
if( i_time >= 0 )
{
p_subtitle->i_stop = i_time;
}
break;
}
/* Line is not recognized */
else continue;
free( psz_text );
}
/* Get the following Lines */
for( ;; )
{
const char *s = TextGetLine( txt );
if( !s )
return VLC_EGENERIC;
int i_len = strlen( s );
if( i_len == 0 ) break;
if( strcasestr( s, "<time" ) ||
strcasestr( s, "<clear/") )
{
txt->i_line--;
break;
}
int i_old = strlen( psz_text );
psz_text = realloc( 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;
}
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment