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vlc-gpu
Commit 6ba2378e authored by Jean-Baptiste Kempf's avatar Jean-Baptiste Kempf
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Cosmetic, malloc checks and options completion.

parent 2828d7d1
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Showing with 75 additions and 34 deletions
modules/demux/subtitle.c
View file @ 6ba2378e
......@@ -6,6 +6,7 @@
*
* 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
......@@ -57,13 +58,14 @@ static void Close( vlc_object_t *p_this );
#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 " \
"\"sami\", \"dvdsubtitle\", \"mpl2\", \"aqt\", \"pjs\" "\
"\"mpsub\" \"jacosub\" and \"auto\" (meaning autodetection, this " \
"should always work).")
static const char *ppsz_sub_type[] =
{
"auto", "microdvd", "subrip", "subviewer", "ssa1",
"ssa2-4", "ass", "vplayer", "sami", "dvdsubtitle", "mpl2",
"aqt", "pjs"
"aqt", "pjs", "mpsub", "jacosub"
};
vlc_module_begin();
......@@ -217,6 +219,9 @@ static int Open ( vlc_object_t *p_this )
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;
......@@ -740,6 +745,7 @@ static void TextPreviousLine( text_t *txt )
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;
......@@ -886,6 +892,7 @@ static int ParseSubRipSubViewer( demux_t *p_demux, subtitle_t *p_subtitle,
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",
false );
......@@ -895,6 +902,8 @@ static int ParseSubRip( demux_t *p_demux, subtitle_t *p_subtitle,
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",
true );
......@@ -996,6 +1005,8 @@ static int ParseSSA( 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;
......@@ -1061,6 +1072,7 @@ static char *ParseSamiSearch( text_t *txt,
}
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;
......@@ -1159,6 +1171,8 @@ static int ParseSami( demux_t *p_demux, subtitle_t *p_subtitle, int i_idx )
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;
......@@ -1223,6 +1237,8 @@ static int ParseDVDSubtitle( demux_t *p_demux, subtitle_t *p_subtitle,
*/
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;
......@@ -1271,6 +1287,8 @@ static int ParseMPL2( demux_t *p_demux, subtitle_t *p_subtitle, int i_idx )
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( "" );
......@@ -1323,6 +1341,8 @@ static int ParseAQT( demux_t *p_demux, subtitle_t *p_subtitle, int i_idx )
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;
......@@ -1336,6 +1356,8 @@ static int ParsePJS( demux_t *p_demux, subtitle_t *p_subtitle, int i_idx )
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 )
......@@ -1360,19 +1382,22 @@ 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( "" );
for( ;; )
{
const char *s = TextGetLine( txt );
float f1, f2;
char p_dummy;
char *psz_temp;
const char *s = TextGetLine( txt );
if( !s )
return VLC_EGENERIC;
if( strstr( s, "FORMAT" ) )
{
if( sscanf (s, "FORMAT=TIM%c", &p_dummy ) == 1 && p_dummy == 'E')
......@@ -1382,6 +1407,9 @@ static int ParseMPSub( demux_t *p_demux, subtitle_t *p_subtitle, int i_idx )
}
psz_temp = malloc( strlen(s) );
if( !psz_temp )
return VLC_ENOMEM;
if( sscanf( s, "FORMAT=%[^\r\n]", psz_temp ) )
{
float f_fps;
......@@ -1433,6 +1461,8 @@ static int ParseMPSub( demux_t *p_demux, subtitle_t *p_subtitle, int i_idx )
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;
......@@ -1451,8 +1481,11 @@ static int ParseJSS( demux_t *p_demux, subtitle_t *p_subtitle, int i_idx )
return VLC_EGENERIC;
psz_text = malloc( strlen( s ) + 1 );
if( !psz_text )
return VLC_ENOMEM;
psz_orig = psz_text;
/* 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 )
{
......@@ -1463,6 +1496,7 @@ static int ParseJSS( demux_t *p_demux, subtitle_t *p_subtitle, int i_idx )
(int64_t)( ( f2 + jss_time_shift ) / jss_time_resolution ) )
* 1000000;
}
/* Short time lines */
else if( sscanf( s, "@%d @%d %[^\n\r]", &f1, &f2, psz_text ) == 3 )
{
p_subtitle->i_start = (int64_t)(
......@@ -1470,6 +1504,8 @@ static int ParseJSS( demux_t *p_demux, subtitle_t *p_subtitle, int i_idx )
p_subtitle->i_stop = (int64_t)(
( f2 + jss_time_shift ) / jss_time_resolution * 1000000.0 );
}
/* General Directive lines */
/* Only TIME and SHIFT are supported so far */
else if( s[0] == '#' )
{
int h = 0, m =0, sec = 1, f = 1;
......@@ -1480,53 +1516,54 @@ static int ParseJSS( demux_t *p_demux, subtitle_t *p_subtitle, int i_idx )
switch( toupper( psz_text[1] ) )
{
case 'S':
shift = isalpha( psz_text[2] ) ? 6 : 2 ;
case 'S':
shift = isalpha( 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;
}
jss_time_shift = ( ( h * 3600 + m * 60 + sec )
* jss_time_resolution + f ) * inv;
}
break;
case 'T':
shift = isalpha( psz_text[2] ) ? 8 : 2 ;
case 'T':
shift = isalpha( psz_text[2] ) ? 8 : 2 ;
sscanf( &psz_text[shift], "%d", &jss_time_resolution );
break;
sscanf( &psz_text[shift], "%d", &jss_time_resolution );
break;
}
free( psz_text );
continue;
}
else
/* Unkown line */
/* Unkown type line, probably a comment */
{
free( psz_text );
continue;
......@@ -1542,6 +1579,7 @@ static int ParseJSS( demux_t *p_demux, subtitle_t *p_subtitle, int i_idx )
{ 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 )*/
}
......@@ -1549,6 +1587,8 @@ static int ParseJSS( demux_t *p_demux, subtitle_t *p_subtitle, int i_idx )
/* Skip the blanks after directives */
while( *psz_text == ' ' || *psz_text == '\t' ) psz_text++;
/* Clean all the lines from inline comments and other stuffs */
psz_text2 = calloc( strlen( psz_text) + 1, 1 );
psz_orig2 = psz_text2;
......@@ -1637,3 +1677,4 @@ static int ParseJSS( demux_t *p_demux, subtitle_t *p_subtitle, int i_idx )
return VLC_SUCCESS;
}
}
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