@ -6,6 +6,7 @@
*
* Authors : Gildas Bazin < gbazin @ videolan . org >
* Samuel Hocevar < sam @ zoy . org >
* Derk - Jan Hartman < hartman at videolan dot 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
@ -31,16 +32,30 @@
# include "vlc_osd.h"
# include "vlc_filter.h"
# include "charset.h"
typedef struct
{
char * psz_stylename ; /* The name of the style, no comma's allowed */
text_style_t font_style ;
int i_align ;
int i_margin_h ;
int i_margin_v ;
} ssa_style_t ;
/*****************************************************************************
* decoder_sys_t : decoder descriptor
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
struct decoder_sys_t
{
vlc_bool_t b_ass ; /* The subs are ASS */
int i_original_height ;
int i_original_width ;
int i_align ; /* Subtitles alignment on the vout */
vlc_iconv_t iconv_handle ; /* handle to iconv instance */
ssa_style_t * * pp_ssa_styles ;
int i_ssa_styles ;
} ;
/*****************************************************************************
@ -51,9 +66,13 @@ static void CloseDecoder ( vlc_object_t * );
static subpicture_t * DecodeBlock ( decoder_t * , block_t * * ) ;
static subpicture_t * ParseText ( decoder_t * , block_t * ) ;
static void ParseSSAHeader ( decoder_t * ) ;
static void ParseSSAString ( decoder_t * , char * , subpicture_t * ) ;
static void ParseColor ( decoder_t * , char * , int * , int * ) ;
static void StripTags ( char * ) ;
# define DEFAULT_NAME "Default"
# define MAX_LINE 8192
/*****************************************************************************
* Module descriptor .
@ -87,6 +106,10 @@ static char *ppsz_justification_text[] = {N_("Center"),N_("Left"),N_("Right")};
# define ENCODING_LONGTEXT N_("Set the encoding used in text subtitles")
# define ALIGN_TEXT N_("Subtitles justification")
# define ALIGN_LONGTEXT N_("Set the justification of subtitles")
# define FORMAT_TEXT N_("Formatted Subtitles")
# define FORMAT_LONGTEXT N_("Some subtitle formats allow for text formatting.\
VLC partly implements this , but you can choose to disable all formatting . " )
vlc_module_begin ( ) ;
set_shortname ( _ ( " Subtitles " ) ) ;
@ -102,6 +125,8 @@ vlc_module_begin();
add_string ( " subsdec-encoding " , DEFAULT_NAME , NULL ,
ENCODING_TEXT , ENCODING_LONGTEXT , VLC_FALSE ) ;
change_string_list ( ppsz_encodings , 0 , 0 ) ;
add_bool ( " subsdec-formatted " , VLC_TRUE , NULL , FORMAT_TEXT , FORMAT_LONGTEXT ,
VLC_FALSE ) ;
vlc_module_end ( ) ;
/*****************************************************************************
@ -114,7 +139,7 @@ static int OpenDecoder( vlc_object_t *p_this )
{
decoder_t * p_dec = ( decoder_t * ) p_this ;
decoder_sys_t * p_sys ;
vlc_value_t val ;
vlc_value_t val ;
if ( p_dec - > fmt_in . i_codec ! = VLC_FOURCC ( ' s ' , ' u ' , ' b ' , ' t ' ) & &
p_dec - > fmt_in . i_codec ! = VLC_FOURCC ( ' s ' , ' s ' , ' a ' , ' ' ) )
@ -131,17 +156,22 @@ static int OpenDecoder( vlc_object_t *p_this )
msg_Err ( p_dec , " out of memory " ) ;
return VLC_EGENERIC ;
}
var_Create ( p_dec , " subsdec-align " , VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ) ;
var_Get ( p_dec , " subsdec-align " , & val ) ;
p_sys - > i_align = val . i_int ;
/* init of p_sys */
p_sys - > i_align = 0 ;
p_sys - > iconv_handle = ( vlc_iconv_t ) - 1 ;
p_sys - > b_ass = VLC_FALSE ;
p_sys - > i_original_height = - 1 ;
p_sys - > i_original_width = - 1 ;
p_sys - > pp_ssa_styles = NULL ;
p_sys - > i_ssa_styles = 0 ;
if ( p_dec - > fmt_in . subs . psz_encoding & & * p_dec - > fmt_in . subs . psz_encoding )
{
msg_Dbg ( p_dec , " using character encoding: %s " ,
p_dec - > fmt_in . subs . psz_encoding ) ;
p_sys - > iconv_handle =
vlc_iconv_open ( " UTF-8 " , p_dec - > fmt_in . subs . psz_encoding ) ;
if ( strcmp ( p_dec - > fmt_in . subs . psz_encoding , " UTF-8 " ) )
p_sys - > iconv_handle = vlc_iconv_open ( " UTF-8 " , p_dec - > fmt_in . subs . psz_encoding ) ;
}
else
{
@ -150,22 +180,42 @@ static int OpenDecoder( vlc_object_t *p_this )
var_Get ( p_dec , " subsdec-encoding " , & val ) ;
if ( ! strcmp ( val . psz_string , DEFAULT_NAME ) )
{
p_sys - > iconv_handle = vlc_iconv_open ( " UTF-8 " , " ISO-8859-1 " ) ;
msg_Dbg ( p_dec , " using default character encoding: %s " , " ISO-8859-1 " ) ;
char * psz_charset = ( char * ) malloc ( 100 ) ;
# ifdef __APPLE__
/* Most subtitles are not in UTF-8, which is the default on Mac OS X */
psz_charset = " ISO-8859-1 " ;
# else
vlc_current_charset ( & psz_charset ) ;
# endif
p_sys - > iconv_handle = vlc_iconv_open ( " UTF-8 " , psz_charset ) ;
msg_Dbg ( p_dec , " using default character encoding: %s " , psz_charset ) ;
free ( psz_charset ) ;
}
else if ( ! strcmp ( val . psz_string , " UTF-8 " ) )
{
msg_Dbg ( p_dec , " using character encoding: UTF-8 " ) ;
}
else if ( val . psz_string )
{
msg_Dbg ( p_dec , " using character encoding: %s " , val . psz_string ) ;
p_sys - > iconv_handle = vlc_iconv_open ( " UTF-8 " , val . psz_string ) ;
if ( p_sys - > iconv_handle = = ( vlc_iconv_t ) - 1 )
{
msg_Warn ( p_dec , " unable to do requested conversion " ) ;
}
}
if ( p_sys - > iconv_handle = = ( vlc_iconv_t ) - 1 )
{
msg_Warn ( p_dec , " unable to do requested conversion " ) ;
}
if ( val . psz_string ) free ( val . psz_string ) ;
}
var_Create ( p_dec , " subsdec-align " , VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ) ;
var_Get ( p_dec , " subsdec-align " , & val ) ;
p_sys - > i_align = val . i_int ;
if ( p_dec - > fmt_in . i_codec = = VLC_FOURCC ( ' s ' , ' s ' , ' a ' , ' ' ) & & var_CreateGetBool ( p_dec , " subsdec-formatted " ) )
{
if ( p_dec - > fmt_in . i_extra > 0 )
ParseSSAHeader ( p_dec ) ;
}
return VLC_SUCCESS ;
}
@ -177,7 +227,7 @@ static int OpenDecoder( vlc_object_t *p_this )
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
static subpicture_t * DecodeBlock ( decoder_t * p_dec , block_t * * pp_block )
{
subpicture_t * p_spu ;
subpicture_t * p_spu = NULL ;
if ( ! pp_block | | * pp_block = = NULL ) return NULL ;
@ -201,6 +251,20 @@ static void CloseDecoder( vlc_object_t *p_this )
{
vlc_iconv_close ( p_sys - > iconv_handle ) ;
}
if ( p_sys - > pp_ssa_styles )
{
int i ;
for ( i = 0 ; i < p_sys - > i_ssa_styles ; i + + )
{
if ( p_sys - > pp_ssa_styles [ i ] - > psz_stylename ) free ( p_sys - > pp_ssa_styles [ i ] - > psz_stylename ) ;
p_sys - > pp_ssa_styles [ i ] - > psz_stylename = NULL ;
if ( p_sys - > pp_ssa_styles [ i ] - > font_style . psz_fontname ) free ( p_sys - > pp_ssa_styles [ i ] - > font_style . psz_fontname ) ;
p_sys - > pp_ssa_styles [ i ] - > font_style . psz_fontname = NULL ;
if ( p_sys - > pp_ssa_styles [ i ] ) free ( p_sys - > pp_ssa_styles [ i ] ) ; p_sys - > pp_ssa_styles [ i ] = NULL ;
}
free ( p_sys - > pp_ssa_styles ) ; p_sys - > pp_ssa_styles = NULL ;
}
free ( p_sys ) ;
}
@ -211,9 +275,8 @@ static void CloseDecoder( vlc_object_t *p_this )
static subpicture_t * ParseText ( decoder_t * p_dec , block_t * p_block )
{
decoder_sys_t * p_sys = p_dec - > p_sys ;
subpicture_t * p_spu = 0 ;
char * psz_subtitle ;
int i_align_h , i_align_v ;
subpicture_t * p_spu = NULL ;
char * psz_subtitle = NULL ;
video_format_t fmt ;
/* We cannot display a subpicture with no date */
@ -234,9 +297,6 @@ static subpicture_t *ParseText( decoder_t *p_dec, block_t *p_block )
psz_subtitle = strndup ( ( const char * ) p_block - > p_buffer ,
p_block - > i_buffer ) ;
i_align_h = p_sys - > i_align ? 20 : 0 ;
i_align_v = 10 ;
if ( p_sys - > iconv_handle ! = ( vlc_iconv_t ) - 1 )
{
char * psz_new_subtitle ;
@ -254,88 +314,26 @@ static subpicture_t *ParseText( decoder_t *p_dec, block_t *p_block )
& outbytes_left ) ;
* psz_convert_buffer_out = ' \0 ' ;
if ( psz_subtitle ) free ( psz_subtitle ) ;
psz_subtitle = NULL ;
if ( inbytes_left )
{
msg_Warn ( p_dec , " Failed to convert subtitle encoding, "
" dropping subtitle. \n Try setting a different "
" character-encoding for the subtitle. " ) ;
free ( psz_subtitle ) ;
msg_Err ( p_dec , _ ( " Failed to convert subtitle encoding. \n "
" Try manually setting a character-encoding "
" before you open the file. " ) ) ;
return NULL ;
}
else
{
free ( psz_subtitle ) ;
psz_subtitle = psz_new_subtitle ;
}
}
if ( p_dec - > fmt_in . i_codec = = VLC_FOURCC ( ' s ' , ' s ' , ' a ' , ' ' ) )
{
/* Decode SSA strings */
/* We expect: ReadOrder, Layer, Style, Name, MarginL, MarginR,
* MarginV , Effect , Text */
char * psz_new_subtitle ;
char * psz_buffer_sub ;
int i_comma ;
int i_text ;
psz_buffer_sub = psz_subtitle ;
for ( ; ; )
{
i_comma = 0 ;
while ( i_comma < 8 & &
* psz_buffer_sub ! = ' \0 ' )
{
if ( * psz_buffer_sub = = ' , ' )
{
i_comma + + ;
}
psz_buffer_sub + + ;
}
psz_new_subtitle = malloc ( strlen ( psz_buffer_sub ) + 1 ) ;
i_text = 0 ;
while ( psz_buffer_sub [ 0 ] ! = ' \0 ' )
{
if ( psz_buffer_sub [ 0 ] = = ' \\ ' & & ( psz_buffer_sub [ 1 ] = = ' n ' | |
psz_buffer_sub [ 1 ] = = ' N ' ) )
{
psz_new_subtitle [ i_text ] = ' \n ' ;
i_text + + ;
psz_buffer_sub + = 2 ;
}
else if ( psz_buffer_sub [ 0 ] = = ' { ' & &
psz_buffer_sub [ 1 ] = = ' \\ ' )
{
/* SSA control code */
while ( psz_buffer_sub [ 0 ] ! = ' \0 ' & &
psz_buffer_sub [ 0 ] ! = ' } ' )
{
psz_buffer_sub + + ;
}
psz_buffer_sub + + ;
}
else
{
psz_new_subtitle [ i_text ] = psz_buffer_sub [ 0 ] ;
i_text + + ;
psz_buffer_sub + + ;
}
}
psz_new_subtitle [ i_text ] = ' \0 ' ;
free ( psz_subtitle ) ;
psz_subtitle = psz_new_subtitle ;
break ;
}
psz_subtitle = psz_new_subtitle ;
}
StripTags ( psz_subtitle ) ;
/* Create the subpicture unit */
p_spu = p_dec - > pf_spu_buffer_new ( p_dec ) ;
if ( ! p_spu )
{
msg_Warn ( p_dec , " can't get spu buffer " ) ;
free ( psz_subtitle ) ;
return 0 ;
if ( psz_subtitle ) free ( psz_subtitle ) ;
return NULL ;
}
/* Create a new subpicture region */
@ -348,22 +346,350 @@ static subpicture_t *ParseText( decoder_t *p_dec, block_t *p_block )
if ( ! p_spu - > p_region )
{
msg_Err ( p_dec , " cannot allocate SPU region " ) ;
free ( psz_subtitle ) ;
if ( psz_subtitle ) free ( psz_subtitle ) ;
p_dec - > pf_spu_buffer_del ( p_dec , p_spu ) ;
return 0 ;
return NULL ;
}
p_spu - > p_region - > psz_text = psz_subtitle ;
p_spu - > i_start = p_block - > i_pts ;
p_spu - > i_stop = p_block - > i_pts + p_block - > i_length ;
p_spu - > b_ephemer = ( p_block - > i_length = = 0 ) ;
p_spu - > b_absolute = VLC_FALSE ;
/* Decode and format the subpicture unit */
if ( p_dec - > fmt_in . i_codec ! = VLC_FOURCC ( ' s ' , ' s ' , ' a ' , ' ' ) )
{
/* Normal text subs, easy markup */
p_spu - > i_flags = SUBPICTURE_ALIGN_BOTTOM | p_sys - > i_align ;
p_spu - > i_x = p_sys - > i_align ? 20 : 0 ;
p_spu - > i_y = 10 ;
/* Remove formatting from string */
StripTags ( psz_subtitle ) ;
p_spu - > p_region - > psz_text = psz_subtitle ;
p_spu - > i_start = p_block - > i_pts ;
p_spu - > i_stop = p_block - > i_pts + p_block - > i_length ;
p_spu - > b_ephemer = ( p_block - > i_length = = 0 ) ;
p_spu - > b_absolute = VLC_FALSE ;
}
else
{
/* Decode SSA strings */
ParseSSAString ( p_dec , psz_subtitle , p_spu ) ;
p_spu - > i_start = p_block - > i_pts ;
p_spu - > i_stop = p_block - > i_pts + p_block - > i_length ;
p_spu - > b_ephemer = ( p_block - > i_length = = 0 ) ;
p_spu - > b_absolute = VLC_FALSE ;
if ( psz_subtitle ) free ( psz_subtitle ) ;
}
return p_spu ;
}
p_spu - > i_flags = OSD_ALIGN_BOTTOM | p_sys - > i_align ;
p_spu - > i_x = i_align_h ;
p_spu - > i_y = i_align_v ;
static void ParseSSAString ( decoder_t * p_dec , char * psz_subtitle , subpicture_t * p_spu_in )
{
/* We expect MKV formatted SSA:
* ReadOrder , Layer , Style , CharacterName , MarginL , MarginR ,
* MarginV , Effect , Text */
decoder_sys_t * p_sys = p_dec - > p_sys ;
subpicture_t * p_spu = p_spu_in ;
ssa_style_t * p_style = NULL ;
char * psz_new_subtitle = NULL ;
char * psz_buffer_sub = NULL ;
char * psz_style = NULL ;
char * psz_style_start = NULL ;
char * psz_style_end = NULL ;
int i_text = 0 , i_comma = 0 , i_strlen = 0 , i ;
int i_margin_l = 0 , i_margin_r = 0 , i_margin_v = 0 ;
psz_buffer_sub = psz_subtitle ;
i_comma = 0 ;
while ( i_comma < 8 & & * psz_buffer_sub ! = ' \0 ' )
{
if ( * psz_buffer_sub = = ' , ' )
{
i_comma + + ;
if ( i_comma = = 2 ) psz_style_start = & psz_buffer_sub [ 1 ] ;
if ( i_comma = = 3 ) psz_style_end = & psz_buffer_sub [ 0 ] ;
if ( i_comma = = 4 ) i_margin_l = ( int ) strtol ( psz_buffer_sub + 1 , NULL , 10 ) ;
if ( i_comma = = 5 ) i_margin_r = ( int ) strtol ( psz_buffer_sub + 1 , NULL , 10 ) ;
if ( i_comma = = 6 ) i_margin_v = ( int ) strtol ( psz_buffer_sub + 1 , NULL , 10 ) ;
}
psz_buffer_sub + + ;
}
return p_spu ;
if ( * psz_buffer_sub = = ' \0 ' & & i_comma = = 8 )
{
msg_Dbg ( p_dec , " couldn't find all fields in this SSA line " ) ;
return ;
}
psz_new_subtitle = malloc ( strlen ( psz_buffer_sub ) + 1 ) ;
i_text = 0 ;
while ( psz_buffer_sub [ 0 ] ! = ' \0 ' )
{
if ( psz_buffer_sub [ 0 ] = = ' \\ ' & & psz_buffer_sub [ 0 ] = = ' n ' )
{
psz_new_subtitle [ i_text ] = ' ' ;
i_text + + ;
psz_buffer_sub + = 2 ;
}
else if ( psz_buffer_sub [ 0 ] = = ' \\ ' & & psz_buffer_sub [ 1 ] = = ' N ' )
{
psz_new_subtitle [ i_text ] = ' \n ' ;
i_text + + ;
psz_buffer_sub + = 2 ;
}
else if ( psz_buffer_sub [ 0 ] = = ' { ' & &
psz_buffer_sub [ 1 ] = = ' \\ ' )
{
/* SSA control code */
while ( psz_buffer_sub [ 0 ] ! = ' \0 ' & &
psz_buffer_sub [ 0 ] ! = ' } ' )
{
psz_buffer_sub + + ;
}
psz_buffer_sub + + ;
}
else
{
psz_new_subtitle [ i_text ] = psz_buffer_sub [ 0 ] ;
i_text + + ;
psz_buffer_sub + + ;
}
}
psz_new_subtitle [ i_text ] = ' \0 ' ;
i_strlen = __MAX ( psz_style_end - psz_style_start , 0 ) ;
psz_style = ( char * ) malloc ( i_strlen + 1 ) ;
psz_style = memcpy ( psz_style , psz_style_start , i_strlen ) ;
psz_style [ i_strlen ] = ' \0 ' ;
for ( i = 0 ; i < p_sys - > i_ssa_styles ; i + + )
{
if ( ! strcmp ( p_sys - > pp_ssa_styles [ i ] - > psz_stylename , psz_style ) )
p_style = p_sys - > pp_ssa_styles [ i ] ;
}
if ( psz_style ) free ( psz_style ) ;
p_spu - > p_region - > psz_text = psz_new_subtitle ;
if ( p_style = = NULL )
{
p_spu - > i_flags = SUBPICTURE_ALIGN_BOTTOM | p_sys - > i_align ;
p_spu - > i_x = p_sys - > i_align ? 20 : 0 ;
p_spu - > i_y = 10 ;
}
else
{
msg_Dbg ( p_dec , " style is: %s " , p_style - > psz_stylename ) ;
p_spu - > p_region - > p_style = & p_style - > font_style ;
p_spu - > i_flags = p_style - > i_align ;
if ( p_style - > i_align & SUBPICTURE_ALIGN_LEFT )
{
p_spu - > i_x = ( i_margin_l ) ? i_margin_l : p_style - > i_margin_h ;
}
else if ( p_style - > i_align & SUBPICTURE_ALIGN_RIGHT )
{
p_spu - > i_x = ( i_margin_r ) ? i_margin_r : p_style - > i_margin_h ;
}
p_spu - > i_y = ( i_margin_v ) ? i_margin_v : p_style - > i_margin_v ;
}
}
static char * GotoNextLine ( char * psz_text )
{
char * p_newline = psz_text ;
while ( p_newline [ 0 ] ! = ' \0 ' )
{
if ( p_newline [ 0 ] = = ' \n ' | | p_newline [ 0 ] = = ' \r ' )
{
p_newline + + ;
while ( p_newline [ 0 ] = = ' \n ' | | p_newline [ 0 ] = = ' \r ' )
p_newline + + ;
break ;
}
else p_newline + + ;
}
return p_newline ;
}
/*****************************************************************************
* ParseColor : SSA stores color in BBGGRR , in ASS it uses AABBGGRR
* The string value in the string can be a pure integer , or hexadecimal & HBBGGRR
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
static void ParseColor ( decoder_t * p_dec , char * psz_color , int * pi_color , int * pi_alpha )
{
int i_color = 0 ;
if ( ! strncasecmp ( psz_color , " &H " , 2 ) )
{
/* textual HEX representation */
i_color = ( int ) strtol ( psz_color + 2 , NULL , 16 ) ;
}
else i_color = ( int ) strtol ( psz_color , NULL , 0 ) ;
* pi_color = 0 ;
* pi_color | = ( ( i_color & 0x000000FF ) < < 16 ) ; /* Red */
* pi_color | = ( ( i_color & 0x0000FF00 ) ) ; /* Green */
* pi_color | = ( ( i_color & 0x00FF0000 ) > > 16 ) ; /* Blue */
if ( pi_alpha ! = NULL )
* pi_alpha = ( i_color & 0xFF000000 ) > > 24 ;
}
/*****************************************************************************
* ParseSSAHeader : Retrieve global formatting information etc
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
static void ParseSSAHeader ( decoder_t * p_dec )
{
decoder_sys_t * p_sys = p_dec - > p_sys ;
char * psz_parser = NULL ;
char * psz_header = malloc ( p_dec - > fmt_in . i_extra + 1 ) ;
int i_section_type = 1 ;
memcpy ( psz_header , p_dec - > fmt_in . p_extra , p_dec - > fmt_in . i_extra ) ;
psz_header [ p_dec - > fmt_in . i_extra ] = ' \0 ' ;
/* Handle [Script Info] section */
psz_parser = strcasestr ( psz_header , " [Script Info] " ) ;
if ( psz_parser = = NULL ) goto eof ;
psz_parser = GotoNextLine ( psz_parser ) ;
while ( psz_parser [ 0 ] ! = ' \0 ' )
{
int temp ;
char buffer_text [ MAX_LINE + 1 ] ;
if ( psz_parser [ 0 ] = = ' ! ' | | psz_parser [ 0 ] = = ' ; ' ) /* comment */ ;
else if ( sscanf ( psz_parser , " PlayResX: %d " , & temp ) = = 1 )
p_sys - > i_original_width = temp ;
else if ( sscanf ( psz_parser , " PlayResY: %d " , & temp ) = = 1 )
p_sys - > i_original_height = temp ;
else if ( sscanf ( psz_parser , " Script Type: %8192s " , buffer_text ) = = 1 )
{
if ( ! strcasecmp ( buffer_text , " V4.00+ " ) ) p_sys - > b_ass = VLC_TRUE ;
}
else if ( ! strncasecmp ( psz_parser , " [V4 Styles] " , 11 ) )
i_section_type = 1 ;
else if ( ! strncasecmp ( psz_parser , " [V4+ Styles] " , 12 ) )
{
i_section_type = 2 ;
p_sys - > b_ass = VLC_TRUE ;
}
else if ( ! strncasecmp ( psz_parser , " [Events] " , 8 ) )
i_section_type = 4 ;
else if ( ! strncasecmp ( psz_parser , " Style: " , 6 ) )
{
int i_font_size , i_bold , i_italic , i_border , i_outline , i_shadow , i_underline ,
i_strikeout , i_scale_x , i_scale_y , i_spacing , i_align , i_margin_l , i_margin_r , i_margin_v ;
char psz_temp_stylename [ MAX_LINE + 1 ] ;
char psz_temp_fontname [ MAX_LINE + 1 ] ;
char psz_temp_color1 [ MAX_LINE + 1 ] ;
char psz_temp_color2 [ MAX_LINE + 1 ] ;
char psz_temp_color3 [ MAX_LINE + 1 ] ;
char psz_temp_color4 [ MAX_LINE + 1 ] ;
if ( i_section_type = = 1 ) /* V4 */
{
if ( sscanf ( psz_parser , " Style: %8192[^,],%8192[^,],%d,%8192[^,],%8192[^,],%8192[^,],%8192[^,],%d,%d,%d,%d,%d,%d,%d,%d,%d%*[^ \r \n ] " ,
psz_temp_stylename , psz_temp_fontname , & i_font_size ,
psz_temp_color1 , psz_temp_color2 , psz_temp_color3 , psz_temp_color4 , & i_bold , & i_italic ,
& i_border , & i_outline , & i_shadow , & i_align , & i_margin_l , & i_margin_r , & i_margin_v ) = = 16 )
{
ssa_style_t * p_style = malloc ( sizeof ( ssa_style_t ) ) ;
p_style - > psz_stylename = strdup ( psz_temp_stylename ) ;
p_style - > font_style . psz_fontname = strdup ( psz_temp_fontname ) ;
p_style - > font_style . i_font_size = i_font_size ;
ParseColor ( p_dec , psz_temp_color1 , & p_style - > font_style . i_font_color , NULL ) ;
ParseColor ( p_dec , psz_temp_color4 , & p_style - > font_style . i_shadow_color , NULL ) ;
p_style - > font_style . i_outline_color = p_style - > font_style . i_shadow_color ;
p_style - > font_style . i_font_alpha = p_style - > font_style . i_outline_alpha = p_style - > font_style . i_shadow_alpha = 0x00 ;
p_style - > font_style . i_style_flags = 0 ;
if ( i_bold ) p_style - > font_style . i_style_flags | = STYLE_BOLD ;
if ( i_italic ) p_style - > font_style . i_style_flags | = STYLE_ITALIC ;
if ( i_border = = 1 ) p_style - > font_style . i_style_flags | = ( STYLE_ITALIC | STYLE_OUTLINE ) ;
else if ( i_border = = 3 )
{
p_style - > font_style . i_style_flags | = STYLE_BACKGROUND ;
p_style - > font_style . i_background_color = p_style - > font_style . i_shadow_color ;
p_style - > font_style . i_background_alpha = p_style - > font_style . i_shadow_alpha ;
}
p_style - > font_style . i_shadow_width = i_shadow ;
p_style - > font_style . i_outline_width = i_outline ;
p_style - > i_align = 0 ;
if ( i_align = = 1 | | i_align = = 5 | | i_align = = 9 ) p_style - > i_align | = SUBPICTURE_ALIGN_LEFT ;
if ( i_align = = 3 | | i_align = = 7 | | i_align = = 11 ) p_style - > i_align | = SUBPICTURE_ALIGN_RIGHT ;
if ( i_align < 4 ) p_style - > i_align | = SUBPICTURE_ALIGN_BOTTOM ;
else if ( i_align < 8 ) p_style - > i_align | = SUBPICTURE_ALIGN_TOP ;
p_style - > i_margin_h = ( p_style - > i_align & SUBPICTURE_ALIGN_RIGHT ) ? i_margin_r : i_margin_l ;
p_style - > i_margin_v = i_margin_v ;
TAB_APPEND ( p_sys - > i_ssa_styles , p_sys - > pp_ssa_styles , p_style ) ;
}
else msg_Warn ( p_dec , " SSA v4 styleline parsing failed " ) ;
}
else if ( i_section_type = = 2 ) /* V4+ */
{
/* Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour,
Bold , Italic , Underline , StrikeOut , ScaleX , ScaleY , Spacing , Angle , BorderStyle , Outline ,
Shadow , Alignment , MarginL , MarginR , MarginV , Encoding
*/
if ( sscanf ( psz_parser , " Style: %8192[^,],%8192[^,],%d,%8192[^,],%8192[^,],%8192[^,],%8192[^,],%d,%d,%d,%d,%d,%d,%d,%*f,%d,%d,%d,%d,%d,%d,%d%*[^ \r \n ] " ,
psz_temp_stylename , psz_temp_fontname , & i_font_size ,
psz_temp_color1 , psz_temp_color2 , psz_temp_color3 , psz_temp_color4 , & i_bold , & i_italic ,
& i_underline , & i_strikeout , & i_scale_x , & i_scale_y , & i_spacing , & i_border , & i_outline ,
& i_shadow , & i_align , & i_margin_l , & i_margin_r , & i_margin_v ) = = 21 )
{
ssa_style_t * p_style = malloc ( sizeof ( ssa_style_t ) ) ;
p_style - > psz_stylename = strdup ( psz_temp_stylename ) ;
p_style - > font_style . psz_fontname = strdup ( psz_temp_fontname ) ;
p_style - > font_style . i_font_size = i_font_size ;
msg_Dbg ( p_dec , psz_temp_color1 ) ;
ParseColor ( p_dec , psz_temp_color1 , & p_style - > font_style . i_font_color , & p_style - > font_style . i_font_alpha ) ;
ParseColor ( p_dec , psz_temp_color3 , & p_style - > font_style . i_outline_color , & p_style - > font_style . i_outline_alpha ) ;
ParseColor ( p_dec , psz_temp_color4 , & p_style - > font_style . i_shadow_color , & p_style - > font_style . i_shadow_alpha ) ;
p_style - > font_style . i_style_flags = 0 ;
if ( i_bold ) p_style - > font_style . i_style_flags | = STYLE_BOLD ;
if ( i_italic ) p_style - > font_style . i_style_flags | = STYLE_ITALIC ;
if ( i_underline ) p_style - > font_style . i_style_flags | = STYLE_UNDERLINE ;
if ( i_strikeout ) p_style - > font_style . i_style_flags | = STYLE_STRIKEOUT ;
if ( i_border = = 1 ) p_style - > font_style . i_style_flags | = ( STYLE_ITALIC | STYLE_OUTLINE ) ;
else if ( i_border = = 3 )
{
p_style - > font_style . i_style_flags | = STYLE_BACKGROUND ;
p_style - > font_style . i_background_color = p_style - > font_style . i_shadow_color ;
p_style - > font_style . i_background_alpha = p_style - > font_style . i_shadow_alpha ;
}
p_style - > font_style . i_shadow_width = ( i_border = = 1 ) ? i_shadow : 0 ;
p_style - > font_style . i_outline_width = ( i_border = = 1 ) ? i_outline : 0 ;
p_style - > font_style . i_spacing = i_spacing ;
//p_style->font_style.f_angle = f_angle;
p_style - > i_align = 0 ;
if ( i_align = = 0x1 | | i_align = = 0x4 | | i_align = = 0x1 ) p_style - > i_align | = SUBPICTURE_ALIGN_LEFT ;
if ( i_align = = 0x3 | | i_align = = 0x6 | | i_align = = 0x9 ) p_style - > i_align | = SUBPICTURE_ALIGN_RIGHT ;
if ( i_align = = 0x7 | | i_align = = 0x8 | | i_align = = 0x9 ) p_style - > i_align | = SUBPICTURE_ALIGN_TOP ;
if ( i_align = = 0x1 | | i_align = = 0x2 | | i_align = = 0x3 ) p_style - > i_align | = SUBPICTURE_ALIGN_BOTTOM ;
p_style - > i_margin_h = ( p_style - > i_align & SUBPICTURE_ALIGN_RIGHT ) ? i_margin_r : i_margin_l ;
p_style - > i_margin_v = i_margin_v ;
/*TODO: Ignored: angle i_scale_x|y (fontscaling), i_encoding */
TAB_APPEND ( p_sys - > i_ssa_styles , p_sys - > pp_ssa_styles , p_style ) ;
}
else msg_Dbg ( p_dec , " SSA V4+ styleline parsing failed " ) ;
}
}
psz_parser = GotoNextLine ( psz_parser ) ;
}
eof :
if ( psz_header ) free ( psz_header ) ;
return ;
}
static void StripTags ( char * psz_text )
Derk-Jan Hartman
21 years ago