/*****************************************************************************
- * cc608.c : CC 608/708 subtitles decoder
+ * cc.c : CC 608/708 subtitles decoder
*****************************************************************************
- * Copyright (C) 2007 Laurent Aimar
- * $Id$
+ * Copyright © 2007-2010 Laurent Aimar, 2011 VLC authors and VideoLAN
*
* Authors: Laurent Aimar < fenrir # via.ecp.fr>
*
- * 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
- * the Free Software Foundation; either version 2 of the License, or
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
# include "config.h"
#endif
-#include <vlc/vlc.h>
-#include <vlc_vout.h>
-#include <vlc_codec.h>
-#include <vlc_input.h>
+#include <assert.h>
-#include <vlc_osd.h>
-#include <vlc_filter.h>
-#include <vlc_image.h>
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_codec.h>
#include <vlc_charset.h>
-#include <vlc_stream.h>
-#include <vlc_xml.h>
-#include <errno.h>
-#include <string.h>
+
+#include "substext.h"
/*****************************************************************************
* Module descriptor.
static int Open ( vlc_object_t * );
static void Close( vlc_object_t * );
-vlc_module_begin();
- set_shortname( _("CC 608/708"));
- set_description( _("Closed Captions decoder") );
- set_capability( "decoder", 50 );
- set_callbacks( Open, Close );
-vlc_module_end();
+vlc_module_begin ()
+ set_shortname( N_("CC 608/708"))
+ set_description( N_("Closed Captions decoder") )
+ set_capability( "decoder", 50 )
+ set_callbacks( Open, Close )
+vlc_module_end ()
/*****************************************************************************
* Local prototypes
} eia608_t;
static void Eia608Init( eia608_t * );
-static vlc_bool_t Eia608Parse( eia608_t *h, int i_channel_selected, const uint8_t data[2] );
-static char *Eia608Text( eia608_t *h, vlc_bool_t b_html );
-static void Eia608Exit( eia608_t * );
+static bool Eia608Parse( eia608_t *h, int i_channel_selected, const uint8_t data[2] );
+static char *Eia608Text( eia608_t *h, bool b_html );
/* It will be enough up to 63 B frames, which is far too high for
* broadcast environment */
#define CC_MAX_REORDER_SIZE (64)
struct decoder_sys_t
{
- int i;
-
int i_block;
block_t *pp_block[CC_MAX_REORDER_SIZE];
p_dec->pf_decode_sub = Decode;
/* Allocate the memory needed to store the decoder's structure */
- p_dec->p_sys = p_sys = malloc( sizeof( *p_sys ) );
+ p_dec->p_sys = p_sys = calloc( 1, sizeof( *p_sys ) );
if( p_sys == NULL )
- {
- msg_Err( p_dec, "out of memory" );
return VLC_ENOMEM;
- }
/* init of p_sys */
- memset( p_sys, 0, sizeof( *p_sys ) );
- p_sys->i_block = 0;
-
p_sys->i_field = i_field;
p_sys->i_channel = i_channel;
Eia608Init( &p_sys->eia608 );
+ p_dec->fmt_out.i_cat = SPU_ES;
+ p_dec->fmt_out.i_codec = VLC_CODEC_TEXT;
+
return VLC_SUCCESS;
}
{
decoder_t *p_dec = (decoder_t *)p_this;
decoder_sys_t *p_sys = p_dec->p_sys;
- int i;
- for( i = 0; i < p_sys->i_block; i++ )
+ for( int i = 0; i < p_sys->i_block; i++ )
block_Release( p_sys->pp_block[i] );
- Eia608Exit( &p_sys->eia608 );
free( p_sys );
}
decoder_sys_t *p_sys = p_dec->p_sys;
block_t *p_block;
int i_index;
- int i;
/* XXX Cc captions data are OUT OF ORDER (because we receive them in the bitstream
* order (ie ordered by video picture dts) instead of the display order.
* We will simulate a simple IPB buffer scheme
return NULL;
p_block = p_sys->pp_block[i_index = 0];
- if( p_block->i_pts > 0 )
+ if( p_block->i_pts > VLC_TS_INVALID )
{
- for( i = 1; i < p_sys->i_block-1; i++ )
+ for( int i = 1; i < p_sys->i_block-1; i++ )
{
- if( p_sys->pp_block[i]->i_pts > 0 && p_block->i_pts > 0 &&
+ if( p_sys->pp_block[i]->i_pts > VLC_TS_INVALID && p_block->i_pts > VLC_TS_INVALID &&
p_sys->pp_block[i]->i_pts < p_block->i_pts )
p_block = p_sys->pp_block[i_index = i];
}
{
//decoder_sys_t *p_sys = p_dec->p_sys;
subpicture_t *p_spu = NULL;
- video_format_t fmt;
/* We cannot display a subpicture with no date */
- if( i_pts == 0 )
+ if( i_pts <= VLC_TS_INVALID )
{
msg_Warn( p_dec, "subtitle without a date" );
return NULL;
EnsureUTF8( psz_html );
/* Create the subpicture unit */
- p_spu = p_dec->pf_spu_buffer_new( p_dec );
+ p_spu = decoder_NewSubpictureText( p_dec );
if( !p_spu )
{
- msg_Warn( p_dec, "can't get spu buffer" );
free( psz_subtitle );
- if( psz_html )
- free( psz_html );
+ free( psz_html );
return NULL;
}
+ p_spu->i_start = i_pts;
+ p_spu->i_stop = i_pts + 10000000; /* 10s max */
+ p_spu->b_ephemer = true;
+ p_spu->b_absolute = false;
- p_spu->b_pausable = VLC_TRUE;
-
- /* Create a new subpicture region */
- memset( &fmt, 0, sizeof(video_format_t) );
- fmt.i_chroma = VLC_FOURCC('T','E','X','T');
- fmt.i_aspect = 0;
- fmt.i_width = fmt.i_height = 0;
- fmt.i_x_offset = fmt.i_y_offset = 0;
- p_spu->p_region = p_spu->pf_create_region( VLC_OBJECT(p_dec), &fmt );
- if( !p_spu->p_region )
- {
- msg_Err( p_dec, "cannot allocate SPU region" );
- free( psz_subtitle );
- if( psz_html )
- free( psz_html );
- p_dec->pf_spu_buffer_del( p_dec, p_spu );
- return NULL;
- }
-
- /* Decode and format the subpicture unit */
- /* Normal text subs, easy markup */
- p_spu->p_region->i_align = SUBPICTURE_ALIGN_BOTTOM;// | SUBPICTURE_ALIGN_LEFT;// | p_sys->i_align;
- p_spu->i_x = 0; //p_sys->i_align ? 20 : 0;
- p_spu->i_y = 10;
-
- p_spu->p_region->psz_text = psz_subtitle;
- p_spu->p_region->psz_html = psz_html;
+ subpicture_updater_sys_t *p_spu_sys = p_spu->updater.p_sys;
- p_spu->i_start = i_pts;
- p_spu->i_stop = i_pts + 10000000; /* 10s max */
- p_spu->b_ephemer = VLC_TRUE;
- p_spu->b_absolute = VLC_FALSE;
+ /* The "leavetext" alignment is a special mode where the subpicture
+ region itself gets aligned, but the text inside it does not */
+ p_spu_sys->align = SUBPICTURE_ALIGN_LEAVETEXT;
+ p_spu_sys->text = psz_subtitle;
+ p_spu_sys->html = psz_html;
+ p_spu_sys->i_font_height_percent = 5;
+ p_spu_sys->renderbg = true;
return p_spu;
}
static subpicture_t *Convert( decoder_t *p_dec, block_t *p_block )
{
+ assert( p_block );
+
decoder_sys_t *p_sys = p_dec->p_sys;
const int64_t i_pts = p_block->i_pts;
- vlc_bool_t b_changed = VLC_FALSE;
+ bool b_changed = false;
/* TODO do the real decoding here */
while( p_block->i_buffer >= 3 )
if( p_block )
block_Release( p_block );
- static int64_t i_last = 0;
- if( b_changed )//&& i_pts - i_last > 100*1000 )
+ if( b_changed )
{
- char *psz_subtitle = Eia608Text( &p_sys->eia608, VLC_FALSE );
- char *psz_html = NULL;//Eia608Text( &p_sys->eia608, VLC_TRUE );
- i_last = i_pts;
+ char *psz_subtitle = Eia608Text( &p_sys->eia608, false );
+ char *psz_html = Eia608Text( &p_sys->eia608, true );
return Subtitle( p_dec, psz_subtitle, psz_html, i_pts );
}
return NULL;
static void Eia608ClearScreenRowX( eia608_t *h, int i_screen, int i_row, int x )
{
eia608_screen *screen = &h->screen[i_screen];
- int i;
if( x == 0 )
{
- screen->row_used[i_row] = VLC_FALSE;
+ screen->row_used[i_row] = false;
}
else
{
- screen->row_used[i_row] = VLC_FALSE;
- for( i = 0; i < x; i++ )
+ screen->row_used[i_row] = false;
+ for( int i = 0; i < x; i++ )
{
if( screen->characters[i_row][i] != ' ' ||
screen->colors[i_row][i] != EIA608_COLOR_DEFAULT ||
screen->fonts[i_row][i] != EIA608_FONT_REGULAR )
{
- screen->row_used[i_row] = VLC_TRUE;
+ screen->row_used[i_row] = true;
break;
}
}
static void Eia608ClearScreen( eia608_t *h, int i_screen )
{
- int i;
- for( i = 0; i < EIA608_SCREEN_ROWS; i++ )
+ for( int i = 0; i < EIA608_SCREEN_ROWS; i++ )
Eia608ClearScreenRow( h, i_screen, i );
}
}
}
-static void Eia608EraseScreen( eia608_t *h, vlc_bool_t b_displayed )
+static void Eia608EraseScreen( eia608_t *h, bool b_displayed )
{
Eia608ClearScreen( h, b_displayed ? h->i_screen : (1-h->i_screen) );
}
screen->characters[i_row][i_column] = c;
screen->colors[i_row][i_column] = h->color;
screen->fonts[i_row][i_column] = h->font;
- screen->row_used[i_row] = VLC_TRUE;
+ screen->row_used[i_row] = true;
Eia608Cursor( h, 1 );
}
static void Eia608Erase( eia608_t *h )
static void Eia608RollUp( eia608_t *h )
{
+ if( h->mode == EIA608_MODE_TEXT )
+ return;
+
const int i_screen = Eia608GetWritingScreenIndex( h );
eia608_screen *screen = &h->screen[i_screen];
int keep_lines;
- int i;
/* Window size */
if( h->mode == EIA608_MODE_ROLLUP_2 )
h->cursor.i_column = 0;
/* Erase lines above our window */
- for( i = 0; i < h->cursor.i_row - keep_lines; i++ )
+ for( int i = 0; i < h->cursor.i_row - keep_lines; i++ )
Eia608ClearScreenRow( h, i_screen, i );
/* Move up */
- for( i = 0; i < keep_lines-1; i++ )
+ for( int i = 0; i < keep_lines-1; i++ )
{
const int i_row = h->cursor.i_row - keep_lines + i + 1;
if( i_row < 0 )
/* Reset current row */
Eia608ClearScreenRow( h, i_screen, h->cursor.i_row );
}
-static void Eia608ParseChannel( eia608_t *h, uint8_t d1 )
+static void Eia608ParseChannel( eia608_t *h, const uint8_t d[2] )
{
- if( d1 == 0x14 )
- h->i_channel = 1;
- else if( d1 == 0x1c )
- h->i_channel = 2;
- else if( ( d1 >= 0x01 && d1 <= 0x0f ) || d1 == 0x15 )
+ /* Check odd parity */
+ static const int p4[16] = {
+ 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0
+ };
+ if( p4[d[0] & 0xf] == p4[d[0] >> 4] ||
+ p4[d[1] & 0xf] == p4[ d[1] >> 4] )
+ {
+ h->i_channel = -1;
+ return;
+ }
+
+ /* */
+ const int d1 = d[0] & 0x7f;
+ if( d1 >= 0x10 && d1 <= 0x1f )
+ h->i_channel = 1 + ((d1 & 0x08) != 0);
+ else if( d1 < 0x10 )
h->i_channel = 3;
- else if( d1 == 0x1d )
- h->i_channel = 4;
}
-static vlc_bool_t Eia608ParseTextAttribute( eia608_t *h, uint8_t d2 )
+static bool Eia608ParseTextAttribute( eia608_t *h, uint8_t d2 )
{
const int i_index = d2 - 0x20;
assert( d2 >= 0x20 && d2 <= 0x2f );
h->font = pac2_attribs[i_index].i_font;
Eia608Cursor( h, 1 );
- return VLC_FALSE;
+ return false;
}
-static vlc_bool_t Eia608ParseSingle( eia608_t *h, const uint8_t dx )
+static bool Eia608ParseSingle( eia608_t *h, const uint8_t dx )
{
assert( dx >= 0x20 );
Eia608Write( h, dx );
- return VLC_TRUE;
+ return true;
}
-static vlc_bool_t Eia608ParseDouble( eia608_t *h, uint8_t d2 )
+static bool Eia608ParseDouble( eia608_t *h, uint8_t d2 )
{
assert( d2 >= 0x30 && d2 <= 0x3f );
Eia608Write( h, d2 + 0x50 ); /* We use charaters 0x80...0x8f */
- return VLC_TRUE;
+ return true;
}
-static vlc_bool_t Eia608ParseExtended( eia608_t *h, uint8_t d1, uint8_t d2 )
+static bool Eia608ParseExtended( eia608_t *h, uint8_t d1, uint8_t d2 )
{
assert( d2 >= 0x20 && d2 <= 0x3f );
assert( d1 == 0x12 || d1 == 0x13 );
* advanced one */
Eia608Cursor( h, -1 );
Eia608Write( h, d2 );
- return VLC_TRUE;
+ return true;
}
-static vlc_bool_t Eia608ParseCommand0x14( eia608_t *h, uint8_t d2 )
+static bool Eia608ParseCommand0x14( eia608_t *h, uint8_t d2 )
{
- vlc_bool_t b_changed = VLC_FALSE;
+ bool b_changed = false;
switch( d2 )
{
break;
case 0x21: /* Backspace */
Eia608Erase( h );
- b_changed = VLC_TRUE;
+ b_changed = true;
break;
case 0x22: /* Reserved */
case 0x23:
case 0x27: /* Rollup 4 */
if( h->mode == EIA608_MODE_POPUP || h->mode == EIA608_MODE_PAINTON )
{
- Eia608EraseScreen( h, VLC_TRUE );
- Eia608EraseScreen( h, VLC_FALSE );
- b_changed = VLC_TRUE;
+ Eia608EraseScreen( h, true );
+ Eia608EraseScreen( h, false );
+ b_changed = true;
}
if( d2 == 0x25 )
break;
case 0x2c: /* Erase displayed memory */
- Eia608EraseScreen( h, VLC_TRUE );
- b_changed = VLC_TRUE;
+ Eia608EraseScreen( h, true );
+ b_changed = true;
break;
case 0x2d: /* Carriage return */
Eia608RollUp(h);
- b_changed = VLC_TRUE;
+ b_changed = true;
break;
case 0x2e: /* Erase non displayed memory */
- Eia608EraseScreen( h, VLC_FALSE );
+ Eia608EraseScreen( h, false );
break;
case 0x2f: /* End of caption (flip screen if not paint on) */
if( h->mode != EIA608_MODE_PAINTON )
h->cursor.i_row = 0;
h->color = EIA608_COLOR_DEFAULT;
h->font = EIA608_FONT_REGULAR;
- b_changed = VLC_TRUE;
+ b_changed = true;
break;
}
return b_changed;
}
-static vlc_bool_t Eia608ParseCommand0x17( eia608_t *h, uint8_t d2 )
+static bool Eia608ParseCommand0x17( eia608_t *h, uint8_t d2 )
{
switch( d2 )
{
Eia608Cursor( h, 3 );
break;
}
- return VLC_FALSE;
+ return false;
}
-static vlc_bool_t Eia608ParsePac( eia608_t *h, uint8_t d1, uint8_t d2 )
+static bool Eia608ParsePac( eia608_t *h, uint8_t d1, uint8_t d2 )
{
static const int pi_row[] = {
11, -1, 1, 2, 3, 4, 12, 13, 14, 15, 5, 6, 7, 8, 9, 10
assert( d2 >= 0x40 && d2 <= 0x7f );
if( pi_row[i_row_index] <= 0 )
- return VLC_FALSE;
+ return false;
/* Row */
if( h->mode != EIA608_MODE_TEXT )
else if( d2 >= 0x40 )
d2 -= 0x40;
h->cursor.i_column = pac2_attribs[d2].i_column;
- return VLC_FALSE;
+ h->color = pac2_attribs[d2].i_color;
+ h->font = pac2_attribs[d2].i_font;
+
+ return false;
}
-static vlc_bool_t Eia608ParseData( eia608_t *h, uint8_t d1, uint8_t d2 )
+static bool Eia608ParseData( eia608_t *h, uint8_t d1, uint8_t d2 )
{
- vlc_bool_t b_changed = VLC_FALSE;
+ bool b_changed = false;
if( d1 >= 0x18 && d1 <= 0x1f )
d1 -= 8;
E2( 0x86, 0xc2,0xa3), // Pounds sterling
E3( 0x87, 0xe2,0x99,0xaa), // Music note
E2( 0x88, 0xc3,0xa0), // lowercase a, grave accent
- E1( 0x89, 0x20), // transparent space, we make it regular
+ E2( 0x89, 0xc2,0xa0), // transparent space
E2( 0x8a, 0xc3,0xa8), // lowercase e, grave accent
E2( 0x8b, 0xc3,0xa2), // lowercase a, circumflex accent
E2( 0x8c, 0xc3,0xaa), // lowercase e, circumflex accent
E2( 0x94, 0xc3,0x9c), // capital letter U with diaresis
E2( 0x95, 0xc3,0xbc), // lowercase letter U with diaeresis
E1( 0x96, 0x27), // apostrophe
- E2( 0x97, 0xc1,0xa1), // inverted exclamation mark
+ E2( 0x97, 0xc2,0xa1), // inverted exclamation mark
E1( 0x98, 0x2a), // asterisk
E1( 0x99, 0x27), // apostrophe (yes, duped). See CCADI source code.
E1( 0x9a, 0x2d), // hyphen-minus
E2( 0x9b, 0xc2,0xa9), // copyright sign
E3( 0x9c, 0xe2,0x84,0xa0), // Service mark
E1( 0x9d, 0x2e), // Full stop (.)
- E1( 0x9e, 0x22), // Quoatation mark
- E1( 0x9f, 0x22), // Quoatation mark
+ E3( 0x9e, 0xe2,0x80,0x9c), // Quotation mark
+ E3( 0x9f, 0xe2,0x80,0x9d), // Quotation mark
E2( 0xa0, 0xc3,0x80), // uppercase A, grave accent
E2( 0xa1, 0xc3,0x82), // uppercase A, circumflex
E2( 0xa2, 0xc3,0x87), // uppercase C with cedilla
#undef E2
#undef E1
- static const int i_c2utf8 = sizeof(c2utf8)/sizeof(*c2utf8);
- int i;
+ for( size_t i = 0; i < ARRAY_SIZE(c2utf8) ; i++ )
+ if( c2utf8[i].c == c ) {
+ strcpy( psz_utf8, c2utf8[i].utf8 );
+ return;
+ }
- for( i = 0; i < i_c2utf8; i++ )
- {
- if( c2utf8[i].c == c )
- break;
- }
- if( i >= i_c2utf8 )
- {
- psz_utf8[0] = c < 0x80 ? c : '?'; /* Normal : Unsupported */
- psz_utf8[1] = '\0';
- }
- else
- {
- strcpy( psz_utf8, c2utf8[i].utf8 );
- }
+ psz_utf8[0] = c < 0x80 ? c : '?'; /* Normal : Unsupported */
+ psz_utf8[1] = '\0';
}
static void Eia608Strlcat( char *d, const char *s, int i_max )
d[i_max-1] = '\0';
}
-static void Eia608TextLine( struct eia608_screen *screen, char *psz_text, int i_text_max, int i_row, vlc_bool_t b_html )
+#define CAT(t) Eia608Strlcat( psz_text, t, i_text_max )
+
+static void Eia608TextLine( struct eia608_screen *screen, char *psz_text, int i_text_max, int i_row, bool b_html )
{
const uint8_t *p_char = screen->characters[i_row];
const eia608_color_t *p_color = screen->colors[i_row];
int i_end;
int x;
eia608_color_t last_color = EIA608_COLOR_DEFAULT;
- vlc_bool_t b_last_italics = VLC_FALSE;
- vlc_bool_t b_last_underline = VLC_FALSE;
+ bool b_last_italics = false;
+ bool b_last_underline = false;
+ char utf8[4];
/* Search the start */
i_start = 0;
- while( i_start < EIA608_SCREEN_COLUMNS-1 && p_char[i_start] == ' ' )
+
+ /* Ensure we get a monospaced font (required for accurate positioning */
+ if( b_html )
+ CAT( "<tt>" );
+
+ /* Convert leading spaces to non-breaking so that they don't get
+ stripped by the RenderHtml routine as regular whitespace */
+ while( i_start < EIA608_SCREEN_COLUMNS && p_char[i_start] == ' ' ) {
+ Eia608TextUtf8( utf8, 0x89 );
+ CAT( utf8 );
i_start++;
+ }
/* Search the end */
i_end = EIA608_SCREEN_COLUMNS-1;
i_end--;
/* */
-#define CAT(t) Eia608Strlcat( psz_text, t, i_text_max )
for( x = i_start; x <= i_end; x++ )
{
eia608_color_t color = p_color[x];
- vlc_bool_t b_italics = p_font[x] & EIA608_FONT_ITALICS;
- vlc_bool_t b_underline = p_font[x] & EIA608_FONT_UNDERLINE;
- char utf8[4];
+ bool b_italics = p_font[x] & EIA608_FONT_ITALICS;
+ bool b_underline = p_font[x] & EIA608_FONT_UNDERLINE;
/* */
if( b_html )
{
- vlc_bool_t b_close_color, b_close_italics, b_close_underline;
+ bool b_close_color, b_close_italics, b_close_underline;
/* We create the tags font / i / u in that orders */
b_close_color = color != last_color && last_color != EIA608_COLOR_DEFAULT;
/* Be sure to create valid html */
b_close_italics |= b_last_italics && b_close_color;
- b_close_underline = b_last_underline && ( b_close_italics || b_close_color );
+ b_close_underline |= b_last_underline && ( b_close_italics || b_close_color );
if( b_close_underline )
CAT( "</u>" );
"#ff00ff", // magenta
"#ffffff", // user defined XXX we use white
};
- CAT( "<font color=" );
+ CAT( "<font color=\"" );
CAT( ppsz_color[color] );
- CAT( ">" );
+ CAT( "\">" );
}
if( ( b_close_italics && b_italics ) || ( b_italics && !b_last_italics ) )
CAT( "<i>" );
CAT( "<u>" );
}
- /* */
- Eia608TextUtf8( utf8, p_char[x] );
- CAT( utf8 );
+ if( b_html ) {
+ /* Escape XML reserved characters
+ http://www.w3.org/TR/xml/#syntax */
+ switch (p_char[x]) {
+ case '>':
+ CAT( ">" );
+ break;
+ case '<':
+ CAT( "<" );
+ break;
+ case '"':
+ CAT( """ );
+ break;
+ case '\'':
+ CAT( "'" );
+ break;
+ case '&':
+ CAT( "&" );
+ break;
+ default:
+ Eia608TextUtf8( utf8, p_char[x] );
+ CAT( utf8 );
+ break;
+ }
+ } else {
+ Eia608TextUtf8( utf8, p_char[x] );
+ CAT( utf8 );
+ }
/* */
b_last_underline = b_underline;
CAT( "</i>" );
if( last_color != EIA608_COLOR_DEFAULT )
CAT( "</font>" );
+ CAT( "</tt>" );
}
#undef CAT
}
h->font = EIA608_FONT_REGULAR;
h->i_row_rollup = EIA608_SCREEN_ROWS-1;
}
-static vlc_bool_t Eia608Parse( eia608_t *h, int i_channel_selected, const uint8_t data[2] )
+static bool Eia608Parse( eia608_t *h, int i_channel_selected, const uint8_t data[2] )
{
- const uint8_t d1 = data[0] & 0x7f; /* Removed parity bit TODO we might want to check them */
+ const uint8_t d1 = data[0] & 0x7f; /* Removed parity bit */
const uint8_t d2 = data[1] & 0x7f;
- vlc_bool_t b_screen_changed = VLC_FALSE;
+ bool b_screen_changed = false;
if( d1 == 0 && d2 == 0 )
- return VLC_FALSE; /* Ignore padding */
+ return false; /* Ignore padding (parity check are sometimes invalid on them) */
- Eia608ParseChannel( h, d1 );
+ Eia608ParseChannel( h, data );
if( h->i_channel != i_channel_selected )
- return VLC_FALSE;
+ return false;
//fprintf( stderr, "CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC %x %x\n", data[0], data[1] );
if( d1 >= 0x10 )
return b_screen_changed;
}
-static char *Eia608Text( eia608_t *h, vlc_bool_t b_html )
+static char *Eia608Text( eia608_t *h, bool b_html )
{
- const int i_size = EIA608_SCREEN_ROWS * 3 * EIA608_SCREEN_COLUMNS+1;
+ const int i_size = EIA608_SCREEN_ROWS * 10 * EIA608_SCREEN_COLUMNS+1;
struct eia608_screen *screen = &h->screen[h->i_screen];
- vlc_bool_t b_first = VLC_TRUE;
+ bool b_first = true;
char *psz;
- int i;
/* We allocate a buffer big enough for normal case */
psz = malloc( i_size );
+ if( !psz )
+ return NULL;
*psz = '\0';
if( b_html )
Eia608Strlcat( psz, "<text>", i_size );
- for( i = 0; i < EIA608_SCREEN_ROWS; i++ )
+ for( int i = 0; i < EIA608_SCREEN_ROWS; i++ )
{
- if( !screen->row_used[i] )
- continue;
-
if( !b_first )
Eia608Strlcat( psz, b_html ? "<br />" : "\n", i_size );
- b_first = VLC_FALSE;
+ b_first = false;
Eia608TextLine( screen, psz, i_size, i, b_html );
}
Eia608Strlcat( psz, "</text>", i_size );
return psz;
}
-
-static void Eia608Exit( eia608_t *h )
-{
-}
-
projects / vlc / blobdiff