* EIA-608 Revision A: Closed Captioning [CC] (libzvbi)
*/
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
#include <vlc/vlc.h>
+#include <vlc_plugin.h>
#include <assert.h>
#include <stdint.h>
#include <libzvbi.h>
#define TELX_LONGTEXT N_( "Output teletext subtitles as text " \
"instead of as RGBA" )
+// #define ZVBI_DEBUG
+
static int pi_pos_values[] = { 0, 1, 2, 4, 8, 5, 6, 9, 10 };
static const char *ppsz_pos_descriptions[] =
{ N_("Center"), N_("Left"), N_("Right"), N_("Top"), N_("Bottom"),
set_callbacks( Open, Close );
add_integer( "vbi-page", 100, NULL,
- PAGE_TEXT, PAGE_LONGTEXT, VLC_FALSE );
- add_bool( "vbi-opaque", VLC_TRUE, NULL,
- OPAQUE_TEXT, OPAQUE_LONGTEXT, VLC_FALSE );
- add_integer( "vbi-position", 4, NULL, POS_TEXT, POS_LONGTEXT, VLC_FALSE );
+ PAGE_TEXT, PAGE_LONGTEXT, false );
+ add_bool( "vbi-opaque", true, NULL,
+ OPAQUE_TEXT, OPAQUE_LONGTEXT, false );
+ add_integer( "vbi-position", 4, NULL, POS_TEXT, POS_LONGTEXT, false );
change_integer_list( pi_pos_values, ppsz_pos_descriptions, 0 );
- add_bool( "vbi-text", VLC_FALSE, NULL,
- TELX_TEXT, TELX_LONGTEXT, VLC_FALSE );
+ add_bool( "vbi-text", false, NULL,
+ TELX_TEXT, TELX_LONGTEXT, false );
vlc_module_end();
/****************************************************************************
struct decoder_sys_t
{
- vbi_decoder * p_vbi_dec;
- vbi_dvb_demux * p_dvb_demux;
- unsigned int i_wanted_page;
- unsigned int i_last_page;
- vlc_bool_t b_update;
- vlc_bool_t b_opaque;
+ vbi_decoder * p_vbi_dec;
+ vbi_dvb_demux * p_dvb_demux;
+ unsigned int i_wanted_page;
+ unsigned int i_last_page;
+ bool b_update;
+ bool b_opaque;
/* Subtitles as text */
- vlc_bool_t b_text;
+ bool b_text;
/* Positioning of Teletext images */
- int i_align;
+ int i_align;
/* Misc */
-#ifdef HAVE_FFMPEG_SWSCALE_H
- image_handler_t *p_image;
+#if defined(HAVE_FFMPEG_SWSCALE_H) || defined(HAVE_LIBSWSCALE_SWSCALE_H) || defined(HAVE_LIBSWSCALE_TREE)
+ image_handler_t *p_image;
#endif
};
decoder_sys_t *p_sys = NULL;
if( p_dec->fmt_in.i_codec != VLC_FOURCC('t','e','l','x') )
- {
return VLC_EGENERIC;
- }
p_dec->pf_decode_sub = Decode;
p_sys = p_dec->p_sys = malloc( sizeof(decoder_sys_t) );
if( p_sys == NULL )
- {
- msg_Err( p_dec, "out of memory" );
return VLC_ENOMEM;
- }
memset( p_sys, 0, sizeof(decoder_sys_t) );
-#ifdef HAVE_FFMPEG_SWSCALE_H
+#if defined(HAVE_FFMPEG_SWSCALE_H) || defined(HAVE_LIBSWSCALE_SWSCALE_H) || defined(HAVE_LIBSWSCALE_TREE)
p_sys->p_image = image_HandlerCreate( VLC_OBJECT(p_dec) );
if( !p_sys->p_image )
{
free( p_sys );
- msg_Err( p_dec, "out of memory" );
return VLC_ENOMEM;
}
#endif
- p_sys->b_update = VLC_FALSE;
+ p_sys->b_update = false;
p_sys->p_vbi_dec = vbi_decoder_new();
p_sys->p_dvb_demux = vbi_dvb_pes_demux_new( NULL, NULL );
if( p_sys->b_text )
p_dec->fmt_out.video.i_chroma = VLC_FOURCC('T','E','X','T');
else
-#ifdef HAVE_FFMPEG_SWSCALE_H
+#if defined(HAVE_FFMPEG_SWSCALE_H) || defined(HAVE_LIBSWSCALE_SWSCALE_H) || defined(HAVE_LIBSWSCALE_TREE)
p_dec->fmt_out.video.i_chroma = VLC_FOURCC('Y','U','V','A');
#else
p_dec->fmt_out.video.i_chroma = VLC_FOURCC('R','G','B','A');
var_DelCallback( p_dec, "vbi-page", RequestPage, p_sys );
var_DelCallback( p_dec, "vbi-opaque", Opaque, p_sys );
-#ifdef HAVE_FFMPEG_SWSCALE_H
+#if defined(HAVE_FFMPEG_SWSCALE_H) || defined(HAVE_LIBSWSCALE_SWSCALE_H) || defined(HAVE_LIBSWSCALE_TREE)
if( p_sys->p_image ) image_HandlerDelete( p_sys->p_image );
#endif
if( p_sys->p_vbi_dec ) vbi_decoder_delete( p_sys->p_vbi_dec );
block_t *p_block;
subpicture_t *p_spu = NULL;
video_format_t fmt;
- vlc_bool_t b_cached = VLC_FALSE;
+ bool b_cached = false;
vbi_page p_page;
const uint8_t *p_pos;
unsigned int i_left;
goto error;
if( ( p_sys->i_wanted_page == p_sys->i_last_page ) &&
- ( p_sys->b_update != VLC_TRUE ) )
+ ( p_sys->b_update != true ) )
goto error;
- p_sys->b_update = VLC_FALSE;
+ p_sys->b_update = false;
p_sys->i_last_page = p_sys->i_wanted_page;
-#if 1
- msg_Info( p_dec, "we now have page: %d ready for display",
+#ifdef ZVBI_DEBUG
+ msg_Dbg( p_dec, "we now have page: %d ready for display",
p_sys->i_wanted_page );
#endif
/* If there is a page or sub to render, then we do that here */
/* Create a new subpicture region */
memset( &fmt, 0, sizeof(video_format_t) );
fmt.i_chroma = p_sys->b_text ? VLC_FOURCC('T','E','X','T') :
-#ifdef HAVE_FFMPEG_SWSCALE_H
+#if defined(HAVE_FFMPEG_SWSCALE_H) || defined(HAVE_LIBSWSCALE_SWSCALE_H) || defined(HAVE_LIBSWSCALE_TREE)
VLC_FOURCC('Y','U','V','A');
#else
VLC_FOURCC('R','G','B','A');
p_spu->i_start = (mtime_t) p_block->i_dts;
p_spu->i_stop = (mtime_t) 0;
- p_spu->b_ephemer = VLC_TRUE;
- p_spu->b_absolute = VLC_FALSE;
- p_spu->b_pausable = VLC_TRUE;
+ p_spu->b_ephemer = true;
+ p_spu->b_absolute = false;
+ p_spu->b_pausable = true;
p_spu->i_width = fmt.i_width;
p_spu->i_height = fmt.i_height;
p_spu->i_original_picture_width = p_page.columns * 12;
p_spu->p_region->psz_text = strdup( &p_text[8] );
p_spu->p_region->fmt.i_height = p_spu->p_region->fmt.i_visible_height = p_page.rows + 1;
+#ifdef ZVBI_DEBUG
msg_Info( p_dec, "page %x-%x(%d)\n%s", p_page.pgno, p_page.subno, i_total, p_text );
+#endif
}
else
{
-#ifdef HAVE_FFMPEG_SWSCALE_H
+#if defined(HAVE_FFMPEG_SWSCALE_H) || defined(HAVE_LIBSWSCALE_SWSCALE_H) || defined(HAVE_LIBSWSCALE_TREE)
video_format_t fmt_in;
picture_t *p_pic, *p_dest;
p_pic->p->i_lines = p_page.rows * 10;
p_pic->p->i_pitch = p_page.columns * 12 * 4;
-#if 0
+#ifdef ZVBI_DEBUG
msg_Dbg( p_dec, "page %x-%x(%d,%d)",
p_page.pgno, p_page.subno,
p_page.rows, p_page.columns );
#endif
}
-#undef PIXFMT_RGBA32
+#undef ZVBI_PIXFMT_RGBA32
vbi_unref_page( &p_page );
block_Release( p_block );
if( ev->type == VBI_EVENT_TTX_PAGE )
{
- /* msg_Info( p_dec, "Page %03x.%02x ",
+#ifdef ZVBI_DEBUG
+ msg_Info( p_dec, "Page %03x.%02x ",
ev->ev.ttx_page.pgno,
ev->ev.ttx_page.subno & 0xFF);
- */
+#endif
if( p_sys->i_last_page == vbi_bcd2dec( ev->ev.ttx_page.pgno ) )
- p_sys->b_update = VLC_TRUE;
+ p_sys->b_update = true;
if( ev->ev.ttx_page.clock_update )
msg_Dbg( p_dec, "clock" );
-/* if( ev->ev.ttx_page.header_update )
+#ifdef ZVBI_DEBUG
+ if( ev->ev.ttx_page.header_update )
msg_Dbg( p_dec, "header" );
-*/
+#endif
}
else if( ev->type == VBI_EVENT_CAPTION )
msg_Dbg( p_dec, "Caption line: %x", ev->ev.caption.pgno );
*p_begin = 0;
break;
/* To make the boxed text "closed captioning" transparent
- * change VLC_TRUE to VLC_FALSE.
+ * change true to false.
*/
case VBI_OPAQUE:
if( p_sys->b_opaque )
*p_begin = 0;
break;
/* To make the boxed text "closed captioning" transparent
- * change VLC_TRUE to VLC_FALSE.
+ * change true to false.
*/
case VBI_OPAQUE:
if( p_sys->b_opaque )
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
decoder_sys_t *p_sys = p_data;
+ VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
if( (newval.i_int > 0) && (newval.i_int < 999) )
p_sys->i_wanted_page = newval.i_int;
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
decoder_sys_t *p_sys = p_data;
+ VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
if( p_sys )
p_sys->b_opaque = newval.b_bool;
vlc_value_t oldval, vlc_value_t newval, void *p_data )
{
decoder_sys_t *p_sys = p_data;
+ VLC_UNUSED(p_this); VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
if( p_sys )
p_sys->i_align = newval.i_int;
projects / vlc / blobdiff