dvbsub.c File Reference

Include dependency graph for dvbsub.c:


Data Structures
struct	dvbsub_objectdef_s
struct	dvbsub_color_t
struct	dvbsub_display_s
struct	dvbsub_clut_s
struct	dvbsub_region_s
struct	dvbsub_regiondef_s
struct	dvbsub_page_t
struct	decoder_sys_t
struct	encoder_region_t
struct	encoder_sys_t
Defines
#define	POSX_TEXT N_("Decoding X coordinate")
#define	POSX_LONGTEXT N_("X coordinate of the rendered subtitle")
#define	POSY_TEXT N_("Decoding Y coordinate")
#define	POSY_LONGTEXT N_("Y coordinate of the rendered subtitle")
#define	POS_TEXT N_("Subpicture position")
#define	POS_LONGTEXT
#define	ENC_POSX_TEXT N_("Encoding X coordinate")
#define	ENC_POSX_LONGTEXT N_("X coordinate of the encoded subtitle" )
#define	ENC_POSY_TEXT N_("Encoding Y coordinate")
#define	ENC_POSY_LONGTEXT N_("Y coordinate of the encoded subtitle" )
#define	DVBSUB_CFG_PREFIX "dvbsub-"
#define	ENC_CFG_PREFIX "sout-dvbsub-"
#define	DVBSUB_ST_PAGE_COMPOSITION 0x10
#define	DVBSUB_ST_REGION_COMPOSITION 0x11
#define	DVBSUB_ST_CLUT_DEFINITION 0x12
#define	DVBSUB_ST_OBJECT_DATA 0x13
#define	DVBSUB_ST_DISPLAY_DEFINITION 0x14
#define	DVBSUB_ST_ENDOFDISPLAY 0x80
#define	DVBSUB_ST_STUFFING 0xff
#define	DVBSUB_OT_BASIC_BITMAP 0x00
#define	DVBSUB_OT_BASIC_CHAR 0x01
#define	DVBSUB_OT_COMPOSITE_STRING 0x02
#define	DVBSUB_DT_2BP_CODE_STRING 0x10
#define	DVBSUB_DT_4BP_CODE_STRING 0x11
#define	DVBSUB_DT_8BP_CODE_STRING 0x12
#define	DVBSUB_DT_24_TABLE_DATA 0x20
#define	DVBSUB_DT_28_TABLE_DATA 0x21
#define	DVBSUB_DT_48_TABLE_DATA 0x22
#define	DVBSUB_DT_END_LINE 0xf0
#define	DVBSUB_PCS_STATE_ACQUISITION 0x01
#define	DVBSUB_PCS_STATE_CHANGE 0x02
#define	RGB_TO_Y(r, g, b) ((int16_t) 77 * r + 150 * g + 29 * b) / 256;
#define	RGB_TO_U(r, g, b) ((int16_t) -44 * r - 87 * g + 131 * b) / 256;
#define	RGB_TO_V(r, g, b) ((int16_t) 131 * r - 110 * g - 21 * b) / 256;
Typedefs
typedef dvbsub_objectdef_s	dvbsub_objectdef_t
typedef dvbsub_display_s	dvbsub_display_t
typedef dvbsub_clut_s	dvbsub_clut_t
typedef dvbsub_region_s	dvbsub_region_t
typedef dvbsub_regiondef_s	dvbsub_regiondef_t
Functions
static int	Open (vlc_object_t *)
static void	Close (vlc_object_t *)
static subpicture_t *	Decode (decoder_t , block_t *)
static int	OpenEncoder (vlc_object_t *)
static void	CloseEncoder (vlc_object_t *)
static block_t *	Encode (encoder_t , subpicture_t )
int	vlc_entry__main (module_t *p_module)
const char *	vlc_entry_license__main (void)
static void	decode_segment (decoder_t , bs_t )
static void	decode_page_composition (decoder_t , bs_t )
static void	decode_region_composition (decoder_t , bs_t )
static void	decode_object (decoder_t , bs_t )
static void	decode_display_definition (decoder_t , bs_t )
static void	decode_clut (decoder_t , bs_t )
static void	free_all (decoder_t *)
static void	default_clut_init (decoder_t *)
static subpicture_t *	render (decoder_t *)
static void	dvbsub_render_pdata (decoder_t , dvbsub_region_t , int, int, uint8_t *, int)
static void	dvbsub_pdata2bpp (bs_t , uint8_t , int, int *)
static void	dvbsub_pdata4bpp (bs_t , uint8_t , int, int *)
static void	dvbsub_pdata8bpp (bs_t , uint8_t , int, int *)
static void	encode_page_composition (encoder_t , bs_t , subpicture_t *)
static void	encode_clut (encoder_t , bs_t , subpicture_t *)
static void	encode_region_composition (encoder_t , bs_t , subpicture_t *)
static void	encode_object (encoder_t , bs_t , subpicture_t *)
static subpicture_t *	YuvaYuvp (subpicture_t *p_subpic)
static void	encode_pixel_data (encoder_t p_enc, bs_t s, subpicture_region_t *p_region, bool b_top)
static void	encode_pixel_line_2bp (bs_t s, subpicture_region_t p_region, int i_line)
static void	encode_pixel_line_4bp (bs_t s, subpicture_region_t p_region, int i_line)
static void	encode_pixel_line_8bp (bs_t s, subpicture_region_t p_region, int i_line)
Variables
static const int	pi_pos_values [] = { 0, 1, 2, 4, 8, 5, 6, 9, 10 }
static const char *const	ppsz_pos_descriptions []
static const char *const	ppsz_enc_options [] = { "x", "y", NULL }

Define Documentation

#define DVBSUB_CFG_PREFIX "dvbsub-"

#define DVBSUB_DT_24_TABLE_DATA 0x20

#define DVBSUB_DT_28_TABLE_DATA 0x21

#define DVBSUB_DT_2BP_CODE_STRING 0x10

#define DVBSUB_DT_48_TABLE_DATA 0x22

#define DVBSUB_DT_4BP_CODE_STRING 0x11

#define DVBSUB_DT_8BP_CODE_STRING 0x12

#define DVBSUB_DT_END_LINE 0xf0

#define DVBSUB_OT_BASIC_BITMAP 0x00

#define DVBSUB_OT_BASIC_CHAR 0x01

#define DVBSUB_OT_COMPOSITE_STRING 0x02

#define DVBSUB_PCS_STATE_ACQUISITION 0x01

#define DVBSUB_PCS_STATE_CHANGE 0x02

#define DVBSUB_ST_CLUT_DEFINITION 0x12

#define DVBSUB_ST_DISPLAY_DEFINITION 0x14

#define DVBSUB_ST_ENDOFDISPLAY 0x80

#define DVBSUB_ST_OBJECT_DATA 0x13

#define DVBSUB_ST_PAGE_COMPOSITION 0x10

#define DVBSUB_ST_REGION_COMPOSITION 0x11

#define DVBSUB_ST_STUFFING 0xff

#define ENC_CFG_PREFIX "sout-dvbsub-"

#define ENC_POSX_LONGTEXT N_("X coordinate of the encoded subtitle" )

#define ENC_POSX_TEXT N_("Encoding X coordinate")

#define ENC_POSY_LONGTEXT N_("Y coordinate of the encoded subtitle" )

#define ENC_POSY_TEXT N_("Encoding Y coordinate")

#define POS_LONGTEXT

Value:

N_( \
  "You can enforce the subpicture position on the video " \
  "(0=center, 1=left, 2=right, 4=top, 8=bottom, you can " \
  "also use combinations of these values, e.g. 6=top-right).")

#define POS_TEXT N_("Subpicture position")

#define POSX_LONGTEXT N_("X coordinate of the rendered subtitle")

#define POSX_TEXT N_("Decoding X coordinate")

#define POSY_LONGTEXT N_("Y coordinate of the rendered subtitle")

#define POSY_TEXT N_("Decoding Y coordinate")

#define RGB_TO_U	(	r,
		g,
		b	)	((int16_t) -44 * r - 87 * g + 131 * b) / 256;

#define RGB_TO_V	(	r,
		g,
		b	)	((int16_t) 131 * r - 110 * g - 21 * b) / 256;

#define RGB_TO_Y	(	r,
		g,
		b	)	((int16_t) 77 * r + 150 * g + 29 * b) / 256;

Typedef Documentation

typedef struct dvbsub_clut_s dvbsub_clut_t

typedef struct dvbsub_display_s dvbsub_display_t

typedef struct dvbsub_objectdef_s dvbsub_objectdef_t

typedef struct dvbsub_region_s dvbsub_region_t

typedef struct dvbsub_regiondef_s dvbsub_regiondef_t

Function Documentation

static void Close ( vlc_object_t * ) [static]

static void CloseEncoder ( vlc_object_t * ) [static]

static subpicture_t * Decode	(	decoder_t *	,
		block_t **
	)			`[static]`

static void decode_clut	(	decoder_t *	,
		bs_t *
	)			`[static]`

static void decode_display_definition	(	decoder_t *	,
		bs_t *
	)			`[static]`

static void decode_object	(	decoder_t *	,
		bs_t *
	)			`[static]`

static void decode_page_composition	(	decoder_t *	,
		bs_t *
	)			`[static]`

static void decode_region_composition	(	decoder_t *	,
		bs_t *
	)			`[static]`

static void decode_segment	(	decoder_t *	,
		bs_t *
	)			`[static]`

static void default_clut_init ( decoder_t * ) [static]

static void dvbsub_pdata2bpp	(	bs_t *	,
		uint8_t *	,
		int	,
		int *
	)			`[static]`

static void dvbsub_pdata4bpp	(	bs_t *	,
		uint8_t *	,
		int	,
		int *
	)			`[static]`

static void dvbsub_pdata8bpp	(	bs_t *	,
		uint8_t *	,
		int	,
		int *
	)			`[static]`

static void dvbsub_render_pdata	(	decoder_t *	,
		dvbsub_region_t *	,
		int	,
		int	,
		uint8_t *	,
		int
	)			`[static]`

static block_t * Encode	(	encoder_t *	,
		subpicture_t *
	)			`[static]`

static void encode_clut	(	encoder_t *	,
		bs_t *	,
		subpicture_t *
	)			`[static]`

static void encode_object	(	encoder_t *	,
		bs_t *	,
		subpicture_t *
	)			`[static]`

static void encode_page_composition	(	encoder_t *	,
		bs_t *	,
		subpicture_t *
	)			`[static]`

static void encode_pixel_data	(	encoder_t *	p_enc,
		bs_t *	s,
		subpicture_region_t *	p_region,
		bool	b_top
	)			`[static]`

static void encode_pixel_line_2bp	(	bs_t *	s,
		subpicture_region_t *	p_region,
		int	i_line
	)			`[static]`

static void encode_pixel_line_4bp	(	bs_t *	s,
		subpicture_region_t *	p_region,
		int	i_line
	)			`[static]`

static void encode_pixel_line_8bp	(	bs_t *	s,
		subpicture_region_t *	p_region,
		int	i_line
	)			`[static]`

static void encode_region_composition	(	encoder_t *	,
		bs_t *	,
		subpicture_t *
	)			`[static]`

static void free_all ( decoder_t * ) [static]

static int Open ( vlc_object_t * ) [static]

static int OpenEncoder ( vlc_object_t * ) [static]

static subpicture_t * render ( decoder_t * ) [static]

int vlc_entry__main ( module_t * p_module )

const char* vlc_entry_license__main ( void )

static subpicture_t* YuvaYuvp ( subpicture_t * p_subpic ) [static]

Variable Documentation

const int pi_pos_values[] = { 0, 1, 2, 4, 8, 5, 6, 9, 10 } [static]

const char* const ppsz_enc_options[] = { "x", "y", NULL } [static]

const char* const ppsz_pos_descriptions[] [static]

Initial value:

{ N_("Center"), N_("Left"), N_("Right"), N_("Top"), N_("Bottom"),
  N_("Top-Left"), N_("Top-Right"), N_("Bottom-Left"), N_("Bottom-Right") }

Generated on Wed Aug 13 08:03:14 2008 for VLC by

1.5.1

dvbsub.c File Reference

Data Structures

Defines

Typedefs

Functions

Variables

Define Documentation

Typedef Documentation

Function Documentation

Variable Documentation