cvdsub.c File Reference

Include dependency graph for cvdsub.c:

Data Structures
struct	decoder_sys_t
Defines
#define	DEBUG_CVDSUB   1
#define	SUBTITLE_BLOCK_EMPTY   0
#define	SUBTITLE_BLOCK_PARTIAL   1
#define	SUBTITLE_BLOCK_COMPLETE   2
#define	SPU_HEADER_LEN   1
#define	ExtractXY(x, y)
Functions
static int	DecoderOpen (vlc_object_t *)
static int	PacketizerOpen (vlc_object_t *)
static void	DecoderClose (vlc_object_t *)
int	vlc_entry__main (module_t *p_module)
const char *	vlc_entry_license__main (void)
static subpicture_t *	Decode (decoder_t *, block_t **)
static block_t *	Packetize (decoder_t *, block_t **)
static block_t *	Reassemble (decoder_t *, block_t *)
static void	ParseMetaInfo (decoder_t *, block_t *)
static void	ParseHeader (decoder_t *, block_t *)
static subpicture_t *	DecodePacket (decoder_t *, block_t *)
static void	RenderImage (decoder_t *, block_t *, subpicture_region_t *)

---

Define Documentation

#define DEBUG_CVDSUB   1

Referenced by ParseMetaInfo().

#define ExtractXY	(	x,
		y		)

Value:

x = ((p[1]&0x0f)<<6) + (p[2]>>2); \
                        y = ((p[2]&0x03)<<8) + p[3];

Referenced by ParseMetaInfo().

#define SPU_HEADER_LEN   1

Referenced by Reassemble().

#define SUBTITLE_BLOCK_COMPLETE   2

Referenced by Reassemble().

#define SUBTITLE_BLOCK_EMPTY   0

Referenced by DecoderOpen(), and Reassemble().

#define SUBTITLE_BLOCK_PARTIAL   1

Referenced by Reassemble().

---

Function Documentation

static subpicture_t * Decode	(	decoder_t *	p_dec,
		block_t **	pp_block
	)			[static]

References DecodePacket(), and Reassemble().

static subpicture_t * DecodePacket	(	decoder_t *	p_dec,
		block_t *	p_data
	)			[static]

References subpicture_t::b_ephemer, decoder_DeleteSubpicture(), decoder_NewSubpicture(), i, video_format_t::i_chroma, decoder_sys_t::i_duration, video_palette_t::i_entries, decoder_sys_t::i_height, video_format_t::i_height, block_t::i_pts, video_format_t::i_sar_den, video_format_t::i_sar_num, subpicture_t::i_start, subpicture_t::i_stop, video_format_t::i_visible_height, video_format_t::i_visible_width, decoder_sys_t::i_width, video_format_t::i_width, subpicture_region_t::i_x, video_format_t::i_x_offset, decoder_sys_t::i_x_start, subpicture_region_t::i_y, video_format_t::i_y_offset, decoder_sys_t::i_y_start, msg_Err, decoder_sys_t::p_palette, video_format_t::p_palette, subpicture_t::p_region, decoder_t::p_sys, p_sys, video_palette_t::palette, RenderImage(), subpicture_region_New(), and VLC_CODEC_YUVP.

void DecoderClose

(

vlc_object_t *

p_this

)

[static]

References block_ChainRelease(), decoder_sys_t::p_spu, decoder_t::p_sys, and p_sys.

static int DecoderOpen

(

vlc_object_t *

p_this

)

[static]

References decoder_sys_t::b_packetizer, Decode(), decoder_t::fmt_in, decoder_t::fmt_out, es_format_t::i_cat, es_format_t::i_codec, decoder_sys_t::i_state, decoder_sys_t::p_spu, decoder_t::p_sys, p_sys, Packetize(), decoder_t::pf_decode_sub, decoder_t::pf_packetize, SPU_ES, SUBTITLE_BLOCK_EMPTY, VLC_CODEC_CVD, VLC_CODEC_YUVP, VLC_EGENERIC, VLC_ENOMEM, and VLC_SUCCESS.

static block_t * Packetize	(	decoder_t *	p_dec,
		block_t **	pp_block
	)			[static]

References block_t::i_dts, block_t::i_length, block_t::i_pts, and Reassemble().

static int PacketizerOpen

(

vlc_object_t *

p_this

)

[static]

References decoder_sys_t::b_packetizer, DecoderOpen(), decoder_t::p_sys, VLC_EGENERIC, and VLC_SUCCESS.

static void ParseHeader	(	decoder_t *	p_dec,
		block_t *	p_block
	)			[static]

References decoder_sys_t::i_image_length, decoder_sys_t::i_image_offset, decoder_sys_t::i_spu_size, decoder_sys_t::metadata_length, decoder_sys_t::metadata_offset, msg_Dbg, block_t::p_buffer, decoder_t::p_sys, and p_sys.

Referenced by Reassemble().

static void ParseMetaInfo	(	decoder_t *	p_dec,
		block_t *	p_spu
	)			[static]

References DEBUG_CVDSUB, ExtractXY, decoder_sys_t::first_field_offset, decoder_sys_t::i_duration, decoder_sys_t::i_height, decoder_sys_t::i_image_offset, decoder_sys_t::i_width, decoder_sys_t::i_x_start, decoder_sys_t::i_y_start, decoder_sys_t::metadata_length, decoder_sys_t::metadata_offset, msg_Dbg, msg_Warn, block_t::p_buffer, decoder_sys_t::p_palette, decoder_sys_t::p_palette_highlight, decoder_t::p_sys, p_sys, and decoder_sys_t::second_field_offset.

Referenced by Reassemble().

static block_t * Reassemble	(	decoder_t *	p_dec,
		block_t *	p_block
	)			[static]

References block_ChainAppend(), block_ChainGather(), block_Release(), block_t::i_buffer, block_t::i_pts, decoder_sys_t::i_spu_size, decoder_sys_t::i_state, msg_Dbg, msg_Warn, block_t::p_buffer, decoder_sys_t::p_spu, decoder_t::p_sys, p_sys, ParseHeader(), ParseMetaInfo(), SPU_HEADER_LEN, SUBTITLE_BLOCK_EMPTY, SUBTITLE_BLOCK_PARTIAL, and VLC_TS_INVALID.

Referenced by Decode(), and Packetize().

static void RenderImage	(	decoder_t *	p_dec,
		block_t *	p_data,
		subpicture_region_t *	p_region
	)			[static]

References __MIN, bs_align(), bs_init(), bs_read(), block_t::i_buffer, i_color, i_column, decoder_sys_t::i_height, decoder_sys_t::i_image_offset, decoder_sys_t::i_width, block_t::p_buffer, subpicture_region_t::p_picture, decoder_t::p_sys, and p_sys.

Referenced by DecodePacket().

int vlc_entry__main

(

module_t *

p_module

)

const char* vlc_entry_license__main

(

void

)