indexer_dv.c File Reference

#include "IMB_indexer.h"
#include "MEM_guardedalloc.h"
#include "BLI_utildefines.h"
#include <time.h>

Go to the source code of this file.

Classes
struct	indexer_dv_bitstream
struct	indexer_dv_context
Typedefs
typedef struct indexer_dv_bitstream	indexer_dv_bitstream
typedef struct indexer_dv_context	indexer_dv_context
Functions
static indexer_dv_bitstream	bitstream_new (unsigned char *buffer_)
static unsigned long	bitstream_get_bits (indexer_dv_bitstream *This, int num)
static int	parse_num (indexer_dv_bitstream *b, int numbits)
static int	parse_bcd (indexer_dv_bitstream *b, int n)
static void	parse_packet (indexer_dv_context *This, unsigned char *p)
static void	parse_header_block (indexer_dv_context *This, unsigned char *target)
static void	parse_subcode_blocks (indexer_dv_context *This, unsigned char *target)
static void	parse_vaux_blocks (indexer_dv_context *This, unsigned char *target)
static void	parse_audio_headers (indexer_dv_context *This, unsigned char *target)
static void	parse_frame (indexer_dv_context *This, unsigned char *framebuffer, int isPAL)
static void	inc_frame (int *frame, time_t *t, int isPAL)
static void	write_index (indexer_dv_context *This, anim_index_entry *entry)
static void	fill_gap (indexer_dv_context *This, int isPAL)
static void	proc_frame (indexer_dv_context *This, unsigned char *UNUSED(framebuffer), int isPAL)
static void	indexer_dv_proc_frame (anim_index_builder *idx, unsigned char *buffer, int UNUSED(data_size), struct anim_index_entry *entry)
static void	indexer_dv_delete (anim_index_builder *idx)
void	IMB_indexer_dv_new (anim_index_builder *idx)

---

Typedef Documentation

typedef struct indexer_dv_bitstream indexer_dv_bitstream

typedef struct indexer_dv_context indexer_dv_context

---

Function Documentation

static unsigned long bitstream_get_bits	(	indexer_dv_bitstream *	This,
		int	num
	)		[static]

Definition at line 45 of file indexer_dv.c.

References indexer_dv_bitstream::bit_pos, indexer_dv_bitstream::buffer, and i.

Referenced by parse_bcd(), and parse_num().

static indexer_dv_bitstream bitstream_new

(

unsigned char *

buffer_

)

[static]

Definition at line 35 of file indexer_dv.c.

References indexer_dv_bitstream::bit_pos, and indexer_dv_bitstream::buffer.

Referenced by parse_packet().

static void fill_gap	(	indexer_dv_context *	This,
		int	isPAL
	)		[static]

Definition at line 254 of file indexer_dv.c.

References indexer_dv_context::backbuffer, indexer_dv_context::curr_frame, indexer_dv_context::frameno_offset, indexer_dv_context::fsize, indexer_dv_context::gap_frame, indexer_dv_context::gap_start, i, inc_frame(), indexer_dv_context::ref_time_read, and write_index().

Referenced by proc_frame().

void IMB_indexer_dv_new

(

anim_index_builder *

idx

)

Definition at line 378 of file indexer_dv.c.

References indexer_dv_context::curr_frame, anim_index_builder::delete_priv_data, indexer_dv_context::gap_frame, indexer_dv_context::idx, indexer_dv_delete(), indexer_dv_proc_frame(), MEM_callocN(), anim_index_builder::private_data, anim_index_builder::proc_frame, and indexer_dv_context::ref_time_read.

static void inc_frame	(	int *	frame,
		time_t *	t,
		int	isPAL
	)		[static]

Definition at line 231 of file indexer_dv.c.

Referenced by fill_gap(), and indexer_dv_proc_frame().

static void indexer_dv_delete

(

anim_index_builder *

idx

)

[static]

Definition at line 366 of file indexer_dv.c.

References indexer_dv_context::backbuffer, indexer_dv_context::fsize, i, MEM_freeN(), anim_index_builder::private_data, and write_index().

Referenced by IMB_indexer_dv_new().

static void indexer_dv_proc_frame	(	anim_index_builder *	idx,
		unsigned char *	buffer,
		int	UNUSEDdata_size,
		struct anim_index_entry *	entry
	)		[static]

Definition at line 330 of file indexer_dv.c.

References indexer_dv_context::backbuffer, indexer_dv_context::curr_frame, FALSE, indexer_dv_context::fsize, indexer_dv_context::got_record_date, indexer_dv_context::got_record_time, i, inc_frame(), parse_frame(), anim_index_builder::private_data, proc_frame(), indexer_dv_context::ref_time_read, and write_index().

Referenced by IMB_indexer_dv_new().

static void parse_audio_headers	(	indexer_dv_context *	This,
		unsigned char *	target
	)		[static]

Definition at line 199 of file indexer_dv.c.

References i, and parse_packet().

Referenced by parse_frame().

static int parse_bcd	(	indexer_dv_bitstream *	b,
		int	n
	)		[static]

Definition at line 62 of file indexer_dv.c.

References bitstream_get_bits(), and p.

Referenced by parse_packet().

static void parse_frame	(	indexer_dv_context *	This,
		unsigned char *	framebuffer,
		int	isPAL
	)		[static]

Definition at line 212 of file indexer_dv.c.

References parse_audio_headers(), parse_header_block(), parse_subcode_blocks(), and parse_vaux_blocks().

Referenced by indexer_dv_proc_frame().

static void parse_header_block	(	indexer_dv_context *	This,
		unsigned char *	target
	)		[static]

Definition at line 160 of file indexer_dv.c.

References i, and parse_packet().

Referenced by parse_frame().

static int parse_num	(	indexer_dv_bitstream *	b,
		int	numbits
	)		[static]

Definition at line 57 of file indexer_dv.c.

References bitstream_get_bits().

Referenced by parse_packet().

static void parse_packet	(	indexer_dv_context *	This,
		unsigned char *	p
	)		[static]

Definition at line 125 of file indexer_dv.c.

References bitstream_new(), indexer_dv_context::got_record_date, indexer_dv_context::got_record_time, parse_bcd(), parse_num(), indexer_dv_context::rec_curr_day, indexer_dv_context::rec_curr_frame, indexer_dv_context::rec_curr_hour, indexer_dv_context::rec_curr_minute, indexer_dv_context::rec_curr_month, indexer_dv_context::rec_curr_second, and indexer_dv_context::rec_curr_year.

Referenced by parse_audio_headers(), parse_header_block(), parse_subcode_blocks(), and parse_vaux_blocks().

static void parse_subcode_blocks	(	indexer_dv_context *	This,
		unsigned char *	target
	)		[static]

Definition at line 170 of file indexer_dv.c.

References i, and parse_packet().

Referenced by parse_frame().

static void parse_vaux_blocks	(	indexer_dv_context *	This,
		unsigned char *	target
	)		[static]

Definition at line 184 of file indexer_dv.c.

References i, and parse_packet().

Referenced by parse_frame().

static void proc_frame	(	indexer_dv_context *	This,
		unsigned char *	UNUSEDframebuffer,
		int	isPAL
	)		[static]

Definition at line 281 of file indexer_dv.c.

References indexer_dv_context::curr_frame, fill_gap(), indexer_dv_context::gap_frame, indexer_dv_context::gap_start, indexer_dv_context::got_record_date, indexer_dv_context::got_record_time, indexer_dv_context::rec_curr_day, indexer_dv_context::rec_curr_hour, indexer_dv_context::rec_curr_minute, indexer_dv_context::rec_curr_month, indexer_dv_context::rec_curr_second, indexer_dv_context::rec_curr_year, indexer_dv_context::ref_time_read, and indexer_dv_context::ref_time_read_new.

Referenced by indexer_dv_proc_frame().

static void write_index	(	indexer_dv_context *	This,
		anim_index_entry *	entry
	)		[static]

Definition at line 247 of file indexer_dv.c.

References anim_index_entry::frameno, indexer_dv_context::frameno_offset, indexer_dv_context::idx, IMB_index_builder_add_entry(), anim_index_entry::pts, anim_index_entry::seek_pos, and anim_index_entry::seek_pos_dts.

Referenced by fill_gap(), indexer_dv_delete(), and indexer_dv_proc_frame().