pullup.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "libavutil/x86/asm.h"
#include "config.h"
#include "pullup.h"

Go to the source code of this file.

Macros
#define	ABS(a)   (((a)^((a)>>31))-((a)>>31))
#define	F_HAVE_BREAKS   1
#define	F_HAVE_AFFINITY   2
#define	BREAK_LEFT   1
#define	BREAK_RIGHT   2

Functions
static int	diff_y (unsigned char *a, unsigned char *b, int s)
static int	licomb_y (unsigned char *a, unsigned char *b, int s)
static int	var_y (unsigned char *a, unsigned char *b, int s)
static void	alloc_buffer (struct pullup_context *c, struct pullup_buffer *b)
struct pullup_buffer *	ff_pullup_lock_buffer (struct pullup_buffer *b, int parity)
void	ff_pullup_release_buffer (struct pullup_buffer *b, int parity)
struct pullup_buffer *	ff_pullup_get_buffer (struct pullup_context *c, int parity)
static void	compute_metric (struct pullup_context *c, struct pullup_field *fa, int pa, struct pullup_field *fb, int pb, int(*func)(unsigned char *, unsigned char *, int), int *dest)
static void	alloc_metrics (struct pullup_context *c, struct pullup_field *f)
static struct pullup_field *	make_field_queue (struct pullup_context *c, int len)
static void	check_field_queue (struct pullup_context *c)
void	ff_pullup_submit_field (struct pullup_context *c, struct pullup_buffer *b, int parity)
void	ff_pullup_flush_fields (struct pullup_context *c)
static int	queue_length (struct pullup_field *begin, struct pullup_field *end)
static int	find_first_break (struct pullup_field *f, int max)
static void	compute_breaks (struct pullup_context *c, struct pullup_field *f0)
static void	compute_affinity (struct pullup_context *c, struct pullup_field *f)
static void	foo (struct pullup_context *c)
static int	decide_frame_length (struct pullup_context *c)
static void	print_aff_and_breaks (struct pullup_context *c, struct pullup_field *f)
struct pullup_frame *	ff_pullup_get_frame (struct pullup_context *c)
static void	copy_field (struct pullup_context *c, struct pullup_buffer *dest, struct pullup_buffer *src, int parity)
void	ff_pullup_pack_frame (struct pullup_context *c, struct pullup_frame *fr)
void	ff_pullup_release_frame (struct pullup_frame *fr)
struct pullup_context *	ff_pullup_alloc_context (void)
void	ff_pullup_preinit_context (struct pullup_context *c)
void	ff_pullup_init_context (struct pullup_context *c)
void	ff_pullup_free_context (struct pullup_context *c)

Macro Definition Documentation

#define ABS

(

a

)

(((a)^((a)>>31))-((a)>>31))

Definition at line 215 of file pullup.c.

Referenced by compute_affinity(), diff_y(), licomb_y(), and var_y().

#define F_HAVE_BREAKS   1

Definition at line 461 of file pullup.c.

Referenced by compute_breaks().

#define F_HAVE_AFFINITY   2

Definition at line 462 of file pullup.c.

Referenced by compute_affinity().

#define BREAK_LEFT   1

Definition at line 465 of file pullup.c.

Referenced by compute_breaks(), decide_frame_length(), find_first_break(), and print_aff_and_breaks().

#define BREAK_RIGHT   2

Definition at line 466 of file pullup.c.

Referenced by compute_breaks(), decide_frame_length(), find_first_break(), and print_aff_and_breaks().

Function Documentation

static int diff_y ( unsigned char *  a, unsigned char *  b, int  s  )

static

Definition at line 217 of file pullup.c.

Referenced by ff_pullup_init_context().

static int licomb_y ( unsigned char *  a, unsigned char *  b, int  s  )

static

Definition at line 227 of file pullup.c.

Referenced by ff_pullup_init_context().

static int var_y ( unsigned char *  a, unsigned char *  b, int  s  )

static

Definition at line 260 of file pullup.c.

Referenced by ff_pullup_init_context().

static void alloc_buffer ( struct pullup_context *  c, struct pullup_buffer *  b  )

static

Definition at line 280 of file pullup.c.

Referenced by ff_pullup_get_buffer().

struct pullup_buffer* ff_pullup_lock_buffer ( struct pullup_buffer *  b, int  parity  )

read

Definition at line 292 of file pullup.c.

Referenced by ff_pullup_get_buffer(), ff_pullup_get_frame(), ff_pullup_pack_frame(), and ff_pullup_submit_field().

void ff_pullup_release_buffer	(	struct pullup_buffer *	b,
		int	parity
	)

Definition at line 300 of file pullup.c.

Referenced by ff_pullup_flush_fields(), ff_pullup_release_frame(), and put_image().

struct pullup_buffer* ff_pullup_get_buffer ( struct pullup_context *  c, int  parity  )

read

Definition at line 307 of file pullup.c.

Referenced by ff_pullup_pack_frame(), and put_image().

static void compute_metric ( struct pullup_context *  c, struct pullup_field *  fa, int  pa, struct pullup_field *  fb, int  pb, int(*)(unsigned char *, unsigned char *, int)  func, int *  dest  )

static

Definition at line 344 of file pullup.c.

Referenced by ff_pullup_submit_field().

static void alloc_metrics ( struct pullup_context *  c, struct pullup_field *  f  )

static

Definition at line 380 of file pullup.c.

Referenced by check_field_queue(), and make_field_queue().

static struct pullup_field* make_field_queue ( struct pullup_context *  c, int  len  )

staticread

Definition at line 388 of file pullup.c.

Referenced by ff_pullup_init_context().

static void check_field_queue ( struct pullup_context *  c )

static

Definition at line 404 of file pullup.c.

Referenced by ff_pullup_submit_field().

void ff_pullup_submit_field	(	struct pullup_context *	c,
		struct pullup_buffer *	b,
		int	parity
	)

Definition at line 416 of file pullup.c.

Referenced by put_image().

void ff_pullup_flush_fields

(

struct pullup_context *

c

)

Definition at line 443 of file pullup.c.

static int queue_length ( struct pullup_field *  begin, struct pullup_field *  end  )

static

Definition at line 471 of file pullup.c.

Referenced by decide_frame_length(), and foo().

static int find_first_break ( struct pullup_field *  f, int  max  )

static

Definition at line 481 of file pullup.c.

Referenced by decide_frame_length().

static void compute_breaks ( struct pullup_context *  c, struct pullup_field *  f0  )

static

Definition at line 492 of file pullup.c.

Referenced by foo().

static void compute_affinity ( struct pullup_context *  c, struct pullup_field *  f  )

static

Definition at line 528 of file pullup.c.

Referenced by foo().

static void foo ( struct pullup_context *  c )

static

Definition at line 570 of file pullup.c.

Referenced by decide_frame_length().

static int decide_frame_length ( struct pullup_context *  c )

static

Definition at line 581 of file pullup.c.

Referenced by ff_pullup_get_frame().

static void print_aff_and_breaks ( struct pullup_context *  c, struct pullup_field *  f  )

static

Definition at line 625 of file pullup.c.

Referenced by ff_pullup_get_frame().

struct pullup_frame* ff_pullup_get_frame ( struct pullup_context *  c )

read

Definition at line 648 of file pullup.c.

Referenced by put_image().

static void copy_field ( struct pullup_context *  c, struct pullup_buffer *  dest, struct pullup_buffer *  src, int  parity  )

static

Definition at line 698 of file pullup.c.

Referenced by ff_pullup_pack_frame().

void ff_pullup_pack_frame	(	struct pullup_context *	c,
		struct pullup_frame *	fr
	)

Definition at line 714 of file pullup.c.

Referenced by put_image().

void ff_pullup_release_frame

(

struct pullup_frame *

fr

)

Definition at line 732 of file pullup.c.

Referenced by put_image().

struct pullup_context* ff_pullup_alloc_context ( void  )

read

Definition at line 748 of file pullup.c.

Referenced by vf_open().

void ff_pullup_preinit_context

(

struct pullup_context *

c

)

Definition at line 757 of file pullup.c.

Referenced by init_pullup().

void ff_pullup_init_context

(

struct pullup_context *

c

)

Definition at line 766 of file pullup.c.

Referenced by init_pullup().

void ff_pullup_free_context

(

struct pullup_context *

c

)

Definition at line 809 of file pullup.c.

Referenced by uninit().