FFmpeg: libavfilter/libmpcodecs/pullup.c File Reference

FFmpeg

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().

Generated on Wed Jul 10 2013 23:48:27 for FFmpeg by doxygen 1.8.2