Libav
Functions
idctdsp.c File Reference
#include "config.h"
#include "libavutil/attributes.h"
#include "libavutil/common.h"
#include "avcodec.h"
#include "dct.h"
#include "faanidct.h"
#include "idctdsp.h"
#include "simple_idct.h"

Go to the source code of this file.

Functions

av_cold void ff_init_scantable (uint8_t *permutation, ScanTable *st, const uint8_t *src_scantable)
 
av_cold void ff_init_scantable_permutation (uint8_t *idct_permutation, enum idct_permutation_type perm_type)
 
static void put_pixels_clamped_c (const int16_t *block, uint8_t *restrict pixels, int line_size)
 
static void put_signed_pixels_clamped_c (const int16_t *block, uint8_t *restrict pixels, int line_size)
 
static void add_pixels_clamped_c (const int16_t *block, uint8_t *restrict pixels, int line_size)
 
static void jref_idct_put (uint8_t *dest, int line_size, int16_t *block)
 
static void jref_idct_add (uint8_t *dest, int line_size, int16_t *block)
 
av_cold void ff_idctdsp_init (IDCTDSPContext *c, AVCodecContext *avctx)
 

Function Documentation

§ ff_init_scantable()

av_cold void ff_init_scantable ( uint8_t permutation,
ScanTable st,
const uint8_t src_scantable 
)

§ ff_init_scantable_permutation()

av_cold void ff_init_scantable_permutation ( uint8_t idct_permutation,
enum idct_permutation_type  perm_type 
)

§ put_pixels_clamped_c()

static void put_pixels_clamped_c ( const int16_t *  block,
uint8_t *restrict  pixels,
int  line_size 
)
static

Definition at line 82 of file idctdsp.c.

Referenced by ff_idctdsp_init(), and jref_idct_put().

§ put_signed_pixels_clamped_c()

static void put_signed_pixels_clamped_c ( const int16_t *  block,
uint8_t *restrict  pixels,
int  line_size 
)
static

Definition at line 103 of file idctdsp.c.

Referenced by ff_idctdsp_init().

§ add_pixels_clamped_c()

static void add_pixels_clamped_c ( const int16_t *  block,
uint8_t *restrict  pixels,
int  line_size 
)
static

Definition at line 124 of file idctdsp.c.

Referenced by ff_idctdsp_init(), and jref_idct_add().

§ jref_idct_put()

static void jref_idct_put ( uint8_t dest,
int  line_size,
int16_t *  block 
)
static

Definition at line 144 of file idctdsp.c.

Referenced by ff_idctdsp_init().

§ jref_idct_add()

static void jref_idct_add ( uint8_t dest,
int  line_size,
int16_t *  block 
)
static

Definition at line 150 of file idctdsp.c.

Referenced by ff_idctdsp_init().

§ ff_idctdsp_init()

av_cold void ff_idctdsp_init ( IDCTDSPContext c,
AVCodecContext avctx 
)