hq_hqadsp.c File Reference

#include <stdint.h>
#include "libavutil/attributes.h"
#include "libavutil/common.h"
#include "hq_hqadsp.h"

Go to the source code of this file.

Macros
#define	FIX_1_082   17734
#define	FIX_1_847   30274
#define	FIX_1_414   23170
#define	FIX_2_613   21407
#define	IDCTMUL(a, b)   ((a) * (b) >> 16)

Functions
static void	idct_row (int16_t *blk)
static void	idct_col (int16_t *blk)
static void	hq_idct_put (uint8_t *dst, int stride, int16_t *block)
av_cold void	ff_hqdsp_init (HQDSPContext *c)

Macro Definition Documentation

#define FIX_1_082   17734

Definition at line 28 of file hq_hqadsp.c.

Referenced by idct_col(), and idct_row().

#define FIX_1_847   30274

Definition at line 29 of file hq_hqadsp.c.

Referenced by idct_col(), and idct_row().

#define FIX_1_414   23170

Definition at line 30 of file hq_hqadsp.c.

Referenced by idct_col(), and idct_row().

#define FIX_2_613   21407

Definition at line 31 of file hq_hqadsp.c.

Referenced by idct_col(), and idct_row().

#define IDCTMUL	(		a,
			b
	)		((a) * (b) >> 16)

Definition at line 33 of file hq_hqadsp.c.

Referenced by idct_col(), and idct_row().

Function Documentation

static void idct_row ( int16_t *  blk )

inlinestatic

Definition at line 35 of file hq_hqadsp.c.

Referenced by hq_idct_put().

static void idct_col ( int16_t *  blk )

inlinestatic

Definition at line 73 of file hq_hqadsp.c.

Referenced by hq_idct_put().

static void hq_idct_put ( uint8_t *  dst, int  stride, int16_t *  block  )

static

Definition at line 111 of file hq_hqadsp.c.

Referenced by ff_hqdsp_init().

av_cold void ff_hqdsp_init

(

HQDSPContext *

c

)

Definition at line 127 of file hq_hqadsp.c.

Referenced by hq_hqa_decode_init().