vp8dsp.c File Reference

#include <string.h>
#include "libavcodec/avcodec.h"
#include "libavcodec/vp8dsp.h"
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem_internal.h"
#include "checkasm.h"

Go to the source code of this file.

Macros
#define	PIXEL_STRIDE   16
#define	randomize_buffers(src, dst, stride, coef)
#define	SRC_BUF_STRIDE   32
#define	SRC_BUF_SIZE   (((size << (size < 16)) + 5) * SRC_BUF_STRIDE)
#define	src   (buf + 2 * SRC_BUF_STRIDE + 2 + 1)
#define	randomize_buffers()
#define	setpx(a, b, c)   buf[(a) + (b) * jstride] = av_clip_uint8(c)
#define	setdx(a, b, c, d)   setpx(a, b, c - (d) + (rnd() % ((d) * 2 + 1)))
#define	setdx2(a, b, o, c, d, e)   setpx(a, b, o = c + ((d) + (rnd() % (e))) * (c >= 128 ? -1 : 1))
#define	randomize_buffers(buf, lineoff, str, force_hev)   randomize_loopfilter_buffers(lineoff, str, dir, flim_E, flim_I, hev_thresh, buf, force_hev)

Functions
static void	dct4x4 (int16_t *coef)
static void	wht4x4 (int16_t *coef)
static void	check_idct (void)
static void	check_idct_dc4 (void)
static void	check_luma_dc_wht (void)
static void	check_mc (void)
static void	randomize_loopfilter_buffers (int lineoff, int str, int dir, int flim_E, int flim_I, int hev_thresh, uint8_t *buf, int force_hev)
static void	fill_loopfilter_buffers (uint8_t *buf, ptrdiff_t stride, int w, int h)
static void	check_loopfilter_16y (void)
static void	check_loopfilter_8uv (void)
static void	check_loopfilter_simple (void)
void	checkasm_check_vp8dsp (void)

Macro Definition Documentation

PIXEL_STRIDE

#define PIXEL_STRIDE   16

Definition at line 32 of file vp8dsp.c.

randomize_buffers [1/3]

#define randomize_buffers	(		src,
			dst,
			stride,
			coef
	)

Value:

    do {                                                                     \
        int x, y;                                                            \
        for (y = 0; y < 4; y++) {                                            \
            AV_WN32A((src) + y * (stride), rnd());                           \
            AV_WN32A((dst) + y * (stride), rnd());                           \
            for (x = 0; x < 4; x++)                                          \
                (coef)[y * 4 + x] = (src)[y * (stride) + x] -                \
                                    (dst)[y * (stride) + x];                 \
        }                                                                    \
    } while (0)

Definition at line 377 of file vp8dsp.c.

SRC_BUF_STRIDE

#define SRC_BUF_STRIDE   32

Definition at line 250 of file vp8dsp.c.

SRC_BUF_SIZE

#define SRC_BUF_SIZE   (((size << (size < 16)) + 5) * SRC_BUF_STRIDE)

Definition at line 251 of file vp8dsp.c.

src

#define src   (buf + 2 * SRC_BUF_STRIDE + 2 + 1)

Examples

filter_audio.c.

Definition at line 255 of file vp8dsp.c.

randomize_buffers [2/3]

#define randomize_buffers

(

)

Value:

    do {                                                  \
        int k;                                            \
        for (k = 0; k < SRC_BUF_SIZE; k += 4) {           \
            AV_WN32A(buf + k, rnd());                     \
        }                                                 \
    } while (0)

Definition at line 377 of file vp8dsp.c.

setpx

#define setpx	(		a,
			b,
			c
	)		buf[(a) + (b) * jstride] = av_clip_uint8(c)

Definition at line 329 of file vp8dsp.c.

setdx

#define setdx	(		a,
			b,
			c,
			d
	)		setpx(a, b, c - (d) + (rnd() % ((d) * 2 + 1)))

Definition at line 331 of file vp8dsp.c.

setdx2

#define setdx2	(		a,
			b,
			o,
			c,
			d,
			e
	)		setpx(a, b, o = c + ((d) + (rnd() % (e))) * (c >= 128 ? -1 : 1))

Definition at line 333 of file vp8dsp.c.

randomize_buffers [3/3]

#define randomize_buffers	(		buf,
			lineoff,
			str,
			force_hev
	)		randomize_loopfilter_buffers(lineoff, str, dir, flim_E, flim_I, hev_thresh, buf, force_hev)

Definition at line 377 of file vp8dsp.c.

Function Documentation

dct4x4()

static void dct4x4 ( int16_t *  coef )

static

Definition at line 46 of file vp8dsp.c.

Referenced by check_idct(), check_idct_dc4(), check_idct_multiple(), and check_luma_dc_wht().

wht4x4()

static void wht4x4 ( int16_t *  coef )

static

Definition at line 71 of file vp8dsp.c.

Referenced by check_luma_dc_wht().

check_idct()

static void check_idct ( void  )

static

Definition at line 112 of file vp8dsp.c.

Referenced by checkasm_check_vp8dsp().

check_idct_dc4()

static void check_idct_dc4 ( void  )

static

Definition at line 157 of file vp8dsp.c.

Referenced by checkasm_check_vp8dsp().

check_luma_dc_wht()

static void check_luma_dc_wht ( void  )

static

Definition at line 200 of file vp8dsp.c.

Referenced by checkasm_check_vp8dsp().

check_mc()

static void check_mc ( void  )

static

Definition at line 266 of file vp8dsp.c.

Referenced by checkasm_check_vp8dsp().

randomize_loopfilter_buffers()

static void randomize_loopfilter_buffers ( int  lineoff, int  str, int  dir, int  flim_E, int  flim_I, int  hev_thresh, uint8_t *  buf, int  force_hev  )

static

Definition at line 335 of file vp8dsp.c.

fill_loopfilter_buffers()

static void fill_loopfilter_buffers ( uint8_t *  buf, ptrdiff_t  stride, int  w, int  h  )

static

Definition at line 369 of file vp8dsp.c.

Referenced by check_loopfilter_16y(), check_loopfilter_8uv(), and check_loopfilter_simple().

check_loopfilter_16y()

static void check_loopfilter_16y ( void  )

static

Definition at line 380 of file vp8dsp.c.

Referenced by checkasm_check_vp8dsp().

check_loopfilter_8uv()

static void check_loopfilter_8uv ( void  )

static

Definition at line 424 of file vp8dsp.c.

Referenced by checkasm_check_vp8dsp().

check_loopfilter_simple()

static void check_loopfilter_simple ( void  )

static

Definition at line 477 of file vp8dsp.c.

Referenced by checkasm_check_vp8dsp().

checkasm_check_vp8dsp()

void checkasm_check_vp8dsp

(

void

)

Definition at line 508 of file vp8dsp.c.