dsputil.c File Reference

DSP utils. More...

#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "dsputil.h"
#include "simple_idct.h"
#include "faandct.h"
#include "faanidct.h"
#include "mathops.h"
#include "mpegvideo.h"
#include "config.h"
#include "vorbis.h"
#include "dsputil_template.c"

Go to the source code of this file.

Macros

#define BIT_DEPTH   9
#define BIT_DEPTH   10
#define BIT_DEPTH   8
#define pb_7f   (~0UL/255 * 0x7f)
#define pb_80   (~0UL/255 * 0x80)
#define avg2(a, b)   ((a+b+1)>>1)
#define avg4(a, b, c, d)   ((a+b+c+d+2)>>2)
#define QPEL_MC(r, OPNAME, RND, OP)
#define op_avg(a, b)   a = (((a)+cm[((b) + 16)>>5]+1)>>1)
#define op_avg_no_rnd(a, b)   a = (((a)+cm[((b) + 15)>>5])>>1)
#define op_put(a, b)   a = cm[((b) + 16)>>5]
#define op_put_no_rnd(a, b)   a = cm[((b) + 15)>>5]
#define put_qpel8_mc00_c   ff_put_pixels8x8_c
#define avg_qpel8_mc00_c   ff_avg_pixels8x8_c
#define put_qpel16_mc00_c   ff_put_pixels16x16_c
#define avg_qpel16_mc00_c   ff_avg_pixels16x16_c
#define put_no_rnd_qpel8_mc00_c   ff_put_pixels8x8_c
#define put_no_rnd_qpel16_mc00_c   ff_put_pixels16x16_8_c
#define B   0
#define G   1
#define R   2
#define A   3
#define BUTTERFLY2(o1, o2, i1, i2)
#define BUTTERFLY1(x, y)
#define BUTTERFLYA(x, y)   (FFABS((x)+(y)) + FFABS((x)-(y)))
#define VSAD_INTRA(size)
#define SQ(a)   ((a)*(a))
#define VSSE_INTRA(size)
#define W0   2048
#define W1   2841 /* 2048*sqrt (2)*cos (1*pi/16) */
#define W2   2676 /* 2048*sqrt (2)*cos (2*pi/16) */
#define W3   2408 /* 2048*sqrt (2)*cos (3*pi/16) */
#define W4   2048 /* 2048*sqrt (2)*cos (4*pi/16) */
#define W5   1609 /* 2048*sqrt (2)*cos (5*pi/16) */
#define W6   1108 /* 2048*sqrt (2)*cos (6*pi/16) */
#define W7   565 /* 2048*sqrt (2)*cos (7*pi/16) */
#define dspfunc(PFX, IDX, NUM)
#define SET_CMP_FUNC(name)
#define FUNC(f, depth)   f ## _ ## depth
#define FUNCC(f, depth)   f ## _ ## depth ## _c
#define dspfunc1(PFX, IDX, NUM, depth)
#define dspfunc2(PFX, IDX, NUM, depth)
#define BIT_DEPTH_FUNCS(depth, dct)

Functions

void ff_init_scantable (uint8_t *permutation, ScanTable *st, const uint8_t *src_scantable)
void ff_init_scantable_permutation (uint8_t *idct_permutation, int idct_permutation_type)
static int pix_sum_c (uint8_t *pix, int line_size)
static int pix_norm1_c (uint8_t *pix, int line_size)
static void bswap_buf (uint32_t *dst, const uint32_t *src, int w)
static void bswap16_buf (uint16_t *dst, const uint16_t *src, int len)
static int sse4_c (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
static int sse8_c (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
static int sse16_c (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
static void diff_pixels_c (DCTELEM *restrict block, const uint8_t *s1, const uint8_t *s2, int stride)
static void put_pixels_clamped_c (const DCTELEM *block, uint8_t *restrict pixels, int line_size)
static void put_signed_pixels_clamped_c (const DCTELEM *block, uint8_t *restrict pixels, int line_size)
static void add_pixels_clamped_c (const DCTELEM *block, uint8_t *restrict pixels, int line_size)
static int sum_abs_dctelem_c (DCTELEM *block)
static void fill_block16_c (uint8_t *block, uint8_t value, int line_size, int h)
static void fill_block8_c (uint8_t *block, uint8_t value, int line_size, int h)
static void gmc1_c (uint8_t *dst, uint8_t *src, int stride, int h, int x16, int y16, int rounder)
void ff_gmc_c (uint8_t *dst, uint8_t *src, int stride, int h, int ox, int oy, int dxx, int dxy, int dyx, int dyy, int shift, int r, int width, int height)
static void put_tpel_pixels_mc00_c (uint8_t *dst, const uint8_t *src, int stride, int width, int height)
static void put_tpel_pixels_mc10_c (uint8_t *dst, const uint8_t *src, int stride, int width, int height)
static void put_tpel_pixels_mc20_c (uint8_t *dst, const uint8_t *src, int stride, int width, int height)
static void put_tpel_pixels_mc01_c (uint8_t *dst, const uint8_t *src, int stride, int width, int height)
static void put_tpel_pixels_mc11_c (uint8_t *dst, const uint8_t *src, int stride, int width, int height)
static void put_tpel_pixels_mc12_c (uint8_t *dst, const uint8_t *src, int stride, int width, int height)
static void put_tpel_pixels_mc02_c (uint8_t *dst, const uint8_t *src, int stride, int width, int height)
static void put_tpel_pixels_mc21_c (uint8_t *dst, const uint8_t *src, int stride, int width, int height)
static void put_tpel_pixels_mc22_c (uint8_t *dst, const uint8_t *src, int stride, int width, int height)
static void avg_tpel_pixels_mc00_c (uint8_t *dst, const uint8_t *src, int stride, int width, int height)
static void avg_tpel_pixels_mc10_c (uint8_t *dst, const uint8_t *src, int stride, int width, int height)
static void avg_tpel_pixels_mc20_c (uint8_t *dst, const uint8_t *src, int stride, int width, int height)
static void avg_tpel_pixels_mc01_c (uint8_t *dst, const uint8_t *src, int stride, int width, int height)
static void avg_tpel_pixels_mc11_c (uint8_t *dst, const uint8_t *src, int stride, int width, int height)
static void avg_tpel_pixels_mc12_c (uint8_t *dst, const uint8_t *src, int stride, int width, int height)
static void avg_tpel_pixels_mc02_c (uint8_t *dst, const uint8_t *src, int stride, int width, int height)
static void avg_tpel_pixels_mc21_c (uint8_t *dst, const uint8_t *src, int stride, int width, int height)
static void avg_tpel_pixels_mc22_c (uint8_t *dst, const uint8_t *src, int stride, int width, int height)
static void wmv2_mspel8_h_lowpass (uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int h)
static void wmv2_mspel8_v_lowpass (uint8_t *dst, uint8_t *src, int dstStride, int srcStride, int w)
static void put_mspel8_mc10_c (uint8_t *dst, uint8_t *src, int stride)
static void put_mspel8_mc20_c (uint8_t *dst, uint8_t *src, int stride)
static void put_mspel8_mc30_c (uint8_t *dst, uint8_t *src, int stride)
static void put_mspel8_mc02_c (uint8_t *dst, uint8_t *src, int stride)
static void put_mspel8_mc12_c (uint8_t *dst, uint8_t *src, int stride)
static void put_mspel8_mc32_c (uint8_t *dst, uint8_t *src, int stride)
static void put_mspel8_mc22_c (uint8_t *dst, uint8_t *src, int stride)
static void h263_v_loop_filter_c (uint8_t *src, int stride, int qscale)
static void h263_h_loop_filter_c (uint8_t *src, int stride, int qscale)
static void h261_loop_filter_c (uint8_t *src, int stride)
static int pix_abs16_c (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
static int pix_abs16_x2_c (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
static int pix_abs16_y2_c (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
static int pix_abs16_xy2_c (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
static int pix_abs8_c (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
static int pix_abs8_x2_c (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
static int pix_abs8_y2_c (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
static int pix_abs8_xy2_c (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
static int nsse16_c (void *v, uint8_t *s1, uint8_t *s2, int stride, int h)
static int nsse8_c (void *v, uint8_t *s1, uint8_t *s2, int stride, int h)
static int try_8x8basis_c (int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale)
static void add_8x8basis_c (int16_t rem[64], int16_t basis[64], int scale)
void ff_block_permute (DCTELEM *block, uint8_t *permutation, const uint8_t *scantable, int last)
 Permute an 8x8 block.
static int zero_cmp (void *s, uint8_t *a, uint8_t *b, int stride, int h)
void ff_set_cmp (DSPContext *c, me_cmp_func *cmp, int type)
static void add_bytes_c (uint8_t *dst, uint8_t *src, int w)
static void diff_bytes_c (uint8_t *dst, uint8_t *src1, uint8_t *src2, int w)
static void add_hfyu_median_prediction_c (uint8_t *dst, const uint8_t *src1, const uint8_t *diff, int w, int *left, int *left_top)
static void sub_hfyu_median_prediction_c (uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w, int *left, int *left_top)
static int add_hfyu_left_prediction_c (uint8_t *dst, const uint8_t *src, int w, int acc)
static void add_hfyu_left_prediction_bgr32_c (uint8_t *dst, const uint8_t *src, int w, int *red, int *green, int *blue, int *alpha)
static int hadamard8_diff8x8_c (void *s, uint8_t *dst, uint8_t *src, int stride, int h)
static int hadamard8_intra8x8_c (void *s, uint8_t *src, uint8_t *dummy, int stride, int h)
static int dct_sad8x8_c (void *c, uint8_t *src1, uint8_t *src2, int stride, int h)
static int dct_max8x8_c (void *c, uint8_t *src1, uint8_t *src2, int stride, int h)
static int quant_psnr8x8_c (void *c, uint8_t *src1, uint8_t *src2, int stride, int h)
static int rd8x8_c (void *c, uint8_t *src1, uint8_t *src2, int stride, int h)
static int bit8x8_c (void *c, uint8_t *src1, uint8_t *src2, int stride, int h)
static int vsad16_c (void *c, uint8_t *s1, uint8_t *s2, int stride, int h)
static int vsse16_c (void *c, uint8_t *s1, uint8_t *s2, int stride, int h)
static int ssd_int8_vs_int16_c (const int8_t *pix1, const int16_t *pix2, int size)
static void vector_fmul_reverse_c (float *dst, const float *src0, const float *src1, int len)
static void vector_fmul_add_c (float *dst, const float *src0, const float *src1, const float *src2, int len)
static void butterflies_float_interleave_c (float *dst, const float *src0, const float *src1, int len)
float ff_scalarproduct_float_c (const float *v1, const float *v2, int len)
 Return the scalar product of two vectors.
static uint32_t clipf_c_one (uint32_t a, uint32_t mini, uint32_t maxi, uint32_t maxisign)
static void vector_clipf_c_opposite_sign (float *dst, const float *src, float *min, float *max, int len)
static void vector_clipf_c (float *dst, const float *src, float min, float max, int len)
static int32_t scalarproduct_int16_c (const int16_t *v1, const int16_t *v2, int order)
static int32_t scalarproduct_and_madd_int16_c (int16_t *v1, const int16_t *v2, const int16_t *v3, int order, int mul)
static void apply_window_int16_c (int16_t *output, const int16_t *input, const int16_t *window, unsigned int len)
static void vector_clip_int32_c (int32_t *dst, const int32_t *src, int32_t min, int32_t max, unsigned int len)
static void wmv2_idct_row (short *b)
static void wmv2_idct_col (short *b)
void ff_wmv2_idct_c (short *block)
static void ff_wmv2_idct_put_c (uint8_t *dest, int line_size, DCTELEM *block)
static void ff_wmv2_idct_add_c (uint8_t *dest, int line_size, DCTELEM *block)
static void ff_jref_idct_put (uint8_t *dest, int line_size, DCTELEM *block)
static void ff_jref_idct_add (uint8_t *dest, int line_size, DCTELEM *block)
av_cold void ff_dsputil_static_init (void)
int ff_check_alignment (void)
av_cold void ff_dsputil_init (DSPContext *c, AVCodecContext *avctx)

Variables

uint8_t ff_cropTbl [256+2 *MAX_NEG_CROP] = {0, }
uint32_t ff_squareTbl [512] = {0, }
const uint8_t ff_zigzag_direct [64]
const uint8_t ff_zigzag248_direct [64]
uint16_t ff_inv_zigzag_direct16 [64]
const uint8_t ff_alternate_horizontal_scan [64]
const uint8_t ff_alternate_vertical_scan [64]
static const uint8_t simple_mmx_permutation [64]
static const uint8_t idct_sse2_row_perm [8] = {0, 4, 1, 5, 2, 6, 3, 7}

Detailed Description

DSP utils.

Definition in file dsputil.c.

Macro Definition Documentation

#define A   3

Definition at line 1900 of file dsputil.c.

#define avg2 (   a,
  b 
)    ((a+b+1)>>1)

Definition at line 451 of file dsputil.c.

Referenced by pix_abs16_x2_c(), pix_abs16_y2_c(), pix_abs8_x2_c(), and pix_abs8_y2_c().

#define avg4 (   a,
  b,
  c,
 
)    ((a+b+c+d+2)>>2)

Definition at line 452 of file dsputil.c.

Referenced by pix_abs16_xy2_c(), and pix_abs8_xy2_c().

#define avg_qpel16_mc00_c   ff_avg_pixels16x16_c

Definition at line 1222 of file dsputil.c.

#define avg_qpel8_mc00_c   ff_avg_pixels8x8_c

Definition at line 1220 of file dsputil.c.

#define BIT_DEPTH   9

Definition at line 52 of file dsputil.c.

#define BIT_DEPTH   10

Definition at line 52 of file dsputil.c.

#define BIT_DEPTH   8

Definition at line 52 of file dsputil.c.

#define BIT_DEPTH_FUNCS (   depth,
  dct 
)

Referenced by ff_dsputil_init().

#define BUTTERFLY1 (   x,
 
)
Value:
{\
int a,b;\
a= x;\
b= y;\
x= a+b;\
y= a-b;\
}

Definition at line 1936 of file dsputil.c.

Referenced by hadamard8_diff8x8_c(), and hadamard8_intra8x8_c().

#define BUTTERFLY2 (   o1,
  o2,
  i1,
  i2 
)
Value:
o1= (i1)+(i2);\
o2= (i1)-(i2);

Definition at line 1932 of file dsputil.c.

Referenced by hadamard8_diff8x8_c(), and hadamard8_intra8x8_c().

#define BUTTERFLYA (   x,
 
)    (FFABS((x)+(y)) + FFABS((x)-(y)))

Definition at line 1945 of file dsputil.c.

Referenced by hadamard8_diff8x8_c(), and hadamard8_intra8x8_c().

#define dspfunc (   PFX,
  IDX,
  NUM 
)
Value:
c->PFX ## _pixels_tab[IDX][ 0] = PFX ## NUM ## _mc00_c; \
c->PFX ## _pixels_tab[IDX][ 1] = PFX ## NUM ## _mc10_c; \
c->PFX ## _pixels_tab[IDX][ 2] = PFX ## NUM ## _mc20_c; \
c->PFX ## _pixels_tab[IDX][ 3] = PFX ## NUM ## _mc30_c; \
c->PFX ## _pixels_tab[IDX][ 4] = PFX ## NUM ## _mc01_c; \
c->PFX ## _pixels_tab[IDX][ 5] = PFX ## NUM ## _mc11_c; \
c->PFX ## _pixels_tab[IDX][ 6] = PFX ## NUM ## _mc21_c; \
c->PFX ## _pixels_tab[IDX][ 7] = PFX ## NUM ## _mc31_c; \
c->PFX ## _pixels_tab[IDX][ 8] = PFX ## NUM ## _mc02_c; \
c->PFX ## _pixels_tab[IDX][ 9] = PFX ## NUM ## _mc12_c; \
c->PFX ## _pixels_tab[IDX][10] = PFX ## NUM ## _mc22_c; \
c->PFX ## _pixels_tab[IDX][11] = PFX ## NUM ## _mc32_c; \
c->PFX ## _pixels_tab[IDX][12] = PFX ## NUM ## _mc03_c; \
c->PFX ## _pixels_tab[IDX][13] = PFX ## NUM ## _mc13_c; \
c->PFX ## _pixels_tab[IDX][14] = PFX ## NUM ## _mc23_c; \
c->PFX ## _pixels_tab[IDX][15] = PFX ## NUM ## _mc33_c
#define dspfunc1 (   PFX,
  IDX,
  NUM,
  depth 
)
Value:
c->PFX ## _pixels_tab[IDX][0] = FUNCC(PFX ## _pixels ## NUM , depth);\
c->PFX ## _pixels_tab[IDX][1] = FUNCC(PFX ## _pixels ## NUM ## _x2 , depth);\
c->PFX ## _pixels_tab[IDX][2] = FUNCC(PFX ## _pixels ## NUM ## _y2 , depth);\
c->PFX ## _pixels_tab[IDX][3] = FUNCC(PFX ## _pixels ## NUM ## _xy2, depth)
#define dspfunc2 (   PFX,
  IDX,
  NUM,
  depth 
)
Value:
c->PFX ## _pixels_tab[IDX][ 0] = FUNCC(PFX ## NUM ## _mc00, depth);\
c->PFX ## _pixels_tab[IDX][ 1] = FUNCC(PFX ## NUM ## _mc10, depth);\
c->PFX ## _pixels_tab[IDX][ 2] = FUNCC(PFX ## NUM ## _mc20, depth);\
c->PFX ## _pixels_tab[IDX][ 3] = FUNCC(PFX ## NUM ## _mc30, depth);\
c->PFX ## _pixels_tab[IDX][ 4] = FUNCC(PFX ## NUM ## _mc01, depth);\
c->PFX ## _pixels_tab[IDX][ 5] = FUNCC(PFX ## NUM ## _mc11, depth);\
c->PFX ## _pixels_tab[IDX][ 6] = FUNCC(PFX ## NUM ## _mc21, depth);\
c->PFX ## _pixels_tab[IDX][ 7] = FUNCC(PFX ## NUM ## _mc31, depth);\
c->PFX ## _pixels_tab[IDX][ 8] = FUNCC(PFX ## NUM ## _mc02, depth);\
c->PFX ## _pixels_tab[IDX][ 9] = FUNCC(PFX ## NUM ## _mc12, depth);\
c->PFX ## _pixels_tab[IDX][10] = FUNCC(PFX ## NUM ## _mc22, depth);\
c->PFX ## _pixels_tab[IDX][11] = FUNCC(PFX ## NUM ## _mc32, depth);\
c->PFX ## _pixels_tab[IDX][12] = FUNCC(PFX ## NUM ## _mc03, depth);\
c->PFX ## _pixels_tab[IDX][13] = FUNCC(PFX ## NUM ## _mc13, depth);\
c->PFX ## _pixels_tab[IDX][14] = FUNCC(PFX ## NUM ## _mc23, depth);\
c->PFX ## _pixels_tab[IDX][15] = FUNCC(PFX ## NUM ## _mc33, depth)
#define FUNC (   f,
  depth 
)    f ## _ ## depth
#define FUNCC (   f,
  depth 
)    f ## _ ## depth ## _c
#define op_avg (   a,
  b 
)    a = (((a)+cm[((b) + 16)>>5]+1)>>1)

Definition at line 1205 of file dsputil.c.

#define op_avg_no_rnd (   a,
  b 
)    a = (((a)+cm[((b) + 15)>>5])>>1)

Definition at line 1206 of file dsputil.c.

#define op_put (   a,
  b 
)    a = cm[((b) + 16)>>5]

Definition at line 1207 of file dsputil.c.

#define op_put_no_rnd (   a,
  b 
)    a = cm[((b) + 15)>>5]

Definition at line 1208 of file dsputil.c.

#define pb_7f   (~0UL/255 * 0x7f)

Definition at line 56 of file dsputil.c.

Referenced by add_bytes_c(), and diff_bytes_c().

#define pb_80   (~0UL/255 * 0x80)

Definition at line 57 of file dsputil.c.

Referenced by add_bytes_c(), and diff_bytes_c().

#define put_no_rnd_qpel16_mc00_c   ff_put_pixels16x16_8_c

Definition at line 1224 of file dsputil.c.

#define put_no_rnd_qpel8_mc00_c   ff_put_pixels8x8_c

Definition at line 1223 of file dsputil.c.

#define put_qpel16_mc00_c   ff_put_pixels16x16_c

Definition at line 1221 of file dsputil.c.

#define put_qpel8_mc00_c   ff_put_pixels8x8_c

Definition at line 1219 of file dsputil.c.

#define QPEL_MC (   r,
  OPNAME,
  RND,
  OP 
)

Definition at line 729 of file dsputil.c.

#define SET_CMP_FUNC (   name)
Value:
c->name[0]= name ## 16_c;\
c->name[1]= name ## 8x8_c;

Referenced by ff_dsputil_init().

#define SQ (   a)    ((a)*(a))

Definition at line 2311 of file dsputil.c.

Referenced by vsse16_c().

#define VSAD_INTRA (   size)
Value:
static int vsad_intra##size##_c(/*MpegEncContext*/ void *c, uint8_t *s, uint8_t *dummy, int stride, int h){ \
int score=0; \
int x,y; \
for(y=1; y<h; y++){ \
for(x=0; x<size; x+=4){ \
score+= FFABS(s[x ] - s[x +stride]) + FFABS(s[x+1] - s[x+1+stride]) \
+FFABS(s[x+2] - s[x+2+stride]) + FFABS(s[x+3] - s[x+3+stride]); \
} \
s+= stride; \
} \
\
return score; \
}

Definition at line 2278 of file dsputil.c.

#define VSSE_INTRA (   size)
Value:
static int vsse_intra##size##_c(/*MpegEncContext*/ void *c, uint8_t *s, uint8_t *dummy, int stride, int h){ \
int score=0; \
int x,y; \
for(y=1; y<h; y++){ \
for(x=0; x<size; x+=4){ \
score+= SQ(s[x ] - s[x +stride]) + SQ(s[x+1] - s[x+1+stride]) \
+SQ(s[x+2] - s[x+2+stride]) + SQ(s[x+3] - s[x+3+stride]); \
} \
s+= stride; \
} \
\
return score; \
}

Definition at line 2312 of file dsputil.c.

#define W0   2048

Definition at line 2495 of file dsputil.c.

Referenced by wmv2_idct_col(), and wmv2_idct_row().

#define W1   2841 /* 2048*sqrt (2)*cos (1*pi/16) */

Definition at line 2496 of file dsputil.c.

Referenced by wmv2_idct_col(), and wmv2_idct_row().

#define W2   2676 /* 2048*sqrt (2)*cos (2*pi/16) */

Definition at line 2497 of file dsputil.c.

Referenced by wmv2_idct_col(), and wmv2_idct_row().

#define W3   2408 /* 2048*sqrt (2)*cos (3*pi/16) */

Definition at line 2498 of file dsputil.c.

Referenced by wmv2_idct_col(), and wmv2_idct_row().

#define W4   2048 /* 2048*sqrt (2)*cos (4*pi/16) */

Definition at line 2499 of file dsputil.c.

#define W5   1609 /* 2048*sqrt (2)*cos (5*pi/16) */

Definition at line 2500 of file dsputil.c.

Referenced by wmv2_idct_col(), and wmv2_idct_row().

#define W6   1108 /* 2048*sqrt (2)*cos (6*pi/16) */

Definition at line 2501 of file dsputil.c.

Referenced by wmv2_idct_col(), and wmv2_idct_row().

#define W7   565 /* 2048*sqrt (2)*cos (7*pi/16) */

Definition at line 2502 of file dsputil.c.

Referenced by wmv2_idct_col(), and wmv2_idct_row().

Function Documentation

static void add_8x8basis_c ( int16_t  rem[64],
int16_t  basis[64],
int  scale 
)
static

Definition at line 1700 of file dsputil.c.

Referenced by ff_dsputil_init().

static void add_bytes_c ( uint8_t dst,
uint8_t src,
int  w 
)
static

Definition at line 1801 of file dsputil.c.

Referenced by ff_dsputil_init().

static void add_hfyu_left_prediction_bgr32_c ( uint8_t dst,
const uint8_t src,
int  w,
int *  red,
int *  green,
int *  blue,
int *  alpha 
)
static

Definition at line 1902 of file dsputil.c.

Referenced by ff_dsputil_init().

static int add_hfyu_left_prediction_c ( uint8_t dst,
const uint8_t src,
int  w,
int  acc 
)
static

Definition at line 1872 of file dsputil.c.

Referenced by ff_dsputil_init().

static void add_hfyu_median_prediction_c ( uint8_t dst,
const uint8_t src1,
const uint8_t diff,
int  w,
int *  left,
int *  left_top 
)
static

Definition at line 1837 of file dsputil.c.

Referenced by ff_dsputil_init().

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

Definition at line 403 of file dsputil.c.

Referenced by ff_dsputil_init(), ff_jref_idct_add(), and ff_wmv2_idct_add_c().

static void apply_window_int16_c ( int16_t *  output,
const int16_t *  input,
const int16_t *  window,
unsigned int  len 
)
static

Definition at line 2466 of file dsputil.c.

Referenced by ff_dsputil_init().

static void avg_tpel_pixels_mc00_c ( uint8_t dst,
const uint8_t src,
int  stride,
int  width,
int  height 
)
inlinestatic

Definition at line 632 of file dsputil.c.

Referenced by ff_dsputil_init().

static void avg_tpel_pixels_mc01_c ( uint8_t dst,
const uint8_t src,
int  stride,
int  width,
int  height 
)
inlinestatic

Definition at line 663 of file dsputil.c.

Referenced by ff_dsputil_init().

static void avg_tpel_pixels_mc02_c ( uint8_t dst,
const uint8_t src,
int  stride,
int  width,
int  height 
)
inlinestatic

Definition at line 696 of file dsputil.c.

Referenced by ff_dsputil_init().

static void avg_tpel_pixels_mc10_c ( uint8_t dst,
const uint8_t src,
int  stride,
int  width,
int  height 
)
inlinestatic

Definition at line 641 of file dsputil.c.

Referenced by ff_dsputil_init().

static void avg_tpel_pixels_mc11_c ( uint8_t dst,
const uint8_t src,
int  stride,
int  width,
int  height 
)
inlinestatic

Definition at line 674 of file dsputil.c.

Referenced by ff_dsputil_init().

static void avg_tpel_pixels_mc12_c ( uint8_t dst,
const uint8_t src,
int  stride,
int  width,
int  height 
)
inlinestatic

Definition at line 685 of file dsputil.c.

Referenced by ff_dsputil_init().

static void avg_tpel_pixels_mc20_c ( uint8_t dst,
const uint8_t src,
int  stride,
int  width,
int  height 
)
inlinestatic

Definition at line 652 of file dsputil.c.

Referenced by ff_dsputil_init().

static void avg_tpel_pixels_mc21_c ( uint8_t dst,
const uint8_t src,
int  stride,
int  width,
int  height 
)
inlinestatic

Definition at line 707 of file dsputil.c.

Referenced by ff_dsputil_init().

static void avg_tpel_pixels_mc22_c ( uint8_t dst,
const uint8_t src,
int  stride,
int  width,
int  height 
)
inlinestatic

Definition at line 718 of file dsputil.c.

Referenced by ff_dsputil_init().

static int bit8x8_c ( void c,
uint8_t src1,
uint8_t src2,
int  stride,
int  h 
)
static

Definition at line 2219 of file dsputil.c.

static void bswap16_buf ( uint16_t *  dst,
const uint16_t *  src,
int  len 
)
static

Definition at line 266 of file dsputil.c.

Referenced by ff_dsputil_init().

static void bswap_buf ( uint32_t *  dst,
const uint32_t *  src,
int  w 
)
static

Definition at line 248 of file dsputil.c.

Referenced by ff_dsputil_init().

static void butterflies_float_interleave_c ( float *  dst,
const float *  src0,
const float *  src1,
int  len 
)
static

Definition at line 2378 of file dsputil.c.

Referenced by ff_dsputil_init().

static uint32_t clipf_c_one ( uint32_t  a,
uint32_t  mini,
uint32_t  maxi,
uint32_t  maxisign 
)
inlinestatic

Definition at line 2401 of file dsputil.c.

Referenced by vector_clipf_c_opposite_sign().

static int dct_max8x8_c ( void c,
uint8_t src1,
uint8_t src2,
int  stride,
int  h 
)
static

Definition at line 2104 of file dsputil.c.

static int dct_sad8x8_c ( void c,
uint8_t src1,
uint8_t src2,
int  stride,
int  h 
)
static

Definition at line 2040 of file dsputil.c.

static void diff_bytes_c ( uint8_t dst,
uint8_t src1,
uint8_t src2,
int  w 
)
static

Definition at line 1812 of file dsputil.c.

Referenced by ff_dsputil_init().

static void diff_pixels_c ( DCTELEM *restrict  block,
const uint8_t s1,
const uint8_t s2,
int  stride 
)
static

Definition at line 340 of file dsputil.c.

Referenced by ff_dsputil_init().

void ff_block_permute ( DCTELEM block,
uint8_t permutation,
const uint8_t scantable,
int  last 
)

Permute an 8x8 block.

permute block according to permuatation.

Parameters
blockthe block which will be permuted according to the given permutation vector
permutationthe permutation vector
lastthe last non zero coefficient in scantable order, used to speed the permutation up
scantablethe used scantable, this is only used to speed the permutation up, the block is not (inverse) permutated to scantable order!

Definition at line 1716 of file dsputil.c.

Referenced by dct_quantize_bfin(), and ff_dct_quantize_c().

int ff_check_alignment ( void  )

Definition at line 2608 of file dsputil.c.

Referenced by encode_thread(), estimate_motion_thread(), ff_dsputil_init(), and mb_var_thread().

av_cold void ff_dsputil_static_init ( void  )

Definition at line 2591 of file dsputil.c.

Referenced by avcodec_init().

void ff_gmc_c ( uint8_t dst,
uint8_t src,
int  stride,
int  h,
int  ox,
int  oy,
int  dxx,
int  dxy,
int  dyx,
int  dyy,
int  shift,
int  r,
int  width,
int  height 
)

Definition at line 477 of file dsputil.c.

Referenced by ff_dsputil_init().

void ff_init_scantable_permutation ( uint8_t idct_permutation,
int  idct_permutation_type 
)
static void ff_jref_idct_add ( uint8_t dest,
int  line_size,
DCTELEM block 
)
static

Definition at line 2584 of file dsputil.c.

Referenced by ff_dsputil_init().

static void ff_jref_idct_put ( uint8_t dest,
int  line_size,
DCTELEM block 
)
static

Definition at line 2579 of file dsputil.c.

Referenced by ff_dsputil_init().

float ff_scalarproduct_float_c ( const float *  v1,
const float *  v2,
int  len 
)
void ff_set_cmp ( DSPContext c,
me_cmp_func cmp,
int  type 
)

Definition at line 1741 of file dsputil.c.

Referenced by encode_init(), ff_dvvideo_init(), ff_init_me(), and ff_MPV_encode_init().

static void ff_wmv2_idct_add_c ( uint8_t dest,
int  line_size,
DCTELEM block 
)
static

Definition at line 2574 of file dsputil.c.

Referenced by ff_dsputil_init().

void ff_wmv2_idct_c ( short *  block)

Definition at line 2557 of file dsputil.c.

Referenced by ff_dsputil_init(), ff_wmv2_idct_add_c(), and ff_wmv2_idct_put_c().

static void ff_wmv2_idct_put_c ( uint8_t dest,
int  line_size,
DCTELEM block 
)
static

Definition at line 2569 of file dsputil.c.

Referenced by ff_dsputil_init().

static void fill_block16_c ( uint8_t block,
uint8_t  value,
int  line_size,
int  h 
)
static

Definition at line 431 of file dsputil.c.

Referenced by ff_dsputil_init().

static void fill_block8_c ( uint8_t block,
uint8_t  value,
int  line_size,
int  h 
)
static

Definition at line 441 of file dsputil.c.

Referenced by ff_dsputil_init().

static void gmc1_c ( uint8_t dst,
uint8_t src,
int  stride,
int  h,
int  x16,
int  y16,
int  rounder 
)
static

Definition at line 454 of file dsputil.c.

Referenced by ff_dsputil_init(), and ff_dsputil_init_align().

static void h261_loop_filter_c ( uint8_t src,
int  stride 
)
static

Definition at line 1406 of file dsputil.c.

Referenced by ff_dsputil_init().

static void h263_h_loop_filter_c ( uint8_t src,
int  stride,
int  qscale 
)
static

Definition at line 1369 of file dsputil.c.

Referenced by ff_dsputil_init().

static void h263_v_loop_filter_c ( uint8_t src,
int  stride,
int  qscale 
)
static

Definition at line 1332 of file dsputil.c.

Referenced by ff_dsputil_init().

static int hadamard8_diff8x8_c ( void s,
uint8_t dst,
uint8_t src,
int  stride,
int  h 
)
static

Definition at line 1947 of file dsputil.c.

static int hadamard8_intra8x8_c ( void s,
uint8_t src,
uint8_t dummy,
int  stride,
int  h 
)
static

Definition at line 1992 of file dsputil.c.

Referenced by ff_dsputil_init().

static int nsse16_c ( void v,
uint8_t s1,
uint8_t s2,
int  stride,
int  h 
)
static

Definition at line 1633 of file dsputil.c.

Referenced by ff_dsputil_init().

static int nsse8_c ( void v,
uint8_t s1,
uint8_t s2,
int  stride,
int  h 
)
static

Definition at line 1659 of file dsputil.c.

Referenced by ff_dsputil_init().

static int pix_abs16_c ( void v,
uint8_t pix1,
uint8_t pix2,
int  line_size,
int  h 
)
inlinestatic

Definition at line 1433 of file dsputil.c.

Referenced by ff_dsputil_init().

static int pix_abs16_x2_c ( void v,
uint8_t pix1,
uint8_t pix2,
int  line_size,
int  h 
)
static

Definition at line 1461 of file dsputil.c.

Referenced by ff_dsputil_init().

static int pix_abs16_xy2_c ( void v,
uint8_t pix1,
uint8_t pix2,
int  line_size,
int  h 
)
static

Definition at line 1519 of file dsputil.c.

Referenced by ff_dsputil_init().

static int pix_abs16_y2_c ( void v,
uint8_t pix1,
uint8_t pix2,
int  line_size,
int  h 
)
static

Definition at line 1489 of file dsputil.c.

Referenced by ff_dsputil_init().

static int pix_abs8_c ( void v,
uint8_t pix1,
uint8_t pix2,
int  line_size,
int  h 
)
inlinestatic

Definition at line 1549 of file dsputil.c.

Referenced by ff_dsputil_init().

static int pix_abs8_x2_c ( void v,
uint8_t pix1,
uint8_t pix2,
int  line_size,
int  h 
)
static

Definition at line 1569 of file dsputil.c.

Referenced by ff_dsputil_init().

static int pix_abs8_xy2_c ( void v,
uint8_t pix1,
uint8_t pix2,
int  line_size,
int  h 
)
static

Definition at line 1611 of file dsputil.c.

Referenced by ff_dsputil_init().

static int pix_abs8_y2_c ( void v,
uint8_t pix1,
uint8_t pix2,
int  line_size,
int  h 
)
static

Definition at line 1589 of file dsputil.c.

Referenced by ff_dsputil_init().

static int pix_norm1_c ( uint8_t pix,
int  line_size 
)
static

Definition at line 200 of file dsputil.c.

Referenced by ff_dsputil_init().

static int pix_sum_c ( uint8_t pix,
int  line_size 
)
static

Definition at line 178 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_mspel8_mc02_c ( uint8_t dst,
uint8_t src,
int  stride 
)
static

Definition at line 1304 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_mspel8_mc10_c ( uint8_t dst,
uint8_t src,
int  stride 
)
static

Definition at line 1288 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_mspel8_mc12_c ( uint8_t dst,
uint8_t src,
int  stride 
)
static

Definition at line 1308 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_mspel8_mc20_c ( uint8_t dst,
uint8_t src,
int  stride 
)
static

Definition at line 1294 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_mspel8_mc22_c ( uint8_t dst,
uint8_t src,
int  stride 
)
static

Definition at line 1326 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_mspel8_mc30_c ( uint8_t dst,
uint8_t src,
int  stride 
)
static

Definition at line 1298 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_mspel8_mc32_c ( uint8_t dst,
uint8_t src,
int  stride 
)
static

Definition at line 1317 of file dsputil.c.

Referenced by ff_dsputil_init().

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

Definition at line 361 of file dsputil.c.

Referenced by ff_dsputil_init(), ff_jref_idct_put(), and ff_wmv2_idct_put_c().

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

Definition at line 382 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_tpel_pixels_mc00_c ( uint8_t dst,
const uint8_t src,
int  stride,
int  width,
int  height 
)
inlinestatic

Definition at line 535 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_tpel_pixels_mc01_c ( uint8_t dst,
const uint8_t src,
int  stride,
int  width,
int  height 
)
inlinestatic

Definition at line 566 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_tpel_pixels_mc02_c ( uint8_t dst,
const uint8_t src,
int  stride,
int  width,
int  height 
)
inlinestatic

Definition at line 599 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_tpel_pixels_mc10_c ( uint8_t dst,
const uint8_t src,
int  stride,
int  width,
int  height 
)
inlinestatic

Definition at line 544 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_tpel_pixels_mc11_c ( uint8_t dst,
const uint8_t src,
int  stride,
int  width,
int  height 
)
inlinestatic

Definition at line 577 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_tpel_pixels_mc12_c ( uint8_t dst,
const uint8_t src,
int  stride,
int  width,
int  height 
)
inlinestatic

Definition at line 588 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_tpel_pixels_mc20_c ( uint8_t dst,
const uint8_t src,
int  stride,
int  width,
int  height 
)
inlinestatic

Definition at line 555 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_tpel_pixels_mc21_c ( uint8_t dst,
const uint8_t src,
int  stride,
int  width,
int  height 
)
inlinestatic

Definition at line 610 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_tpel_pixels_mc22_c ( uint8_t dst,
const uint8_t src,
int  stride,
int  width,
int  height 
)
inlinestatic

Definition at line 621 of file dsputil.c.

Referenced by ff_dsputil_init().

static int quant_psnr8x8_c ( void c,
uint8_t src1,
uint8_t src2,
int  stride,
int  h 
)
static

Definition at line 2120 of file dsputil.c.

static int rd8x8_c ( void c,
uint8_t src1,
uint8_t src2,
int  stride,
int  h 
)
static

Definition at line 2143 of file dsputil.c.

static int32_t scalarproduct_and_madd_int16_c ( int16_t *  v1,
const int16_t *  v2,
const int16_t *  v3,
int  order,
int  mul 
)
static

Definition at line 2456 of file dsputil.c.

Referenced by ff_dsputil_init().

static int32_t scalarproduct_int16_c ( const int16_t *  v1,
const int16_t *  v2,
int  order 
)
static

Definition at line 2446 of file dsputil.c.

Referenced by ff_dsputil_init().

static int ssd_int8_vs_int16_c ( const int8_t *  pix1,
const int16_t *  pix2,
int  size 
)
static

Definition at line 2345 of file dsputil.c.

Referenced by ff_dsputil_init().

static int sse16_c ( void v,
uint8_t pix1,
uint8_t pix2,
int  line_size,
int  h 
)
static

Definition at line 310 of file dsputil.c.

Referenced by ff_dsputil_init().

static int sse4_c ( void v,
uint8_t pix1,
uint8_t pix2,
int  line_size,
int  h 
)
static

Definition at line 272 of file dsputil.c.

Referenced by ff_dsputil_init().

static int sse8_c ( void v,
uint8_t pix1,
uint8_t pix2,
int  line_size,
int  h 
)
static

Definition at line 289 of file dsputil.c.

Referenced by ff_dsputil_init().

static void sub_hfyu_median_prediction_c ( uint8_t dst,
const uint8_t src1,
const uint8_t src2,
int  w,
int *  left,
int *  left_top 
)
static

Definition at line 1854 of file dsputil.c.

Referenced by ff_dsputil_init().

static int sum_abs_dctelem_c ( DCTELEM block)
static

Definition at line 423 of file dsputil.c.

Referenced by ff_dsputil_init().

static int try_8x8basis_c ( int16_t  rem[64],
int16_t  weight[64],
int16_t  basis[64],
int  scale 
)
static

Definition at line 1685 of file dsputil.c.

Referenced by ff_dsputil_init().

static void vector_clip_int32_c ( int32_t dst,
const int32_t src,
int32_t  min,
int32_t  max,
unsigned int  len 
)
static

Definition at line 2479 of file dsputil.c.

Referenced by ff_dsputil_init().

static void vector_clipf_c ( float *  dst,
const float *  src,
float  min,
float  max,
int  len 
)
static

Definition at line 2428 of file dsputil.c.

Referenced by ff_dsputil_init().

static void vector_clipf_c_opposite_sign ( float *  dst,
const float *  src,
float *  min,
float *  max,
int  len 
)
static

Definition at line 2410 of file dsputil.c.

Referenced by vector_clipf_c().

static void vector_fmul_add_c ( float *  dst,
const float *  src0,
const float *  src1,
const float *  src2,
int  len 
)
static

Definition at line 2372 of file dsputil.c.

Referenced by ff_dsputil_init().

static void vector_fmul_reverse_c ( float *  dst,
const float *  src0,
const float *  src1,
int  len 
)
static

Definition at line 2365 of file dsputil.c.

Referenced by ff_dsputil_init().

static int vsad16_c ( void c,
uint8_t s1,
uint8_t s2,
int  stride,
int  h 
)
static

Definition at line 2296 of file dsputil.c.

Referenced by ff_dsputil_init().

static int vsse16_c ( void c,
uint8_t s1,
uint8_t s2,
int  stride,
int  h 
)
static

Definition at line 2330 of file dsputil.c.

Referenced by ff_dsputil_init().

static void wmv2_idct_col ( short *  b)
static

Definition at line 2530 of file dsputil.c.

Referenced by ff_wmv2_idct_c().

static void wmv2_idct_row ( short *  b)
static

Definition at line 2504 of file dsputil.c.

Referenced by ff_wmv2_idct_c().

static void wmv2_mspel8_h_lowpass ( uint8_t dst,
uint8_t src,
int  dstStride,
int  srcStride,
int  h 
)
static
static void wmv2_mspel8_v_lowpass ( uint8_t dst,
uint8_t src,
int  dstStride,
int  srcStride,
int  w 
)
static
static int zero_cmp ( void s,
uint8_t a,
uint8_t b,
int  stride,
int  h 
)
static

Definition at line 1737 of file dsputil.c.

Referenced by ff_set_cmp().

Variable Documentation

const uint8_t ff_alternate_horizontal_scan[64]
Initial value:
{
0, 1, 2, 3, 8, 9, 16, 17,
10, 11, 4, 5, 6, 7, 15, 14,
13, 12, 19, 18, 24, 25, 32, 33,
26, 27, 20, 21, 22, 23, 28, 29,
30, 31, 34, 35, 40, 41, 48, 49,
42, 43, 36, 37, 38, 39, 44, 45,
46, 47, 50, 51, 56, 57, 58, 59,
52, 53, 54, 55, 60, 61, 62, 63,
}

Definition at line 86 of file dsputil.c.

Referenced by decode_vop_header(), and ff_dct_common_init().

const uint8_t ff_alternate_vertical_scan[64]
Initial value:
{
0, 8, 16, 24, 1, 9, 2, 10,
17, 25, 32, 40, 48, 56, 57, 49,
41, 33, 26, 18, 3, 11, 4, 12,
19, 27, 34, 42, 50, 58, 35, 43,
51, 59, 20, 28, 5, 13, 6, 14,
21, 29, 36, 44, 52, 60, 37, 45,
53, 61, 22, 30, 7, 15, 23, 31,
38, 46, 54, 62, 39, 47, 55, 63,
}

Definition at line 97 of file dsputil.c.

Referenced by decode_vop_header(), ff_dct_common_init(), and mpeg_decode_picture_coding_extension().

uint8_t ff_cropTbl[256+2 *MAX_NEG_CROP] = {0, }

Definition at line 41 of file dsputil.c.

uint16_t ff_inv_zigzag_direct16[64]

Definition at line 84 of file dsputil.c.

Referenced by dct_quantize(), and ff_dsputil_static_init().

uint32_t ff_squareTbl[512] = {0, }

Definition at line 42 of file dsputil.c.

Referenced by ff_dsputil_static_init(), pix_norm1(), pix_norm1_c(), sse(), sse16_c(), sse4_c(), and sse8_c().

const uint8_t ff_zigzag248_direct[64]
Initial value:
{
0, 8, 1, 9, 16, 24, 2, 10,
17, 25, 32, 40, 48, 56, 33, 41,
18, 26, 3, 11, 4, 12, 19, 27,
34, 42, 49, 57, 50, 58, 35, 43,
20, 28, 5, 13, 6, 14, 21, 29,
36, 44, 51, 59, 52, 60, 37, 45,
22, 30, 7, 15, 23, 31, 38, 46,
53, 61, 54, 62, 39, 47, 55, 63,
}

Definition at line 72 of file dsputil.c.

Referenced by dv_init_enc_block(), and ff_dvvideo_init().

const uint8_t ff_zigzag_direct[64]
const uint8_t idct_sse2_row_perm[8] = {0, 4, 1, 5, 2, 6, 3, 7}
static

Definition at line 120 of file dsputil.c.

Referenced by ff_init_scantable_permutation().

const uint8_t simple_mmx_permutation[64]
static
Initial value:
{
0x00, 0x08, 0x04, 0x09, 0x01, 0x0C, 0x05, 0x0D,
0x10, 0x18, 0x14, 0x19, 0x11, 0x1C, 0x15, 0x1D,
0x20, 0x28, 0x24, 0x29, 0x21, 0x2C, 0x25, 0x2D,
0x12, 0x1A, 0x16, 0x1B, 0x13, 0x1E, 0x17, 0x1F,
0x02, 0x0A, 0x06, 0x0B, 0x03, 0x0E, 0x07, 0x0F,
0x30, 0x38, 0x34, 0x39, 0x31, 0x3C, 0x35, 0x3D,
0x22, 0x2A, 0x26, 0x2B, 0x23, 0x2E, 0x27, 0x2F,
0x32, 0x3A, 0x36, 0x3B, 0x33, 0x3E, 0x37, 0x3F,
}

Definition at line 109 of file dsputil.c.

Referenced by ff_init_scantable_permutation().