Macros | Functions | Variables
dsputil.c File Reference

DSP utils. More...

#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "avcodec.h"
#include "copy_block.h"
#include "dct.h"
#include "dsputil.h"
#include "simple_idct.h"
#include "faandct.h"
#include "faanidct.h"
#include "imgconvert.h"
#include "mathops.h"
#include "mpegvideo.h"
#include "config.h"
#include "diracdsp.h"
#include "dsputil_template.c"
Include dependency graph for dsputil.c:

Go to the source code of this file.

Macros

#define BIT_DEPTH   16
 
#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_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 WRAPPER8_16_SQ(name8, name16)
 
#define dspfunc(PFX, IDX, NUM)
 
#define SET_CMP_FUNC(name)
 
#define FUNC(f, depth)   f ## _ ## depth
 
#define FUNCC(f, depth)   f ## _ ## depth ## _c
 
#define BIT_DEPTH_FUNCS(depth)   c->get_pixels = FUNCC(get_pixels, depth);
 

Functions

 DECLARE_ALIGNED (16, uint16_t, ff_inv_zigzag_direct16)[64]
 
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 (int16_t *av_restrict block, const uint8_t *s1, const uint8_t *s2, int stride)
 
static void put_pixels_clamped_c (const int16_t *block, uint8_t *av_restrict pixels, int line_size)
 
static void put_pixels_clamped4_c (const int16_t *block, uint8_t *av_restrict pixels, int line_size)
 
static void put_pixels_clamped2_c (const int16_t *block, uint8_t *av_restrict pixels, int line_size)
 
static void put_signed_pixels_clamped_c (const int16_t *block, uint8_t *av_restrict pixels, int line_size)
 
static void add_pixels8_c (uint8_t *av_restrict pixels, int16_t *block, int line_size)
 
static void add_pixels_clamped_c (const int16_t *block, uint8_t *av_restrict pixels, int line_size)
 
static void add_pixels_clamped4_c (const int16_t *block, uint8_t *av_restrict pixels, int line_size)
 
static void add_pixels_clamped2_c (const int16_t *block, uint8_t *av_restrict pixels, int line_size)
 
static int sum_abs_dctelem_c (int16_t *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)
 
void ff_put_pixels8x8_c (uint8_t *dst, uint8_t *src, ptrdiff_t stride)
 
void ff_avg_pixels8x8_c (uint8_t *dst, uint8_t *src, ptrdiff_t stride)
 
void ff_put_pixels16x16_c (uint8_t *dst, uint8_t *src, ptrdiff_t stride)
 
void ff_avg_pixels16x16_c (uint8_t *dst, uint8_t *src, ptrdiff_t stride)
 
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, ptrdiff_t stride)
 
static void put_mspel8_mc20_c (uint8_t *dst, uint8_t *src, ptrdiff_t stride)
 
static void put_mspel8_mc30_c (uint8_t *dst, uint8_t *src, ptrdiff_t stride)
 
static void put_mspel8_mc02_c (uint8_t *dst, uint8_t *src, ptrdiff_t stride)
 
static void put_mspel8_mc12_c (uint8_t *dst, uint8_t *src, ptrdiff_t stride)
 
static void put_mspel8_mc32_c (uint8_t *dst, uint8_t *src, ptrdiff_t stride)
 
static void put_mspel8_mc22_c (uint8_t *dst, uint8_t *src, ptrdiff_t 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 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)
 
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, const uint8_t *src1, const 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 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 ff_jref_idct_put (uint8_t *dest, int line_size, int16_t *block)
 
static void ff_jref_idct_add (uint8_t *dest, int line_size, int16_t *block)
 
static void ff_jref_idct4_put (uint8_t *dest, int line_size, int16_t *block)
 
static void ff_jref_idct4_add (uint8_t *dest, int line_size, int16_t *block)
 
static void ff_jref_idct2_put (uint8_t *dest, int line_size, int16_t *block)
 
static void ff_jref_idct2_add (uint8_t *dest, int line_size, int16_t *block)
 
static void ff_jref_idct1_put (uint8_t *dest, int line_size, int16_t *block)
 
static void ff_jref_idct1_add (uint8_t *dest, int line_size, int16_t *block)
 
av_cold void ff_dsputil_static_init (void)
 
int ff_check_alignment (void)
 
av_cold void ff_dsputil_init (DSPContext *c, AVCodecContext *avctx)
 
av_cold void dsputil_init (DSPContext *c, AVCodecContext *avctx)
 
av_cold void avpriv_dsputil_init (DSPContext *c, AVCodecContext *avctx)
 

Variables

uint32_t ff_squareTbl [512] = {0, }
 
const uint8_t ff_zigzag248_direct [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 2028 of file dsputil.c.

Referenced by add_hfyu_left_prediction_bgr32_c(), and gmc1_c().

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

Definition at line 520 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,
  d 
)    ((a+b+c+d+2)>>2)

Definition at line 521 of file dsputil.c.

Referenced by avg2(), pix_abs16_xy2_c(), and pix_abs8_xy2_c().

#define avg_qpel16_mc00_c   ff_avg_pixels16x16_c

Definition at line 1350 of file dsputil.c.

#define avg_qpel8_mc00_c   ff_avg_pixels8x8_c

Definition at line 1348 of file dsputil.c.

#define B   0

Definition at line 2025 of file dsputil.c.

Referenced by add_hfyu_left_prediction_bgr32_c(), altivec_uyvy_rgb32(), avg_no_rnd_vc1_chroma_mc8_c(), decode_bgr_1(), decode_frame(), decode_haar_block(), decode_image_block(), encode_frame(), ff_h263_pred_motion(), ff_yuv2packedX_altivec(), find_and_decode_index(), generate_joint_tables(), gmc1_c(), horizX1Filter(), idct(), initFilter(), ipvideo_decode_block_opcode_0x2(), ipvideo_decode_block_opcode_0x3(), ipvideo_decode_block_opcode_0x4(), median_predict(), pred_16x8_motion(), pred_motion(), pred_pskip_motion(), pred_spatial_direct_motion(), put_no_rnd_vc1_chroma_mc4_c(), put_no_rnd_vc1_chroma_mc8_c(), request_frame(), restore_median(), restore_median_il(), rv30_decode_intra_types(), rv34_pred_mv(), rv34_pred_mv_b(), rv34_pred_mv_rv3(), rv40_decode_intra_types(), sbr_hf_assemble(), sub_left_prediction_bgr32(), vc1_pred_b_mv(), vc1_pred_mv(), vc1_pred_mv_intfr(), wmv2_pred_motion(), wv_unpack_stereo(), yuv2gbrp_full_X_c(), yuv2rgb48_1_c_template(), yuv2rgb48_2_c_template(), yuv2rgb48_X_c_template(), and yuv2rgb_write_full().

#define BIT_DEPTH   16

Definition at line 51 of file dsputil.c.

#define BIT_DEPTH   8

Definition at line 51 of file dsputil.c.

#define BIT_DEPTH_FUNCS (   depth)    c->get_pixels = FUNCC(get_pixels, depth);

Referenced by ff_dsputil_init().

#define BUTTERFLY1 (   x,
  y 
)
Value:
{\
int a,b;\
a= x;\
b= y;\
x= a+b;\
y= a-b;\
}
b
#define b
Definition: input.c:42
x
Discrete Time axis x
Definition: FFT of a Simple Sinusoid.m:10
y
function y
Definition: D.m:1
a
a
Definition: h264pred_template.c:466

Definition at line 2064 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 2060 of file dsputil.c.

Referenced by hadamard8_diff8x8_c(), and hadamard8_intra8x8_c().

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

Definition at line 2073 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
c
static double c[64]
Definition: vsrc_mptestsrc.c:88

Referenced by ff_dsputil_init().

#define FUNC (   f,
  depth 
)    f ## _ ## depth
#define FUNCC (   f,
  depth 
)    f ## _ ## depth ## _c

Referenced by ff_dsputil_init().

#define G   1

Definition at line 2026 of file dsputil.c.

Referenced by add_hfyu_left_prediction_bgr32_c(), altivec_uyvy_rgb32(), decode_bgr_1(), decode_frame(), encode_frame(), ff_yuv2packedX_altivec(), generate_joint_tables(), idct(), request_frame(), sub_left_prediction_bgr32(), yuv2gbrp_full_X_c(), yuv2rgb48_1_c_template(), yuv2rgb48_2_c_template(), yuv2rgb48_X_c_template(), and yuv2rgb_write_full().

#define op_avg (   a,
  b 
)    a = (((a)+cm[((b) + 16)>>5]+1)>>1)

Definition at line 1316 of file dsputil.c.

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

Definition at line 1317 of file dsputil.c.

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

Definition at line 1318 of file dsputil.c.

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

Definition at line 1319 of file dsputil.c.

#define pb_7f   (~0UL/255 * 0x7f)

Definition at line 55 of file dsputil.c.

Referenced by add_bytes_c(), and diff_bytes_c().

#define pb_80   (~0UL/255 * 0x80)

Definition at line 56 of file dsputil.c.

Referenced by add_bytes_c(), and diff_bytes_c().

#define put_no_rnd_qpel16_mc00_c   ff_put_pixels16x16_c

Definition at line 1352 of file dsputil.c.

#define put_no_rnd_qpel8_mc00_c   ff_put_pixels8x8_c

Definition at line 1351 of file dsputil.c.

#define put_qpel16_mc00_c   ff_put_pixels16x16_c

Definition at line 1349 of file dsputil.c.

#define put_qpel8_mc00_c   ff_put_pixels8x8_c

Definition at line 1347 of file dsputil.c.

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

Definition at line 798 of file dsputil.c.

#define R   2

Definition at line 2027 of file dsputil.c.

Referenced by add_hfyu_left_prediction_bgr32_c(), altivec_uyvy_rgb32(), copy(), decode_bgr_1(), decode_frame(), encode_frame(), ff_yuv2packedX_altivec(), generate_joint_tables(), ls_decode_line(), ls_encode_line(), mix6to2(), mix8to2(), request_frame(), sub_left_prediction_bgr32(), void(), wv_unpack_stereo(), yuv2gbrp_full_X_c(), yuv2rgb48_1_c_template(), yuv2rgb48_2_c_template(), yuv2rgb48_X_c_template(), and yuv2rgb_write_full().

#define SET_CMP_FUNC (   name)
Value:
c->name[0]= name ## 16_c;\
c->name[1]= name ## 8x8_c;
name
const char * name
Definition: avisynth_c.h:675
c
static double c[64]
Definition: vsrc_mptestsrc.c:88

Referenced by ff_dsputil_init().

#define SQ (   a)    ((a)*(a))

Definition at line 2439 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; \
}
s
const char * s
Definition: avisynth_c.h:668
stride
int stride
Definition: mace.c:144
uint8_t
uint8_t
Definition: audio_convert.c:194
x
Discrete Time axis x
Definition: FFT of a Simple Sinusoid.m:10
size
int size
Definition: twinvq_data.h:11127
FFABS
#define FFABS(a)
Definition: common.h:53
c
static double c[64]
Definition: vsrc_mptestsrc.c:88
y
function y
Definition: D.m:1
return
these buffered frames must be flushed immediately if a new input produces new the filter must not call request_frame to get more It must just process the frame or queue it The task of requesting more frames is left to the filter s request_frame method or the application If a filter has several the filter must be ready for frames arriving randomly on any input any filter with several inputs will most likely require some kind of queuing mechanism It is perfectly acceptable to have a limited queue and to drop frames when the inputs are too unbalanced request_frame This method is called when a frame is wanted on an output For an it should directly call filter_frame on the corresponding output For a if there are queued frames already one of these frames should be pushed If the filter should request a frame on one of its repeatedly until at least one frame has been pushed Return it should return
Definition: filter_design.txt:216
dummy
int dummy
Definition: motion-test.c:64
for
for(j=16;j >0;--j)
Definition: h264pred_template.c:467

Definition at line 2406 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; \
}
s
const char * s
Definition: avisynth_c.h:668
stride
int stride
Definition: mace.c:144
uint8_t
uint8_t
Definition: audio_convert.c:194
x
Discrete Time axis x
Definition: FFT of a Simple Sinusoid.m:10
size
int size
Definition: twinvq_data.h:11127
SQ
#define SQ(a)
Definition: dsputil.c:2439
c
static double c[64]
Definition: vsrc_mptestsrc.c:88
y
function y
Definition: D.m:1
return
these buffered frames must be flushed immediately if a new input produces new the filter must not call request_frame to get more It must just process the frame or queue it The task of requesting more frames is left to the filter s request_frame method or the application If a filter has several the filter must be ready for frames arriving randomly on any input any filter with several inputs will most likely require some kind of queuing mechanism It is perfectly acceptable to have a limited queue and to drop frames when the inputs are too unbalanced request_frame This method is called when a frame is wanted on an output For an it should directly call filter_frame on the corresponding output For a if there are queued frames already one of these frames should be pushed If the filter should request a frame on one of its repeatedly until at least one frame has been pushed Return it should return
Definition: filter_design.txt:216
dummy
int dummy
Definition: motion-test.c:64
for
for(j=16;j >0;--j)
Definition: h264pred_template.c:467

Definition at line 2440 of file dsputil.c.

#define WRAPPER8_16_SQ (   name8,
  name16 
)
Value:
static int name16(void /*MpegEncContext*/ *s, uint8_t *dst, uint8_t *src, int stride, int h){\
int score=0;\
score +=name8(s, dst , src , stride, 8);\
score +=name8(s, dst+8 , src+8 , stride, 8);\
if(h==16){\
dst += 8*stride;\
src += 8*stride;\
score +=name8(s, dst , src , stride, 8);\
score +=name8(s, dst+8 , src+8 , stride, 8);\
}\
return score;\
}
s
const char * s
Definition: avisynth_c.h:668
stride
int stride
Definition: mace.c:144
if
initialize output if(nPeaks >3)%at least 3 peaks in spectrum for trying to find f0 nf0peaks
uint8_t
uint8_t
Definition: audio_convert.c:194
src
AVS_Value src
Definition: avisynth_c.h:523
dst
else dst[i][x+y *dst_stride[i]]
Definition: vf_mcdeint.c:160
return
these buffered frames must be flushed immediately if a new input produces new the filter must not call request_frame to get more It must just process the frame or queue it The task of requesting more frames is left to the filter s request_frame method or the application If a filter has several the filter must be ready for frames arriving randomly on any input any filter with several inputs will most likely require some kind of queuing mechanism It is perfectly acceptable to have a limited queue and to drop frames when the inputs are too unbalanced request_frame This method is called when a frame is wanted on an output For an it should directly call filter_frame on the corresponding output For a if there are queued frames already one of these frames should be pushed If the filter should request a frame on one of its repeatedly until at least one frame has been pushed Return it should return
Definition: filter_design.txt:216

Definition at line 2482 of file dsputil.c.

Function Documentation

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

Definition at line 1857 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 1929 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 2030 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 2000 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 1965 of file dsputil.c.

Referenced by ff_dsputil_init().

static void add_pixels8_c ( uint8_t *av_restrict  pixels,
int16_t *  block,
int  line_size 
)
static

Definition at line 422 of file dsputil.c.

Referenced by ff_dsputil_init().

static void add_pixels_clamped2_c ( const int16_t *  block,
uint8_t *av_restrict  pixels,
int  line_size 
)
static

Definition at line 478 of file dsputil.c.

Referenced by ff_jref_idct2_add().

static void add_pixels_clamped4_c ( const int16_t *  block,
uint8_t *av_restrict  pixels,
int  line_size 
)
static

Definition at line 462 of file dsputil.c.

Referenced by ff_jref_idct4_add().

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

Definition at line 442 of file dsputil.c.

Referenced by ff_dsputil_init(), and ff_jref_idct_add().

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

Definition at line 2572 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 701 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 732 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 765 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 710 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 743 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 754 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 721 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 776 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 787 of file dsputil.c.

Referenced by ff_dsputil_init().

av_cold void avpriv_dsputil_init ( DSPContext *  c,
AVCodecContext *  avctx 
)

Definition at line 2932 of file dsputil.c.

Referenced by config_input(), config_props(), and init().

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

Definition at line 2347 of file dsputil.c.

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

Definition at line 254 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 236 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 2507 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 2232 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 2168 of file dsputil.c.

DECLARE_ALIGNED ( 16  ,
uint16_t  ,
ff_inv_zigzag_direct16   
)
static void diff_bytes_c ( uint8_t *  dst,
const uint8_t *  src1,
const uint8_t *  src2,
int  w 
)
static

Definition at line 1940 of file dsputil.c.

Referenced by ff_dsputil_init().

static void diff_pixels_c ( int16_t *av_restrict  block,
const uint8_t *  s1,
const uint8_t *  s2,
int  stride 
)
static

Definition at line 328 of file dsputil.c.

Referenced by ff_dsputil_init().

av_cold void dsputil_init ( DSPContext *  c,
AVCodecContext *  avctx 
)

Definition at line 2927 of file dsputil.c.

void ff_avg_pixels16x16_c ( uint8_t *  dst,
uint8_t *  src,
ptrdiff_t  stride 
)

Definition at line 1342 of file dsputil.c.

void ff_avg_pixels8x8_c ( uint8_t *  dst,
uint8_t *  src,
ptrdiff_t  stride 
)

Definition at line 1334 of file dsputil.c.

int ff_check_alignment ( void  )

Definition at line 2655 of file dsputil.c.

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

av_cold void ff_dsputil_init ( DSPContext *  c,
AVCodecContext *  avctx 
)

Definition at line 2675 of file dsputil.c.

Referenced by ac3_decode_init(), ape_decode_init(), avpriv_dsputil_init(), cllc_decode_init(), cook_decode_init(), decode_init(), decoder_init(), dirac_decode_init(), dnxhd_decode_header(), dsputil_init(), ff_ac3_encode_init(), ff_asv_common_init(), ff_cavs_init(), ff_dct_common_init(), ff_dvvideo_init(), ff_h264_decode_init(), ff_huffyuv_common_init(), ff_mjpeg_decode_init(), ffv1_common_init(), flac_encode_init(), h264_set_parameter_from_sps(), imc_decode_init(), lag_decode_init(), main(), mca(), mimic_decode_init(), mp_decode_init(), mpc7_decode_init(), mpc8_decode_init(), png_enc_init(), svq1_encode_init(), tak_decode_init(), tqi_decode_init(), truespeech_decode_init(), utvideo_encode_init(), vble_decode_init(), and vf_open().

av_cold void ff_dsputil_static_init ( void  )

Definition at line 2644 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 546 of file dsputil.c.

Referenced by DECLARE_ALIGNED(), and ff_dsputil_init().

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

Definition at line 110 of file dsputil.c.

Referenced by decode_frame_header(), decode_init(), decode_vop_header(), dnxhd_init_vlc(), encode_init(), ff_cavs_init(), ff_dct_common_init(), ff_intrax8_common_init(), ff_mjpeg_decode_init(), ff_msmpeg4_common_init(), ff_wmv2_common_init(), mimic_decode_init(), mpeg_decode_picture_coding_extension(), tgq_decode_init(), and tqi_decode_init().

void ff_init_scantable_permutation ( uint8_t *  idct_permutation,
int  idct_permutation_type 
)

Definition at line 131 of file dsputil.c.

Referenced by decode_init(), ff_cavs_init(), ff_dsputil_init(), ff_proresdsp_init(), ff_wmv2_common_init(), tgq_decode_init(), and tqi_decode_init().

static void ff_jref_idct1_add ( uint8_t *  dest,
int  line_size,
int16_t *  block 
)
static

Definition at line 2638 of file dsputil.c.

Referenced by ff_dsputil_init().

static void ff_jref_idct1_put ( uint8_t *  dest,
int  line_size,
int16_t *  block 
)
static

Definition at line 2634 of file dsputil.c.

Referenced by ff_dsputil_init().

static void ff_jref_idct2_add ( uint8_t *  dest,
int  line_size,
int16_t *  block 
)
static

Definition at line 2628 of file dsputil.c.

Referenced by ff_dsputil_init().

static void ff_jref_idct2_put ( uint8_t *  dest,
int  line_size,
int16_t *  block 
)
static

Definition at line 2623 of file dsputil.c.

Referenced by ff_dsputil_init().

static void ff_jref_idct4_add ( uint8_t *  dest,
int  line_size,
int16_t *  block 
)
static

Definition at line 2617 of file dsputil.c.

Referenced by ff_dsputil_init().

static void ff_jref_idct4_put ( uint8_t *  dest,
int  line_size,
int16_t *  block 
)
static

Definition at line 2612 of file dsputil.c.

Referenced by ff_dsputil_init().

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

Definition at line 2606 of file dsputil.c.

Referenced by ff_dsputil_init().

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

Definition at line 2601 of file dsputil.c.

Referenced by ff_dsputil_init().

void ff_put_pixels16x16_c ( uint8_t *  dst,
uint8_t *  src,
ptrdiff_t  stride 
)

Definition at line 1338 of file dsputil.c.

void ff_put_pixels8x8_c ( uint8_t *  dst,
uint8_t *  src,
ptrdiff_t  stride 
)

Definition at line 1330 of file dsputil.c.

Referenced by ff_dsputil_init().

void ff_set_cmp ( DSPContext *  c,
me_cmp_func *  cmp,
int  type 
)

Definition at line 1869 of file dsputil.c.

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

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

Definition at line 500 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 510 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 523 of file dsputil.c.

Referenced by ff_dsputil_init(), and ff_dsputil_init_align().

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

Definition at line 1553 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 1516 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 2075 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 2120 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 1790 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 1816 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 1590 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 1618 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 1676 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 1646 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 1706 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 1726 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 1768 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 1746 of file dsputil.c.

Referenced by ff_dsputil_init().

static int pix_norm1_c ( uint8_t *  pix,
int  line_size 
)
static

Definition at line 188 of file dsputil.c.

Referenced by ff_dsputil_init().

static int pix_sum_c ( uint8_t *  pix,
int  line_size 
)
static

Definition at line 166 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_mspel8_mc02_c ( uint8_t *  dst,
uint8_t *  src,
ptrdiff_t  stride 
)
static

Definition at line 1484 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_mspel8_mc10_c ( uint8_t *  dst,
uint8_t *  src,
ptrdiff_t  stride 
)
static

Definition at line 1465 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_mspel8_mc12_c ( uint8_t *  dst,
uint8_t *  src,
ptrdiff_t  stride 
)
static

Definition at line 1489 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_mspel8_mc20_c ( uint8_t *  dst,
uint8_t *  src,
ptrdiff_t  stride 
)
static

Definition at line 1472 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_mspel8_mc22_c ( uint8_t *  dst,
uint8_t *  src,
ptrdiff_t  stride 
)
static

Definition at line 1509 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_mspel8_mc30_c ( uint8_t *  dst,
uint8_t *  src,
ptrdiff_t  stride 
)
static

Definition at line 1477 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_mspel8_mc32_c ( uint8_t *  dst,
uint8_t *  src,
ptrdiff_t  stride 
)
static

Definition at line 1499 of file dsputil.c.

Referenced by ff_dsputil_init().

static void put_pixels_clamped2_c ( const int16_t *  block,
uint8_t *av_restrict  pixels,
int  line_size 
)
static

Definition at line 386 of file dsputil.c.

Referenced by ff_jref_idct2_put().

static void put_pixels_clamped4_c ( const int16_t *  block,
uint8_t *av_restrict  pixels,
int  line_size 
)
static

Definition at line 369 of file dsputil.c.

Referenced by ff_jref_idct4_put().

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

Definition at line 348 of file dsputil.c.

Referenced by ff_dsputil_init(), and ff_jref_idct_put().

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

Definition at line 401 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 604 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 635 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 668 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 613 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 646 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 657 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 624 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 679 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 690 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 2248 of file dsputil.c.

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

Definition at line 2271 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 2562 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 2552 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 2473 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 298 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 260 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 277 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 1982 of file dsputil.c.

Referenced by ff_dsputil_init().

static int sum_abs_dctelem_c ( int16_t *  block)
static

Definition at line 492 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 1842 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 2585 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 2534 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 2516 of file dsputil.c.

Referenced by vector_clipf_c().

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

Definition at line 2424 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 2458 of file dsputil.c.

Referenced by ff_dsputil_init().

static void wmv2_mspel8_h_lowpass ( uint8_t *  dst,
uint8_t *  src,
int  dstStride,
int  srcStride,
int  h 
)
static

Definition at line 1354 of file dsputil.c.

Referenced by put_mspel8_mc10_c(), put_mspel8_mc12_c(), put_mspel8_mc20_c(), put_mspel8_mc22_c(), put_mspel8_mc30_c(), and put_mspel8_mc32_c().

static void wmv2_mspel8_v_lowpass ( uint8_t *  dst,
uint8_t *  src,
int  dstStride,
int  srcStride,
int  w 
)
static

Definition at line 1436 of file dsputil.c.

Referenced by put_mspel8_mc02_c(), put_mspel8_mc12_c(), put_mspel8_mc22_c(), and put_mspel8_mc32_c().

static int zero_cmp ( void *  s,
uint8_t *  a,
uint8_t *  b,
int  stride,
int  h 
)
static

Definition at line 1865 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 74 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 85 of file dsputil.c.

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

uint32_t ff_squareTbl[512] = {0, }

Definition at line 45 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 60 of file dsputil.c.

Referenced by dv_init_enc_block(), and ff_dvvideo_init().

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

Definition at line 108 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 97 of file dsputil.c.

Referenced by ff_init_scantable_permutation().

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