libavcodec/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 "ac3dec.h"
#include "vorbis.h"
#include "diracdsp.h"
#include "dsputil_template.c"

Go to the source code of this file.

Defines

#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
#define W2   2676
#define W3   2408
#define W4   2048
#define W5   1609
#define W6   1108
#define W7   565
#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)
void ff_put_pixels_clamped_c (const DCTELEM *block, uint8_t *restrict pixels, int line_size)
static void put_pixels_clamped4_c (const DCTELEM *block, uint8_t *restrict pixels, int line_size)
static void put_pixels_clamped2_c (const DCTELEM *block, uint8_t *restrict pixels, int line_size)
void ff_put_signed_pixels_clamped_c (const DCTELEM *block, uint8_t *restrict pixels, int line_size)
void ff_add_pixels_clamped_c (const DCTELEM *block, uint8_t *restrict pixels, int line_size)
static void add_pixels_clamped4_c (const DCTELEM *block, uint8_t *restrict pixels, int line_size)
static void add_pixels_clamped2_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_c (float *dst, const float *src0, const float *src1, int len)
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 vector_fmul_window_c (float *dst, const float *src0, const float *src1, const float *win, int len)
static void vector_fmul_scalar_c (float *dst, const float *src, float mul, int len)
static void vector_fmac_scalar_c (float *dst, const float *src, float mul, int len)
static void butterflies_float_c (float *restrict v1, float *restrict v2, int len)
static void butterflies_float_interleave_c (float *dst, const float *src0, const float *src1, int len)
static float scalarproduct_float_c (const float *v1, const float *v2, int len)
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, int shift)
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)
static void ff_jref_idct4_put (uint8_t *dest, int line_size, DCTELEM *block)
static void ff_jref_idct4_add (uint8_t *dest, int line_size, DCTELEM *block)
static void ff_jref_idct2_put (uint8_t *dest, int line_size, DCTELEM *block)
static void ff_jref_idct2_add (uint8_t *dest, int line_size, DCTELEM *block)
static void ff_jref_idct1_put (uint8_t *dest, int line_size, DCTELEM *block)
static void ff_jref_idct1_add (uint8_t *dest, int line_size, DCTELEM *block)
static void just_return (void *mem av_unused, int stride av_unused, int h av_unused)
av_cold void dsputil_static_init (void)
int ff_check_alignment (void)
av_cold void 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 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.

Define Documentation

#define A   3

Definition at line 2012 of file dsputil.c.

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

Definition at line 518 of file dsputil.c.

Referenced by avg_no_rnd_vc1_chroma_mc8_c(), pix_abs16_x2_c(), pix_abs16_y2_c(), pix_abs16x16_x2_mvi(), pix_abs16x16_y2_mvi(), pix_abs8_x2_c(), and pix_abs8_y2_c().

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

Definition at line 519 of file dsputil.c.

Referenced by pix_abs16_xy2_c(), pix_abs16x16_xy2_mvi(), and pix_abs8_xy2_c().

#define avg_qpel16_mc00_c   ff_avg_pixels16x16_c

Definition at line 1289 of file dsputil.c.

#define avg_qpel8_mc00_c   ff_avg_pixels8x8_c

Definition at line 1287 of file dsputil.c.

#define B   0

Definition at line 2009 of file dsputil.c.

Referenced by add_hfyu_left_prediction_bgr32_c(), altivec_uyvy_rgb32(), avg_no_rnd_vc1_chroma_mc8_c(), blend_slice(), config_props(), decode_bgr_1(), 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(), overlay_ass_image(), 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(), restore_median(), restore_median_il(), rv30_decode_intra_types(), rv34_pred_mv(), rv34_pred_mv_b(), rv34_pred_mv_rv3(), rv40_decode_intra_types(), sub_left_prediction_bgr32(), vc1_pred_b_mv(), vc1_pred_mv(), vc1_pred_mv_intfr(), wmv2_pred_motion(), wv_unpack_stereo(), x8_ac_compensation(), yuv2rgb48_1_c_template(), yuv2rgb48_2_c_template(), yuv2rgb48_X_c_template(), and yuv2rgb_full_X_c_template().

#define BIT_DEPTH   8

Definition at line 54 of file dsputil.c.

#define BIT_DEPTH   10

Definition at line 54 of file dsputil.c.

#define BIT_DEPTH   9

Definition at line 54 of file dsputil.c.

#define BIT_DEPTH_FUNCS ( depth,
dct   ) 

Referenced by dsputil_init().

#define BUTTERFLY1 ( x,
y   ) 

Value:

{\
    int a,b;\
    a= x;\
    b= y;\
    x= a+b;\
    y= a-b;\
}

Definition at line 2048 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 2044 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 2057 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 G   1

Definition at line 2010 of file dsputil.c.

Referenced by add_hfyu_left_prediction_bgr32_c(), altivec_uyvy_rgb32(), blend_slice(), config_props(), decode_bgr_1(), ff_yuv2packedX_altivec(), generate_joint_tables(), idct(), overlay_ass_image(), sub_left_prediction_bgr32(), yuv2rgb48_1_c_template(), yuv2rgb48_2_c_template(), yuv2rgb48_X_c_template(), and yuv2rgb_full_X_c_template().

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

Definition at line 1272 of file dsputil.c.

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

Definition at line 1273 of file dsputil.c.

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

Definition at line 1274 of file dsputil.c.

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

Definition at line 1275 of file dsputil.c.

#define pb_7f   (~0UL/255 * 0x7f)

Definition at line 58 of file dsputil.c.

Referenced by add_bytes_c(), add_bytes_l2_c(), and diff_bytes_c().

#define pb_80   (~0UL/255 * 0x80)

Definition at line 59 of file dsputil.c.

Referenced by add_bytes_c(), add_bytes_l2_c(), and diff_bytes_c().

#define put_no_rnd_qpel16_mc00_c   ff_put_pixels16x16_8_c

Definition at line 1291 of file dsputil.c.

#define put_no_rnd_qpel8_mc00_c   ff_put_pixels8x8_c

Definition at line 1290 of file dsputil.c.

#define put_qpel16_mc00_c   ff_put_pixels16x16_c

Definition at line 1288 of file dsputil.c.

#define put_qpel8_mc00_c   ff_put_pixels8x8_c

Definition at line 1286 of file dsputil.c.

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

Definition at line 796 of file dsputil.c.

#define R   2

Definition at line 2011 of file dsputil.c.

Referenced by add_hfyu_left_prediction_bgr32_c(), altivec_uyvy_rgb32(), blend_slice(), config_props(), copy_TMPL(), decode_bgr_1(), ff_yuv2packedX_altivec(), generate_joint_tables(), ls_decode_line(), ls_encode_line(), overlay_ass_image(), sub_left_prediction_bgr32(), sum2_TMPL(), wv_unpack_stereo(), yuv2rgb48_1_c_template(), yuv2rgb48_2_c_template(), yuv2rgb48_X_c_template(), and yuv2rgb_full_X_c_template().

#define SET_CMP_FUNC ( name   ) 

Value:

c->name[0]= name ## 16_c;\
    c->name[1]= name ## 8x8_c;

Referenced by dsputil_init().

#define SQ ( a   )     ((a)*(a))

Definition at line 2423 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 2390 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 2424 of file dsputil.c.

#define W0   2048

Definition at line 2657 of file dsputil.c.

Referenced by wmv2_idct_col(), and wmv2_idct_row().

#define W1   2841

Definition at line 2658 of file dsputil.c.

#define W2   2676

Definition at line 2659 of file dsputil.c.

#define W3   2408

Definition at line 2660 of file dsputil.c.

#define W4   2048

Definition at line 2661 of file dsputil.c.

#define W5   1609

Definition at line 2662 of file dsputil.c.

#define W6   1108

Definition at line 2663 of file dsputil.c.

#define W7   565

Definition at line 2664 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 1812 of file dsputil.c.

Referenced by dsputil_init().

static void add_bytes_c ( uint8_t *  dst,
uint8_t *  src,
int  w 
) [static]

Definition at line 1913 of file dsputil.c.

Referenced by 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 2014 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 1984 of file dsputil.c.

Referenced by 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 1949 of file dsputil.c.

Referenced by dsputil_init().

static void add_pixels_clamped2_c ( const DCTELEM *  block,
uint8_t *restrict  pixels,
int  line_size 
) [static]

Definition at line 476 of file dsputil.c.

Referenced by ff_jref_idct2_add().

static void add_pixels_clamped4_c ( const DCTELEM *  block,
uint8_t *restrict  pixels,
int  line_size 
) [static]

Definition at line 460 of file dsputil.c.

Referenced by ff_jref_idct4_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 2628 of file dsputil.c.

Referenced by dsputil_init().

static void avg_tpel_pixels_mc00_c ( uint8_t *  dst,
const uint8_t *  src,
int  stride,
int  width,
int  height 
) [inline, static]

Definition at line 699 of file dsputil.c.

Referenced by dsputil_init().

static void avg_tpel_pixels_mc01_c ( uint8_t *  dst,
const uint8_t *  src,
int  stride,
int  width,
int  height 
) [inline, static]

Definition at line 730 of file dsputil.c.

Referenced by dsputil_init().

static void avg_tpel_pixels_mc02_c ( uint8_t *  dst,
const uint8_t *  src,
int  stride,
int  width,
int  height 
) [inline, static]

Definition at line 763 of file dsputil.c.

Referenced by dsputil_init().

static void avg_tpel_pixels_mc10_c ( uint8_t *  dst,
const uint8_t *  src,
int  stride,
int  width,
int  height 
) [inline, static]

Definition at line 708 of file dsputil.c.

Referenced by dsputil_init().

static void avg_tpel_pixels_mc11_c ( uint8_t *  dst,
const uint8_t *  src,
int  stride,
int  width,
int  height 
) [inline, static]

Definition at line 741 of file dsputil.c.

Referenced by dsputil_init().

static void avg_tpel_pixels_mc12_c ( uint8_t *  dst,
const uint8_t *  src,
int  stride,
int  width,
int  height 
) [inline, static]

Definition at line 752 of file dsputil.c.

Referenced by dsputil_init().

static void avg_tpel_pixels_mc20_c ( uint8_t *  dst,
const uint8_t *  src,
int  stride,
int  width,
int  height 
) [inline, static]

Definition at line 719 of file dsputil.c.

Referenced by dsputil_init().

static void avg_tpel_pixels_mc21_c ( uint8_t *  dst,
const uint8_t *  src,
int  stride,
int  width,
int  height 
) [inline, static]

Definition at line 774 of file dsputil.c.

Referenced by dsputil_init().

static void avg_tpel_pixels_mc22_c ( uint8_t *  dst,
const uint8_t *  src,
int  stride,
int  width,
int  height 
) [inline, static]

Definition at line 785 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 2331 of file dsputil.c.

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

Definition at line 271 of file dsputil.c.

Referenced by decode_frame(), and dsputil_init().

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

Definition at line 253 of file dsputil.c.

Referenced by dsputil_init().

static void butterflies_float_c ( float *restrict  v1,
float *restrict  v2,
int  len 
) [static]

Definition at line 2529 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 2540 of file dsputil.c.

Referenced by dsputil_init().

static uint32_t clipf_c_one ( uint32_t  a,
uint32_t  mini,
uint32_t  maxi,
uint32_t  maxisign 
) [inline, static]

Definition at line 2563 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 2216 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 2152 of file dsputil.c.

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

Definition at line 1924 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 345 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 2823 of file dsputil.c.

Referenced by aac_decode_init(), ac3_decode_init(), ape_decode_init(), atrac1_decode_init(), atrac3_decode_init(), common_init(), config_props(), dca_decode_init(), decode_init(), decode_slice_header(), decoder_init(), dirac_decode_init(), dnxhd_decode_header(), dnxhd_encode_init(), dsp_init(), dvvideo_init(), encode_init(), ff_ac3_encode_init(), ff_dct_common_init(), ff_mjpeg_decode_init(), ff_vp56_init(), ff_wma_init(), imc_decode_init(), ipvideo_decode_init(), lag_decode_init(), main(), mca(), mdec_common_init(), mimic_decode_init(), mlp_decode_init(), mp_decode_init(), mpc7_decode_init(), mpc8_decode_init(), png_enc_init(), ra288_decode_init(), svq1_encode_init(), tgq_decode_init(), tqi_decode_init(), truespeech_decode_init(), twin_decode_init(), vble_decode_init(), vf_open(), vorbis_decode_init(), vp3_decode_init(), and vp8_decode_init().

av_cold void dsputil_static_init ( void   ) 

Definition at line 2786 of file dsputil.c.

Referenced by avcodec_init().

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

Definition at line 440 of file dsputil.c.

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

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

Definition at line 1828 of file dsputil.c.

Referenced by dct_quantize_altivec(), dct_quantize_bfin(), and dct_quantize_c().

int ff_check_alignment ( void   ) 

Definition at line 2803 of file dsputil.c.

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

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 544 of file dsputil.c.

Referenced by dsputil_init(), and gmc().

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

Definition at line 124 of file dsputil.c.

Referenced by common_init(), decode_frame_header(), decode_init(), decode_pic(), decode_vop_header(), dnxhd_init_vlc(), ff_dct_common_init(), ff_intrax8_common_init(), ff_mjpeg_decode_init(), ff_vp56_init(), ff_wmv2_common_init(), mimic_decode_init(), mpeg_decode_picture_coding_extension(), tgq_decode_init(), tqi_decode_init(), and vp3_decode_init().

void ff_init_scantable_permutation ( uint8_t *  idct_permutation,
int  idct_permutation_type 
)

Definition at line 148 of file dsputil.c.

Referenced by decode_init(), dsputil_init(), and ff_proresdsp_init().

static void ff_jref_idct1_add ( uint8_t *  dest,
int  line_size,
DCTELEM *  block 
) [static]

Definition at line 2778 of file dsputil.c.

Referenced by dsputil_init().

static void ff_jref_idct1_put ( uint8_t *  dest,
int  line_size,
DCTELEM *  block 
) [static]

Definition at line 2774 of file dsputil.c.

Referenced by dsputil_init().

static void ff_jref_idct2_add ( uint8_t *  dest,
int  line_size,
DCTELEM *  block 
) [static]

Definition at line 2768 of file dsputil.c.

Referenced by dsputil_init().

static void ff_jref_idct2_put ( uint8_t *  dest,
int  line_size,
DCTELEM *  block 
) [static]

Definition at line 2763 of file dsputil.c.

Referenced by dsputil_init().

static void ff_jref_idct4_add ( uint8_t *  dest,
int  line_size,
DCTELEM *  block 
) [static]

Definition at line 2757 of file dsputil.c.

Referenced by dsputil_init().

static void ff_jref_idct4_put ( uint8_t *  dest,
int  line_size,
DCTELEM *  block 
) [static]

Definition at line 2752 of file dsputil.c.

Referenced by dsputil_init().

static void ff_jref_idct_add ( uint8_t *  dest,
int  line_size,
DCTELEM *  block 
) [static]

Definition at line 2746 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 2741 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 366 of file dsputil.c.

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

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

Definition at line 419 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 1853 of file dsputil.c.

Referenced by dvvideo_init(), ff_init_me(), and MPV_encode_init().

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

Definition at line 2736 of file dsputil.c.

Referenced by dsputil_init().

void ff_wmv2_idct_c ( short *  block  ) 

Definition at line 2719 of file dsputil.c.

Referenced by 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 2731 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 498 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 508 of file dsputil.c.

Referenced by 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 521 of file dsputil.c.

Referenced by dsputil_init(), and dsputil_init_align().

static void h261_loop_filter_c ( uint8_t *  src,
int  stride 
) [static]

Definition at line 1518 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 1481 of file dsputil.c.

Referenced by dsputil_init().

static void h263_v_loop_filter_c ( uint8_t *  src,
int  stride,
int  qscale 
) [static]

Definition at line 1444 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 2059 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 2104 of file dsputil.c.

static void just_return ( void *mem  av_unused,
int stride  av_unused,
int h  av_unused 
) [static]

Definition at line 2783 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 1745 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 1771 of file dsputil.c.

Referenced by dsputil_init().

static int pix_abs16_c ( void *  v,
uint8_t *  pix1,
uint8_t *  pix2,
int  line_size,
int  h 
) [inline, static]

Definition at line 1545 of file dsputil.c.

Referenced by 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 1573 of file dsputil.c.

Referenced by 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 1631 of file dsputil.c.

Referenced by 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 1601 of file dsputil.c.

Referenced by dsputil_init().

static int pix_abs8_c ( void *  v,
uint8_t *  pix1,
uint8_t *  pix2,
int  line_size,
int  h 
) [inline, static]

Definition at line 1661 of file dsputil.c.

Referenced by 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 1681 of file dsputil.c.

Referenced by 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 1723 of file dsputil.c.

Referenced by 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 1701 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 205 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 183 of file dsputil.c.

Referenced by dsputil_init().

static void put_mspel8_mc02_c ( uint8_t *  dst,
uint8_t *  src,
int  stride 
) [static]

Definition at line 1416 of file dsputil.c.

Referenced by dsputil_init().

static void put_mspel8_mc10_c ( uint8_t *  dst,
uint8_t *  src,
int  stride 
) [static]

Definition at line 1400 of file dsputil.c.

Referenced by dsputil_init().

static void put_mspel8_mc12_c ( uint8_t *  dst,
uint8_t *  src,
int  stride 
) [static]

Definition at line 1420 of file dsputil.c.

Referenced by dsputil_init().

static void put_mspel8_mc20_c ( uint8_t *  dst,
uint8_t *  src,
int  stride 
) [static]

Definition at line 1406 of file dsputil.c.

Referenced by dsputil_init().

static void put_mspel8_mc22_c ( uint8_t *  dst,
uint8_t *  src,
int  stride 
) [static]

Definition at line 1438 of file dsputil.c.

Referenced by dsputil_init().

static void put_mspel8_mc30_c ( uint8_t *  dst,
uint8_t *  src,
int  stride 
) [static]

Definition at line 1410 of file dsputil.c.

Referenced by dsputil_init().

static void put_mspel8_mc32_c ( uint8_t *  dst,
uint8_t *  src,
int  stride 
) [static]

Definition at line 1429 of file dsputil.c.

Referenced by dsputil_init().

static void put_pixels_clamped2_c ( const DCTELEM *  block,
uint8_t *restrict  pixels,
int  line_size 
) [static]

Definition at line 404 of file dsputil.c.

Referenced by ff_jref_idct2_put().

static void put_pixels_clamped4_c ( const DCTELEM *  block,
uint8_t *restrict  pixels,
int  line_size 
) [static]

Definition at line 387 of file dsputil.c.

Referenced by ff_jref_idct4_put().

static void put_tpel_pixels_mc00_c ( uint8_t *  dst,
const uint8_t *  src,
int  stride,
int  width,
int  height 
) [inline, static]

Definition at line 602 of file dsputil.c.

Referenced by dsputil_init().

static void put_tpel_pixels_mc01_c ( uint8_t *  dst,
const uint8_t *  src,
int  stride,
int  width,
int  height 
) [inline, static]

Definition at line 633 of file dsputil.c.

Referenced by dsputil_init().

static void put_tpel_pixels_mc02_c ( uint8_t *  dst,
const uint8_t *  src,
int  stride,
int  width,
int  height 
) [inline, static]

Definition at line 666 of file dsputil.c.

Referenced by dsputil_init().

static void put_tpel_pixels_mc10_c ( uint8_t *  dst,
const uint8_t *  src,
int  stride,
int  width,
int  height 
) [inline, static]

Definition at line 611 of file dsputil.c.

Referenced by dsputil_init().

static void put_tpel_pixels_mc11_c ( uint8_t *  dst,
const uint8_t *  src,
int  stride,
int  width,
int  height 
) [inline, static]

Definition at line 644 of file dsputil.c.

Referenced by dsputil_init().

static void put_tpel_pixels_mc12_c ( uint8_t *  dst,
const uint8_t *  src,
int  stride,
int  width,
int  height 
) [inline, static]

Definition at line 655 of file dsputil.c.

Referenced by dsputil_init().

static void put_tpel_pixels_mc20_c ( uint8_t *  dst,
const uint8_t *  src,
int  stride,
int  width,
int  height 
) [inline, static]

Definition at line 622 of file dsputil.c.

Referenced by dsputil_init().

static void put_tpel_pixels_mc21_c ( uint8_t *  dst,
const uint8_t *  src,
int  stride,
int  width,
int  height 
) [inline, static]

Definition at line 677 of file dsputil.c.

Referenced by dsputil_init().

static void put_tpel_pixels_mc22_c ( uint8_t *  dst,
const uint8_t *  src,
int  stride,
int  width,
int  height 
) [inline, static]

Definition at line 688 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 2232 of file dsputil.c.

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

Definition at line 2255 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 2618 of file dsputil.c.

Referenced by dsputil_init().

static float scalarproduct_float_c ( const float *  v1,
const float *  v2,
int  len 
) [static]

Definition at line 2552 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 2608 of file dsputil.c.

Referenced by decoder_init(), and dsputil_init().

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

Definition at line 2457 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 315 of file dsputil.c.

Referenced by dsputil_init().

static int sse4_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 dsputil_init().

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

Definition at line 294 of file dsputil.c.

Referenced by 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 1966 of file dsputil.c.

Referenced by dsputil_init().

static int sum_abs_dctelem_c ( DCTELEM *  block  )  [static]

Definition at line 490 of file dsputil.c.

Referenced by 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 1797 of file dsputil.c.

Referenced by 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 2641 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 2590 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 2572 of file dsputil.c.

Referenced by vector_clipf_c().

static void vector_fmac_scalar_c ( float *  dst,
const float *  src,
float  mul,
int  len 
) [static]

Definition at line 2521 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 2490 of file dsputil.c.

Referenced by dsputil_init().

static void vector_fmul_c ( float *  dst,
const float *  src0,
const float *  src1,
int  len 
) [static]

Definition at line 2477 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 2483 of file dsputil.c.

Referenced by dsputil_init().

static void vector_fmul_scalar_c ( float *  dst,
const float *  src,
float  mul,
int  len 
) [static]

Definition at line 2513 of file dsputil.c.

Referenced by dsputil_init().

static void vector_fmul_window_c ( float *  dst,
const float *  src0,
const float *  src1,
const float *  win,
int  len 
) [static]

Definition at line 2496 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 2408 of file dsputil.c.

Referenced by dsputil_init().

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

Definition at line 2442 of file dsputil.c.

Referenced by dsputil_init().

static void wmv2_idct_col ( short *  b  )  [static]

Definition at line 2692 of file dsputil.c.

Referenced by ff_wmv2_idct_c().

static void wmv2_idct_row ( short *  b  )  [static]

Definition at line 2666 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]

Definition at line 1293 of file dsputil.c.

Referenced by put_mspel8_mc10_c(), put_mspel8_mc10_sh4(), put_mspel8_mc12_c(), put_mspel8_mc12_sh4(), put_mspel8_mc20_c(), put_mspel8_mc20_sh4(), put_mspel8_mc22_c(), put_mspel8_mc22_sh4(), put_mspel8_mc30_c(), put_mspel8_mc30_sh4(), put_mspel8_mc32_c(), and put_mspel8_mc32_sh4().

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

Definition at line 1371 of file dsputil.c.

Referenced by put_mspel8_mc02_c(), put_mspel8_mc02_sh4(), put_mspel8_mc12_c(), put_mspel8_mc12_sh4(), put_mspel8_mc22_c(), put_mspel8_mc22_sh4(), put_mspel8_mc32_c(), and put_mspel8_mc32_sh4().

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

Definition at line 1849 of file dsputil.c.

Referenced by ff_init_me(), and 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 88 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 99 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 43 of file dsputil.c.

uint32_t ff_squareTbl[512] = {0, }

Definition at line 44 of file dsputil.c.

Referenced by dsputil_static_init(), 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 74 of file dsputil.c.

Referenced by dv_init_enc_block(), and dvvideo_init().

const uint8_t ff_zigzag_direct[64]

Initial value:

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

Definition at line 61 of file dsputil.c.

Referenced by decode_gop_header(), decode_i_block(), decode_init(), decode_pic(), decode_scaling_list(), decode_vol_header(), decode_vop_header(), dnxhd_init_qmat(), dnxhd_init_vlc(), dsputil_static_init(), dv_init_enc_block(), dvvideo_init(), encode_picture(), ff_dct_common_init(), ff_mjpeg_decode_init(), ff_vp56_init(), ff_write_quant_matrix(), fill_quantization_matrices(), fill_scaling_lists(), init_scan_tables(), load_matrix(), mpeg_decode_picture_coding_extension(), rtjpeg_decode_init(), tgq_decode_init(), tqi_decode_init(), vaapi_mpeg2_start_frame(), vaapi_mpeg4_start_frame(), and vp3_decode_init().

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

Definition at line 122 of file dsputil.c.

uint16_t inv_zigzag_direct16[64]

Definition at line 86 of file dsputil.c.

Referenced by dct_quantize_TMPL(), and dsputil_static_init().

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 111 of file dsputil.c.

Referenced by ff_init_scantable_permutation().

Generated on Fri Oct 26 02:46:07 2012 for FFmpeg by  doxygen 1.5.8