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h264pred_template.c File Reference

H.264 / AVC / MPEG4 part10 prediction functions. More...

#include "libavutil/intreadwrite.h"
#include "mathops.h"
#include "bit_depth_template.c"

Go to the source code of this file.

Macros

#define LOAD_TOP_RIGHT_EDGE
 
#define LOAD_DOWN_LEFT_EDGE
 
#define LOAD_LEFT_EDGE
 
#define LOAD_TOP_EDGE
 
#define PREDICT_16x16_DC(v)
 
#define PRED16x16_X(n, v)
 
#define PRED8x8_X(n, v)
 
#define SRC(x, y)   src[(x)+(y)*stride]
 
#define PL(y)   const int l##y = (SRC(-1,y-1) + 2*SRC(-1,y) + SRC(-1,y+1) + 2) >> 2;
 
#define PREDICT_8x8_LOAD_LEFT
 
#define PT(x)   const int t##x = (SRC(x-1,-1) + 2*SRC(x,-1) + SRC(x+1,-1) + 2) >> 2;
 
#define PREDICT_8x8_LOAD_TOP
 
#define PTR(x)   t##x = (SRC(x-1,-1) + 2*SRC(x,-1) + SRC(x+1,-1) + 2) >> 2;
 
#define PREDICT_8x8_LOAD_TOPRIGHT
 
#define PREDICT_8x8_LOAD_TOPLEFT   const int lt = (SRC(-1,0) + 2*SRC(-1,-1) + SRC(0,-1) + 2) >> 2
 
#define PREDICT_8x8_DC(v)
 
#define ROW(y)
 

Functions

static void FUNCC() pred4x4_vertical (uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
 
static void FUNCC() pred4x4_horizontal (uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
 
static void FUNCC() pred4x4_dc (uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
 
static void FUNCC() pred4x4_left_dc (uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
 
static void FUNCC() pred4x4_top_dc (uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
 
static void FUNCC() pred4x4_128_dc (uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
 
static void FUNCC() pred4x4_127_dc (uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
 
static void FUNCC() pred4x4_129_dc (uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
 
static void FUNCC() pred4x4_down_right (uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
 
static void FUNCC() pred4x4_down_left (uint8_t *_src, const uint8_t *_topright, ptrdiff_t _stride)
 
static void FUNCC() pred4x4_vertical_right (uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
 
static void FUNCC() pred4x4_vertical_left (uint8_t *_src, const uint8_t *_topright, ptrdiff_t _stride)
 
static void FUNCC() pred4x4_horizontal_up (uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
 
static void FUNCC() pred4x4_horizontal_down (uint8_t *_src, const uint8_t *topright, ptrdiff_t _stride)
 
static void FUNCC() pred16x16_vertical (uint8_t *_src, ptrdiff_t _stride)
 
static void FUNCC() pred16x16_horizontal (uint8_t *_src, ptrdiff_t stride)
 
static void FUNCC() pred16x16_dc (uint8_t *_src, ptrdiff_t stride)
 
static void FUNCC() pred16x16_left_dc (uint8_t *_src, ptrdiff_t stride)
 
static void FUNCC() pred16x16_top_dc (uint8_t *_src, ptrdiff_t stride)
 
 PRED16x16_X (127,(1<<(BIT_DEPTH-1)) -1) PRED16x16_X(128
 
 for (j=16;j >0;--j)
 
static void FUNCC() pred16x16_plane (uint8_t *src, ptrdiff_t stride)
 
static void FUNCC() pred8x8_vertical (uint8_t *_src, ptrdiff_t _stride)
 
static void FUNCC() pred8x16_vertical (uint8_t *_src, ptrdiff_t _stride)
 
static void FUNCC() pred8x8_horizontal (uint8_t *_src, ptrdiff_t stride)
 
static void FUNCC() pred8x16_horizontal (uint8_t *_src, ptrdiff_t stride)
 
 PRED8x8_X (127,(1<<(BIT_DEPTH-1)) -1) PRED8x8_X(128
 
<<(BIT_DEPTH-1))+0) PRED8x8_X(129,(1<<(BIT_DEPTH-1))+1) static void FUNCC(pred8x16_128_dc)(uint8_t *_src, ptrdiff_t stride) { FUNCC(pred8x8_128_dc)(_src, stride);FUNCC(pred8x8_128_dc)(_src+8 *stride, stride);} static void FUNCC(pred8x8_left_dc)(uint8_t *_src, ptrdiff_t stride) { int i;int dc0, dc2;pixel4 dc0splat, dc2splat;pixel *src=(pixel *) _src;stride/=sizeof(pixel);dc0=dc2=0;for(i=0;i< 4;i++){ dc0+=src[-1+i *stride];dc2+=src[-1+(i+4) *stride];} dc0splat=PIXEL_SPLAT_X4((dc0+2)>>2);dc2splat=PIXEL_SPLAT_X4((dc2+2)>> for (i=0;i< 4;i++)
 
static void FUNCC() pred8x16_left_dc (uint8_t *_src, ptrdiff_t stride)
 
static void FUNCC() pred8x8_top_dc (uint8_t *_src, ptrdiff_t stride)
 
static void FUNCC() pred8x16_top_dc (uint8_t *_src, ptrdiff_t stride)
 
static void FUNCC() pred8x8_dc (uint8_t *_src, ptrdiff_t stride)
 
static void FUNCC() pred8x16_dc (uint8_t *_src, ptrdiff_t stride)
 
static void FUNC() pred8x8_mad_cow_dc_l0t (uint8_t *src, ptrdiff_t stride)
 
static void FUNC() pred8x16_mad_cow_dc_l0t (uint8_t *src, ptrdiff_t stride)
 
static void FUNC() pred8x8_mad_cow_dc_0lt (uint8_t *src, ptrdiff_t stride)
 
static void FUNC() pred8x16_mad_cow_dc_0lt (uint8_t *src, ptrdiff_t stride)
 
static void FUNC() pred8x8_mad_cow_dc_l00 (uint8_t *src, ptrdiff_t stride)
 
static void FUNC() pred8x16_mad_cow_dc_l00 (uint8_t *src, ptrdiff_t stride)
 
static void FUNC() pred8x8_mad_cow_dc_0l0 (uint8_t *src, ptrdiff_t stride)
 
static void FUNC() pred8x16_mad_cow_dc_0l0 (uint8_t *src, ptrdiff_t stride)
 
static void FUNCC() pred8x8_plane (uint8_t *_src, ptrdiff_t _stride)
 
static void FUNCC() pred8x16_plane (uint8_t *_src, ptrdiff_t _stride)
 
static void FUNCC() pred8x8l_128_dc (uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
 
static void FUNCC() pred8x8l_left_dc (uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
 
static void FUNCC() pred8x8l_top_dc (uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
 
static void FUNCC() pred8x8l_dc (uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
 
static void FUNCC() pred8x8l_horizontal (uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
 
static void FUNCC() pred8x8l_vertical (uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
 
static void FUNCC() pred8x8l_down_left (uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
 
static void FUNCC() pred8x8l_down_right (uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
 
static void FUNCC() pred8x8l_vertical_right (uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
 
static void FUNCC() pred8x8l_horizontal_down (uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
 
static void FUNCC() pred8x8l_vertical_left (uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
 
static void FUNCC() pred8x8l_horizontal_up (uint8_t *_src, int has_topleft, int has_topright, ptrdiff_t _stride)
 
static void FUNCC() pred4x4_vertical_add (uint8_t *_pix, int16_t *_block, ptrdiff_t stride)
 
static void FUNCC() pred4x4_horizontal_add (uint8_t *_pix, int16_t *_block, ptrdiff_t stride)
 
static void FUNCC() pred8x8l_vertical_add (uint8_t *_pix, int16_t *_block, ptrdiff_t stride)
 
static void FUNCC() pred8x8l_horizontal_add (uint8_t *_pix, int16_t *_block, ptrdiff_t stride)
 
static void FUNCC() pred16x16_vertical_add (uint8_t *pix, const int *block_offset, int16_t *block, ptrdiff_t stride)
 
static void FUNCC() pred16x16_horizontal_add (uint8_t *pix, const int *block_offset, int16_t *block, ptrdiff_t stride)
 
static void FUNCC() pred8x8_vertical_add (uint8_t *pix, const int *block_offset, int16_t *block, ptrdiff_t stride)
 
static void FUNCC() pred8x16_vertical_add (uint8_t *pix, const int *block_offset, int16_t *block, ptrdiff_t stride)
 
static void FUNCC() pred8x8_horizontal_add (uint8_t *pix, const int *block_offset, int16_t *block, ptrdiff_t stride)
 
static void FUNCC() pred8x16_horizontal_add (uint8_t *pix, const int *block_offset, int16_t *block, ptrdiff_t stride)
 

Variables

<<(BIT_DEPTH-1))+0) PRED16x16_X(129,(1<<(BIT_DEPTH-1))+1) static inline void FUNCC(pred16x16_plane_compat)(uint8_t *_src, ptrdiff_t _stride, const int svq3, const int rv40) { int i, j, k;int a;INIT_CLIP pixel *src=(pixel *) _src;int stride=_stride/sizeof(pixel);const pixel *const src0=src+7-stride;const pixel *src1=src+8 *stride-1;const pixel *src2=src1-2 *stride;int H=src0[1] - src0[-1];int V=src1[0] - src2[0];for(k=2;k<=8;++k) { src1+=stride;src2 -=stride;H+=k *(src0[k] - src0[-k]);V+=k *(src1[0] - src2[0]);} if(svq3){ H=(5 *(H/4))/16;V=(5 *(V/4))/16;i=H;H=V;V=i;}else if(rv40){ H=(H+(H >>2)) >> V = ( V + (V>>2) ) >> 4
 
 else
 
 a = 16*(src1[0] + src2[16] + 1) - 7*(V+H)
 

Detailed Description

H.264 / AVC / MPEG4 part10 prediction functions.

Author
Michael Niedermayer micha.nosp@m.elni.nosp@m.@gmx..nosp@m.at

Definition in file h264pred_template.c.

Macro Definition Documentation

§ LOAD_TOP_RIGHT_EDGE

#define LOAD_TOP_RIGHT_EDGE
Value:
const unsigned av_unused t4 = topright[0];\
const unsigned av_unused t5 = topright[1];\
const unsigned av_unused t6 = topright[2];\
const unsigned av_unused t7 = topright[3];\
#define av_unused
Definition: attributes.h:86

Definition at line 141 of file h264pred_template.c.

Referenced by pred4x4_down_left(), pred4x4_down_left_rv40_c(), pred4x4_down_left_rv40_nodown_c(), pred4x4_horizontal_up_rv40_c(), pred4x4_horizontal_up_rv40_nodown_c(), pred4x4_vertical_left(), pred4x4_vertical_left_rv40(), pred4x4_vertical_left_vp8_c(), and pred4x4_vertical_vp8_c().

§ LOAD_DOWN_LEFT_EDGE

#define LOAD_DOWN_LEFT_EDGE
Value:
const unsigned av_unused l4 = src[-1+4*stride];\
const unsigned av_unused l5 = src[-1+5*stride];\
const unsigned av_unused l6 = src[-1+6*stride];\
const unsigned av_unused l7 = src[-1+7*stride];\
int stride
Definition: mace.c:144
#define av_unused
Definition: attributes.h:86

Definition at line 147 of file h264pred_template.c.

Referenced by pred4x4_down_left_rv40_c(), pred4x4_horizontal_up_rv40_c(), and pred4x4_vertical_left_rv40_c().

§ LOAD_LEFT_EDGE

#define LOAD_LEFT_EDGE

§ LOAD_TOP_EDGE

#define LOAD_TOP_EDGE

§ PREDICT_16x16_DC

#define PREDICT_16x16_DC (   v)
Value:
for(i=0; i<16; i++){\
AV_WN4PA(src+ 0, v);\
AV_WN4PA(src+ 4, v);\
AV_WN4PA(src+ 8, v);\
AV_WN4PA(src+12, v);\
src += stride;\
}
int stride
Definition: mace.c:144

Definition at line 363 of file h264pred_template.c.

Referenced by pred16x16_dc(), pred16x16_left_dc(), and pred16x16_top_dc().

§ PRED16x16_X

#define PRED16x16_X (   n,
 
)
Value:
static void FUNCC(pred16x16_##n##_dc)(uint8_t *_src, ptrdiff_t stride)\
{\
int i;\
pixel *src = (pixel*)_src;\
stride /= sizeof(pixel);\
PREDICT_16x16_DC(PIXEL_SPLAT_X4(v));\
}
int stride
Definition: mace.c:144
uint8_t
#define pixel
#define FUNCC(a)
#define PIXEL_SPLAT_X4(x)

Definition at line 421 of file h264pred_template.c.

§ PRED8x8_X

#define PRED8x8_X (   n,
 
)
Value:
static void FUNCC(pred8x8_##n##_dc)(uint8_t *_src, ptrdiff_t stride)\
{\
int i;\
const pixel4 a = PIXEL_SPLAT_X4(v);\
pixel *src = (pixel*)_src;\
stride /= sizeof(pixel);\
for(i=0; i<8; i++){\
AV_WN4PA(((pixel4*)(src+i*stride))+0, a);\
AV_WN4PA(((pixel4*)(src+i*stride))+1, a);\
}\
}
#define pixel4
int stride
Definition: mace.c:144
uint8_t
#define pixel
#define FUNCC(a)
#define PIXEL_SPLAT_X4(x)

Definition at line 541 of file h264pred_template.c.

§ SRC

#define SRC (   x,
 
)    src[(x)+(y)*stride]

§ PL

#define PL (   y)    const int l##y = (SRC(-1,y-1) + 2*SRC(-1,y) + SRC(-1,y+1) + 2) >> 2;

Definition at line 847 of file h264pred_template.c.

§ PREDICT_8x8_LOAD_LEFT

#define PREDICT_8x8_LOAD_LEFT
Value:
const int l0 = ((has_topleft ? SRC(-1,-1) : SRC(-1,0)) \
+ 2*SRC(-1,0) + SRC(-1,1) + 2) >> 2; \
PL(1) PL(2) PL(3) PL(4) PL(5) PL(6) \
const int l7 av_unused = (SRC(-1,6) + 3*SRC(-1,7) + 2) >> 2
#define PL(y)
#define av_unused
Definition: attributes.h:86
#define SRC(x, y)

Definition at line 849 of file h264pred_template.c.

Referenced by pred8x8l_dc(), pred8x8l_down_right(), pred8x8l_horizontal(), pred8x8l_horizontal_down(), pred8x8l_horizontal_up(), pred8x8l_left_dc(), and pred8x8l_vertical_right().

§ PT

#define PT (   x)    const int t##x = (SRC(x-1,-1) + 2*SRC(x,-1) + SRC(x+1,-1) + 2) >> 2;

Definition at line 855 of file h264pred_template.c.

§ PREDICT_8x8_LOAD_TOP

#define PREDICT_8x8_LOAD_TOP
Value:
const int t0 = ((has_topleft ? SRC(-1,-1) : SRC(0,-1)) \
+ 2*SRC(0,-1) + SRC(1,-1) + 2) >> 2; \
PT(1) PT(2) PT(3) PT(4) PT(5) PT(6) \
const int t7 av_unused = ((has_topright ? SRC(8,-1) : SRC(7,-1)) \
+ 2*SRC(7,-1) + SRC(6,-1) + 2) >> 2
#define PT(x)
#define av_unused
Definition: attributes.h:86
#define SRC(x, y)

Definition at line 857 of file h264pred_template.c.

Referenced by pred8x8l_dc(), pred8x8l_down_left(), pred8x8l_down_right(), pred8x8l_horizontal_down(), pred8x8l_top_dc(), pred8x8l_vertical(), pred8x8l_vertical_left(), and pred8x8l_vertical_right().

§ PTR

#define PTR (   x)    t##x = (SRC(x-1,-1) + 2*SRC(x,-1) + SRC(x+1,-1) + 2) >> 2;

Definition at line 864 of file h264pred_template.c.

§ PREDICT_8x8_LOAD_TOPRIGHT

#define PREDICT_8x8_LOAD_TOPRIGHT
Value:
int t8, t9, t10, t11, t12, t13, t14, t15; \
if(has_topright) { \
PTR(8) PTR(9) PTR(10) PTR(11) PTR(12) PTR(13) PTR(14) \
t15 = (SRC(14,-1) + 3*SRC(15,-1) + 2) >> 2; \
} else t8=t9=t10=t11=t12=t13=t14=t15= SRC(7,-1);
#define PTR(x)
#define SRC(x, y)

Definition at line 866 of file h264pred_template.c.

Referenced by pred8x8l_down_left(), and pred8x8l_vertical_left().

§ PREDICT_8x8_LOAD_TOPLEFT

#define PREDICT_8x8_LOAD_TOPLEFT   const int lt = (SRC(-1,0) + 2*SRC(-1,-1) + SRC(0,-1) + 2) >> 2

§ PREDICT_8x8_DC

#define PREDICT_8x8_DC (   v)
Value:
int y; \
for( y = 0; y < 8; y++ ) { \
AV_WN4PA(((pixel4*)src)+0, v); \
AV_WN4PA(((pixel4*)src)+1, v); \
src += stride; \
}
#define pixel4
int stride
Definition: mace.c:144

Definition at line 876 of file h264pred_template.c.

Referenced by pred8x8l_128_dc(), pred8x8l_dc(), pred8x8l_left_dc(), and pred8x8l_top_dc().

§ ROW

#define ROW (   y)
Value:
a = PIXEL_SPLAT_X4(l##y); \
AV_WN4PA(src+y*stride, a); \
AV_WN4PA(src+y*stride+4, a);
int stride
Definition: mace.c:144
#define PIXEL_SPLAT_X4(x)

Referenced by pred8x8l_horizontal().

Function Documentation

§ pred4x4_vertical()

static void FUNCC() pred4x4_vertical ( uint8_t _src,
const uint8_t topright,
ptrdiff_t  _stride 
)
static

Definition at line 34 of file h264pred_template.c.

§ pred4x4_horizontal()

static void FUNCC() pred4x4_horizontal ( uint8_t _src,
const uint8_t topright,
ptrdiff_t  _stride 
)
static

Definition at line 47 of file h264pred_template.c.

§ pred4x4_dc()

static void FUNCC() pred4x4_dc ( uint8_t _src,
const uint8_t topright,
ptrdiff_t  _stride 
)
static

Definition at line 58 of file h264pred_template.c.

Referenced by pred8x16_mad_cow_dc_l0t(), and pred8x8_mad_cow_dc_l0t().

§ pred4x4_left_dc()

static void FUNCC() pred4x4_left_dc ( uint8_t _src,
const uint8_t topright,
ptrdiff_t  _stride 
)
static

Definition at line 73 of file h264pred_template.c.

§ pred4x4_top_dc()

static void FUNCC() pred4x4_top_dc ( uint8_t _src,
const uint8_t topright,
ptrdiff_t  _stride 
)
static

Definition at line 87 of file h264pred_template.c.

Referenced by pred8x16_mad_cow_dc_0lt(), and pred8x8_mad_cow_dc_0lt().

§ pred4x4_128_dc()

static void FUNCC() pred4x4_128_dc ( uint8_t _src,
const uint8_t topright,
ptrdiff_t  _stride 
)
static

§ pred4x4_127_dc()

static void FUNCC() pred4x4_127_dc ( uint8_t _src,
const uint8_t topright,
ptrdiff_t  _stride 
)
static

Definition at line 114 of file h264pred_template.c.

§ pred4x4_129_dc()

static void FUNCC() pred4x4_129_dc ( uint8_t _src,
const uint8_t topright,
ptrdiff_t  _stride 
)
static

Definition at line 127 of file h264pred_template.c.

§ pred4x4_down_right()

static void FUNCC() pred4x4_down_right ( uint8_t _src,
const uint8_t topright,
ptrdiff_t  _stride 
)
static

Definition at line 165 of file h264pred_template.c.

§ pred4x4_down_left()

static void FUNCC() pred4x4_down_left ( uint8_t _src,
const uint8_t _topright,
ptrdiff_t  _stride 
)
static

Definition at line 192 of file h264pred_template.c.

§ pred4x4_vertical_right()

static void FUNCC() pred4x4_vertical_right ( uint8_t _src,
const uint8_t topright,
ptrdiff_t  _stride 
)
static

Definition at line 220 of file h264pred_template.c.

§ pred4x4_vertical_left()

static void FUNCC() pred4x4_vertical_left ( uint8_t _src,
const uint8_t _topright,
ptrdiff_t  _stride 
)
static

Definition at line 248 of file h264pred_template.c.

§ pred4x4_horizontal_up()

static void FUNCC() pred4x4_horizontal_up ( uint8_t _src,
const uint8_t topright,
ptrdiff_t  _stride 
)
static

Definition at line 276 of file h264pred_template.c.

§ pred4x4_horizontal_down()

static void FUNCC() pred4x4_horizontal_down ( uint8_t _src,
const uint8_t topright,
ptrdiff_t  _stride 
)
static

Definition at line 301 of file h264pred_template.c.

§ pred16x16_vertical()

static void FUNCC() pred16x16_vertical ( uint8_t _src,
ptrdiff_t  _stride 
)
static

Definition at line 329 of file h264pred_template.c.

§ pred16x16_horizontal()

static void FUNCC() pred16x16_horizontal ( uint8_t _src,
ptrdiff_t  stride 
)
static

Definition at line 347 of file h264pred_template.c.

§ pred16x16_dc()

static void FUNCC() pred16x16_dc ( uint8_t _src,
ptrdiff_t  stride 
)
static

Definition at line 372 of file h264pred_template.c.

§ pred16x16_left_dc()

static void FUNCC() pred16x16_left_dc ( uint8_t _src,
ptrdiff_t  stride 
)
static

Definition at line 391 of file h264pred_template.c.

§ pred16x16_top_dc()

static void FUNCC() pred16x16_top_dc ( uint8_t _src,
ptrdiff_t  stride 
)
static

Definition at line 406 of file h264pred_template.c.

§ PRED16x16_X()

PRED16x16_X ( 127  ,
(1<<(BIT_DEPTH-1)) -  1 
)

§ for() [1/2]

for ( = 16; j,
0;--  j 
)

Definition at line 469 of file h264pred_template.c.

Referenced by ac3_decode_frame(), ac3_decode_transform_coeffs_ch(), add_frame_default(), adpcm_decode_frame(), adpcm_encode_frame(), alloc_frame(), alloc_picture(), ape_decode_frame(), apply_window_and_mdct(), audio_read_packet(), av_hmac_final(), av_hmac_init(), av_image_fill_pointers(), av_pix_fmt_count_planes(), avpriv_solve_lls(), bfi_decode_frame(), bmv_aud_decode_frame(), build_frame_code(), cdg_load_palette(), cng_decode_frame(), compute_stereo(), copy_frame_default(), dca_decode_frame(), dca_parse_audio_coding_header(), decode_block(), decode_element(), decode_frame(), decode_residual_spectrum(), decode_subframe(), decode_tag(), decorrelate(), dnxhd_unquantize_c(), encode_frame(), encode_init(), ff_atrac_gain_compensation(), ff_draw_horiz_band(), ff_h264_decode_mb_cabac(), ff_h264_draw_horiz_band(), ff_h264_fill_mbaff_ref_list(), ff_hevc_decode_nal_pps(), ff_hevc_frame_nb_refs(), ff_jpegls_decode_picture(), ff_jpegls_init_state(), ff_mpeg4_pred_ac(), ff_rv34_decode_frame(), ffv1_encode_init(), fill_quantization_matrices(), fill_scaling_lists(), fill_yuv_image(), filter_slice_chroma(), flashsv_decode_frame(), generate_joint_tables(), get_buffer(), get_input(), idcin_decode_init(), imc_decode_block(), imc_decode_init(), ipvideo_decode_block_opcode_0x9_16(), ipvideo_decode_block_opcode_0xA_16(), ipvideo_decode_block_opcode_0xB_16(), ipvideo_decode_block_opcode_0xC_16(), ipvideo_decode_block_opcode_0xD_16(), lag_decode_frame(), libgsm_decode_frame(), libopenjpeg_copy_packed16(), libopenjpeg_copy_unpacked16(), mclms_predict(), mclms_update(), mss4_decode_image_block(), mss4_update_dc_cache(), msvideo1_decode_16bit(), mxf_compute_ptses_fake_index(), mxf_get_sorted_table_segments(), mxf_read_close(), pack_yuv(), paf_audio_decode(), pcm_decode_frame(), pitch_sharpening(), pnm_decode_frame(), prepare_avpic(), process_callback(), qdm2_decode_fft_packets(), qdm2_decode_frame(), read_old_huffman_tables(), read_packet(), recheck_discard_flags(), s302m_decode_frame(), set_ct_depth(), shorten_decode_frame(), sws_diffVec(), sws_init_context(), sws_sumVec(), synth_superframe(), tak_decode_frame(), tta_decode_frame(), txd_decode_frame(), use_normal_update_speed(), v410_decode_frame(), v410_encode_frame(), vcr1_decode_frame(), vmdvideo_decode_init(), vorbis_encode_frame(), vp56_parse_mb_type_models(), xwd_decode_frame(), yop_decode_frame(), and zerocodec_decode_frame().

§ pred16x16_plane()

static void FUNCC() pred16x16_plane ( uint8_t src,
ptrdiff_t  stride 
)
static

Definition at line 483 of file h264pred_template.c.

§ pred8x8_vertical()

static void FUNCC() pred8x8_vertical ( uint8_t _src,
ptrdiff_t  _stride 
)
static

Definition at line 488 of file h264pred_template.c.

§ pred8x16_vertical()

static void FUNCC() pred8x16_vertical ( uint8_t _src,
ptrdiff_t  _stride 
)
static

Definition at line 502 of file h264pred_template.c.

§ pred8x8_horizontal()

static void FUNCC() pred8x8_horizontal ( uint8_t _src,
ptrdiff_t  stride 
)
static

Definition at line 516 of file h264pred_template.c.

§ pred8x16_horizontal()

static void FUNCC() pred8x16_horizontal ( uint8_t _src,
ptrdiff_t  stride 
)
static

Definition at line 529 of file h264pred_template.c.

§ PRED8x8_X()

PRED8x8_X ( 127  ,
(1<<(BIT_DEPTH-1)) -  1 
)

§ for() [2/2]

for ( )

Definition at line 580 of file h264pred_template.c.

§ pred8x16_left_dc()

static void FUNCC() pred8x16_left_dc ( uint8_t _src,
ptrdiff_t  stride 
)
static

Definition at line 590 of file h264pred_template.c.

Referenced by pred8x16_mad_cow_dc_0l0(), and pred8x16_mad_cow_dc_l00().

§ pred8x8_top_dc()

static void FUNCC() pred8x8_top_dc ( uint8_t _src,
ptrdiff_t  stride 
)
static

Definition at line 596 of file h264pred_template.c.

Referenced by pred8x8_mad_cow_dc_l0t().

§ pred8x16_top_dc()

static void FUNCC() pred8x16_top_dc ( uint8_t _src,
ptrdiff_t  stride 
)
static

Definition at line 622 of file h264pred_template.c.

Referenced by pred8x16_mad_cow_dc_l0t().

§ pred8x8_dc()

static void FUNCC() pred8x8_dc ( uint8_t _src,
ptrdiff_t  stride 
)
static

Definition at line 644 of file h264pred_template.c.

Referenced by pred8x8_mad_cow_dc_0lt().

§ pred8x16_dc()

static void FUNCC() pred8x16_dc ( uint8_t _src,
ptrdiff_t  stride 
)
static

Definition at line 673 of file h264pred_template.c.

Referenced by pred8x16_mad_cow_dc_0lt().

§ pred8x8_mad_cow_dc_l0t()

static void FUNC() pred8x8_mad_cow_dc_l0t ( uint8_t src,
ptrdiff_t  stride 
)
static

Definition at line 716 of file h264pred_template.c.

§ pred8x16_mad_cow_dc_l0t()

static void FUNC() pred8x16_mad_cow_dc_l0t ( uint8_t src,
ptrdiff_t  stride 
)
static

Definition at line 722 of file h264pred_template.c.

§ pred8x8_mad_cow_dc_0lt()

static void FUNC() pred8x8_mad_cow_dc_0lt ( uint8_t src,
ptrdiff_t  stride 
)
static

Definition at line 728 of file h264pred_template.c.

§ pred8x16_mad_cow_dc_0lt()

static void FUNC() pred8x16_mad_cow_dc_0lt ( uint8_t src,
ptrdiff_t  stride 
)
static

Definition at line 734 of file h264pred_template.c.

§ pred8x8_mad_cow_dc_l00()

static void FUNC() pred8x8_mad_cow_dc_l00 ( uint8_t src,
ptrdiff_t  stride 
)
static

Definition at line 740 of file h264pred_template.c.

§ pred8x16_mad_cow_dc_l00()

static void FUNC() pred8x16_mad_cow_dc_l00 ( uint8_t src,
ptrdiff_t  stride 
)
static

Definition at line 747 of file h264pred_template.c.

§ pred8x8_mad_cow_dc_0l0()

static void FUNC() pred8x8_mad_cow_dc_0l0 ( uint8_t src,
ptrdiff_t  stride 
)
static

Definition at line 754 of file h264pred_template.c.

§ pred8x16_mad_cow_dc_0l0()

static void FUNC() pred8x16_mad_cow_dc_0l0 ( uint8_t src,
ptrdiff_t  stride 
)
static

Definition at line 761 of file h264pred_template.c.

§ pred8x8_plane()

static void FUNCC() pred8x8_plane ( uint8_t _src,
ptrdiff_t  _stride 
)
static

Definition at line 768 of file h264pred_template.c.

§ pred8x16_plane()

static void FUNCC() pred8x16_plane ( uint8_t _src,
ptrdiff_t  _stride 
)
static

Definition at line 804 of file h264pred_template.c.

§ pred8x8l_128_dc()

static void FUNCC() pred8x8l_128_dc ( uint8_t _src,
int  has_topleft,
int  has_topright,
ptrdiff_t  _stride 
)
static

Definition at line 884 of file h264pred_template.c.

§ pred8x8l_left_dc()

static void FUNCC() pred8x8l_left_dc ( uint8_t _src,
int  has_topleft,
int  has_topright,
ptrdiff_t  _stride 
)
static

Definition at line 892 of file h264pred_template.c.

§ pred8x8l_top_dc()

static void FUNCC() pred8x8l_top_dc ( uint8_t _src,
int  has_topleft,
int  has_topright,
ptrdiff_t  _stride 
)
static

Definition at line 902 of file h264pred_template.c.

§ pred8x8l_dc()

static void FUNCC() pred8x8l_dc ( uint8_t _src,
int  has_topleft,
int  has_topright,
ptrdiff_t  _stride 
)
static

Definition at line 912 of file h264pred_template.c.

§ pred8x8l_horizontal()

static void FUNCC() pred8x8l_horizontal ( uint8_t _src,
int  has_topleft,
int  has_topright,
ptrdiff_t  _stride 
)
static

Definition at line 924 of file h264pred_template.c.

§ pred8x8l_vertical()

static void FUNCC() pred8x8l_vertical ( uint8_t _src,
int  has_topleft,
int  has_topright,
ptrdiff_t  _stride 
)
static

Definition at line 938 of file h264pred_template.c.

§ pred8x8l_down_left()

static void FUNCC() pred8x8l_down_left ( uint8_t _src,
int  has_topleft,
int  has_topright,
ptrdiff_t  _stride 
)
static

Definition at line 962 of file h264pred_template.c.

§ pred8x8l_down_right()

static void FUNCC() pred8x8l_down_right ( uint8_t _src,
int  has_topleft,
int  has_topright,
ptrdiff_t  _stride 
)
static

Definition at line 985 of file h264pred_template.c.

§ pred8x8l_vertical_right()

static void FUNCC() pred8x8l_vertical_right ( uint8_t _src,
int  has_topleft,
int  has_topright,
ptrdiff_t  _stride 
)
static

Definition at line 1009 of file h264pred_template.c.

§ pred8x8l_horizontal_down()

static void FUNCC() pred8x8l_horizontal_down ( uint8_t _src,
int  has_topleft,
int  has_topright,
ptrdiff_t  _stride 
)
static

Definition at line 1040 of file h264pred_template.c.

§ pred8x8l_vertical_left()

static void FUNCC() pred8x8l_vertical_left ( uint8_t _src,
int  has_topleft,
int  has_topright,
ptrdiff_t  _stride 
)
static

Definition at line 1071 of file h264pred_template.c.

§ pred8x8l_horizontal_up()

static void FUNCC() pred8x8l_horizontal_up ( uint8_t _src,
int  has_topleft,
int  has_topright,
ptrdiff_t  _stride 
)
static

Definition at line 1101 of file h264pred_template.c.

§ pred4x4_vertical_add()

static void FUNCC() pred4x4_vertical_add ( uint8_t _pix,
int16_t *  _block,
ptrdiff_t  stride 
)
static

§ pred4x4_horizontal_add()

static void FUNCC() pred4x4_horizontal_add ( uint8_t _pix,
int16_t *  _block,
ptrdiff_t  stride 
)
static

§ pred8x8l_vertical_add()

static void FUNCC() pred8x8l_vertical_add ( uint8_t _pix,
int16_t *  _block,
ptrdiff_t  stride 
)
static

Definition at line 1177 of file h264pred_template.c.

§ pred8x8l_horizontal_add()

static void FUNCC() pred8x8l_horizontal_add ( uint8_t _pix,
int16_t *  _block,
ptrdiff_t  stride 
)
static

Definition at line 1202 of file h264pred_template.c.

§ pred16x16_vertical_add()

static void FUNCC() pred16x16_vertical_add ( uint8_t pix,
const int *  block_offset,
int16_t *  block,
ptrdiff_t  stride 
)
static

Definition at line 1226 of file h264pred_template.c.

§ pred16x16_horizontal_add()

static void FUNCC() pred16x16_horizontal_add ( uint8_t pix,
const int *  block_offset,
int16_t *  block,
ptrdiff_t  stride 
)
static

Definition at line 1235 of file h264pred_template.c.

§ pred8x8_vertical_add()

static void FUNCC() pred8x8_vertical_add ( uint8_t pix,
const int *  block_offset,
int16_t *  block,
ptrdiff_t  stride 
)
static

Definition at line 1245 of file h264pred_template.c.

§ pred8x16_vertical_add()

static void FUNCC() pred8x16_vertical_add ( uint8_t pix,
const int *  block_offset,
int16_t *  block,
ptrdiff_t  stride 
)
static

Definition at line 1253 of file h264pred_template.c.

§ pred8x8_horizontal_add()

static void FUNCC() pred8x8_horizontal_add ( uint8_t pix,
const int *  block_offset,
int16_t *  block,
ptrdiff_t  stride 
)
static

Definition at line 1263 of file h264pred_template.c.

§ pred8x16_horizontal_add()

static void FUNCC() pred8x16_horizontal_add ( uint8_t pix,
const int *  block_offset,
int16_t *  block,
ptrdiff_t  stride 
)
static

Definition at line 1272 of file h264pred_template.c.

Variable Documentation

§ V

V = ( V + (V>>2) ) >> 4

Definition at line 462 of file h264pred_template.c.

Referenced by for(), pred8x16_plane(), and pred8x8_plane().

§ else

else
Initial value:
{
H = ( 5*H+32 ) >> 6
#define H
Definition: swscale-test.c:340

Definition at line 463 of file h264pred_template.c.

§ a

a = 16*(src1[0] + src2[16] + 1) - 7*(V+H)

Definition at line 468 of file h264pred_template.c.

Referenced by a64_compress_colram(), a64multi_encode_init(), abs_pow34_v(), add_bytes_c(), add_bytes_l2_c(), add_hfyu_left_pred_bgr32_c(), audiogen(), av_clip_c(), av_clip_int16_c(), av_clip_int8_c(), av_clip_uint16_c(), av_clip_uint8_c(), av_clip_uintp2_c(), av_clipf_c(), av_clipl_int32_c(), av_compare_ts(), av_d2q(), av_gcd(), av_mlfg_get(), av_nearer_q(), av_tolower(), av_tree_enumerate(), avg_no_rnd_vc1_chroma_mc4_c(), avpriv_float_dsp_init(), bidir_refine(), blend_frame(), blend_subrect(), blur_power(), body(), calc_lowcomp1(), calc_pe_3gpp(), clipf_c_one(), compare_vlcspec(), compute_mod(), convert_to_rgb32_loco(), create_vorbis_context(), decode_block(), decode_block_coeffs_internal(), decode_coeffs(), decode_end(), decode_filter_coeffs(), decode_frame(), decode_init(), decode_init_thread_copy(), decode_mode(), decode_rgb_frame(), decode_subframe_fixed(), decorrelate(), decorrelate_stereo(), diff_bytes_c(), dv_guess_qnos(), dvbsub_init_decoder(), dxt1_decode_pixels(), encode_block(), encode_dvb_subtitles(), encode_frame(), encode_init(), encode_picture(), encode_residual_fixed(), encode_rgb_frame(), encode_superframe(), event_cmp(), ff_add_png_paeth_prediction(), ff_adx_calculate_coeffs(), ff_asv_common_init(), ff_audio_data_alloc(), ff_avc_find_startcode_internal(), ff_celp_lp_synthesis_filterf(), ff_h263_pred_acdc(), ff_h263_pred_dc(), ff_h264_chroma_dc_dequant_idct(), ff_h264_filter_mb(), ff_index_search_timestamp(), ff_interp(), ff_merge_channel_layouts(), ff_merge_formats(), ff_merge_samplerates(), ff_mov_read_stsd_entries(), ff_mpeg4_pred_dc(), ff_msmpeg4_coded_block_pred(), ff_msmpeg4_pred_dc(), ff_rate_estimate_qscale(), ff_u8_to_s8(), ff_ut_huff_cmp_len(), ff_wma_init(), fft_ref(), fill24(), filter_common(), filter_mb_edgech(), filter_mb_edgecv(), filter_mb_edgeh(), filter_mb_edgev(), filter_mb_mbaff_edgecv(), filter_mb_mbaff_edgev(), flac_decorrelate_ls_c(), flac_decorrelate_ms_c(), flac_decorrelate_rs_c(), for(), get_amv(), get_diff_limited_q(), get_qscale(), get_symbol_inline(), getSplineCoeff(), glyph_cmp(), gmc_motion(), h264_filter_mb_fast_internal(), h_block_filter(), huff_cmp(), huff_cmp_sym(), init_pass2(), initFilter(), int_cos(), int_pow(), int_sin(), intra_pred_dc_128(), intra_pred_horiz(), intra_pred_vert(), intra_recon(), lag_decode_frame(), loco_predict(), main(), matroska_parse_rm_audio(), mid_pred(), mix_core(), mov_read_default(), MPA_encode_init(), mpeg4_decode_sprite_trajectory(), multiswap_dec(), multiswap_enc(), paint_mouse_pointer(), png_filter_row(), pnm_decode_frame(), pow_m1_4(), pred16x16_horizontal(), pred16x16_vertical(), pred4x4_127_dc(), pred4x4_128_dc(), pred4x4_129_dc(), pred4x4_dc(), pred4x4_left_dc(), pred4x4_top_dc(), pred4x4_vertical(), pred8x16_plane(), pred8x8_plane(), pred8x8l_horizontal(), pred8x8l_vertical(), pred_dc(), pred_spatial_direct_motion(), predict(), ps_decorrelate_c(), put_no_rnd_pixels_l2(), put_symbol_inline(), quant(), ready_residue(), render_charset(), replicate32(), replicate64(), residue_encode(), set_palette(), set_string_binary(), sha1_transform(), sha256_transform(), silk_decode_excitation(), spatial_compensation_0(), sub_left_prediction_bgr32(), sub_png_paeth_prediction(), subtitle_thread(), synth_filter_float(), tgq_calculate_qtable(), upsample_plane_c(), v_block_filter(), vb_decode_framedata(), vc1_coded_block_pred(), vc1_h_overlap_c(), vc1_h_s_overlap_c(), vc1_i_pred_dc(), vc1_pred_dc(), vc1_v_overlap_c(), vc1_v_s_overlap_c(), vcr1_decode_frame(), video_audio_display(), vorbis_encode_frame(), vp6_build_huff_tree(), vp6_huff_cmp(), wma_decode_block(), wma_lsp_to_curve_init(), write_float_4d_array(), write_frame(), x8_get_prediction(), and xan_wc3_decode_frame().