Data Fields

DSPContext Struct Reference

DSPContext. More...

#include <dsputil.h>

Data Fields

void(* get_pixels )(DCTELEM *block, const uint8_t *pixels, int line_size)
void(* diff_pixels )(DCTELEM *block, const uint8_t *s1, const uint8_t *s2, int stride)
void(* put_pixels_clamped )(const DCTELEM *block, uint8_t *pixels, int line_size)
void(* put_signed_pixels_clamped )(const DCTELEM *block, uint8_t *pixels, int line_size)
void(* put_pixels_nonclamped )(const DCTELEM *block, uint8_t *pixels, int line_size)
void(* add_pixels_clamped )(const DCTELEM *block, uint8_t *pixels, int line_size)
void(* add_pixels8 )(uint8_t *pixels, DCTELEM *block, int line_size)
void(* add_pixels4 )(uint8_t *pixels, DCTELEM *block, int line_size)
int(* sum_abs_dctelem )(DCTELEM *block)
void(* emulated_edge_mc )(uint8_t *buf, const uint8_t *src, int linesize, int block_w, int block_h, int src_x, int src_y, int w, int h)
 Motion estimation with emulated edge values.
void(* gmc1 )(uint8_t *dst, uint8_t *src, int srcStride, int h, int x16, int y16, int rounder)
 translational global motion compensation.
void(* gmc )(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)
 global motion compensation.
void(* clear_block )(DCTELEM *block)
void(* clear_blocks )(DCTELEM *blocks)
int(* pix_sum )(uint8_t *pix, int line_size)
int(* pix_norm1 )(uint8_t *pix, int line_size)
me_cmp_func sad [6]
me_cmp_func sse [6]
me_cmp_func hadamard8_diff [6]
me_cmp_func dct_sad [6]
me_cmp_func quant_psnr [6]
me_cmp_func bit [6]
me_cmp_func rd [6]
me_cmp_func vsad [6]
me_cmp_func vsse [6]
me_cmp_func nsse [6]
me_cmp_func w53 [6]
me_cmp_func w97 [6]
me_cmp_func dct_max [6]
me_cmp_func dct264_sad [6]
me_cmp_func me_pre_cmp [6]
me_cmp_func me_cmp [6]
me_cmp_func me_sub_cmp [6]
me_cmp_func mb_cmp [6]
me_cmp_func ildct_cmp [6]
me_cmp_func frame_skip_cmp [6]
int(* ssd_int8_vs_int16 )(const int8_t *pix1, const int16_t *pix2, int size)
op_pixels_func put_pixels_tab [4][4]
 Halfpel motion compensation with rounding (a+b+1)>>1.
op_pixels_func avg_pixels_tab [4][4]
 Halfpel motion compensation with rounding (a+b+1)>>1.
op_pixels_func put_no_rnd_pixels_tab [4][4]
 Halfpel motion compensation with no rounding (a+b)>>1.
op_pixels_func avg_no_rnd_pixels_tab [4][4]
 Halfpel motion compensation with no rounding (a+b)>>1.
void(* put_no_rnd_pixels_l2 [2])(uint8_t *block, const uint8_t *a, const uint8_t *b, int line_size, int h)
tpel_mc_func put_tpel_pixels_tab [11]
 Thirdpel motion compensation with rounding (a+b+1)>>1.
tpel_mc_func avg_tpel_pixels_tab [11]
qpel_mc_func put_qpel_pixels_tab [2][16]
qpel_mc_func avg_qpel_pixels_tab [2][16]
qpel_mc_func put_no_rnd_qpel_pixels_tab [2][16]
qpel_mc_func avg_no_rnd_qpel_pixels_tab [2][16]
qpel_mc_func put_mspel_pixels_tab [8]
h264_chroma_mc_func put_h264_chroma_pixels_tab [3]
 h264 Chroma MC
h264_chroma_mc_func avg_h264_chroma_pixels_tab [3]
qpel_mc_func put_h264_qpel_pixels_tab [4][16]
qpel_mc_func avg_h264_qpel_pixels_tab [4][16]
qpel_mc_func put_2tap_qpel_pixels_tab [4][16]
qpel_mc_func avg_2tap_qpel_pixels_tab [4][16]
me_cmp_func pix_abs [2][4]
void(* add_bytes )(uint8_t *dst, uint8_t *src, int w)
void(* diff_bytes )(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w)
void(* sub_hfyu_median_prediction )(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w, int *left, int *left_top)
 subtract huffyuv's variant of median prediction note, this might read from src1[-1], src2[-1]
void(* add_hfyu_median_prediction )(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top)
int(* add_hfyu_left_prediction )(uint8_t *dst, const uint8_t *src, int w, int left)
void(* add_hfyu_left_prediction_bgr32 )(uint8_t *dst, const uint8_t *src, int w, int *red, int *green, int *blue, int *alpha)
void(* bswap_buf )(uint32_t *dst, const uint32_t *src, int w)
void(* bswap16_buf )(uint16_t *dst, const uint16_t *src, int len)
void(* h263_v_loop_filter )(uint8_t *src, int stride, int qscale)
void(* h263_h_loop_filter )(uint8_t *src, int stride, int qscale)
void(* h261_loop_filter )(uint8_t *src, int stride)
void(* x8_v_loop_filter )(uint8_t *src, int stride, int qscale)
void(* x8_h_loop_filter )(uint8_t *src, int stride, int qscale)
void(* vp3_idct_dc_add )(uint8_t *dest, int line_size, const DCTELEM *block)
void(* vp3_v_loop_filter )(uint8_t *src, int stride, int *bounding_values)
void(* vp3_h_loop_filter )(uint8_t *src, int stride, int *bounding_values)
void(* vorbis_inverse_coupling )(float *mag, float *ang, int blocksize)
void(* ac3_downmix )(float(*samples)[256], float(*matrix)[2], int out_ch, int in_ch, int len)
void(* vector_fmul )(float *dst, const float *src0, const float *src1, int len)
void(* vector_fmul_reverse )(float *dst, const float *src0, const float *src1, int len)
void(* vector_fmul_add )(float *dst, const float *src0, const float *src1, const float *src2, int len)
void(* vector_fmul_window )(float *dst, const float *src0, const float *src1, const float *win, int len)
void(* vector_clipf )(float *dst, const float *src, float min, float max, int len)
void(* vector_fmul_scalar )(float *dst, const float *src, float mul, int len)
 Multiply a vector of floats by a scalar float.
void(* vector_fmul_sv_scalar [2])(float *dst, const float *src, const float **sv, float mul, int len)
 Multiply a vector of floats by concatenated short vectors of floats and by a scalar float.
void(* sv_fmul_scalar [2])(float *dst, const float **sv, float mul, int len)
 Multiply short vectors of floats by a scalar float, store concatenated result.
float(* scalarproduct_float )(const float *v1, const float *v2, int len)
 Calculate the scalar product of two vectors of floats.
void(* butterflies_float )(float *restrict v1, float *restrict v2, int len)
 Calculate the sum and difference of two vectors of floats.
void(* fdct )(DCTELEM *block)
void(* fdct248 )(DCTELEM *block)
void(* idct )(DCTELEM *block)
void(* idct_put )(uint8_t *dest, int line_size, DCTELEM *block)
 block -> idct -> clip to unsigned 8 bit -> dest.
void(* idct_add )(uint8_t *dest, int line_size, DCTELEM *block)
 block -> idct -> add dest -> clip to unsigned 8 bit -> dest.
uint8_t idct_permutation [64]
 idct input permutation.
int idct_permutation_type
int(* try_8x8basis )(int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale)
void(* add_8x8basis )(int16_t rem[64], int16_t basis[64], int scale)
void(* draw_edges )(uint8_t *buf, int wrap, int width, int height, int w, int h, int sides)
void(* prefetch )(void *mem, int stride, int h)
void(* shrink [4])(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height)
void(* mlp_filter_channel )(int32_t *state, const int32_t *coeff, int firorder, int iirorder, unsigned int filter_shift, int32_t mask, int blocksize, int32_t *sample_buffer)
void(* x8_spatial_compensation [12])(uint8_t *src, uint8_t *dst, int linesize)
void(* x8_setup_spatial_compensation )(uint8_t *src, uint8_t *dst, int linesize, int *range, int *sum, int edges)
int32_t(* scalarproduct_int16 )(const int16_t *v1, const int16_t *v2, int len, int shift)
 Calculate scalar product of two vectors.
int32_t(* scalarproduct_and_madd_int16 )(int16_t *v1, const int16_t *v2, const int16_t *v3, int len, int mul)
 Calculate scalar product of v1 and v2, and v1[i] += v3[i] * mul.
void(* apply_window_int16 )(int16_t *output, const int16_t *input, const int16_t *window, unsigned int len)
 Apply symmetric window in 16-bit fixed-point.
qpel_mc_func put_rv30_tpel_pixels_tab [4][16]
qpel_mc_func avg_rv30_tpel_pixels_tab [4][16]
qpel_mc_func put_rv40_qpel_pixels_tab [4][16]
qpel_mc_func avg_rv40_qpel_pixels_tab [4][16]
h264_chroma_mc_func put_rv40_chroma_pixels_tab [3]
h264_chroma_mc_func avg_rv40_chroma_pixels_tab [3]
op_fill_func fill_block_tab [2]
void(* scale_block )(const uint8_t src[64], uint8_t *dst, int linesize)

Detailed Description

DSPContext.

Definition at line 231 of file dsputil.h.


Field Documentation

void(* DSPContext::ac3_downmix)(float(*samples)[256], float(*matrix)[2], int out_ch, int in_ch, int len)

Definition at line 409 of file dsputil.h.

Referenced by decode_audio_block(), dsputil_init(), and dsputil_init_mmx().

void(* DSPContext::add_8x8basis)(int16_t rem[64], int16_t basis[64], int scale)

Definition at line 512 of file dsputil.h.

Referenced by dct_quantize_refine(), dsputil_init(), and dsputilenc_init_mmx().

void(* DSPContext::add_bytes)(uint8_t *dst, uint8_t *src, int w)

Definition at line 381 of file dsputil.h.

Referenced by decode_frame(), dsputil_init(), dsputil_init_altivec(), and dsputil_init_mmx().

int(* DSPContext::add_hfyu_left_prediction)(uint8_t *dst, const uint8_t *src, int w, int left)

Definition at line 389 of file dsputil.h.

Referenced by decode_frame(), dsputil_init(), dsputil_init_mmx(), and lag_pred_line().

void(* DSPContext::add_hfyu_left_prediction_bgr32)(uint8_t *dst, const uint8_t *src, int w, int *red, int *green, int *blue, int *alpha)

Definition at line 390 of file dsputil.h.

Referenced by decode_frame(), and dsputil_init().

void(* DSPContext::add_hfyu_median_prediction)(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top)

Definition at line 388 of file dsputil.h.

Referenced by decode_frame(), dsputil_init(), and dsputil_init_mmx().

void(* DSPContext::add_pixels4)(uint8_t *pixels, DCTELEM *block, int line_size)
void(* DSPContext::add_pixels8)(uint8_t *pixels, DCTELEM *block, int line_size)
void(* DSPContext::add_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size)
void(* DSPContext::apply_window_int16)(int16_t *output, const int16_t *input, const int16_t *window, unsigned int len)

Apply symmetric window in 16-bit fixed-point.

Parameters:
output destination array constraints: 16-byte aligned
input source array constraints: 16-byte aligned
window window array constraints: 16-byte aligned, at least len/2 elements
len full window length constraints: multiple of ? greater than zero

Definition at line 561 of file dsputil.h.

Referenced by apply_window(), dsputil_init(), dsputil_init_mmx(), and ff_dsputil_init_neon().

Definition at line 376 of file dsputil.h.

Referenced by decode_slice_header(), dsputil_init(), and ff_h263_decode_frame().

Definition at line 373 of file dsputil.h.

Referenced by decode_slice_header(), dsputil_init(), and ff_dsputil_init_neon().

Halfpel motion compensation with no rounding (a+b)>>1.

this is an array[2][4] of motion compensation functions for 2 horizontal blocksizes (8,16) and the 4 halfpel positions
*pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]

Parameters:
block destination into which the result is averaged (a+b)>>1
pixels source
line_size number of bytes in a horizontal line of block
h height

Definition at line 343 of file dsputil.h.

Referenced by dsputil_init_align(), dsputil_init_alpha(), dsputil_init_vis(), ff_dsputil_init_iwmmxt(), and vc1_interp_mc().

Definition at line 363 of file dsputil.h.

Halfpel motion compensation with rounding (a+b+1)>>1.

This is an array[4][4] of motion compensation functions for 4 horizontal blocksizes (8,16) and the 4 halfpel positions
*pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]

Parameters:
block destination into which the result is averaged (a+b+1)>>1
pixels source
line_size number of bytes in a horizontal line of block
h height

Definition at line 319 of file dsputil.h.

Referenced by check_bidir_mv(), dsputil_init_align(), dsputil_init_alpha(), dsputil_init_altivec(), dsputil_init_mlib(), dsputil_init_mmx(), dsputil_init_vis(), encode_mb_internal(), ff_dsputil_init_armv6(), ff_dsputil_init_iwmmxt(), ff_dsputil_init_neon(), ff_init_me(), MPV_decode_mb_internal(), MPV_motion_internal(), svq3_mc_dir_part(), and vc1_interp_mc().

Definition at line 566 of file dsputil.h.

Referenced by dsputil_init(), rv34_mc_2mv(), and rv34_mc_2mv_skip().

Definition at line 572 of file dsputil.h.

Referenced by dsputil_init_mmx(), rv34_mc_2mv(), and rv34_mc_2mv_skip().

Definition at line 570 of file dsputil.h.

Referenced by dsputil_init(), rv34_mc_2mv(), and rv34_mc_2mv_skip().

Definition at line 358 of file dsputil.h.

Referenced by dsputil_init(), and svq3_mc_dir_part().

Definition at line 277 of file dsputil.h.

Referenced by ff_set_cmp().

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

Definition at line 393 of file dsputil.h.

Referenced by ac3_decode_frame(), and dsputil_init().

void(* DSPContext::bswap_buf)(uint32_t *dst, const uint32_t *src, int w)
void(* DSPContext::butterflies_float)(float *restrict v1, float *restrict v2, int len)

Calculate the sum and difference of two vectors of floats.

Parameters:
v1 first input vector, sum output, 16-byte aligned
v2 second input vector, difference output, 16-byte aligned
len length of vectors, multiple of 4

Definition at line 468 of file dsputil.h.

Referenced by apply_mid_side_stereo(), dsputil_init(), ff_dsputil_init_neon(), and wma_decode_block().

Definition at line 285 of file dsputil.h.

Referenced by ff_set_cmp().

Definition at line 284 of file dsputil.h.

Referenced by ff_set_cmp().

Definition at line 275 of file dsputil.h.

Referenced by ff_set_cmp().

void(* DSPContext::diff_bytes)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w)
void(* DSPContext::diff_pixels)(DCTELEM *block, const uint8_t *s1, const uint8_t *s2, int stride)
void(* DSPContext::draw_edges)(uint8_t *buf, int wrap, int width, int height, int w, int h, int sides)

Definition at line 516 of file dsputil.h.

Referenced by dsputil_init_mmx(), ff_draw_horiz_band(), frame_start(), and MPV_frame_end().

void(* DSPContext::emulated_edge_mc)(uint8_t *buf, const uint8_t *src, int linesize, int block_w, int block_h, int src_x, int src_y, int w, int h)

Motion estimation with emulated edge values.

Parameters:
buf pointer to destination buffer (unaligned)
src pointer to pixel source (unaligned)
linesize width (in pixels) for src/buf
block_w number of pixels (per row) to copy to buf
block_h nummber of pixel rows to copy to buf
src_x offset of src to start of row - this may be negative
src_y offset of src to top of image - this may be negative
w width of src in pixels
h height of src in pixels

Definition at line 254 of file dsputil.h.

Referenced by chroma_4mv_motion(), chroma_4mv_motion_lowres(), dsputil_init_mmx(), encode_mb_internal(), ff_mspel_motion(), gmc1_motion(), hpel_motion(), hpel_motion_lowres(), mc_dir_part(), mpeg_motion_internal(), mpeg_motion_lowres(), MPV_motion_internal(), qpel_motion(), render_slice(), rv34_mc(), svq3_mc_dir_part(), vc1_interp_mc(), vc1_mc_1mv(), vc1_mc_4mv_chroma(), vc1_mc_4mv_luma(), vp56_mc(), vp8_mc_chroma(), and vp8_mc_luma().

Definition at line 472 of file dsputil.h.

Referenced by dsputil_init(), and dvvideo_init().

Definition at line 575 of file dsputil.h.

Referenced by bink_decode_plane(), binkb_decode_plane(), decode8x8(), and dsputil_init().

Definition at line 292 of file dsputil.h.

Referenced by MPV_encode_init(), and skip_check().

void(* DSPContext::get_pixels)(DCTELEM *block, const uint8_t *pixels, int line_size)
void(* DSPContext::gmc)(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)

global motion compensation.

Definition at line 264 of file dsputil.h.

Referenced by dsputil_init(), dsputil_init_align(), dsputil_init_mmx(), and gmc_motion().

void(* DSPContext::gmc1)(uint8_t *dst, uint8_t *src, int srcStride, int h, int x16, int y16, int rounder)

translational global motion compensation.

Definition at line 260 of file dsputil.h.

Referenced by dsputil_init(), dsputil_init_align(), dsputil_init_ppc(), and gmc1_motion().

void(* DSPContext::h261_loop_filter)(uint8_t *src, int stride)

Definition at line 398 of file dsputil.h.

Referenced by dsputil_init(), and ff_h261_loop_filter().

void(* DSPContext::h263_h_loop_filter)(uint8_t *src, int stride, int qscale)

Definition at line 396 of file dsputil.h.

Referenced by dsputil_init(), dsputil_init_mmx(), and ff_h263_loop_filter().

void(* DSPContext::h263_v_loop_filter)(uint8_t *src, int stride, int qscale)

Definition at line 395 of file dsputil.h.

Referenced by dsputil_init(), dsputil_init_mmx(), and ff_h263_loop_filter().

Definition at line 274 of file dsputil.h.

Referenced by dsputil_init(), dsputil_init_altivec(), dsputilenc_init_mmx(), and ff_set_cmp().

void(* DSPContext::idct_add)(uint8_t *dest, int line_size, DCTELEM *block)

idct input permutation.

several optimized IDCTs need a permutated input (relative to the normal order of the reference IDCT) this permutation must be performed before the idct_put/add, note, normally this can be merged with the zigzag/alternate scan
an example to avoid confusion:

  • (->decode coeffs -> zigzag reorder -> dequant -> reference idct ->...)
  • (x -> referece dct -> reference idct -> x)
  • (x -> referece dct -> simple_mmx_perm = idct_permutation -> simple_idct_mmx -> x)
  • (->decode coeffs -> zigzag reorder -> simple_mmx_perm -> dequant -> simple_idct_mmx ->...)

Definition at line 502 of file dsputil.h.

Referenced by common_init(), dct_quantize_altivec(), dct_quantize_bfin(), dct_quantize_c(), dct_quantize_refine(), dct_quantize_trellis_c(), decide_ac_pred(), decode_init(), decode_pic(), decode_vol_header(), decode_vop_header(), dnxhd_init_qmat(), dnxhd_init_vlc(), dsputil_init(), dvvideo_init(), encode_picture(), ff_convert_matrix(), ff_dct_common_init(), ff_h263_pred_acdc(), ff_intrax8_common_init(), ff_mjpeg_decode_init(), ff_vp56_init(), ff_wmv2_common_init(), fill_quantization_matrices(), filter(), init_dequantizer(), load_matrix(), mimic_decode_init(), mpeg1_decode_sequence(), mpeg4_pred_ac(), mpeg_decode_init(), mpeg_decode_picture_coding_extension(), MPV_decode_mb_internal(), MPV_encode_init(), restore_ac_coeffs(), rtjpeg_decode_init(), tgq_decode_init(), tqi_decode_init(), vaapi_mpeg2_start_frame(), vaapi_mpeg4_start_frame(), vcr2_init_sequence(), and vp3_decode_init().

void(* DSPContext::idct_put)(uint8_t *dest, int line_size, DCTELEM *block)

Definition at line 291 of file dsputil.h.

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

Definition at line 287 of file dsputil.h.

Referenced by epzs_motion_search_internal(), and ff_init_me().

void(* DSPContext::mlp_filter_channel)(int32_t *state, const int32_t *coeff, int firorder, int iirorder, unsigned int filter_shift, int32_t mask, int blocksize, int32_t *sample_buffer)

Definition at line 526 of file dsputil.h.

Referenced by ff_mlp_init(), ff_mlp_init_x86(), and filter_channel().

Definition at line 281 of file dsputil.h.

Referenced by dsputil_init(), dsputilenc_init_mmx(), ff_set_cmp(), and sse_mb().

int(* DSPContext::pix_norm1)(uint8_t *pix, int line_size)
int(* DSPContext::pix_sum)(uint8_t *pix, int line_size)
void(* DSPContext::prefetch)(void *mem, int stride, int h)

Definition at line 375 of file dsputil.h.

Referenced by decode_slice_header(), dsputil_init(), and ff_h263_decode_frame().

Definition at line 372 of file dsputil.h.

Referenced by decode_slice_header(), dsputil_init(), and ff_dsputil_init_neon().

Definition at line 364 of file dsputil.h.

Referenced by dsputil_init(), dsputil_init_align(), and ff_mspel_motion().

void(* DSPContext::put_no_rnd_pixels_l2[2])(uint8_t *block, const uint8_t *a, const uint8_t *b, int line_size, int h)

Definition at line 345 of file dsputil.h.

Referenced by render_slice(), and vp56_mc().

Halfpel motion compensation with no rounding (a+b)>>1.

this is an array[2][4] of motion compensation functions for 2 horizontal blocksizes (8,16) and the 4 halfpel positions
*pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]

Parameters:
block destination where the result is stored
pixels source
line_size number of bytes in a horizontal line of block
h height

Definition at line 331 of file dsputil.h.

Referenced by dsputil_init_align(), dsputil_init_alpha(), dsputil_init_altivec(), dsputil_init_arm(), dsputil_init_bfin(), dsputil_init_mlib(), dsputil_init_mmi(), dsputil_init_mmx(), dsputil_init_vis(), encode_mb_internal(), ff_dsputil_init_armv6(), ff_dsputil_init_iwmmxt(), ff_dsputil_init_neon(), ff_init_me(), gmc1_motion(), h263_mv4_search(), interlaced_search(), MPV_decode_mb_internal(), render_slice(), vc1_mc_1mv(), and vc1_mc_4mv_luma().

Definition at line 362 of file dsputil.h.

Referenced by encode_mb_internal(), ff_h263_decode_frame(), ff_init_me(), and h263_mv4_search().

void(* DSPContext::put_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size)
void(* DSPContext::put_pixels_nonclamped)(const DCTELEM *block, uint8_t *pixels, int line_size)

Definition at line 237 of file dsputil.h.

Referenced by bink_decode_plane(), and dsputil_init().

Halfpel motion compensation with rounding (a+b+1)>>1.

this is an array[4][4] of motion compensation functions for 4 horizontal blocksizes (8,16) and the 4 halfpel positions
*pixels_tab[ 0->16xH 1->8xH ][ xhalfpel + 2*yhalfpel ]

Parameters:
block destination where the result is stored
pixels source
line_size number of bytes in a horizontal line of block
h height

Definition at line 307 of file dsputil.h.

Referenced by bink_decode_plane(), binkb_decode_plane(), check_bidir_mv(), copy_from(), decode(), dsputil_init_align(), dsputil_init_alpha(), dsputil_init_altivec(), dsputil_init_arm(), dsputil_init_bfin(), dsputil_init_mlib(), dsputil_init_mmi(), dsputil_init_mmx(), dsputil_init_vis(), encode_mb_internal(), encode_thread(), ff_dsputil_init_armv6(), ff_dsputil_init_iwmmxt(), ff_dsputil_init_neon(), ff_init_me(), gmc1_motion(), h263_mv4_search(), interlaced_search(), MPV_decode_mb_internal(), render_slice(), svq1_encode_plane(), svq1_motion_inter_4v_block(), svq1_motion_inter_block(), svq3_mc_dir_part(), vc1_mc_1mv(), vc1_mc_4mv_luma(), vp56_decode_mb(), and vp56_mc().

Definition at line 565 of file dsputil.h.

Referenced by dsputil_init(), rv34_mc_1mv(), rv34_mc_2mv(), and rv34_mc_2mv_skip().

Definition at line 571 of file dsputil.h.

Referenced by dsputil_init_mmx(), rv34_mc_1mv(), rv34_mc_2mv(), and rv34_mc_2mv_skip().

Definition at line 569 of file dsputil.h.

Referenced by dsputil_init(), rv34_mc_1mv(), rv34_mc_2mv(), and rv34_mc_2mv_skip().

void(* DSPContext::put_signed_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size)

Thirdpel motion compensation with rounding (a+b+1)>>1.

this is an array[12] of motion compensation functions for the 9 thirdpe positions
*pixels_tab[ xthirdpel + 4*ythirdpel ]

Parameters:
block destination where the result is stored
pixels source
line_size number of bytes in a horizontal line of block
h height

Definition at line 357 of file dsputil.h.

Referenced by dsputil_init(), and svq3_mc_dir_part().

Definition at line 276 of file dsputil.h.

Referenced by ff_set_cmp().

Definition at line 278 of file dsputil.h.

Referenced by ff_set_cmp().

int32_t(* DSPContext::scalarproduct_and_madd_int16)(int16_t *v1, const int16_t *v2, const int16_t *v3, int len, int mul)

Calculate scalar product of v1 and v2, and v1[i] += v3[i] * mul.

Parameters:
len length of vectors, should be multiple of 16

Definition at line 548 of file dsputil.h.

Referenced by do_apply_filter(), dsputil_init(), dsputil_init_mmx(), ff_dsputil_init_neon(), and int_init_altivec().

float(* DSPContext::scalarproduct_float)(const float *v1, const float *v2, int len)

Calculate the scalar product of two vectors of floats.

Parameters:
v1 first vector, 16-byte aligned
v2 second vector, 16-byte aligned
len length of vectors, multiple of 4

Definition at line 461 of file dsputil.h.

Referenced by decode_spectrum_and_dequant(), dsputil_init(), dsputil_init_mmx(), and ff_dsputil_init_neon().

int32_t(* DSPContext::scalarproduct_int16)(const int16_t *v1, const int16_t *v2, int len, int shift)

Calculate scalar product of two vectors.

Parameters:
len length of vectors, should be multiple of 16
shift number of bits to discard from product

Definition at line 541 of file dsputil.h.

Referenced by dsputil_init(), dsputil_init_mmx(), ff_acelp_decode_gain_code(), ff_dsputil_init_neon(), and int_init_altivec().

void(* DSPContext::scale_block)(const uint8_t src[64], uint8_t *dst, int linesize)

Definition at line 576 of file dsputil.h.

Referenced by bink_decode_plane(), and dsputil_init().

void(* DSPContext::shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height)

Definition at line 523 of file dsputil.h.

Referenced by dsputil_init(), and estimate_best_b_count().

int(* DSPContext::ssd_int8_vs_int16)(const int8_t *pix1, const int16_t *pix2, int size)

Definition at line 294 of file dsputil.h.

Referenced by dsputil_init(), dsputilenc_init_mmx(), encode_block(), and int_init_altivec().

void(* DSPContext::sub_hfyu_median_prediction)(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w, int *left, int *left_top)

subtract huffyuv's variant of median prediction note, this might read from src1[-1], src2[-1]

Definition at line 387 of file dsputil.h.

Referenced by dsputil_init(), dsputilenc_init_mmx(), and encode_frame().

Definition at line 241 of file dsputil.h.

Referenced by dct_sad8x8_c(), dsputil_init(), and dsputilenc_init_mmx().

void(* DSPContext::sv_fmul_scalar[2])(float *dst, const float **sv, float mul, int len)

Multiply short vectors of floats by a scalar float, store concatenated result.

[0]: short vectors of length 2, 8-byte aligned [1]: short vectors of length 4, 16-byte aligned

Parameters:
dst output vector, 16-byte aligned
sv array of pointers to short vectors
mul scalar value
len number of output elements, multiple of 4

Definition at line 453 of file dsputil.h.

Referenced by dsputil_init(), and ff_dsputil_init_neon().

int(* DSPContext::try_8x8basis)(int16_t rem[64], int16_t weight[64], int16_t basis[64], int scale)

Definition at line 511 of file dsputil.h.

Referenced by dct_quantize_refine(), dsputil_init(), and dsputilenc_init_mmx().

void(* DSPContext::vector_clipf)(float *dst, const float *src, float min, float max, int len)

Definition at line 418 of file dsputil.h.

Referenced by dsputil_init(), dsputil_init_mmx(), and ff_dsputil_init_neon().

void(* DSPContext::vector_fmul)(float *dst, const float *src0, const float *src1, int len)
void(* DSPContext::vector_fmul_add)(float *dst, const float *src0, const float *src1, const float *src2, int len)
void(* DSPContext::vector_fmul_reverse)(float *dst, const float *src0, const float *src1, int len)
void(* DSPContext::vector_fmul_scalar)(float *dst, const float *src, float mul, int len)

Multiply a vector of floats by a scalar float.

Source and destination vectors must overlap exactly or not at all.

Parameters:
dst result vector, 16-byte aligned
src input vector, 16-byte aligned
mul scalar value
len length of vector, multiple of 4

Definition at line 427 of file dsputil.h.

Referenced by apply_intensity_stereo(), decode_block(), decode_spectrum_and_dequant(), decode_subframe(), dsputil_init(), ff_dsputil_init_neon(), and inverse_channel_transform().

void(* DSPContext::vector_fmul_sv_scalar[2])(float *dst, const float *src, const float **sv, float mul, int len)

Multiply a vector of floats by concatenated short vectors of floats and by a scalar float.

Source and destination vectors must overlap exactly or not at all. [0]: short vectors of length 2, 8-byte aligned [1]: short vectors of length 4, 16-byte aligned

Parameters:
dst output vector, 16-byte aligned
src input vector, 16-byte aligned
sv array of pointers to short vectors
mul scalar value
len number of elements in src and dst, multiple of 4

Definition at line 441 of file dsputil.h.

Referenced by dsputil_init(), and ff_dsputil_init_neon().

void(* DSPContext::vector_fmul_window)(float *dst, const float *src0, const float *src1, const float *win, int len)
void(* DSPContext::vorbis_inverse_coupling)(float *mag, float *ang, int blocksize)
void(* DSPContext::vp3_h_loop_filter)(uint8_t *src, int stride, int *bounding_values)

Definition at line 405 of file dsputil.h.

Referenced by apply_loop_filter(), dsputil_init(), dsputil_init_mmx(), and ff_dsputil_init_neon().

void(* DSPContext::vp3_idct_dc_add)(uint8_t *dest, int line_size, const DCTELEM *block)

Definition at line 403 of file dsputil.h.

Referenced by dsputil_init(), dsputil_init_mmx(), ff_dsputil_init_neon(), and render_slice().

void(* DSPContext::vp3_v_loop_filter)(uint8_t *src, int stride, int *bounding_values)

Definition at line 404 of file dsputil.h.

Referenced by apply_loop_filter(), dsputil_init(), dsputil_init_mmx(), and ff_dsputil_init_neon().

Definition at line 279 of file dsputil.h.

Referenced by dsputil_init(), dsputilenc_init_mmx(), and ff_set_cmp().

Definition at line 280 of file dsputil.h.

Referenced by dsputil_init(), and ff_set_cmp().

Definition at line 282 of file dsputil.h.

Referenced by ff_dsputil_init_dwt(), and ff_set_cmp().

Definition at line 283 of file dsputil.h.

Referenced by ff_dsputil_init_dwt(), and ff_set_cmp().

void(* DSPContext::x8_h_loop_filter)(uint8_t *src, int stride, int qscale)

Definition at line 401 of file dsputil.h.

Referenced by ff_intrax8dsp_init(), and x8_decode_intra_mb().

void(* DSPContext::x8_setup_spatial_compensation)(uint8_t *src, uint8_t *dst, int linesize, int *range, int *sum, int edges)

Definition at line 533 of file dsputil.h.

Referenced by ff_intrax8dsp_init(), and x8_setup_spatial_predictor().

void(* DSPContext::x8_spatial_compensation[12])(uint8_t *src, uint8_t *dst, int linesize)

Definition at line 532 of file dsputil.h.

Referenced by ff_intrax8dsp_init(), and x8_decode_intra_mb().

void(* DSPContext::x8_v_loop_filter)(uint8_t *src, int stride, int qscale)

Definition at line 400 of file dsputil.h.

Referenced by ff_intrax8dsp_init(), and x8_decode_intra_mb().


The documentation for this struct was generated from the following file: