| /* |
| * VVC DSP |
| * |
| * Copyright (C) 2021 Nuo Mi |
| * |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef AVCODEC_VVC_DSP_H |
| #define AVCODEC_VVC_DSP_H |
| |
| #include <stdint.h> |
| #include <stddef.h> |
| |
| enum TxType { |
| DCT2, |
| DST7, |
| DCT8, |
| N_TX_TYPE, |
| }; |
| |
| enum TxSize { |
| TX_SIZE_2, |
| TX_SIZE_4, |
| TX_SIZE_8, |
| TX_SIZE_16, |
| TX_SIZE_32, |
| TX_SIZE_64, |
| N_TX_SIZE, |
| }; |
| |
| typedef struct VVCInterDSPContext { |
| void (*put[2 /* luma, chroma */][7 /* log2(width) - 1 */][2 /* int, frac */][2 /* int, frac */])( |
| int16_t *dst, const uint8_t *src, ptrdiff_t src_stride, int height, |
| const int8_t *hf, const int8_t *vf, int width); |
| |
| void (*put_uni[2 /* luma, chroma */][7 /* log2(width) - 1 */][2 /* int, frac */][2 /* int, frac */])( |
| uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *src, ptrdiff_t src_stride, int height, |
| const int8_t *hf, const int8_t *vf, int width); |
| |
| void (*put_uni_w[2 /* luma, chroma */][7 /* log2(width) - 1 */][2 /* int, frac */][2 /* int, frac */])( |
| uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *src, ptrdiff_t src_stride, int height, |
| int denom, int wx, int ox, const int8_t *hf, const int8_t *vf, int width); |
| |
| void (*put_scaled[2 /* luma, chroma */][7 /* log2(width) - 1 */])( |
| int16_t *dst, const uint8_t *src, ptrdiff_t src_stride, int src_height, |
| int x, int y, int dx, int dy, int height, const int8_t *hf, const int8_t *vf, int width); |
| |
| void (*put_uni_scaled[2 /* luma, chroma */][7 /* log2(width) - 1 */])( |
| uint8_t *dst, const ptrdiff_t dst_stride, const uint8_t *src, ptrdiff_t src_stride, int src_height, |
| int x, int y, int dx, int dy, int height, const int8_t *hf, const int8_t *vf, int width); |
| |
| void (*put_uni_w_scaled[2 /* luma, chroma */][7 /* log2(width) - 1 */])( |
| uint8_t *dst, const ptrdiff_t dst_stride, const uint8_t *src, ptrdiff_t src_stride, int src_height, |
| int x, int y, int dx, int dy, int height, int denom, int wx, int ox, const int8_t *hf, const int8_t *vf, |
| int width); |
| |
| void (*avg)(uint8_t *dst, ptrdiff_t dst_stride, |
| const int16_t *src0, const int16_t *src1, int width, int height); |
| |
| void (*w_avg)(uint8_t *_dst, const ptrdiff_t _dst_stride, |
| const int16_t *src0, const int16_t *src1, int width, int height, |
| int denom, int w0, int w1, int o0, int o1); |
| |
| void (*put_ciip)(uint8_t *dst, ptrdiff_t dst_stride, int width, int height, |
| const uint8_t *inter, ptrdiff_t inter_stride, int inter_weight); |
| |
| void (*put_gpm)(uint8_t *dst, ptrdiff_t dst_stride, int width, int height, |
| const int16_t *src0, const int16_t *src1, |
| const uint8_t *weights, int step_x, int step_y); |
| |
| void (*fetch_samples)(int16_t *dst, const uint8_t *src, ptrdiff_t src_stride, int x_frac, int y_frac); |
| void (*bdof_fetch_samples)(int16_t *dst, const uint8_t *src, ptrdiff_t src_stride, int x_frac, int y_frac, |
| int width, int height); |
| |
| void (*prof_grad_filter)(int16_t *gradient_h, int16_t *gradient_v, const ptrdiff_t gradient_stride, |
| const int16_t *src, const ptrdiff_t src_stride, int width, int height, const int pad); |
| void (*apply_prof)(int16_t *dst, const int16_t *src, const int16_t *diff_mv_x, const int16_t *diff_mv_y); |
| |
| void (*apply_prof_uni)(uint8_t *dst, ptrdiff_t dst_stride, const int16_t *src, |
| const int16_t *diff_mv_x, const int16_t *diff_mv_y); |
| void (*apply_prof_uni_w)(uint8_t *dst, const ptrdiff_t dst_stride, const int16_t *src, |
| const int16_t *diff_mv_x, const int16_t *diff_mv_y, int denom, int wx, int ox); |
| |
| void (*apply_bdof)(uint8_t *dst, ptrdiff_t dst_stride, int16_t *src0, int16_t *src1, int block_w, int block_h); |
| |
| int (*sad)(const int16_t *src0, const int16_t *src1, int dx, int dy, int block_w, int block_h); |
| void (*dmvr[2][2])(int16_t *dst, const uint8_t *src, ptrdiff_t src_stride, int height, |
| intptr_t mx, intptr_t my, int width); |
| } VVCInterDSPContext; |
| |
| struct VVCLocalContext; |
| |
| typedef struct VVCIntraDSPContext { |
| void (*intra_cclm_pred)(const struct VVCLocalContext *lc, int x0, int y0, int w, int h); |
| void (*lmcs_scale_chroma)(struct VVCLocalContext *lc, int *dst, const int *coeff, int w, int h, int x0_cu, int y0_cu); |
| void (*intra_pred)(const struct VVCLocalContext *lc, int x0, int y0, int w, int h, int c_idx); |
| void (*pred_planar)(uint8_t *src, const uint8_t *top, const uint8_t *left, int w, int h, ptrdiff_t stride); |
| void (*pred_mip)(uint8_t *src, const uint8_t *top, const uint8_t *left, int w, int h, ptrdiff_t stride, |
| int mode_id, int is_transpose); |
| void (*pred_dc)(uint8_t *src, const uint8_t *top, const uint8_t *left, int w, int h, ptrdiff_t stride); |
| void (*pred_v)(uint8_t *src, const uint8_t *_top, int w, int h, ptrdiff_t stride); |
| void (*pred_h)(uint8_t *src, const uint8_t *_left, int w, int h, ptrdiff_t stride); |
| void (*pred_angular_v)(uint8_t *src, const uint8_t *_top, const uint8_t *_left, |
| int w, int h, ptrdiff_t stride, int c_idx, int mode, int ref_idx, int filter_flag, int need_pdpc); |
| void (*pred_angular_h)(uint8_t *src, const uint8_t *_top, const uint8_t *_left, int w, int h, ptrdiff_t stride, |
| int c_idx, int mode, int ref_idx, int filter_flag, int need_pdpc); |
| } VVCIntraDSPContext; |
| |
| typedef struct VVCItxDSPContext { |
| void (*add_residual)(uint8_t *dst, const int *res, int width, int height, ptrdiff_t stride); |
| void (*add_residual_joint)(uint8_t *dst, const int *res, int width, int height, ptrdiff_t stride, int c_sign, int shift); |
| void (*pred_residual_joint)(int *buf, int width, int height, int c_sign, int shift); |
| |
| void (*itx[N_TX_TYPE][N_TX_SIZE])(int *coeffs, ptrdiff_t step, size_t nz); |
| void (*transform_bdpcm)(int *coeffs, int width, int height, int vertical, int log2_transform_range); |
| } VVCItxDSPContext; |
| |
| typedef struct VVCLMCSDSPContext { |
| void (*filter)(uint8_t *dst, ptrdiff_t dst_stride, int width, int height, const void *lut); |
| } VVCLMCSDSPContext; |
| |
| typedef struct VVCLFDSPContext { |
| int (*ladf_level[2 /* h, v */])(const uint8_t *pix, ptrdiff_t stride); |
| |
| void (*filter_luma[2 /* h, v */])(uint8_t *pix, ptrdiff_t stride, const int32_t *beta, const int32_t *tc, |
| const uint8_t *no_p, const uint8_t *no_q, const uint8_t *max_len_p, const uint8_t *max_len_q, int hor_ctu_edge); |
| void (*filter_chroma[2 /* h, v */])(uint8_t *pix, ptrdiff_t stride, const int32_t *beta, const int32_t *tc, |
| const uint8_t *no_p, const uint8_t *no_q, const uint8_t *max_len_p, const uint8_t *max_len_q, int shift); |
| } VVCLFDSPContext; |
| |
| struct SAOParams; |
| typedef struct VVCSAODSPContext { |
| void (*band_filter[9])(uint8_t *dst, const uint8_t *src, ptrdiff_t dst_stride, ptrdiff_t src_stride, |
| const int16_t *sao_offset_val, int sao_left_class, int width, int height); |
| /* implicit src_stride parameter has value of 2 * MAX_PB_SIZE + AV_INPUT_BUFFER_PADDING_SIZE */ |
| void (*edge_filter[9])(uint8_t *dst /* align 16 */, const uint8_t *src /* align 32 */, ptrdiff_t dst_stride, |
| const int16_t *sao_offset_val, int sao_eo_class, int width, int height); |
| void (*edge_restore[2])(uint8_t *dst, const uint8_t *src, ptrdiff_t dst_stride, ptrdiff_t src_stride, |
| const struct SAOParams *sao, const int *borders, int width, int height, int c_idx, |
| const uint8_t *vert_edge, const uint8_t *horiz_edge, const uint8_t *diag_edge); |
| } VVCSAODSPContext; |
| |
| typedef struct VVCALFDSPContext { |
| void (*filter[2 /* luma, chroma */])(uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *src, ptrdiff_t src_stride, |
| int width, int height, const int16_t *filter, const int16_t *clip, int vb_pos); |
| void (*filter_cc)(uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *luma, ptrdiff_t luma_stride, |
| int width, int height, int hs, int vs, const int16_t *filter, int vb_pos); |
| |
| void (*classify)(int *class_idx, int *transpose_idx, const uint8_t *src, ptrdiff_t src_stride, int width, int height, |
| int vb_pos, int *gradient_tmp); |
| void (*recon_coeff_and_clip)(int16_t *coeff, int16_t *clip, const int *class_idx, const int *transpose_idx, int size, |
| const int16_t *coeff_set, const uint8_t *clip_idx_set, const uint8_t *class_to_filt); |
| } VVCALFDSPContext; |
| |
| typedef struct VVCDSPContext { |
| VVCInterDSPContext inter; |
| VVCIntraDSPContext intra; |
| VVCItxDSPContext itx; |
| VVCLMCSDSPContext lmcs; |
| VVCLFDSPContext lf; |
| VVCSAODSPContext sao; |
| VVCALFDSPContext alf; |
| } VVCDSPContext; |
| |
| void ff_vvc_dsp_init(VVCDSPContext *hpc, int bit_depth); |
| |
| void ff_vvc_dsp_init_x86(VVCDSPContext *hpc, const int bit_depth); |
| |
| #endif /* AVCODEC_VVC_DSP_H */ |