| /* |
| * HEVC video decoder |
| * |
| * Copyright (C) 2012 - 2013 Guillaume Martres |
| * |
| * 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_HEVCDSP_H |
| #define AVCODEC_HEVCDSP_H |
| |
| #include "get_bits.h" |
| |
| typedef struct SAOParams { |
| int offset_abs[3][4]; ///< sao_offset_abs |
| int offset_sign[3][4]; ///< sao_offset_sign |
| |
| int band_position[3]; ///< sao_band_position |
| |
| int eo_class[3]; ///< sao_eo_class |
| |
| int offset_val[3][5]; ///<SaoOffsetVal |
| |
| uint8_t type_idx[3]; ///< sao_type_idx |
| } SAOParams; |
| |
| typedef struct HEVCDSPContext { |
| void (*put_pcm)(uint8_t *dst, ptrdiff_t stride, int size, |
| GetBitContext *gb, int pcm_bit_depth); |
| |
| void (*transquant_bypass[4])(uint8_t *dst, int16_t *coeffs, |
| ptrdiff_t stride); |
| |
| void (*transform_skip)(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride); |
| void (*transform_4x4_luma_add)(uint8_t *dst, int16_t *coeffs, |
| ptrdiff_t stride); |
| void (*transform_add[4])(uint8_t *dst, int16_t *coeffs, ptrdiff_t stride); |
| |
| void (*sao_band_filter[4])(uint8_t *dst, uint8_t *src, ptrdiff_t stride, |
| struct SAOParams *sao, int *borders, |
| int width, int height, int c_idx); |
| void (*sao_edge_filter[4])(uint8_t *dst, uint8_t *src, ptrdiff_t stride, |
| struct SAOParams *sao, int *borders, int width, |
| int height, int c_idx, uint8_t vert_edge, |
| uint8_t horiz_edge, uint8_t diag_edge); |
| |
| void (*put_hevc_qpel[4][4])(int16_t *dst, ptrdiff_t dststride, uint8_t *src, |
| ptrdiff_t srcstride, int width, int height, |
| int16_t *mcbuffer); |
| void (*put_hevc_epel[2][2])(int16_t *dst, ptrdiff_t dststride, uint8_t *src, |
| ptrdiff_t srcstride, int width, int height, |
| int mx, int my, int16_t *mcbuffer); |
| |
| void (*put_unweighted_pred)(uint8_t *dst, ptrdiff_t dststride, int16_t *src, |
| ptrdiff_t srcstride, int width, int height); |
| void (*put_weighted_pred_avg)(uint8_t *dst, ptrdiff_t dststride, |
| int16_t *src1, int16_t *src2, |
| ptrdiff_t srcstride, int width, int height); |
| void (*weighted_pred)(uint8_t denom, int16_t wlxFlag, int16_t olxFlag, |
| uint8_t *dst, ptrdiff_t dststride, int16_t *src, |
| ptrdiff_t srcstride, int width, int height); |
| void (*weighted_pred_avg)(uint8_t denom, int16_t wl0Flag, int16_t wl1Flag, |
| int16_t ol0Flag, int16_t ol1Flag, uint8_t *dst, |
| ptrdiff_t dststride, int16_t *src1, int16_t *src2, |
| ptrdiff_t srcstride, int width, int height); |
| |
| void (*hevc_h_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride, |
| int *beta, int *tc, |
| uint8_t *no_p, uint8_t *no_q); |
| void (*hevc_v_loop_filter_luma)(uint8_t *pix, ptrdiff_t stride, |
| int *beta, int *tc, |
| uint8_t *no_p, uint8_t *no_q); |
| void (*hevc_h_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride, |
| int *tc, uint8_t *no_p, uint8_t *no_q); |
| void (*hevc_v_loop_filter_chroma)(uint8_t *pix, ptrdiff_t stride, |
| int *tc, uint8_t *no_p, uint8_t *no_q); |
| void (*hevc_h_loop_filter_luma_c)(uint8_t *pix, ptrdiff_t stride, |
| int *beta, int *tc, |
| uint8_t *no_p, uint8_t *no_q); |
| void (*hevc_v_loop_filter_luma_c)(uint8_t *pix, ptrdiff_t stride, |
| int *beta, int *tc, |
| uint8_t *no_p, uint8_t *no_q); |
| void (*hevc_h_loop_filter_chroma_c)(uint8_t *pix, ptrdiff_t stride, |
| int *tc, uint8_t *no_p, |
| uint8_t *no_q); |
| void (*hevc_v_loop_filter_chroma_c)(uint8_t *pix, ptrdiff_t stride, |
| int *tc, uint8_t *no_p, |
| uint8_t *no_q); |
| } HEVCDSPContext; |
| |
| void ff_hevc_dsp_init(HEVCDSPContext *hpc, int bit_depth); |
| |
| extern const int8_t ff_hevc_epel_filters[7][16]; |
| |
| #endif /* AVCODEC_HEVCDSP_H */ |