mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-12 19:18:44 +02:00
112 lines
5.2 KiB
C
112 lines
5.2 KiB
C
/*
|
|
* HEVC video decoder
|
|
*
|
|
* Copyright (C) 2012 - 2013 Guillaume Martres
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav 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.
|
|
*
|
|
* Libav 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 Libav; 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_unweighted_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);
|
|
|
|
void ff_hevc_dsp_init_x86(HEVCDSPContext *c, const int bit_depth);
|
|
|
|
extern const int8_t ff_hevc_epel_filters[7][16];
|
|
|
|
#endif /* AVCODEC_HEVCDSP_H */
|