mirror of
https://github.com/cemu-project/Cemu.git
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1919 lines
43 KiB
C
1919 lines
43 KiB
C
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/******************************************************************************
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*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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/**
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*******************************************************************************
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* @file
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* ih264_structs.h
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*
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* @brief
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* Structure definitions used in the code
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*
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* @author
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* Ittiam
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*
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* @par List of Functions:
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*
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* @remarks
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* None
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*
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*******************************************************************************
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*/
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#ifndef _IH264_STRUCTS_H_
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#define _IH264_STRUCTS_H_
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/** MB Type info for Intra MBs */
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typedef struct
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{
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UWORD32 u4_num_mbpart;
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MBPART_PREDMODE_T e_mbpart_predmode;
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MBMODES_I16x16 e_intra_predmode;
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UWORD32 u4_cpb_chroma;
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UWORD32 u4_cpb_luma;
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}intra_mbtype_info_t;
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/** MB Type info for Inter MBs */
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typedef struct
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{
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UWORD32 u4_num_mbpart;
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MBPART_PREDMODE_T e_mbpart_predmode_0;
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MBPART_PREDMODE_T e_mbpart_predmode_1;
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UWORD32 u4_mbpart_wd;
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UWORD32 u4_mbpart_ht;
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}inter_mbtype_info_t;
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/** Sub MB Type info for Inter MBs */
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typedef struct
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{
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UWORD32 u4_num_mbpart;
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MBPART_PREDMODE_T e_mbpart_predmode;
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UWORD32 u4_mbpart_wd;
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UWORD32 u4_mbpart_ht;
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}submbtype_info_t;
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/**
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* Picture buffer
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*/
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typedef struct
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{
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UWORD8* pu1_luma;
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UWORD8* pu1_chroma;
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WORD32 i4_abs_poc;
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WORD32 i4_poc_lsb;
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/** Lower 32 bit of time stamp */
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UWORD32 u4_timestamp_low;
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/** Upper 32 bit of time stamp */
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UWORD32 u4_timestamp_high;
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WORD32 i4_used_as_ref;
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/**
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* frame_num in the slice header
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*/
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WORD32 i4_frame_num;
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/**
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* Long-term frame idx
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* TODO: store in frame_num
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*/
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WORD32 i4_long_term_frame_idx;
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/*
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* 0: Top Field
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* 1: Bottom Field
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*/
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WORD8 i1_field_type;
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/**
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* buffer ID from frame buffer manager
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*/
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WORD32 i4_buf_id;
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} pic_buf_t;
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/**
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* Reference List
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*/
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typedef struct
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{
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void *pv_pic_buf;
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void *pv_mv_buf;
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} ref_list_t;
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/**
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* Motion vector
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*/
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typedef struct
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{
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/**
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* Horizontal Motion Vector
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*/
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WORD16 i2_mvx;
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/**
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* Vertical Motion Vector
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*/
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WORD16 i2_mvy;
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} mv_t;
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/*****************************************************************************/
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/* Following results in packed 48 bit structure. If mv_t included */
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/* ref_pic_buf_id, then 8 bits will be wasted for each mv for aligning. */
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/* Also using mv_t as elements directly instead of a pointer to l0 and l1 */
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/* mvs. Since pointer takes 4 bytes and MV itself is 4 bytes. It does not */
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/* really help using pointers. */
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/*****************************************************************************/
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/**
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* PU Motion Vector info
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*/
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typedef struct
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{
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/**
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* L0 Motion Vector
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*/
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mv_t s_l0_mv;
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/**
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* L1 Motion Vector
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*/
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mv_t s_l1_mv;
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/**
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* L0 Ref index
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*/
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WORD8 i1_l0_ref_idx;
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/**
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* L1 Ref index
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*/
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WORD8 i1_l1_ref_idx;
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/**
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* L0 Ref Pic Buf ID
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*/
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WORD8 i1_l0_ref_pic_buf_id;
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/**
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* L1 Ref Pic Buf ID
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*/
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WORD8 i1_l1_ref_pic_buf_id;
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} pu_mv_t;
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/**
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* PU information
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*/
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typedef struct
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{
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/**
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* Motion Vectors
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*/
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pu_mv_t s_mv;
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/**
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* PU X position in terms of min PU (4x4) units
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*/
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UWORD32 b2_pos_x : 2;
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/**
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* PU Y position in terms of min PU (4x4) units
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*/
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UWORD32 b2_pos_y : 2;
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/**
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* PU width in pixels = (b2_wd + 1) << 2
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*/
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UWORD32 b2_wd : 2;
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/**
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* PU height in pixels = (b2_ht + 1) << 2
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*/
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UWORD32 b2_ht : 2;
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/**
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* Intra or Inter flag for each partition - 0 or 1
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*/
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UWORD32 b1_intra_flag : 1;
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/**
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* PRED_L0, PRED_L1, PRED_BI
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*/
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UWORD32 b2_pred_mode : 2;
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} pu_t;
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/**
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* MB information to be stored for entire frame
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*/
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typedef struct
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{
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/**
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* Transform sizes 0: 4x4, 1: 8x8,
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*/
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UWORD32 b1_trans_size : 1;
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/**
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* CBP - 4 bits for Y, 1 for U and 1 for V
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*/
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UWORD32 b6_cbp: 6;
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/**
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* Intra pred sizes 0: 4x4, 1: 8x8, 2: 16x16
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*/
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UWORD32 b2_intra_pred_size : 2;
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/**
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* Flag to signal if the current MB is IPCM
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*/
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UWORD32 b1_ipcm : 1;
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}mb_t;
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/*****************************************************************************/
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/* Info from last TU row of MB is stored in a row level neighbour buffer */
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/* , which will be used for Boundary Strength computation */
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/*****************************************************************************/
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/**
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* MB neighbor info
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*/
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typedef struct
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{
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/**
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* Slice index of the mb
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*/
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UWORD16 u2_slice_idx;
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/*************************************************************************/
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/* CBF of bottom TU row (replicated in 4 pixel boundary) */
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/* MSB contains CBF of first TU in the last row and LSB contains CBF */
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/* of last TU in the last row */
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/*************************************************************************/
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/**
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* CBF of bottom TU row
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*/
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UWORD16 u2_packed_cbf;
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/*************************************************************************/
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/* QP of bottom TU row (replicated at 8 pixel boundary (Since QP can */
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/* not change at less than min CU granularity) */
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/*************************************************************************/
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/**
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* QP of bottom TU row
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*/
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UWORD8 u1_qp;
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} mb_top_ny_info_t;
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/**
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* MB level context
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*/
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typedef struct _mb_ctxt_t
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{
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/*************************************************************************/
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/* Tile boundary can be detected by looking at tile start x and tile */
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/* start y. And based on the tile, slice and frame boundary the */
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/* following will be initialized. */
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/*************************************************************************/
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/**
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* Pointer to left MB
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*/
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/* If not available, this will be set to NULL */
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struct _mb_ctxt_t *ps_mb_left;
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/**
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* Pointer to top-left MB
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*/
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/* If not available, this will be set to NULL */
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mb_top_ny_info_t *ps_mb_ny_topleft;
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/**
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* Pointer to top MB
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*/
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/* If not available, this will be set to NULL */
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mb_top_ny_info_t *ps_mb_ny_top;
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/**
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* Pointer to top-right MB
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*/
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/* If not available, this will be set to NULL */
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mb_top_ny_info_t *ps_mb_ny_topright;
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/*************************************************************************/
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/* Pointer to PU data. */
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/* This points to a MV Bank stored at frame level. Though this */
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/* pointer can be derived by reading offset at frame level, it is */
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/* stored here for faster access. Can be removed if storage of MB */
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/* structure is critical */
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/*************************************************************************/
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/**
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* Pointer to PU data
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*/
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pu_t *ps_pu;
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/*************************************************************************/
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/* Pointer to a PU map stored at frame level, */
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/* Though this pointer can be derived by multiplying MB address with */
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/* number of minTUs in a MB, it is stored here for faster access. */
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/* Can be removed if storage of MB structure is critical */
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/*************************************************************************/
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/**
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* Pointer to a PU map stored at frame level
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*/
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UWORD8 *pu1_pu_map;
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/**
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* Number of TUs filled in as_tu
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*/
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/*************************************************************************/
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/* Having the first entry as 32 bit data, helps in keeping each of */
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/* the structures aligned to 32 bits at MB level */
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/*************************************************************************/
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WORD32 i4_tu_cnt;
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/**
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* Pointer to transform coeff data
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*/
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/*************************************************************************/
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/* Following format is repeated for every coded TU */
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/* Luma Block */
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/* num_coeffs : 16 bits */
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/* zero_cols : 8 bits ( 1 bit per 4 columns) */
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/* sig_coeff_map : ((TU Size * TU Size) + 31) >> 5 number of WORD32s */
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/* coeff_data : Non zero coefficients */
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/* Cb Block (only for last TU in 4x4 case else for every luma TU) */
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/* num_coeffs : 16 bits */
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/* zero_cols : 8 bits ( 1 bit per 4 columns) */
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/* sig_coeff_map : ((TU Size * TU Size) + 31) >> 5 number of WORD32s */
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/* coeff_data : Non zero coefficients */
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/* Cr Block (only for last TU in 4x4 case else for every luma TU) */
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/* num_coeffs : 16 bits */
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/* zero_cols : 8 bits ( 1 bit per 4 columns) */
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/* sig_coeff_map : ((TU Size * TU Size) + 31) >> 5 number of WORD32s */
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/* coeff_data : Non zero coefficients */
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/*************************************************************************/
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void *pv_coeff_data;
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/**
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* Slice to which the MB belongs to
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*/
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WORD32 i4_slice_idx;
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/**
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* MB column position
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*/
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WORD32 i4_pos_x;
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/**
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* MB row position
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*/
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WORD32 i4_pos_y;
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/**
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* Number of PUs filled in ps_pu
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*/
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WORD32 i4_pu_cnt;
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/**
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* Index of current PU being processed in ps_pu
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*/
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/* Scratch variable set to 0 at the start of any PU processing function */
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WORD32 i4_pu_idx;
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/**
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* Vertical Boundary strength
|
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*/
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/* Two bits per edge.
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Stored in format. BS[15] | BS[14] | .. |BS[0]*/
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UWORD32 *pu4_vert_bs;
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/**
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* Horizontal Boundary strength
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*/
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/* Two bits per edge.
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Stored in format. BS[15] | BS[14] | .. |BS[0]*/
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UWORD32 *pu4_horz_bs;
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/**
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* Qp array stored for each 8x8 pixels
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*/
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UWORD8 *pu1_qp;
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/**
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* Pointer to current frame's pu_t array
|
||
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*/
|
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pu_t *ps_frm_pu;
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|
|
||
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/**
|
||
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* Pointer to current frame's pu_t index array, which stores starting index
|
||
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* of pu_t for every MB
|
||
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*/
|
||
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UWORD32 *pu4_frm_pu_idx;
|
||
|
|
||
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/**
|
||
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* Pointer to current frame's pu map array
|
||
|
*/
|
||
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UWORD8 *pu1_frm_pu_map;
|
||
|
|
||
|
/*************************************************************************/
|
||
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/* Need to add encoder specific elements for identifying the order of */
|
||
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/* coding for CU, TU and PU if any */
|
||
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/*************************************************************************/
|
||
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} mb_ctxt_t;
|
||
|
|
||
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/*************************************************************************/
|
||
|
/* The following describes how each of the CU cases are handled */
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||
|
/*************************************************************************/
|
||
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|
||
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/*************************************************************************/
|
||
|
/* For SKIP MB */
|
||
|
/* One Inter PU with appropriate MV */
|
||
|
/* One TU which says CBP is zero and size is 16x16 */
|
||
|
/*************************************************************************/
|
||
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|
||
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/*************************************************************************/
|
||
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/* For Inter MB */
|
||
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/* M Inter PU with appropriate MVs (M between 1 to 4) */
|
||
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/* Number of TUs derived based on transform size */
|
||
|
/*************************************************************************/
|
||
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|
||
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/*************************************************************************/
|
||
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/* For Intra MB */
|
||
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/* Number of TUs derived based on transform size */
|
||
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/* N Intra Modes are signaled along with coeff data at the start */
|
||
|
/*************************************************************************/
|
||
|
|
||
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/*************************************************************************/
|
||
|
/* For Intra PCM MB */
|
||
|
/* One TU which says ipcm is 1 */
|
||
|
/*************************************************************************/
|
||
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|
||
|
|
||
|
|
||
|
/**
|
||
|
* Structure to hold quantization parameters of an mb
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
|
||
|
/*
|
||
|
* mb qp
|
||
|
*/
|
||
|
UWORD8 u1_mb_qp;
|
||
|
|
||
|
/*
|
||
|
* mb qp / 6
|
||
|
*/
|
||
|
UWORD8 u1_qp_div;
|
||
|
|
||
|
/*
|
||
|
* mb qp mod 6
|
||
|
*/
|
||
|
UWORD8 u1_qp_rem;
|
||
|
|
||
|
/*
|
||
|
* QP bits
|
||
|
*/
|
||
|
UWORD8 u1_qbits;
|
||
|
|
||
|
/*
|
||
|
* forward scale matrix
|
||
|
*/
|
||
|
const UWORD16 *pu2_scale_mat;
|
||
|
|
||
|
/*
|
||
|
* threshold matrix for quantization
|
||
|
*/
|
||
|
UWORD16 *pu2_thres_mat;
|
||
|
|
||
|
/*
|
||
|
* Threshold to compare the sad with
|
||
|
*/
|
||
|
UWORD16 *pu2_sad_thrsh;
|
||
|
|
||
|
/*
|
||
|
* qp dependent rounding constant
|
||
|
*/
|
||
|
UWORD32 u4_dead_zone;
|
||
|
|
||
|
/*
|
||
|
* inverse scale matrix
|
||
|
*/
|
||
|
const UWORD16 *pu2_iscale_mat;
|
||
|
|
||
|
/*
|
||
|
* Weight matrix in iquant
|
||
|
*/
|
||
|
UWORD16 *pu2_weigh_mat;
|
||
|
|
||
|
}quant_params_t;
|
||
|
|
||
|
/**
|
||
|
* Structure to hold Profile tier level info for a given layer
|
||
|
*/
|
||
|
|
||
|
typedef struct
|
||
|
{
|
||
|
/**
|
||
|
* NAL unit type
|
||
|
*/
|
||
|
WORD8 i1_nal_unit_type;
|
||
|
|
||
|
/**
|
||
|
* NAL ref idc
|
||
|
*/
|
||
|
WORD8 i1_nal_ref_idc;
|
||
|
|
||
|
|
||
|
} nal_header_t;
|
||
|
|
||
|
/**
|
||
|
* HRD parameters Info
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
/**
|
||
|
* Specifies the number of alternative CPB specifications in the
|
||
|
* bitstream
|
||
|
*/
|
||
|
UWORD8 u1_cpb_cnt_minus1;
|
||
|
|
||
|
/**
|
||
|
* (together with bit_rate_value_minus1) specifies the
|
||
|
* maximum input bit rate of the i-th CPB
|
||
|
*/
|
||
|
UWORD32 u4_bit_rate_scale;
|
||
|
|
||
|
/**
|
||
|
* (together with cpb_size_du_value_minus1) specifies
|
||
|
* CPB size of the i-th CPB when the CPB operates
|
||
|
* at the access unit level
|
||
|
*/
|
||
|
UWORD32 u4_cpb_size_scale;
|
||
|
|
||
|
/**
|
||
|
* (together with bit_rate_scale) specifies the
|
||
|
* maximum input bit rate for the i-th CPB
|
||
|
*/
|
||
|
UWORD32 au4_bit_rate_value_minus1[32];
|
||
|
/**
|
||
|
* together with cpb_size_scale to specify the
|
||
|
* CPB size when the CPB operates at the access unit level.
|
||
|
*/
|
||
|
UWORD32 au4_cpb_size_value_minus1[32];
|
||
|
|
||
|
/**
|
||
|
* if 1, specifies that the HSS operates in a constant bit rate (CBR) mode
|
||
|
* if 0, specifies that the HSS operates in a intermittent bit rate (CBR) mode
|
||
|
*/
|
||
|
UWORD8 au1_cbr_flag[32];
|
||
|
|
||
|
|
||
|
/**
|
||
|
* specifies the length, in bits for initial cpb delay (nal/vcl)syntax in bp sei
|
||
|
*/
|
||
|
UWORD8 u1_initial_cpb_removal_delay_length_minus1;
|
||
|
|
||
|
/**
|
||
|
* specifies the length, in bits for the cpb delay syntax in pt_sei
|
||
|
*/
|
||
|
UWORD8 u1_cpb_removal_delay_length_minus1;
|
||
|
|
||
|
/**
|
||
|
* specifies the length, in bits, of the pic_dpb_output_delay syntax element in the pt SEI message
|
||
|
*/
|
||
|
UWORD8 u1_dpb_output_delay_length_minus1;
|
||
|
|
||
|
/**
|
||
|
* Specifies length of the time offset parameter
|
||
|
*/
|
||
|
UWORD8 u1_time_offset_length;
|
||
|
|
||
|
}hrd_params_t;
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Structure to hold VUI parameters Info
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
/**
|
||
|
* indicates the presence of aspect_ratio
|
||
|
*/
|
||
|
UWORD8 u1_aspect_ratio_info_present_flag;
|
||
|
|
||
|
/**
|
||
|
* specifies the aspect ratio of the luma samples
|
||
|
*/
|
||
|
UWORD8 u1_aspect_ratio_idc;
|
||
|
|
||
|
/**
|
||
|
* width of the luma samples. user dependent
|
||
|
*/
|
||
|
UWORD16 u2_sar_width;
|
||
|
|
||
|
/**
|
||
|
* Height of the luma samples. user dependent
|
||
|
*/
|
||
|
UWORD16 u2_sar_height;
|
||
|
|
||
|
/**
|
||
|
* if 1, specifies that the overscan_appropriate_flag is present
|
||
|
* if 0, the preferred display method for the video signal is unspecified
|
||
|
*/
|
||
|
UWORD8 u1_overscan_info_present_flag;
|
||
|
|
||
|
/**
|
||
|
* if 1,indicates that the cropped decoded pictures output
|
||
|
* are suitable for display using overscan
|
||
|
*/
|
||
|
UWORD8 u1_overscan_appropriate_flag;
|
||
|
|
||
|
/**
|
||
|
* if 1 specifies that video_format, video_full_range_flag and
|
||
|
* colour_description_present_flag are present
|
||
|
*/
|
||
|
UWORD8 u1_video_signal_type_present_flag;
|
||
|
|
||
|
/**
|
||
|
* pal, secam, ntsc, ...
|
||
|
*/
|
||
|
UWORD8 u1_video_format;
|
||
|
|
||
|
/**
|
||
|
* indicates the black level and range of the luma and chroma signals
|
||
|
*/
|
||
|
UWORD8 u1_video_full_range_flag;
|
||
|
|
||
|
/**
|
||
|
* if 1,to 1 specifies that colour_primaries, transfer_characteristics
|
||
|
* and matrix_coefficients are present
|
||
|
*/
|
||
|
UWORD8 u1_colour_description_present_flag;
|
||
|
|
||
|
/**
|
||
|
* indicates the chromaticity coordinates of the source primaries
|
||
|
*/
|
||
|
UWORD8 u1_colour_primaries;
|
||
|
|
||
|
/**
|
||
|
* indicates the opto-electronic transfer characteristic of the source picture
|
||
|
*/
|
||
|
UWORD8 u1_transfer_characteristics;
|
||
|
|
||
|
/**
|
||
|
* the matrix coefficients used in deriving luma and chroma signals
|
||
|
* from the green, blue, and red primaries
|
||
|
*/
|
||
|
UWORD8 u1_matrix_coefficients;
|
||
|
|
||
|
/**
|
||
|
* if 1, specifies that chroma_sample_loc_type_top_field and
|
||
|
* chroma_sample_loc_type_bottom_field are present
|
||
|
*/
|
||
|
UWORD8 u1_chroma_loc_info_present_flag;
|
||
|
|
||
|
/**
|
||
|
* location of chroma samples
|
||
|
*/
|
||
|
UWORD8 u1_chroma_sample_loc_type_top_field;
|
||
|
|
||
|
UWORD8 u1_chroma_sample_loc_type_bottom_field;
|
||
|
|
||
|
/**
|
||
|
* Indicates the presence of the
|
||
|
* num_units_in_ticks, time_scale flag
|
||
|
*/
|
||
|
UWORD8 u1_vui_timing_info_present_flag;
|
||
|
|
||
|
/**
|
||
|
* Number of units that
|
||
|
* correspond to one increment of the
|
||
|
* clock. Indicates the resolution
|
||
|
*/
|
||
|
UWORD32 u4_vui_num_units_in_tick;
|
||
|
|
||
|
/**
|
||
|
* The number of time units that pass in one second
|
||
|
*/
|
||
|
UWORD32 u4_vui_time_scale;
|
||
|
|
||
|
/**
|
||
|
* Flag indicating that time difference between two frames is a constant
|
||
|
*/
|
||
|
UWORD8 u1_fixed_frame_rate_flag;
|
||
|
|
||
|
/**
|
||
|
* Indicates the presence of NAL HRD parameters
|
||
|
*/
|
||
|
UWORD8 u1_nal_hrd_parameters_present_flag;
|
||
|
|
||
|
/**
|
||
|
* NAL level HRD parameters
|
||
|
*/
|
||
|
hrd_params_t s_nal_hrd_parameters;
|
||
|
|
||
|
/**
|
||
|
* Indicates the presence of VCL HRD parameters
|
||
|
*/
|
||
|
UWORD8 u1_vcl_hrd_parameters_present_flag;
|
||
|
|
||
|
/**
|
||
|
* VCL level HRD parameters
|
||
|
*/
|
||
|
hrd_params_t s_vcl_hrd_parameters;
|
||
|
|
||
|
/**
|
||
|
* Specifies the HRD operational mode
|
||
|
*/
|
||
|
UWORD8 u1_low_delay_hrd_flag;
|
||
|
|
||
|
/**
|
||
|
* Indicates presence of SEI messages which include pic_struct syntax element
|
||
|
*/
|
||
|
UWORD8 u1_pic_struct_present_flag;
|
||
|
|
||
|
/**
|
||
|
* 1, specifies that the following cvs bitstream restriction parameters are present
|
||
|
*/
|
||
|
UWORD8 u1_bitstream_restriction_flag;
|
||
|
|
||
|
/**
|
||
|
* if 0, indicates that no pel outside the pic boundaries and
|
||
|
* no sub-pels derived using pels outside the pic boundaries is used for inter prediction
|
||
|
*/
|
||
|
UWORD8 u1_motion_vectors_over_pic_boundaries_flag;
|
||
|
|
||
|
/**
|
||
|
* Indicates a number of bytes not exceeded by the sum of the sizes of the VCL NAL units
|
||
|
* associated with any coded picture
|
||
|
*/
|
||
|
UWORD8 u1_max_bytes_per_pic_denom;
|
||
|
|
||
|
/**
|
||
|
* Indicates an upper bound for the number of bits of coding_unit() data
|
||
|
*/
|
||
|
UWORD8 u1_max_bits_per_mb_denom;
|
||
|
|
||
|
/**
|
||
|
* Indicate the maximum absolute value of a decoded horizontal MV component
|
||
|
* in quarter-pel luma units
|
||
|
*/
|
||
|
UWORD8 u1_log2_max_mv_length_horizontal;
|
||
|
|
||
|
/**
|
||
|
* Indicate the maximum absolute value of a decoded vertical MV component
|
||
|
* in quarter-pel luma units
|
||
|
*/
|
||
|
UWORD8 u1_log2_max_mv_length_vertical;
|
||
|
|
||
|
/**
|
||
|
* Max number of frames that are not synchronized in display and decode order
|
||
|
*/
|
||
|
UWORD8 u1_num_reorder_frames;
|
||
|
|
||
|
/**
|
||
|
* specifies required size of the HRD DPB in units of frame buffers.
|
||
|
*/
|
||
|
UWORD8 u1_max_dec_frame_buffering;
|
||
|
|
||
|
} vui_t;
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Structure to hold SPS info
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
/**
|
||
|
* profile_idc
|
||
|
*/
|
||
|
UWORD8 u1_profile_idc;
|
||
|
|
||
|
/** constraint_set0_flag */
|
||
|
UWORD8 u1_constraint_set0_flag;
|
||
|
|
||
|
/** constraint_set1_flag */
|
||
|
UWORD8 u1_constraint_set1_flag;
|
||
|
|
||
|
/** constraint_set2_flag */
|
||
|
UWORD8 u1_constraint_set2_flag;
|
||
|
|
||
|
/** constraint_set3_flag */
|
||
|
UWORD8 u1_constraint_set3_flag;
|
||
|
|
||
|
/**
|
||
|
* level_idc
|
||
|
*/
|
||
|
UWORD8 u1_level_idc;
|
||
|
|
||
|
/**
|
||
|
* seq_parameter_set_id
|
||
|
*/
|
||
|
UWORD8 u1_sps_id;
|
||
|
|
||
|
|
||
|
/**
|
||
|
* chroma_format_idc
|
||
|
*/
|
||
|
UWORD8 u1_chroma_format_idc;
|
||
|
|
||
|
/**
|
||
|
* residual_colour_transform_flag
|
||
|
*/
|
||
|
WORD8 i1_residual_colour_transform_flag;
|
||
|
|
||
|
/**
|
||
|
* bit_depth_luma_minus8
|
||
|
*/
|
||
|
WORD8 i1_bit_depth_luma;
|
||
|
|
||
|
/**
|
||
|
* bit_depth_chroma_minus8
|
||
|
*/
|
||
|
WORD8 i1_bit_depth_chroma;
|
||
|
|
||
|
/**
|
||
|
* qpprime_y_zero_transform_bypass_flag
|
||
|
*/
|
||
|
WORD8 i1_qpprime_y_zero_transform_bypass_flag;
|
||
|
|
||
|
/**
|
||
|
* seq_scaling_matrix_present_flag
|
||
|
*/
|
||
|
WORD8 i1_seq_scaling_matrix_present_flag;
|
||
|
|
||
|
/**
|
||
|
* seq_scaling_list_present_flag
|
||
|
*/
|
||
|
WORD8 ai1_seq_scaling_list_present_flag[8];
|
||
|
|
||
|
/**
|
||
|
* log2_max_frame_num_minus4
|
||
|
*/
|
||
|
WORD8 i1_log2_max_frame_num;
|
||
|
|
||
|
/**
|
||
|
* MaxFrameNum in the standard
|
||
|
* 1 << i1_log2_max_frame_num
|
||
|
*/
|
||
|
WORD32 i4_max_frame_num;
|
||
|
|
||
|
/**
|
||
|
* pic_order_cnt_type
|
||
|
*/
|
||
|
WORD8 i1_pic_order_cnt_type;
|
||
|
|
||
|
/**
|
||
|
* log2_max_pic_order_cnt_lsb_minus4
|
||
|
*/
|
||
|
WORD8 i1_log2_max_pic_order_cnt_lsb;
|
||
|
|
||
|
/**
|
||
|
* MaxPicOrderCntLsb in the standard.
|
||
|
* 1 << log2_max_pic_order_cnt_lsb_minus4
|
||
|
*/
|
||
|
WORD32 i4_max_pic_order_cnt_lsb;
|
||
|
|
||
|
/**
|
||
|
* delta_pic_order_always_zero_flag
|
||
|
*/
|
||
|
WORD8 i1_delta_pic_order_always_zero_flag;
|
||
|
|
||
|
/**
|
||
|
* offset_for_non_ref_pic
|
||
|
*/
|
||
|
WORD32 i4_offset_for_non_ref_pic;
|
||
|
|
||
|
/**
|
||
|
* offset_for_top_to_bottom_field
|
||
|
*/
|
||
|
WORD32 i4_offset_for_top_to_bottom_field;
|
||
|
|
||
|
/**
|
||
|
* num_ref_frames_in_pic_order_cnt_cycle
|
||
|
*/
|
||
|
UWORD8 u1_num_ref_frames_in_pic_order_cnt_cycle;
|
||
|
|
||
|
/**
|
||
|
* Offset_for_ref_frame
|
||
|
*/
|
||
|
WORD32 ai4_offset_for_ref_frame[256];
|
||
|
|
||
|
/**
|
||
|
* max_num_ref_frames
|
||
|
*/
|
||
|
UWORD8 u1_max_num_ref_frames;
|
||
|
|
||
|
/**
|
||
|
* gaps_in_frame_num_value_allowed_flag
|
||
|
*/
|
||
|
WORD8 i1_gaps_in_frame_num_value_allowed_flag;
|
||
|
|
||
|
/**
|
||
|
* pic_width_in_mbs_minus1
|
||
|
*/
|
||
|
WORD16 i2_pic_width_in_mbs_minus1;
|
||
|
|
||
|
/**
|
||
|
* pic_height_in_map_units_minus1
|
||
|
*/
|
||
|
WORD16 i2_pic_height_in_map_units_minus1;
|
||
|
|
||
|
/**
|
||
|
* frame_mbs_only_flag
|
||
|
*/
|
||
|
WORD8 i1_frame_mbs_only_flag;
|
||
|
|
||
|
/**
|
||
|
* mb_adaptive_frame_field_flag
|
||
|
*/
|
||
|
WORD8 i1_mb_adaptive_frame_field_flag;
|
||
|
|
||
|
/**
|
||
|
* direct_8x8_inference_flag
|
||
|
*/
|
||
|
WORD8 i1_direct_8x8_inference_flag;
|
||
|
|
||
|
/**
|
||
|
* frame_cropping_flag
|
||
|
*/
|
||
|
WORD8 i1_frame_cropping_flag;
|
||
|
|
||
|
/**
|
||
|
* frame_crop_left_offset
|
||
|
*/
|
||
|
WORD16 i2_frame_crop_left_offset;
|
||
|
|
||
|
/**
|
||
|
* frame_crop_right_offset
|
||
|
*/
|
||
|
WORD16 i2_frame_crop_right_offset;
|
||
|
|
||
|
/**
|
||
|
* frame_crop_top_offset
|
||
|
*/
|
||
|
WORD16 i2_frame_crop_top_offset;
|
||
|
|
||
|
/**
|
||
|
* frame_crop_bottom_offset
|
||
|
*/
|
||
|
WORD16 i2_frame_crop_bottom_offset;
|
||
|
|
||
|
/**
|
||
|
* vui_parameters_present_flag
|
||
|
*/
|
||
|
WORD8 i1_vui_parameters_present_flag;
|
||
|
|
||
|
/**
|
||
|
* vui_parameters_Structure_info
|
||
|
*/
|
||
|
vui_t s_vui_parameters;
|
||
|
|
||
|
/**
|
||
|
* Flag to give status of SPS structure
|
||
|
*/
|
||
|
WORD8 i1_sps_valid;
|
||
|
|
||
|
/**
|
||
|
* Coded Picture width
|
||
|
*/
|
||
|
WORD32 i2_pic_wd;
|
||
|
|
||
|
/**
|
||
|
* Coded Picture height
|
||
|
*/
|
||
|
WORD32 i2_pic_ht;
|
||
|
|
||
|
/**
|
||
|
* Picture width in MB units
|
||
|
*/
|
||
|
|
||
|
WORD16 i2_pic_wd_in_mb;
|
||
|
|
||
|
/**
|
||
|
* Picture height in MB units
|
||
|
*/
|
||
|
|
||
|
WORD16 i2_pic_ht_in_mb;
|
||
|
|
||
|
/**
|
||
|
* useDefaultScalingMatrixFlag
|
||
|
*/
|
||
|
WORD8 ai1_use_default_scaling_matrix_flag[8];
|
||
|
|
||
|
/**
|
||
|
* 4x4 Scaling lists after inverse zig zag scan
|
||
|
*/
|
||
|
UWORD16 au2_4x4_weight_scale[6][16];
|
||
|
|
||
|
/**
|
||
|
* 4x4 Scaling lists after inverse zig zag scan
|
||
|
*/
|
||
|
UWORD16 au2_8x8_weight_scale[2][64];
|
||
|
|
||
|
} sps_t;
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Structure to hold PPS info
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
/**
|
||
|
* pic_parameter_set_id
|
||
|
*/
|
||
|
UWORD8 u1_pps_id;
|
||
|
|
||
|
/**
|
||
|
* seq_parameter_set_id
|
||
|
*/
|
||
|
UWORD8 u1_sps_id;
|
||
|
|
||
|
/**
|
||
|
* Entropy coding : 0-VLC; 1 - CABAC
|
||
|
*/
|
||
|
UWORD8 u1_entropy_coding_mode_flag;
|
||
|
|
||
|
/*
|
||
|
* Pic order present flag
|
||
|
*/
|
||
|
UWORD8 u1_pic_order_present_flag;
|
||
|
|
||
|
/*
|
||
|
* Number of slice groups
|
||
|
*/
|
||
|
UWORD8 u1_num_slice_groups;
|
||
|
|
||
|
/*
|
||
|
* Slice group map type
|
||
|
*/
|
||
|
UWORD8 u1_slice_group_map_type;
|
||
|
|
||
|
/*
|
||
|
* Maximum reference picture index in the reference list 0 : range [0 - 31]
|
||
|
*/
|
||
|
WORD8 i1_num_ref_idx_l0_default_active;
|
||
|
|
||
|
/*
|
||
|
* Maximum reference picture index in the reference list 1 : range [0 - 31]
|
||
|
*/
|
||
|
WORD8 i1_num_ref_idx_l1_default_active;
|
||
|
|
||
|
/**
|
||
|
* weighted_pred_flag
|
||
|
*/
|
||
|
WORD8 i1_weighted_pred_flag;
|
||
|
|
||
|
/**
|
||
|
* weighted_bipred_flag
|
||
|
*/
|
||
|
WORD8 i1_weighted_bipred_idc;
|
||
|
|
||
|
/**
|
||
|
* pic_init_qp_minus26
|
||
|
*/
|
||
|
WORD8 i1_pic_init_qp;
|
||
|
|
||
|
/**
|
||
|
* pic_init_qs_minus26
|
||
|
*/
|
||
|
WORD8 i1_pic_init_qs;
|
||
|
|
||
|
/*
|
||
|
* Chroma QP offset w.r.t QPY {-12,12}
|
||
|
*/
|
||
|
WORD8 i1_chroma_qp_index_offset;
|
||
|
|
||
|
/**
|
||
|
* deblocking_filter_control_present_flag
|
||
|
*/
|
||
|
WORD8 i1_deblocking_filter_control_present_flag;
|
||
|
|
||
|
/**
|
||
|
* constrained_intra_pred_flag
|
||
|
*/
|
||
|
WORD8 i1_constrained_intra_pred_flag;
|
||
|
|
||
|
/**
|
||
|
* redundant_pic_cnt_present_flag
|
||
|
*/
|
||
|
WORD8 i1_redundant_pic_cnt_present_flag;
|
||
|
|
||
|
/**
|
||
|
* transform_8x8_mode_flag
|
||
|
*/
|
||
|
WORD8 i1_transform_8x8_mode_flag;
|
||
|
|
||
|
/**
|
||
|
* pic_scaling_matrix_present_flag
|
||
|
*/
|
||
|
WORD8 i1_pic_scaling_matrix_present_flag;
|
||
|
|
||
|
/*
|
||
|
* Second chroma QP offset
|
||
|
*/
|
||
|
WORD8 i1_second_chroma_qp_index_offset;
|
||
|
|
||
|
|
||
|
/**
|
||
|
* useDefaultScalingMatrixFlag
|
||
|
*/
|
||
|
WORD8 ai1_use_default_scaling_matrix_flag[8];
|
||
|
|
||
|
/**
|
||
|
* 4x4 Scaling lists after inverse zig zag scan
|
||
|
*/
|
||
|
UWORD16 au2_4x4_weight_scale[6][16];
|
||
|
|
||
|
/**
|
||
|
* 4x4 Scaling lists after inverse zig zag scan
|
||
|
*/
|
||
|
UWORD16 au2_8x8_weight_scale[2][64];
|
||
|
|
||
|
|
||
|
/**
|
||
|
* pic_scaling_list_present_flag
|
||
|
*/
|
||
|
WORD8 ai1_pic_scaling_list_present_flag[8];
|
||
|
|
||
|
/**
|
||
|
* Flag to give status of PPS structure
|
||
|
*/
|
||
|
WORD8 i1_pps_valid;
|
||
|
|
||
|
|
||
|
} pps_t;
|
||
|
|
||
|
/**
|
||
|
* MMCO commands and params.
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
/* memory management control operation command */
|
||
|
UWORD8 u1_memory_management_control_operation;
|
||
|
|
||
|
/*
|
||
|
* Contains difference of pic nums of short-term pic/frame
|
||
|
* 1. To signal it as "unused for reference" if mmco = 1
|
||
|
* 2. To signal it as "used for long-term reference" if mmco = 3
|
||
|
*/
|
||
|
UWORD32 u4_difference_of_pic_nums_minus1;
|
||
|
|
||
|
/* Long-term pic num to be set as "unused for reference" */
|
||
|
UWORD8 u1_long_term_pic_num;
|
||
|
|
||
|
/*
|
||
|
* Assign a long-term idx to a picture as follows
|
||
|
* 1. Assign to a short-term pic if mmco = 3
|
||
|
* 2. Assign to the current pic if mmco = 6
|
||
|
*/
|
||
|
UWORD8 u1_long_term_frame_idx;
|
||
|
|
||
|
/*
|
||
|
* The max long-term idx. The long-term pics having idx above
|
||
|
* are set as "unused for reference
|
||
|
*/
|
||
|
UWORD8 u1_max_long_term_frame_idx_plus1;
|
||
|
|
||
|
}mmco_prms_t;
|
||
|
|
||
|
/**
|
||
|
* Structure to hold Reference picture list modification info
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
/* ref_pic_list_modification_flag_l0 */
|
||
|
WORD8 i1_ref_pic_list_modification_flag_l0;
|
||
|
|
||
|
/* Modification required in list0 */
|
||
|
WORD8 i1_modification_of_pic_nums_idc_l0[MAX_MODICATION_IDC];
|
||
|
|
||
|
/*
|
||
|
* The absolute difference between the picture number of
|
||
|
* the picture being moved to the current index in
|
||
|
* list0 and the picture number prediction value
|
||
|
*/
|
||
|
UWORD32 u4_abs_diff_pic_num_minus1_l0[MAX_MODICATION_IDC];
|
||
|
|
||
|
/*
|
||
|
* The long-term picture number of the picture being moved
|
||
|
* to the current index in list0
|
||
|
*/
|
||
|
UWORD8 u1_long_term_pic_num_l0[MAX_MODICATION_IDC];
|
||
|
|
||
|
/* ref_pic_list_modification_flag_l1 */
|
||
|
WORD8 i1_ref_pic_list_modification_flag_l1;
|
||
|
|
||
|
/* Modification required in list1 */
|
||
|
WORD8 i1_modification_of_pic_nums_idc_l1[MAX_MODICATION_IDC];
|
||
|
|
||
|
/*
|
||
|
* The absolute difference between the picture number of
|
||
|
* the picture being moved to the current index in
|
||
|
* list1 and the picture number prediction value
|
||
|
*/
|
||
|
UWORD32 u4_abs_diff_pic_num_minus1_l1[MAX_MODICATION_IDC];
|
||
|
|
||
|
/*
|
||
|
* The long-term picture number of the picture being moved
|
||
|
* to the current index in list1
|
||
|
*/
|
||
|
UWORD8 u1_long_term_pic_num_l1[MAX_MODICATION_IDC];
|
||
|
}rplm_t;
|
||
|
|
||
|
/**
|
||
|
* Structure to hold Slice Header info
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
|
||
|
/*
|
||
|
* nal_unit_type
|
||
|
*/
|
||
|
WORD8 i1_nal_unit_type;
|
||
|
|
||
|
/*
|
||
|
* nal_unit_idc
|
||
|
*/
|
||
|
WORD8 i1_nal_unit_idc;
|
||
|
|
||
|
/*
|
||
|
* first_mb_in_slice
|
||
|
*/
|
||
|
UWORD16 u2_first_mb_in_slice;
|
||
|
|
||
|
/*
|
||
|
* slice_type
|
||
|
*/
|
||
|
UWORD8 u1_slice_type;
|
||
|
|
||
|
/*
|
||
|
* pic_parameter_set_id
|
||
|
*/
|
||
|
UWORD8 u1_pps_id;
|
||
|
|
||
|
/*
|
||
|
* frame_num
|
||
|
*/
|
||
|
WORD32 i4_frame_num;
|
||
|
|
||
|
/*
|
||
|
* field_pic_flag
|
||
|
*/
|
||
|
WORD8 i1_field_pic_flag;
|
||
|
|
||
|
/*
|
||
|
* bottom_field_flag
|
||
|
*/
|
||
|
WORD8 i1_bottom_field_flag;
|
||
|
|
||
|
/*
|
||
|
* second_field
|
||
|
*/
|
||
|
WORD8 i1_second_field_flag;
|
||
|
|
||
|
/*
|
||
|
* idr_pic_id
|
||
|
*/
|
||
|
UWORD16 u2_idr_pic_id ;
|
||
|
|
||
|
/*
|
||
|
* pic_order_cnt_lsb
|
||
|
*/
|
||
|
UWORD16 i4_pic_order_cnt_lsb;
|
||
|
|
||
|
/*
|
||
|
* delta_pic_order_cnt_bottom
|
||
|
*/
|
||
|
WORD32 i4_delta_pic_order_cnt_bottom;
|
||
|
|
||
|
/*
|
||
|
* delta_pic_order_cnt
|
||
|
*/
|
||
|
WORD32 ai4_delta_pic_order_cnt[2];
|
||
|
|
||
|
/*
|
||
|
* redundant_pic_cnt
|
||
|
*/
|
||
|
UWORD8 u1_redundant_pic_cnt;
|
||
|
|
||
|
/*
|
||
|
* direct_spatial_mv_pred_flag
|
||
|
*/
|
||
|
UWORD8 u1_direct_spatial_mv_pred_flag;
|
||
|
|
||
|
/*
|
||
|
* num_ref_idx_active_override_flag
|
||
|
*/
|
||
|
UWORD8 u1_num_ref_idx_active_override_flag;
|
||
|
|
||
|
/*
|
||
|
* num_ref_idx_l0_active
|
||
|
*/
|
||
|
WORD8 i1_num_ref_idx_l0_active;
|
||
|
|
||
|
/*
|
||
|
* num_ref_idx_l1_active_minus1
|
||
|
*/
|
||
|
WORD8 i1_num_ref_idx_l1_active;
|
||
|
|
||
|
/*
|
||
|
* ref_pic_list_reordering_flag_l0
|
||
|
*/
|
||
|
UWORD8 u1_ref_idx_reordering_flag_l0;
|
||
|
|
||
|
/*
|
||
|
* ref_pic_list_reordering_flag_l1
|
||
|
*/
|
||
|
UWORD8 u1_ref_idx_reordering_flag_l1;
|
||
|
|
||
|
/**
|
||
|
* Reference prediction list modification
|
||
|
*/
|
||
|
rplm_t s_rplm;
|
||
|
|
||
|
/**
|
||
|
* L0 Reference pic lists
|
||
|
*/
|
||
|
ref_list_t as_ref_pic_list0[MAX_DPB_SIZE];
|
||
|
|
||
|
/**
|
||
|
* L1 Reference pic lists
|
||
|
*/
|
||
|
ref_list_t as_ref_pic_list1[MAX_DPB_SIZE];
|
||
|
|
||
|
/*
|
||
|
* no_output_of_prior_pics_flag
|
||
|
*/
|
||
|
UWORD8 u1_no_output_of_prior_pics_flag;
|
||
|
|
||
|
/*
|
||
|
* long_term_reference_flag
|
||
|
*/
|
||
|
UWORD8 u1_long_term_reference_flag;
|
||
|
|
||
|
/*
|
||
|
* adaptive_ref_pic_marking_mode_flag
|
||
|
*/
|
||
|
UWORD8 u1_adaptive_ref_pic_marking_mode_flag;
|
||
|
|
||
|
/*
|
||
|
* Array to structures to store mmco commands
|
||
|
* and parameters.
|
||
|
*/
|
||
|
mmco_prms_t as_mmco_prms[MAX_MMCO_COMMANDS];
|
||
|
|
||
|
/*
|
||
|
* entropy_coding_mode_flag
|
||
|
*/
|
||
|
WORD8 u1_entropy_coding_mode_flag;
|
||
|
|
||
|
/*
|
||
|
* cabac_init_idc
|
||
|
*/
|
||
|
WORD8 i1_cabac_init_idc;
|
||
|
|
||
|
/*
|
||
|
* i1_slice_qp
|
||
|
*/
|
||
|
WORD8 i1_slice_qp;
|
||
|
|
||
|
/*
|
||
|
* sp_for_switch_flag
|
||
|
*/
|
||
|
UWORD8 u1_sp_for_switch_flag;
|
||
|
|
||
|
/*
|
||
|
* slice_qs_delta
|
||
|
*/
|
||
|
UWORD8 u1_slice_qs;
|
||
|
|
||
|
/*
|
||
|
* disable_deblocking_filter_idc
|
||
|
*/
|
||
|
WORD8 u1_disable_deblocking_filter_idc;
|
||
|
|
||
|
/*
|
||
|
* slice_alpha_c0_offset_div2
|
||
|
*/
|
||
|
WORD8 i1_slice_alpha_c0_offset_div2;
|
||
|
|
||
|
/*
|
||
|
* slice_beta_offset_div2
|
||
|
*/
|
||
|
WORD8 i1_slice_beta_offset_div2;
|
||
|
|
||
|
/*
|
||
|
* num_slice_groups_minus1
|
||
|
*/
|
||
|
WORD8 u1_num_slice_groups_minus1;
|
||
|
|
||
|
/*
|
||
|
* slice_group_change_cycle
|
||
|
*/
|
||
|
WORD8 u1_slice_group_change_cycle;
|
||
|
|
||
|
/**
|
||
|
* Start MB X
|
||
|
*/
|
||
|
UWORD16 i2_mb_x;
|
||
|
|
||
|
/**
|
||
|
* Start MB Y
|
||
|
*/
|
||
|
UWORD16 i2_mb_y;
|
||
|
|
||
|
/**
|
||
|
* Absolute POC. Contains minimum of top and bottom POC.
|
||
|
*/
|
||
|
WORD32 i4_abs_pic_order_cnt;
|
||
|
|
||
|
/**
|
||
|
* Absolute top POC. Contains top poc for frame or top
|
||
|
* field. Invalid for bottom field.
|
||
|
*/
|
||
|
WORD32 i4_abs_top_pic_order_cnt;
|
||
|
|
||
|
/**
|
||
|
* Absolute top POC. Contains bottom poc for frame or bottom
|
||
|
* field. Invalid for top field.
|
||
|
*/
|
||
|
WORD32 i4_abs_bottom_pic_order_cnt;
|
||
|
|
||
|
/** Flag signaling if the current slice is ref slice */
|
||
|
UWORD8 i1_nal_ref_idc;
|
||
|
|
||
|
/** Flag to indicate if the current slice is MBAFF Frame */
|
||
|
UWORD8 u1_mbaff_frame_flag;
|
||
|
|
||
|
/** luma_log2_weight_denom */
|
||
|
UWORD8 u1_luma_log2_weight_denom;
|
||
|
|
||
|
/** chroma_log2_weight_denom */
|
||
|
UWORD8 u1_chroma_log2_weight_denom;
|
||
|
|
||
|
/** luma_weight_l0_flag */
|
||
|
UWORD8 au1_luma_weight_l0_flag[MAX_DPB_SIZE];
|
||
|
|
||
|
/** luma_weight_l0 : (-128, 127 )is the range of weights
|
||
|
* when weighted pred is enabled, 128 is default value */
|
||
|
WORD16 ai2_luma_weight_l0[MAX_DPB_SIZE];
|
||
|
|
||
|
/** luma_offset_l0 : (-128, 127 )is the range of offset
|
||
|
* when weighted pred is enabled, 0 is default value */
|
||
|
WORD8 ai1_luma_offset_l0[MAX_DPB_SIZE];
|
||
|
|
||
|
/** chroma_weight_l0_flag */
|
||
|
UWORD8 au1_chroma_weight_l0_flag[MAX_DPB_SIZE];
|
||
|
|
||
|
/** chroma_weight_l0 : (-128, 127 )is the range of weights
|
||
|
* when weighted pred is enabled, 128 is default value*/
|
||
|
WORD16 ai2_chroma_weight_l0[MAX_DPB_SIZE][2];
|
||
|
|
||
|
/** chroma_offset_l0 : (-128, 127 )is the range of offset
|
||
|
* when weighted pred is enabled, 0 is default value*/
|
||
|
WORD8 ai1_chroma_offset_l0[MAX_DPB_SIZE][2];
|
||
|
|
||
|
/** luma_weight_l0_flag */
|
||
|
UWORD8 au1_luma_weight_l1_flag[MAX_DPB_SIZE];
|
||
|
|
||
|
/** luma_weight_l1 : (-128, 127 )is the range of weights
|
||
|
* when weighted pred is enabled, 128 is default value */
|
||
|
WORD16 ai2_luma_weight_l1[MAX_DPB_SIZE];
|
||
|
|
||
|
/** luma_offset_l1 : (-128, 127 )is the range of offset
|
||
|
* when weighted pred is enabled, 0 is default value */
|
||
|
WORD8 ai1_luma_offset_l1[MAX_DPB_SIZE];
|
||
|
|
||
|
/** chroma_weight_l1_flag */
|
||
|
UWORD8 au1_chroma_weight_l1_flag[MAX_DPB_SIZE];
|
||
|
|
||
|
/** chroma_weight_l1 : (-128, 127 )is the range of weights
|
||
|
* when weighted pred is enabled, 128 is default value */
|
||
|
WORD16 ai2_chroma_weight_l1[MAX_DPB_SIZE][2];
|
||
|
|
||
|
/** chroma_offset_l1 :(-128, 127 )is the range of offset
|
||
|
* when weighted pred is enabled, 0 is default value */
|
||
|
WORD8 ai1_chroma_offset_l1[MAX_DPB_SIZE][2];
|
||
|
}slice_header_t;
|
||
|
|
||
|
|
||
|
/*****************************************************************************/
|
||
|
/* The following can be used to type cast coefficient data that is stored */
|
||
|
/* per subblock. Note that though i2_level is shown as an array that */
|
||
|
/* holds 16 coefficients, only the first few entries will be valid. Next */
|
||
|
/* subblocks data starts after the valid number of coefficients. Number */
|
||
|
/* of non-zero coefficients will be derived using number of non-zero bits */
|
||
|
/* in sig coeff map */
|
||
|
/*****************************************************************************/
|
||
|
|
||
|
/**
|
||
|
* Structure to hold coefficient info for a 2x2 chroma DC transform
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
/**
|
||
|
* significant coefficient map
|
||
|
*/
|
||
|
UWORD8 u1_sig_coeff_map;
|
||
|
|
||
|
/**
|
||
|
* sub block position
|
||
|
*/
|
||
|
UWORD8 u1_subblk_pos;
|
||
|
|
||
|
/**
|
||
|
* holds coefficients
|
||
|
*/
|
||
|
WORD16 ai2_level[2 * 2];
|
||
|
}tu_sblk2x2_coeff_data_t;
|
||
|
|
||
|
/**
|
||
|
* Structure to hold coefficient info for a 4x4 transform
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
/**
|
||
|
* significant coefficient map
|
||
|
*/
|
||
|
UWORD16 u2_sig_coeff_map;
|
||
|
|
||
|
/**
|
||
|
* sub block position
|
||
|
*/
|
||
|
UWORD16 u2_subblk_pos;
|
||
|
|
||
|
/**
|
||
|
* holds coefficients
|
||
|
*/
|
||
|
WORD16 ai2_level[SUBBLK_COEFF_CNT];
|
||
|
}tu_sblk4x4_coeff_data_t;
|
||
|
|
||
|
/**
|
||
|
* Structure to hold coefficient info for a 8x8 transform
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
|
||
|
/**
|
||
|
* significant coefficient map
|
||
|
*/
|
||
|
UWORD32 au4_sig_coeff_map[2];
|
||
|
|
||
|
/**
|
||
|
* sub block position
|
||
|
*/
|
||
|
UWORD16 u2_subblk_pos;
|
||
|
|
||
|
/**
|
||
|
* holds coefficients
|
||
|
*/
|
||
|
WORD16 ai2_level[TRANS_SIZE_8 * TRANS_SIZE_8];
|
||
|
}tu_blk8x8_coeff_data_t;
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Structure to hold coefficient info for a 16x16 IPCM MB
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
/**
|
||
|
* holds coefficients
|
||
|
*/
|
||
|
UWORD8 au1_level[MB_SIZE * MB_SIZE * 3 / 2];
|
||
|
}tu_ipcm_coeff_data_t;
|
||
|
|
||
|
|
||
|
typedef struct
|
||
|
{
|
||
|
/**
|
||
|
* Transform sizes 0: 4x4, 1: 8x8,
|
||
|
*/
|
||
|
UWORD32 b1_trans_size : 1;
|
||
|
|
||
|
/**
|
||
|
* Flag to signal if the current MB is IPCM
|
||
|
*/
|
||
|
UWORD32 b1_ipcm : 1;
|
||
|
|
||
|
/**
|
||
|
* Intra pred sizes 0: 4x4, 1: 8x8, 2: 16x16
|
||
|
*/
|
||
|
UWORD32 b2_intra_pred_size : 2;
|
||
|
|
||
|
/**
|
||
|
* Chroma intra mode
|
||
|
*/
|
||
|
UWORD32 b2_intra_chroma_pred_mode: 2;
|
||
|
|
||
|
/**
|
||
|
* Number of coded subblocks in the current MB, for which
|
||
|
* tu data is sent. Maximum of 27 subblocks in the following
|
||
|
* order.
|
||
|
* 1 4x4 luma DC(for intra16x16),
|
||
|
* 16 4x4 luma,
|
||
|
* 2 2x2 chroma DC,
|
||
|
* 8 4x4 chroma,
|
||
|
*/
|
||
|
WORD32 b5_num_coded_sblks: 5;
|
||
|
|
||
|
/**
|
||
|
* Flag to signal if 4x4 subblock for DC values (in INTRA 16x16 MB)
|
||
|
* is coded
|
||
|
*/
|
||
|
UWORD32 b1_luma_dc_coded: 1;
|
||
|
|
||
|
/**
|
||
|
* Flag to signal if 4x4 subblock for DC values (in INTRA 16x16 MB)
|
||
|
* is coded
|
||
|
*/
|
||
|
UWORD32 b1_chroma_dc_coded: 1;
|
||
|
|
||
|
/**
|
||
|
* CSBP - 16 bits, 1 bit for each 4x4
|
||
|
* for intra16x16 mb_type only ac coefficients are
|
||
|
*/
|
||
|
UWORD32 b16_luma_csbp: 16;
|
||
|
|
||
|
/**
|
||
|
* CSBP - 16 bits, 1 bit for each 4x4
|
||
|
* for intra16x16 mb_type only ac coefficients are
|
||
|
*/
|
||
|
UWORD32 b8_chroma_csbp: 8;
|
||
|
|
||
|
/**
|
||
|
* Luma Intra pred modes,
|
||
|
* Based on intra pred size either 16, 4 or 1 entry will be
|
||
|
* populated below.
|
||
|
*/
|
||
|
UWORD8 au1_luma_intra_modes[16];
|
||
|
|
||
|
}intra_mb_t;
|
||
|
|
||
|
|
||
|
typedef struct
|
||
|
{
|
||
|
/**
|
||
|
* Transform sizes 0: 4x4, 1: 8x8,
|
||
|
*/
|
||
|
UWORD8 b1_trans_size : 1;
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Skip flag
|
||
|
*/
|
||
|
UWORD8 b1_skip : 1;
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Number of coded subblocks in the current MB, for which
|
||
|
* tu data is sent. Maximum of 26 subblocks in the following
|
||
|
* order.
|
||
|
* 16 4x4 luma,
|
||
|
* 2 2x2 chroma DC,
|
||
|
* 8 4x4 chroma,
|
||
|
*/
|
||
|
WORD32 b5_num_coded_sblks: 5;
|
||
|
|
||
|
/**
|
||
|
* CSBP - 16 bits, 1 bit for each 4x4
|
||
|
* for intra16x16 mb_type only ac coefficients are
|
||
|
*/
|
||
|
UWORD32 b16_luma_csbp: 16;
|
||
|
|
||
|
/**
|
||
|
* CSBP - 16 bits, 1 bit for each 4x4
|
||
|
* for intra16x16 mb_type only ac coefficients are
|
||
|
*/
|
||
|
UWORD32 b16_chroma_csbp: 8;
|
||
|
}inter_mb_t;
|
||
|
|
||
|
/**
|
||
|
* Structure to hold Mastering Display Color Volume SEI
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
/**
|
||
|
* Array to store the display_primaries_x values
|
||
|
*/
|
||
|
UWORD16 au2_display_primaries_x[NUM_SEI_MDCV_PRIMARIES];
|
||
|
|
||
|
/**
|
||
|
* Array to store the display_primaries_y values
|
||
|
*/
|
||
|
UWORD16 au2_display_primaries_y[NUM_SEI_MDCV_PRIMARIES];
|
||
|
|
||
|
/**
|
||
|
* Variable to store the white point x value
|
||
|
*/
|
||
|
UWORD16 u2_white_point_x;
|
||
|
|
||
|
/**
|
||
|
* Variable to store the white point y value
|
||
|
*/
|
||
|
UWORD16 u2_white_point_y;
|
||
|
|
||
|
/**
|
||
|
* Variable to store the max display mastering luminance value
|
||
|
*/
|
||
|
UWORD32 u4_max_display_mastering_luminance;
|
||
|
|
||
|
/**
|
||
|
* Variable to store the min display mastering luminance value
|
||
|
*/
|
||
|
UWORD32 u4_min_display_mastering_luminance;
|
||
|
}sei_mdcv_params_t;
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Structure for Content Light Level Info
|
||
|
*
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
/**
|
||
|
* The maximum pixel intensity of all samples
|
||
|
*/
|
||
|
UWORD16 u2_max_content_light_level;
|
||
|
|
||
|
/**
|
||
|
* The average pixel intensity of all samples
|
||
|
*/
|
||
|
UWORD16 u2_max_pic_average_light_level;
|
||
|
}sei_cll_params_t;
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Structure to hold Ambient viewing environment SEI
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
/**
|
||
|
* specifies the environmental illluminance of the ambient viewing environment
|
||
|
*/
|
||
|
UWORD32 u4_ambient_illuminance;
|
||
|
|
||
|
/*
|
||
|
* specify the normalized x chromaticity coordinates of the
|
||
|
* environmental ambient light in the nominal viewing environment
|
||
|
*/
|
||
|
UWORD16 u2_ambient_light_x;
|
||
|
|
||
|
/*
|
||
|
* specify the normalized y chromaticity coordinates of the
|
||
|
* environmental ambient light in the nominal viewing environment
|
||
|
*/
|
||
|
UWORD16 u2_ambient_light_y;
|
||
|
}sei_ave_params_t;
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Structure to hold Content color volume SEI
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
/*
|
||
|
* Flag used to control persistence of CCV SEI messages
|
||
|
*/
|
||
|
UWORD8 u1_ccv_cancel_flag;
|
||
|
|
||
|
/*
|
||
|
* specifies the persistence of the CCV SEI message for the current layer
|
||
|
*/
|
||
|
UWORD8 u1_ccv_persistence_flag;
|
||
|
|
||
|
/*
|
||
|
* specifies the presence of syntax elements ccv_primaries_x and ccv_primaries_y
|
||
|
*/
|
||
|
UWORD8 u1_ccv_primaries_present_flag;
|
||
|
|
||
|
/*
|
||
|
* specifies that the syntax element ccv_min_luminance_value is present
|
||
|
*/
|
||
|
UWORD8 u1_ccv_min_luminance_value_present_flag;
|
||
|
|
||
|
/*
|
||
|
* specifies that the syntax element ccv_max_luminance_value is present
|
||
|
*/
|
||
|
UWORD8 u1_ccv_max_luminance_value_present_flag;
|
||
|
|
||
|
/*
|
||
|
* specifies that the syntax element ccv_avg_luminance_value is present
|
||
|
*/
|
||
|
UWORD8 u1_ccv_avg_luminance_value_present_flag;
|
||
|
|
||
|
/*
|
||
|
* shall be equal to 0 in bitstreams conforming to this version. Other values
|
||
|
* for reserved_zero_2bits are reserved for future use
|
||
|
*/
|
||
|
UWORD8 u1_ccv_reserved_zero_2bits;
|
||
|
|
||
|
/*
|
||
|
* specify the normalized x chromaticity coordinates of the colour
|
||
|
* primary component c of the nominal content colour volume
|
||
|
*/
|
||
|
WORD32 ai4_ccv_primaries_x[NUM_SEI_CCV_PRIMARIES];
|
||
|
|
||
|
/*
|
||
|
* specify the normalized y chromaticity coordinates of the colour
|
||
|
* primary component c of the nominal content colour volume
|
||
|
*/
|
||
|
WORD32 ai4_ccv_primaries_y[NUM_SEI_CCV_PRIMARIES];
|
||
|
|
||
|
/*
|
||
|
* specifies the normalized minimum luminance value
|
||
|
*/
|
||
|
UWORD32 u4_ccv_min_luminance_value;
|
||
|
|
||
|
/*
|
||
|
* specifies the normalized maximum luminance value
|
||
|
*/
|
||
|
UWORD32 u4_ccv_max_luminance_value;
|
||
|
|
||
|
/*
|
||
|
* specifies the normalized average luminance value
|
||
|
*/
|
||
|
UWORD32 u4_ccv_avg_luminance_value;
|
||
|
}sei_ccv_params_t;
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Structure to hold SEI parameters Info
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
/**
|
||
|
* mastering display color volume info present flag
|
||
|
*/
|
||
|
UWORD8 u1_sei_mdcv_params_present_flag;
|
||
|
|
||
|
/*
|
||
|
* MDCV parameters
|
||
|
*/
|
||
|
sei_mdcv_params_t s_sei_mdcv_params;
|
||
|
|
||
|
/**
|
||
|
* content light level info present flag
|
||
|
*/
|
||
|
UWORD8 u1_sei_cll_params_present_flag;
|
||
|
|
||
|
/*
|
||
|
* CLL parameters
|
||
|
*/
|
||
|
sei_cll_params_t s_sei_cll_params;
|
||
|
|
||
|
/**
|
||
|
* ambient viewing environment info present flag
|
||
|
*/
|
||
|
UWORD8 u1_sei_ave_params_present_flag;
|
||
|
|
||
|
/*
|
||
|
* AVE parameters
|
||
|
*/
|
||
|
sei_ave_params_t s_sei_ave_params;
|
||
|
|
||
|
/**
|
||
|
* content color volume info present flag
|
||
|
*/
|
||
|
UWORD8 u1_sei_ccv_params_present_flag;
|
||
|
|
||
|
/*
|
||
|
* CCV parameters
|
||
|
*/
|
||
|
sei_ccv_params_t s_sei_ccv_params;
|
||
|
} sei_params_t;
|
||
|
|
||
|
|
||
|
#endif /* _IH264_STRUCTS_H_ */
|