ref: 778275ee1bd100a9c3cdd21f6ca4b17fdb6b6808
dir: /codec/encoder/core/inc/wels_common_basis.h/
/*!
* \copy
* Copyright (c) 2013, Cisco Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
//wels_common_basis.h
#ifndef WELS_COMMON_BASIS_H__
#define WELS_COMMON_BASIS_H__
#include "typedefs.h"
#include "macros.h"
#include "wels_const.h"
namespace WelsSVCEnc {
/*common use table*/
extern const ALIGNED_DECLARE (uint16_t, g_kuiDequantCoeff[52][8], 16);
extern const uint8_t g_kuiChromaQpTable[52];
/*
* NAL Unit Type (5 Bits)
*/
enum EWelsNalUnitType {
NAL_UNIT_UNSPEC_0 = 0,
NAL_UNIT_CODED_SLICE = 1,
NAL_UNIT_CODED_SLICE_DPA = 2,
NAL_UNIT_CODED_SLICE_DPB = 3,
NAL_UNIT_CODED_SLICE_DPC = 4,
NAL_UNIT_CODED_SLICE_IDR = 5,
NAL_UNIT_SEI = 6,
NAL_UNIT_SPS = 7,
NAL_UNIT_PPS = 8,
NAL_UNIT_AU_DELIMITER = 9,
NAL_UNIT_END_OF_SEQ = 10,
NAL_UNIT_END_OF_STR = 11,
NAL_UNIT_FILLER_DATA = 12,
NAL_UNIT_SPS_EXT = 13,
NAL_UNIT_PREFIX = 14,
NAL_UNIT_SUBSET_SPS = 15,
NAL_UNIT_RESV_16 = 16,
NAL_UNIT_RESV_17 = 17,
NAL_UNIT_RESV_18 = 18,
NAL_UNIT_AUX_CODED_SLICE = 19,
NAL_UNIT_CODED_SLICE_EXT = 20,
NAL_UNIT_RESV_21 = 21,
NAL_UNIT_RESV_22 = 22,
NAL_UNIT_RESV_23 = 23,
NAL_UNIT_UNSPEC_24 = 24,
NAL_UNIT_UNSPEC_25 = 25,
NAL_UNIT_UNSPEC_26 = 26,
NAL_UNIT_UNSPEC_27 = 27,
NAL_UNIT_UNSPEC_28 = 28,
NAL_UNIT_UNSPEC_29 = 29,
NAL_UNIT_UNSPEC_30 = 30,
NAL_UNIT_UNSPEC_31 = 31
};
/*
* NAL Reference IDC (2 Bits)
*/
enum EWelsNalRefIdc {
NRI_PRI_LOWEST = 0,
NRI_PRI_LOW = 1,
NRI_PRI_HIGH = 2,
NRI_PRI_HIGHEST = 3
};
/*
* VCL TYPE
*/
enum EVclType {
NON_VCL = 0,
VCL = 1,
NOT_APP = 2
};
/*
* vcl type map for given NAL unit type and corresponding H264 type (0: AVC; 1: SVC).
*/
extern const EVclType g_keTypeMap[32][2];
#define IS_VCL_NAL(t, ext_idx) (g_keTypeMap[t][ext_idx] == VCL)
#define IS_PARAM_SETS_NALS(t) ( (t) == NAL_UNIT_SPS || (t) == NAL_UNIT_PPS || (t) == NAL_UNIT_SUBSET_SPS )
#define IS_SPS_NAL(t) ( (t) == NAL_UNIT_SPS )
#define IS_SUBSET_SPS_NAL(t) ( (t) == NAL_UNIT_SUBSET_SPS )
#define IS_PPS_NAL(t) ( (t) == NAL_UNIT_PPS )
#define IS_SEI_NAL(t) ( (t) == NAL_UNIT_SEI )
#define IS_PREFIX_NAL(t) ( (t) == NAL_UNIT_PREFIX )
#define IS_SUBSET_SPS_USED(t) ( (t) == NAL_UNIT_SUBSET_SPS || (t) == NAL_UNIT_CODED_SLICE_EXT )
#define IS_VCL_NAL_AVC_BASE(t) ( (t) == NAL_UNIT_CODED_SLICE || (t) == NAL_UNIT_CODED_SLICE_IDR )
#define IS_NEW_INTRODUCED_SVC_NAL(t) ( (t) == NAL_UNIT_PREFIX || (t) == NAL_UNIT_CODED_SLICE_EXT )
/* Base SSlice Types
* Invalid in case of eSliceType exceeds 9,
* Need trim when eSliceType > 4 as fixed SliceType(eSliceType-4),
* meaning mapped version after eSliceType minus 4.
*/
enum EWelsSliceType {
P_SLICE = 0,
B_SLICE = 1,
I_SLICE = 2,
SP_SLICE = 3,
SI_SLICE = 4,
UNKNOWN_SLICE = 5
};
/* SSlice Types in scalable extension */ ;
enum ESliceTypeExt {
EP_SLICE = 0, // EP_SLICE: 0, 5
EB_SLICE = 1, // EB_SLICE: 1, 6
EI_SLICE = 2 // EI_SLICE: 2, 7
};
/* List Index */
enum EListIndex {
LIST_0 = 0,
LIST_1 = 1,
LIST_A = 2
};
struct SMVUnitXY { // each 4 Bytes
int16_t iMvX;
int16_t iMvY;
public:
SMVUnitXY& sDeltaMv (const SMVUnitXY& _v0, const SMVUnitXY& _v1) {
iMvX = _v0.iMvX - _v1.iMvX;
iMvY = _v0.iMvY - _v1.iMvY;
return (*this);
}
};
typedef struct TagMVComponentUnit { // each LIST_0/LIST_1
SMVUnitXY sMotionVectorCache[5 * 6 - 1]; // Luma only: 5 x 6 - 1 = 29 D-Words
int8_t iRefIndexCache[5 * 6]; // Luma only: 5 x 6 = 30 bytes
} SMVComponentUnit, *PMVComponentUnit;
typedef struct TagParaSetOffsetVariable {
int32_t iParaSetIdDelta[MAX_DQ_LAYER_NUM/*+1*/]; //mark delta between SPS_ID_in_bs and sps_id_in_encoder, can be minus, for each dq-layer
//need not extra +1 due no MGS and FMO case so far
bool bUsedParaSetIdInBs[MAX_PPS_COUNT]; //mark the used SPS_ID with 1
uint32_t uiNextParaSetIdToUseInBs; //mark the next SPS_ID_in_bs, for all layers
} SParaSetOffsetVariable;
typedef struct TagParaSetOffset {
//in PS0 design, "sParaSetOffsetVariable" record the previous paras before current IDR, AND NEED to be stacked and recover across IDR
SParaSetOffsetVariable
sParaSetOffsetVariable[PARA_SET_TYPE]; //PARA_SET_TYPE=3; paraset_type = 0: AVC_SPS; =1: Subset_SPS; =2: PPS
//in PSO design, "bPpsIdMappingIntoSubsetsps" uses the current para of current IDR period
bool
bPpsIdMappingIntoSubsetsps[MAX_DQ_LAYER_NUM/*+1*/]; // need not extra +1 due no MGS and FMO case so far
uint16_t
uiIdrPicId; // IDR picture id: [0, 65535], this one is used for LTR!! Can we just NOT put this into the SParaSetOffset structure?!!
#if _DEBUG
bool bEnableSpsPpsIdAddition;
#endif
} SParaSetOffset;
/* Motion Vector components */
enum EMvComp {
MV_X = 0,
MV_Y = 1,
MV_A = 2
};
/* Chroma Components */
enum EChromaComp {
CHROMA_CB = 0,
CHROMA_CR = 1,
CHROMA_A = 2
};
/* Position Offset structure */
typedef struct TagCropOffset {
int16_t iCropLeft;
int16_t iCropRight;
int16_t iCropTop;
int16_t iCropBottom;
} SCropOffset;
/* Transform Type */
enum ETransType {
T_4x4 = 0,
T_8x8 = 1,
T_16x16 = 2,
T_PCM = 3
};
enum EMbPosition {
LEFT_MB_POS = 0x01, // A
TOP_MB_POS = 0x02, // B
TOPRIGHT_MB_POS = 0x04, // C
TOPLEFT_MB_POS = 0x08, // D,
RIGHT_MB_POS = 0x10, // add followed four case to reuse when intra up-sample
BOTTOM_MB_POS = 0x20, //
BOTTOMRIGHT_MB_POS = 0x40, //
BOTTOMLEFT_MB_POS = 0x80, //
MB_POS_A = 0x100
};
#define MB_ON_PIC_BOUNDRY (RIGHT_MB_POS|BOTTOM_MB_POS|LEFT_MB_POS|TOP_MB_POS)
/* MB Type & Sub-MB Type */
typedef uint32_t Mb_Type;
#define MB_LEFT_BIT 0// add to use in intra up-sample
#define MB_TOP_BIT 1
#define MB_TOPRIGHT_BIT 2
#define MB_TOPLEFT_BIT 3
#define MB_RIGHT_BIT 4
#define MB_BOTTOM_BIT 5
#define MB_BTMRIGHT_BIT 6
#define MB_BTMLEFT_BIT 7
/* AVC types*/
#define MB_TYPE_INTRA4x4 0x00000001
#define MB_TYPE_INTRA16x16 0x00000002
#define MB_TYPE_INTRA_PCM 0x00000004
#define MB_TYPE_16x16 0x00000008
#define MB_TYPE_16x8 0x00000010
#define MB_TYPE_8x16 0x00000020
#define MB_TYPE_8x8 0x00000040
#define MB_TYPE_8x8_REF0 0x00000080
#define MB_TYPE_SKIP 0x00000100
#define MB_TYPE_P0L0 0x00000200
#define MB_TYPE_P1L0 0x00000400
#define MB_TYPE_P0L1 0x00000800
#define MB_TYPE_P1L1 0x00001000
#define MB_TYPE_L0 (MB_TYPE_P0L0 | MB_TYPE_P1L0)
#define MB_TYPE_L1 (MB_TYPE_P0L1 | MB_TYPE_P1L1)
#define MB_TYPE_L0L1 (MB_TYPE_L0 | MB_TYPE_L1)
#define MB_TYPE_QUANT 0x00002000
#define MB_TYPE_CBP 0x00004000
/* SVC extension types */
#define MB_TYPE_INTRA_BL 0x00008000// I_BL new MB type derived H.264 SVC specific
#define MB_TYPE_BACKGROUND 0x00010000 // conditional BG skip_mb
#define MB_TYPE_INTRA (MB_TYPE_INTRA4x4 | MB_TYPE_INTRA16x16 | MB_TYPE_INTRA_PCM)
#define MB_TYPE_INTER (MB_TYPE_16x16 | MB_TYPE_16x8 | MB_TYPE_8x16 | MB_TYPE_8x8 | MB_TYPE_8x8_REF0)
#define SUB_TYPE_8x8 (MB_TYPE_8x8 | MB_TYPE_8x8_REF0)
#define MB_TYPE_UNAVAILABLE 0xFF000000
#define REF_NOT_AVAIL -2
#define REF_NOT_IN_LIST -1 //intra
#define REF_PIC_REORDER_DEFAULT true
#define IS_INTRA4x4(type) ( MB_TYPE_INTRA4x4 == (type) )
#define IS_INTRA16x16(type) ( MB_TYPE_INTRA16x16 == (type) )
#define IS_INTRA(type) ((type)&MB_TYPE_INTRA)
#define IS_INTER(type) ((type)&MB_TYPE_INTER)
#define IS_SKIP(type) ( (type) == MB_TYPE_SKIP )
#define IS_SVC_INTER(type) ( IS_INTER(type) || IS_SKIP(type) )
#define IS_I_BL(type) ( (type) == MB_TYPE_INTRA_BL )
#define IS_SVC_INTRA(type) ( IS_I_BL(type) || IS_INTRA(type) )
#define IS_SUB8x8(type) ((type)&SUB_TYPE_8x8)
#define IS_Inter_8x8(type) ( (type) == MB_TYPE_8x8)
enum {
Intra4x4 = 0,
Intra16x16 = 1,
Inter16x16 = 2,
Inter16x8 = 3,
Inter8x16 = 4,
Inter8x8 = 5,
PSkip = 6
};
/*
* Memory Management Control Operation (MMCO) code
*/
enum EMmcoCode {
MMCO_END = 0,
MMCO_SHORT2UNUSED = 1,
MMCO_LONG2UNUSED = 2,
MMCO_SHORT2LONG = 3,
MMCO_SET_MAX_LONG = 4,
MMCO_RESET = 5,
MMCO_LONG = 6
};
/////////intra16x16 Luma
#define I16_PRED_INVALID -1
#define I16_PRED_V 0
#define I16_PRED_H 1
#define I16_PRED_DC 2
#define I16_PRED_P 3
#define I16_PRED_DC_L 4
#define I16_PRED_DC_T 5
#define I16_PRED_DC_128 6
#define I16_PRED_DC_A 7
//////////intra4x4 Luma
#define I4_PRED_INVALID 0
#define I4_PRED_V 0
#define I4_PRED_H 1
#define I4_PRED_DC 2
#define I4_PRED_DDL 3 //diagonal_down_left
#define I4_PRED_DDR 4 //diagonal_down_right
#define I4_PRED_VR 5 //vertical_right
#define I4_PRED_HD 6 //horizon_down
#define I4_PRED_VL 7 //vertical_left
#define I4_PRED_HU 8 //horizon_up
#define I4_PRED_DC_L 9
#define I4_PRED_DC_T 10
#define I4_PRED_DC_128 11
#define I4_PRED_DDL_TOP 12 //right-top replacing by padding rightmost pixel of top
#define I4_PRED_VL_TOP 13 //right-top replacing by padding rightmost pixel of top
#define I4_PRED_A 14
//////////intra Chroma
#define C_PRED_INVALID -1
#define C_PRED_DC 0
#define C_PRED_H 1
#define C_PRED_V 2
#define C_PRED_P 3
#define C_PRED_DC_L 4
#define C_PRED_DC_T 5
#define C_PRED_DC_128 6
#define C_PRED_A 7
}
#endif//WELS_COMMON_BASIS_H__