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PL286/external/libavc/decoder/ih264d_defs.h

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/******************************************************************************
*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
#ifndef _IH264D_DEFS_H_
#define _IH264D_DEFS_H_
/**
************************************************************************
* \file ih264d_defs.h
*
* \brief
* Type definitions used in the code
*
* \date
* 19/11/2002
*
* \author Sriram Sethuraman
*
************************************************************************
*/
#define H264_MAX_FRAME_WIDTH 4080
#define H264_MAX_FRAME_HEIGHT 4080
#define H264_MAX_FRAME_SIZE (4096 * 2048)
#define H264_MIN_FRAME_WIDTH 16
#define H264_MIN_FRAME_HEIGHT 16
#define FMT_CONV_NUM_ROWS 16
/** Bit manipulation macros */
#define CHECKBIT(a,i) ((a) & (1 << i))
#define CLEARBIT(a,i) ((a) &= ~(1 << i))
/** Macro to convert a integer to a boolean value */
#define BOOLEAN(x) (!!(x))
/** Arithmetic operations */
#define MOD(x,y) ((x)%(y))
#define DIV(x,y) ((x)/(y))
#define MUL(x,y) ((x)*(y))
#define SIGN_POW2_DIV(x, y) (((x) < 0) ? (-((-(x)) >> (y))) : ((x) >> (y)))
#define MB_ENABLE_FILTERING 0x00
#define MB_DISABLE_FILTERING 0x01
#define MB_DISABLE_TOP_EDGE 0x02
#define MB_DISABLE_LEFT_EDGE 0x04
/** Maximum number of reference pics */
#define MAX_REF_BUFS 32
#define MAX_DISP_BUFS_NEW 64
#define MAX_FRAMES 16
#define INVALID_FRAME_NUM 0x0fffffff
#define GAP_FRAME_NUM 0x1fffffff
/** macros for reference picture lists, refIdx to POC mapping */
// 1 extra entry into reference picture lists for refIdx = -1.
// this entry is always 0. this saves conditional checks in
// FillBs modules.
#define POC_LIST_L0_TO_L1_DIFF (( 2*MAX_FRAMES) + 1)
#define POC_LIST_L0_TO_L1_DIFF_1 ((MAX_FRAMES) + 1)
#define FRM_LIST_L0 0 //0
#define FRM_LIST_L1 1 * POC_LIST_L0_TO_L1_DIFF//FRM_LIST_L0 + POC_LIST_L0_TO_L1_DIFF //0+33 //(1 * POC_LIST_L0_TO_L1_DIFF)
#define TOP_LIST_FLD_L0 2 * POC_LIST_L0_TO_L1_DIFF//FRM_LIST_L1 + POC_LIST_L0_TO_L1_DIFF //0+33+33 //(2 * POC_LIST_L0_TO_L1_DIFF)
#define TOP_LIST_FLD_L1 3 * POC_LIST_L0_TO_L1_DIFF//TOP_LIST_FLD_L0 + POC_LIST_L0_TO_L1_DIFF_1 //0+33+33+17 //(3 * POC_LIST_L0_TO_L1_DIFF)
#define BOT_LIST_FLD_L0 4 * POC_LIST_L0_TO_L1_DIFF//TOP_LIST_FLD_L1 + POC_LIST_L0_TO_L1_DIFF_1 //0+33+33+17+17
#define BOT_LIST_FLD_L1 5 * POC_LIST_L0_TO_L1_DIFF//BOT_LIST_FLD_L0 + POC_LIST_L0_TO_L1_DIFF_1 //0+33+33+17+17+17
#define TOTAL_LIST_ENTRIES 6 * POC_LIST_L0_TO_L1_DIFF//BOT_LIST_FLD_L1 + POC_LIST_L0_TO_L1_DIFF_1 //0+33+33+17+17+17+17
#define PAD_MV_BANK_ROW 64
#define OFFSET_MV_BANK_ROW ((PAD_MV_BANK_ROW)>>1)
#define PAD_PUC_CURNNZ 32
#define OFFSET_PUC_CURNNZ (PAD_PUC_CURNNZ)
#define PAD_MAP_IDX_POC (1)
#define OFFSET_MAP_IDX_POC (1)
#define OFFSET_MAP_IDX_POC (1)
#define NAL_REF_IDC(nal_first_byte) ((nal_first_byte >> 5) & 0x3)
#define NAL_FORBIDDEN_BIT(nal_first_byte) (nal_first_byte>>7)
#define NAL_UNIT_TYPE(nal_first_byte) (nal_first_byte & 0x1F)
#define INT_PIC_TYPE_I (0x00)
#define YIELD_CNT_THRESHOLD 8
#define OK 0
#define END 1
#define NOT_OK -1
/* For 420SP */
#define YUV420SP_FACTOR 2
/*To prevent buffer overflow access; in case the size of nal unit is
* greater than the allocated buffer size*/
#define EXTRA_BS_OFFSET 16*16*2
/**
***************************************************************************
* Enum to hold various mem records being request
****************************************************************************
*/
enum
{
/**
* Codec Object at API level
*/
MEM_REC_IV_OBJ,
/**
* Codec context
*/
MEM_REC_CODEC,
/**
* Bitstream buffer which holds emulation prevention removed bytes
*/
MEM_REC_BITSBUF,
/**
* Buffer to hold coeff data
*/
MEM_REC_COEFF_DATA,
/**
* Motion vector bank
*/
MEM_REC_MVBANK,
/**
* Holds mem records passed to the codec.
*/
MEM_REC_BACKUP,
/**
* Holds SPS
*/
MEM_REC_SPS,
/**
* Holds PPS
*/
MEM_REC_PPS,
/**
* Holds Slice Headers
*/
MEM_REC_SLICE_HDR,
/**
* Holds thread handles
*/
MEM_REC_THREAD_HANDLE,
/**
* Contains i4_status map indicating parse i4_status per MB basis
*/
MEM_REC_PARSE_MAP,
/**
* Contains i4_status map indicating processing i4_status per MB basis
*/
MEM_REC_PROC_MAP,
/**
* Contains slice number info for each MB
*/
MEM_REC_SLICE_NUM_MAP,
/**
* Holds dpb manager context
*/
MEM_REC_DPB_MGR,
/**
* Holds neighbors' info
*/
MEM_REC_NEIGHBOR_INFO,
/**
* Holds neighbors' info
*/
MEM_REC_PRED_INFO,
/**
* Holds inter pred inforamation on packed format info
*/
MEM_REC_PRED_INFO_PKD,
/**
* Holds neighbors' info
*/
MEM_REC_MB_INFO,
/**
* Holds deblock Mb info structure frame level)
*/
MEM_REC_DEBLK_MB_INFO,
/**
* Holds reference picture buffers in non-shared mode
*/
MEM_REC_REF_PIC,
/**
* Holds some misc intermediate_buffers
*/
MEM_REC_EXTRA_MEM,
/**
* Holds some misc intermediate_buffers
*/
MEM_REC_INTERNAL_SCRATCH,
/**
* Holds some misc intermediate_buffers
*/
MEM_REC_INTERNAL_PERSIST,
/* holds structures related to picture buffer manager*/
MEM_REC_PIC_BUF_MGR,
/*holds structure related to MV buffer manager*/
MEM_REC_MV_BUF_MGR,
/**
* Place holder to compute number of memory records.
*/
MEM_REC_CNT
/* Do not add anything below */
};
#ifdef DEBLOCK_THREAD
#define H264_MUTEX_LOCK(lock) ithread_mutex_lock(lock)
#define H264_MUTEX_UNLOCK(lock) ithread_mutex_unlock(lock)
#else //DEBLOCK_THREAD
#define H264_MUTEX_LOCK(lock)
#define H264_MUTEX_UNLOCK(lock)
#define DEBUG_THREADS_PRINTF(...)
#define DEBUG_PERF_PRINTF(...)
/** Profile Types*/
#define BASE_PROFILE_IDC 66
#define MAIN_PROFILE_IDC 77
#define EXTENDED_PROFILE_IDC 88
#define HIGH_PROFILE_IDC 100
#define MB_SIZE 16
#define BLK8x8SIZE 8
#define BLK_SIZE 4
#define NUM_BLKS_PER_MB 24
#define NUM_LUM_BLKS_PER_MB 16
#define LUM_BLK 0
#define CHROM_BLK 1
#define NUM_PELS_IN_MB 64
/* Level Types */
#define H264_LEVEL_1_0 10
#define H264_LEVEL_1_1 11
#define H264_LEVEL_1_2 12
#define H264_LEVEL_1_3 13
#define H264_LEVEL_2_0 20
#define H264_LEVEL_2_1 21
#define H264_LEVEL_2_2 22
#define H264_LEVEL_3_0 30
#define H264_LEVEL_3_1 31
#define H264_LEVEL_3_2 32
#define H264_LEVEL_4_0 40
#define H264_LEVEL_4_1 41
#define H264_LEVEL_4_2 42
#define H264_LEVEL_5_0 50
#define H264_LEVEL_5_1 51
#define MAX_MBS_LEVEL_51 36864
#define MAX_MBS_LEVEL_50 22080
#define MAX_MBS_LEVEL_42 8704
#define MAX_MBS_LEVEL_41 8192
#define MAX_MBS_LEVEL_40 8192
#define MAX_MBS_LEVEL_32 5120
#define MAX_MBS_LEVEL_31 3600
#define MAX_MBS_LEVEL_30 1620
#define MAX_MBS_LEVEL_22 1620
#define MAX_MBS_LEVEL_21 792
#define MAX_MBS_LEVEL_20 396
#define MAX_MBS_LEVEL_13 396
#define MAX_MBS_LEVEL_12 396
#define MAX_MBS_LEVEL_11 396
#define MAX_MBS_LEVEL_10 99
/** NAL Types */
#define SLICE_NAL 1
#define SLICE_DATA_PARTITION_A_NAL 2
#define SLICE_DATA_PARTITION_B_NAL 3
#define SLICE_DATA_PARTITION_C_NAL 4
#define IDR_SLICE_NAL 5
#define SEI_NAL 6
#define SEQ_PARAM_NAL 7
#define PIC_PARAM_NAL 8
#define ACCESS_UNIT_DELIMITER_RBSP 9
#define END_OF_SEQ_RBSP 10
#define END_OF_STREAM_RBSP 11
#define FILLER_DATA_NAL 12
/** Entropy coding modes */
#define CAVLC 0
#define CABAC 1
/** Picture Types */
#define I_PIC 0
#define IP_PIC 1
#define IPB_PIC 2
#define SI_PIC 3
#define SIP_PIC 4
#define ISI_PIC 5
#define ISI_PSP_PIC 6
#define ALL_PIC 7
/* Frame or field picture type */
#define FRM_PIC 0x00
#define TOP_FLD 0x01
#define BOT_FLD 0x02
#define COMP_FLD_PAIR 0x03 /* TOP_FLD | BOT_FLD */
#define AFRM_PIC 0x04
#define TOP_REF 0x08
#define BOT_REF 0x10
#define PIC_MASK 0x03
#define NON_EXISTING 0xff
/* field picture type for display */
#define DISP_TOP_FLD 0x00
#define DISP_BOT_FLD 0x01
/** Slice Types */
#define P_SLICE 0
#define B_SLICE 1
#define I_SLICE 2
#define SP_SLICE 3
#define SI_SLICE 4
/* Definition for picture skip */
#define SKIP_NONE (0x0)
#define I_SLC_BIT (0x1)
#define P_SLC_BIT (0x2)
#define B_SLC_BIT (0x4)
/** Macros used for Deblocking */
#define D_INTER_MB 0
#define D_INTRA_MB 1
#define D_PRED_NON_16x16 2
#define D_B_SLICE 4
#define D_B_SUBMB 6 //D_B_SLICE | D_PRED_NON_16x16 | D_INTER_MB
#define D_FLD_MB 0x80
/** Macros for Cabac checks */
/** MbType */
/** |x|x|I_PCM|SKIP|
|S|Inter/Intra|P/B|NON-BD16x16/BD16x16,I16x16/I4x4| */
#define CAB_INTRA 0x00 /* 0000 00xx */
#define CAB_INTER 0x04 /* 0000 01xx */
#define CAB_I4x4 0x00 /* 0000 00x0 */
#define CAB_I16x16 0x01 /* 0000 00x1 */
#define CAB_BD16x16 0x04 /* 0000 0100 */
#define CAB_NON_BD16x16 0x05 /* 0000 0101 */
#define CAB_P 0x07 /* 0000 0111 */
#define CAB_SI4x4 0x08 /* 0000 10x0 */
#define CAB_SI16x16 0x09 /* 0000 10x1 */
#define CAB_SKIP_MASK 0x10 /* 0001 0000 */
#define CAB_SKIP 0x10 /* 0001 0000 */
#define CAB_P_SKIP 0x16 /* 0001 x11x */
#define CAB_B_SKIP 0x14 /* 0001 x100 */
#define CAB_BD16x16_MASK 0x07 /* 0000 0111 */
#define CAB_INTRA_MASK 0x04 /* 0000 0100 */
#define CAB_I_PCM 0x20 /* 001x xxxx */
/**< Binarization types for CABAC */
/* |x|x|x|x|MSB_FIRST_FLC|FLC|TUNARY|UNARY| */
#define UNARY 1
#define TUNARY 2
#define FLC 4
#define MSB_FIRST_FLC 12
/** Macroblock Types */
#define I_4x4_MB 0
#define I_16x16_MB 1
#define P_MB 2
#define B_MB 3
#define SI_MB 4
#define SP_MB 5
#define I_PCM_MB 6
#define SI4x4_MB 0xFF
/** Intra luma 16x16 and chroma 8x8 prediction modes */
#define NUM_INTRA_PRED_MODES 4
#define VERT 0
#define HORIZ 1
#define DC 2
#define PLANE 3
#define NOT_VALID -1
#define DC_DC_DC_DC 0x02020202 /*packed 4 bytes used in Decode Intra Mb*/
/** Intra luma 4x4 prediction modes */
#define NUM_INTRA4x4_PRED_MODES 9
/** VERT, HORIZ, DC are applicable to 4x4 as well */
/** D - Down; U - Up; L - Left; R - Right */
#define DIAG_DL 3
#define DIAG_DR 4
#define VERT_R 5
#define HORIZ_D 6
#define VERT_L 7
#define HORIZ_U 8
/** P_MB prediction modes */
#define NUM_INTER_MB_PRED_MODES 5
#define PRED_16x16 0
#define PRED_16x8 1
#define PRED_8x16 2
#define PRED_8x8 3
#define PRED_8x8R0 4
#define MAGIC_16x16 5
#define MB_SKIP 255
/* P_MB submb modes */
#define P_L0_8x8 0
#define P_L0_8x4 1
#define P_L0_4x8 2
#define P_L0_4x4 3
/* B_MB submb modes */
#define B_DIRECT_8x8 0
#define B_L0_8x8 1
#define B_L1_8x8 2
#define B_BI_8x8 3
#define B_L0_8x4 4
#define B_L0_4x8 5
#define B_L1_8x4 6
#define B_L1_4x8 7
#define B_BI_8x4 8
#define B_BI_4x8 9
#define B_L0_4x4 10
#define B_L1_4x4 11
#define B_BI_4x4 12
/** B_MB prediction modes */
#define B_8x8 22
#define PRED_INVALID -1
#define B_DIRECT 0
#define PRED_L0 1
#define PRED_L1 2
#define BI_PRED 3
#define B_DIRECT_BI_PRED 23
#define B_DIRECT_PRED_L0 24
#define B_DIRECT_PRED_L1 25
#define B_DIRECT_SPATIAL 26
#define B_DIRECT8x8_BI_PRED 13
#define B_DIRECT8x8_PRED_L0 14
#define B_DIRECT8x8_PRED_L1 15
#define ONE_TO_ONE 0
#define FRM_TO_FLD 1
#define FLD_TO_FRM 2
/** Inter Sub MB Pred modes */
#define NUM_INTER_SUBMB_PRED_MODES 4
#define SUBMB_8x8 0
#define SUBMB_8x4 1
#define SUBMB_4x8 2
#define SUBMB_4x4 3
/** Coded Block Pattern - Chroma */
#define CBPC_ALLZERO 0
#define CBPC_ACZERO 1
#define CBPC_NONZERO 2
/** Index for accessing the left MB in the MV predictor array */
#define LEFT 0
/** Index for accessing the top MB in the MV predictor array */
#define TOP 1
/** Index for accessing the top right MB in the MV predictor array */
#define TOP_R 2
/** Index for accessing the top Left MB in the MV predictor array */
#define TOP_L 3
/** Maximum number of Sequence Parameter sets */
#define MAX_NUM_SEQ_PARAMS 32
/** Maximum number of Picture Parameter sets */
#define MAX_NUM_PIC_PARAMS 256
#define MASK_ERR_SEQ_SET_ID (0xFFFFFFE0)
#define MASK_ERR_PIC_SET_ID (0xFFFFFF00)
#define MAX_PIC_ORDER_CNT_TYPE 2
#define MAX_BITS_IN_FRAME_NUM 16
#define MAX_BITS_IN_POC_LSB 16
#define H264_MAX_REF_PICS 16
#define H264_MAX_REF_IDX 32
#define MAX_WEIGHT_BIPRED_IDC 2
#define MAX_CABAC_INIT_IDC 2
#define H264_DEFAULT_NUM_CORES 1
#define DEFAULT_SEPARATE_PARSE (H264_DEFAULT_NUM_CORES == 2)? 1 :0
/** Maximum number of Slice groups */
#define MAX_NUM_SLICE_GROUPS 8
#define MAX_NUM_REF_FRAMES_OFFSET 255
/** Deblocking modes for a slice */
#define SLICE_BOUNDARY_DBLK_DISABLED 2
#define DBLK_DISABLED 1
#define DBLK_ENABLED 0
#define MIN_DBLK_FIL_OFF -12
#define MAX_DBLK_FIL_OFF 12
/** Width of the predictor buffers used for MC */
#define MB_SIZE 16
#define BLK8x8SIZE 8
#define BLK_SIZE 4
#define NUM_BLKS_PER_MB 24
#define NUM_LUM_BLKS_PER_MB 16
#define SUB_BLK_WIDTH 4
#define SUB_SUB_BLK_SIZE 4 /* 2x2 pixel i4_size */
#define SUB_BLK_SIZE ((SUB_BLK_WIDTH) * (SUB_BLK_WIDTH))
#define MB_LUM_SIZE 256
#define MB_CHROM_SIZE 64
/**< Width to pad the luminance frame buff */
/**< Height to pad the luminance frame buff */
/**< Width to pad the chrominance frame buff */
/**< Height to pad the chrominance frame buff */
#define PAD_LEN_Y_H 32
#define PAD_LEN_Y_V 20
#define PAD_LEN_UV_H 16
#define PAD_LEN_UV_V 8
#define PAD_MV_BANK_ROW 64
/**< Maimum u4_ofst by which the Mvs could point outside the frame buffers
horizontally in the left and vertically in the top direction */
#define MAX_OFFSET_OUTSIDE_X_FRM -20
#define MAX_OFFSET_OUTSIDE_Y_FRM -20
#define MAX_OFFSET_OUTSIDE_UV_FRM -8
/** UVLC parsing macros */
#define UEV 1
#define SEV 2
#define TEV 3
/** Defines for Boolean values */
#ifndef TRUE
#define TRUE 1
#define FALSE 0
#endif
#define UNUSED_FOR_REF 0
#define IS_SHORT_TERM 1
#define IS_LONG_TERM 2
/** Defines for which field gets displayed first */
#define MAX_FRAMES 16
#define INVALID_FRAME_NUM 0x0fffffff
#define DO_NOT_DISP 254
#define DISP_FLD_FIRST_UNDEF 0
#define DISP_TOP_FLD_FIRST 1
#define DISP_BOT_FLD_FIRST 2
/** Misc error resilience requirements*/
#define MASK_LOG2_WEIGHT_DENOM 0xFFFFFFF8
#define MASK_PRED_WEIGHT_OFFSET 0xFFFFFF00
#define MAX_REDUNDANT_PIC_CNT 127
#endif //DEBLOCK_THREAD
#define NUM_COEFFS_IN_4x4BLK 16
#define MEMSET_16BYTES(pu4_start,value) \
{ \
memset(pu4_start,value,16); \
}
#define MEMCPY_16BYTES(dst,src) \
{ \
memcpy(dst,src,16); \
}
#endif /*_IH264D_DEFS_H_*/