/******************************************************************************
*
* 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
*/
/**
*******************************************************************************
* @file
* ih264e_defs.h
*
* @brief
* Definitions used in the encoder
*
* @author
* ittiam
*
* @remarks
* None
*
*******************************************************************************
*/
#ifndef IH264E_DEFS_H_
#define IH264E_DEFS_H_
#define PARSE_COEFF_DATA_BLOCK_4x4(pv_mb_coeff_data, ps_mb_coeff_data, u4_nnz, u4_sig_coeff_map, pi2_res_block) \
{ \
ps_mb_coeff_data = pv_mb_coeff_data; \
u4_nnz = ps_mb_coeff_data->i4_sig_map_nnz & 0xff; \
if (u4_nnz) \
{ \
u4_sig_coeff_map = ps_mb_coeff_data->i4_sig_map_nnz >> 16; \
pi2_res_block = ps_mb_coeff_data->ai2_residue; \
pv_mb_coeff_data = ps_mb_coeff_data->ai2_residue + ALIGN2(u4_nnz); \
} \
else \
{ \
pv_mb_coeff_data = ps_mb_coeff_data->ai2_residue; \
} \
}
/*****************************************************************************/
/* Width and height restrictions */
/*****************************************************************************/
/**
* Minimum width supported by codec
*/
#define MIN_WD 16
/**
* Maximum width supported by codec
*/
/* changed by haining@ to support Nexus 6P screen size, was previously 1920 */
#define MAX_WD 2560
/**
* Minimum height supported by codec
*/
#define MIN_HT 16
/**
* Maximum height supported by codec
*/
/* changed by haining@ to support Nexus 6P screen size, was previously 1920 */
#define MAX_HT 2560
/*****************************************************************************/
/* Padding sizes */
/*****************************************************************************/
/**
* Padding used for top of the frame
*/
#define PAD_TOP 32
/**
* Padding used for bottom of the frame
*/
#define PAD_BOT 32
/**
* Padding used at left of the frame
*/
#define PAD_LEFT 32
/**
* Padding used at right of the frame
*/
#define PAD_RIGHT 32
/**
* Padding for width
*/
#define PAD_WD (PAD_LEFT + PAD_RIGHT)
/**
* Padding for height
*/
#define PAD_HT (PAD_TOP + PAD_BOT)
/*
* buffer width and height for half pel buffers
*/
#define HP_BUFF_WD 24
#define HP_BUFF_HT 18
/*****************************************************************************/
/* Number of frame restrictions */
/*****************************************************************************/
/**
* Maximum number of reference pictures
*/
#define MAX_REF_PIC_CNT 2
/**
* Minimum number of reference pictures
*/
#define MIN_REF_PIC_CNT 1
/**
* Maximum number of B pictures between two I/P pictures
*/
#define MAX_NUM_BFRAMES 10
/**
* Maximum number of reference buffers in DPB manager
*/
#define MAX_REF_CNT 32
/*****************************************************************************/
/* Minimum size of inter prediction unit supported by encoder */
/*****************************************************************************/
#define ENC_MIN_PU_SIZE 16
/*****************************************************************************/
/* Num cores releated defs */
/*****************************************************************************/
/**
* Maximum number of cores
*/
#define MAX_NUM_CORES 8
/**
* Maximum number of threads for pixel processing
*/
#define MAX_PROCESS_THREADS MAX_NUM_CORES
/**
* Maximum process context sets
* Used to stagger encoding of MAX_CTXT_SETS in parallel
*/
#define MAX_CTXT_SETS 1
/**
* Maximum number of contexts
* Kept as twice the number of threads, to make it easier to initialize the contexts
* from master thread
*/
#define MAX_PROCESS_CTXT MAX_NUM_CORES * MAX_CTXT_SETS
/*****************************************************************************/
/* Profile and level restrictions */
/*****************************************************************************/
/**
* Max level supported by the codec
*/
#define MAX_LEVEL IH264_LEVEL_51
/**
* Min level supported by the codec
*/
#define MIN_LEVEL IH264_LEVEL_10
/**
* Maximum number of slice headers that are held in memory simultaneously
* For single core implementation only 1 slice header is enough.
* But for multi-core parsing thread needs to ensure that slice headers are
* stored till the last CB in a slice is decoded.
* Parsing thread has to wait till last CB of a slice is consumed before reusing
* overwriting the slice header
* MAX_SLICE_HDR_CNT is assumed to be a power of 2
*/
#define LOG2_MAX_SLICE_HDR_CNT 8
#define MAX_SLICE_HDR_CNT (1 << LOG2_MAX_SLICE_HDR_CNT)
/* Generic declarations */
#define DEFAULT_MAX_LEVEL 40
#define DEFAULT_RECON_ENABLE 0
#define DEFAULT_RC IVE_RC_STORAGE
#define DEFAULT_MAX_FRAMERATE 120000
#define DEFAULT_MAX_BITRATE 50000000
#define DEFAULT_MAX_NUM_BFRAMES 0
#define DEFAULT_MAX_SRCH_RANGE_X 256
#define DEFAULT_MAX_SRCH_RANGE_Y 256
#define DEFAULT_SLICE_PARAM 256
#define DEFAULT_SRC_FRAME_RATE 30000
#define DEFAULT_TGT_FRAME_RATE 30000
#define DEFAULT_BITRATE 6000000
#define DEFAULT_QP_MIN 10
#define DEFAULT_QP_MAX 51
#define DEFAULT_I_QP 25
#define DEFAULT_P_QP 28
#define DEFAULT_B_QP 28
#define DEFAULT_AIR_MODE IVE_AIR_MODE_NONE
#define DEFAULT_AIR_REFRESH_PERIOD 30
#define DEFAULT_VBV_DELAY 1000
#define DEFAULT_VBV_SIZE 16800000 /* level 3.1 */
#define DEFAULT_NUM_CORES 1
#define DEFAULT_ME_SPEED_PRESET 100
#define DEFAULT_HPEL 1
#define DEFAULT_QPEL 1
#define DEFAULT_I4 1
#define DEFAULT_I8 0
#define DEFAULT_I16 1
#define DEFAULT_ENABLE_FAST_SAD 0
#define DEFAULT_ENABLE_SATQD 1
#define DEFAULT_MIN_SAD_ENABLE 0
#define DEFAULT_MIN_SAD_DISABLE -1
#define DEFAULT_SRCH_RNG_X 64
#define DEFAULT_SRCH_RNG_Y 48
#define DEFAULT_I_INTERVAL 30
#define DEFAULT_IDR_INTERVAL 1000
#define DEFAULT_B_FRAMES 0
#define DEFAULT_DISABLE_DEBLK_LEVEL 0
#define DEFAULT_PROFILE IV_PROFILE_BASE
#define DEFAULT_MIN_INTRA_FRAME_RATE 1
#define DEFAULT_MAX_INTRA_FRAME_RATE 2147483647
#define DEFAULT_MIN_BUFFER_DELAY 30
#define DEFAULT_MAX_BUFFER_DELAY 20000
#define DEFAULT_STRIDE 0
#define DEFAULT_ENC_SPEED_PRESET IVE_USER_DEFINED
#define DEFAULT_PRE_ENC_ME 0
#define DEFAULT_PRE_ENC_IPE 0
#define DEFAULT_ENTROPY_CODING_MODE 0
/** Maximum number of entries in input buffer list */
#define MAX_INP_BUF_LIST_ENTRIES 32
/** Maximum number of entries in output buffer list */
#define MAX_OUT_BUF_LIST_ENTRIES 32
/** Maximum number of entries in recon buffer list used within the encoder */
#define MAX_REC_LIST_ENTRIES 16
/** Number of buffers created to hold half-pel planes for every reference buffer */
#define HPEL_PLANES_CNT 1
/** Number of buffers Needed for SUBPEL and BIPRED computation */
#define SUBPEL_BUFF_CNT 4
/**
*****************************************************************************
* Macro to compute total size required to hold on set of scaling matrices
*****************************************************************************
*/
#define SCALING_MAT_SIZE(m_scaling_mat_size) \
{ \
m_scaling_mat_size = 6 * TRANS_SIZE_4 * TRANS_SIZE_4; \
m_scaling_mat_size += 6 * TRANS_SIZE_8 * TRANS_SIZE_8; \
m_scaling_mat_size += 6 * TRANS_SIZE_16 * TRANS_SIZE_16; \
m_scaling_mat_size += 2 * TRANS_SIZE_32 * TRANS_SIZE_32; \
}
/**
******************************************************************************
* @brief Macros to get raster scan position of a block[8x8] / sub block[4x4]
******************************************************************************
*/
#define GET_BLK_RASTER_POS_X(x) ((x & 0x01))
#define GET_BLK_RASTER_POS_Y(y) ((y >> 1))
#define GET_SUB_BLK_RASTER_POS_X(x) ((x & 0x01))
#define GET_SUB_BLK_RASTER_POS_Y(y) ((y >> 1))
#define NUM_RC_MEMTABS 17
/**
***************************************************************************
* Enum to hold various mem records being request
****************************************************************************
*/
enum
{
/**
* Codec Object at API level
*/
MEM_REC_IV_OBJ,
/**
* Codec context
*/
MEM_REC_CODEC,
/**
* Cabac context
*/
MEM_REC_CABAC,
/**
* Cabac context_mb_info
*/
MEM_REC_CABAC_MB_INFO,
/**
* entropy context
*/
MEM_REC_ENTROPY,
/**
* Buffer to hold coeff data
*/
MEM_REC_MB_COEFF_DATA,
/**
* Buffer to hold coeff data
*/
MEM_REC_MB_HEADER_DATA,
/**
* Motion vector bank
*/
MEM_REC_MVBANK,
/**
* Motion vector bits
*/
MEM_REC_MVBITS,
/**
* 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,
/**
* Contains map indicating slice index per MB basis
*/
MEM_REC_SLICE_MAP,
/**
* Holds thread handles
*/
MEM_REC_THREAD_HANDLE,
/**
* Holds control call mutex
*/
MEM_REC_CTL_MUTEX,
/**
* Holds entropy call mutex
*/
MEM_REC_ENTROPY_MUTEX,
/**
* Holds memory for Process JOB Queue
*/
MEM_REC_PROC_JOBQ,
/**
* Holds memory for Entropy JOB Queue
*/
MEM_REC_ENTROPY_JOBQ,
/**
* Contains status map indicating processing status per MB basis
*/
MEM_REC_PROC_MAP,
/**
* Contains status map indicating deblocking status per MB basis
*/
MEM_REC_DBLK_MAP,
/*
* Contains AIR map and mask
*/
MEM_REC_AIR_MAP,
/**
* Contains status map indicating ME status per MB basis
*/
MEM_REC_ME_MAP,
/**
* Holds dpb manager context
*/
MEM_REC_DPB_MGR,
/**
* Holds intermediate buffers needed during processing stage
* Memory for process contexts is allocated in this memtab
*/
MEM_REC_PROC_SCRATCH,
/**
* Holds buffers for vert_bs, horz_bs and QP (all frame level)
*/
MEM_REC_QUANT_PARAM,
/**
* Holds top row syntax information
*/
MEM_REC_TOP_ROW_SYN_INFO,
/**
* Holds buffers for vert_bs, horz_bs and QP (all frame level)
*/
MEM_REC_BS_QP,
/**
* Holds input buffer manager context
*/
MEM_REC_INP_PIC,
/**
* Holds output buffer manager context
*/
MEM_REC_OUT,
/**
* Holds picture buffer manager context and array of pic_buf_ts
* Also holds reference picture buffers in non-shared mode
*/
MEM_REC_REF_PIC,
/*
* Mem record for color space conversion
*/
MEM_REC_CSC,
/**
* NMB info struct
*/
MEM_REC_MB_INFO_NMB,
/**
* Rate control of memory records.
*/
MEM_REC_RC,
/**
* Place holder to compute number of memory records.
*/
MEM_REC_CNT = MEM_REC_RC + NUM_RC_MEMTABS,
/*
* Do not add anything below
*/
};
#define DISABLE_DEBLOCK_INTERVAL 8
/**
****************************************************************************
* Disable deblock levels
* Level 0 enables deblocking completely and level 4 disables completely
* Other levels are intermediate values to control deblocking level
****************************************************************************
*/
enum
{
/**
* Enable deblocking completely
*/
DISABLE_DEBLK_LEVEL_0,
/**
* Disable only within MB edges - Not supported currently
*/
DISABLE_DEBLK_LEVEL_1,
/**
* Enable deblocking once in DEBLOCK_INTERVAL number of pictures
* and for I slices
*/
DISABLE_DEBLK_LEVEL_2,
/**
* Enable deblocking only for I slices
*/
DISABLE_DEBLK_LEVEL_3,
/**
* Disable deblocking completely
*/
DISABLE_DEBLK_LEVEL_4
};
/**
****************************************************************************
* Number of buffers for I/O based on format
****************************************************************************
*/
/** Minimum number of input buffers */
#define MIN_INP_BUFS 2
/** Minimum number of output buffers */
#define MIN_OUT_BUFS 1
/** Minimum number of components in bitstream buffer */
#define MIN_BITS_BUFS_COMP 1
/** Minimum number of components in raw buffer */
#define MIN_RAW_BUFS_420_COMP 3
#define MIN_RAW_BUFS_422ILE_COMP 1
#define MIN_RAW_BUFS_RGB565_COMP 1
#define MIN_RAW_BUFS_RGBA8888_COMP 1
#define MIN_RAW_BUFS_420SP_COMP 2
/** Maximum number of active config paramter sets */
#define MAX_ACTIVE_CONFIG_PARAMS 32
/**
******************************************************************************
* @brief Thresholds for luma & chroma to determine if the 8x8 subblock needs
* to be encoded or skipped
******************************************************************************
*/
#define LUMA_SUB_BLOCK_SKIP_THRESHOLD 4
#define LUMA_BLOCK_SKIP_THRESHOLD 5
#define CHROMA_BLOCK_SKIP_THRESHOLD 4
/**
******************************************************************************
* @brief defines the first byte of a NAL unit
* forbidden zero bit - nal_ref_idc - nal_unit_type
******************************************************************************
*/
/* [0 - 11 - 00111] */
#define NAL_SPS_FIRST_BYTE 0x67
/* [0 - 11 - 01000] */
#define NAL_PPS_FIRST_BYTE 0x68
/* [0 - 11 - 00001] */
#define NAL_SLICE_FIRST_BYTE 0x61
/* [0 - 00 - 00001] */
#define NAL_NON_REF_SLICE_FIRST_BYTE 0x01
/* [0 - 11 - 00101] */
#define NAL_IDR_SLICE_FIRST_BYTE 0x65
/* [0 - 00 - 01100] */
#define NAL_FILLER_FIRST_BYTE 0x0C
/* [0 - 00 - 00110] */
#define NAL_SEI_FIRST_BYTE 0x06
#define H264_ALLOC_INTER_FRM_INTV 2
#define H264_MPEG_QP_MAP 255
#define MPEG2_QP_ELEM (H264_MPEG_QP_MAP + 1)
#define H264_QP_ELEM (MAX_H264_QP + 1)
#define H264_INIT_QUANT_I 26
#define H264_INIT_QUANT_P 34
#endif /*IH264E_DEFS_H_*/