| /****************************************************************************** |
| * |
| * 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 |
| */ |
| |
| #define MAX_WD 1920 |
| |
| /** |
| * Minimum height supported by codec |
| */ |
| #define MIN_HT 16 |
| |
| /** |
| * Maximum height supported by codec |
| */ |
| |
| #define MAX_HT 1920 |
| |
| /*****************************************************************************/ |
| /* 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 |
| |
| /*****************************************************************************/ |
| /* 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 2 |
| /** |
| * 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 20000000 |
| #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 |
| |
| #define MAX_NMB 120 |
| |
| /** 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_*/ |
