| /****************************************************************************** |
| * |
| * 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_STRUCTS_H_ |
| #define _IH264D_STRUCTS_H_ |
| |
| #include "ih264_typedefs.h" |
| #include "ih264_macros.h" |
| #include "ih264_platform_macros.h" |
| #include "iv.h" |
| #include "ivd.h" |
| |
| #include "ih264d_transfer_address.h" |
| #include "ih264d_defs.h" |
| #include "ih264d_defs.h" |
| #include "ih264d_bitstrm.h" |
| #include "ih264d_debug.h" |
| #include "ih264d_dpb_manager.h" |
| /* includes for CABAC */ |
| #include "ih264d_cabac.h" |
| #include "ih264d_dpb_manager.h" |
| |
| #include "ih264d_vui.h" |
| #include "ih264d_sei.h" |
| #include "iv.h" |
| #include "ivd.h" |
| |
| #include "ih264_weighted_pred.h" |
| #include "ih264_trans_quant_itrans_iquant.h" |
| #include "ih264_inter_pred_filters.h" |
| #include "ih264_mem_fns.h" |
| #include "ih264_padding.h" |
| #include "ih264_intra_pred_filters.h" |
| #include "ih264_deblk_edge_filters.h" |
| |
| |
| |
| |
| |
| /** Number of Mb's whoose syntax will be read */ |
| /************************************************************/ |
| /* MB_GROUP should be a multiple of 2 */ |
| /************************************************************/ |
| #define PARSE_MB_GROUP_4 4 |
| |
| /* MV_SCRATCH_BUFS assumed to be pow(2) */ |
| #define MV_SCRATCH_BUFS 4 |
| |
| #define TOP_FIELD_ONLY 0x02 |
| #define BOT_FIELD_ONLY 0x01 |
| |
| #define MAX_REF_BUF_SIZE (3776*2*2) |
| |
| struct _DecStruct; |
| struct _DecMbInfo; |
| |
| typedef enum |
| { |
| MB_TYPE_SI_SLICE = 0, |
| MB_TYPE_I_SLICE = 3, |
| MB_SKIP_FLAG_P_SLICE = 11, |
| MB_TYPE_P_SLICE = 14, |
| SUB_MB_TYPE_P_SLICE = 21, |
| MB_SKIP_FLAG_B_SLICE = 24, |
| MB_TYPE_B_SLICE = 27, |
| SUB_MB_TYPE_B_SLICE = 36, |
| MVD_X = 40, |
| MVD_Y = 47, |
| REF_IDX = 54, |
| MB_QP_DELTA = 60, |
| INTRA_CHROMA_PRED_MODE = 64, |
| PREV_INTRA4X4_PRED_MODE_FLAG = 68, |
| REM_INTRA4X4_PRED_MODE = 69, |
| MB_FIELD_DECODING_FLAG = 70, |
| CBP_LUMA = 73, |
| CBP_CHROMA = 77, |
| CBF = 85, |
| SIGNIFICANT_COEFF_FLAG_FRAME = 105, |
| SIGNIFICANT_COEFF_FLAG_FLD = 277, |
| LAST_SIGNIFICANT_COEFF_FLAG_FRAME = 166, |
| LAST_SIGNIFICANT_COEFF_FLAG_FLD = 338, |
| COEFF_ABS_LEVEL_MINUS1 = 227, |
| |
| /* High profile related Syntax element CABAC offsets */ |
| TRANSFORM_SIZE_8X8_FLAG = 399, |
| SIGNIFICANT_COEFF_FLAG_8X8_FRAME = 402, |
| LAST_SIGNIFICANT_COEFF_FLAG_8X8_FRAME = 417, |
| COEFF_ABS_LEVEL_MINUS1_8X8 = 426, |
| SIGNIFICANT_COEFF_FLAG_8X8_FIELD = 436, |
| LAST_SIGNIFICANT_COEFF_FLAG_8X8_FIELD = 451 |
| |
| } cabac_table_num_t; |
| |
| typedef enum |
| { |
| SIG_COEFF_CTXT_CAT_0_OFFSET = 0, |
| SIG_COEFF_CTXT_CAT_1_OFFSET = 15, |
| SIG_COEFF_CTXT_CAT_2_OFFSET = 29, |
| SIG_COEFF_CTXT_CAT_3_OFFSET = 44, |
| SIG_COEFF_CTXT_CAT_4_OFFSET = 47, |
| SIG_COEFF_CTXT_CAT_5_OFFSET = 0, |
| COEFF_ABS_LEVEL_CAT_0_OFFSET = 0, |
| COEFF_ABS_LEVEL_CAT_1_OFFSET = 10, |
| COEFF_ABS_LEVEL_CAT_2_OFFSET = 20, |
| COEFF_ABS_LEVEL_CAT_3_OFFSET = 30, |
| COEFF_ABS_LEVEL_CAT_4_OFFSET = 39, |
| COEFF_ABS_LEVEL_CAT_5_OFFSET = 0 |
| } cabac_blk_cat_offset_t; |
| |
| /** Structure for the MV bank */ |
| typedef struct _mv_pred_t |
| { |
| WORD16 i2_mv[4]; /** 0- mvFwdX, 1- mvFwdY, 2- mvBwdX, 3- mvBwdY */ |
| WORD8 i1_ref_frame[2]; |
| |
| UWORD8 u1_col_ref_pic_idx; /** Idx into the pic buff array */ |
| UWORD8 u1_pic_type; /** Idx into the pic buff array */ |
| |
| } mv_pred_t; |
| |
| typedef struct |
| { |
| WORD32 i4_mv_indices[16]; |
| WORD8 i1_submb_num[16]; |
| WORD8 i1_partitionsize[16]; |
| WORD8 i1_num_partitions; |
| WORD8 u1_vert_mv_scale; |
| UWORD8 u1_col_zeroflag_change; |
| } directmv_t; |
| |
| typedef struct pic_buffer_t |
| { |
| /**Different components of the picture */ |
| UWORD8 *pu1_buf1; |
| UWORD8 *pu1_buf2; |
| UWORD8 *pu1_buf3; |
| UWORD16 u2_disp_width; /** Width of the display luma frame in pixels */ |
| UWORD16 u2_disp_height; /** Height of the display luma frame in pixels */ |
| UWORD32 u4_time_stamp; /** Time at which frame has to be displayed */ |
| UWORD16 u2_frm_wd_y; /** Width of the luma frame in pixels */ |
| UWORD16 u2_frm_wd_uv; /** Width of the chroma frame */ |
| UWORD16 u2_frm_ht_y; /** Height of the luma frame in pixels */ |
| UWORD16 u2_frm_ht_uv; /** Height of the chroma frame */ |
| /* Upto this is resembling the structure IH264DEC_DispUnit */ |
| |
| /* If any member is to be added, add below this */ |
| |
| /* u4_ofst from start of picture buffer to display position for Y buffer */ |
| UWORD16 u2_crop_offset_y; |
| |
| /* u4_ofst from start of picture buffer to display position for UV buffer */ |
| UWORD16 u2_crop_offset_uv; |
| |
| UWORD8 u1_is_short; /** (1: short 0: long) term ref pic */ |
| UWORD8 u1_pic_type; /** frame / field / complementary field pair */ |
| UWORD8 u1_pic_buf_id; /** Idx into the picBufAPI array */ |
| UWORD8 u1_mv_buf_id; |
| WORD32 i4_seq; |
| UWORD8 *pu1_col_zero_flag; |
| mv_pred_t *ps_mv; /** Pointer to the MV bank array */ |
| WORD32 i4_poc; /** POC */ |
| WORD32 i4_pic_num; |
| WORD32 i4_frame_num; |
| WORD32 i4_top_field_order_cnt; /** TopPOC */ |
| WORD32 i4_bottom_field_order_cnt; /** BottomPOC */ |
| WORD32 i4_avg_poc; /** minPOC */ |
| UWORD8 u1_picturetype; /*Same as u1_pic_type..u1_pic_type gets overwritten whereas |
| this doesnot get overwritten ...stores the pictype of |
| frame/complementary field pair/ mbaff */ |
| UWORD8 u1_long_term_frm_idx; |
| UWORD8 u1_long_term_pic_num; |
| UWORD32 u4_pack_slc_typ; /* It will contain information about types of slices */ |
| |
| /* ! */ |
| UWORD32 u4_ts; |
| UWORD8 u1_pic_struct;/* Refer to SEI table D-1 */ |
| |
| } pic_buffer_t; |
| |
| typedef struct |
| { |
| void *u4_add[4]; |
| } neighbouradd_t; |
| |
| typedef struct |
| { |
| const UWORD8 *pu1_inv_scan; |
| void *pv_table[6]; |
| } cavlc_cntxt_t; |
| |
| /** |
| ************************************************************************ |
| * \file ih264d_structs.h |
| * |
| * \brief |
| * Structures used in the H.264 decoder |
| * |
| * \date |
| * 18/11/2002 |
| * |
| * \author Sriram Sethuraman |
| * |
| ************************************************************************ |
| */ |
| |
| /** |
| * Structure to represent a MV Bank buffer and col flag |
| */ |
| typedef struct |
| { |
| /** |
| * Pointer to buffer that holds col flag. |
| */ |
| void *pv_col_zero_flag; |
| |
| /** |
| * Pointer to buffer that holds mv_pred |
| */ |
| void *pv_mv; |
| |
| }col_mv_buf_t; |
| |
| |
| typedef struct |
| { |
| UWORD8 u1_dydx; /** 4*dy + dx for Y comp / 8*dy + dx for UV comp */ |
| UWORD8 u1_is_bi_direct; /** 1: is bi-direct 0: forward / backward only */ |
| UWORD8 u1_wght_pred_type; /** 0-default 1-singleWeighted 2-BiWeighted */ |
| WORD8 i1_mb_partwidth; /** Width of MB partition */ |
| WORD8 i1_mb_partheight; /** Height of MB partition */ |
| WORD8 i1_mc_wd; /** Number of bytes in a DMA stride */ |
| WORD8 i1_dma_ht; /** Number of strides */ |
| |
| WORD8 i1_pod_ht; /** Flag specifying height of pad on demand */ |
| /** 0 (No pod) -ve(Top pod) +ve(Bottom pod) */ |
| UWORD16 u2_dst_stride; /** Stride value of the destination */ |
| UWORD16 u2_u1_ref_buf_wd; /** Width of the ref buffer */ |
| UWORD16 u2_frm_wd; |
| UWORD16 u2_dummy; |
| |
| UWORD8 *u1_pi1_wt_ofst_rec_v; /** Pointer to packed weight and u4_ofst */ |
| UWORD8 *pu1_rec_y_u; /** MB partition address in row buffer */ |
| UWORD8 *pu1_dma_dest_addr; /** Destination address for DMA transfer */ |
| UWORD8 *pu1_y_ref; |
| UWORD8 *pu1_u_ref; |
| UWORD8 *pu1_v_ref; |
| |
| UWORD8 *pu1_pred; |
| UWORD8 *pu1_pred_u; |
| UWORD8 *pu1_pred_v; |
| UWORD8 u1_dma_wd_y; |
| UWORD8 u1_dma_ht_y; |
| UWORD8 u1_dma_wd_uv; |
| UWORD8 u1_dma_ht_uv; |
| } pred_info_t; |
| |
| typedef struct |
| { |
| UWORD32 *pu4_wt_offst; |
| WORD16 i2_mv[2]; |
| |
| /***************************************************/ |
| /*packing information i1_size_pos_info */ |
| /* bit 1:0 -> X position in terms of (4x4) units */ |
| /* bit 3:2 -> Y position in terms of (4x4) units */ |
| /* bit 5:4 -> PU width 0:4,1:8,2:16 */ |
| /* bit 7:6 -> PU height 0:4,1:8,2:16 */ |
| /***************************************************/ |
| WORD8 i1_size_pos_info; |
| |
| /***************************************************/ |
| /*packing information ref idx info */ |
| /* bit 5:0 ->ref_idx */ |
| /* bit 6:7 -> 0:l0,1:l1,2:bipred */ |
| /***************************************************/ |
| WORD8 i1_ref_idx_info; |
| |
| WORD8 i1_buf_id; |
| |
| |
| UWORD8 u1_pic_type; /** frame /top field/bottom field/mbaff / complementary field pair */ |
| |
| }pred_info_pkd_t; |
| /*! Sequence level parameters */ |
| |
| typedef struct |
| { |
| UWORD8 u1_seq_parameter_set_id; /** id for the seq par set 0-31 */ |
| UWORD8 u1_is_valid; /** is Seq Param set valid */ |
| |
| UWORD16 u2_frm_wd_in_mbs; /** Frame width expressed in MB units */ |
| UWORD16 u2_frm_ht_in_mbs; /** Frame height expressed in MB units */ |
| |
| /* Following are derived from the above two */ |
| UWORD16 u2_fld_ht_in_mbs; /** Field height expressed in MB units */ |
| UWORD16 u2_max_mb_addr; /** Total number of macroblocks in a coded picture */ |
| UWORD16 u2_total_num_of_mbs; /** Total number of macroblocks in a coded picture */ |
| UWORD32 u4_fld_ht; /** field height */ |
| UWORD32 u4_cwidth; /** chroma width */ |
| UWORD32 u4_chr_frm_ht; /** chroma height */ |
| UWORD32 u4_chr_fld_ht; /** chroma field height */ |
| UWORD8 u1_mb_aff_flag; /** 0 - no mb_aff; 1 - uses mb_aff */ |
| |
| UWORD8 u1_profile_idc; /** profile value */ |
| UWORD8 u1_level_idc; /** level value */ |
| |
| /* high profile related syntax elements */ |
| WORD32 i4_chroma_format_idc; |
| WORD32 i4_bit_depth_luma_minus8; |
| WORD32 i4_bit_depth_chroma_minus8; |
| WORD32 i4_qpprime_y_zero_transform_bypass_flag; |
| WORD32 i4_seq_scaling_matrix_present_flag; |
| UWORD8 u1_seq_scaling_list_present_flag[8]; |
| UWORD8 u1_use_default_scaling_matrix_flag[8]; |
| WORD16 i2_scalinglist4x4[6][16]; |
| WORD16 i2_scalinglist8x8[2][64]; |
| UWORD8 u1_more_than_one_slice_group_allowed_flag; |
| UWORD8 u1_arbitrary_slice_order_allowed_flag; |
| UWORD8 u1_redundant_slices_allowed_flag; |
| UWORD8 u1_bits_in_frm_num; /** Number of bits in frame num */ |
| UWORD16 u2_u4_max_pic_num_minus1; /** Maximum frame num minus 1 */ |
| UWORD8 u1_pic_order_cnt_type; /** 0 - 2 indicates the method to code picture order count */ |
| UWORD8 u1_log2_max_pic_order_cnt_lsb_minus; |
| WORD32 i4_max_pic_order_cntLsb; |
| UWORD8 u1_num_ref_frames_in_pic_order_cnt_cycle; |
| UWORD8 u1_delta_pic_order_always_zero_flag; |
| WORD32 i4_ofst_for_non_ref_pic; |
| WORD32 i4_ofst_for_top_to_bottom_field; |
| WORD32 i4_ofst_for_ref_frame[MAX_NUM_REF_FRAMES_OFFSET]; |
| UWORD8 u1_num_ref_frames; |
| UWORD8 u1_gaps_in_frame_num_value_allowed_flag; |
| UWORD8 u1_frame_mbs_only_flag; /** 1 - frame only; 0 - field/frame pic */ |
| UWORD8 u1_direct_8x8_inference_flag; |
| UWORD8 u1_vui_parameters_present_flag; |
| vui_t s_vui; |
| } dec_seq_params_t; |
| |
| typedef struct |
| { |
| UWORD16 u2_frm_wd_in_mbs; /** Frame width expressed in MB units */ |
| UWORD16 u2_frm_ht_in_mbs; /** Frame height expressed in MB units */ |
| UWORD8 u1_frame_mbs_only_flag; /** 1 - frame only; 0 - field/frame pic */ |
| UWORD8 u1_profile_idc; /** profile value */ |
| UWORD8 u1_level_idc; /** level value */ |
| UWORD8 u1_direct_8x8_inference_flag; |
| UWORD8 u1_eoseq_pending; |
| } prev_seq_params_t; |
| |
| /** Picture level parameters */ |
| typedef struct |
| { |
| dec_seq_params_t *ps_sps; /** applicable seq. parameter set */ |
| |
| /* High profile related syntax elements */ |
| WORD32 i4_transform_8x8_mode_flag; |
| WORD32 i4_pic_scaling_matrix_present_flag; |
| UWORD8 u1_pic_scaling_list_present_flag[8]; |
| UWORD8 u1_pic_use_default_scaling_matrix_flag[8]; |
| WORD16 i2_pic_scalinglist4x4[6][16]; |
| WORD16 i2_pic_scalinglist8x8[2][64]; |
| WORD8 i1_second_chroma_qp_index_offset; |
| |
| UWORD32 u4_slice_group_change_rate; |
| UWORD8 *pu1_slice_groupmb_map; /** MB map with slice membership labels */ |
| UWORD8 u1_pic_parameter_set_id; /** id for the picture par set 0-255*/ |
| UWORD8 u1_entropy_coding_mode; /** Entropy coding : 0-VLC; 1 - CABAC */ |
| UWORD8 u1_num_slice_groups; /** Number of slice groups */ |
| UWORD8 u1_pic_init_qp; /** Initial QPY for the picture {-26,25}*/ |
| WORD8 i1_chroma_qp_index_offset; /** Chroma QP u4_ofst w.r.t QPY {-12,12} */ |
| UWORD8 u1_dblk_filter_parms_flag; /** Slice layer has deblocking filter parameters */ |
| UWORD8 u1_constrained_intra_pred_flag; /** Constrained intra prediction u4_flag */ |
| UWORD8 u1_redundant_pic_cnt_present_flag; /** Redundant_pic_cnt is in slices using this PPS */ |
| UWORD8 u1_pic_order_present_flag; /** Pic order present u4_flag */ |
| UWORD8 u1_num_ref_idx_lx_active[2]; /** Maximum reference picture index in the reference list 0 : range [1 - 15] */ |
| UWORD8 u1_wted_pred_flag; |
| UWORD8 u1_wted_bipred_idc; |
| UWORD8 u1_pic_init_qs; |
| UWORD8 u1_deblocking_filter_parameters_present_flag; |
| UWORD8 u1_vui_pic_parameters_flag; |
| UWORD8 u1_mb_slice_group_map_type; |
| UWORD8 u1_slice_group_change_direction_flag; |
| UWORD8 u1_frame_cropping_flag; |
| UWORD8 u1_frame_cropping_rect_left_ofst; |
| UWORD8 u1_frame_cropping_rect_right_ofst; |
| UWORD8 u1_frame_cropping_rect_top_ofst; |
| UWORD8 u1_frame_cropping_rect_bottom_ofst; |
| void * pv_codec_handle; /* For Error Handling */ |
| WORD32 i4_top_field_order_cnt; |
| WORD32 i4_bottom_field_order_cnt; |
| WORD32 i4_avg_poc; |
| UWORD8 u1_is_valid; /** is Pic Param set valid */ |
| } dec_pic_params_t; |
| |
| /** Picture Order Count Paramsters */ |
| typedef struct |
| { |
| WORD32 i4_pic_order_cnt_lsb; |
| WORD32 i4_pic_order_cnt_msb; |
| WORD32 i4_delta_pic_order_cnt_bottom; |
| WORD32 i4_delta_pic_order_cnt[2]; |
| WORD32 i4_prev_frame_num_ofst; |
| UWORD8 u1_mmco_equalto5; |
| UWORD8 u1_bot_field; |
| UWORD16 u2_frame_num; |
| WORD32 i4_top_field_order_count; |
| WORD32 i4_bottom_field_order_count; |
| } pocstruct_t; |
| |
| /*****************************************************************************/ |
| /* parse_mb_pers_info contains necessary mb info data required persistently */ |
| /* in the form of top and left neighbours. */ |
| /*****************************************************************************/ |
| typedef struct |
| { |
| void *u4_pic_addrress[4]; /* picture address for BS calc */ |
| WORD8 pi1_intrapredmodes[4]; /* calc Intra pred modes */ |
| UWORD8 pu1_nnz_y[4]; |
| UWORD8 pu1_nnz_uv[4]; |
| UWORD8 u1_mb_fld; |
| UWORD8 u1_mb_type; |
| UWORD16 u2_luma_csbp; /* Luma csbp used for BS calc */ |
| UWORD8 u1_tran_form8x8; |
| } mb_neigbour_params_t; |
| |
| /* This info is required for decoding purposes except Deblockng */ |
| typedef struct _DecMbInfo |
| { |
| UWORD8 u1_mb_type; /** macroblock type: I/P/B/SI/SP */ |
| UWORD8 u1_chroma_pred_mode; |
| UWORD8 u1_cbp; |
| UWORD8 u1_mb_mc_mode; /** 16x16, 2 16x8, 2 8x16, 4 8x8 */ |
| UWORD8 u1_topmb; /** top Mb u4_flag */ |
| UWORD8 u1_mb_ngbr_availablity; |
| UWORD8 u1_end_of_slice; |
| UWORD8 u1_mb_field_decodingflag; |
| UWORD8 u1_topleft_mb_fld; |
| UWORD8 u1_topleft_mbtype; |
| WORD8 i1_offset; |
| UWORD8 u1_Mux; |
| UWORD8 u1_qp_div6; |
| UWORD8 u1_qp_rem6; |
| UWORD8 u1_qpc_div6; |
| UWORD8 u1_qpcr_div6; |
| UWORD8 u1_qpc_rem6; |
| UWORD8 u1_qpcr_rem6; |
| UWORD8 u1_tran_form8x8; |
| UWORD8 u1_num_pred_parts; |
| UWORD8 u1_yuv_dc_block_flag; |
| UWORD16 u2_top_right_avail_mask; |
| UWORD16 u2_top_left_avail_mask; |
| UWORD16 u2_luma_csbp; /** Coded 4x4 Sub Block Pattern */ |
| UWORD16 u2_chroma_csbp; /** Coded 4x4 Sub Block Pattern */ |
| UWORD16 u2_mbx; |
| UWORD16 u2_mby; |
| UWORD16 u2_mask[2]; |
| |
| UWORD32 u4_pred_info_pkd_idx; |
| |
| mb_neigbour_params_t *ps_left_mb; |
| mb_neigbour_params_t *ps_top_mb; |
| mb_neigbour_params_t *ps_top_right_mb; |
| mb_neigbour_params_t *ps_curmb; |
| } dec_mb_info_t; |
| |
| |
| /** Slice level parameters */ |
| typedef struct |
| { |
| dec_pic_params_t *ps_pps; /** PPS used */ |
| WORD32 i4_delta_pic_order_cnt[2]; |
| WORD32 i4_poc; /** Pic order cnt of picture to which slice belongs*/ |
| UWORD32 u4_idr_pic_id; /** IDR pic ID */ |
| UWORD16 u2_first_mb_in_slice; /** Address of first MB in slice*/ |
| UWORD16 u2_frame_num; /** Frame number from prev IDR pic */ |
| |
| UWORD8 u1_mbaff_frame_flag; /** Mb adaptive frame field u4_flag */ |
| UWORD8 u1_field_pic_flag; /** Field picture or not */ |
| UWORD8 u1_bottom_field_flag; /** If slice belongs to bot field pic */ |
| UWORD8 u1_slice_type; /** I/P/B/SI/SP */ |
| WORD32 i4_pic_order_cnt_lsb; /** Picture Order Count */ |
| UWORD8 u1_slice_qp; /** Add slice_qp_delta to pic_init_QP */ |
| UWORD8 u1_disable_dblk_filter_idc; /** 0-dblk all edges; 1 - suppress; 2 - suppress only edges */ |
| WORD8 i1_slice_alpha_c0_offset; /** dblk: alpha and C0 table u4_ofst {-12,12}*/ |
| WORD8 i1_slice_beta_offset; /** dblk: beta table u4_ofst {-12, 12}*/ |
| UWORD8 u1_sp_for_switch_flag; |
| UWORD8 u1_no_output_of_prior_pics_flag; |
| UWORD8 u1_long_term_reference_flag; |
| UWORD8 u1_num_ref_idx_lx_active[2]; |
| UWORD8 u1_cabac_init_idc; /** cabac_init_idc */ |
| UWORD8 u1_num_ref_idx_active_override_flag; |
| UWORD8 u1_direct_spatial_mv_pred_flag; |
| WORD32 (*pf_decodeDirect)(struct _DecStruct *ps_dec, |
| UWORD8 u1_wd_x, |
| dec_mb_info_t *ps_cur_mb_info, |
| UWORD8 u1_mb_num); |
| UWORD8 u1_redundant_pic_cnt; |
| WORD8 i1_slice_qs_delta; |
| UWORD8 u1_nal_ref_idc; /** NAL ref idc of the Slice NAL unit */ |
| UWORD8 u1_nal_unit_type; /** NAL unit type of the Slice NAL */ |
| UWORD8 u1_direct_8x8_inference_flag; |
| UWORD8 u1_mmco_equalto5; /** any of the MMCO command equal to 5 */ |
| UWORD8 u1_pic_order_cnt_type; |
| pocstruct_t s_POC; |
| /* DataStructures required for weighted prediction */ |
| UWORD16 u2_log2Y_crwd; /** Packed luma and chroma log2_weight_denom */ |
| /* [list0/list1]:[ref pics index]:[0-Y 1-Cb 2-Cr] [weight/u4_ofst], |
| weights and offsets are signed numbers, since they are packed, it is defined |
| unsigned. LSB byte : weight and MSB byte: u4_ofst */ |
| UWORD32 u4_wt_ofst_lx[2][MAX_REF_BUFS][3]; |
| void * pv_codec_handle; /* For Error Handling */ |
| |
| /* This is used when reordering is done in Forward or */ |
| /* backward lists. This is because reordering can point */ |
| /* to any valid entry in initial list irrespective of */ |
| /* num_ref_idx_active which could be overwritten using */ |
| /* ref_idx_reorder_flag */ |
| UWORD8 u1_initial_list_size[2]; |
| UWORD32 u4_mbs_in_slice; |
| } dec_slice_params_t; |
| |
| |
| typedef struct |
| { |
| UWORD8 u1_mb_type; /* Bit representations, X- reserved */ |
| /** |Field/Frame|X|X|X|X|Bslice u4_flag|PRED_NON_16x16 u4_flag |Intra Mbflag| */ |
| UWORD8 u1_mb_qp; |
| UWORD8 u1_deblocking_mode; /** dblk: Mode [ NO / NO TOP / NO LEFT] filter */ |
| WORD8 i1_slice_alpha_c0_offset; /** dblk: alpha and C0 table u4_ofst {-12,12}*/ |
| WORD8 i1_slice_beta_offset; /** dblk: beta table u4_ofst {-12, 12}*/ |
| UWORD8 u1_single_call; |
| UWORD8 u1_topmb_qp; |
| UWORD8 u1_left_mb_qp; |
| UWORD32 u4_bs_table[10]; /* Boundary strength */ |
| |
| } deblk_mb_t; |
| |
| typedef struct |
| { |
| UWORD8 u1_mb_type; |
| UWORD8 u1_mb_qp; |
| } deblkmb_neighbour_t; |
| |
| #define MAX_MV_RESIDUAL_INFO_PER_MB 32 |
| #define MAX_REFIDX_INFO_PER_MB 4 |
| #define PART_NOT_DIRECT 0 |
| #define PART_DIRECT_8x8 1 |
| #define PART_DIRECT_16x16 2 |
| typedef struct |
| { |
| UWORD8 u1_is_direct; |
| UWORD8 u1_pred_mode; |
| UWORD8 u1_sub_mb_num; |
| UWORD8 u1_partheight; |
| UWORD8 u1_partwidth; |
| } parse_part_params_t; |
| |
| typedef struct |
| { |
| UWORD8 u1_isI_mb; |
| UWORD8 u1_num_part; |
| UWORD32 *pu4_wt_offst[MAX_REFIDX_INFO_PER_MB]; |
| WORD8 i1_ref_idx[2][MAX_REFIDX_INFO_PER_MB]; |
| UWORD8 u1_col_info[MAX_REFIDX_INFO_PER_MB]; |
| } parse_pmbarams_t; |
| |
| typedef struct |
| { |
| UWORD8 u1_vert_pad_top; /* flip-flop u4_flag remembering pad area (Vert) */ |
| UWORD8 u1_vert_pad_bot; /* flip-flop u4_flag remembering pad area (Vert) */ |
| UWORD8 u1_horz_pad; /* flip-flop u4_flag remembering pad area (Vert) */ |
| UWORD8 u1_pad_len_y_v; /* vertical pad amount for luma */ |
| UWORD8 u1_pad_len_cr_v; /* vertical pad amount for chroma */ |
| } pad_mgr_t; |
| |
| |
| #define ACCEPT_ALL_PICS (0x00) |
| #define REJECT_CUR_PIC (0x01) |
| #define REJECT_PB_PICS (0x02) |
| |
| #define MASK_REJECT_CUR_PIC (0xFE) |
| #define MASK_REJECT_PB_PICS (0xFD) |
| |
| #define PIC_TYPE_UNKNOWN (0xFF) |
| #define PIC_TYPE_I (0x00) |
| #define SYNC_FRM_DEFAULT (0xFFFFFFFF) |
| #define INIT_FRAME (0xFFFFFF) |
| |
| typedef struct dec_err_status_t |
| { |
| UWORD8 u1_cur_pic_type; |
| UWORD8 u1_pic_aud_i; |
| UWORD8 u1_err_flag; |
| UWORD32 u4_frm_sei_sync; |
| UWORD32 u4_cur_frm; |
| } dec_err_status_t; |
| |
| /**************************************************************************/ |
| /* Structure holds information about all high profile toolsets */ |
| /**************************************************************************/ |
| typedef struct |
| { |
| /*****************************************/ |
| /* variables required for scaling */ |
| /*****************************************/ |
| UWORD8 u1_scaling_present; |
| WORD16 *pi2_scale_mat[8]; |
| |
| /*************************************************/ |
| /* scaling matrices for frame macroblocks after */ |
| /* inverse scanning */ |
| /*************************************************/ |
| WORD16 i2_scalinglist4x4[6][16]; |
| WORD16 i2_scalinglist8x8[2][64]; |
| |
| |
| /*****************************************/ |
| /* variables required for transform8x8 */ |
| /*****************************************/ |
| UWORD8 u1_transform8x8_present; |
| UWORD8 u1_direct_8x8_inference_flag; |
| /* temporary variable to get noSubMbPartSizeLessThan8x8Flag from ih264d_parse_bmb_non_direct_cavlc */ |
| UWORD8 u1_no_submb_part_size_lt8x8_flag; |
| |
| /* needed for inverse scanning */ |
| cavlc_cntxt_t s_cavlc_ctxt; |
| |
| /* contexts for the CABAC related parsing */ |
| bin_ctxt_model_t *ps_transform8x8_flag; |
| bin_ctxt_model_t *ps_sigcoeff_8x8_frame; |
| bin_ctxt_model_t *ps_last_sigcoeff_8x8_frame; |
| bin_ctxt_model_t *ps_coeff_abs_levelminus1; |
| bin_ctxt_model_t *ps_sigcoeff_8x8_field; |
| bin_ctxt_model_t *ps_last_sigcoeff_8x8_field; |
| |
| /* variables required for intra8x8 */ |
| |
| /* variables required for handling different Qp for Cb and Cr */ |
| |
| } high_profile_tools_t; |
| |
| typedef struct |
| { |
| UWORD32 u4_num_bufs; /* Number of buffers in each display frame. 2 for 420SP and 3 for 420P and so on */ |
| void *buf[3]; /* Pointers to each of the components */ |
| UWORD32 u4_bufsize[3]; |
| UWORD32 u4_ofst[3]; |
| } disp_buf_t; |
| typedef struct _dec_slice_struct |
| { |
| volatile UWORD32 u4_first_mb_in_slice; |
| volatile UWORD32 slice_type; |
| volatile UWORD16 u2_log2Y_crwd; |
| volatile void **ppv_map_ref_idx_to_poc; |
| volatile void *pv_tu_coeff_data_start; |
| } dec_slice_struct_t; |
| |
| /** |
| * Structure to hold coefficient info for a 4x4 transform |
| */ |
| typedef struct |
| { |
| /** |
| * significant coefficient map |
| */ |
| UWORD16 u2_sig_coeff_map; |
| |
| /** |
| * holds coefficients |
| */ |
| WORD16 ai2_level[16]; |
| }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]; |
| |
| /** |
| * holds coefficients |
| */ |
| WORD16 ai2_level[64]; |
| }tu_blk8x8_coeff_data_t; |
| |
| /** Aggregating structure that is globally available */ |
| typedef struct _DecStruct |
| { |
| |
| /* Add below all other static memory allocations and pointers to items |
| that are dynamically allocated once per session */ |
| dec_bit_stream_t *ps_bitstrm; |
| dec_seq_params_t *ps_cur_sps; |
| dec_pic_params_t *ps_cur_pps; |
| dec_slice_params_t *ps_cur_slice; |
| |
| dec_pic_params_t *ps_pps; |
| dec_seq_params_t *ps_sps; |
| const UWORD16 *pu2_quant_scale_y; |
| const UWORD16 *pu2_quant_scale_u; |
| const UWORD16 *pu2_quant_scale_v; |
| UWORD16 u2_mbx; |
| UWORD16 u2_mby; |
| |
| UWORD16 u2_frm_wd_y; /** Width for luma buff */ |
| UWORD16 u2_frm_ht_y; /** Height for luma buff */ |
| UWORD16 u2_frm_wd_uv; /** Width for chroma buff */ |
| UWORD16 u2_frm_ht_uv; /** Height for chroma buff */ |
| UWORD16 u2_frm_wd_in_mbs; /** Frame width expressed in MB units */ |
| UWORD16 u2_frm_ht_in_mbs; /** Frame height expressed in MB units */ |
| WORD32 i4_submb_ofst; /** Offset in subMbs from the top left edge */ |
| /* Pointer to colocated Zero frame Image, will be used in B_DIRECT mode */ |
| /* colZeroFlag | // 0th bit |
| field_flag | // 1st bit |
| XX | // 2:3 bit don't cares |
| subMbMode | // 4:5 bit |
| MbMode | // 6:7 bit */ |
| |
| UWORD8 *pu1_col_zero_flag; |
| |
| UWORD16 u2_pic_wd; /** Width of the picture being decoded */ |
| UWORD16 u2_pic_ht; /** Height of the picture being decoded */ |
| |
| UWORD8 u1_first_slice_in_stream; |
| UWORD8 u1_mb_ngbr_availablity; |
| UWORD8 u1_ref_idxl0_active_minus1; |
| UWORD8 u1_qp; |
| UWORD8 u1_qp_y_div6; |
| UWORD8 u1_qp_u_div6; |
| UWORD8 u1_qp_y_rem6; |
| UWORD8 u1_qp_u_rem6; |
| |
| /*********************************/ |
| /* configurable mb-group numbers */ |
| /* very critical to the decoder */ |
| /*********************************/ |
| /************************************************************/ |
| /* MB_GROUP should be a multiple of 2 */ |
| /************************************************************/ |
| UWORD8 u1_recon_mb_grp; |
| UWORD8 u1_recon_mb_grp_pair; |
| /* Variables to handle Cabac */ |
| decoding_envirnoment_t s_cab_dec_env; /* < Structure for decoding_envirnoment_t */ |
| /* These things need to be updated at each MbLevel */ |
| WORD8 i1_next_ctxt_idx; /* < next Ctxt Index */ |
| UWORD8 u1_currB_type; |
| WORD8 i1_prev_mb_qp_delta; /* Prev MbQpDelta */ |
| UWORD8 u1_nal_unit_type; |
| |
| ctxt_inc_mb_info_t *p_ctxt_inc_mb_map; /* Pointer to ctxt_inc_mb_info_t map */ |
| ctxt_inc_mb_info_t *p_left_ctxt_mb_info; /* Pointer to left ctxt_inc_mb_info_t */ |
| ctxt_inc_mb_info_t *p_top_ctxt_mb_info; /* Pointer to top ctxt_inc_mb_info_t */ |
| ctxt_inc_mb_info_t *ps_curr_ctxt_mb_info; /* Pointer to current ctxt_inc_mb_info_t */ |
| ctxt_inc_mb_info_t *ps_def_ctxt_mb_info; /* Pointer to default ctxt_inc_mb_info_t */ |
| |
| /* mv contexts for mv decoding using cabac */ |
| //UWORD8 u1_top_mv_ctxt_inc[4][4]; |
| /* Dimensions for u1_left_mv_ctxt_inc_arr is [2][4][4] for Mbaff case */ |
| UWORD8 u1_left_mv_ctxt_inc_arr[2][4][4]; |
| UWORD8 (*pu1_left_mv_ctxt_inc)[4]; |
| |
| UWORD8 u1_sub_mb_num; |
| UWORD8 u1_B; /** if B slice u1_B = 1 else 0 */ |
| WORD16 i2_only_backwarddma_info_idx; |
| mv_pred_t *ps_mv; /** Pointer to the MV bank array */ |
| mv_pred_t *ps_mv_bank_cur; /** Pointer to the MV bank array */ |
| mv_pred_t s_default_mv_pred; /** Structure containing the default values |
| for MV predictor */ |
| |
| pred_info_t *ps_pred; /** Stores info to cfg MC */ |
| pred_info_t *ps_pred_start; |
| |
| UWORD32 u4_pred_info_idx; |
| pred_info_pkd_t *ps_pred_pkd; |
| pred_info_pkd_t *ps_pred_pkd_start; |
| UWORD32 u4_pred_info_pkd_idx; |
| UWORD8 *pu1_ref_buff; /** Destination buffer for DMAs */ |
| UWORD32 u4_dma_buf_idx; |
| |
| UWORD8 *pu1_y; |
| UWORD8 *pu1_u; |
| UWORD8 *pu1_v; |
| |
| WORD16 *pi2_y_coeff; |
| UWORD8 *pu1_inv_scan; |
| |
| /** |
| * Pointer frame level TU subblock coeff data |
| */ |
| void *pv_pic_tu_coeff_data; |
| |
| /** |
| * Pointer to TU subblock coeff data and number of subblocks and scan idx |
| * Incremented each time a coded subblock is processed |
| * |
| */ |
| void *pv_parse_tu_coeff_data; |
| void *pv_prev_mb_parse_tu_coeff_data; |
| |
| void *pv_proc_tu_coeff_data; |
| |
| WORD16 *pi2_coeff_data; |
| |
| cavlc_cntxt_t s_cavlc_ctxt; |
| |
| UWORD32 u4_n_leftY[2]; |
| UWORD32 u4_n_left_cr[2]; |
| UWORD32 u4_n_left_temp_y; |
| |
| UWORD8 pu1_left_nnz_y[4]; |
| UWORD8 pu1_left_nnz_uv[4]; |
| UWORD32 u4_n_left_temp_uv; |
| /***************************************************************************/ |
| /* Base pointer to all the cabac contexts */ |
| /***************************************************************************/ |
| bin_ctxt_model_t *p_cabac_ctxt_table_t; |
| |
| /***************************************************************************/ |
| /* cabac context pointers for every SE mapped into in p_cabac_ctxt_table_t */ |
| /***************************************************************************/ |
| bin_ctxt_model_t *p_mb_type_t; |
| bin_ctxt_model_t *p_mb_skip_flag_t; |
| bin_ctxt_model_t *p_sub_mb_type_t; |
| bin_ctxt_model_t *p_mvd_x_t; |
| bin_ctxt_model_t *p_mvd_y_t; |
| bin_ctxt_model_t *p_ref_idx_t; |
| bin_ctxt_model_t *p_mb_qp_delta_t; |
| bin_ctxt_model_t *p_intra_chroma_pred_mode_t; |
| bin_ctxt_model_t *p_prev_intra4x4_pred_mode_flag_t; |
| bin_ctxt_model_t *p_rem_intra4x4_pred_mode_t; |
| bin_ctxt_model_t *p_mb_field_dec_flag_t; |
| bin_ctxt_model_t *p_cbp_luma_t; |
| bin_ctxt_model_t *p_cbp_chroma_t; |
| bin_ctxt_model_t *p_cbf_t[NUM_CTX_CAT]; |
| bin_ctxt_model_t *p_significant_coeff_flag_t[NUM_CTX_CAT]; |
| bin_ctxt_model_t *p_coeff_abs_level_minus1_t[NUM_CTX_CAT]; |
| |
| UWORD32 u4_num_pmbair; /** MB pair number */ |
| mv_pred_t *ps_mv_left; /** Pointer to left motion vector bank */ |
| mv_pred_t *ps_mv_top_left; /** Pointer to top left motion vector bank */ |
| mv_pred_t *ps_mv_top_right; /** Pointer to top right motion vector bank */ |
| |
| UWORD8 *pu1_left_yuv_dc_csbp; |
| |
| |
| deblkmb_neighbour_t deblk_left_mb[2]; |
| deblkmb_neighbour_t *ps_deblk_top_mb; |
| neighbouradd_t (*ps_left_mvpred_addr)[2]; /* Left MvPred Address Ping Pong*/ |
| |
| /***************************************************************************/ |
| /* Ref_idx contexts are stored in the following way */ |
| /* Array Idx 0,1 for reference indices in Forward direction */ |
| /* Array Idx 2,3 for reference indices in backward direction */ |
| /***************************************************************************/ |
| |
| /* Dimensions for u1_left_ref_ctxt_inc_arr is [2][4] for Mbaff:Top and Bot */ |
| WORD8 i1_left_ref_idx_ctx_inc_arr[2][4]; |
| WORD8 *pi1_left_ref_idx_ctxt_inc; |
| |
| /*************************************************************************/ |
| /* Arrangnment of DC CSBP */ |
| /* bits: b7 b6 b5 b4 b3 b2 b1 b0 */ |
| /* CSBP: x x x x x Vdc Udc Ydc */ |
| /*************************************************************************/ |
| /*************************************************************************/ |
| /* Points either to u1_yuv_dc_csbp_topmb or u1_yuv_dc_csbp_bot_mb */ |
| /*************************************************************************/ |
| UWORD8 u1_yuv_dc_csbp_topmb; |
| UWORD8 u1_yuv_dc_csbp_bot_mb; |
| |
| /* DMA SETUP */ |
| tfr_ctxt_t s_tran_addrecon_parse; |
| tfr_ctxt_t s_tran_addrecon; |
| tfr_ctxt_t s_tran_iprecon; |
| tfr_ctxt_t *ps_frame_buf_ip_recon; |
| WORD8 i1_recon_in_thread3_flag; |
| |
| /* slice Header Simplification */ |
| UWORD8 u1_pr_sl_type; |
| UWORD8 u1_sl_typ_5_9; |
| WORD32 i4_frametype; |
| UWORD32 u4_app_disp_width; |
| WORD32 i4_error_code; |
| UWORD8 u1_first_pb_nal_in_pic; |
| UWORD32 u4_bitoffset; |
| |
| /* Variables added to handle field pics */ |
| |
| UWORD8 u1_second_field; |
| WORD32 i4_pic_type; |
| WORD32 i4_content_type; |
| WORD32 i4_decode_header; |
| WORD32 i4_header_decoded; |
| UWORD32 u4_total_frames_decoded; |
| |
| ctxt_inc_mb_info_t *ps_left_mb_ctxt_info; /* structure containing the left MB's |
| context info, incase of Mbaff */ |
| pocstruct_t s_prev_pic_poc; |
| pocstruct_t s_cur_pic_poc; |
| WORD32 i4_cur_display_seq; |
| WORD32 i4_prev_max_display_seq; |
| WORD32 i4_max_poc; |
| deblk_mb_t *ps_cur_deblk_mb; |
| |
| /* Pointers to local scratch buffers */ |
| deblk_mb_t *ps_deblk_pic; |
| |
| /* Pointers to Picture Buffers (Given by BufAPI Lib) */ |
| struct pic_buffer_t *ps_cur_pic; /** Pointer to Current picture buffer */ |
| |
| /* Scratch Picture Buffers (Given by BufAPI Lib) */ |
| struct pic_buffer_t s_cur_pic; |
| |
| /* Current Slice related information */ |
| volatile UWORD16 u2_cur_slice_num; |
| volatile UWORD16 u2_cur_slice_num_dec_thread; |
| |
| /* Variables needed for Buffer API handling */ |
| UWORD8 u1_nal_buf_id; |
| UWORD8 u1_pic_buf_id; |
| UWORD8 u1_pic_bufs; |
| |
| WORD16 *pi2_pred1; //[441]; /** Temp predictor buffer for MC */ |
| /* Pointer to refernce Pic buffers list, 0:fwd, 1:bwd */ |
| pic_buffer_t **ps_ref_pic_buf_lx[2]; |
| /* refIdx to POC mapping */ |
| void **ppv_map_ref_idx_to_poc; |
| void **ppv_map_ref_idx_to_poc_base; |
| UWORD32 *pu4_wts_ofsts_mat; |
| UWORD32 *pu4_wt_ofsts; |
| UWORD32 *pu4_mbaff_wt_mat; |
| /* Function pointers to read Params common to CAVLC and CABAC */ |
| WORD32 (*pf_parse_inter_mb)(struct _DecStruct * ps_dec, |
| dec_mb_info_t * ps_cur_mb_info, |
| UWORD8 u1_mb_num, |
| UWORD8 u1_num_mbsNby2); |
| WORD32 (*pf_mvpred_ref_tfr_nby2mb)(struct _DecStruct * ps_dec, |
| UWORD8 u1_num_mbs, |
| UWORD8 u1_num_mbsNby2); |
| |
| WORD32 (*pf_parse_inter_slice)(struct _DecStruct * ps_dec, |
| dec_slice_params_t * ps_slice, |
| UWORD16 u2_first_mb_in_slice); |
| |
| UWORD32 (*pf_get_mb_info)(struct _DecStruct * ps_dec, |
| const UWORD16 u2_cur_mb_address, |
| dec_mb_info_t * ps_cur_mb_info, |
| UWORD32 u4_mbskip_run); |
| |
| /* Variables for Decode Buffer Management */ |
| dpb_manager_t *ps_dpb_mgr; |
| dpb_commands_t *ps_dpb_cmds; |
| |
| /* Variables Required for N MB design */ |
| dec_mb_info_t *ps_nmb_info; |
| |
| UWORD8 *pu1_y_intra_pred_line; |
| UWORD8 *pu1_u_intra_pred_line; |
| UWORD8 *pu1_v_intra_pred_line; |
| |
| UWORD8 *pu1_cur_y_intra_pred_line; |
| UWORD8 *pu1_cur_u_intra_pred_line; |
| UWORD8 *pu1_cur_v_intra_pred_line; |
| |
| UWORD8 *pu1_cur_y_intra_pred_line_base; |
| UWORD8 *pu1_cur_u_intra_pred_line_base; |
| UWORD8 *pu1_cur_v_intra_pred_line_base; |
| |
| UWORD8 *pu1_prev_y_intra_pred_line; |
| UWORD8 *pu1_prev_u_intra_pred_line; |
| UWORD8 *pu1_prev_v_intra_pred_line; |
| |
| UWORD32 u4_intra_pred_line_ofst; |
| |
| UWORD8 u1_res_changed; |
| |
| mv_pred_t *ps_mv_cur; /** pointer to current motion vector bank */ |
| mv_pred_t *ps_mv_top; /** pointer to top motion vector bank */ |
| mv_pred_t *ps_mv_top_right2;/** Pointer to top right motion vector bank */ |
| mv_pred_t *ps_mv_p[2]; /** Scratch ping motion vector bank */ |
| mv_pred_t *ps_mv_top_p[MV_SCRATCH_BUFS]; /** Scratch top pong motion vector bank */ |
| UWORD8 u1_mv_top_p; |
| |
| deblk_mb_t *ps_deblk_mbn; |
| |
| UWORD8 *pu1_temp_mc_buffer; |
| |
| struct _sei *ps_sei; |
| UWORD8 u1_pic_struct_copy; |
| /* Variables required for cropping */ |
| UWORD16 u2_disp_width; |
| UWORD16 u2_disp_height; |
| UWORD16 u2_crop_offset_y; |
| UWORD16 u2_crop_offset_uv; |
| |
| /* Variable required to get presentation time stamp through application */ |
| UWORD32 u4_pts; |
| |
| /* Variables used for gaps in frame number */ |
| UWORD16 u2_prev_ref_frame_num; |
| |
| UWORD8 u1_mb_idx; |
| struct pic_buffer_t *ps_col_pic; |
| void (*pf_parse_mvdirect)(struct _DecStruct*, |
| struct pic_buffer_t*, |
| directmv_t*, |
| UWORD8, |
| WORD32, |
| dec_mb_info_t *); |
| void *pv_dec_out; |
| void *pv_dec_in; |
| void *pv_scratch_sps_pps; /*used temeporarily store sps/ spps while parsing*/ |
| |
| /* state pointers to mb and partition information */ |
| parse_pmbarams_t *ps_parse_mb_data; |
| parse_part_params_t *ps_parse_part_params; |
| |
| /* scratch pointers to mb and partition information */ |
| parse_part_params_t *ps_part; |
| |
| UWORD8 u1_max_dec_frame_buffering; |
| pad_mgr_t s_pad_mgr; |
| UWORD8 (*pf_mvpred)(struct _DecStruct *ps_dec, |
| struct _DecMbInfo *ps_cur_mb_info, |
| mv_pred_t *ps_mv_pred, |
| mv_pred_t *ps_mv_nmb, |
| mv_pred_t *ps_mv_ntop, |
| UWORD8 u1_sub_mb_num, |
| UWORD8 uc_mb_part_width, |
| UWORD8 uc_lxstart, |
| UWORD8 uc_lxend, |
| UWORD8 u1_mb_mc_mode); |
| void (*pf_compute_bs)(struct _DecStruct * ps_dec, |
| struct _DecMbInfo * ps_cur_mb_info, |
| const UWORD16 u2_mbxn_mb); |
| UWORD8 u1_init_dec_flag; |
| prev_seq_params_t s_prev_seq_params; |
| UWORD8 u1_cur_mb_fld_dec_flag; /* current Mb fld or Frm */ |
| |
| WORD8 pi1_left_pred_mode[8]; |
| UWORD8 u1_topleft_mb_fld; |
| UWORD8 u1_topleft_mbtype; |
| UWORD8 u1_topleft_mb_fld_bot; |
| UWORD8 u1_topleft_mbtype_bot; |
| WORD16 i2_prev_slice_mbx; |
| WORD16 i2_prev_slice_mby; |
| UWORD16 u2_top_left_mask; |
| UWORD16 u2_top_right_mask; |
| dec_err_status_t * ps_dec_err_status; |
| |
| UWORD8 u1_mb_idx_mv; |
| UWORD16 u2_mv_2mb[2]; |
| UWORD32 u4_skip_frm_mask; |
| |
| /* variable for finding the no.of mbs decoded in the current picture */ |
| UWORD16 u2_total_mbs_coded; |
| /* member added for supporting fragmented annex - B */ |
| // frg_annex_read_t s_frag_annex_read; |
| /* added for vui_t, sei support*/ |
| WORD32 i4_vui_frame_rate; |
| /* To Store the value of ref_idx_active for previous slice */ |
| /* useful in error handling */ |
| UWORD8 u1_num_ref_idx_lx_active_prev; |
| /* Flag added to come out of process call in annex-b if&if frame is decoded */ |
| /* presence of access unit delimters and pps and sps */ |
| UWORD8 u1_frame_decoded_flag; |
| |
| /* To keep track of whether the last picture was decoded or not */ |
| /* in case of skip mode set by the application */ |
| UWORD8 u1_last_pic_not_decoded; |
| |
| WORD32 e_dec_status; |
| UWORD32 u4_num_fld_in_frm; |
| |
| /* Function pointer for 4x4 residual cavlc parsing based on total coeff */ |
| WORD32 (*pf_cavlc_4x4res_block[3])(UWORD32 u4_isdc, |
| UWORD32 u4_total_coeff_trail_one, /**TotalCoefficients<<16+trailingones*/ |
| dec_bit_stream_t *ps_bitstrm); |
| |
| /* Function pointer array for interpolate functions in called from motion compensattion module */ |
| void (*p_mc_interpolate_x_y[16][3])(UWORD8*, |
| UWORD8*, |
| UWORD8*, |
| UWORD8, |
| UWORD16, |
| UWORD16, |
| UWORD8); |
| |
| /**************************************************************************/ |
| /* Function pointer for 4x4 totalcoeff, trlone and residual cavlc parsing */ |
| /* based on u4_n (neigbourinng nnz average) */ |
| /* These point to two functions depending on (u4_n > 7) and (u4_n <= 7) */ |
| /**************************************************************************/ |
| WORD32 (*pf_cavlc_parse4x4coeff[2])(WORD16 *pi2_coeff_block, |
| UWORD32 u4_isdc, /* is it a DC block */ |
| WORD32 u4_n, |
| struct _DecStruct *ps_dec, /** Decoder Parameters */ |
| UWORD32 *pu4_total_coeff); |
| |
| /**************************************************************************/ |
| /* Function pointer for luma 8x8block cavlc parsing based on top and left */ |
| /* neigbour availability. */ |
| /**************************************************************************/ |
| WORD32 (*pf_cavlc_parse_8x8block[4])(WORD16 *pi2_coeff_block, |
| UWORD32 u4_sub_block_strd, |
| UWORD32 u4_isdc, |
| struct _DecStruct *ps_dec, |
| UWORD8 *pu1_top_nnz, |
| UWORD8 *pu1_left_nnz, |
| UWORD8 u1_tran_form8x8, |
| UWORD8 u1_mb_field_decodingflag, |
| UWORD32 *pu4_csbp); |
| |
| /**************************************************************************/ |
| /* Ping pong top and current rows of mb neigbour_params */ |
| /**************************************************************************/ |
| mb_neigbour_params_t *ps_nbr_mb_row; |
| mb_neigbour_params_t *ps_cur_mb_row; |
| mb_neigbour_params_t *ps_top_mb_row; |
| |
| /**************************************************************************/ |
| /* Function pointer for 16x16 and non16x16 Bs1 calculations depending on */ |
| /* P and B slice. */ |
| /***************************************************************************/ |
| void (*pf_fill_bs1[2][2])(mv_pred_t *ps_cur_mv_pred, |
| mv_pred_t *ps_top_mv_pred, |
| void **ppv_map_ref_idx_to_poc, |
| UWORD32 *pu4_bs_table, /* pointer to the BsTable array */ |
| mv_pred_t *ps_leftmost_mv_pred, |
| neighbouradd_t *ps_left_addr, |
| void **u4_pic_addrress, |
| WORD32 i4_ver_mvlimit); |
| |
| void (*pf_fill_bs_xtra_left_edge[2])(UWORD32 *pu4_bs, /* Base pointer of BS table */ |
| WORD32 u4_left_mb_t_csbp, /* left mbpair's top csbp */ |
| WORD32 u4_left_mb_b_csbp, /* left mbpair's bottom csbp*/ |
| WORD32 u4_cur_mb_csbp, /* csbp of current mb */ |
| UWORD32 u4_cur_mb_bot /* is top or bottom mb */ |
| |
| ); |
| /* Function pointer array for BP and MP functions for MC*/ |
| void (*p_motion_compensate)(struct _DecStruct * ps_dec, |
| dec_mb_info_t *ps_cur_mb_info); |
| |
| |
| void (*p_mc_dec_thread)(struct _DecStruct * ps_dec, dec_mb_info_t *ps_cur_mb_info); |
| |
| /* Function pointer array for BP and MP functions for formMbPartInfo*/ |
| |
| WORD32 (*p_form_mb_part_info)(pred_info_pkd_t *ps_pred_pkd, |
| struct _DecStruct * ps_dec, |
| UWORD16 u2_mb_x, |
| UWORD16 u2_mb_y, |
| WORD32 mb_index, |
| dec_mb_info_t *ps_cur_mb_info); |
| |
| WORD32 (*p_form_mb_part_info_thread)(pred_info_pkd_t *ps_pred_pkd, |
| struct _DecStruct * ps_dec, |
| UWORD16 u2_mb_x, |
| UWORD16 u2_mb_y, |
| WORD32 mb_index, |
| dec_mb_info_t *ps_cur_mb_info); |
| |
| |
| /* Required for cabac mbaff bottom mb */ |
| UWORD32 u4_next_mb_skip; |
| |
| void (*p_DeblockPicture[2])(struct _DecStruct *); |
| |
| /* ! */ |
| UWORD32 u4_ts; |
| UWORD8 u1_flushfrm; |
| |
| /* Output format sent by the application */ |
| UWORD8 u1_chroma_format; |
| UWORD8 u1_pic_decode_done; |
| UWORD8 u1_slice_header_done; |
| WORD32 init_done; |
| |
| /******************************************/ |
| /* For the high profile related variables */ |
| /******************************************/ |
| high_profile_tools_t s_high_profile; |
| /* CBCR */ |
| UWORD8 u1_qp_v_div6; |
| UWORD8 u1_qp_v_rem6; |
| /* |
| * TO help solve the dangling field case. |
| * Check for the previous frame number and the current frame number. |
| */ |
| UWORD16 u2_prv_frame_num; |
| UWORD8 u1_top_bottom_decoded; |
| UWORD8 u1_dangling_field; |
| |
| IVD_DISPLAY_FRAME_OUT_MODE_T e_frm_out_mode; |
| |
| UWORD8 *pu1_bits_buf_static; |
| UWORD8 *pu1_bits_buf_dynamic; |
| |
| UWORD32 u4_static_bits_buf_size; |
| UWORD32 u4_dynamic_bits_buf_size; |
| |
| UWORD32 u4_num_disp_bufs_requested; |
| WORD32 i4_display_delay; |
| UWORD32 u4_slice_start_code_found; |
| |
| UWORD32 u4_nmb_deblk; |
| UWORD32 u4_use_intrapred_line_copy; |
| UWORD32 u4_num_mbs_prev_nmb; |
| UWORD32 u4_num_mbs_cur_nmb; |
| UWORD32 u4_app_deblk_disable_level; |
| UWORD32 u4_app_disable_deblk_frm; |
| WORD32 i4_app_skip_mode; |
| WORD32 i4_mv_frac_mask; |
| |
| disp_buf_t disp_bufs[MAX_DISP_BUFS_NEW]; |
| UWORD32 u4_disp_buf_mapping[MAX_DISP_BUFS_NEW]; |
| UWORD32 u4_disp_buf_to_be_freed[MAX_DISP_BUFS_NEW]; |
| UWORD32 u4_share_disp_buf; |
| UWORD32 u4_num_disp_bufs; |
| UWORD32 u4_prev_nal_skipped; |
| UWORD32 u4_return_to_app; |
| WORD32 i4_dec_skip_mode; |
| |
| UWORD32 u4_bs_deblk_thread_created; |
| volatile UWORD32 u4_start_recon_deblk; |
| void *pv_bs_deblk_thread_handle; |
| |
| UWORD32 u4_cur_bs_mb_num; |
| UWORD32 u4_bs_cur_slice_num_mbs; |
| UWORD32 u4_cur_deblk_mb_num; |
| UWORD32 u4_sps_cnt_in_process; |
| volatile UWORD16 u2_cur_slice_num_bs; |
| |
| UWORD32 u4_deblk_mb_x; |
| UWORD32 u4_deblk_mb_y; |
| |
| |
| |
| iv_yuv_buf_t s_disp_frame_info; |
| UWORD32 u4_fmt_conv_num_rows; |
| UWORD32 u4_fmt_conv_cur_row; |
| ivd_out_bufdesc_t *ps_out_buffer; |
| ivd_get_display_frame_op_t s_disp_op; |
| UWORD32 u4_output_present; |
| |
| volatile UWORD16 cur_dec_mb_num; |
| volatile UWORD16 cur_recon_mb_num; |
| volatile UWORD16 u2_cur_mb_addr; |
| WORD16 i2_dec_thread_mb_y; |
| WORD16 i2_recon_thread_mb_y; |
| |
| UWORD8 u1_separate_parse; |
| UWORD32 u4_dec_thread_created; |
| void *pv_dec_thread_handle; |
| volatile UWORD8 *pu1_dec_mb_map; |
| volatile UWORD8 *pu1_recon_mb_map; |
| volatile UWORD16 *pu2_slice_num_map; |
| dec_slice_struct_t *ps_dec_slice_buf; |
| void *pv_map_ref_idx_to_poc_buf; |
| dec_mb_info_t *ps_frm_mb_info; |
| volatile dec_slice_struct_t * volatile ps_parse_cur_slice; |
| volatile dec_slice_struct_t * volatile ps_decode_cur_slice; |
| volatile dec_slice_struct_t * volatile ps_computebs_cur_slice; |
| UWORD32 u4_cur_slice_decode_done; |
| UWORD32 u4_extra_mem_used; |
| |
| /* 2 first slice not parsed , 1 :first slice parsed , 0 :first valid slice header parsed*/ |
| UWORD32 u4_first_slice_in_pic; |
| UWORD32 u4_num_cores; |
| IVD_ARCH_T e_processor_arch; |
| IVD_SOC_T e_processor_soc; |
| |
| /** |
| * Pictures that are are degraded |
| * 0 : No degrade |
| * 1 : Only on non-reference frames |
| * 2 : Use interval specified by u4_nondegrade_interval |
| * 3 : All non-key frames |
| * 4 : All frames |
| */ |
| WORD32 i4_degrade_pics; |
| |
| /** |
| * Interval for pictures which are completely decoded without any degradation |
| */ |
| WORD32 i4_nondegrade_interval; |
| |
| /** |
| * bit position (lsb is zero): Type of degradation |
| * 1 : Disable deblocking |
| * 2 : Faster inter prediction filters |
| * 3 : Fastest inter prediction filters |
| */ |
| WORD32 i4_degrade_type; |
| |
| /** Degrade pic count, Used to maintain the interval between non-degraded pics |
| * |
| */ |
| WORD32 i4_degrade_pic_cnt; |
| |
| UWORD32 u4_pic_buf_got; |
| |
| /** |
| * Col flag and mv pred buffer manager |
| */ |
| void *pv_mv_buf_mgr; |
| |
| /** |
| * Picture buffer manager |
| */ |
| void *pv_pic_buf_mgr; |
| |
| /** |
| * Display buffer manager |
| */ |
| void *pv_disp_buf_mgr; |
| |
| void *apv_buf_id_pic_buf_map[MAX_DISP_BUFS_NEW]; |
| |
| UWORD8 au1_pic_buf_id_mv_buf_id_map[MAX_DISP_BUFS_NEW]; |
| |
| UWORD8 au1_pic_buf_ref_flag[MAX_DISP_BUFS_NEW]; |
| |
| struct pic_buffer_t *ps_pic_buf_base; |
| |
| UWORD8 *pu1_ref_buff_base; |
| col_mv_buf_t *ps_col_mv_base; |
| void *(*pf_aligned_alloc)(void *pv_mem_ctxt, WORD32 alignment, WORD32 size); |
| void (*pf_aligned_free)(void *pv_mem_ctxt, void *pv_buf); |
| void *pv_mem_ctxt; |
| |
| UWORD8 *pu1_pic_buf_base; |
| UWORD8 *pu1_mv_bank_buf_base; |
| UWORD8 *pu1_init_dpb_base; |
| |
| ih264_default_weighted_pred_ft *pf_default_weighted_pred_luma; |
| |
| ih264_default_weighted_pred_ft *pf_default_weighted_pred_chroma; |
| |
| ih264_weighted_pred_ft *pf_weighted_pred_luma; |
| |
| ih264_weighted_pred_ft *pf_weighted_pred_chroma; |
| |
| ih264_weighted_bi_pred_ft *pf_weighted_bi_pred_luma; |
| |
| ih264_weighted_bi_pred_ft *pf_weighted_bi_pred_chroma; |
| |
| ih264_pad *pf_pad_top; |
| ih264_pad *pf_pad_bottom; |
| ih264_pad *pf_pad_left_luma; |
| ih264_pad *pf_pad_left_chroma; |
| ih264_pad *pf_pad_right_luma; |
| ih264_pad *pf_pad_right_chroma; |
| |
| ih264_inter_pred_chroma_ft *pf_inter_pred_chroma; |
| |
| ih264_inter_pred_luma_ft *apf_inter_pred_luma[16]; |
| |
| ih264_intra_pred_luma_ft *apf_intra_pred_luma_16x16[4]; |
| |
| ih264_intra_pred_luma_ft *apf_intra_pred_luma_8x8[9]; |
| |
| ih264_intra_pred_luma_ft *apf_intra_pred_luma_4x4[9]; |
| |
| ih264_intra_pred_ref_filtering_ft *pf_intra_pred_ref_filtering; |
| |
| ih264_intra_pred_chroma_ft *apf_intra_pred_chroma[4]; |
| |
| ih264_iquant_itrans_recon_ft *pf_iquant_itrans_recon_luma_4x4; |
| |
| ih264_iquant_itrans_recon_ft *pf_iquant_itrans_recon_luma_4x4_dc; |
| |
| ih264_iquant_itrans_recon_ft *pf_iquant_itrans_recon_luma_8x8; |
| |
| ih264_iquant_itrans_recon_ft *pf_iquant_itrans_recon_luma_8x8_dc; |
| |
| ih264_iquant_itrans_recon_chroma_ft *pf_iquant_itrans_recon_chroma_4x4; |
| |
| ih264_iquant_itrans_recon_chroma_ft *pf_iquant_itrans_recon_chroma_4x4_dc; |
| |
| ih264_ihadamard_scaling_ft *pf_ihadamard_scaling_4x4; |
| |
| /** |
| * deblock vertical luma edge with blocking strength 4 |
| */ |
| ih264_deblk_edge_bs4_ft *pf_deblk_luma_vert_bs4; |
| |
| /** |
| * deblock vertical luma edge with blocking strength less than 4 |
| */ |
| ih264_deblk_edge_bslt4_ft *pf_deblk_luma_vert_bslt4; |
| |
| /** |
| * deblock vertical luma edge with blocking strength 4 for mbaff |
| */ |
| ih264_deblk_edge_bs4_ft *pf_deblk_luma_vert_bs4_mbaff; |
| |
| /** |
| * deblock vertical luma edge with blocking strength less than 4 for mbaff |
| */ |
| ih264_deblk_edge_bslt4_ft *pf_deblk_luma_vert_bslt4_mbaff; |
| |
| /** |
| * deblock vertical chroma edge with blocking strength 4 |
| */ |
| ih264_deblk_chroma_edge_bs4_ft *pf_deblk_chroma_vert_bs4; |
| |
| /** |
| * deblock vertical chroma edge with blocking strength less than 4 |
| */ |
| ih264_deblk_chroma_edge_bslt4_ft *pf_deblk_chroma_vert_bslt4; |
| |
| /** |
| * deblock vertical chroma edge with blocking strength 4 for mbaff |
| */ |
| ih264_deblk_chroma_edge_bs4_ft *pf_deblk_chroma_vert_bs4_mbaff; |
| |
| /** |
| * deblock vertical chroma edge with blocking strength less than 4 for mbaff |
| */ |
| ih264_deblk_chroma_edge_bslt4_ft *pf_deblk_chroma_vert_bslt4_mbaff; |
| |
| /** |
| * deblock horizontal luma edge with blocking strength 4 |
| */ |
| ih264_deblk_edge_bs4_ft *pf_deblk_luma_horz_bs4; |
| |
| /** |
| * deblock horizontal luma edge with blocking strength less than 4 |
| */ |
| ih264_deblk_edge_bslt4_ft *pf_deblk_luma_horz_bslt4; |
| |
| /** |
| * deblock horizontal chroma edge with blocking strength 4 |
| */ |
| ih264_deblk_chroma_edge_bs4_ft *pf_deblk_chroma_horz_bs4; |
| |
| /** |
| * deblock horizontal chroma edge with blocking strength less than 4 |
| */ |
| ih264_deblk_chroma_edge_bslt4_ft *pf_deblk_chroma_horz_bslt4; |
| |
| |
| } dec_struct_t; |
| |
| #endif /* _H264_DEC_STRUCTS_H */ |
