/****************************************************************************** * * 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_structs.h * * @brief * Structure definitions used in the encoder * * @author * Harish * * @remarks * None * ******************************************************************************* */ #ifndef IH264E_STRUCTS_H_ #define IH264E_STRUCTS_H_ /*****************************************************************************/ /* Structure definitions */ /*****************************************************************************/ /* Early declaration of structs */ typedef struct _codec_t codec_t; typedef struct _proc_t process_ctxt_t; /*****************************************************************************/ /* Extern Function type definitions */ /*****************************************************************************/ /** ****************************************************************************** * @brief intra prediction filters leaf level ****************************************************************************** */ typedef void (*pf_intra_pred)(UWORD8 *pu1_src, UWORD8 *pu1_dst, WORD32 src_strd, WORD32 dst_strd, WORD32 ui_neighboravailability); /** ****************************************************************************** * @brief inter prediction filters leaf level ****************************************************************************** */ typedef void (*pf_inter_pred_luma_bilinear)(UWORD8 *pu1_src1, UWORD8 *pu1_src2, UWORD8 *pu1_dst, WORD32 src_strd1, WORD32 src_strd2, WORD32 dst_strd, WORD32 height, WORD32 width); /** ****************************************************************************** * @brief fwd transform leaf level ****************************************************************************** */ typedef void (*pf_trans_quant)(UWORD8*pu1_src, UWORD8 *pu1_pred, WORD16 *pi2_out, WORD32 i4_src_stride, UWORD32 u4_pred_stride, UWORD32 u4_dst_stride, const UWORD16 *pu2_scale_mat, const UWORD16 *pu2_thresh_mat, UWORD32 u4_qbit, UWORD32 u4_round_fact, UWORD8 *pu1_nnz); typedef void (*pf_iquant_itrans)(WORD16 *pi2_src, UWORD8 *pu1_pred, UWORD8 *pu1_out, WORD32 i4_src_stride, UWORD32 u4_pred_stride, UWORD32 u4_out_stride, const UWORD16 *pu2_iscale_mat, const UWORD16 *pu2_weigh_mat, UWORD32 qp_div, WORD32 *pi4_tmp); /** ****************************************************************************** * @brief Padding leaf level ****************************************************************************** */ typedef void (*pf_pad)(UWORD8 *pu1_src, WORD32 src_strd, WORD32 wd, WORD32 pad_size); /** ****************************************************************************** * @brief memory handling leaf level ****************************************************************************** */ typedef void (*pf_memcpy)(UWORD8 *pu1_dst, UWORD8 *pu1_src, UWORD32 num_bytes); typedef void (*pf_memset)(UWORD8 *pu1_dst, UWORD8 value, UWORD32 num_bytes); typedef void (*pf_memcpy_mul8)(UWORD8 *pu1_dst, UWORD8 *pu1_src, UWORD32 num_bytes); typedef void (*pf_memset_mul8)(UWORD8 *pu1_dst, UWORD8 value, UWORD32 num_bytes); /** ****************************************************************************** * @brief Sad computation ****************************************************************************** */ typedef void (*pf_compute_sad)(UWORD8 *pu1_src, UWORD8 *pu1_est, UWORD32 src_strd, UWORD32 est_strd, WORD32 i4_max_sad, WORD32 *pi4_mb_distortion); /** ****************************************************************************** * @brief Intra mode eval:encoder level ****************************************************************************** */ typedef void (*pf_evaluate_intra_modes)(UWORD8 *pu1_src, UWORD8 *pu1_ngbr_pels_i16, UWORD8 *pu1_dst, UWORD32 src_strd, UWORD32 dst_strd, WORD32 u4_n_avblty, UWORD32 *u4_intra_mode, WORD32 *pu4_sadmin, UWORD32 u4_valid_intra_modes); typedef void (*pf_evaluate_intra_4x4_modes)(UWORD8 *pu1_src, UWORD8 *pu1_ngbr_pels, UWORD8 *pu1_dst, UWORD32 src_strd, UWORD32 dst_strd, WORD32 u4_n_avblty, UWORD32 *u4_intra_mode, WORD32 *pu4_sadmin, UWORD32 u4_valid_intra_modes, UWORD32 u4_lambda, UWORD32 u4_predictd_mode); /** ****************************************************************************** * @brief half_pel generation :encoder level ****************************************************************************** */ typedef void (*pf_sixtapfilter_horz)(UWORD8 *pu1_src, UWORD8 *pu1_dst, WORD32 src_strd, WORD32 dst_strd); typedef void (*pf_sixtap_filter_2dvh_vert)(UWORD8 *pu1_src, UWORD8 *pu1_dst1, UWORD8 *pu1_dst2, WORD32 src_strd, WORD32 dst_strd, WORD32 *pi16_pred1, WORD32 pi16_pred1_strd); /** ****************************************************************************** * @brief color space conversion ****************************************************************************** */ typedef void (*pf_fmt_conv_420p_to_420sp)(UWORD8 *pu1_y_src, UWORD8 *pu1_u_src, UWORD8 *pu1_v_src, UWORD8 *pu1_y_dst, UWORD8 *pu1_uv_dst, UWORD16 u2_height, UWORD16 u2_width, UWORD16 src_y_strd, UWORD16 src_u_strd, UWORD16 src_v_strd, UWORD16 dst_y_strd, UWORD16 dst_uv_strd, UWORD32 convert_uv_only); typedef void (*pf_fmt_conv_422ile_to_420sp)(UWORD8 *pu1_y_buf, UWORD8 *pu1_u_buf, UWORD8 *pu1_v_buf, UWORD8 *pu1_422i_buf, WORD32 u4_y_width, WORD32 u4_y_height, WORD32 u4_y_stride, WORD32 u4_u_stride, WORD32 u4_v_stride, WORD32 u4_422i_stride); /** ****************************************************************************** * @brief ME evaluation ****************************************************************************** */ typedef void ih264e_compute_me_ft(process_ctxt_t *); /** ****************************************************************************** * @brief SKIP decision ****************************************************************************** */ typedef WORD32 ih264e_skip_params_ft(process_ctxt_t *, WORD32); /*****************************************************************************/ /* Enums */ /*****************************************************************************/ /** ****************************************************************************** * @enum CODEC_STATE_T * @brief codec state ****************************************************************************** */ typedef enum { INIT_DONE, HEADER_DONE, FIRST_FRAME_DONE, } CODEC_STATE_T; /** ****************************************************************************** * @enum JOBQ_CMD_T * @brief list of job commands (used during job instantiation) ****************************************************************************** */ typedef enum { CMD_PROCESS, CMD_ENTROPY, CMD_FMTCONV, CMD_ME, }JOBQ_CMD_T; /*****************************************************************************/ /* Structures */ /*****************************************************************************/ /** * PU information */ typedef struct { /** * Motion Vector */ mv_t s_mv; /** * Ref index */ WORD8 i1_ref_idx; } enc_pu_mv_t; /* * Total Pu info for an MB */ typedef struct { /* Array with ME info for all lists */ enc_pu_mv_t s_me_info[2]; /** * PU X position in terms of min PU (4x4) units */ UWORD32 b4_pos_x : 4; /** * PU Y position in terms of min PU (4x4) units */ UWORD32 b4_pos_y : 4; /** * PU width in pixels = (b4_wd + 1) << 2 */ UWORD32 b4_wd : 2; /** * PU height in pixels = (b4_ht + 1) << 2 */ UWORD32 b4_ht : 2; /** * Intra or Inter flag for each partition - 0 or 1 */ UWORD32 b1_intra_flag : 1; /** * PRED_L0, PRED_L1, PRED_BI */ UWORD32 b2_pred_mode : 2; } enc_pu_t; typedef struct { /** Descriptor of raw buffer */ iv_raw_buf_t s_raw_buf; /** Lower 32bits of time stamp corresponding to the above buffer */ UWORD32 u4_timestamp_low; /** Upper 32bits of time stamp corresponding to the above buffer */ UWORD32 u4_timestamp_high; /** Flag to indicate if the current buffer is last buffer */ UWORD32 u4_is_last; /** Flag to indicate if mb info is sent along with input buffer */ UWORD32 u4_mb_info_type; /** Flag to indicate the size of mb info structure */ UWORD32 u4_mb_info_size; /** Buffer containing mb info if mb_info_type is non-zero */ void *pv_mb_info; /** Flag to indicate if pic info is sent along with input buffer */ UWORD32 u4_pic_info_type; /** Buffer containing pic info if mb_info_type is non-zero */ void *pv_pic_info; }inp_buf_t; typedef struct { /** Descriptor of bitstream buffer */ iv_bits_buf_t s_bits_buf; /** Lower 32bits of time stamp corresponding to the above buffer */ UWORD32 u4_timestamp_low; /** Upper 32bits of time stamp corresponding to the above buffer */ UWORD32 u4_timestamp_high; /** Flag to indicate if the current buffer is last buffer */ UWORD32 u4_is_last; }out_buf_t; typedef struct { /** Descriptor of picture buffer */ pic_buf_t s_pic_buf; /** Lower 32bits of time stamp corresponding to the above buffer */ UWORD32 u4_timestamp_low; /** Upper 32bits of time stamp corresponding to the above buffer */ UWORD32 u4_timestamp_high; /** Flag to indicate if the current buffer is last buffer */ UWORD32 u4_is_last; /** Picture count corresponding to current picture */ WORD32 i4_pic_cnt; }rec_buf_t; typedef struct { /** maximum width for which codec should request memory requirements */ UWORD32 u4_max_wd; /** maximum height for which codec should request memory requirements */ UWORD32 u4_max_ht; /** Maximum number of reference frames */ UWORD32 u4_max_ref_cnt; /** Maximum number of reorder frames */ UWORD32 u4_max_reorder_cnt; /** Maximum level supported */ UWORD32 u4_max_level; /** Input color format */ IV_COLOR_FORMAT_T e_inp_color_fmt; /** Flag to enable/disable - To be used only for debugging/testing */ UWORD32 u4_enable_recon; /** Recon color format */ IV_COLOR_FORMAT_T e_recon_color_fmt; /** Encoder Speed preset - Value between 0 (slowest) and 100 (fastest) */ IVE_SPEED_CONFIG u4_enc_speed_preset; /** Rate control mode */ IVE_RC_MODE_T e_rc_mode; /** Maximum frame rate to be supported */ UWORD32 u4_max_framerate; /** Maximum bitrate to be supported */ UWORD32 u4_max_bitrate; /** Maximum number of consecutive B frames */ UWORD32 u4_num_bframes; /** Content type Interlaced/Progressive */ IV_CONTENT_TYPE_T e_content_type; /** Maximum search range to be used in X direction */ UWORD32 u4_max_srch_rng_x; /** Maximum search range to be used in Y direction */ UWORD32 u4_max_srch_rng_y; /** Slice Mode */ IVE_SLICE_MODE_T e_slice_mode; /** Slice parameter */ UWORD32 u4_slice_param; /** Processor architecture */ IV_ARCH_T e_arch; /** SOC details */ IV_SOC_T e_soc; /** Input width to be sent in bitstream */ UWORD32 u4_disp_wd; /** Input height to be sent in bitstream */ UWORD32 u4_disp_ht; /** Input width */ UWORD32 u4_wd; /** Input height */ UWORD32 u4_ht; /** Input stride */ UWORD32 u4_strd; /** Source frame rate */ UWORD32 u4_src_frame_rate; /** Target frame rate */ UWORD32 u4_tgt_frame_rate; /** Target bitrate in kilobits per second */ UWORD32 u4_target_bitrate; /** Force current frame type */ IV_PICTURE_CODING_TYPE_T e_frame_type; /** Encoder mode */ IVE_ENC_MODE_T e_enc_mode; /** Set initial Qp for I pictures */ UWORD32 u4_i_qp; /** Set initial Qp for P pictures */ UWORD32 u4_p_qp; /** Set initial Qp for B pictures */ UWORD32 u4_b_qp; /** Set minimum Qp for I pictures */ UWORD32 u4_i_qp_min; /** Set maximum Qp for I pictures */ UWORD32 u4_i_qp_max; /** Set minimum Qp for P pictures */ UWORD32 u4_p_qp_min; /** Set maximum Qp for P pictures */ UWORD32 u4_p_qp_max; /** Set minimum Qp for B pictures */ UWORD32 u4_b_qp_min; /** Set maximum Qp for B pictures */ UWORD32 u4_b_qp_max; /** Adaptive intra refresh mode */ IVE_AIR_MODE_T e_air_mode; /** Adaptive intra refresh period in frames */ UWORD32 u4_air_refresh_period; /** VBV buffer delay */ UWORD32 u4_vbv_buffer_delay; /** VBV buffer size */ UWORD32 u4_vbv_buf_size; /** Number of cores to be used */ UWORD32 u4_num_cores; /** ME speed preset - Value between 0 (slowest) and 100 (fastest) */ UWORD32 u4_me_speed_preset; /** Flag to enable/disable half pel motion estimation */ UWORD32 u4_enable_hpel; /** Flag to enable/disable quarter pel motion estimation */ UWORD32 u4_enable_qpel; /** Flag to enable/disable intra 4x4 analysis */ UWORD32 u4_enable_intra_4x4; /** Flag to enable/disable intra 8x8 analysis */ UWORD32 u4_enable_intra_8x8; /** Flag to enable/disable intra 16x16 analysis */ UWORD32 u4_enable_intra_16x16; /** Flag to enable/disable fast SAD approximation */ UWORD32 u4_enable_fast_sad; /*flag to enable/disable alternate reference frames */ UWORD32 u4_enable_alt_ref; /*Flag to enable/disable computation of SATDQ in ME*/ UWORD32 u4_enable_satqd; /*Minimum SAD to search for*/ WORD32 i4_min_sad; /** Maximum search range in X direction for farthest reference */ UWORD32 u4_srch_rng_x; /** Maximum search range in Y direction for farthest reference */ UWORD32 u4_srch_rng_y; /** I frame interval */ UWORD32 u4_i_frm_interval; /** IDR frame interval */ UWORD32 u4_idr_frm_interval; /** Disable deblock level (0: Enable completely, 3: Disable completely */ UWORD32 u4_disable_deblock_level; /** Profile */ IV_PROFILE_T e_profile; /** Lower 32bits of time stamp corresponding to input buffer, * from which this command takes effect */ UWORD32 u4_timestamp_low; /** Upper 32bits of time stamp corresponding to input buffer, * from which this command takes effect */ UWORD32 u4_timestamp_high; /** Flag to say if the current config parameter set is valid * Will be zero to start with and will be set to 1, when configured * Once encoder uses the parameter set, this will be set to zero */ UWORD32 u4_is_valid; /** Command associated with this config param set */ IVE_CONTROL_API_COMMAND_TYPE_T e_cmd; /** Input width in mbs */ UWORD32 i4_wd_mbs; /** Input height in mbs */ UWORD32 i4_ht_mbs; /** entropy coding mode flag */ UWORD32 u4_entropy_coding_mode; /** enable weighted prediction */ UWORD32 u4_weighted_prediction; /** enable constrained intra prediction */ UWORD32 u4_constrained_intra_pred; /** Pic info type */ UWORD32 u4_pic_info_type; /** * MB info type */ UWORD32 u4_mb_info_type; }cfg_params_t; /** Structure to hold format conversion context */ typedef struct { /** Current row for which format conversion should be done */ WORD32 i4_cur_row; /** Number of rows for which format conversion should be done */ WORD32 i4_num_rows; }fmt_conv_t; /** * Structure to represent a processing job entry */ typedef struct { /** * Command */ WORD32 i4_cmd; /** * MB x of the starting MB */ WORD16 i2_mb_x; /** * MB y of the starting MB */ WORD16 i2_mb_y; /** * Number of MBs that need to be processed in this job */ WORD16 i2_mb_cnt; /** * Process contexts base index * Will toggle between 0 and MAX_PROCESS_THREADS */ WORD16 i2_proc_base_idx; } job_t; /** * Structure to represent a MV Bank buffer */ typedef struct { /** * Pointer to hold num PUs each MB in a picture */ UWORD32 *pu4_mb_pu_cnt; /** * Pointer to hold enc_pu_t for each PU in a picture */ enc_pu_t *ps_pic_pu; /** * Pointer to hold PU map for each MB in a picture */ UWORD8 *pu1_pic_pu_map; /** * Pointer to hold the Slice map */ UWORD16 *pu1_pic_slice_map; /** * Absolute POC for the current MV Bank */ WORD32 i4_abs_poc; /** * Buffer Id */ WORD32 i4_buf_id; } mv_buf_t; /** * Reference set containing pointers to MV buf and pic buf */ typedef struct { /** Picture count */ WORD32 i4_pic_cnt; /** POC */ WORD32 i4_poc; /** picture buffer */ pic_buf_t *ps_pic_buf; /** mv buffer */ mv_buf_t *ps_mv_buf; }ref_set_t; typedef struct { /** * Pointer to current PPS */ pps_t *ps_pps; /** * Pointer to current SPS */ sps_t *ps_sps; /** * Pointer to current slice header structure */ slice_header_t *ps_slice_hdr; /** * MB's x position within a picture in raster scan in MB units */ WORD32 i4_mb_x; /** * MB's y position within a picture in raster scan in MB units */ WORD32 i4_mb_y; /** * Current PU structure - set to MB enc_pu_t pointer at the start of MB processing and incremented * for every TU */ enc_pu_t *ps_pu; /** * Pointer to frame level enc_pu_t for the current frame being parsed * where MVs and Intra pred modes will be updated */ enc_pu_t *ps_pic_pu; /** * Pointer to hold num PUs each MB in a picture */ UWORD32 *pu4_mb_pu_cnt; /** PU Index map per MB. The indices in this map are w.r.t picture pu array and not * w.r.t MB pu array. * This will be used during mv prediction and since neighbors will have different MB pu map * it will be easier if they all have indices w.r.t picture level PU array rather than MB level * PU array. * pu1_pic_pu_map is map w.r.t MB's enc_pu_t array */ UWORD32 *pu4_pic_pu_idx_map; /** * Pointer to pu_map for the current frame being parsed * where MVs and Intra pred modes will be updated */ UWORD8 *pu1_pic_pu_map; /** * PU count in current MB */ WORD32 i4_mb_pu_cnt; /** * PU count in current MB */ WORD32 i4_mb_start_pu_idx; /** * Top availability for current MB level */ UWORD8 u1_top_mb_avail; /** * Top right availability for current MB level */ UWORD8 u1_top_rt_mb_avail; /** * Top left availability for current MB level */ UWORD8 u1_top_lt_mb_avail; /** * left availability for current MB level */ UWORD8 u1_left_mb_avail; }mv_ctxt_t; typedef struct { /** * MB's x position within a picture in raster scan in MB units */ WORD32 i4_mb_x; /** * MB's y position within a picture in raster scan in MB units */ WORD32 i4_mb_y; /** * MB's x position within a Slice in raster scan in MB units */ WORD32 i4_mb_slice_x; /** * MB's y position within a Slice in raster scan in MB units */ WORD32 i4_mb_slice_y; /** * Vertical strength, Two bits per edge. * Stored in format. BS[15] | BS[14] | .. |BS[0] */ UWORD32 *pu4_pic_vert_bs; /** * Boundary strength, Two bits per edge. * Stored in format. BS[15] | BS[14] | .. |BS[0] */ UWORD32 *pu4_pic_horz_bs; /** * Qp array stored for each mb */ UWORD8 *pu1_pic_qp; }bs_ctxt_t; typedef struct { /** * MB's x position within a picture in raster scan in MB units */ WORD32 i4_mb_x; /** * MB's y position within a picture in raster scan in MB units */ WORD32 i4_mb_y; /** * structure that contains BS and QP frame level arrays */ bs_ctxt_t s_bs_ctxt; /** * Pointer to 0th luma pixel in current pic */ UWORD8 *pu1_cur_pic_luma; /** * Pointer to 0th chroma pixel in current pic */ UWORD8 *pu1_cur_pic_chroma; /** * Points to the array of slice indices which is used to identify the slice * to which each MB in a frame belongs. */ UWORD8 *pu1_slice_idx; }deblk_ctxt_t; /** ****************************************************************************** * @brief Structure to hold data and flags for 'n' mb processing for * deblocking , padding and half pel generation. ****************************************************************************** */ typedef struct { /** * MB's x position last processed + 1 */ WORD32 i4_mb_x; /** * MB's y position ,current processing. */ WORD32 i4_mb_y; /** * Number of MBs processed in a stretch */ WORD32 i4_n_mbs; }n_mb_process_ctxt_t; /** ****************************************************************************** * @brief Structure to hold coefficient info for a 4x4 subblock. * The following can be used to type-cast coefficient data that is stored * per subblock. Note that though i2_level is shown as an array that * holds 16 coefficients, only the first few entries will be valid. Next * subblocks data starts after the valid number of coefficients. Number * of non-zero coefficients will be derived using number of non-zero bits * in sig coeff map ****************************************************************************** */ typedef struct { /** * significant coefficient map and nnz are packed in * to msb (2 bytes) and lsb (2 bytes) respectively */ WORD32 i4_sig_map_nnz; /** * array of non zero residue coefficients */ WORD16 ai2_residue[16]; }tu_sblk_coeff_data_t; /** ****************************************************************************** * @brief Structure contains few common state variables such as MB indices, * current SPS, PPS etc which are to be used in the entropy thread. By keeping * it a different structure it is being explicitly signaled that these * variables are specific to entropy threads context and other threads should * not update these elements ****************************************************************************** */ typedef struct { /** * Pointer to the cabac context */ cabac_ctxt_t *ps_cabac; /** * start of frame / start of slice flag */ WORD32 i4_sof; /** * end of frame / end of slice flag */ WORD32 i4_eof; /** * generate header upon request */ WORD32 i4_gen_header; /** * seq_parameter_set_id */ UWORD32 u4_sps_id; /** * Pointer to base of sequence parameter set structure array */ sps_t *ps_sps_base; /** * pic_parameter_set_id */ UWORD32 u4_pps_id; /** * Pointer to base of Picture parameter set structure array */ pps_t *ps_pps_base; /** * Current slice idx */ WORD32 i4_cur_slice_idx; /** * Points to the array of slice indices which is used to identify the independent slice * to which each MB in a frame belongs. */ UWORD8 *pu1_slice_idx; /** * Pointer to base of slice header structure array */ slice_header_t *ps_slice_hdr_base; /** * entropy status */ UWORD8 *pu1_entropy_map; /** * MB's x position within a picture in raster scan in MB units */ WORD32 i4_mb_x; /** * MB's y position within a picture in raster scan in MB units */ WORD32 i4_mb_y; /** * MB start address */ WORD32 i4_mb_cnt; /** * MB start address */ WORD32 i4_mb_start_add; /** * MB end address */ WORD32 i4_mb_end_add; /** * Input width in mbs */ WORD32 i4_wd_mbs; /** * Input height in mbs */ WORD32 i4_ht_mbs; /** * Bitstream structure */ bitstrm_t *ps_bitstrm; /** * transform_8x8_mode_flag */ WORD8 i1_transform_8x8_mode_flag; /** * entropy_coding_mode_flag */ WORD8 u1_entropy_coding_mode_flag; /** * Pointer to the top row nnz for luma */ UWORD8 (*pu1_top_nnz_luma)[4]; /** * left nnz for luma */ UWORD32 u4_left_nnz_luma; /** * Pointer to zero runs before for the mb */ UWORD8 au1_zero_run[16]; /** * Pointer to the top row nnz for chroma */ UWORD8 (*pu1_top_nnz_cbcr)[4]; /** * left nnz for chroma */ UWORD8 u4_left_nnz_cbcr; /** * Pointer frame level mb subblock coeff data */ void *pv_pic_mb_coeff_data; /** * Pointer to mb subblock coeff data and number of subblocks and scan idx * Incremented each time a coded subblock is processed */ void *pv_mb_coeff_data; /** * Pointer frame level mb header data */ void *pv_pic_mb_header_data; /** * Pointer to mb header data and * incremented each time a coded mb is encoded */ void *pv_mb_header_data; /** * Error code during parse stage */ IH264E_ERROR_T i4_error_code; /** * Void pointer to job context */ void *pv_proc_jobq, *pv_entropy_jobq; /** * Flag to signal end of frame */ WORD32 i4_end_of_frame; /** * Abs POC count of the frame */ WORD32 i4_abs_pic_order_cnt; /** * mb skip run */ WORD32 *pi4_mb_skip_run; /** * Flag to signal end of sequence */ UWORD32 u4_is_last; /** * Lower 32bits of time-stamp corresponding to the buffer being encoded */ UWORD32 u4_timestamp_low; /** * Upper 32bits of time-stamp corresponding to the buffer being encoded */ UWORD32 u4_timestamp_high; /** * Current Picture count - used for synchronization */ WORD32 i4_pic_cnt; /** * Number of bits consumed by header for I and P mb types */ UWORD32 u4_header_bits[MAX_MB_TYPE]; /** * Number of bits consumed by residue for I and P mb types */ UWORD32 u4_residue_bits[MAX_MB_TYPE]; } entropy_ctxt_t; /** ****************************************************************************** * @brief macro block info. ****************************************************************************** */ typedef struct { /** * mb type */ UWORD16 u2_is_intra; /** * mb type */ UWORD16 u2_mb_type; /** * csbp */ UWORD32 u4_csbp; /** * mb distortion */ WORD32 i4_mb_distortion; }mb_info_t; /** ****************************************************************************** * @brief structure presenting the neighbor availability of a mb * or subblk or any other partition ****************************************************************************** */ typedef struct { /** * left blk/subblk/partition */ UWORD8 u1_mb_a; /** * top blk/subblk/partition */ UWORD8 u1_mb_b; /** * topright blk/subblk/partition */ UWORD8 u1_mb_c; /** * topleft blk/subblk/partition */ UWORD8 u1_mb_d; }block_neighbors_t; /** ****************************************************************************** * @brief MB info related variables used during NMB processing ****************************************************************************** */ typedef struct { UWORD32 u4_mb_type; UWORD32 u4_min_sad; UWORD32 u4_min_sad_reached; WORD32 i4_mb_cost; WORD32 i4_mb_distortion; enc_pu_mv_t as_skip_mv[4]; enc_pu_mv_t as_pred_mv[2]; block_neighbors_t s_ngbr_avbl; /* * Buffer to hold best subpel buffer in each MB of NMB */ UWORD8 *pu1_best_sub_pel_buf; /* * Stride for subpel buffer */ UWORD32 u4_bst_spel_buf_strd; }mb_info_nmb_t; /** ****************************************************************************** * @brief Pixel processing thread context ****************************************************************************** */ struct _proc_t { /** * entropy context */ entropy_ctxt_t s_entropy; /** * me context */ me_ctxt_t s_me_ctxt; /** * Pointer to codec context */ codec_t *ps_codec; /** * N mb process contest */ n_mb_process_ctxt_t s_n_mb_ctxt; /** * Source pointer to current MB luma */ UWORD8 *pu1_src_buf_luma; /** * Source pointer to current MB chroma */ UWORD8 *pu1_src_buf_chroma; /** * Recon pointer to current MB luma */ UWORD8 *pu1_rec_buf_luma; /** * Recon pointer to current MB chroma */ UWORD8 *pu1_rec_buf_chroma; /** * Ref pointer to current MB luma */ UWORD8 *apu1_ref_buf_luma[MAX_REF_PIC_CNT]; /** * Ref pointer to current MB chroma */ UWORD8 *apu1_ref_buf_chroma[MAX_REF_PIC_CNT]; /** * pointer to luma plane of input buffer (base :: mb (0,0)) */ UWORD8 *pu1_src_buf_luma_base; /** * pointer to luma plane of reconstructed buffer (base :: mb (0,0)) */ UWORD8 *pu1_rec_buf_luma_base; /** * pointer to luma plane of ref buffer (base :: mb (0,0)) */ UWORD8 *apu1_ref_buf_luma_base[MAX_REF_PIC_CNT]; /** * pointer to chroma plane of input buffer (base :: mb (0,0)) */ UWORD8 *pu1_src_buf_chroma_base; /* * Buffer for color space conversion of luma */ UWORD8 *pu1_y_csc_buf; /* * Buffer for color space conversion of luma */ UWORD8 *pu1_uv_csc_buf; /** * pointer to chroma plane of reconstructed buffer (base :: mb (0,0)) */ UWORD8 *pu1_rec_buf_chroma_base; /** * pointer to chroma plane of reconstructed buffer (base :: mb (0,0)) */ UWORD8 *apu1_ref_buf_chroma_base[MAX_REF_PIC_CNT]; /** * Pointer to ME NMB info */ mb_info_nmb_t *ps_nmb_info; mb_info_nmb_t *ps_cur_mb; /** * source luma stride */ WORD32 i4_src_strd; /** * source chroma stride */ WORD32 i4_src_chroma_strd; /** * recon stride & ref stride * (strides for luma and chroma are the same) */ WORD32 i4_rec_strd; /** * Offset for half pel x plane from the pic buf */ UWORD32 u4_half_x_offset; /** * Offset for half pel y plane from half x plane */ UWORD32 u4_half_y_offset; /** * Offset for half pel xy plane from half y plane */ UWORD32 u4_half_xy_offset; /** * pred buffer pointer (temp buffer 1) */ UWORD8 *pu1_pred_mb; /** * pred buffer pointer (prediction buffer for intra 16x16 */ UWORD8 *pu1_pred_mb_intra_16x16; /** * pred buffer pointer (prediction buffer for intra 16x16_plane */ UWORD8 *pu1_pred_mb_intra_16x16_plane; /** * pred buffer pointer (prediction buffer for intra chroma */ UWORD8 *pu1_pred_mb_intra_chroma; /** * pred buffer pointer (prediction buffer for intra chroma plane */ UWORD8 *pu1_pred_mb_intra_chroma_plane; /** * temp. reference buffer ptr for intra 4x4 when rdopt is on */ UWORD8 *pu1_ref_mb_intra_4x4; /** * prediction buffer stride */ WORD32 i4_pred_strd; /** * transform buffer pointer (temp buffer 2) */ WORD16 *pi2_res_buf; /** * temp. transform buffer ptr for intra 4x4 when rdopt is on */ WORD16 *pi2_res_buf_intra_4x4; /** * transform buffer stride */ WORD32 i4_res_strd; /** * scratch buffer for inverse transform (temp buffer 3) */ void *pv_scratch_buff; /** * frame num */ WORD32 i4_frame_num; /** * start address of frame / sub-frame */ WORD32 i4_frame_strt_add; /** * IDR pic */ UWORD32 u4_is_idr; /** * idr_pic_id */ UWORD32 u4_idr_pic_id; /** * Input width in mbs */ WORD32 i4_wd_mbs; /** * Input height in mbs */ WORD32 i4_ht_mbs; /** * slice_type */ WORD32 i4_slice_type; /** * Current slice idx */ WORD32 i4_cur_slice_idx; /** * MB's x position within a picture in raster scan in MB units */ WORD32 i4_mb_x; /** * MB's y position within a picture in raster scan in MB units */ WORD32 i4_mb_y; /** * MB's x position within a Slice in raster scan in MB units */ WORD32 i4_mb_slice_x; /** * MB's y position within a Slice in raster scan in MB units */ WORD32 i4_mb_slice_y; /** * mb type */ UWORD32 u4_mb_type; /** * is intra */ UWORD32 u4_is_intra; /** * mb neighbor availability pointer */ block_neighbors_t *ps_ngbr_avbl; /** * lambda (lagrange multiplier for cost computation) */ UWORD32 u4_lambda; /** * mb distortion */ WORD32 i4_mb_distortion; /** * mb cost */ WORD32 i4_mb_cost; /********************************************************************/ /* i4_ngbr_avbl_mb_16 - ngbr avbl of curr mb */ /* i4_ngbr_avbl_sb_8 - ngbr avbl of all 8x8 sub blocks of curr mb */ /* i4_ngbr_avbl_sb_4 - ngbr avbl of all 4x4 sub blocks of curr mb */ /* i4_ngbr_avbl_mb_c - chroma ngbr avbl of curr mb */ /********************************************************************/ WORD32 i4_ngbr_avbl_16x16_mb; WORD32 ai4_neighbor_avail_8x8_subblks[4]; UWORD8 au1_ngbr_avbl_4x4_subblks[16]; WORD32 i4_chroma_neighbor_avail_8x8_mb; /** * array to store the mode of mb sub blocks */ UWORD8 au1_intra_luma_mb_4x4_modes[16]; /** * array to store the predicted mode of mb sub blks */ UWORD8 au1_predicted_intra_luma_mb_4x4_modes[16]; /** * macro block intra 16x16 mode */ UWORD8 u1_l_i16_mode; /** * array to store the mode of the macro block intra 8x8 4 modes */ UWORD8 au1_intra_luma_mb_8x8_modes[4]; /** * intra chroma mb mode */ UWORD8 u1_c_i8_mode; /********************************************************************/ /* array to store pixels from the neighborhood for intra prediction */ /* i16 - 16 left pels + 1 top left pel + 16 top pels = 33 pels */ /* i8 - 8 lpels + 1 tlpels + 8 tpels + 8 tr pels = 25 pels */ /* i4 - 4 lpels + 1 tlpels + 4 tpels + 4 tr pels = 13 pels */ /* ic - 8 left pels + 1 top left pel + 8 top pels )*2 */ /********************************************************************/ UWORD8 au1_ngbr_pels[34]; /** * array for 8x8 intra pels filtering (temp buff 4) */ UWORD8 au1_neighbor_pels_i8x8_unfiltered[25]; /** * Number of sub partitons in the inter pred MB */ UWORD32 u4_num_sub_partitions; /** * Pointer to hold num PUs each MB in a picture */ UWORD32 *pu4_mb_pu_cnt; /** * Pointer to the array of structures having motion vectors, size * and position of sub partitions */ enc_pu_t *ps_pu; /** * Pointer to the pu of current co-located MB in list 1 */ enc_pu_t *ps_colpu; /** * predicted motion vector */ enc_pu_mv_t *ps_skip_mv; /** * predicted motion vector */ enc_pu_mv_t *ps_pred_mv; /** * top row mb syntax information base * In normal working scenarios, for a given context set, * the mb syntax info pointer is identical across all process threads. * But when the hard bound on slices are enabled, in multi core, frame * is partitioned in to sections equal to set number of cores and each * partition is run independently. In this scenario, a ctxt set will alone * appear to run multiple frames at a time. For this to occur, the common * pointers across the proc ctxt should disappear. * * This is done by allocating MAX_PROCESS_THREADS memory and distributing * across individual ctxts when byte bnd per slice is enabled. */ mb_info_t *ps_top_row_mb_syntax_ele_base; /** * top row mb syntax information */ mb_info_t *ps_top_row_mb_syntax_ele; /** * left mb syntax information */ mb_info_t s_left_mb_syntax_ele; /** * top left mb syntax information */ mb_info_t s_top_left_mb_syntax_ele; /** * top left mb syntax information */ mb_info_t s_top_left_mb_syntax_ME; /** * left mb motion vector */ enc_pu_t s_left_mb_pu_ME; /** * top left mb motion vector */ enc_pu_t s_top_left_mb_pu_ME; /** * mb neighbor availability pointer */ block_neighbors_t s_ngbr_avbl; /** * In case the macroblock type is intra, the intra modes of all * partitions for the left mb are stored in the array below */ UWORD8 au1_left_mb_intra_modes[16]; /** * In case the macroblock type is intra, the intra modes of all * partitions for the top mb are stored in the array below * * In normal working scenarios, for a given context set, * the mb syntax info pointer is identical across all process threads. * But when the hard bound on slices are enabled, in multi core, frame * is partitioned in to sections equal to set number of cores and each * partition is run independently. In this scenario, a ctxt set will alone * appear to run multiple frames at a time. For this to occur, the common * pointers across the proc ctxt should disappear. * * This is done by allocating MAX_PROCESS_THREADS memory and distributing * across individual ctxts when byte bnd per slice is enabled. */ UWORD8 *pu1_top_mb_intra_modes_base; /** * In case the macroblock type is intra, the intra modes of all * partitions for the top mb are stored in the array below */ UWORD8 *pu1_top_mb_intra_modes; /** * left mb motion vector */ enc_pu_t s_left_mb_pu; /** * top left mb motion vector */ enc_pu_t s_top_left_mb_pu; /** * top row motion vector info * * In normal working scenarios, for a given context set, * the top row pu pointer is identical across all process threads. * But when the hard bound on slices are enabled, in multi core, frame * is partitioned in to sections equal to set number of cores and each * partition is run independently. In this scenario, a ctxt set will alone * appear to run multiple frames at a time. For this to occur, the common * pointers across the proc ctxt should disappear. * * This is done by allocating MAX_PROCESS_THREADS memory and distributing * across individual ctxts when byte bnd per slice is enabled. */ enc_pu_t *ps_top_row_pu_base; /** * top row motion vector info */ enc_pu_t *ps_top_row_pu; enc_pu_t *ps_top_row_pu_ME; /** * coded block pattern */ UWORD32 u4_cbp; /** * csbp */ UWORD32 u4_csbp; /** * number of non zero coeffs */ UWORD32 au4_nnz[5]; /** * number of non zero coeffs for intra 4x4 when rdopt is on */ UWORD32 au4_nnz_intra_4x4[4]; /** * frame qp & mb qp */ UWORD32 u4_frame_qp, u4_mb_qp; /** * mb qp previous */ UWORD32 u4_mb_qp_prev; /** * quantization parameters for luma & chroma planes */ quant_params_t *ps_qp_params[3]; /** * Pointer frame level mb subblock coeff data */ void *pv_pic_mb_coeff_data; /** * Pointer to mb subblock coeff data and number of subblocks and scan idx * Incremented each time a coded subblock is processed */ void *pv_mb_coeff_data; /** * Pointer frame level mb header data */ void *pv_pic_mb_header_data; /** * Pointer to mb header data and * incremented each time a coded mb is encoded */ void *pv_mb_header_data; /** * Signal that pic_init is called first time */ WORD32 i4_first_pic_init; /** * Current MV Bank's buffer ID */ WORD32 i4_cur_mv_bank_buf_id; /** * Void pointer to job context */ void *pv_proc_jobq, *pv_entropy_jobq; /** * Number of MBs to be processed in the current Job */ WORD32 i4_mb_cnt; /** * ID for the current context - Used for debugging */ WORD32 i4_id; /** * Pointer to current picture buffer structure */ pic_buf_t *ps_cur_pic; /** * Pointer to current picture's mv buffer structure */ mv_buf_t *ps_cur_mv_buf; /** * Flag to indicate if ps_proc was initialized at least once in a frame. * This is needed to handle cases where a core starts to handle format * conversion jobs directly */ WORD32 i4_init_done; /** * Process status: one byte per MB */ UWORD8 *pu1_proc_map; /** * Deblk status: one byte per MB */ UWORD8 *pu1_deblk_map; /** * Process status: one byte per MB */ UWORD8 *pu1_me_map; /* * Intra refresh mask. * Indicates if an Mb is coded in intra mode within the current AIR interval * NOTE Refreshes after each AIR period * NOTE The map is shared between process */ UWORD8 *pu1_is_intra_coded; /** * Disable deblock level (0: Enable completely, 3: Disable completely */ UWORD32 u4_disable_deblock_level; /** * Pointer to the structure that contains deblock context */ deblk_ctxt_t s_deblk_ctxt; /** * Points to the array of slice indices which is used to identify the independent * slice to which each MB in a frame belongs. */ UWORD8 *pu1_slice_idx; /** * Pointer to base of slice header structure array */ slice_header_t *ps_slice_hdr_base; /** * Number of mb's to process in one loop */ WORD32 i4_nmb_ntrpy; /** * Number of mb's to process in one loop */ UWORD32 u4_nmb_me; /** * Structure for current input buffer */ inp_buf_t s_inp_buf; /** * api call cnt */ WORD32 i4_encode_api_call_cnt; /** * Current Picture count - used for synchronization */ WORD32 i4_pic_cnt; /** * Intermediate buffer for interpred leaf level functions */ WORD32 ai16_pred1[HP_BUFF_WD * HP_BUFF_HT]; /** * Reference picture for the current picture * TODO: Only 2 reference assumed currently */ pic_buf_t *aps_ref_pic[MAX_REF_PIC_CNT]; /** * Reference MV buff for the current picture */ mv_buf_t *aps_mv_buf[MAX_REF_PIC_CNT]; /** * frame info used by RC */ frame_info_t s_frame_info; /* * NOTE NOT PERSISTANT INSIDE FUNCTIONS * Min sad for current MB * will be populated initially * Once a sad less than eq to u4_min_sad is reached, the value will be copied to the cariable */ UWORD32 u4_min_sad; /* * indicates weather we have rached minimum sa or not */ UWORD32 u4_min_sad_reached; /** * Current error code */ WORD32 i4_error_code; /* * Enables or disables computation of recon */ UWORD32 u4_compute_recon; /* * Temporary buffers to be used for subpel computation */ UWORD8 *apu1_subpel_buffs[SUBPEL_BUFF_CNT]; /* * Buffer holding best sub pel values */ UWORD8 *pu1_best_subpel_buf; /* * Stride for buffer holding best sub pel */ UWORD32 u4_bst_spel_buf_strd; }; /** ****************************************************************************** * @brief Rate control related variables ****************************************************************************** */ typedef struct { void *pps_rate_control_api; void *pps_frame_time; void *pps_time_stamp; void *pps_pd_frm_rate; /** * frame rate pull down */ WORD32 pre_encode_skip[MAX_CTXT_SETS]; /** * skip frame (cbr) */ WORD32 post_encode_skip[MAX_CTXT_SETS]; /** * rate control type */ rc_type_e e_rc_type; /** * pic type */ picture_type_e e_pic_type; /** * intra cnt in previous frame */ WORD32 num_intra_in_prev_frame; /** * avg activity of prev frame */ WORD32 i4_avg_activity; }rate_control_ctxt_t; /** * Codec context */ struct _codec_t { /** * Id of current pic (input order) */ WORD32 i4_poc; /** * Number of encode frame API calls made * This variable must only be used for context selection [Read only] */ WORD32 i4_encode_api_call_cnt; /** * Number of pictures encoded */ WORD32 i4_pic_cnt; /** * Number of threads created */ WORD32 i4_proc_thread_cnt; /** * Mutex used to keep the control calls thread-safe */ void *pv_ctl_mutex; /** * Current active config parameters */ cfg_params_t s_cfg; /** * Array containing the config parameter sets */ cfg_params_t as_cfg[MAX_ACTIVE_CONFIG_PARAMS]; /** * Color format used by encoder internally */ IV_COLOR_FORMAT_T e_codec_color_format; /** * recon stride * (strides for luma and chroma are the same) */ WORD32 i4_rec_strd; /** * Flag to enable/disable deblocking of a frame */ WORD32 i4_disable_deblk_pic; /** * Number of continuous frames where deblocking was disabled */ WORD32 i4_disable_deblk_pic_cnt; /** * frame type */ PIC_TYPE_T pic_type; /** * frame qp */ UWORD32 u4_frame_qp; /** * frame num */ WORD32 i4_frame_num; /** * slice_type */ WORD32 i4_slice_type; /* * Force current frame to specific type */ IV_PICTURE_CODING_TYPE_T force_curr_frame_type; /** * IDR pic */ UWORD32 u4_is_idr; /** * idr_pic_id */ WORD32 i4_idr_pic_id; /** * Flush mode */ WORD32 i4_flush_mode; /** * Encode header mode */ WORD32 i4_header_mode; /** * Flag to indicate if header has already * been generated when i4_api_call_cnt 0 */ UWORD32 u4_header_generated; /** * Encode generate header */ WORD32 i4_gen_header; /** * To signal successful completion of init */ WORD32 i4_init_done; /** * To signal that at least one picture was decoded */ WORD32 i4_first_pic_done; /** * Reset flag - Codec is reset if this flag is set */ WORD32 i4_reset_flag; /** * Current error code */ WORD32 i4_error_code; /** * threshold residue */ WORD32 u4_thres_resi; /** * disable intra inter gating */ UWORD32 u4_inter_gate; /** * Holds mem records passed during init. * This will be used to return the mem records during retrieve call */ iv_mem_rec_t *ps_mem_rec_backup; /** * Flag to determine if the entropy thread is active */ volatile UWORD32 au4_entropy_thread_active[MAX_CTXT_SETS]; /** * Mutex used to keep the entropy calls thread-safe */ void *pv_entropy_mutex; /** * Job queue buffer base */ void *pv_proc_jobq_buf, *pv_entropy_jobq_buf; /** * Job Queue mem tab size */ WORD32 i4_proc_jobq_buf_size, i4_entropy_jobq_buf_size; /** * Memory for MV Bank buffer manager */ void *pv_mv_buf_mgr_base; /** * MV Bank buffer manager */ void *pv_mv_buf_mgr; /** * Pointer to MV Buf structure array */ void *ps_mv_buf; /** * Base address for Motion Vector bank buffer */ void *pv_mv_bank_buf_base; /** * MV Bank size allocated */ WORD32 i4_total_mv_bank_size; /** * Memory for Picture buffer manager for reference pictures */ void *pv_ref_buf_mgr_base; /** * Picture buffer manager for reference pictures */ void *pv_ref_buf_mgr; /** * Number of reference buffers added to the buffer manager */ WORD32 i4_ref_buf_cnt; /** * Pointer to Pic Buf structure array */ void *ps_pic_buf; /** * Base address for Picture buffer */ void *pv_pic_buf_base; /** * Total pic buffer size allocated */ WORD32 i4_total_pic_buf_size; /** * Memory for Buffer manager for output buffers */ void *pv_out_buf_mgr_base; /** * Buffer manager for output buffers */ void *pv_out_buf_mgr; /** * Current output buffer's buffer ID */ WORD32 i4_out_buf_id; /** * Number of output buffers added to the buffer manager */ WORD32 i4_out_buf_cnt; /** * Memory for Picture buffer manager for input buffers */ void *pv_inp_buf_mgr_base; /** * Picture buffer manager for input buffers */ void *pv_inp_buf_mgr; /** * Current input buffer's buffer ID */ WORD32 i4_inp_buf_id; /** * Number of input buffers added to the buffer manager */ WORD32 i4_inp_buf_cnt; /** * Current input buffer */ pic_buf_t *ps_inp_buf; /** * Pointer to dpb manager structure */ void *pv_dpb_mgr; /** * Pointer to base of Sequence parameter set structure array */ sps_t *ps_sps_base; /** * Pointer to base of Picture parameter set structure array */ pps_t *ps_pps_base; /** * seq_parameter_set_id */ WORD32 i4_sps_id; /** * pic_parameter_set_id */ WORD32 i4_pps_id; /** * Pointer to base of slice header structure array */ slice_header_t *ps_slice_hdr_base; /** * packed residue coeff data size for 1 row of mbs */ UWORD32 u4_size_coeff_data; /** * packed header data size for 1 row of mbs */ UWORD32 u4_size_header_data; /** * Processing context - One for each processing thread * Create two sets, each set used for alternate frames */ process_ctxt_t as_process[MAX_PROCESS_CTXT]; /** * Thread handle for each of the processing threads */ void *apv_proc_thread_handle[MAX_PROCESS_THREADS]; /** * Thread created flag for each of the processing threads */ WORD32 ai4_process_thread_created[MAX_PROCESS_THREADS]; /** * Void pointer to process job context */ void *pv_proc_jobq, *pv_entropy_jobq; /** * Number of MBs processed together for better instruction cache handling */ WORD32 i4_proc_nmb; /** * Previous POC lsb */ WORD32 i4_prev_poc_lsb; /** * Previous POC msb */ WORD32 i4_prev_poc_msb; /** * Max POC lsb that has arrived till now */ WORD32 i4_max_prev_poc_lsb; /** * Context for format conversion */ fmt_conv_t s_fmt_conv; /** * Absolute pic order count */ WORD32 i4_abs_pic_order_cnt; /** * Pic order count of lsb */ WORD32 i4_pic_order_cnt_lsb; /** * Array giving current picture being processed in each context set */ WORD32 ai4_pic_cnt[MAX_CTXT_SETS]; /* * Min sad to search for */ UWORD32 u4_min_sad; /** * Reference picture set */ ref_set_t as_ref_set[MAX_DPB_SIZE + MAX_CTXT_SETS]; /* * Air pic cnt * Contains the number of pictures that have been encoded with air * This value is moudulo air refresh period */ WORD32 i4_air_pic_cnt; /* * Intra refresh map * Stores the frames at which intra refresh should occur for a MB */ UWORD16 *pu2_intr_rfrsh_map; /* * Indicates if the current frame is used as a reference frame */ UWORD32 u4_is_curr_frm_ref; /* * Indicates if there can be non reference frames in the stream */ WORD32 i4_non_ref_frames_in_stream; /* * Memory for color space conversion for luma plane */ UWORD8 *pu1_y_csc_buf_base; /* * Memory for color space conversion foe chroma plane */ UWORD8 *pu1_uv_csc_buf_base; /** * Function pointers for intra pred leaf level functions luma */ pf_intra_pred apf_intra_pred_16_l[MAX_I16x16]; pf_intra_pred apf_intra_pred_8_l[MAX_I8x8]; pf_intra_pred apf_intra_pred_4_l[MAX_I4x4]; /** * Function pointers for intra pred leaf level functions chroma */ pf_intra_pred apf_intra_pred_c[MAX_CH_I8x8]; /** * luma core coding function pointer */ UWORD8 (*luma_energy_compaction[4])(process_ctxt_t *ps_proc); /** * chroma core coding function pointer */ UWORD8 (*chroma_energy_compaction[2])(process_ctxt_t *ps_proc); /** * forward transform for intra blk of mb type 16x16 */ ih264_luma_16x16_resi_trans_dctrans_quant_ft *pf_resi_trans_dctrans_quant_16x16; /** * inverse transform for intra blk of mb type 16x16 */ ih264_luma_16x16_idctrans_iquant_itrans_recon_ft *pf_idctrans_iquant_itrans_recon_16x16; /** * forward transform for 4x4 blk luma */ ih264_resi_trans_quant_ft *pf_resi_trans_quant_4x4; /** * forward transform for 4x4 blk luma */ ih264_resi_trans_quant_ft *pf_resi_trans_quant_chroma_4x4; /* * hadamard transform and quant for a 4x4 block */ ih264_hadamard_quant_ft *pf_hadamard_quant_4x4; /* * hadamard transform and quant for a 4x4 block */ ih264_hadamard_quant_ft *pf_hadamard_quant_2x2_uv; /** * inverse transform for 4x4 blk */ ih264_iquant_itrans_recon_ft *pf_iquant_itrans_recon_4x4; /** * inverse transform for chroma 4x4 blk */ ih264_iquant_itrans_recon_chroma_ft *pf_iquant_itrans_recon_chroma_4x4; /** * inverse transform for 4x4 blk with only single dc coeff */ ih264_iquant_itrans_recon_ft *pf_iquant_itrans_recon_4x4_dc; /** * inverse transform for chroma 4x4 blk with only single dc coeff */ ih264_iquant_itrans_recon_chroma_ft *pf_iquant_itrans_recon_chroma_4x4_dc; /* * Inverse hadamard transform and iquant for a 4x4 block */ ih264_ihadamard_scaling_ft *pf_ihadamard_scaling_4x4; /* * Inverse hadamard transform and iquant for a 4x4 block */ ih264_ihadamard_scaling_ft *pf_ihadamard_scaling_2x2_uv; /* * Function for interleave copy* */ ih264_interleave_copy_ft *pf_interleave_copy; /** * forward transform for 8x8 blk */ ih264_resi_trans_quant_ft *pf_resi_trans_quant_8x8; /** * inverse transform for 8x8 blk */ /** * inverse transform for 4x4 blk */ ih264_iquant_itrans_recon_ft *pf_iquant_itrans_recon_8x8; /** * forward transform for chroma MB */ ih264_chroma_8x8_resi_trans_dctrans_quant_ft *pf_resi_trans_dctrans_quant_8x8_chroma; /** * inverse transform for chroma MB */ ih264_idctrans_iquant_itrans_recon_ft *pf_idctrans_iquant_itrans_recon_8x8_chroma; /** * deblock vertical luma edge with blocking strength 4 */ ih264_deblk_edge_bs4_ft *pf_deblk_luma_vert_bs4; /** * deblock vertical chroma edge with blocking strength 4 */ ih264_deblk_chroma_edge_bs4_ft *pf_deblk_chroma_vert_bs4; /** * deblock vertical luma edge with blocking strength less than 4 */ ih264_deblk_edge_bslt4_ft *pf_deblk_luma_vert_bslt4; /** * deblock vertical chroma edge with blocking strength less than 4 */ ih264_deblk_chroma_edge_bslt4_ft *pf_deblk_chroma_vert_bslt4; /** * deblock horizontal luma edge with blocking strength 4 */ ih264_deblk_edge_bs4_ft *pf_deblk_luma_horz_bs4; /** * deblock horizontal chroma edge with blocking strength 4 */ ih264_deblk_chroma_edge_bs4_ft *pf_deblk_chroma_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 less than 4 */ ih264_deblk_chroma_edge_bslt4_ft *pf_deblk_chroma_horz_bslt4; /** * functions for padding */ pf_pad pf_pad_top; pf_pad pf_pad_bottom; pf_pad pf_pad_left_luma; pf_pad pf_pad_left_chroma; pf_pad pf_pad_right_luma; pf_pad pf_pad_right_chroma; /** * Inter pred leaf level functions */ ih264_inter_pred_luma_ft *pf_inter_pred_luma_copy; ih264_inter_pred_luma_ft *pf_inter_pred_luma_horz; ih264_inter_pred_luma_ft *pf_inter_pred_luma_vert; pf_inter_pred_luma_bilinear pf_inter_pred_luma_bilinear; ih264_inter_pred_chroma_ft *pf_inter_pred_chroma; /** * fn ptrs for compute sad routines */ ime_compute_sad_ft *apf_compute_sad_16x16[2]; ime_compute_sad_ft *pf_compute_sad_16x8; /** * Function pointer for computing ME * 1 for PSLICE and 1 for BSLICE */ ih264e_compute_me_ft *apf_compute_me[2]; /** * Function pointers for computing SKIP parameters */ ih264e_skip_params_ft *apf_find_skip_params_me[2]; /** * fn ptrs for memory handling operations */ pf_memcpy pf_mem_cpy; pf_memset pf_mem_set; pf_memcpy_mul8 pf_mem_cpy_mul8; pf_memset_mul8 pf_mem_set_mul8; /** * intra mode eval -encoder level function */ pf_evaluate_intra_modes pf_ih264e_evaluate_intra16x16_modes; pf_evaluate_intra_modes pf_ih264e_evaluate_intra_chroma_modes; pf_evaluate_intra_4x4_modes pf_ih264e_evaluate_intra_4x4_modes; /* Half pel generation function - encoder level * */ pf_sixtapfilter_horz pf_ih264e_sixtapfilter_horz; pf_sixtap_filter_2dvh_vert pf_ih264e_sixtap_filter_2dvh_vert; /** * color space conversion form YUV 420P to YUV 420Sp */ pf_fmt_conv_420p_to_420sp pf_ih264e_conv_420p_to_420sp; /** * color space conversion form YUV 420P to YUV 420Sp */ pf_fmt_conv_422ile_to_420sp pf_ih264e_fmt_conv_422i_to_420sp; /** * write mb layer for a given slice I, P, B */ IH264E_ERROR_T (*pf_write_mb_syntax_layer[2][3]) ( entropy_ctxt_t *ps_ent_ctxt ); /** * Output buffer */ out_buf_t as_out_buf[MAX_CTXT_SETS]; /** * recon buffer */ rec_buf_t as_rec_buf[MAX_CTXT_SETS]; /** * rate control context */ rate_control_ctxt_t s_rate_control; /** * input buffer queue */ inp_buf_t as_inp_list[MAX_NUM_BFRAMES]; /** * Flag to indicate if any IDR requests are pending */ WORD32 i4_pending_idr_flag; /* *Flag to indicate if we have recived the last input frame */ WORD32 i4_last_inp_buff_received; }; #endif /* IH264E_STRUCTS_H_ */