1 /****************************************************************************** 2 * 3 * Copyright (C) 2022 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 /** 21 ******************************************************************************* 22 * @file 23 * isvcd_process_epslice.h 24 * 25 * @brief 26 * Contains declarations of routines that decode an EP slice type 27 * 28 * @author 29 * Kishore 30 * 31 * @remarks 32 * None 33 * 34 ******************************************************************************* 35 */ 36 37 #ifndef _ISVCD_PROCESS_EPSLICE_H_ 38 #define _ISVCD_PROCESS_EPSLICE_H_ 39 40 #include "ih264_typedefs.h" 41 #include "ih264_macros.h" 42 #include "ih264_platform_macros.h" 43 #include "isvcd_structs.h" 44 45 WORD32 isvcd_parse_epslice(svc_dec_lyr_struct_t *ps_svc_lyr_dec, UWORD16 u2_first_mb_in_slice); 46 47 WORD32 isvcd_parse_pmb_cabac(svc_dec_lyr_struct_t *ps_svc_lyr_dec, dec_mb_info_t *ps_cur_mb_info, 48 dec_svc_mb_info_t *ps_svc_cur_mb_info, UWORD8 u1_mb_num, 49 UWORD8 u1_num_mbsNby2); 50 51 WORD32 isvcd_parse_pmb_cavlc(svc_dec_lyr_struct_t *ps_svc_lyr_dec, dec_mb_info_t *ps_cur_mb_info, 52 dec_svc_mb_info_t *ps_svc_cur_mb_info, UWORD8 u1_mb_num, 53 UWORD8 u1_num_mbsNby2); 54 WORD32 isvcd_process_ibl_mb(svc_dec_lyr_struct_t *ps_svc_lyr_dec, dec_mb_info_t *ps_cur_mb_info, 55 UWORD8 u1_mb_num, UWORD8 u1_inter_intra_mode); 56 57 WORD32 isvcd_process_residual_resample_mb(svc_dec_lyr_struct_t *ps_svc_lyr_dec, 58 dec_mb_info_t *ps_cur_mb_info); 59 60 WORD32 isvcd_process_inter_mb_no_rsd_pred_non_target(svc_dec_lyr_struct_t *ps_svc_lyr_dec, 61 dec_mb_info_t *ps_cur_mb_info, 62 UWORD8 u1_inference_mode); 63 64 WORD32 isvcd_process_inter_mb_rsd_pred_non_target(svc_dec_lyr_struct_t *ps_svc_lyr_dec, 65 dec_mb_info_t *ps_cur_mb_info, 66 UWORD8 u1_inference_mode, 67 UWORD16 *pu2_res_luma_csbp); 68 69 WORD32 isvcd_process_inter_mb_rsd_pred_target_lyr(svc_dec_lyr_struct_t *ps_svc_lyr_dec, 70 dec_mb_info_t *ps_cur_mb_info, UWORD8 u1_mb_num, 71 UWORD8 u1_inference_mode, 72 UWORD16 *pu2_res_luma_csbp); 73 74 WORD32 isvcd_mv_pred_ref_tfr_nby2_epmb(dec_struct_t *ps_dec, UWORD8 u1_num_mbs, 75 UWORD8 u1_num_mbsNby2); 76 77 WORD32 isvcd_decode_recon_tfr_nmb_non_base_lyr(svc_dec_lyr_struct_t *ps_svc_lyr_dec, 78 UWORD8 u1_mb_idx, UWORD8 u1_num_mbs, 79 UWORD8 u1_num_mbs_next, UWORD8 u1_tfr_n_mb, 80 UWORD8 u1_end_of_row); 81 WORD32 isvcd_decode_recon_tfr_nmb_base_lyr(svc_dec_lyr_struct_t *ps_svc_lyr_dec, UWORD8 u1_mb_idx, 82 UWORD8 u1_num_mbs, UWORD8 u1_num_mbs_next, 83 UWORD8 u1_tfr_n_mb, UWORD8 u1_end_of_row); 84 void isvcd_retrive_infer_mode_mv(svc_dec_lyr_struct_t *ps_svc_lyr_dec, mv_pred_t *ps_mvpred, 85 UWORD8 u1_lx, UWORD8 u1_sub_mb_num); 86 87 void isvcd_update_intra_mb_inter_layer_info(svc_dec_lyr_struct_t *ps_svc_lyr_dec, 88 dec_mb_info_t *ps_cur_mb_info); 89 90 void isvcd_update_ipcm_mb_inter_layer_info(svc_dec_lyr_struct_t *ps_svc_lyr_dec, 91 dec_mb_info_t *ps_cur_mb_info); 92 93 void isvcd_update_ibl_mb_inter_layer_info(svc_dec_lyr_struct_t *ps_svc_lyr_dec, 94 dec_mb_info_t *ps_cur_mb_info); 95 void isvcd_update_inter_mb_inter_layer_info(svc_dec_lyr_struct_t *ps_svc_lyr_dec, 96 dec_mb_info_t *ps_cur_mb_info, 97 UWORD8 u1_inference_mode); 98 void isvcd_ii_pred_mb(void *pv_svc_dec, dec_mb_info_t *ps_cur_mb_info); 99 100 WORD32 isvcd_mark_err_slice_skip(svc_dec_lyr_struct_t *ps_svc_lyr_dec, WORD32 num_mb_skip, 101 UWORD8 u1_is_idr_slice, UWORD16 u2_frame_num, 102 pocstruct_t *ps_cur_poc, WORD32 prev_slice_err); 103 104 void isvcd_one_to_one(svc_dec_lyr_struct_t *ps_svc_lyr_dec, struct pic_buffer_t *ps_col_pic, 105 directmv_t *ps_direct, UWORD8 u1_wd_x, WORD32 u2_sub_mb_ofst, 106 dec_mb_info_t *ps_cur_mb_info); 107 108 WORD32 isvcd_process_ii_mb(svc_dec_lyr_struct_t *ps_svc_lyr_dec, dec_mb_info_t *ps_cur_mb_info, 109 dec_svc_mb_info_t *ps_svc_cur_mb_info, UWORD8 u1_mb_num); 110 #endif /* _ISVCD_PROCESS_EPSLICE_H_ */