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_parse_slice.h 24 * 25 * @brief 26 * Contains routines that decode a Enhancement slice type 27 * 28 * @author 29 * Kishore 30 * 31 * @remarks 32 * None 33 * 34 ******************************************************************************* 35 */ 36 37 #ifndef _ISVCD_PARSE_SLICE_H_ 38 #define _ISVCD_PARSE_SLICE_H_ 39 40 #include "ih264_typedefs.h" 41 #include "ih264_macros.h" 42 #include "ih264_platform_macros.h" 43 #include "ih264d_tables.h" 44 45 WORD32 isvcd_parse_islice_data_cavlc(svc_dec_lyr_struct_t *ps_svc_lyr_dec, 46 dec_slice_params_t *ps_slice, UWORD16 u2_first_mb_in_slice); 47 48 WORD32 isvcd_parse_islice_data_cabac(svc_dec_lyr_struct_t *ps_svc_lyr_dec, 49 dec_slice_params_t *ps_slice, UWORD16 u2_first_mb_in_slice); 50 51 WORD32 isvcd_parse_bmb_cabac(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 55 WORD32 isvcd_parse_bmb_cavlc(svc_dec_lyr_struct_t *ps_svc_lyr_dec, dec_mb_info_t *ps_cur_mb_info, 56 dec_svc_mb_info_t *ps_svc_cur_mb_info, UWORD8 u1_mb_num, 57 UWORD8 u1_num_mbsNby2); 58 59 WORD32 isvcd_parse_imb_cavlc(svc_dec_lyr_struct_t *ps_svc_lyr_dec, dec_mb_info_t *ps_cur_mb_info, 60 dec_svc_mb_info_t *ps_svc_cur_mb_info, UWORD8 u1_mb_num, 61 UWORD8 u1_mb_type); 62 63 WORD32 isvcd_parse_eislice_data_cabac(svc_dec_lyr_struct_t *ps_svc_lyr_dec, 64 dec_slice_params_t *ps_slice, UWORD16 u2_first_mb_in_slice); 65 66 WORD32 isvcd_parse_eislice_data_cavlc(svc_dec_lyr_struct_t *ps_svc_lyr_dec, 67 dec_slice_params_t *ps_slice, UWORD16 u2_first_mb_in_slice); 68 69 WORD32 isvcd_parse_imb_cabac(svc_dec_lyr_struct_t *ps_svc_lyr_dec, dec_mb_info_t *ps_cur_mb_info, 70 dec_svc_mb_info_t *ps_svc_cur_mb_info, UWORD8 u1_mb_type); 71 72 WORD32 isvcd_parse_inter_slice_data_cavlc_enh_lyr(svc_dec_lyr_struct_t *ps_svc_lyr_dec, 73 dec_slice_params_t *ps_slice, 74 UWORD16 u2_first_mb_in_slice); 75 76 WORD32 isvcd_parse_inter_slice_data_cabac_enh_lyr(svc_dec_lyr_struct_t *ps_svc_lyr_dec, 77 dec_slice_params_t *ps_slice, 78 UWORD16 u2_first_mb_in_slice); 79 80 WORD32 isvcd_parse_inter_slice_data_cabac(svc_dec_lyr_struct_t *ps_svc_lyr_dec, 81 dec_slice_params_t *ps_slice, 82 UWORD16 u2_first_mb_in_slice); 83 84 WORD32 isvcd_parse_inter_slice_data_cavlc(svc_dec_lyr_struct_t *ps_svc_lyr_dec, 85 dec_slice_params_t *ps_slice, 86 UWORD16 u2_first_mb_in_slice); 87 88 WORD32 isvcd_parse_eislice(svc_dec_lyr_struct_t *ps_svc_lyr_dec, UWORD16 u2_first_mb_in_slice); 89 90 WORD32 isvcd_parse_islice(svc_dec_lyr_struct_t *ps_svc_lyr_dec, UWORD16 u2_first_mb_in_slice); 91 92 WORD32 isvcd_parse_pslice(svc_dec_lyr_struct_t *ps_svc_lyr_dec, UWORD16 u2_first_mb_in_slice); 93 94 WORD32 isvcd_parse_decode_slice(UWORD8 u1_is_idr_slice, UWORD8 u1_nal_ref_idc, 95 svc_dec_lyr_struct_t *ps_svc_lyr_dec); 96 97 WORD32 isvcd_parse_slice_header(svc_dec_lyr_struct_t *ps_svc_lyr_dec); 98 99 WORD32 isvcd_set_default_slice_header_ext(svc_dec_lyr_struct_t *ps_svc_lyr_dec); 100 101 WORD32 isvcd_start_of_pic(svc_dec_lyr_struct_t *ps_svc_lyr_dec, WORD32 i4_poc, 102 pocstruct_t *ps_temp_poc, UWORD16 u2_frame_num, dec_pic_params_t *ps_pps); 103 104 WORD32 isvcd_parse_decode_slice_ext_nal(UWORD8 u1_is_idr_slice, UWORD8 u1_nal_ref_idc, 105 svc_dec_lyr_struct_t *ps_svc_lyr_dec); 106 107 WORD32 isvcd_parse_interlayer_resamp_func_init(svc_dec_lyr_struct_t *ps_svc_lyr_dec, 108 UWORD16 u2_first_mb_in_slice); 109 110 #endif /* _ISVCD_PARSE_SLICE_H_ */ 111