1 /****************************************************************************** 2 * * 3 * Copyright (C) 2023 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 #pragma once 22 typedef struct { 23 WORD32 num_ott_boxes; 24 WORD32 ott_mode_lfe[MAX_NUM_BOXES]; 25 WORD32 num_ttt_boxes; 26 WORD32 num_in_chan; 27 WORD32 num_out_chan; 28 WORD32 arbitrary_tree; 29 } ixheaace_mps_sac_tree_description; 30 31 typedef struct { 32 WORD32 bs_ott_bands; 33 } ixheaace_mps_sac_ott_config; 34 35 typedef struct { 36 WORD32 bs_ttt_dual_mode; 37 WORD32 bs_ttt_mode_low; 38 WORD32 bs_ttt_mode_high; 39 WORD32 bs_ttt_bands_low; 40 } ixheaace_mps_sac_ttt_config; 41 42 typedef struct { 43 UWORD32 bs_sampling_frequency; 44 WORD32 bs_smooth_config; 45 WORD32 bs_tree_config; 46 ixheaace_mps_sac_tree_description tree_description; 47 WORD32 bs_frame_length; 48 WORD32 bs_freq_res; 49 WORD32 bs_quant_mode; 50 WORD32 bs_fixed_gain_sur; 51 WORD32 bs_fixed_gain_lfe; 52 WORD32 bs_fixed_gain_dmx; 53 WORD32 bs_matrix_mode; 54 WORD32 bs_temp_shape_config; 55 WORD32 bs_decorr_config; 56 WORD32 bs_3d_audio_mode; 57 WORD32 bs_one_icc; 58 WORD32 bs_arbitrary_downmix; 59 WORD32 bs_residual_coding; 60 ixheaace_mps_sac_ott_config ott_config[MAX_NUM_BOXES]; 61 ixheaace_mps_sac_ttt_config ttt_config[MAX_NUM_BOXES]; 62 WORD32 aac_residual_fs; 63 WORD32 aac_residual_frames_per_spatial_frame; 64 WORD32 aac_residual_use_tns; 65 FLOAT32 aac_residual_bwhz[MAX_NUM_BOXES]; 66 WORD32 aac_residual_bit_rate[MAX_NUM_BOXES]; 67 } ixheaace_mps_sac_specific_config; 68 69 typedef struct { 70 WORD32 bs_framing_type; 71 WORD32 bs_num_param_sets; 72 WORD32 bs_param_slots[MAX_NUM_PARAMS]; 73 } ixheaace_mps_sac_framing_info; 74 75 typedef struct { 76 WORD32 cld[MAX_NUM_BOXES][MAX_NUM_PARAMS][MAX_NUM_BINS]; 77 WORD32 icc[MAX_NUM_BOXES][MAX_NUM_PARAMS][MAX_NUM_BINS]; 78 WORD32 cld_old[MAX_NUM_BOXES][MAX_NUM_BINS]; 79 WORD32 icc_old[MAX_NUM_BOXES][MAX_NUM_BINS]; 80 } ixheaace_mps_sac_ott_data; 81 82 typedef struct { 83 WORD32 cpc_cld1[MAX_NUM_BOXES][MAX_NUM_PARAMS][MAX_NUM_BINS]; 84 WORD32 cpc_cld2[MAX_NUM_BOXES][MAX_NUM_PARAMS][MAX_NUM_BINS]; 85 WORD32 icc[MAX_NUM_BOXES][MAX_NUM_PARAMS][MAX_NUM_BINS]; 86 WORD32 cpc_cld1_old[MAX_NUM_BOXES][MAX_NUM_BINS]; 87 WORD32 cpc_cld2_old[MAX_NUM_BOXES][MAX_NUM_BINS]; 88 WORD32 icc_old[MAX_NUM_BOXES][MAX_NUM_BINS]; 89 } ixheaace_mps_sac_ttt_data; 90 91 typedef struct { 92 WORD32 bs_smooth_control; 93 WORD32 bs_smooth_mode[MAX_NUM_PARAMS]; 94 WORD32 bs_smooth_time[MAX_NUM_PARAMS]; 95 WORD32 bs_freq_res_stride[MAX_NUM_PARAMS]; 96 WORD32 bs_smg_data[MAX_NUM_PARAMS][MAX_NUM_BINS]; 97 } ixheaace_mps_sac_smg_data; 98 99 typedef struct { 100 WORD32 bs_temp_shape_enable; 101 WORD32 bs_temp_shape_enable_channel[MAX_NUM_OUTPUTCHANNELS]; 102 } ixheaace_mps_sac_temp_shape_data; 103 104 typedef struct { 105 WORD32 bs_xxx_data_mode[MAX_NUM_BOXES][MAX_NUM_PARAMS]; 106 WORD32 bs_data_pair[MAX_NUM_BOXES][MAX_NUM_PARAMS]; 107 WORD32 bs_quant_coarse_xxx[MAX_NUM_BOXES][MAX_NUM_PARAMS]; 108 WORD32 bs_freq_res_stride_xxx[MAX_NUM_BOXES][MAX_NUM_PARAMS]; 109 } ixheaace_mps_sac_lossless_data; 110 111 typedef struct { 112 ixheaace_mps_sac_framing_info framing_info; 113 WORD32 bs_independency_flag; 114 WORD32 bs_independency_flag_count; 115 ixheaace_mps_sac_ott_data ott_data; 116 ixheaace_mps_sac_ttt_data ttt_data; 117 ixheaace_mps_sac_smg_data smg_data; 118 ixheaace_mps_sac_temp_shape_data temp_shape_data; 119 ixheaace_mps_sac_lossless_data cld_lossless_data; 120 ixheaace_mps_sac_lossless_data icc_lossless_data; 121 ixheaace_mps_sac_lossless_data cpc_lossless_data; 122 WORD32 aac_window_grouping[MAX_AAC_FRAMES][MAX_AAC_SHORTWINDOWGROUPS]; 123 WORD32 aac_window_sequence; 124 } ixheaace_mps_sac_spatial_frame; 125 126 typedef struct { 127 ixheaace_mps_sac_specific_config spatial_specific_config; 128 ixheaace_mps_sac_spatial_frame current_frame; 129 130 WORD32 num_bins; 131 WORD32 total_bits; 132 } ixheaace_mps_sac_bsf_instance; 133 134 typedef struct { 135 WORD32 tree_config; 136 WORD32 output_channels; 137 WORD32 time_slots; 138 WORD32 frame_size; 139 ixheaace_mps_sac_sbr_encoder_ana_filter_bank filterbank[6]; 140 ixheaace_mps_hyb_filter_state hyb_state[6]; 141 ixheaace_mps_sac_bsf_instance *bitstream_formatter; 142 ixheaace_mps_sac_qmf_ana_filter_bank qmf_fltbank; 143 ixheaace_mps_sac_qmf_synth_filter_bank qmf_synth_fltbank; 144 FLOAT32 in1[MAX_INPUT_CHANNELS][MAX_BUFFER_SIZE + DELAY_COMPENSATION]; 145 FLOAT32 sbr_qmf_states_synthesis[2 * QMF_FILTER_STATE_SYN_SIZE]; 146 } ixheaace_mps_sac_enc, *ixheaace_mps_sac_pstr_enc; 147 148 WORD32 ixheaace_mps_515_icc_quant(FLOAT32 val); 149 150 WORD32 ixheaace_mps_515_cld_quant(FLOAT32 val); 151 152 VOID ixheaace_mps_515_ttt_box(WORD32 slots, FLOAT32 *ptr_real1, FLOAT32 *ptr_imag1, 153 FLOAT32 *ptr_real2, FLOAT32 *ptr_imag2, FLOAT32 *ptr_real3, 154 FLOAT32 *ptr_imag3, WORD32 *ptr_qclds1, WORD32 *ptr_qclds2); 155 156 VOID ixheaace_mps_515_ott_box(WORD32 slots, FLOAT32 *ptr_real1, FLOAT32 *ptr_imag1, 157 FLOAT32 *ptr_real2, FLOAT32 *ptr_imag2, WORD32 *ptr_p_qclds, 158 WORD32 *ptr_qiccs); 159 160 IA_ERRORCODE 161 ixheaace_mps_515_write_spatial_specific_config(ixheaace_bit_buf_handle pstr_bit_buf, 162 ixheaace_mps_sac_bsf_instance *pstr_bsf_instance); 163 164 IA_ERRORCODE 165 ixheaace_mps_515_write_spatial_frame(ixheaace_bit_buf_handle pstr_bit_buf, 166 ixheaace_mps_sac_bsf_instance *pstr_bsf_instance); 167