/****************************************************************************** * * Copyright (C) 2023 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 */ #include #include "ixheaacd_type_def.h" #include "ixheaacd_mps_struct_def.h" #include "ixheaacd_mps_res_rom.h" #include "ixheaacd_mps_aac_struct.h" #include "ixheaacd_sbr_common.h" #include "ixheaacd_constants.h" #include "ixheaacd_bitbuffer.h" #include "ixheaacd_aac_rom.h" #include "ixheaacd_error_codes.h" #include "ixheaacd_pulsedata.h" #include "ixheaacd_pns.h" #include "ixheaacd_drc_data_struct.h" #include "ixheaacd_cnst.h" #include "ixheaacd_ec_defines.h" #include "ixheaacd_ec_struct_def.h" #include "ixheaacd_channelinfo.h" #include "ixheaacd_sbrdecoder.h" #include "ixheaacd_common_rom.h" #include "ixheaacd_sbrdecsettings.h" #include "ixheaacd_sbr_scale.h" #include "ixheaacd_env_extr_part.h" #include "ixheaacd_sbr_rom.h" #include "ixheaacd_lpp_tran.h" #include "ixheaacd_hybrid.h" #include "ixheaacd_ps_dec.h" #include "ixheaacd_env_extr.h" #include "ixheaacd_audioobjtypes.h" #include "ixheaacd_memory_standards.h" #include "ixheaacd_latmdemux.h" #include "ixheaacd_aacdec.h" #include "ixheaacd_mps_polyphase.h" #include "ixheaacd_config.h" #include "ixheaacd_qmf_dec.h" #include "ixheaacd_mps_dec.h" #include "ixheaacd_struct_def.h" #include "ixheaacd_mps_decor.h" #include "ixheaacd_mps_bitdec.h" #include "ixheaacd_mps_mdct_2_qmf.h" #include "ixheaacd_mps_tonality.h" #include "ixheaacd_mps_reshape_bb_env.h" #include "ixheaacd_mps_hybfilter.h" #include "ixheaacd_mps_blind.h" #include "ixheaacd_mps_macro_def.h" #include "ixheaacd_mps_tables.h" #define ALIGN_SIZE64(x) ((((x) + 7) >> 3) << 3) #define ALIGN_SIZE32(x) ((((x) + 3) >> 2) << 2) WORD32 ixheaacd_getsize_mps_persistent() { return (ALIGN_SIZE64(sizeof(ia_mps_persistent_mem))); } static WORD32 ixheaacd_calc_decorr_size() { WORD32 matrix_alloc_size, decorr_filter_size, num_den_size; WORD32 fraction_alloc_size, ducker_create_size, decor_dec_size; WORD32 state_alloc_size, alloc_size, dec_type = 0; matrix_alloc_size = 2 * (MAX_HYBRID_BANDS * (MAX_TIME_SLOTS + MAX_NO_TIME_SLOTS_DELAY) * sizeof(WORD32) + MAX_HYBRID_BANDS * sizeof(VOID *)) * MAX_NO_DECORR_CHANNELS; decorr_filter_size = MAX_NO_DECORR_CHANNELS * MAX_HYBRID_BANDS * sizeof(ia_mps_dec_decorr_filter_instance_struct); num_den_size = (MAX_NUM_DEN_LENGTH) * sizeof(WORD32) * MAX_NO_DECORR_CHANNELS * MAX_HYBRID_BANDS; if (dec_type == 1) fraction_alloc_size = 4 * num_den_size; else fraction_alloc_size = 2 * num_den_size; state_alloc_size = 2 * (MAX_NUM_DEN_LENGTH) * sizeof(WORD32) * MAX_NO_DECORR_CHANNELS * MAX_HYBRID_BANDS; ducker_create_size = MAX_NO_DECORR_CHANNELS * (sizeof(ia_mps_dec_ducker_interface) + sizeof(ia_mps_dec_duck_instance_struct)); decor_dec_size = sizeof(ia_mps_dec_decorr_dec_struct) * MAX_NO_DECORR_CHANNELS; alloc_size = matrix_alloc_size + decorr_filter_size + fraction_alloc_size + ducker_create_size + decor_dec_size + state_alloc_size; return (2 * alloc_size); } WORD32 ixheaacd_mps_persistent_buffer_sizes() { WORD32 buffer_size; buffer_size = sizeof(ia_heaac_mps_state_struct); buffer_size += PREV_GAINAT; buffer_size += ARBDMX_ALPHA; buffer_size += M1_PREV; buffer_size += M1_PREV; buffer_size += M2_PREV_DECOR; buffer_size += M2_PREV_DECOR; buffer_size += M2_PREV_RESID; buffer_size += M2_PREV_RESID; buffer_size += QMF_DELAY_INPUT; buffer_size += QMF_DELAY_INPUT; buffer_size += ANA_BUF_SIZE; buffer_size += SYN_BUF_SIZE; buffer_size += ixheaacd_calc_decorr_size(); buffer_size += HYB_FILTER_STATE_SIZE; buffer_size += TONALITY_STATE_SIZE; buffer_size += SMOOTHING_STATE_SIZE; buffer_size += RESHAPE_STATE_SIZE; buffer_size += SUBBAND_TP_SIZE; buffer_size += BLIND_DECODER_SIZE; buffer_size += sizeof(ia_mps_dec_spatial_bs_frame_struct); buffer_size += ARRAY_STRUCT_SIZE; return buffer_size; } VOID ixheaacd_set_mps_persistent_buffers(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 *persistent_used, WORD32 num_channel, VOID *persistent_mem) { WORD32 used_persistent = *persistent_used; struct ia_mps_persistent_mem *mps_persistent_mem = &(pstr_mps_state->mps_persistent_mem); WORD32 decorr_size; num_channel = max(2, num_channel); mps_persistent_mem->prev_gain_at = (WORD32 *)((WORD8 *)persistent_mem); memset(mps_persistent_mem->prev_gain_at, 0, PREV_GAINAT); used_persistent += PREV_GAINAT; mps_persistent_mem->arbdmx_alpha_prev = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->arbdmx_alpha_prev, 0, ARBDMX_ALPHA); used_persistent += ARBDMX_ALPHA; mps_persistent_mem->m1_param_real_prev = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->m1_param_real_prev, 0, M1_PREV); used_persistent += M1_PREV; mps_persistent_mem->m1_param_imag_prev = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->m1_param_imag_prev, 0, M1_PREV); used_persistent += M1_PREV; mps_persistent_mem->m2_decor_real_prev = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->m2_decor_real_prev, 0, M2_PREV_DECOR); used_persistent += M2_PREV_DECOR; mps_persistent_mem->m2_decor_imag_prev = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->m2_decor_imag_prev, 0, M2_PREV_DECOR); used_persistent += M2_PREV_DECOR; mps_persistent_mem->m2_resid_real_prev = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->m2_resid_real_prev, 0, M2_PREV_RESID); used_persistent += M2_PREV_RESID; mps_persistent_mem->m2_resid_imag_prev = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->m2_resid_imag_prev, 0, M2_PREV_RESID); used_persistent += M2_PREV_RESID; mps_persistent_mem->qmf_input_delay_real = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->qmf_input_delay_real, 0, QMF_DELAY_INPUT); used_persistent += QMF_DELAY_INPUT; mps_persistent_mem->qmf_input_delay_imag = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->qmf_input_delay_imag, 0, QMF_DELAY_INPUT); used_persistent += QMF_DELAY_INPUT; mps_persistent_mem->syn_qmf_states_buffer = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->syn_qmf_states_buffer, 0, SYN_BUF_SIZE); used_persistent += SYN_BUF_SIZE; mps_persistent_mem->ana_qmf_states_buffer = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->ana_qmf_states_buffer, 0, ANA_BUF_SIZE); used_persistent += ANA_BUF_SIZE; decorr_size = ixheaacd_calc_decorr_size(); mps_persistent_mem->decorr_ptr = (WORD32 *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->decorr_ptr, 0, decorr_size); used_persistent += decorr_size; mps_persistent_mem->hyb_filter_state = (ia_mps_dec_thyb_filter_state_struct *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->hyb_filter_state, 0, HYB_FILTER_STATE_SIZE); used_persistent += HYB_FILTER_STATE_SIZE; mps_persistent_mem->ton_state = (ia_mps_dec_tonality_state_struct *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->ton_state, 0, TONALITY_STATE_SIZE); used_persistent += TONALITY_STATE_SIZE; mps_persistent_mem->smooth_state = (ia_mps_dec_smoothing_state_struct *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->smooth_state, 0, SMOOTHING_STATE_SIZE); used_persistent += SMOOTHING_STATE_SIZE; mps_persistent_mem->reshape_bb_env_state = (ia_mps_dec_reshape_bb_env_state_struct *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->reshape_bb_env_state, 0, RESHAPE_STATE_SIZE); used_persistent += RESHAPE_STATE_SIZE; mps_persistent_mem->sub_band_params = (ia_mps_dec_subband_tp_params_struct *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->sub_band_params, 0, SUBBAND_TP_SIZE); used_persistent += SUBBAND_TP_SIZE; mps_persistent_mem->blind_decoder = (ia_mps_dec_blind_decoder_struct *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->blind_decoder, 0, BLIND_DECODER_SIZE); used_persistent += BLIND_DECODER_SIZE; mps_persistent_mem->p_bs_frame = (ia_mps_dec_spatial_bs_frame_struct *)((WORD8 *)persistent_mem + used_persistent); memset(mps_persistent_mem->p_bs_frame, 0, sizeof(ia_mps_dec_spatial_bs_frame_struct)); used_persistent += sizeof(ia_mps_dec_spatial_bs_frame_struct); pstr_mps_state->array_struct = (ia_mps_dec_reuse_array_struct *)((WORD8 *)persistent_mem + used_persistent); memset(pstr_mps_state->array_struct, 0, ARRAY_STRUCT_SIZE); used_persistent += ARRAY_STRUCT_SIZE; *persistent_used = used_persistent; } VOID ixheaacd_set_scratch_buffers(ia_heaac_mps_state_struct *pstr_mps_state, VOID *scratch_mem) { WORD32 scratch_used; ia_mps_dec_reuse_array_struct *p_array_struct = pstr_mps_state->array_struct; p_array_struct->qmf_residual_real = scratch_mem; scratch_used = QMF_RES_BUF_SIZE; p_array_struct->qmf_residual_imag = (WORD32 *)((WORD8 *)scratch_mem + scratch_used); scratch_used += QMF_RES_BUF_SIZE; p_array_struct->res_mdct = (WORD32 *)((WORD8 *)scratch_mem + scratch_used); scratch_used += MDCT_RES_BUF_SIZE; p_array_struct->m_qmf_real = (WORD32 *)((WORD8 *)scratch_mem + scratch_used); scratch_used += QMF_BUF_SIZE; p_array_struct->m_qmf_imag = (WORD32 *)((WORD8 *)scratch_mem + scratch_used); scratch_used += QMF_BUF_SIZE; p_array_struct->buf_real = (WORD32 *)((WORD8 *)scratch_mem + scratch_used); scratch_used += BUF_SIZE; p_array_struct->buf_imag = (WORD32 *)((WORD8 *)scratch_mem + scratch_used); scratch_used += BUF_SIZE; p_array_struct->hyb_output_real_dry = p_array_struct->res_mdct; p_array_struct->hyb_output_imag_dry = p_array_struct->res_mdct + MAX_OUTPUT_CHANNELS_AT_MPS * TSXHB; p_array_struct->x_real = p_array_struct->hyb_output_real_dry; p_array_struct->x_imag = p_array_struct->hyb_output_imag_dry; p_array_struct->time_out = p_array_struct->hyb_output_real_dry; p_array_struct->w_dry_real = p_array_struct->m_qmf_real; p_array_struct->w_dry_imag = p_array_struct->m_qmf_imag; p_array_struct->env_dmx_0 = p_array_struct->m_qmf_real + TSXHBX5; p_array_struct->env_dmx_1 = p_array_struct->env_dmx_0 + MAX_TIME_SLOTS; p_array_struct->qmf_residual_real_pre = p_array_struct->qmf_residual_real; p_array_struct->qmf_residual_real_post = p_array_struct->qmf_residual_real + RES_CHXQMFXTS; p_array_struct->qmf_residual_imag_pre = p_array_struct->qmf_residual_imag; p_array_struct->qmf_residual_imag_post = p_array_struct->qmf_residual_imag + RES_CHXQMFXTS; p_array_struct->buffer_real = p_array_struct->qmf_residual_real_post; p_array_struct->buffer_imag = p_array_struct->qmf_residual_imag_post; p_array_struct->m1_param = (ia_mps_dec_m1_param_struct *)p_array_struct->buffer_real; pstr_mps_state->aux_struct = (ia_mps_dec_auxilary_struct *)((WORD8 *)scratch_mem + scratch_used); scratch_used += sizeof(ia_mps_dec_auxilary_struct); pstr_mps_state->aux_struct->m2_param = (ia_mps_dec_m2_param_struct *)((WORD8 *)scratch_mem + scratch_used); scratch_used += sizeof(ia_mps_dec_m2_param_struct); pstr_mps_state->mps_scratch_mem_v = (VOID *)((WORD8 *)scratch_mem + scratch_used); } VOID ixheaacd_ana_filter_bank_init(ia_heaac_mps_state_struct *pstr_mps_state, ia_mps_dec_qmf_ana_filter_bank *qmf_bank) { memset(qmf_bank->qmf_states_buffer, 0, QMF_FILTER_STATE_ANA_SIZE_MPS * sizeof(qmf_bank->qmf_states_buffer[0])); qmf_bank->p_filter_ana = pstr_mps_state->ia_mps_dec_mps_table.qmf_table_ptr->ia_mps_enc_qmf_64_640; qmf_bank->flag = 0; qmf_bank->offset = 0; qmf_bank->ref_co_eff_ptr_l = qmf_bank->p_filter_ana + 10; qmf_bank->ref_co_eff_ptr_r = qmf_bank->p_filter_ana + QMF_FILTER_STATE_ANA_SIZE_MPS; qmf_bank->offset_l = 5; qmf_bank->offset_r = 5; } VOID ixheaacd_syn_filter_bank_create(ia_heaac_mps_state_struct *pstr_mps_state) { ia_mps_dec_qmf_syn_filter_bank *qmf_bank = &(pstr_mps_state->syn_qmf_bank); memset(qmf_bank->sbr_qmf_states_synthesis, 0, SYN_BUFFER_SIZE); qmf_bank->p_filter_syn = pstr_mps_state->ia_mps_dec_mps_table.tp_process_table_ptr->ia_mps_dec_qmf_64_640; } static IA_ERRORCODE ixheaacd_set_m2_params(ia_heaac_mps_state_struct *pstr_mps_state) { ia_heaac_mps_state_struct *curr_state = pstr_mps_state; WORD32 up_mix_type = curr_state->up_mix_type; switch (curr_state->tree_config) { case TREE_5151: if (up_mix_type == 2) { curr_state->m2_param_imag_present = 1; curr_state->m2_param_present[0][1] = 1; curr_state->m2_param_present[1][1] = 1; curr_state->m2_param_present[0][0] = 2; curr_state->m2_param_present[1][0] = 2; curr_state->m1_param_present[0][0] = 1; curr_state->m1_param_present[1][0] = 1; } else { if (up_mix_type == 3) { curr_state->m2_param_present[0][3] = 1; curr_state->m2_param_present[1][3] = 1; curr_state->m2_param_present[0][0] = 2; curr_state->m2_param_present[1][0] = 2; curr_state->m1_param_present[0][0] = 1; curr_state->m1_param_present[3][0] = 1; } else { curr_state->m2_param_present[0][0] = 3; curr_state->m2_param_present[0][1] = 3; curr_state->m2_param_present[0][2] = 3; curr_state->m2_param_present[0][3] = 3; curr_state->m2_param_present[1][0] = 3; curr_state->m2_param_present[1][1] = 3; curr_state->m2_param_present[1][2] = 3; curr_state->m2_param_present[1][3] = 3; curr_state->m2_param_present[2][0] = 3; curr_state->m2_param_present[2][1] = 3; curr_state->m2_param_present[2][2] = 3; curr_state->m2_param_present[3][0] = 3; curr_state->m2_param_present[4][0] = 3; curr_state->m2_param_present[4][1] = 3; curr_state->m2_param_present[4][4] = 3; curr_state->m2_param_present[5][0] = 3; curr_state->m2_param_present[5][1] = 3; curr_state->m2_param_present[5][4] = 3; curr_state->m1_param_present[0][0] = 1; curr_state->m1_param_present[1][0] = 1; curr_state->m1_param_present[2][0] = 1; curr_state->m1_param_present[3][0] = 1; curr_state->m1_param_present[4][0] = 1; } } break; case TREE_5152: if (up_mix_type == 2) { curr_state->m2_param_imag_present = 1; curr_state->m2_param_present[0][1] = 1; curr_state->m2_param_present[1][1] = 1; curr_state->m2_param_present[0][0] = 2; curr_state->m2_param_present[1][0] = 2; curr_state->m1_param_present[0][0] = 1; curr_state->m1_param_present[1][0] = 1; } else { if (up_mix_type == 3) { curr_state->m2_param_present[0][2] = 1; curr_state->m2_param_present[1][2] = 1; curr_state->m2_param_present[0][0] = 2; curr_state->m2_param_present[1][0] = 2; curr_state->m1_param_present[0][0] = 1; curr_state->m1_param_present[2][0] = 1; } else { curr_state->m2_param_present[0][0] = 3; curr_state->m2_param_present[0][1] = 3; curr_state->m2_param_present[0][2] = 3; curr_state->m2_param_present[0][3] = 3; curr_state->m2_param_present[1][0] = 3; curr_state->m2_param_present[1][1] = 3; curr_state->m2_param_present[1][2] = 3; curr_state->m2_param_present[1][3] = 3; curr_state->m2_param_present[2][0] = 3; curr_state->m2_param_present[2][1] = 3; curr_state->m2_param_present[2][2] = 3; curr_state->m2_param_present[2][4] = 3; curr_state->m2_param_present[3][0] = 3; curr_state->m2_param_present[3][1] = 3; curr_state->m2_param_present[3][2] = 3; curr_state->m2_param_present[3][4] = 3; curr_state->m2_param_present[4][0] = 3; curr_state->m2_param_present[4][1] = 3; curr_state->m2_param_present[5][0] = 3; curr_state->m1_param_present[0][0] = 1; curr_state->m1_param_present[1][0] = 1; curr_state->m1_param_present[2][0] = 1; curr_state->m1_param_present[3][0] = 1; curr_state->m1_param_present[4][0] = 1; } } break; case TREE_525: if (up_mix_type == 1) { curr_state->m2_param_present[0][3] = 1; curr_state->m2_param_present[1][3] = 1; curr_state->m2_param_present[2][4] = 1; curr_state->m2_param_present[3][4] = 1; curr_state->m2_param_present[0][0] = 2; curr_state->m2_param_present[1][0] = 2; curr_state->m2_param_present[2][1] = 2; curr_state->m2_param_present[3][1] = 2; curr_state->m2_param_present[4][2] = 2; curr_state->m1_param_present[0][0] = 1; curr_state->m1_param_present[0][1] = 1; curr_state->m1_param_present[0][2] = 1; curr_state->m1_param_present[1][0] = 1; curr_state->m1_param_present[1][1] = 1; curr_state->m1_param_present[1][2] = 1; curr_state->m1_param_present[2][0] = 1; curr_state->m1_param_present[2][1] = 1; curr_state->m1_param_present[2][2] = 1; } else if (up_mix_type == 2) { if (curr_state->binaural_quality == 1) { } else { curr_state->m2_param_imag_present = 1; curr_state->m2_param_present[0][0] = 2; curr_state->m2_param_present[0][1] = 2; curr_state->m2_param_present[1][0] = 2; curr_state->m2_param_present[1][1] = 2; if (curr_state->arbitrary_downmix == 2) { curr_state->m2_param_present[0][2] = 2; curr_state->m2_param_present[0][3] = 2; curr_state->m2_param_present[1][2] = 2; curr_state->m2_param_present[1][3] = 2; } curr_state->m1_param_present[0][0] = 1; curr_state->m1_param_present[1][1] = 1; curr_state->m1_param_present[2][3] = 1; curr_state->m1_param_present[3][4] = 1; } } else { curr_state->m2_param_present[0][0] = 3; curr_state->m2_param_present[0][3] = 3; curr_state->m2_param_present[1][0] = 3; curr_state->m2_param_present[1][3] = 3; curr_state->m2_param_present[2][1] = 3; curr_state->m2_param_present[2][4] = 3; curr_state->m2_param_present[3][1] = 3; curr_state->m2_param_present[3][4] = 3; curr_state->m2_param_present[4][2] = 3; curr_state->m2_param_present[5][2] = 3; curr_state->m1_param_present[0][0] = 1; curr_state->m1_param_present[0][1] = 1; curr_state->m1_param_present[0][2] = 1; curr_state->m1_param_present[0][3] = 1; curr_state->m1_param_present[0][4] = 1; curr_state->m1_param_present[1][0] = 1; curr_state->m1_param_present[1][1] = 1; curr_state->m1_param_present[1][2] = 1; curr_state->m1_param_present[1][3] = 1; curr_state->m1_param_present[1][4] = 1; curr_state->m1_param_present[2][0] = 1; curr_state->m1_param_present[2][1] = 1; curr_state->m1_param_present[2][2] = 1; curr_state->m1_param_present[2][3] = 1; curr_state->m1_param_present[2][4] = 1; } break; case TREE_7271: if (up_mix_type == 0) { curr_state->m2_param_present[0][3] = 3; curr_state->m2_param_present[0][6] = 3; curr_state->m2_param_present[1][3] = 3; curr_state->m2_param_present[1][6] = 3; curr_state->m2_param_present[2][3] = 3; curr_state->m2_param_present[3][4] = 3; curr_state->m2_param_present[3][7] = 3; curr_state->m2_param_present[4][4] = 3; curr_state->m2_param_present[4][7] = 3; curr_state->m2_param_present[5][4] = 3; curr_state->m2_param_present[0][0] = 2; curr_state->m2_param_present[1][0] = 2; curr_state->m2_param_present[2][0] = 2; curr_state->m2_param_present[3][1] = 2; curr_state->m2_param_present[4][1] = 2; curr_state->m2_param_present[5][1] = 2; curr_state->m2_param_present[6][2] = 2; curr_state->m2_param_present[7][2] = 2; curr_state->m1_param_present[0][0] = 1; curr_state->m1_param_present[0][1] = 1; curr_state->m1_param_present[0][2] = 1; curr_state->m1_param_present[0][3] = 1; curr_state->m1_param_present[0][4] = 1; curr_state->m1_param_present[1][0] = 1; curr_state->m1_param_present[1][1] = 1; curr_state->m1_param_present[1][2] = 1; curr_state->m1_param_present[1][3] = 1; curr_state->m1_param_present[1][4] = 1; curr_state->m1_param_present[2][0] = 1; curr_state->m1_param_present[2][1] = 1; curr_state->m1_param_present[2][2] = 1; curr_state->m1_param_present[2][3] = 1; curr_state->m1_param_present[2][4] = 1; } else if (up_mix_type == 2) { if (curr_state->binaural_quality == 1) { } else { curr_state->m2_param_imag_present = 1; curr_state->m2_param_present[0][0] = 2; curr_state->m2_param_present[0][1] = 2; curr_state->m2_param_present[1][0] = 2; curr_state->m2_param_present[1][1] = 2; if (curr_state->arbitrary_downmix == 2) { curr_state->m2_param_present[0][2] = 2; curr_state->m2_param_present[0][3] = 2; curr_state->m2_param_present[1][2] = 2; curr_state->m2_param_present[1][3] = 2; } curr_state->m1_param_present[0][0] = 1; curr_state->m1_param_present[1][1] = 1; curr_state->m1_param_present[2][3] = 1; curr_state->m1_param_present[3][4] = 1; } } break; case TREE_7272: if (up_mix_type == 0) { curr_state->m2_param_present[0][3] = 3; curr_state->m2_param_present[1][3] = 3; curr_state->m2_param_present[1][6] = 3; curr_state->m2_param_present[2][3] = 3; curr_state->m2_param_present[2][6] = 3; curr_state->m2_param_present[3][4] = 3; curr_state->m2_param_present[4][4] = 3; curr_state->m2_param_present[4][7] = 3; curr_state->m2_param_present[5][4] = 3; curr_state->m2_param_present[5][7] = 3; curr_state->m2_param_present[0][0] = 2; curr_state->m2_param_present[1][0] = 2; curr_state->m2_param_present[2][0] = 2; curr_state->m2_param_present[3][1] = 2; curr_state->m2_param_present[4][1] = 2; curr_state->m2_param_present[5][1] = 2; curr_state->m2_param_present[6][2] = 2; curr_state->m2_param_present[7][2] = 2; curr_state->m1_param_present[0][0] = 1; curr_state->m1_param_present[0][1] = 1; curr_state->m1_param_present[0][2] = 1; curr_state->m1_param_present[0][3] = 1; curr_state->m1_param_present[0][4] = 1; curr_state->m1_param_present[1][0] = 1; curr_state->m1_param_present[1][1] = 1; curr_state->m1_param_present[1][2] = 1; curr_state->m1_param_present[1][3] = 1; curr_state->m1_param_present[1][4] = 1; curr_state->m1_param_present[2][0] = 1; curr_state->m1_param_present[2][1] = 1; curr_state->m1_param_present[2][2] = 1; curr_state->m1_param_present[2][3] = 1; curr_state->m1_param_present[2][4] = 1; } else if (up_mix_type == 2) { if (curr_state->binaural_quality == 1) { } else { curr_state->m2_param_imag_present = 1; curr_state->m2_param_present[0][0] = 2; curr_state->m2_param_present[0][1] = 2; curr_state->m2_param_present[1][0] = 2; curr_state->m2_param_present[1][1] = 2; if (curr_state->arbitrary_downmix == 2) { curr_state->m2_param_present[0][2] = 2; curr_state->m2_param_present[0][3] = 2; curr_state->m2_param_present[1][2] = 2; curr_state->m2_param_present[1][3] = 2; } curr_state->m1_param_present[0][0] = 1; curr_state->m1_param_present[1][1] = 1; curr_state->m1_param_present[2][3] = 1; curr_state->m1_param_present[3][4] = 1; } } break; case TREE_7571: curr_state->m2_param_present[0][6] = 3; curr_state->m2_param_present[1][6] = 3; curr_state->m2_param_present[3][7] = 3; curr_state->m2_param_present[4][7] = 3; curr_state->m2_param_present[0][0] = 2; curr_state->m2_param_present[1][0] = 2; curr_state->m2_param_present[2][4] = 2; curr_state->m2_param_present[3][1] = 2; curr_state->m2_param_present[4][1] = 2; curr_state->m2_param_present[5][5] = 2; curr_state->m2_param_present[6][2] = 2; curr_state->m2_param_present[7][3] = 2; curr_state->m1_param_present[0][0] = 1; curr_state->m1_param_present[1][1] = 1; curr_state->m1_param_present[2][2] = 1; curr_state->m1_param_present[3][3] = 1; curr_state->m1_param_present[4][4] = 1; curr_state->m1_param_present[5][5] = 1; curr_state->m1_param_present[6][0] = 1; curr_state->m1_param_present[7][1] = 1; break; case TREE_7572: curr_state->m2_param_present[1][6] = 3; curr_state->m2_param_present[2][6] = 3; curr_state->m2_param_present[4][7] = 3; curr_state->m2_param_present[5][7] = 3; curr_state->m2_param_present[0][0] = 2; curr_state->m2_param_present[1][4] = 2; curr_state->m2_param_present[2][4] = 2; curr_state->m2_param_present[3][1] = 2; curr_state->m2_param_present[4][5] = 2; curr_state->m2_param_present[5][5] = 2; curr_state->m2_param_present[6][2] = 2; curr_state->m2_param_present[7][3] = 2; curr_state->m1_param_present[0][0] = 1; curr_state->m1_param_present[1][1] = 1; curr_state->m1_param_present[2][2] = 1; curr_state->m1_param_present[3][3] = 1; curr_state->m1_param_present[4][4] = 1; curr_state->m1_param_present[5][5] = 1; curr_state->m1_param_present[6][4] = 1; curr_state->m1_param_present[7][5] = 1; break; default: return IA_XHEAAC_MPS_DEC_EXE_FATAL_UNSUPPRORTED_TREE_CONFIG; break; }; return IA_NO_ERROR; } VOID ixheaacd_sb_tp_init(ia_heaac_mps_state_struct *pstr_mps_state) { WORD32 ch; ia_mps_dec_subband_tp_params_struct *sub_band_tp = pstr_mps_state->mps_persistent_mem.sub_band_params; WORD32 *prev_tp_scale = sub_band_tp->prev_tp_scale; WORD16 *q_prev_tp_scale = sub_band_tp->q_prev_tp_scale; WORD32 *old_wet_ener = sub_band_tp->old_wet_ener; WORD16 *q_old_wet_ener = sub_band_tp->q_old_wet_ener; WORD32 *run_wet_ener = sub_band_tp->run_wet_ener; WORD16 *q_run_wet_ener = sub_band_tp->q_run_wet_ener; for (ch = 0; ch < MAX_OUTPUT_CHANNELS_MPS; ch++) { prev_tp_scale[ch] = ONE_IN_Q15; q_prev_tp_scale[ch] = 15; old_wet_ener[ch] = ONE_IN_Q30; q_old_wet_ener[ch] = 0; run_wet_ener[ch] = 0; q_run_wet_ener[ch] = 0; } for (ch = 0; ch < MAX_INPUT_CHANNELS_MPS; ch++) { sub_band_tp->old_dry_ener[ch] = ONE_IN_Q30; sub_band_tp->q_old_dry_ener[ch] = 0; sub_band_tp->run_dry_ener[ch] = 0; sub_band_tp->q_run_dry_ener[ch] = 0; } } VOID ixheaacd_decorr_init(ia_heaac_mps_state_struct *pstr_mps_state) { VOID *decorr_persistent = pstr_mps_state->mps_persistent_mem.decorr_ptr; WORD32 i, k; WORD32 hybrid_bands = pstr_mps_state->hybrid_bands; WORD32 dec_type = pstr_mps_state->dec_type; for (k = 0; k < MAX_NO_DECORR_CHANNELS; k++) { pstr_mps_state->ap_decor[k] = decorr_persistent; decorr_persistent = (WORD8 *)decorr_persistent + sizeof(ia_mps_dec_decorr_dec_struct); } for (k = 0; k < MAX_NO_DECORR_CHANNELS; k++) { pstr_mps_state->ap_decor[k]->ducker = decorr_persistent; decorr_persistent = (WORD8 *)decorr_persistent + sizeof(ia_mps_dec_ducker_interface) + sizeof(ia_mps_dec_duck_instance_struct); } for (k = 0; k < MAX_NO_DECORR_CHANNELS; k++) { for (i = 0; i < hybrid_bands; i++) { pstr_mps_state->ap_decor[k]->filter[i] = decorr_persistent; decorr_persistent = (WORD8 *)decorr_persistent + sizeof(ia_mps_dec_decorr_filter_instance_struct); } } if (dec_type == 1) { for (k = 0; k < MAX_NO_DECORR_CHANNELS; k++) { for (i = 0; i < hybrid_bands; i++) { pstr_mps_state->ap_decor[k]->filter[i]->numerator_real = decorr_persistent; decorr_persistent = (WORD8 *)decorr_persistent + sizeof(WORD32) * MAX_NUM_DEN_LENGTH; pstr_mps_state->ap_decor[k]->filter[i]->denominator_real = decorr_persistent; decorr_persistent = (WORD8 *)decorr_persistent + sizeof(WORD32) * MAX_NUM_DEN_LENGTH; pstr_mps_state->ap_decor[k]->filter[i]->numerator_imag = decorr_persistent; decorr_persistent = (WORD8 *)decorr_persistent + sizeof(WORD32) * MAX_NUM_DEN_LENGTH; pstr_mps_state->ap_decor[k]->filter[i]->denominator_imag = decorr_persistent; decorr_persistent = (WORD8 *)decorr_persistent + sizeof(WORD32) * MAX_NUM_DEN_LENGTH; } } } else { for (k = 0; k < MAX_NO_DECORR_CHANNELS; k++) { for (i = 0; i < hybrid_bands; i++) { pstr_mps_state->ap_decor[k]->filter[i]->numerator_real = decorr_persistent; decorr_persistent = (WORD8 *)decorr_persistent + sizeof(WORD32) * MAX_NUM_DEN_LENGTH; pstr_mps_state->ap_decor[k]->filter[i]->denominator_real = decorr_persistent; decorr_persistent = (WORD8 *)decorr_persistent + sizeof(WORD32) * MAX_NUM_DEN_LENGTH; } } } for (k = 0; k < MAX_NO_DECORR_CHANNELS; k++) { for (i = 0; i < hybrid_bands; i++) { pstr_mps_state->ap_decor[k]->filter[i]->state_real = decorr_persistent; decorr_persistent = (WORD8 *)decorr_persistent + sizeof(WORD32) * MAX_NUM_DEN_LENGTH; pstr_mps_state->ap_decor[k]->filter[i]->state_imag = decorr_persistent; decorr_persistent = (WORD8 *)decorr_persistent + sizeof(WORD32) * MAX_NUM_DEN_LENGTH; } } for (k = 0; k < MAX_NO_DECORR_CHANNELS; k++) { pstr_mps_state->ap_decor[k]->delay_buffer_real = (WORD32 **)ALIGN_SIZE64((SIZE_T)(decorr_persistent)); decorr_persistent = (WORD8 *)decorr_persistent + 8 * hybrid_bands; for (i = 0; i < hybrid_bands; i++) { pstr_mps_state->ap_decor[k]->delay_buffer_real[i] = (WORD32 *)ALIGN_SIZE64((SIZE_T)(decorr_persistent)); decorr_persistent = (WORD8 *)decorr_persistent + 4 * (MAX_TIME_SLOTS + MAX_NO_TIME_SLOTS_DELAY); } pstr_mps_state->ap_decor[k]->delay_buffer_imag = (WORD32 **)ALIGN_SIZE64((SIZE_T)(decorr_persistent)); decorr_persistent = (WORD8 *)decorr_persistent + 8 * hybrid_bands; for (i = 0; i < hybrid_bands; i++) { pstr_mps_state->ap_decor[k]->delay_buffer_imag[i] = (WORD32 *)ALIGN_SIZE64((SIZE_T)(decorr_persistent)); decorr_persistent = (WORD8 *)decorr_persistent + 4 * (MAX_TIME_SLOTS + MAX_NO_TIME_SLOTS_DELAY); } } } VOID ixheaacd_bs_frame_init(ia_heaac_mps_state_struct *pstr_mps_state) { ia_mps_dec_spatial_bs_frame_struct *bs_frame = pstr_mps_state->bs_frame; memset(bs_frame->ott_cld_idx_prev, 0, MAX_NUM_OTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->ott_cld_idx_prev[0][0])); memset(bs_frame->ott_icc_idx_prev, 0, MAX_NUM_OTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->ott_icc_idx_prev[0][0])); memset(bs_frame->cmp_ott_cld_idx_prev, 0, MAX_NUM_OTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->cmp_ott_cld_idx_prev[0][0])); memset(bs_frame->cmp_ott_icc_idx_prev, 0, MAX_NUM_OTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->cmp_ott_icc_idx_prev[0][0])); memset(bs_frame->ttt_cpc_1_idx_prev, 0, MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->ttt_cpc_1_idx_prev[0][0])); memset(bs_frame->ttt_cpc_2_idx_prev, 0, MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->ttt_cpc_2_idx_prev[0][0])); memset(bs_frame->ttt_cld_1_idx_prev, 0, MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->ttt_cld_1_idx_prev[0][0])); memset(bs_frame->ttt_cld_2_idx_prev, 0, MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->ttt_cld_2_idx_prev[0][0])); memset(bs_frame->ttt_icc_idx_prev, 0, MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->ttt_icc_idx_prev[0][0])); memset(bs_frame->cmp_ttt_cpc_1_idx_prev, 0, MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->cmp_ttt_cpc_1_idx_prev[0][0])); memset(bs_frame->cmp_ttt_cpc_2_idx_prev, 0, MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->cmp_ttt_cpc_2_idx_prev[0][0])); memset(bs_frame->cmp_ttt_cld_1_idx_prev, 0, MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->cmp_ttt_cld_1_idx_prev[0][0])); memset(bs_frame->cmp_ttt_cld_2_idx_prev, 0, MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->cmp_ttt_cld_2_idx_prev[0][0])); memset(bs_frame->cmp_ttt_icc_idx_prev, 0, MAX_NUM_TTT * MAX_PARAMETER_BANDS * sizeof(bs_frame->cmp_ttt_icc_idx_prev[0][0])); memset(bs_frame->arbdmx_gain_idx_prev, 0, MAX_INPUT_CHANNELS_MPS * MAX_PARAMETER_BANDS * sizeof(bs_frame->arbdmx_gain_idx_prev[0][0])); memset(bs_frame->cmp_arbdmx_gain_idx_prev, 0, MAX_INPUT_CHANNELS_MPS * MAX_PARAMETER_BANDS * sizeof(bs_frame->cmp_arbdmx_gain_idx_prev[0][0])); } IA_ERRORCODE ixheaacd_modules_init(ia_heaac_mps_state_struct *pstr_mps_state) { IA_ERRORCODE err_code = IA_NO_ERROR; ia_mps_dec_thyb_filter_state_struct *hyb_filter_state = pstr_mps_state->mps_persistent_mem.hyb_filter_state; WORD32 up_mix_type = pstr_mps_state->up_mix_type; WORD32 in_channels = pstr_mps_state->num_input_channels; WORD32 n_ch; if (pstr_mps_state->smooth_config) ixheaacd_init_tonality(pstr_mps_state); if (up_mix_type != 2) { if (pstr_mps_state->temp_shape_config == 2) { ixheaacd_init_bb_env(pstr_mps_state); } } if (pstr_mps_state->scaling_enable == 1) ixheaacd_sb_tp_init(pstr_mps_state); err_code = ixheaacd_syn_filt_bank_init(pstr_mps_state->syn, pstr_mps_state->qmf_bands); if (err_code != IA_NO_ERROR) return err_code; for (n_ch = 0; n_ch < in_channels; n_ch++) { ixheaacd_init_ana_hyb_filt_bank(&hyb_filter_state[n_ch]); } for (n_ch = 0; n_ch < in_channels; n_ch++) { pstr_mps_state->aux_struct->arbdmx_alpha[n_ch] = 0; } memset(&pstr_mps_state->aux_struct->ttt_cld_1[0], 0, 8 * 28 * sizeof(WORD32)); if (pstr_mps_state->residual_coding) { WORD32 offset = in_channels; for (n_ch = 0; n_ch < pstr_mps_state->num_ott_boxes + pstr_mps_state->num_ttt_boxes; n_ch++) { if (pstr_mps_state->res_bands[n_ch] > 0) { ixheaacd_init_ana_hyb_filt_bank(&hyb_filter_state[offset + n_ch]); } } } if (pstr_mps_state->arbitrary_downmix == 2) { WORD32 offset = in_channels + pstr_mps_state->num_ott_boxes + pstr_mps_state->num_ttt_boxes; for (n_ch = 0; n_ch < in_channels; n_ch++) { ixheaacd_init_ana_hyb_filt_bank(&hyb_filter_state[offset + n_ch]); } } if (up_mix_type == 1) { ixheaacd_init_blind(pstr_mps_state); } pstr_mps_state->parse_next_bitstream_frame = 1; ixheaacd_bs_frame_init(pstr_mps_state); return err_code; } IA_ERRORCODE ixheaacd_header_parse(ia_heaac_mps_state_struct *pstr_mps_state) { IA_ERRORCODE err_code = IA_NO_ERROR; WORD32 up_mix_type = pstr_mps_state->up_mix_type; WORD32 sac_header_len, alignment_bits = 0; ia_bit_buf_struct *mps_bit_buf = pstr_mps_state->ptr_mps_bit_buff; if (up_mix_type != 1) { pstr_mps_state->sac_time_align_flag = ixheaacd_read_bits_buf(mps_bit_buf, 1); sac_header_len = ixheaacd_read_bits_buf(mps_bit_buf, 7); if (sac_header_len == 127) { sac_header_len += ixheaacd_read_bits_buf(mps_bit_buf, 16); } err_code = ixheaacd_parse_specific_config(pstr_mps_state, sac_header_len); if (err_code != IA_NO_ERROR) return err_code; if (pstr_mps_state->bs_config.bs_temp_shape_config == 1) pstr_mps_state->scaling_enable = 1; ixheaacd_byte_align(mps_bit_buf, &alignment_bits); } else { err_code = ixheaacd_default_specific_config(pstr_mps_state, pstr_mps_state->sampling_freq); if (err_code != IA_NO_ERROR) return err_code; } return err_code; } IA_ERRORCODE ixheaacd_aac_mps_create(ia_heaac_mps_state_struct *pstr_mps_state) { WORD32 i, j, k; WORD32 *prev_gain_at = pstr_mps_state->mps_persistent_mem.prev_gain_at; IA_ERRORCODE err_code = IA_NO_ERROR; WORD32 dec_type = pstr_mps_state->dec_type; WORD32 up_mix_type = pstr_mps_state->up_mix_type; WORD32 in_channels = pstr_mps_state->num_input_channels; if (pstr_mps_state == 0) return IA_XHEAAC_DEC_INIT_FATAL_DEC_INIT_FAIL; pstr_mps_state->num_parameter_sets = 1; for (i = 0; i < MAX_OUTPUT_CHANNELS_AT_MPS; i++) { for (j = 0; j < MAX_PARAMETER_BANDS; j++) { *prev_gain_at++ = ONE_IN_Q15; } } for (i = 0; i < in_channels; i++) { ixheaacd_ana_filter_bank_init(pstr_mps_state, &(pstr_mps_state->qmf_bank[i])); } ixheaacd_syn_filter_bank_create(pstr_mps_state); err_code = ixheaacd_set_current_state_parameters(pstr_mps_state); if (err_code != IA_NO_ERROR) return err_code; err_code = ixheaacd_set_m2_params(pstr_mps_state); if (err_code != IA_NO_ERROR) return err_code; err_code = ixheaacd_mdct2qmf_create(pstr_mps_state); if (err_code != IA_NO_ERROR) return err_code; ixheaacd_decorr_init(pstr_mps_state); for (k = 0; k < MAX_NO_DECORR_CHANNELS; k++) { WORD32 idec; if (up_mix_type == 3) { idec = 0; } else { idec = k; } err_code = ixheaacd_decorr_create((pstr_mps_state->ap_decor[k]), pstr_mps_state->hybrid_bands, idec, dec_type, pstr_mps_state->decorr_config, &(pstr_mps_state->ia_mps_dec_mps_table)); if (err_code != IA_NO_ERROR) return err_code; } err_code = ixheaacd_modules_init(pstr_mps_state); return err_code; } VOID ixheaacd_wf_table_init(ia_heaac_mps_state_struct *pstr_mps_state) { WORD32 const **wf = pstr_mps_state->wf_tab.wf; ia_mps_dec_mps_tables_struct *mps_table_ptr = &pstr_mps_state->ia_mps_dec_mps_table; wf[0] = NULL; wf[1] = ixheaacd_mps_dec_wf_tables.wf_02; wf[2] = ixheaacd_mps_dec_wf_tables.wf_03; wf[3] = ixheaacd_mps_dec_wf_tables.wf_04; wf[4] = NULL; wf[5] = NULL; wf[6] = NULL; wf[7] = NULL; wf[8] = NULL; wf[9] = NULL; wf[10] = NULL; wf[11] = NULL; wf[12] = NULL; wf[13] = NULL; wf[14] = ixheaacd_mps_dec_wf_tables.wf_15; wf[15] = ixheaacd_mps_dec_wf_tables.wf_16; wf[16] = NULL; wf[17] = ixheaacd_mps_dec_wf_tables.wf_18; wf[18] = NULL; wf[19] = NULL; wf[20] = NULL; wf[21] = NULL; wf[22] = NULL; wf[23] = ixheaacd_mps_dec_wf_tables.wf_24; wf[24] = NULL; wf[25] = NULL; wf[26] = NULL; wf[27] = NULL; wf[28] = NULL; wf[29] = ixheaacd_mps_dec_wf_tables.wf_30; wf[30] = NULL; wf[31] = ixheaacd_mps_dec_wf_tables.wf_32; mps_table_ptr->wf_tab_ptr = &(pstr_mps_state->wf_tab); } VOID ixheaacd_res_huff_tables_init(ia_mps_dec_residual_aac_tables_struct *aac_tables_ptr) { aac_tables_ptr->code_book[0] = 0; aac_tables_ptr->code_book[1] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_1; aac_tables_ptr->code_book[2] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_2; aac_tables_ptr->code_book[3] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_3; aac_tables_ptr->code_book[4] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_4; aac_tables_ptr->code_book[5] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_5; aac_tables_ptr->code_book[6] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_6; aac_tables_ptr->code_book[7] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_7; aac_tables_ptr->code_book[8] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_8; aac_tables_ptr->code_book[9] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_9; aac_tables_ptr->code_book[10] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_10; aac_tables_ptr->code_book[11] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_10; aac_tables_ptr->code_book[12] = aac_tables_ptr->res_huffmann_tables_ptr->huffman_code_book_10; aac_tables_ptr->scale_factor_bands_short[0] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_128; aac_tables_ptr->scale_factor_bands_short[1] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_128; aac_tables_ptr->scale_factor_bands_short[2] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_128; aac_tables_ptr->scale_factor_bands_short[3] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_128; aac_tables_ptr->scale_factor_bands_short[4] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_128; aac_tables_ptr->scale_factor_bands_short[5] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_128; aac_tables_ptr->scale_factor_bands_short[6] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_24_128; aac_tables_ptr->scale_factor_bands_short[7] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_24_128; aac_tables_ptr->scale_factor_bands_short[8] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_128; aac_tables_ptr->scale_factor_bands_short[9] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_128; aac_tables_ptr->scale_factor_bands_short[10] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_128; aac_tables_ptr->scale_factor_bands_short[11] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_8_128; aac_tables_ptr->scale_factor_bands_short[12] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_120; aac_tables_ptr->scale_factor_bands_short[13] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_120; aac_tables_ptr->scale_factor_bands_short[14] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_120; aac_tables_ptr->scale_factor_bands_short[15] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_120; aac_tables_ptr->scale_factor_bands_short[16] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_120; aac_tables_ptr->scale_factor_bands_short[17] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_120; aac_tables_ptr->scale_factor_bands_short[18] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_24_120; aac_tables_ptr->scale_factor_bands_short[19] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_24_120; aac_tables_ptr->scale_factor_bands_short[20] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_120; aac_tables_ptr->scale_factor_bands_short[21] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_120; aac_tables_ptr->scale_factor_bands_short[22] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_120; aac_tables_ptr->scale_factor_bands_short[23] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_8_120; aac_tables_ptr->scale_factor_bands_long[0] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_1024; aac_tables_ptr->scale_factor_bands_long[1] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_1024; aac_tables_ptr->scale_factor_bands_long[2] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_64_1024; aac_tables_ptr->scale_factor_bands_long[3] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_1024; aac_tables_ptr->scale_factor_bands_long[4] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_1024; aac_tables_ptr->scale_factor_bands_long[5] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_32_1024; aac_tables_ptr->scale_factor_bands_long[6] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_24_1024; aac_tables_ptr->scale_factor_bands_long[7] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_24_1024; aac_tables_ptr->scale_factor_bands_long[8] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_1024; aac_tables_ptr->scale_factor_bands_long[9] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_1024; aac_tables_ptr->scale_factor_bands_long[10] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_1024; aac_tables_ptr->scale_factor_bands_long[11] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_8_1024; aac_tables_ptr->scale_factor_bands_long[12] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_960; aac_tables_ptr->scale_factor_bands_long[13] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_96_960; aac_tables_ptr->scale_factor_bands_long[14] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_64_960; aac_tables_ptr->scale_factor_bands_long[15] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_960; aac_tables_ptr->scale_factor_bands_long[16] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_960; aac_tables_ptr->scale_factor_bands_long[17] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_48_960; aac_tables_ptr->scale_factor_bands_long[18] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_24_960; aac_tables_ptr->scale_factor_bands_long[19] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_24_960; aac_tables_ptr->scale_factor_bands_long[20] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_960; aac_tables_ptr->scale_factor_bands_long[21] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_960; aac_tables_ptr->scale_factor_bands_long[22] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_16_960; aac_tables_ptr->scale_factor_bands_long[23] = aac_tables_ptr->res_huffmann_tables_ptr->sfb_8_960; } static VOID ixheaacd_table_ptr_init(ia_heaac_mps_state_struct *pstr_mps_state) { ia_mps_dec_mps_tables_struct *mps_table_ptr = &pstr_mps_state->ia_mps_dec_mps_table; ia_mps_dec_residual_aac_tables_struct *aac_table_ptr = &pstr_mps_state->aac_table; mps_table_ptr->qmf_table_ptr = (ia_mps_dec_qmf_tables_struct *)&ixheaacd_mps_dec_qmf_tables; mps_table_ptr->common_table_ptr = (ia_mps_dec_common_tables_struct *)&ixheaacd_mps_dec_common_tables; mps_table_ptr->hybrid_table_ptr = (ia_mps_dec_hybrid_tables_struct *)&ixheaacd_mps_dec_hybrid_tables; mps_table_ptr->m1_m2_table_ptr = (ia_mps_dec_m1_m2_tables_struct *)&ixheaacd_mps_dec_m1_m2_tables; mps_table_ptr->decor_table_ptr = (ia_mps_dec_decorr_tables_struct *)&ixheaacd_mps_dec_decorr_tables; mps_table_ptr->tp_process_table_ptr = (ia_mps_dec_tp_process_tables_struct *)&ixheaacd_mps_dec_tp_process_tables; mps_table_ptr->mdct2qmf_table_ptr = (ia_mps_dec_mdct2qmf_table_struct *)&ixheaacd_mps_dec_mdct2qmf_table; mps_table_ptr->tonality_table_ptr = (ia_mps_dec_tonality_tables_struct *)&ixheaacd_mps_dec_tonality_tables; mps_table_ptr->bitdec_table_ptr = (ia_mps_dec_bitdec_tables_struct *)&ixheaacd_mps_dec_bitdec_tables; mps_table_ptr->blind_table_ptr = (ia_mps_dec_blind_tables_struct *)&ixheaacd_mps_dec_blind_tables; mps_table_ptr->mdct2qmfcos_table_ptr = (ia_mps_dec_mdct2qmf_tables_struct *)&ixheaacd_mps_dec_mdct2qmf_tables; mps_table_ptr->mdct2qmfcos_tab_ptr = (ia_mps_dec_mdct2qmf_cos_table_struct *)&pstr_mps_state->ia_mps_dec_mdct2qmfcos_table; aac_table_ptr->res_huffmann_tables_ptr = (ia_mps_dec_res_huffmann_tables_struct *)&ixheaacd_mps_dec_res_huffmann_tables; aac_table_ptr->res_block_tables_ptr = (ia_mps_dec_res_block_tables_struct *)&ixheaacd_mps_dec_res_block_tables; ixheaacd_res_huff_tables_init(aac_table_ptr); mps_table_ptr->aac_tab = aac_table_ptr; ixheaacd_wf_table_init(pstr_mps_state); } IA_ERRORCODE ixheaacd_aac_mps_init(ia_exhaacplus_dec_api_struct *p_obj_mps_dec, UWORD8 *databuf, WORD32 buffer_size, WORD32 sample_rate) { WORD32 i; VOID *buf_ptr; ia_mps_persistent_mem *persistent_mem = &p_obj_mps_dec->p_state_aac->heaac_mps_handle.mps_persistent_mem; IA_ERRORCODE err_code = IA_NO_ERROR; ia_heaac_mps_state_struct *curr_state = &p_obj_mps_dec->p_state_aac->heaac_mps_handle; ia_mps_spatial_bs_config_struct *p_bs_config = &curr_state->bs_config; curr_state->ec_flag = p_obj_mps_dec->p_state_aac->ec_enable; ixheaacd_table_ptr_init(curr_state); curr_state->ptr_mps_bit_buff = ixheaacd_create_bit_buf(&curr_state->mps_bit_buf, (UWORD8 *)databuf, buffer_size); curr_state->ptr_mps_bit_buff->cnt_bits += (8 * buffer_size); curr_state->ptr_mps_bit_buff->xaac_jmp_buf = &p_obj_mps_dec->p_state_aac->xaac_jmp_buf; if (sample_rate < 27713) { curr_state->qmf_bands = 32; } else if (sample_rate >= 55426) { curr_state->qmf_bands = 128; } else { curr_state->qmf_bands = 64; } curr_state->sampling_freq = sample_rate; curr_state->num_input_channels = p_obj_mps_dec->p_state_aac->p_config->ui_n_channels; curr_state->bits_per_sample = p_obj_mps_dec->p_state_aac->p_config->ui_pcm_wdsz; curr_state->dec_type = p_bs_config->ui_dec_type; curr_state->up_mix_type = p_bs_config->ui_upmix_type; curr_state->binaural_quality = p_bs_config->ui_binaural_quality; curr_state->hrtf_model = p_bs_config->ui_hrtf_model; curr_state->is_buried_flag = p_bs_config->ui_bs_is_buried; curr_state->bs_frame = persistent_mem->p_bs_frame; buf_ptr = persistent_mem->syn_qmf_states_buffer; curr_state->syn = buf_ptr; curr_state->syn_qmf_bank.sbr_qmf_states_synthesis = (WORD32 *)((WORD8 *)buf_ptr + sizeof(ia_mps_dec_synthesis_interface)); buf_ptr = persistent_mem->ana_qmf_states_buffer; memset(curr_state->m2_param_present, 0, MAX_M2_OUTPUT * MAX_M2_INPUT * sizeof(curr_state->m2_param_present[0][0])); memset(&(curr_state->bs_config), 0, sizeof(ia_mps_spatial_bs_config_struct)); memset(&(curr_state->res_block_type), 0, sizeof(WORD32) * MAX_RESIDUAL_CHANNELS_MPS * MAX_RESIDUAL_FRAMES); curr_state->bs_config.ui_pcm_wdsz = 16; curr_state->bs_config.ui_samp_freq = 48000; curr_state->bs_config.ui_in_channels = 2; curr_state->bs_config.ui_qmf_bands = 64; err_code = ixheaacd_header_parse(curr_state); if (err_code != IA_NO_ERROR) return err_code; for (i = 0; i < curr_state->num_input_channels; i++) { curr_state->qmf_bank[i].qmf_states_buffer = buf_ptr; buf_ptr = (WORD8 *)buf_ptr + QMF_FILTER_STATE_ANA_SIZE_MPS * sizeof(WORD32); } curr_state->i_bytes_consumed_mps = (WORD32)(curr_state->ptr_mps_bit_buff->ptr_read_next - curr_state->ptr_mps_bit_buff->ptr_bit_buf_base); curr_state->bytes_remaining = buffer_size - curr_state->i_bytes_consumed_mps; if (curr_state->bytes_remaining != 0) { for (WORD32 ii = 0; ii < curr_state->bytes_remaining; ii++) { curr_state->temp_buf[ii] = databuf[ii + curr_state->i_bytes_consumed_mps]; } } err_code = ixheaacd_aac_mps_create(curr_state); if (err_code != IA_NO_ERROR) return err_code; curr_state->mps_init_done = 1; curr_state->first_frame = 1; return err_code; }