/****************************************************************************** * * * Copyright (C) 2018 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 */ #ifndef IXHEAACD_MPS_DEC_H #define IXHEAACD_MPS_DEC_H #include "stddef.h" #define ABS_THR (1e-9f * 32768 * 32768) #define MAX_NUM_QMF_BANDS_MPS (128) #define MAX_NUM_QMF_BANDS_MPS_NEW (64) #define MAX_PARAMETER_SETS_MPS (9) #define BUFFER_LEN_HF_MPS ((QMF_HYBRID_FILT_ORDER - 1) / 2 + MAX_TIME_SLOTS) #define DECORR_FILTER_ORDER_BAND_0 (20) #define DECORR_FILTER_ORDER_BAND_1 (15) #define DECORR_FILTER_ORDER_BAND_2 (6) #define DECORR_FILTER_ORDER_BAND_3 (3) #define MAX_DECORR_FILTER_ORDER (DECORR_FILTER_ORDER_BAND_0) #define DECORR_FILT_0_ORD (10) #define DECORR_FILT_1_ORD (8) #define DECORR_FILT_2_ORD (3) #define DECORR_FILT_3_ORD (2) #define NO_RES_BANDS -1 #define MAX_HYBRID_BANDS_MPS (MAX_NUM_QMF_BANDS_MPS_NEW - 3 + 10) #define MAX_TIME_SLOTS (72) #define QMF_HYBRID_FILT_ORDER (13) #define BUFFER_LEN_LF_MPS (QMF_HYBRID_FILT_ORDER - 1 + MAX_TIME_SLOTS) #define MAX_NO_TIME_SLOTS_DELAY (14) #define MAXNRSBRCHANNELS 2 #define abs(x) (x < 0) ? -x : x #define PC_FILTERLENGTH (11) #define PC_FILTERDELAY ((PC_FILTERLENGTH - 1) / 2) #define ABS_THR_FIX (35184) #ifndef MAX_NUM_QMF_BANDS #define MAX_NUM_QMF_BANDS (64) #endif #define MAX_HYBRID_BANDS (MAX_NUM_QMF_BANDS - 3 + 10) #define MAX_INPUT_CHANNELS_MPS (6) #define MAX_RESIDUAL_CHANNELS_MPS (10) #define MAX_RESIDUAL_FRAMES (4) #define MAX_OUTPUT_CHANNELS_MPS (8) #define MAX_NUM_PARAMS (MAX_NUM_OTT + 4 * MAX_NUM_TTT + MAX_INPUT_CHANNELS_MPS) #define MAX_PARAMETER_SETS (8) #define MAX_M1_OUTPUT (8) #define MAX_M2_INPUT (8) #define MAX_M2_OUTPUT (8) #define PROTO_LEN (13) #define BUFFER_LEN_LF (PROTO_LEN - 1 + MAX_TIME_SLOTS) #define BUFFER_LEN_HF ((PROTO_LEN - 1) / 2 + MAX_TIME_SLOTS) #define MAX_NO_DECORR_CHANNELS (5) #define MAX_OUTPUT_CHANNELS_AT_MPS (8) #define QMF_FILTER_STATE_SYN_SIZE_MPS (576) #define QMF_FILTER_STATE_ANA_SIZE_MPS (640) #define MAX_NUM_POAT max(MAX_NUM_PARAMS, MAX_NUM_OTT + MAX_OUTPUT_CHANNELS_AT) #define BP_SIZE 25 #define MPS_SCRATCH_MEM_SIZE (194048) typedef struct { FLOAT32 re; FLOAT32 im; } ia_cmplx_flt_struct; typedef struct { WORD32 re; WORD32 im; } ia_cmplx_w32_struct; typedef struct { FLOAT32 *re; FLOAT32 *im; } ia_cmplx_fltp_struct; typedef struct ia_mps_decor_filt_struct { WORD32 state_len; WORD32 num_len; WORD32 den_len; ia_cmplx_flt_struct state[MAX_DECORR_FILTER_ORDER + 1]; const FLOAT32 *num; const FLOAT32 *den; } ia_mps_decor_filt_struct; typedef struct ixheaacd_mps_decor_energy_adjust_filt_struct { WORD32 num_bins; FLOAT32 smooth_in_energy[MAX_PARAMETER_BANDS]; FLOAT32 smooth_out_energy[MAX_PARAMETER_BANDS]; } ixheaacd_mps_decor_energy_adjust_filt_struct; typedef struct ia_mps_decor_struct { WORD32 num_bins; ia_mps_decor_filt_struct filter[MAX_HYBRID_BANDS_MPS]; ixheaacd_mps_decor_energy_adjust_filt_struct decor_nrg_smooth; WORD32 delay_sample_count[MAX_HYBRID_BANDS_MPS]; ia_cmplx_flt_struct decor_delay_buffer[71][MAX_TIME_SLOTS + MAX_NO_TIME_SLOTS_DELAY]; } ia_mps_decor_struct; typedef struct ia_mps_hybrid_filt_struct { ia_cmplx_flt_struct hf_buffer[MAX_NUM_QMF_BANDS_MPS][BUFFER_LEN_HF_MPS]; ia_cmplx_flt_struct lf_buffer[QMF_BANDS_TO_HYBRID][BUFFER_LEN_LF_MPS]; } ia_mps_hybrid_filt_struct; typedef struct ia_mps_data_struct { WORD32 bs_xxx_data_mode[MAX_PARAMETER_SETS_MPS]; WORD32 quant_coarse_xxx_flag[MAX_PARAMETER_SETS_MPS]; WORD32 bs_freq_res_stride_xxx[MAX_PARAMETER_SETS_MPS]; WORD8 bs_quant_coarse_xxx[MAX_PARAMETER_SETS_MPS]; WORD8 bs_quant_coarse_xxx_prev; } ia_mps_data_struct; typedef struct ia_mps_bs_frame { WORD8 independency_flag; WORD32 cld_idx[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS]; WORD32 icc_idx[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS]; WORD32 cld_idx_pre[MAX_PARAMETER_BANDS]; WORD32 icc_idx_pre[MAX_PARAMETER_BANDS]; WORD32 cmp_cld_idx[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS]; WORD32 cmp_icc_idx[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS]; WORD32 cmp_cld_idx_prev[MAX_PARAMETER_BANDS]; WORD32 cmp_icc_idx_prev[MAX_PARAMETER_BANDS]; ia_mps_data_struct cld_data; ia_mps_data_struct icc_data; ia_mps_data_struct ipd_data; WORD32 ipd_idx_data[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS]; WORD32 ipd_idx_data_prev[MAX_PARAMETER_BANDS]; WORD32 ipd_idx[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS]; WORD32 ipd_idx_prev[MAX_PARAMETER_BANDS]; WORD32 bs_smooth_mode[MAX_PARAMETER_SETS_MPS]; WORD32 bs_smooth_time[MAX_PARAMETER_SETS_MPS]; WORD32 bs_freq_res_stride_smg[MAX_PARAMETER_SETS_MPS]; WORD32 bs_smg_data[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS]; } ia_mps_bs_frame; typedef struct ia_mps_smoothing_struct { WORD32 prev_smg_time; FLOAT32 inv_prev_smg_time; WORD32 prev_smg_data[MAX_PARAMETER_BANDS]; } ia_mps_smoothing_struct; typedef struct ia_mps_env_reshape_struct { FLOAT32 pb_energy_prev[3][MAX_PARAMETER_BANDS]; FLOAT32 avg_energy_prev[3]; FLOAT32 frame_energy_prev[3]; } ia_mps_env_reshape_struct; typedef struct ia_mps_stp_struct { FLOAT32 nrg_dir; FLOAT32 nrg_diff[2]; FLOAT32 nrg_dir_prev; FLOAT32 nrg_diff_prev[2]; FLOAT32 tp_scale_last[2]; WORD32 init_flag; WORD32 update_old_ener; } ia_mps_stp_struct; typedef struct ia_mps_opd_smooth_struct { WORD32 smooth_l_phase[MAX_PARAMETER_BANDS]; WORD32 smooth_r_phase[MAX_PARAMETER_BANDS]; } ia_mps_opd_smooth_struct; typedef struct ia_mps_dec_state_struct { WORD32 in_ch_count; WORD32 out_ch_count; FLOAT32 input_gain; WORD32 dir_sig_count; WORD32 decor_sig_count; WORD32 time_slots; WORD32 pre_mix_req; WORD32 temp_shape_enable_ch_stp[2]; WORD32 temp_shape_enable_ch_ges[2]; FLOAT32 env_shape_data[2][MAX_TIME_SLOTS]; WORD8 parse_nxt_frame; WORD32 band_count[MAX_M_INPUT]; WORD32 synth_count; WORD32 qmf_band_count; WORD32 hyb_band_count[MAX_M_INPUT]; WORD32 hyb_band_count_max; const WORD32 *hyb_band_to_processing_band_table; WORD32 res_ch_count; WORD32 res_bands; WORD32 max_res_bands; WORD32 bs_param_bands; WORD32 ext_frame_flag; WORD32 num_parameter_sets; WORD32 num_parameter_sets_prev; WORD32 param_slots[MAX_PARAMETER_SETS_MPS]; WORD32 param_slot_diff[MAX_PARAMETER_SETS_MPS]; FLOAT32 inv_param_slot_diff[MAX_PARAMETER_SETS_MPS]; WORD32 inv_param_slot_diff_Q30[MAX_PARAMETER_SETS_MPS]; WORD32 frame_length; WORD32 residual_coding; WORD32 bs_residual_present; WORD32 bs_residual_bands; ia_usac_dec_mps_config_struct *config; ia_usac_dec_mps_config_struct ldmps_config; ia_mps_bs_frame bs_frame; WORD32 smoothing_time[MAX_PARAMETER_SETS_MPS]; FLOAT32 inv_smoothing_time[MAX_PARAMETER_SETS_MPS]; WORD32 smoothing_data[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS]; WORD32 bs_tsd_enable; WORD32 bs_tsd_sep_data[MAX_TIME_SLOTS]; WORD32 bs_tsd_tr_phase_data[MAX_TIME_SLOTS]; WORD32 tsd_num_tr_slots; WORD32 tsd_codeword_len; FLOAT32 cld_data[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS]; FLOAT32 icc_data[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS]; FLOAT32 ipd_data[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS]; WORD32 bs_phase_mode; WORD32 opd_smoothing_mode; WORD32 num_bands_ipd; FLOAT32 phase_l[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS]; FLOAT32 phase_r[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS]; FLOAT32 phase_l_prev[MAX_PARAMETER_BANDS]; FLOAT32 phase_r_prev[MAX_PARAMETER_BANDS]; FLOAT32 m1_param_re[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT]; FLOAT32 m1_param_im[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT]; FLOAT32 m2_decor_re[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT]; FLOAT32 m2_decor_im[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT]; FLOAT32 m2_resid_re[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT]; FLOAT32 m2_resid_im[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT]; FLOAT32 m1_param_re_prev[MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT]; FLOAT32 m1_param_im_prev[MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT]; FLOAT32 m2_decor_re_prev[MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT]; FLOAT32 m2_decor_im_prev[MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT]; FLOAT32 m2_resid_re_prev[MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT]; FLOAT32 m2_resid_im_prev[MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT]; ia_cmplx_flt_struct qmf_in[2][MAX_NUM_QMF_BANDS_MPS_NEW][MAX_TIME_SLOTS]; ia_cmplx_flt_struct hyb_in[2][MAX_HYBRID_BANDS_MPS][MAX_TIME_SLOTS]; ia_cmplx_flt_struct hyb_res[MAX_HYBRID_BANDS_MPS][MAX_TIME_SLOTS]; ia_cmplx_flt_struct v[MAX_M_OUTPUT][MAX_TIME_SLOTS][MAX_HYBRID_BANDS_MPS]; ia_cmplx_flt_struct w_diff[MAX_M_INPUT][MAX_TIME_SLOTS][MAX_HYBRID_BANDS_MPS]; ia_cmplx_flt_struct w_dir[MAX_M_INPUT][MAX_TIME_SLOTS][MAX_HYBRID_BANDS_MPS]; ia_cmplx_flt_struct hyb_dir_out[2][MAX_TIME_SLOTS][MAX_HYBRID_BANDS_MPS]; ia_cmplx_flt_struct hyb_diff_out[2][MAX_TIME_SLOTS][MAX_HYBRID_BANDS_MPS]; ia_cmplx_flt_struct qmf_out_dir[2][MAX_TIME_SLOTS][MAX_NUM_QMF_BANDS_MPS]; ia_cmplx_flt_struct scratch[MAX_TIME_SLOTS][MAX_HYBRID_BANDS_MPS]; FLOAT32 (*output_buffer)[4096]; ia_mps_hybrid_filt_struct hyb_filt_state[2]; FLOAT32 qmf_filt_state[2][POLY_PHASE_SYNTH_SIZE]; ia_mps_decor_struct mps_decor; ia_mps_smoothing_struct smoothing_filt_state; ia_mps_env_reshape_struct guided_env_shaping; WORD32 bs_high_rate_mode; FLOAT32 tmp_buf[84 * MAX_NUM_QMF_BANDS_SAC]; FLOAT32 r_out_re_in_m1[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT]; FLOAT32 r_out_im_in_m1[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT]; WORD32 r_out_re_scratch_m1[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT]; WORD32 r_out_im_scratch_m1[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT]; FLOAT32 r_out_re_in_m2[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT]; FLOAT32 r_out_im_in_m2[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT]; FLOAT32 r_out_diff_re_in_m2[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT]; FLOAT32 r_out_diff_im_in_m2[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT]; WORD32 r_out_re_fix_in_m2[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT]; WORD32 r_out_im_fix_in_m2[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT]; WORD32 r_diff_out_re_fix_in_m2[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS] [MAX_M_OUTPUT][MAX_M_INPUT]; WORD32 r_diff_out_im_fix_in_m2[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS] [MAX_M_OUTPUT][MAX_M_INPUT]; FLOAT32 r_out_ph_re_in_m2[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][2]; FLOAT32 r_out_ph_im_in_m2[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][2]; ia_mps_stp_struct subband_var; ia_mps_opd_smooth_struct opd_smooth; WORD32 resolution; VOID *p_sbr_dec[MAXNRSBRCHANNELS]; VOID *p_sbr_frame[MAXNRSBRCHANNELS]; VOID *p_sbr_header[MAXNRSBRCHANNELS]; WORD32 object_type; WORD32 mps_init_done; ia_sbr_qmf_filter_bank_struct str_mps_qmf_bank; ia_qmf_dec_tables_struct *qmf_dec_tables_ptr; ia_sbr_tables_struct *sbr_tables_ptr; ia_sbr_scale_fact_struct *str_sbr_scale_fact; WORD8 ec_flag; WORD8 frame_ok; } ia_mps_dec_state_struct; VOID ixheaacd_mps_init_pre_and_post_matrix(ia_mps_dec_state_struct *self); VOID ixheaacd_pre_and_mix_matrix_calculation(ia_mps_dec_state_struct *self); VOID ixheaacd_mps_apply_pre_matrix(ia_mps_dec_state_struct *self); VOID ixheaacd_mps_apply_mix_matrix(ia_mps_dec_state_struct *self); VOID ixheaacd_mps_apply_mix_matrix_type1(ia_mps_dec_state_struct *self); VOID ixheaacd_mps_apply_mix_matrix_type2(ia_mps_dec_state_struct *self); VOID ixheaacd_mps_apply_mix_matrix_type3(ia_mps_dec_state_struct *self); VOID ixheaacd_samples_sat(WORD8 *outbuffer, WORD32 num_samples_out, WORD32 pcmsize, FLOAT32 (*out_samples)[4096], WORD32 *out_bytes, WORD32 num_channel_out); VOID ixheaacd_samples_sat_mc(WORD8* outbuffer, WORD32 num_samples_out, FLOAT32(*out_samples)[4096], WORD32* out_bytes, WORD32 num_channel_out, WORD32 ch_fac); IA_ERRORCODE ixheaacd_mps_frame_decode(ia_mps_dec_state_struct *self); WORD32 ixheaacd_mps_header_decode(ia_mps_dec_state_struct *self); VOID ixheaacd_mps_env_init(ia_mps_dec_state_struct *self); VOID ixheaacd_mps_time_env_shaping(ia_mps_dec_state_struct *self); VOID ixheaacd_mps_pre_matrix_mix_matrix_smoothing( ia_mps_dec_state_struct *self); VOID ixheaacd_mps_smoothing_opd(ia_mps_dec_state_struct *self); WORD32 ixheaacd_mps_temp_process(ia_mps_dec_state_struct *self); VOID ixheaacd_mps_par2umx_ps(ia_mps_dec_state_struct *self, ia_mps_bs_frame *curr_bit_stream, FLOAT32 *h_real, WORD32 param_set_idx); VOID ixheaacd_mps_par2umx_ps_ipd_opd(ia_mps_dec_state_struct *self, ia_mps_bs_frame *curr_bit_stream, FLOAT32 *h_real, WORD32 param_set_idx); VOID ixheaacd_mps_par2umx_pred(ia_mps_dec_state_struct *self, ia_mps_bs_frame *curr_bit_stream, FLOAT32 *h_imag, FLOAT32 *h_real, WORD32 param_set_idx, WORD32 res_bands); VOID ixheaacd_mps_upmix_interp( FLOAT32 m_matrix[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT], FLOAT32 r_matrix[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT], FLOAT32 m_matrix_prev[MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT], WORD32 num_rows, WORD32 num_cols, ia_mps_dec_state_struct *self, WORD32 bs_high_rate_mode); VOID ixheaacd_mps_upmix_interp_type1( FLOAT32 m_matrix[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT], FLOAT32 r_matrix[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT], FLOAT32 m_matrix_prev[MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT], WORD32 num_rows, WORD32 num_cols, ia_mps_dec_state_struct *self, WORD32 bs_high_rate_mode); VOID ixheaacd_mps_upmix_interp_type2( FLOAT32 m_matrix[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT], FLOAT32 r_matrix[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][MAX_M_OUTPUT] [MAX_M_INPUT], FLOAT32 m_matrix_prev[MAX_PARAMETER_BANDS][MAX_M_OUTPUT][MAX_M_INPUT], WORD32 num_rows, ia_mps_dec_state_struct *self, WORD32 col); VOID ixheaacd_mps_phase_interpolation( FLOAT32 pl[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS], FLOAT32 pr[MAX_PARAMETER_SETS_MPS][MAX_PARAMETER_BANDS], FLOAT32 pl_prev[MAX_PARAMETER_BANDS], FLOAT32 pr_prev[MAX_PARAMETER_BANDS], FLOAT32 r_re[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][2], FLOAT32 r_im[MAX_TIME_SLOTS][MAX_PARAMETER_BANDS][2], ia_mps_dec_state_struct *self); VOID ixheaacd_mps_complex_fft(FLOAT32 *xr, FLOAT32 *xi, WORD32 nlength); typedef struct { WORD32 state_length; WORD32 num_length; WORD32 den_length; WORD32 complex; WORD32 *state_real; WORD32 *state_imag; WORD32 *numerator_real; WORD32 *numerator_imag; WORD32 *denominator_real; WORD32 *denominator_imag; } ia_mps_dec_decorr_filter_instance_struct; typedef struct ia_mps_dec_ducker_interface ia_mps_dec_ducker_interface; typedef struct { WORD32 decorr_seed; WORD32 numbins; ia_mps_dec_decorr_filter_instance_struct *filter[MAX_HYBRID_BANDS]; ia_mps_dec_ducker_interface *ducker; WORD32 no_sample_delay[MAX_HYBRID_BANDS]; WORD32 **delay_buffer_real; WORD32 **delay_buffer_imag; } ia_mps_dec_decorr_dec_struct, *ia_mps_dec_decorr_dec_handle; typedef struct { WORD32 buffer_lf_real[QMF_BANDS_TO_HYBRID][BUFFER_LEN_LF]; WORD32 buffer_lf_imag[QMF_BANDS_TO_HYBRID][BUFFER_LEN_LF]; WORD32 qmf_lf_real[QMF_BANDS_TO_HYBRID][BUFFER_LEN_LF]; WORD32 qmf_lf_imag[QMF_BANDS_TO_HYBRID][BUFFER_LEN_LF]; WORD32 buffer_hf_real[MAX_NUM_QMF_BANDS][BUFFER_LEN_HF]; WORD32 buffer_hf_imag[MAX_NUM_QMF_BANDS][BUFFER_LEN_HF]; } ia_mps_dec_thyb_filter_state_struct; typedef struct { WORD32 re; WORD32 im; } complex; typedef struct { UWORD32 ui_pcm_wdsz; UWORD32 ui_samp_freq; UWORD32 ui_in_channels; UWORD32 ui_out_channels; WORD32 ui_channel_mask; WORD32 frame_ok; UWORD32 ui_bs_is_buried; WORD32 ui_dec_type; WORD32 ui_upmix_type; WORD32 ui_binaural_quality; WORD32 ui_hrtf_model; UWORD32 ui_qmf_bands; WORD32 bs_frame_length; WORD32 bs_sampling_freq_index; WORD32 bs_sampling_frequency; WORD32 bs_freq_res; WORD32 bs_tree_config; WORD32 bs_quant_mode; WORD32 bs_one_icc; WORD32 bs_arbitrary_downmix; WORD32 bs_residual_coding; WORD32 bs_smooth_config; WORD32 bs_fixed_gain_sur; WORD32 bs_fixed_gain_lfe; WORD32 bs_fixed_gain_dmx; WORD32 bs_matrix_mode; WORD32 bs_temp_shape_config; WORD32 bs_decorr_config; WORD32 bs_3d_audio_mode; WORD32 bs_3d_audio_hrtf_set; WORD32 bs_hrtf_freq_res; WORD32 hrtf_num_band; WORD32 bs_hrtf_num_chan; WORD32 bs_hrtf_asymmetric; WORD32 bs_hrtf_level_left[MAX_OUTPUT_CHANNELS_MPS][MAX_PARAMETER_BANDS]; WORD32 bs_hrtf_level_right[MAX_OUTPUT_CHANNELS_MPS][MAX_PARAMETER_BANDS]; WORD32 bs_hrtf_phase[MAX_OUTPUT_CHANNELS_MPS]; WORD32 bs_hrtf_phase_lr[MAX_OUTPUT_CHANNELS_MPS][MAX_PARAMETER_BANDS]; WORD32 bs_ott_bands[MAX_NUM_OTT]; WORD32 bs_ttt_dual_mode[MAX_NUM_TTT]; WORD32 bs_ttt_mode_low[MAX_NUM_TTT]; WORD32 bs_ttt_mode_high[MAX_NUM_TTT]; WORD32 bs_ttt_bands_low[MAX_NUM_TTT]; WORD32 bs_sac_ext_type[MAX_NUM_EXT_TYPES]; WORD32 sac_ext_cnt; WORD32 bs_residual_present[MAX_RESIDUAL_CHANNELS_MPS]; WORD32 bs_residual_sampling_freq_index; WORD32 bs_residual_frames_per_spatial_frame; WORD32 bs_residual_bands[MAX_RESIDUAL_CHANNELS_MPS]; WORD32 bs_arbitrary_downmix_residual_sampling_freq_index; WORD32 bs_arbitrary_downmix_residual_frames_per_spatial_frame; WORD32 bs_arbitrary_downmix_residual_bands; WORD32 bs_env_quant_mode; WORD32 arbitrary_tree; WORD32 num_out_chan_at; WORD32 num_ott_boxes_at; WORD32 bs_output_channel_pos_at[MAX_OUTPUT_CHANNELS_AT_MPS]; WORD32 bs_ott_box_present_at[MAX_OUTPUT_CHANNELS_AT_MPS] [MAX_ARBITRARY_TREE_INDEX]; WORD32 bs_ott_default_cld_at[MAX_OUTPUT_CHANNELS_AT_MPS * MAX_ARBITRARY_TREE_INDEX]; WORD32 bs_ott_mode_lfe_at[MAX_OUTPUT_CHANNELS_AT_MPS * MAX_ARBITRARY_TREE_INDEX]; WORD32 bs_ott_bands_at[MAX_OUTPUT_CHANNELS_AT_MPS * MAX_ARBITRARY_TREE_INDEX]; } ia_mps_spatial_bs_config_struct; typedef struct { WORD32 bs_xxx_data_mode[MAX_NUM_POAT][MAX_PARAMETER_SETS]; WORD32 bs_quant_coarse_xxx[MAX_NUM_POAT][MAX_PARAMETER_SETS]; WORD32 bs_freq_res_stride_xxx[MAX_NUM_POAT][MAX_PARAMETER_SETS]; WORD32 bs_quant_coarse_xxx_prev[MAX_NUM_POAT]; WORD32 no_cmp_quant_coarse_xxx[MAX_NUM_POAT][MAX_PARAMETER_SETS]; } ia_mps_dec_lossless_data_struct; typedef struct { WORD32 bs_icc_diff_present[MAX_RESIDUAL_CHANNELS_MPS][MAX_PARAMETER_SETS]; WORD32 bs_icc_diff[MAX_RESIDUAL_CHANNELS_MPS][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; } RESIDUAL_FRAME_DATA; typedef struct { WORD32 bs_independency_flag; WORD32 ott_cld_idx[MAX_NUM_OTT + MAX_OUTPUT_CHANNELS_AT][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 ott_icc_idx[MAX_NUM_OTT][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; WORD32 ttt_cpc_1_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; WORD32 ttt_cpc_2_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; WORD32 ttt_cld_1_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; WORD32 ttt_cld_2_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; WORD32 ttt_icc_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; WORD32 ott_cld_idx_prev[MAX_NUM_OTT + MAX_OUTPUT_CHANNELS_AT][MAX_PARAMETER_BANDS]; WORD32 ott_icc_idx_prev[MAX_NUM_OTT][MAX_PARAMETER_BANDS]; WORD32 ttt_cpc_1_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; WORD32 ttt_cpc_2_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; WORD32 ttt_cld_1_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; WORD32 ttt_cld_2_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; WORD32 ttt_icc_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; WORD32 cmp_ott_cld_idx[MAX_NUM_OTT + MAX_OUTPUT_CHANNELS_AT][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 cmp_ott_icc_idx[MAX_NUM_OTT][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; WORD32 ott_icc_diff_idx[MAX_NUM_OTT][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; WORD32 cmp_ttt_cpc_1_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 cmp_ttt_cpc_2_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 cmp_ttt_cld_1_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 cmp_ttt_cld_2_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 cmp_ttt_icc_idx[MAX_NUM_TTT][MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; WORD32 cmp_ott_cld_idx_prev[MAX_NUM_OTT + MAX_OUTPUT_CHANNELS_AT] [MAX_PARAMETER_BANDS]; WORD32 cmp_ott_icc_idx_prev[MAX_NUM_OTT][MAX_PARAMETER_BANDS]; WORD32 cmp_ttt_cpc_1_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; WORD32 cmp_ttt_cpc_2_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; WORD32 cmp_ttt_cld_1_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; WORD32 cmp_ttt_cld_2_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; WORD32 cmp_ttt_icc_idx_prev[MAX_NUM_TTT][MAX_PARAMETER_BANDS]; ia_mps_dec_lossless_data_struct cld_lossless_data; ia_mps_dec_lossless_data_struct icc_lossless_data; ia_mps_dec_lossless_data_struct cpc_lossless_data; WORD32 bs_smooth_control; WORD32 bs_smooth_mode[MAX_PARAMETER_SETS]; WORD32 bs_smooth_time[MAX_PARAMETER_SETS]; WORD32 bs_freq_res_stride_smg[MAX_PARAMETER_SETS]; WORD32 bs_smg_data[MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; RESIDUAL_FRAME_DATA res_data; WORD32 arbdmx_gain_idx[MAX_INPUT_CHANNELS_MPS][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 arbdmx_gain_idx_prev[MAX_INPUT_CHANNELS_MPS][MAX_PARAMETER_BANDS]; WORD32 cmp_arbdmx_gain_idx[MAX_INPUT_CHANNELS_MPS][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 cmp_arbdmx_gain_idx_prev[MAX_INPUT_CHANNELS_MPS][MAX_PARAMETER_BANDS]; WORD32 bs_arbitrary_downmix_residual_abs[MAX_INPUT_CHANNELS_MPS]; WORD32 bs_arbitrary_downmix_residual_alpha_update_set[MAX_INPUT_CHANNELS_MPS]; } ia_mps_dec_spatial_bs_frame_struct; typedef struct { WORD32 spec_prev_real[MAX_NUM_QMF_BANDS * 8]; WORD32 spec_prev_imag[MAX_NUM_QMF_BANDS * 8]; WORD32 p_cross_real[MAX_NUM_QMF_BANDS * 8]; WORD32 p_cross_imag[MAX_NUM_QMF_BANDS * 8]; WORD32 p_sum[MAX_NUM_QMF_BANDS * 8]; WORD32 p_sum_prev[MAX_NUM_QMF_BANDS * 8]; WORD32 buf_real[MAX_NUM_QMF_BANDS][6]; WORD32 buf_imag[MAX_NUM_QMF_BANDS][6]; WORD32 win_buf_real[MAX_NUM_QMF_BANDS][16]; WORD32 win_buf_imag[MAX_NUM_QMF_BANDS][16]; } ia_mps_dec_tonality_state_struct; typedef struct { WORD32 prev_smg_time; WORD32 prev_smg_data[MAX_PARAMETER_BANDS]; } ia_mps_dec_smoothing_state_struct; typedef struct { WORD32 part_nrg_prev[2 * MAX_OUTPUT_CHANNELS_MPS + MAX_INPUT_CHANNELS_MPS] [MAX_PARAMETER_BANDS]; WORD32 norm_nrg_prev[2 * MAX_OUTPUT_CHANNELS_MPS + MAX_INPUT_CHANNELS_MPS]; WORD32 frame_nrg_prev[2 * MAX_OUTPUT_CHANNELS_MPS + MAX_INPUT_CHANNELS_MPS]; WORD16 q_part_nrg_prev[2 * MAX_OUTPUT_CHANNELS_MPS + MAX_INPUT_CHANNELS_MPS] [MAX_PARAMETER_BANDS]; WORD16 q_norm_nrg_prev[2 * MAX_OUTPUT_CHANNELS_MPS + MAX_INPUT_CHANNELS_MPS]; WORD16 q_frame_nrg_prev[2 * MAX_OUTPUT_CHANNELS_MPS + MAX_INPUT_CHANNELS_MPS]; } ia_mps_dec_reshape_bb_env_state_struct; typedef struct { WORD32 use_ttt_decorr; WORD32 mode; WORD32 start_band; WORD32 stop_band; WORD32 bitstream_start_band; WORD32 bitstream_stop_band; } ia_mps_dec_ttt_config_struct; typedef struct { WORD32 excitation[3][MAX_PARAMETER_BANDS]; WORD32 filter_coeff; WORD16 q_excitation[3][MAX_PARAMETER_BANDS]; } ia_mps_dec_blind_decoder_struct; typedef struct { WORD32 run_dry_ener[MAX_INPUT_CHANNELS_MPS]; WORD32 run_wet_ener[MAX_OUTPUT_CHANNELS_MPS]; WORD32 old_dry_ener[MAX_INPUT_CHANNELS_MPS]; WORD32 old_wet_ener[MAX_OUTPUT_CHANNELS_MPS]; WORD16 q_run_dry_ener[MAX_INPUT_CHANNELS_MPS]; WORD16 q_run_wet_ener[MAX_OUTPUT_CHANNELS_MPS]; WORD16 q_old_dry_ener[MAX_INPUT_CHANNELS_MPS]; WORD16 q_old_wet_ener[MAX_OUTPUT_CHANNELS_MPS]; WORD32 update_old_ener; WORD32 prev_tp_scale[MAX_OUTPUT_CHANNELS_MPS]; WORD16 q_prev_tp_scale[MAX_OUTPUT_CHANNELS_MPS]; } ia_mps_dec_subband_tp_params_struct; typedef struct ia_mps_persistent_mem { WORD32 *prev_gain_at; WORD32 *arbdmx_alpha_prev; WORD32 *m1_param_real_prev; WORD32 *m1_param_imag_prev; WORD32 *m2_decor_real_prev; WORD32 *m2_decor_imag_prev; WORD32 *m2_resid_real_prev; WORD32 *m2_resid_imag_prev; WORD32 *qmf_input_delay_real; WORD32 *qmf_input_delay_imag; WORD32 *ana_qmf_states_buffer; WORD32 *syn_qmf_states_buffer; VOID *decorr_ptr; ia_mps_dec_thyb_filter_state_struct *hyb_filter_state; ia_mps_dec_tonality_state_struct *ton_state; ia_mps_dec_smoothing_state_struct *smooth_state; ia_mps_dec_reshape_bb_env_state_struct *reshape_bb_env_state; ia_mps_dec_subband_tp_params_struct *sub_band_params; ia_mps_dec_blind_decoder_struct *blind_decoder; ia_mps_dec_spatial_bs_frame_struct *p_bs_frame; } ia_mps_persistent_mem; typedef struct { ia_mps_dec_qmf_tables_struct *qmf_table_ptr; ia_mps_dec_common_tables_struct *common_table_ptr; ia_mps_dec_hybrid_tables_struct *hybrid_table_ptr; ia_mps_dec_m1_m2_tables_struct *m1_m2_table_ptr; ia_mps_dec_decorr_tables_struct *decor_table_ptr; ia_mps_dec_tp_process_tables_struct *tp_process_table_ptr; ia_mps_dec_mdct2qmf_table_struct *mdct2qmf_table_ptr; ia_mps_dec_tonality_tables_struct *tonality_table_ptr; ia_mps_dec_bitdec_tables_struct *bitdec_table_ptr; ia_mps_dec_blind_tables_struct *blind_table_ptr; ia_mps_dec_mdct2qmf_tables_struct *mdct2qmfcos_table_ptr; ia_mps_dec_mdct2qmf_cos_table_struct *mdct2qmfcos_tab_ptr; VOID *aac_tab; ia_mps_dec_wf_ptr_table_struct *wf_tab_ptr; } ia_mps_dec_mps_tables_struct; typedef struct { VOID(*syn_filter_bank) (ia_mps_dec_qmf_syn_filter_bank *syn, WORD32 *sr, WORD32 *si, WORD32 *time_sig, WORD32 channel, WORD32 resolution, WORD32 nr_samples, ia_mps_dec_qmf_tables_struct *qmf_table_ptr); } ia_mps_dec_synthesis_interface, *ia_mps_dec_synthesis_interface_handle; typedef struct { WORD32 m1_param_real[MAX_M1_OUTPUT][MAX_INPUT_CHANNELS_MPS][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 m1_param_imag[MAX_M1_OUTPUT][MAX_INPUT_CHANNELS_MPS][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; } ia_mps_dec_m1_param_struct; typedef struct { WORD32 *qmf_residual_real; WORD32 *qmf_residual_imag; WORD32 *qmf_residual_real_pre, *qmf_residual_real_post; WORD32 *qmf_residual_imag_pre, *qmf_residual_imag_post; WORD32 *res_mdct; WORD32 *time_out; WORD32 *x_real; WORD32 *x_imag; WORD32 *hyb_output_real_dry; WORD32 *hyb_output_imag_dry; WORD32 *env_dmx_0; WORD32 *env_dmx_1; WORD32 *m_qmf_real; WORD32 *m_qmf_imag; WORD32 *w_dry_real; WORD32 *w_dry_imag; WORD32 *buf_real; WORD32 *buf_imag; WORD32 *buffer_real; WORD32 *buffer_imag; ia_mps_dec_m1_param_struct *m1_param; } ia_mps_dec_reuse_array_struct; typedef struct { WORD32 m2_decor_real[15][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 m2_decor_imag[15][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 m2_resid_real[19][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 m2_resid_imag[19][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; } ia_mps_dec_m2_param_struct; typedef struct { ia_mps_dec_m2_param_struct *m2_param; WORD32 temp_shape_enable_channel_stp[MAX_OUTPUT_CHANNELS_MPS]; WORD32 temp_shape_enable_channel_ges[MAX_OUTPUT_CHANNELS_MPS]; WORD32 env_shape_data[MAX_OUTPUT_CHANNELS_MPS][MAX_TIME_SLOTS]; WORD32 num_ott_bands[MAX_NUM_OTT]; ia_mps_dec_ttt_config_struct ttt_config[2][MAX_NUM_TTT]; WORD32 param_slot[MAX_PARAMETER_SETS]; WORD32 smg_time[MAX_PARAMETER_SETS]; WORD32 smg_data[MAX_PARAMETER_SETS][MAX_PARAMETER_BANDS]; WORD32 ott_cld[MAX_NUM_OTT + MAX_OUTPUT_CHANNELS_AT][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 ott_icc[MAX_NUM_OTT][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 ttt_cpc_1[MAX_NUM_TTT][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 ttt_cpc_2[MAX_NUM_TTT][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 ttt_cld_1[MAX_NUM_TTT][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 ttt_cld_2[MAX_NUM_TTT][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 ttt_icc[MAX_NUM_TTT][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 arbdmx_gain[MAX_INPUT_CHANNELS_MPS][MAX_PARAMETER_SETS] [MAX_PARAMETER_BANDS]; WORD32 arbdmx_residual_abs[MAX_INPUT_CHANNELS_MPS]; WORD32 arbdmx_alpha_upd_set[MAX_INPUT_CHANNELS_MPS]; WORD32 arbdmx_alpha[MAX_INPUT_CHANNELS_MPS]; } ia_mps_dec_auxilary_struct; typedef struct ia_heaac_mps_state_struct { WORD32 sac_time_align_flag; WORD32 sac_time_align; WORD32 sampling_freq; WORD32 tree_config; WORD32 num_input_channels; WORD32 num_output_channels; WORD32 num_ott_boxes; WORD32 num_ttt_boxes; WORD32 num_output_channels_at; WORD32 quant_mode; WORD32 one_icc; WORD32 arbitrary_downmix; WORD32 residual_coding; WORD32 smooth_config; WORD32 temp_shape_config; WORD32 decorr_config; WORD32 mtx_inversion; WORD32 _3d_stereo_inversion; WORD32 env_quant_mode; WORD32 clip_protect_gain; WORD32 surround_gain; WORD32 lfe_gain; WORD32 cpc_default; WORD32 icc_default; WORD32 arbdmx_gain_default; WORD32 num_direct_signals; WORD32 num_residual_signals; WORD32 num_decor_signals; WORD32 num_v_channels; WORD32 num_w_channels; WORD32 w_start_residual_idx; WORD32 num_x_channels; WORD32 time_slots; WORD32 cur_time_slot; WORD32 frame_length; WORD32 dec_type; WORD32 up_mix_type; WORD32 binaural_quality; WORD32 hrtf_model; WORD32 tp_hyb_band_border; WORD32 parse_next_bitstream_frame; WORD32 qmf_bands; WORD32 hybrid_bands; WORD32 residual_frames_per_spatial_frame; WORD32 upd_qmf; WORD32 arbdmx_residual_bands; WORD32 arbdmx_frames_per_spatial_frame; WORD32 arbdmx_upd_qmf; WORD32 bitstream_parameter_bands; WORD32 num_parameter_bands; WORD32 extend_frame; WORD32 num_parameter_sets; WORD32 num_parameter_sets_prev; WORD32 smooth_control; WORD32 i_bytes_consumed_mps; WORD32 bytes_remaining; WORD32 ui_mps_in_bytes; WORD32 is_sbr_present; WORD32 bits_per_sample; WORD32 qmf_input_delay_index; WORD32 m1_param_imag_present; WORD32 m2_param_imag_present; WORD32 m1_param_present[MAX_M1_OUTPUT][MAX_INPUT_CHANNELS_MPS]; WORD32 m2_param_present[MAX_M2_OUTPUT][MAX_M2_INPUT]; WORD32 index[MAX_RESIDUAL_CHANNELS_MPS]; WORD32 ott_cld_default[MAX_NUM_OTT]; WORD32 ttt_cld_1_default[MAX_NUM_TTT]; WORD32 ttt_cld_2_default[MAX_NUM_TTT]; SIZE_T kernels[MAX_HYBRID_BANDS]; WORD32 res_bands[MAX_RESIDUAL_CHANNELS_MPS]; WORD32 ott_mode_lfe[MAX_NUM_OTT]; WORD32 bitstream_ott_bands[MAX_NUM_OTT]; WORD32 scaling_enable; WORD32 is_buried_flag; ia_mps_dec_residual_sfband_info_struct sfband_info_tab; WORD16 *pcm_out_buf; WORD32 res_block_type[MAX_RESIDUAL_CHANNELS_MPS][MAX_RESIDUAL_FRAMES]; ia_mps_spatial_bs_config_struct bs_config; ia_mps_dec_decorr_dec_handle ap_decor[MAX_NO_DECORR_CHANNELS]; ia_mps_dec_qmf_ana_filter_bank qmf_bank[6]; ia_mps_dec_qmf_syn_filter_bank syn_qmf_bank; struct ia_bit_buf_struct mps_bit_buf, *ptr_mps_bit_buff; ia_mps_dec_spatial_bs_frame_struct *bs_frame; ia_mps_dec_reuse_array_struct *array_struct; ia_mps_dec_auxilary_struct *aux_struct; VOID *mps_scratch_mem_v; ia_mps_persistent_mem mps_persistent_mem; VOID *mps_persistent_mem_v; ia_mps_dec_synthesis_interface *syn; ia_mps_dec_residual_channel_info_struct *p_aac_decoder_channel_info[2]; ia_mps_dec_residual_dynamic_data_struct *p_aac_decoder_dynamic_data_init[2]; WORD8 tot_sf_bands_ls[2]; ia_mps_dec_mps_tables_struct ia_mps_dec_mps_table; ia_mps_dec_residual_aac_tables_struct aac_table; ia_mps_dec_mdct2qmf_cos_table_struct ia_mps_dec_mdct2qmfcos_table; ia_mps_dec_wf_ptr_table_struct wf_tab; WORD32 is_first; WORD32 mps_decode; UWORD8 temp_buf[1024]; WORD32 heaac_mps_present; WORD32 mps_with_sbr; WORD32 mps_init_done; WORD32 ec_flag; WORD32 frame_ok; WORD32 first_frame; } ia_heaac_mps_state_struct; WORD32 ixheaacd_mps_persistent_buffer_sizes(); WORD32 ixheaacd_getsize_mps_persistent(); VOID ixheaacd_set_mps_persistent_buffers(ia_heaac_mps_state_struct *pstr_mps_state, WORD32 *persistent_used, WORD32 num_channel, VOID *persistent_mem); WORD32 ixheaacd_scratch_buffer_sizes(); VOID ixheaacd_set_scratch_buffers(ia_heaac_mps_state_struct *pstr_mps_state, VOID *scratch_mem); VOID ixheaacd_calc_ana_filt_bank(ia_heaac_mps_state_struct *pstr_mps_state, WORD16 *time_in, WORD32 *p_qmf_real, WORD32 *p_qmf_imag, WORD32 channel); IA_ERRORCODE ixheaacd_syn_filt_bank_init(ia_mps_dec_synthesis_interface_handle self, WORD32 resolution); #endif /* IXHEAACD_MPS_DEC_H */