108 lines
2.7 KiB
C
108 lines
2.7 KiB
C
/******************************************************************************
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* *
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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#ifndef IXHEAACD_ENV_EXTR_PART_H
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#define IXHEAACD_ENV_EXTR_PART_H
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#define SBR_NOT_INITIALIZED 0
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#define UPSAMPLING 1
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#define SBR_ACTIVE 2
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#define SBR_MONO 1
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#define SBR_STEREO 2
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#define PS_STEREO 3
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#define SBR_RESET 1
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typedef struct {
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WORD16 num_sf_bands[2];
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WORD16 num_nf_bands;
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WORD16 num_mf_bands;
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WORD16 sub_band_start;
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WORD16 sub_band_end;
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WORD16 freq_band_tbl_lim[MAX_NUM_LIMITERS + 1];
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WORD16 num_lf_bands;
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WORD16 num_if_bands;
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WORD16 *freq_band_table[2];
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WORD16 freq_band_tbl_lo[MAX_FREQ_COEFFS / 2 + 1];
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WORD16 freq_band_tbl_hi[MAX_FREQ_COEFFS + 1];
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WORD16 freq_band_tbl_noise[MAX_NOISE_COEFFS + 1];
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WORD16 f_master_tbl[MAX_FREQ_COEFFS + 1];
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WORD16 qmf_sb_prev;
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} ia_freq_band_data_struct;
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typedef struct {
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WORD32 sync_state;
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FLAG err_flag;
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FLAG err_flag_prev;
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WORD16 num_time_slots;
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WORD16 time_step;
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WORD16 core_frame_size;
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WORD32 out_sampling_freq;
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WORD32 channel_mode;
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WORD16 amp_res;
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WORD16 start_freq;
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WORD16 stop_freq;
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WORD16 xover_band;
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WORD16 freq_scale;
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WORD16 alter_scale;
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WORD16 noise_bands;
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WORD16 limiter_bands;
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WORD16 limiter_gains;
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WORD16 interpol_freq;
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WORD16 smoothing_mode;
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ia_freq_band_data_struct *pstr_freq_band_data;
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WORD16 header_extra_1;
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WORD16 header_extra_2;
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WORD16 pre_proc_flag;
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WORD32 status;
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WORD32 sbr_ratio_idx;
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WORD32 upsamp_fac;
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WORD32 is_usf_4;
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WORD32 output_framesize;
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WORD32 usac_independency_flag;
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FLAG pvc_flag;
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FLAG hbe_flag;
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WORD32 esbr_start_up;
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WORD32 esbr_start_up_pvc;
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WORD32 usac_flag;
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UWORD8 pvc_mode;
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} ia_sbr_header_data_struct;
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typedef struct {
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WORD16 frame_class;
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WORD16 num_env;
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WORD16 transient_env;
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WORD16 num_noise_env;
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WORD16 border_vec[MAX_ENVELOPES + 1];
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WORD16 freq_res[MAX_ENVELOPES];
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WORD16 noise_border_vec[MAX_NOISE_ENVELOPES + 1];
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} ia_frame_info_struct;
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#endif
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