70 lines
3.7 KiB
C
70 lines
3.7 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_DEC_H
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#define IXHEAACD_ENV_DEC_H
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WORD32 ixheaacd_dec_sbrdata(ia_sbr_header_data_struct *ptr_header_data_ch_0,
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ia_sbr_header_data_struct *ptr_header_data_ch_1,
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ia_sbr_frame_info_data_struct *ptr_sbr_data_ch_0,
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ia_sbr_prev_frame_data_struct *ptr_prev_data_ch_0,
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ia_sbr_frame_info_data_struct *ptr_sbr_data_ch_1,
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ia_sbr_prev_frame_data_struct *ptr_prev_data_ch_1,
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ixheaacd_misc_tables *ptr_common_tables);
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IA_ERRORCODE ixheaacd_dec_sbrdata_for_pvc(
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ia_sbr_header_data_struct *ptr_header_data,
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ia_sbr_frame_info_data_struct *ptr_sbr_data,
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ia_sbr_prev_frame_data_struct *ptr_prev_data);
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VOID ixheaacd_harm_idx_onethreelp(WORD32 *ptr_real_buf, WORD16 *ptr_gain_buf,
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WORD scale_change, WORD16 *ptr_sine_level_buf,
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const WORD32 *ptr_rand_ph,
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WORD16 *noise_lvl_me, WORD num_subband,
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FLAG noise_absc_flag, WORD freq_inv_flag,
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WORD noise_e, WORD sub_band_start);
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VOID ixheaacd_harm_idx_zerotwo(FLAG noise_absc_flag, WORD16 num_subband,
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WORD32 *ptr_real_buf, WORD32 *ptr_im,
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WORD16 *smoothed_gain, WORD16 *smoothed_noise,
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WORD factor, WORD16 *ptr_gain_buf,
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WORD16 scale_change, const WORD32 *ptr_rand_ph,
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WORD16 *ptr_sine_level_buf, WORD16 noise_e,
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WORD32 harm_index);
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VOID ixheaacd_harm_idx_onethree(FLAG noise_absc_flag, WORD16 num_subband,
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WORD32 *ptr_real_buf, WORD32 *ptr_im,
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WORD16 *smoothed_gain, WORD16 *smoothed_noise,
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WORD factor, WORD16 *ptr_gain_buf,
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WORD16 scale_change, const WORD32 *ptr_rand_ph,
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WORD16 *ptr_sine_level_buf, WORD16 noise_e,
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WORD freq_inv_flag, WORD32 harm_index);
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WORD32 ixheaacd_dec_envelope(ia_sbr_header_data_struct *ptr_header_data,
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ia_sbr_frame_info_data_struct *ptr_sbr_data,
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ia_sbr_prev_frame_data_struct *ptr_prev_data,
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ia_sbr_prev_frame_data_struct *ptr_prev_data_ch_1,
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ixheaacd_misc_tables *pstr_common_tables);
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VOID ixheaacd_lean_sbrconcealment(ia_sbr_header_data_struct *ptr_header_data,
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ia_sbr_frame_info_data_struct *ptr_sbr_data,
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ia_sbr_prev_frame_data_struct *ptr_prev_data);
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#endif
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