mirror of
https://github.com/ittiam-systems/libxaac.git
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35 lines
1.7 KiB
C
35 lines
1.7 KiB
C
/******************************************************************************
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* *
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* Copyright (C) 2023 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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#pragma once
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typedef struct {
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WORD32 ms_mask;
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WORD32 ms_used[MAX_SHORT_WINDOWS][MAX_SFB_LONG];
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} ia_ms_info_struct;
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VOID iusace_ms_apply(ia_psy_mod_data_struct *pstr_psy_data, FLOAT64 *ptr_spec_left,
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FLOAT64 *ptr_spec_right, WORD32 *ms_select,
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WORD32 ms_used[MAX_SHORT_WINDOWS][MAX_SFB_LONG], const WORD32 sfb_count,
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const WORD32 sfb_per_group, const WORD32 max_sfb_per_grp,
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const WORD32 *ptr_sfb_offsets, WORD32 chn, FLOAT64 *ptr_ms_spec);
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VOID iusace_calc_ms_band_energy(const FLOAT64 *ptr_spec_left, const FLOAT64 *ptr_spec_right,
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const WORD32 *ptr_band_offset, const WORD32 num_bands,
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FLOAT32 *ptr_band_energy_mid, FLOAT32 *ptr_band_energy_side);
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