088122e748
* Combined Workspace for Encoder and Decoder * Addressed review comments and some minor edits --------- Co-authored-by: Divya B M <100655@ittiam.com>
75 lines
2.7 KiB
C
75 lines
2.7 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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struct ixheaace_mps_frame_win {
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WORD32 num_time_slots_max;
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WORD32 frame_keep_flag;
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WORD32 start_slope;
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WORD32 stop_slope;
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WORD32 start_rect;
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WORD32 stop_rect;
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WORD32 taper_ana_len;
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WORD32 taper_syn_len;
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FLOAT32 p_taper_ana_flt[MAX_TIME_SLOTS];
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FLOAT32 p_tapper_sync_flt[MAX_TIME_SLOTS];
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};
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struct ixheaace_mps_frame_win_config {
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WORD32 num_time_slots_max;
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WORD32 frame_keep_flag;
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};
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typedef struct {
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WORD32 slot;
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WORD32 hold;
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} ixheaace_mps_frame_win_data;
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struct ixheaace_mps_frame_win_list {
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ixheaace_mps_frame_win_data dat[MAX_NUM_PARAMS];
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WORD32 win_list_cnt;
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};
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typedef struct ixheaace_mps_frame_win ixheaace_mps_frame_win, *ixheaace_mps_pstr_frame_win;
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typedef struct ixheaace_mps_frame_win_config ixheaace_mps_frame_win_config,
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*ixheaace_mps_pstr_frame_win_config;
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typedef struct ixheaace_mps_frame_win_list ixheaace_mps_frame_win_list,
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*ixheaace_mps_pstr_frame_win_list;
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IA_ERRORCODE ixheaace_mps_212_frame_window_init(
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ixheaace_mps_pstr_frame_win pstr_frame_window,
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const ixheaace_mps_pstr_frame_win_config pstr_frame_window_config);
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IA_ERRORCODE ixheaace_mps_212_frame_window_get_window(
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ixheaace_mps_pstr_frame_win pstr_frame_window, WORD32 tr_pos[MAX_NUM_PARAMS],
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const WORD32 time_slots, ixheaace_mps_framing_info *const pstr_framing_info,
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FLOAT32 *p_window_ana_mps[MAX_NUM_PARAMS],
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ixheaace_mps_pstr_frame_win_list const p_frame_win_list, const WORD32 avoid_keep);
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VOID ixheaace_mps_212_analysis_windowing(
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const WORD32 num_time_slots, const WORD32 start_time_slot, FLOAT32 *p_frame_window_ana_mps,
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ixheaace_cmplx_str pp_cmplx_data_in[MAX_ANA_TIME_SLOT][MAX_QMF_BANDS],
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ixheaace_cmplx_str pp_cmplx_data_out[MAX_ANA_TIME_SLOT][MAX_QMF_BANDS],
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const WORD32 num_hybrid_bands);
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