77 lines
3.1 KiB
C
77 lines
3.1 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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#define IXHEAACE_TABLE_IDX_NOT_FOUND (-1)
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#define IXHEAACE_TABLE_IDX_FOUND (0)
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#define IXHEAACE_HYBRID_BANDS (16)
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#define IXHEAACE_SUBSAMPLES (32)
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#define ALIGNMENT_DEFINE __attribute__((aligned(8)))
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#ifndef max
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#define max(a, b) (a > b ? a : b)
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#endif
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// 4 is for sizeof FLOAT32 data type
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#define IXHEAACE_SBR_SCR_SIZE_PVC \
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(((IXHEAACE_ESBR_PVC_NUM_TS * IXHEAACE_ESBR_PVC_NUM_QMF_BANDS_CORE + \
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IXHEAACE_ESBR_PVC_NUM_TS * IXHEAACE_ESBR_PVC_NUM_QMF_BANDS) * \
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4) + \
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128)
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// 4 is for sizeof FLOAT32 data type and 2 is for two-channels
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#define IXHEAACE_SBR_SCR_SIZE_TES \
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((IXHEAACE_TIMESLOT_BUFFER_SIZE * IXHEAACE_QMF_CHANNELS * 2 * 4) + 128)
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#define IXHEAACE_SBR_SCR_SIZE \
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MAX(IXHEAACE_SBR_SCR_SIZE_PVC, MAX(IXHEAACE_SBR_SCR_SIZE_TES, (2 * 1024)))
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typedef struct {
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WORD32 ps_buf3[IXHEAACE_HYBRID_BANDS * IXHEAACE_SUBSAMPLES * 2];
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FLOAT32
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sbr_env_r_buf[IXHEAACE_MAX_CH_IN_BS_ELE * IXHEAACE_QMF_TIME_SLOTS * IXHEAACE_QMF_CHANNELS];
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FLOAT32
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sbr_env_i_buf[IXHEAACE_MAX_CH_IN_BS_ELE * IXHEAACE_QMF_TIME_SLOTS * IXHEAACE_QMF_CHANNELS];
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FLOAT32
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sbr_env_r_buffer[IXHEAACE_MAX_CH_IN_BS_ELE * MAX_QMF_TIME_SLOTS * IXHEAACE_QMF_CHANNELS];
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FLOAT32
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sbr_env_i_buffer[IXHEAACE_MAX_CH_IN_BS_ELE * MAX_QMF_TIME_SLOTS * IXHEAACE_QMF_CHANNELS];
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WORD8 sbr_scratch[IXHEAACE_SBR_SCR_SIZE];
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} ixheaace_str_sbr_enc_scratch;
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struct ixheaace_str_sbr_enc {
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struct ixheaace_str_sbr_config_data str_sbr_cfg;
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struct ixheaace_str_sbr_hdr_data str_sbr_hdr;
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struct ixheaace_str_sbr_bitstream_data str_sbr_bs;
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struct ixheaace_str_enc_channel *pstr_env_channel[IXHEAACE_MAX_CH_IN_BS_ELE];
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struct ixheaace_str_common_data str_cmon_data;
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struct ixheaace_ps_enc *pstr_ps_enc;
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ixheaace_str_sbr_qmf_filter_bank *pstr_synthesis_qmf_bank;
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UWORD32 sbr_payload_prev[IXHEAACE_MAX_PAYLOAD_SIZE / (sizeof(WORD32))];
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UWORD32 sbr_payload[IXHEAACE_MAX_PAYLOAD_SIZE / (sizeof(WORD32))];
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UWORD32 sbr_payload_size;
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WORD32 *ptr_common_buffer1;
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WORD32 *ptr_common_buffer2;
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ixheaace_str_sbr_enc_scratch *ptr_sbr_enc_scr;
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ixheaace_pvc_enc *pstr_pvc_enc;
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FLOAT32 *ptr_hbe_resample_buf;
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};
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