51 lines
2 KiB
C
51 lines
2 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 MAX_DRC_GAIN_BAND_COUNT (50)
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#define MAX_DRC_FRAME_SIZE (4096)
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#define DRC_OUT_BITBUFFER_SIZE (4096)
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typedef struct {
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ia_drc_enc_params_struct str_enc_params;
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ia_drc_uni_drc_config_struct str_uni_drc_config;
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ia_drc_loudness_info_set_struct str_enc_loudness_info_set;
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ia_drc_uni_drc_gain_ext_struct str_enc_gain_extension;
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ia_drc_gain_enc_struct str_gain_enc;
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UWORD8 bit_buf_base_cfg[MAX_DRC_PAYLOAD_BYTES];
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ia_bit_buf_struct str_bit_buf_cfg;
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WORD32 drc_config_data_size_bit;
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UWORD8 bit_buf_base_cfg_ext[MAX_DRC_PAYLOAD_BYTES];
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ia_bit_buf_struct str_bit_buf_cfg_ext;
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WORD32 drc_config_ext_data_size_bit;
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UWORD8 bit_buf_base_cfg_tmp[MAX_DRC_PAYLOAD_BYTES];
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ia_bit_buf_struct str_bit_buf_cfg_tmp;
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UWORD8 drc_payload_data[MAX_DRC_PAYLOAD_BYTES];
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FLOAT32 gain_buffer[MAX_DRC_GAIN_BAND_COUNT][MAX_DRC_FRAME_SIZE];
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UWORD8 bit_buf_base_out[DRC_OUT_BITBUFFER_SIZE];
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ia_bit_buf_struct str_bit_buf_out;
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UWORD8 is_first_drc_process_complete;
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VOID *drc_scratch_mem;
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WORD32 drc_scratch_used;
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} ia_drc_enc_state;
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