libxaac/encoder/ixheaace_tns_params.h
bmdivya100655 088122e748
Combined Workspace for Encoder and Decoder (#33)
* Combined Workspace for Encoder and Decoder

* Addressed review comments and some minor edits

---------

Co-authored-by: Divya B M <100655@ittiam.com>
2023-05-22 20:11:52 +05:30

53 lines
2.1 KiB
C

/******************************************************************************
* *
* Copyright (C) 2023 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
#pragma once
typedef struct {
WORD32 sampling_rate;
WORD32 max_band_1024_long_lc;
WORD32 max_band_1024_short_lc;
WORD32 max_band_960_long_lc;
WORD32 max_band_960_short_lc;
WORD32 max_band_512_ld;
WORD32 max_band_480_ld;
} ixheaace_temporal_noise_shaping_max_table;
typedef struct {
WORD32 bit_rate_from;
WORD32 bit_rate_to;
const ixheaace_temporal_noise_shaping_config_tabulated
param_mono_long; /* contains TNS parameters */
const ixheaace_temporal_noise_shaping_config_tabulated param_mono_short;
const ixheaace_temporal_noise_shaping_config_tabulated param_stereo_long;
const ixheaace_temporal_noise_shaping_config_tabulated param_stereo_short;
} ixheaace_temporal_noise_shaping_info_tab;
IA_ERRORCODE
ia_enhaacplus_enc_get_tns_param(
ixheaace_temporal_noise_shaping_config_tabulated *pstr_tns_config_tab, WORD32 bit_rate,
WORD32 channels, WORD32 block_type,
const ixheaace_temporal_noise_shaping_info_tab *pstr_tns_info_tab, WORD32 size);
VOID ia_enhaacplus_enc_get_tns_max_bands(
WORD32 sampling_rate, WORD32 block_type, WORD32 *tns_max_sfb,
const ixheaace_temporal_noise_shaping_max_table *pstr_tns_max_bands_tab, WORD32 size,
WORD32 aot, WORD32 frame_length);