libxaac/encoder/ixheaace_mps_tree.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

90 lines
3.2 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 num_param_bands;
UWORD8 use_coarse_quant_tto_cld_flag;
UWORD8 use_coarse_quant_tto_icc_flag;
WORD32 quant_mode;
UWORD8 num_channels_in_max;
UWORD8 num_hybrid_bands_max;
} ixheaace_mps_space_tree_setup;
typedef struct {
UWORD8 num_ott_boxes;
UWORD8 num_in_channels;
UWORD8 num_out_channels;
} ixheaace_mps_space_tree_description;
struct ixheaace_mps_space_tree {
ixheaace_mps_space_tree_description descr;
ixheaace_mps_pstr_tto_box pstr_tto_box[IXHEAACE_MPS_MAX_NUM_BOXES];
WORD32 num_param_bands;
UWORD8 use_coarse_quant_tto_icc_flag;
UWORD8 use_coarse_quant_tto_cld_flag;
WORD32 quant_mode;
WORD32 frame_count;
WORD32 frame_keep_flag;
UWORD8 cld_prev[IXHEAACE_MPS_MAX_NUM_BOXES][MAX_NUM_PARAM_BANDS];
UWORD8 icc_prev[IXHEAACE_MPS_MAX_NUM_BOXES][MAX_NUM_PARAM_BANDS];
UWORD8 num_channels_in_max;
UWORD8 num_hybrid_bands_max;
};
typedef struct {
UWORD8 box_id;
UWORD8 in_ch1;
UWORD8 in_ch2;
UWORD8 in_ch3;
UWORD8 in_ch4;
UWORD8 w_ch1;
UWORD8 w_ch2;
} ixheaace_mps_tto_descriptor;
typedef struct {
UWORD8 num_channels_in;
UWORD8 n_channels_out;
UWORD8 n_tto_boxes;
ixheaace_mps_tto_descriptor tto_descriptor[1];
} ixheaace_mps_tree_setup;
typedef struct ixheaace_mps_space_tree ixheaace_mps_space_tree, *ixheaace_mps_pstr_space_tree;
IA_ERRORCODE
ixheaace_mps_212_space_tree_init(ixheaace_mps_pstr_space_tree pstr_space_tree,
const ixheaace_mps_space_tree_setup *const pstr_space_tree_setup,
UWORD8 *ptr_parameter_band_2_hybrid_band_offset,
const WORD32 frame_keep_flag, WORD32 aot);
IA_ERRORCODE ixheaace_mps_212_space_tree_apply(
ixheaace_mps_pstr_space_tree pstr_space_tree, const WORD32 param_set,
const WORD32 num_channels_in, const WORD32 num_time_slots, const WORD32 start_time_slot,
const WORD32 num_hybrid_bands, FLOAT32 *p_frame_window_ana_mps,
ixheaace_cmplx_str ppp_cmplx_hybrid_1[IXHEAACE_MPS_MAX_INPUT_CHANNELS][MAX_ANA_TIME_SLOT]
[MAX_QMF_BANDS],
ixheaace_cmplx_str ppp_cmplx_hybrid_2[IXHEAACE_MPS_MAX_INPUT_CHANNELS][MAX_ANA_TIME_SLOT]
[MAX_QMF_BANDS],
ixheaace_mps_spatial_frame *const pstr_spatial_frame, const WORD32 avoid_keep);