unplugged-system/external/libxaac/decoder/ixheaacd_ec_struct_def.h

56 lines
1.8 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
*/
#ifndef IXHEAACD_EC_STRUCT_DEF_H
#define IXHEAACD_EC_STRUCT_DEF_H
typedef struct {
WORD32 num_sfb_long;
WORD32 num_sfb_short;
WORD16 *ptr_sfb_long;
WORD16 *ptr_sfb_short;
} ia_ec_sfb_str;
typedef struct {
WORD32 prev_sfb_nrg[MAX_SFB_EC];
WORD32 pres_sfb_nrg[MAX_SFB_EC];
WORD32 spec_coeff[BLOCK_LEN_LONG];
} ia_ec_scratch_str;
typedef struct {
WORD32 spectral_coeff[BLOCK_LEN_LONG];
WORD16 q_spec_coeff[MAX_SPEC_SCALE_LEN_EC];
WORD32 prev_frame_ok[2];
UWORD8 win_shape;
UWORD8 win_shape_prev;
WORD32 win_seq;
WORD32 td_frame_prev;
WORD32 fac_data_present;
UWORD8 prev_win_group_len;
WORD32 conceal_state;
WORD32 prev_core_mode;
WORD32 fade_idx;
FLOAT32 lsf4[ORDER];
ia_ec_sfb_str str_ec_sfb;
ia_ec_scratch_str *pstr_ec_scratch;
ia_ec_scratch_str str_ec_scratch;
} ia_ec_state_str;
#endif /* IXHEAACD_EC_STRUCT_DEF_H */