/****************************************************************************** * * * 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 #define MAX_QUANT 8192 #define SF_OFFSET 100 #define sgn(A) ((A) > 0 ? (1) : (-1)) typedef struct ia_usac_quant_info_struct { WORD32 scale_factor[MAX_SF_BANDS]; WORD32 quant_degroup[FRAME_LEN_LONG]; WORD32 arith_size_prev; WORD32 reset; WORD32 c_prev[(FRAME_LEN_LONG / 2) + 4]; WORD32 c_pres[(FRAME_LEN_LONG / 2) + 4]; WORD32 max_spec_coeffs; } ia_usac_quant_info_struct;