xref: /aosp_15_r20/external/libxaac/decoder/ixheaacd_mps_polyphase.h (revision 15dc779a375ca8b5125643b829a8aa4b70d7f451)

/******************************************************************************
 *                                                                            *
 * Copyright (C) 2018 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_MPS_POLYPHASE_H
#define IXHEAACD_MPS_POLYPHASE_H

#define MAX_NUM_QMF_BANDS_SAC (128)
#define POLY_PHASE_SYNTH_SIZE (1280)
#define QMF_BANDS_32 (32)
#define QMF_BANDS_64 (64)
#define QMF_BANDS_128 (128)

VOID ixheaacd_mps_synt_init(FLOAT32 state[POLY_PHASE_SYNTH_SIZE]);

#endif /* IXHEAACD_MPS_POLYPHASE_H */