| /****************************************************************************** |
| * * |
| * 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_TD_MDCT_H |
| #define IXHEAACD_TD_MDCT_H |
| |
| WORD8 ixheaacd_float2fix(FLOAT32 *x, WORD32 *int_x, WORD32 length); |
| |
| VOID ixheaacd_fix2float(WORD32 *int_xn1, FLOAT32 *xn1, WORD32 length, |
| WORD8 *shiftp, WORD32 *preshift); |
| |
| VOID ixheaacd_complex_fft(WORD32 *data_r, WORD32 *data_i, WORD32 len, |
| WORD32 fft_mode, WORD32 *preshift); |
| |
| #endif |