| /****************************************************************************** |
| * * |
| * 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_VEC_BAISC_OPS_H |
| #define IXHEAACD_VEC_BAISC_OPS_H |
| |
| VOID ixheaacd_combine_fac(WORD32 *src1, WORD32 *src2, WORD32 *dest, WORD32 len, |
| WORD8 shift1, WORD8 shift2); |
| |
| WORD8 ixheaacd_windowing_long1(WORD32 *src1, WORD32 *src2, |
| const WORD32 *win_fwd, const WORD32 *win_rev, |
| WORD32 *dest, WORD32 vlen, WORD8 shift1, |
| WORD8 shift2); |
| |
| WORD8 ixheaacd_windowing_long2(WORD32 *src1, const WORD32 *win_fwd, |
| WORD32 *fac_data_out, WORD32 *over_lap, |
| WORD32 *p_out_buffer, |
| offset_lengths *ixheaacd_drc_offset, |
| WORD8 shift1, WORD8 shift2, WORD8 shift3); |
| |
| WORD8 ixheaacd_windowing_long3(WORD32 *src1, const WORD32 *win_fwd, |
| WORD32 *over_lap, WORD32 *p_out_buffer, |
| const WORD32 *win_rev, |
| offset_lengths *ixheaacd_drc_offset, |
| WORD8 shift1, WORD8 shift2); |
| |
| VOID ixheaacd_windowing_short1(WORD32 *src1, WORD32 *src2, WORD32 *fp, |
| offset_lengths *ixheaacd_drc_offset, |
| WORD8 shiftp, WORD8 shift_olap); |
| |
| VOID ixheaacd_windowing_short2(WORD32 *src1, WORD32 *win_fwd, WORD32 *fp, |
| offset_lengths *ixheaacd_drc_offset, |
| WORD8 shiftp, WORD8 shift_olap); |
| |
| WORD8 ixheaacd_windowing_short3(WORD32 *src1, WORD32 *win_rev, WORD32 *fp, |
| WORD32 nshort, WORD8 shiftp, WORD8 shift_olap); |
| |
| WORD8 ixheaacd_windowing_short4(WORD32 *src1, WORD32 *win_fwd, WORD32 *fp, |
| WORD32 *win_fwd1, WORD32 nshort, WORD32 flag, |
| WORD8 shiftp, WORD8 shift_olap, WORD8 output_q); |
| |
| VOID ixheaacd_scale_down(WORD32 *dest, WORD32 *src, WORD32 len, WORD8 shift1, |
| WORD8 shift2); |
| |
| VOID ixheaacd_scale_down_adj(WORD32 *dest, WORD32 *src, WORD32 len, |
| WORD8 shift1, WORD8 shift2); |
| |
| #endif |