1 /****************************************************************************** 2 * * 3 * Copyright (C) 2018 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 #ifndef IXHEAACD_VEC_BAISC_OPS_H 21 #define IXHEAACD_VEC_BAISC_OPS_H 22 23 VOID ixheaacd_combine_fac(WORD32 *src1, WORD32 *src2, WORD32 *dest, WORD32 len, 24 WORD8 shift1, WORD8 shift2); 25 26 WORD8 ixheaacd_windowing_long1(WORD32 *src1, WORD32 *src2, 27 const WORD32 *win_fwd, const WORD32 *win_rev, 28 WORD32 *dest, WORD32 vlen, WORD8 shift1, 29 WORD8 shift2); 30 31 WORD8 ixheaacd_windowing_long2(WORD32 *src1, const WORD32 *win_fwd, 32 WORD32 *fac_data_out, WORD32 *over_lap, 33 WORD32 *p_out_buffer, 34 offset_lengths *ixheaacd_drc_offset, 35 WORD8 shift1, WORD8 shift2, WORD8 shift3); 36 37 WORD8 ixheaacd_windowing_long3(WORD32 *src1, const WORD32 *win_fwd, 38 WORD32 *over_lap, WORD32 *p_out_buffer, 39 const WORD32 *win_rev, 40 offset_lengths *ixheaacd_drc_offset, 41 WORD8 shift1, WORD8 shift2); 42 43 VOID ixheaacd_windowing_short1(WORD32 *src1, WORD32 *src2, WORD32 *fp, 44 offset_lengths *ixheaacd_drc_offset, 45 WORD8 shiftp, WORD8 shift_olap); 46 47 VOID ixheaacd_windowing_short2(WORD32 *src1, WORD32 *win_fwd, WORD32 *fp, 48 offset_lengths *ixheaacd_drc_offset, 49 WORD8 shiftp, WORD8 shift_olap); 50 51 WORD8 ixheaacd_windowing_short3(WORD32 *src1, WORD32 *win_rev, WORD32 *fp, 52 WORD32 nshort, WORD8 shiftp, WORD8 shift_olap); 53 54 WORD8 ixheaacd_windowing_short4(WORD32 *src1, WORD32 *win_fwd, WORD32 *fp, 55 WORD32 *win_fwd1, WORD32 nshort, WORD32 flag, 56 WORD8 shiftp, WORD8 shift_olap, WORD8 output_q); 57 58 VOID ixheaacd_scale_down(WORD32 *dest, WORD32 *src, WORD32 len, WORD8 shift1, 59 WORD8 shift2); 60 61 #endif 62
