xref: /aosp_15_r20/external/libxaac/encoder/iusace_tcx_mdct.h (revision 15dc779a375ca8b5125643b829a8aa4b70d7f451)
1 /******************************************************************************
2  *                                                                            *
3  * Copyright (C) 2023 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 
21 #pragma once
22 VOID iusace_tcx_mdct_main(FLOAT32 *ptr_in, FLOAT32 *ptr_out, WORD32 l, WORD32 m, WORD32 r,
23                           iusace_scratch_mem *pstr_scratch);
24 
25 VOID iusace_tcx_imdct(FLOAT32 *ptr_in, FLOAT32 *ptr_out, WORD32 l, WORD32 m, WORD32 r,
26                       iusace_scratch_mem *pstr_scratch);
27 
28 VOID iusace_tcx_mdct(FLOAT32 *ptr_in, FLOAT32 *ptr_out, WORD32 length,
29                      iusace_scratch_mem *pstr_scratch);
30