xref: /aosp_15_r20/external/libxaac/encoder/iusace_block_switch.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_init_block_switching(ia_block_switch_ctrl *pstr_blk_switch_ctrl,
23                                  const WORD32 bit_rate, const WORD32 num_chans);
24 VOID iusace_block_switching(ia_block_switch_ctrl *ptr_blk_switch_ctrl, const FLOAT32 *ptr_in,
25                             WORD32 ccfl);
26 VOID iusace_sync_block_switching(ia_block_switch_ctrl *ptr_blk_switch_left_ctrl,
27                                  ia_block_switch_ctrl *ptr_blk_switch_right_ctrl);
28