| /****************************************************************************** |
| * * |
| * Copyright (C) 2023 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 |
| */ |
| |
| #pragma once |
| #define TRANS_FAC 8 |
| |
| #define BLK_SWITCH_WIN 8 |
| #define BLK_SWITCH_FILT_LEN 2 |
| |
| /* Block types */ |
| #define LONG_WINDOW 0 |
| #define START_WINDOW 1 |
| #define SHORT_WINDOW 2 |
| #define STOP_WINDOW 3 |
| |
| /* Window shapes */ |
| #define SINE_WINDOW 0 |
| #define KBD_WINDOW 1 |
| |
| #define MAXIMUM_NO_OF_GROUPS 4 |
| |
| #define ACC_WINDOW_NRG_FAC 0.3f |
| #define ONE_MINUS_ACC_WINDOW_NRG_FAC 0.7f |
| #define INV_ATTACK_RATIO_HIGH_BR 0.1f |
| #define INV_ATTACK_RATIO_LOW_BR 0.056f |
| #define USAC_MIN_ATTACK_NRG 1e+6 |
| #define CLIP_ENERGY_VALUE_LONG (1.0e9f) |
| #define CLIP_ENERGY_VALUE_SHORT (15625000.0f) |
