1 /*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #ifndef LB2_UTIL_H_
18 #define LB2_UTIL_H_
19
20 // TODO: move all to audio utilities
21
22 constexpr int MS_PER_SECOND = 1000;
23
24 // Assuming the arguments to be positive numbers, returns
25 // a value 'm' such that 'part' * 'm' >= 'whole'.
wholeMultiplier(int whole,int part)26 inline int wholeMultiplier(int whole, int part) {
27 // part * ((whole - 1) / part + 1) = whole - 1 + part >= whole, if part > 0
28 return (whole - 1) / part + 1;
29 }
30
31 #endif // LB2_UTIL_H_
32