| /* |
| * Copyright (C) 2016 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. |
| */ |
| |
| #include <math.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <audio_utils/limiter.h> |
| |
| int main(int argc, char **argv) |
| { |
| int i; |
| if (argc > 1) { |
| for (i = 1; i < argc; i++) { |
| float x = atof(argv[i]); |
| printf("limit(%g)=%g\n", x, limiter(x)); |
| } |
| } else { |
| for (i = 0; i <= 150; i++) { |
| float in = (float) ((double) i * 0.01); |
| float out = limiter(in); |
| printf("%g,%g\n", in, out); |
| if (i != 0) { |
| out = limiter(-in); |
| printf("%g,%g\n", -in, out); |
| } |
| } |
| } |
| return EXIT_SUCCESS; |
| } |