1 /*
2 * Copyright (C) 2018 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 #include <iostream>
18 #include <vector>
19
20 #include <audio_utils/LogPlot.h>
21
22 // TODO Make more rigorous unit tests.
main()23 int main()
24 {
25 static const float data[] = {-61.4, -61.7, -56.2, -54.5, -47.7, -51.1, -49.7, -47.2,
26 -47.8, -42.3, -38.9, -40.5, -39.4, -33.9, -26.3, -20.9};
27 size_t data_size = sizeof(data) / sizeof(*data);
28 std::vector<std::pair<float, bool>> vdata;
29 for (size_t i = 0; i < data_size; i++) {
30 vdata.emplace_back(data[i], (i + 1) % 10 == 0);
31 }
32
33 std::string graphstr = audio_utils_log_plot(vdata.begin(), vdata.end());
34 std::cout << graphstr << std::endl;
35
36 return EXIT_SUCCESS;
37 }
38