1 /*
2  * Copyright (C) 2015 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 package com.android.cts.verifier.audio.wavelib;
18 
19 public class DspBufferComplex extends DspBufferBase {
20     public double[] mReal;
21     public double[] mImag;
22 
DspBufferComplex(int size)23     public DspBufferComplex(int size) {
24         super(size);
25     }
26 
27     @Override
setSize(int size)28     public void setSize(int size) {
29         if (size == getSize()) {
30             return;
31         }
32         mReal = new double[size];
33         mImag = new double[size];
34         super.setSize(size);
35     }
36 
37     // Warning, these methods don't check for bounds!
38     @Override
setValues(int index, double... values)39     public void setValues(int index, double... values) {
40         mReal[index] = values[0];
41         mImag[index] = values[1];
42     }
43 
44     @Override
setValue(int index, double value)45     public void setValue(int index, double value) {
46         mReal[index] = value;
47         mImag[index] = 0;
48     }
49 
50     @Override
toString()51     public String toString() {
52         StringBuilder sb = new StringBuilder();
53         int size = getSize();
54         sb.append(String.format("Size: %d { ", size));
55         for (int i = 0; i < size; i++) {
56             sb.append(String.format("(%.3f, %3f) ", mReal[i], mImag[i]));
57         }
58         sb.append("}");
59         return sb.toString();
60     }
61 }
62