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      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 
     23     public DspBufferComplex(int size) {
     24         super(size);
     25     }
     26 
     27     @Override
     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
     39     public void setValues(int index, double... values) {
     40         mReal[index] = values[0];
     41         mImag[index] = values[1];
     42     }
     43 
     44     @Override
     45     public void setValue(int index, double value) {
     46         mReal[index] = value;
     47         mImag[index] = 0;
     48     }
     49 
     50     @Override
     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