| /* |
| * Copyright (C) 2010 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. |
| */ |
| |
| package com.android.cts.verifier.audioquality.experiments; |
| |
| import com.android.cts.verifier.R; |
| import com.android.cts.verifier.audioquality.Utils; |
| |
| import android.content.Context; |
| |
| /** |
| * An extension to LoopbackExperiment, in which the "playback and record" |
| * cycle is repeated several times. A family of stimuli is defined, and |
| * the experiment outcome may depend on the whole sequence of recordings. |
| */ |
| public class SequenceExperiment extends LoopbackExperiment { |
| public SequenceExperiment(boolean enable) { |
| super(enable); |
| } |
| |
| protected int getTrials() { |
| return 1; |
| } |
| |
| protected byte[] getStim(Context context, int trial) { |
| int stimNum = 2; |
| byte[] data = Utils.getStim(context, stimNum); |
| return data; |
| } |
| |
| protected void compare(byte[][] stim, byte[][] record) { |
| setScore(getString(R.string.aq_complete)); |
| setReport(getString(R.string.aq_loopback_report)); |
| } |
| |
| @Override |
| public void run() { |
| int n = getTrials(); |
| byte[][] playbackData = new byte[n][]; |
| byte[][] recordedData = new byte[n][]; |
| for (int trial = 0; trial < n; trial++) { |
| playbackData[trial] = getStim(mContext, trial); |
| recordedData[trial] = loopback(playbackData[trial]); |
| setRecording(recordedData[trial], trial); |
| } |
| compare(playbackData, recordedData); |
| mTerminator.terminate(false); |
| } |
| |
| @Override |
| public int getTimeout() { |
| return TIMEOUT * getTrials(); |
| } |
| } |