original

[gb-231r1-is01/GB_2.3_IS01.git] / cts / apps / CtsVerifier / src / com / android / cts / verifier / audioquality / experiments / SequenceExperiment.java

diff --git a/cts/apps/CtsVerifier/src/com/android/cts/verifier/audioquality/experiments/SequenceExperiment.java b/cts/apps/CtsVerifier/src/com/android/cts/verifier/audioquality/experiments/SequenceExperiment.java
new file mode 100644 (file)
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--- /dev/null
+++ b/cts/apps/CtsVerifier/src/com/android/cts/verifier/audioquality/experiments/SequenceExperiment.java
@@ -0,0 +1,67 @@
+/*
+ * 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();
+    }
+}