/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.harmony.sound.tests.javax.sound.sampled;
import java.util.HashMap;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioSystem;
import junit.framework.TestCase;
public class AudioFormatTest extends TestCase {
public void testAudioFormat() {
AudioFormat format = new AudioFormat(AudioFormat.Encoding.ALAW, 1f, 2,
3, 4, 5f, true);
assertEquals(AudioFormat.Encoding.ALAW, format.getEncoding());
assertEquals(1f, format.getSampleRate());
assertEquals(2, format.getSampleSizeInBits());
assertEquals(3, format.getChannels());
assertEquals(4, format.getFrameSize());
assertEquals(5f, format.getFrameRate());
assertTrue(format.isBigEndian());
assertTrue(format.properties().isEmpty());
HashMap<String, Object> prop = new HashMap<String, Object>();
prop.put("bitrate", Integer.valueOf(100));
prop.put("vbr", Boolean.TRUE);
format = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, 5f, 4, 3, 2,
1f, false, prop);
assertEquals(5f, format.getSampleRate());
assertEquals(4, format.getSampleSizeInBits());
assertEquals(3, format.getChannels());
assertEquals(2, format.getFrameSize());
assertEquals(1f, format.getFrameRate());
assertFalse(format.isBigEndian());
assertEquals(2, format.properties().size());
assertEquals(Integer.valueOf(100), format.properties().get("bitrate"));
assertEquals(Boolean.TRUE, format.properties().get("vbr"));
try {
format.properties().put("aa", 1);
fail("No expected UnsupportedOperationException");
} catch (UnsupportedOperationException expected) {
}
format = new AudioFormat(1f, 10, 2, true, false);
assertEquals(AudioFormat.Encoding.PCM_SIGNED, format.getEncoding());
assertEquals(1f, format.getSampleRate());
assertEquals(10, format.getSampleSizeInBits());
assertEquals(2, format.getChannels());
assertEquals(4, format.getFrameSize());
assertEquals(1f, format.getFrameRate());
assertFalse(format.isBigEndian());
assertTrue(format.properties().isEmpty());
}
public void testMatches() {
AudioFormat format;
AudioFormat format1;
format = new AudioFormat(AudioFormat.Encoding.ALAW, 1f, 2, 3, 4, 5f,
true);
assertTrue(format.matches(format));
format1 = new AudioFormat(AudioFormat.Encoding.ALAW, 1f, 2, 3, 4, 5f,
true);
assertTrue(format.matches(format1));
format1 = new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, 1f, 2, 3, 4,
5f, true);
assertFalse(format.matches(format1));
assertFalse(format1.matches(format));
format1 = new AudioFormat(AudioFormat.Encoding.ALAW, 2f, 2, 3, 4, 5f,
true);
assertFalse(format.matches(format1));
assertFalse(format1.matches(format));
format1 = new AudioFormat(AudioFormat.Encoding.ALAW, 1f, 3, 3, 4, 5f,
true);
assertFalse(format.matches(format1));
assertFalse(format1.matches(format));
format1 = new AudioFormat(AudioFormat.Encoding.ALAW, 1f, 2, 4, 4, 5f,
true);
assertFalse(format.matches(format1));
assertFalse(format1.matches(format));
format1 = new AudioFormat(AudioFormat.Encoding.ALAW, 1f, 2, 3, 5, 5f,
true);
assertFalse(format.matches(format1));
assertFalse(format1.matches(format));
format1 = new AudioFormat(AudioFormat.Encoding.ALAW, 1f, 2, 3, 4, 6f,
true);
assertFalse(format.matches(format1));
assertFalse(format1.matches(format));
format1 = new AudioFormat(AudioFormat.Encoding.ALAW, 1f, 2, 3, 4, 5f,
false);
assertTrue(format.matches(format1));
assertTrue(format1.matches(format));
format1 = new AudioFormat(AudioFormat.Encoding.ALAW,
AudioSystem.NOT_SPECIFIED, 2, 3, 4, 5f, true);
assertTrue(format.matches(format1));
assertFalse(format1.matches(format));
format1 = new AudioFormat(AudioFormat.Encoding.ALAW, 1f, 2, 3, 4,
AudioSystem.NOT_SPECIFIED, true);
assertTrue(format.matches(format1));
assertFalse(format1.matches(format));
format = new AudioFormat(AudioFormat.Encoding.ALAW, 1f, 10, 3, 4, 5f,
true);
format1 = new AudioFormat(AudioFormat.Encoding.ALAW, 1f, 10, 3, 4, 5f,
false);
assertFalse(format.matches(format1));
assertFalse(format1.matches(format));
}
}