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1   /*
2    * Licensed to The Apereo Foundation under one or more contributor license
3    * agreements. See the NOTICE file distributed with this work for additional
4    * information regarding copyright ownership.
5    *
6    *
7    * The Apereo Foundation licenses this file to you under the Educational
8    * Community License, Version 2.0 (the "License"); you may not use this file
9    * except in compliance with the License. You may obtain a copy of the License
10   * at:
11   *
12   *   http://opensource.org/licenses/ecl2.txt
13   *
14   * Unless required by applicable law or agreed to in writing, software
15   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
16   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
17   * License for the specific language governing permissions and limitations under
18   * the License.
19   *
20   */
21  
22  
23  package org.opencastproject.mediapackage;
24  
25  import org.opencastproject.mediapackage.track.AudioStreamImpl;
26  
27  import javax.xml.bind.annotation.adapters.XmlAdapter;
28  import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
29  
30  /**
31   * A stream containing audio data.
32   */
33  @XmlJavaTypeAdapter(AudioStream.Adapter.class)
34  public interface AudioStream extends Stream {
35  
36    Integer getBitDepth();
37  
38    Integer getChannels();
39  
40    Integer getSamplingRate();
41  
42    Float getBitRate();
43  
44    Float getPkLevDb();
45  
46    Float getRmsLevDb();
47  
48    Float getRmsPkDb();
49  
50    String getCaptureDevice();
51  
52    String getCaptureDeviceVersion();
53  
54    String getCaptureDeviceVendor();
55  
56    String getFormat();
57  
58    String getFormatVersion();
59  
60    String getEncoderLibraryVendor();
61  
62    class Adapter extends XmlAdapter<AudioStreamImpl, Stream> {
63      @Override
64      public AudioStreamImpl marshal(Stream v) throws Exception {
65        return (AudioStreamImpl) v;
66      }
67  
68      @Override
69      public Stream unmarshal(AudioStreamImpl v) throws Exception {
70        return v;
71      }
72    }
73  
74  }