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1
7
8 package org.jboss.test.media.format.audio.mpeg;
9
10 import java.io.File  ;
11
12 import javax.emb.Media;
13 import javax.emb.MediaBean;
14 import javax.emb.MediaFormatRegistry;
15
16 import junit.framework.TestCase;
17
18 import org.jboss.logging.Logger;
19 import org.jboss.media.format.audio.mpeg.MpegAudioFormat;
20 import org.jboss.media.format.audio.mpeg.MpegAudioHeader;
21 import org.jboss.media.util.ResourceUtils;
22
23
29 public class TestMpegAudioHeader extends TestCase
30 {
31 private static final Logger log =
32 Logger.getLogger(TestMpegAudioHeader.class);
33
34 private static final String RESOURCE_DIR = "media/format/data/";
35 private static final String MP3_FILE =
36 "jboss96k441khz_copyright_original.mp3";
37 private static final String MP3_MIME_TYPE = "audio/mpeg";
38
39
42 public TestMpegAudioHeader(String name)
43 {
44 super(name);
45 }
46
47 public void setUp() throws Exception
48 {
49 MediaFormatRegistry mediaFormatRegistry = MediaFormatRegistry.SINGLETON;
50 mediaFormatRegistry.bind("mp3", new MpegAudioFormat());
51 }
52
53 public void tearDown() throws Exception
54 {
55 MediaFormatRegistry mediaFormatRegistry = MediaFormatRegistry.SINGLETON;
56 mediaFormatRegistry.unbind("mp3");
57 }
58
59 public void testGetHeader() throws Exception
60 {
61 File file = ResourceUtils.getResourceFile(RESOURCE_DIR + MP3_FILE);
62 Media media = new MediaBean(file, MP3_MIME_TYPE);
63 MpegAudioHeader header = (MpegAudioHeader) media.getHeader();
64
65 String [] fieldNames = header.getFieldNames();
66
67 if (log.isDebugEnabled())
68 {
69 for (int i = 0; i < fieldNames.length; i++)
70 {
71 System.out.println(
72 fieldNames[i] + ": " + header.getField(fieldNames[i]));
73 }
74 }
75
76 assertEquals("Original", true, header.isOriginal());
77 assertEquals("Copyright", true, header.isCopyright());
78 assertEquals("Bit Rate", 96, header.getBitrate());
79 assertEquals("Sample Rate", 44100, header.getSamplerate());
80 assertEquals(
81 "ChannelMode",
82 MpegAudioFormat.ChannelMode.JOINT_STEREO,
83 header.getChannelMode());
84 assertEquals(
85 "Version",
86 MpegAudioFormat.Version.MPEG1,
87 header.getVersion());
88 assertEquals("Layer", MpegAudioFormat.Layer.LAYERIII, header.getLayer());
89 }
90 } |
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