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author | Björn Stenberg <bjorn@haxx.se> | 2007-01-08 23:53:00 +0000 |
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committer | Björn Stenberg <bjorn@haxx.se> | 2007-01-08 23:53:00 +0000 |
commit | 7039a05147b8bbfc829babea1c65bd436450b505 (patch) | |
tree | 4ba555eb84ed97b72b0575034d5b0530a393713e /songdbj/de/jarnbjo/ogg/OnDemandUrlStream.java | |
parent | 6d4c19707ef95942e323cbdc89fbbfdbe45e7cc5 (diff) | |
download | rockbox-7039a05147b8bbfc829babea1c65bd436450b505.tar.gz rockbox-7039a05147b8bbfc829babea1c65bd436450b505.zip |
Splitting out songdbj
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11953 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'songdbj/de/jarnbjo/ogg/OnDemandUrlStream.java')
-rw-r--r-- | songdbj/de/jarnbjo/ogg/OnDemandUrlStream.java | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/songdbj/de/jarnbjo/ogg/OnDemandUrlStream.java b/songdbj/de/jarnbjo/ogg/OnDemandUrlStream.java deleted file mode 100644 index 98159c4e7c..0000000000 --- a/songdbj/de/jarnbjo/ogg/OnDemandUrlStream.java +++ /dev/null | |||
@@ -1,127 +0,0 @@ | |||
1 | /* | ||
2 | * $ProjectName$ | ||
3 | * $ProjectRevision$ | ||
4 | * ----------------------------------------------------------- | ||
5 | * $Id$ | ||
6 | * ----------------------------------------------------------- | ||
7 | * | ||
8 | * $Author$ | ||
9 | * | ||
10 | * Description: | ||
11 | * | ||
12 | * Copyright 2002-2003 Tor-Einar Jarnbjo | ||
13 | * ----------------------------------------------------------- | ||
14 | * | ||
15 | * Change History | ||
16 | * ----------------------------------------------------------- | ||
17 | * $Log$ | ||
18 | * Revision 1.1 2005/07/11 15:42:36 hcl | ||
19 | * Songdb java version, source. only 1.5 compatible | ||
20 | * | ||
21 | * Revision 1.1.1.1 2004/04/04 22:09:12 shred | ||
22 | * First Import | ||
23 | * | ||
24 | * Revision 1.1 2003/04/10 19:48:22 jarnbjo | ||
25 | * no message | ||
26 | * | ||
27 | * Revision 1.1 2003/03/31 00:23:04 jarnbjo | ||
28 | * no message | ||
29 | * | ||
30 | */ | ||
31 | |||
32 | package de.jarnbjo.ogg; | ||
33 | |||
34 | import java.io.*; | ||
35 | import java.net.*; | ||
36 | import java.util.*; | ||
37 | |||
38 | /** | ||
39 | * Implementation of the <code>PhysicalOggStream</code> interface for reading | ||
40 | * an Ogg stream from a URL. This class performs | ||
41 | * no internal caching, and will not read data from the network before | ||
42 | * requested to do so. It is intended to be used in non-realtime applications | ||
43 | * like file download managers or similar. | ||
44 | */ | ||
45 | |||
46 | public class OnDemandUrlStream implements PhysicalOggStream { | ||
47 | |||
48 | private boolean closed=false; | ||
49 | private URLConnection source; | ||
50 | private InputStream sourceStream; | ||
51 | private Object drainLock=new Object(); | ||
52 | private LinkedList pageCache=new LinkedList(); | ||
53 | private long numberOfSamples=-1; | ||
54 | private int contentLength=0; | ||
55 | private int position=0; | ||
56 | |||
57 | private HashMap logicalStreams=new HashMap(); | ||
58 | private OggPage firstPage; | ||
59 | |||
60 | private static final int PAGECACHE_SIZE = 20; | ||
61 | |||
62 | public OnDemandUrlStream(URL source) throws OggFormatException, IOException { | ||
63 | this.source=source.openConnection(); | ||
64 | this.sourceStream=this.source.getInputStream(); | ||
65 | |||
66 | contentLength=this.source.getContentLength(); | ||
67 | |||
68 | firstPage=OggPage.create(sourceStream); | ||
69 | position+=firstPage.getTotalLength(); | ||
70 | LogicalOggStreamImpl los=new LogicalOggStreamImpl(this, firstPage.getStreamSerialNumber()); | ||
71 | logicalStreams.put(new Integer(firstPage.getStreamSerialNumber()), los); | ||
72 | los.checkFormat(firstPage); | ||
73 | } | ||
74 | |||
75 | public Collection getLogicalStreams() { | ||
76 | return logicalStreams.values(); | ||
77 | } | ||
78 | |||
79 | public boolean isOpen() { | ||
80 | return !closed; | ||
81 | } | ||
82 | |||
83 | public void close() throws IOException { | ||
84 | closed=true; | ||
85 | sourceStream.close(); | ||
86 | } | ||
87 | |||
88 | public int getContentLength() { | ||
89 | return contentLength; | ||
90 | } | ||
91 | |||
92 | public int getPosition() { | ||
93 | return position; | ||
94 | } | ||
95 | |||
96 | int pageNumber=2; | ||
97 | |||
98 | public OggPage getOggPage(int index) throws IOException { | ||
99 | if(firstPage!=null) { | ||
100 | OggPage tmp=firstPage; | ||
101 | firstPage=null; | ||
102 | return tmp; | ||
103 | } | ||
104 | else { | ||
105 | OggPage page=OggPage.create(sourceStream); | ||
106 | position+=page.getTotalLength(); | ||
107 | return page; | ||
108 | } | ||
109 | } | ||
110 | |||
111 | private LogicalOggStream getLogicalStream(int serialNumber) { | ||
112 | return (LogicalOggStream)logicalStreams.get(new Integer(serialNumber)); | ||
113 | } | ||
114 | |||
115 | public void setTime(long granulePosition) throws IOException { | ||
116 | throw new UnsupportedOperationException("Method not supported by this class"); | ||
117 | } | ||
118 | |||
119 | /** | ||
120 | * @return always <code>false</code> | ||
121 | */ | ||
122 | |||
123 | public boolean isSeekable() { | ||
124 | return false; | ||
125 | } | ||
126 | |||
127 | } \ No newline at end of file | ||