1 files changed, 131 insertions, 0 deletions

diff --git a/songdbj/de/jarnbjo/vorbis/SetupHeader.java b/songdbj/de/jarnbjo/vorbis/SetupHeader.java
new file mode 100644
index 0000000000..56e400f348
--- /dev/null
+++ b/songdbj/de/jarnbjo/vorbis/SetupHeader.java
@@ -0,0 +1,131 @@
+/*
+ * $ProjectName$
+ * $ProjectRevision$
+ * -----------------------------------------------------------
+ * $Id$
+ * -----------------------------------------------------------
+ *
+ * $Author$
+ *
+ * Description:
+ *
+ * Copyright 2002-2003 Tor-Einar Jarnbjo
+ * -----------------------------------------------------------
+ *
+ * Change History
+ * -----------------------------------------------------------
+ * $Log$
+ * Revision 1.1  2005/07/11 15:42:36  hcl
+ * Songdb java version, source. only 1.5 compatible
+ *
+ * Revision 1.1.1.1  2004/04/04 22:09:12  shred
+ * First Import
+ *
+ * Revision 1.2  2003/03/16 01:11:12  jarnbjo
+ * no message
+ *
+ *
+ */
+ 
+package de.jarnbjo.vorbis;
+
+import java.io.*;
+
+import de.jarnbjo.util.io.*;
+
+class SetupHeader {
+
+   private static final long HEADER = 0x736962726f76L; // 'vorbis'
+
+   private CodeBook[] codeBooks;
+   private Floor[] floors;
+   private Residue[] residues;
+   private Mapping[] mappings;
+   private Mode[] modes;
+
+   public SetupHeader(VorbisStream vorbis, BitInputStream source) throws VorbisFormatException, IOException {
+
+      if(source.getLong(48)!=HEADER) {
+         throw new VorbisFormatException("The setup header has an illegal leading.");
+      }
+
+      // read code books
+
+      int codeBookCount=source.getInt(8)+1;
+      codeBooks=new CodeBook[codeBookCount];
+
+      for(int i=0; i<codeBooks.length; i++) {
+         codeBooks[i]=new CodeBook(source);
+      }
+
+      // read the time domain transformations,
+      // these should all be 0
+
+      int timeCount=source.getInt(6)+1;
+      for(int i=0; i<timeCount; i++) {
+         if(source.getInt(16)!=0) {
+            throw new VorbisFormatException("Time domain transformation != 0");
+         }
+      }
+
+      // read floor entries
+
+      int floorCount=source.getInt(6)+1;
+      floors=new Floor[floorCount];
+
+      for(int i=0; i<floorCount; i++) {
+         floors[i]=Floor.createInstance(source, this);
+      }
+
+      // read residue entries
+
+      int residueCount=source.getInt(6)+1;
+      residues=new Residue[residueCount];
+
+      for(int i=0; i<residueCount; i++) {
+         residues[i]=Residue.createInstance(source, this);
+      }
+
+      // read mapping entries
+
+      int mappingCount=source.getInt(6)+1;
+      mappings=new Mapping[mappingCount];
+
+      for(int i=0; i<mappingCount; i++) {
+         mappings[i]=Mapping.createInstance(vorbis, source, this);
+      }
+
+      // read mode entries
+
+      int modeCount=source.getInt(6)+1;
+      modes=new Mode[modeCount];
+
+      for(int i=0; i<modeCount; i++) {
+         modes[i]=new Mode(source, this);
+      }
+
+      if(!source.getBit()) {
+         throw new VorbisFormatException("The setup header framing bit is incorrect.");
+      }
+   }
+
+   public CodeBook[] getCodeBooks() {
+      return codeBooks;
+   }
+
+   public Floor[] getFloors() {
+      return floors;
+   }
+
+   public Residue[] getResidues() {
+      return residues;
+   }
+
+   public Mapping[] getMappings() {
+      return mappings;
+   }
+
+   public Mode[] getModes() {
+      return modes;
+   }
+}
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