Songdb java version, source. only 1.5 compatible

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7101 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 124 insertions, 0 deletions

diff --git a/songdbj/de/jarnbjo/vorbis/Floor.java b/songdbj/de/jarnbjo/vorbis/Floor.java
new file mode 100644
index 0000000000..5be2798dfb
--- /dev/null
+++ b/songdbj/de/jarnbjo/vorbis/Floor.java
@@ -0,0 +1,124 @@
+/*
+ * $ProjectName$
+ * $ProjectRevision$
+ * -----------------------------------------------------------
+ * $Id$
+ * -----------------------------------------------------------
+ *
+ * $Author$
+ *
+ * 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 1.3  2003/04/10 19:49:04  jarnbjo
+ * no message
+ *
+ * Revision 1.2  2003/03/16 01:11:12  jarnbjo
+ * no message
+ *
+ *
+ */
+
+package de.jarnbjo.vorbis;
+
+import java.io.IOException;
+
+import de.jarnbjo.util.io.BitInputStream;
+
+
+public abstract class Floor {
+
+  public final static float[] DB_STATIC_TABLE={
+      1.0649863e-07f, 1.1341951e-07f, 1.2079015e-07f, 1.2863978e-07f,
+      1.3699951e-07f, 1.4590251e-07f, 1.5538408e-07f, 1.6548181e-07f,
+      1.7623575e-07f, 1.8768855e-07f, 1.9988561e-07f, 2.128753e-07f,
+      2.2670913e-07f, 2.4144197e-07f, 2.5713223e-07f, 2.7384213e-07f,
+      2.9163793e-07f, 3.1059021e-07f, 3.3077411e-07f, 3.5226968e-07f,
+      3.7516214e-07f, 3.9954229e-07f, 4.2550680e-07f, 4.5315863e-07f,
+      4.8260743e-07f, 5.1396998e-07f, 5.4737065e-07f, 5.8294187e-07f,
+      6.2082472e-07f, 6.6116941e-07f, 7.0413592e-07f, 7.4989464e-07f,
+      7.9862701e-07f, 8.5052630e-07f, 9.0579828e-07f, 9.6466216e-07f,
+      1.0273513e-06f, 1.0941144e-06f, 1.1652161e-06f, 1.2409384e-06f,
+      1.3215816e-06f, 1.4074654e-06f, 1.4989305e-06f, 1.5963394e-06f,
+      1.7000785e-06f, 1.8105592e-06f, 1.9282195e-06f, 2.0535261e-06f,
+      2.1869758e-06f, 2.3290978e-06f, 2.4804557e-06f, 2.6416497e-06f,
+      2.8133190e-06f, 2.9961443e-06f, 3.1908506e-06f, 3.3982101e-06f,
+      3.6190449e-06f, 3.8542308e-06f, 4.1047004e-06f, 4.3714470e-06f,
+      4.6555282e-06f, 4.9580707e-06f, 5.2802740e-06f, 5.6234160e-06f,
+      5.9888572e-06f, 6.3780469e-06f, 6.7925283e-06f, 7.2339451e-06f,
+      7.7040476e-06f, 8.2047000e-06f, 8.7378876e-06f, 9.3057248e-06f,
+      9.9104632e-06f, 1.0554501e-05f, 1.1240392e-05f, 1.1970856e-05f,
+      1.2748789e-05f, 1.3577278e-05f, 1.4459606e-05f, 1.5399272e-05f,
+      1.6400004e-05f, 1.7465768e-05f, 1.8600792e-05f, 1.9809576e-05f,
+      2.1096914e-05f, 2.2467911e-05f, 2.3928002e-05f, 2.5482978e-05f,
+      2.7139006e-05f, 2.8902651e-05f, 3.0780908e-05f, 3.2781225e-05f,
+      3.4911534e-05f, 3.7180282e-05f, 3.9596466e-05f, 4.2169667e-05f,
+      4.4910090e-05f, 4.7828601e-05f, 5.0936773e-05f, 5.4246931e-05f,
+      5.7772202e-05f, 6.1526565e-05f, 6.5524908e-05f, 6.9783085e-05f,
+      7.4317983e-05f, 7.9147585e-05f, 8.4291040e-05f, 8.9768747e-05f,
+      9.5602426e-05f, 0.00010181521f, 0.00010843174f, 0.00011547824f,
+      0.00012298267f, 0.00013097477f, 0.00013948625f, 0.00014855085f,
+      0.00015820453f, 0.00016848555f, 0.00017943469f, 0.00019109536f,
+      0.00020351382f, 0.00021673929f, 0.00023082423f, 0.00024582449f,
+      0.00026179955f, 0.00027881276f, 0.00029693158f, 0.00031622787f,
+      0.00033677814f, 0.00035866388f, 0.00038197188f, 0.00040679456f,
+      0.00043323036f, 0.00046138411f, 0.00049136745f, 0.00052329927f,
+      0.00055730621f, 0.00059352311f, 0.00063209358f, 0.00067317058f,
+      0.00071691700f, 0.00076350630f, 0.00081312324f, 0.00086596457f,
+      0.00092223983f, 0.00098217216f, 0.0010459992f, 0.0011139742f,
+      0.0011863665f, 0.0012634633f, 0.0013455702f, 0.0014330129f,
+      0.0015261382f, 0.0016253153f, 0.0017309374f, 0.0018434235f,
+      0.0019632195f, 0.0020908006f, 0.0022266726f, 0.0023713743f,
+      0.0025254795f, 0.0026895994f, 0.0028643847f, 0.0030505286f,
+      0.0032487691f, 0.0034598925f, 0.0036847358f, 0.0039241906f,
+      0.0041792066f, 0.0044507950f, 0.0047400328f, 0.0050480668f,
+      0.0053761186f, 0.0057254891f, 0.0060975636f, 0.0064938176f,
+      0.0069158225f, 0.0073652516f, 0.0078438871f, 0.0083536271f,
+      0.0088964928f, 0.009474637f, 0.010090352f, 0.010746080f,
+      0.011444421f, 0.012188144f, 0.012980198f, 0.013823725f,
+      0.014722068f, 0.015678791f, 0.016697687f, 0.017782797f,
+      0.018938423f, 0.020169149f, 0.021479854f, 0.022875735f,
+      0.024362330f, 0.025945531f, 0.027631618f, 0.029427276f,
+      0.031339626f, 0.033376252f, 0.035545228f, 0.037855157f,
+      0.040315199f, 0.042935108f, 0.045725273f, 0.048696758f,
+      0.051861348f, 0.055231591f, 0.058820850f, 0.062643361f,
+      0.066714279f, 0.071049749f, 0.075666962f, 0.080584227f,
+      0.085821044f, 0.091398179f, 0.097337747f, 0.10366330f,
+      0.11039993f, 0.11757434f, 0.12521498f, 0.13335215f,
+      0.14201813f, 0.15124727f, 0.16107617f, 0.17154380f,
+      0.18269168f, 0.19456402f, 0.20720788f, 0.22067342f,
+      0.23501402f, 0.25028656f, 0.26655159f, 0.28387361f,
+      0.30232132f, 0.32196786f, 0.34289114f, 0.36517414f,
+      0.38890521f, 0.41417847f, 0.44109412f, 0.46975890f,
+      0.50028648f, 0.53279791f, 0.56742212f, 0.60429640f,
+      0.64356699f, 0.68538959f, 0.72993007f, 0.77736504f,
+      0.82788260f, 0.88168307f, 0.9389798f, 1.0f};
+
+   static Floor createInstance(BitInputStream source, SetupHeader header) throws VorbisFormatException, IOException {
+
+      int type=source.getInt(16);
+      switch(type) {
+      case 0:
+         return new Floor0(source, header);
+      case 1:
+         return new Floor1(source, header);
+      default:
+         throw new VorbisFormatException("Floor type "+type+" is not supported.");
+      }
+   }
+
+   abstract int getType();
+   abstract Floor decodeFloor(VorbisStream vorbis, BitInputStream source) throws VorbisFormatException, IOException;
+   abstract void computeFloor(float[] vector);
+}
\ No newline at end of file