1 files changed, 41 insertions, 0 deletions
diff --git a/mpeglib/lib/splay/mpegAudioBitWindow.cpp b/mpeglib/lib/splay/mpegAudioBitWindow.cpp
new file mode 100644
index 00000000..5e63f1fc
--- /dev/null
+++ b/mpeglib/lib/splay/mpegAudioBitWindow.cpp
@@ -0,0 +1,41 @@
+/*
+  bitwindow class
+  Copyright (C) 2000  Martin Vogt
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Library General Public License as published by
+  the Free Software Foundation.
+
+  For more information look at the file COPYRIGHT in this package
+
+ */
+
+
+#include "mpegAudioBitWindow.h"
+
+
+#include <iostream>
+
+using namespace std;
+
+int  MpegAudioBitWindow::getCanReadBits() {
+  int p=bitindex>>3;
+  int bytes=point - p;
+  int bits=bytes*8+(bitindex&7);
+  cout << "point:"<<point
+       << " p:"<<p
+       << " bytes:"<<bytes
+       <<" bitindex:"<<bitindex<<" can read:"<<bits<<endl;
+  return bits;
+}
+
+void MpegAudioBitWindow::wrap(void) {
+  int p=bitindex>>3;
+  point&=(WINDOWSIZE-1);
+
+  if(p>=point) {
+    for(register int i=4;i<point;i++)
+      buffer[WINDOWSIZE+i]=buffer[i];
+  }
+  *((int *)(buffer+WINDOWSIZE))=*((int *)buffer);
+}