1 files changed, 56 insertions, 0 deletions
diff --git a/mpeglib/lib/input/threadSafeInputStream.h b/mpeglib/lib/input/threadSafeInputStream.h
new file mode 100644
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--- /dev/null
+++ b/mpeglib/lib/input/threadSafeInputStream.h
@@ -0,0 +1,56 @@
+/*
+  thread safe wrapper for input Stream
+  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
+
+ */
+
+
+#ifndef __THREADSAFEINPUTSTREAM_H
+#define __THREADSAFEINPUTSTREAM_H
+
+// read INTRO in threadQueue.h
+// This class makes the inputStream (given in constructor)
+// threadsafe by wrapping each call with a threadqueue.
+//
+// Important NOTE: the input pointer is the owned by this class !!!
+//                 which means: we call delete on it!
+
+#include "../util/abstract/threadQueue.h"
+#include "inputStream.h"
+
+
+class ThreadSafeInputStream : public InputStream {
+
+  ThreadQueue* threadQueue;
+  InputStream* input;
+
+ public:
+  ThreadSafeInputStream(InputStream* input);
+  ~ThreadSafeInputStream();
+
+
+  int open(const char* dest);
+  void close();
+  int isOpen();
+
+  int eof();
+  int read(char* ptr,int size);
+  int seek(long bytePos);
+  void clear();
+
+  long getByteLength();
+  long getBytePosition();
+
+  void insertTimeStamp(TimeStamp* src,long key,int len);
+  TimeStamp* getTimeStamp(long key);
+  int bytesUntilNext(long key);
+  void print();
+
+};
+#endif