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Viewing changes to mpeglib/lib/input/threadSafeInputStream.h

  • Committer: Bazaar Package Importer
  • Author(s): Martin Schulze
  • Date: 2003-01-22 15:00:51 UTC
  • Revision ID: james.westby@ubuntu.com-20030122150051-uihwkdoxf15mi1tn
Tags: upstream-2.2.2
Import upstream version 2.2.2

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mpeglib/lib/input/threadSafeInputStream.h
 
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/*
 
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  thread safe wrapper for input Stream
 
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  Copyright (C) 2000  Martin Vogt
 
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  This program is free software; you can redistribute it and/or modify
 
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  it under the terms of the GNU Library General Public License as published by
 
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  the Free Software Foundation.
 
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  For more information look at the file COPYRIGHT in this package
 
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 */
 
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#ifndef __THREADSAFEINPUTSTREAM_H
 
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#define __THREADSAFEINPUTSTREAM_H
 
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// read INTRO in threadQueue.h
 
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// This class makes the inputStream (given in constructor)
 
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// threadsafe by wrapping each call with a threadqueue.
 
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//
 
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// Important NOTE: the input pointer is the owned by this class !!!
 
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//                 which means: we call delete on it!
 
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#include "../util/abstract/threadQueue.h"
 
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#include "inputStream.h"
 
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class ThreadSafeInputStream : public InputStream {
 
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  ThreadQueue* threadQueue;
 
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  InputStream* input;
 
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 public:
 
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  ThreadSafeInputStream(InputStream* input);
 
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  ~ThreadSafeInputStream();
 
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  int open(const char* dest);
 
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  void close();
 
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  int isOpen();
 
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  int eof();
 
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  int read(char* ptr,int size);
 
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  int seek(long bytePos);
 
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  void clear();
 
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  long getByteLength();
 
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  long getBytePosition();
 
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  void insertTimeStamp(TimeStamp* src,long key,int len);
 
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  TimeStamp* getTimeStamp(long key);
 
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  int bytesUntilNext(long key);
 
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  void print();
 
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};
 
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#endif