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80 lines
1.4 KiB
80 lines
1.4 KiB
15 years ago
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/*
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generic input class
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Copyright (C) 1999 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 __MPEGLIBINPUTSTREAM_H
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#define __MPEGLIBINPUTSTREAM_H
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extern "C" {
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#include <string.h>
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#include <stdio.h>
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#include <sys/stat.h>
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}
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#include "../util/timeStampArray.h"
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#include "../util/dynBuffer.h"
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/**
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The abstraction for the input stream. In derived classes
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we implement http,file and cdi access.
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*/
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class InputStream {
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public:
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InputStream();
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virtual ~InputStream();
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virtual int open(const char* dest);
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virtual void close();
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virtual int isOpen();
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virtual int eof();
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virtual int read(char* ptr,int size);
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virtual int seek(long bytePos);
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// clears possible input buffers
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// (called by the decoderPlugin after a resyncCommit)
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virtual void clear();
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virtual long getByteLength();
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virtual long getBytePosition();
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virtual void insertTimeStamp(TimeStamp* src,long key,int len);
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virtual TimeStamp* getTimeStamp(long key);
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virtual int bytesUntilNext(long key);
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virtual void print();
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char* getUrl();
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protected:
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DynBuffer* urlBuffer;
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class TimeStampArray* timeStampArray;
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void setUrl(const char* url);
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};
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#endif
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