EVOLUTION-MANAGER

Edit File: streamExtractor.h

#ifndef STREAMEXTRACTOR_H_
#define STREAMEXTRACTOR_H_

#include "oggPage.h"
#include "oggPacket.h"
#include "streamParameter.h"
#include "granulePosInterpreter.h"

//! This is a baseclass for the configuration of a stream
/*! This class can be derived by more specific stream information */
class ExtractorInformation {

public:

ExtractorInformation();
  ExtractorInformation(const ExtractorInformation& extractorInfo);
  ~ExtractorInformation();

//! Type of stream (e.g. ogg_vorbis, ogg_theora, ogg_speex)
  OggType                type;

//! stream serial number (random number required by ogg)
  uint32                 serialNo;

//! The first page/packet gives detailed information of the stream
  StreamParameter*       parameter;

//! the number of header packets must be identified by the stream type
  uint8                  numOfHeaderPackets;

ExtractorInformation& operator=(const ExtractorInformation& extractorInfo);

};

class StreamExtractor {
public:
  StreamExtractor();

virtual ~StreamExtractor();

virtual bool extract(OggPage& page, ExtractorInformation& information) = 0;
  virtual bool extract(OggPacket& packet, ExtractorInformation& information) = 0;

};

#endif /*STREAMEXTRACTOR_H_*/