SubGraphSH.h

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/* copyright (C) 2003 by Jens zechlin*/

#ifndef SubGraphSH_H
#define SubGraphSH_H

#include "sh/SH.h"
#include "sh/SHAttr.h"
#include "sh/SHGraphManager.h"
#include "sh/SHEndpoint.h"
#include "sh/SHEndpointSpec.h"



namespace SH
{

    typedef Attr<__LINE__,int32> SA_TRANS_SCREENWIDTH;
    typedef Attr<__LINE__,int32> SA_TRANS_SCREENHEIGHT;
    
    
class SubGraphSH;


class SubGraphSH : public Base, public SHGraphManager {
    
    //SA_RTP_RTP_PAYLOAD_TYPE _rtp_pt;  // indicates RTP packet header pt
    SA_RTP_INT_PAYLOAD_TYPE _int_pt;  // indicates true pt
    SA_TRANS_SCREENWIDTH _screenWidth;
    SA_TRANS_SCREENWIDTH _screenHeight;
    
public:
    SubGraphSH( SHGraphManager* mgr,
               u_int32_t       runtimeId,
               MNSelector&     sel );

    virtual ~SubGraphSH();

private:
    SubGraphSH( const SubGraphSH& );

    SubGraphSH& operator=( const SubGraphSH& );
    
public:
    virtual SH_RC initSH()=0;
    virtual SH_RC uninitSH()=0;
    virtual SH_RC startStreaming()=0;
    virtual SH_RC stopStreaming()=0;
    virtual bool graphManNotify (int idx, SH::Base *caller, SH::Notification attribute, void *msg)=0;

    virtual u_int32_t getDelay() const =0;
    virtual void pushReport( Report* report, Direction d );
    
protected:
     
    SHGraphManager* myGraphManager;    
    
    bool setInAnchorSH(Base *sh);
    
    bool setOutAnchorSH(Base *sh);
    

    /******************************************************************/
    /* functions required for SH::Spec                                */
    /******************************************************************/
protected:        
    SinkEndpoint*           in_ep_a[10];
    SourceEndpoint*         out_ep_a[10];
    
    virtual SinkEndpoint**   getSinkSpecs();
    virtual SourceEndpoint** getSourceSpecs();

    /******************************************************************/
    /* functions required for SHStatus                                */
    /******************************************************************/
    virtual bool isConnected() const;

};


}; // namespace SH
#endif /* SubGraphSH_H */

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