Source: managedstreaminterface.h
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// ##########################################################################
// #### ####
// #### Master Thesis Implementation ####
// #### Management of Layered Variable Bitrate Multimedia Streams over ####
// #### DiffServ with A Priori Knowledge ####
// #### ####
// #### ================================================================ ####
// #### ####
// #### ####
// #### Managed Stream Interface ####
// #### ####
// #### Version 1.00 -- October 10, 2000 ####
// #### ####
// #### Copyright (C) 2000 Thomas Dreibholz ####
// #### University of Bonn, Department of Computer Science IV ####
// #### EMail: Dreibholz@bigfoot.com ####
// #### WWW: http://www.bigfoot.com/~dreibholz/diplom/index.html ####
// #### ####
// ##########################################################################
#ifndef MANAGEDSTREAMINTERFACE_H
#define MANAGEDSTREAMINTERFACE_H
#include "system.h"
#include "abstractqosdescription.h"
#include "streamdescription.h"
namespace Coral {
/**
* This is an interface for a bandwidth-managed stream.
*
* @short Managed Stream Interface
* @author Thomas Dreibholz (Dreibholz@bigfoot.com)
* @version 1.0
*/
class ManagedStreamInterface
{
public:
/**
* Get QoS description for current time + offset.
*
* @param offset Offset in microseconds.
* @return QoS Description.
*/
virtual AbstractQoSDescription* getQoSDescription(const card64 offset) = 0;
/**
* Update encoder's quality with changes made in QoS description returned b
* getQoSDescription().
*
* @param aqd QoS Description.
*
* @see RTPSender#getQoSDescription
*/
virtual void updateQuality(const AbstractQoSDescription* aqd) = 0;
/**
* Lock stream.
*/
virtual void lock() = 0;
/**
* Unlock stream.
*/
virtual void unlock() = 0;
};
}
#endif
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