#include <jitter.h>

Inheritance diagram for RTP_JitterBuffer:

Public Member Functions
	RTP_JitterBuffer (RTP_Session &session, unsigned minJitterDelay, unsigned maxJitterDelay, unsigned timeUnits=8, PINDEX packetSize=2048)

	~RTP_JitterBuffer ()

virtual PBoolean	OnReadPacket (RTP_DataFrame &frame)

Public Member Functions inherited from OpalJitterBufferThread
	OpalJitterBufferThread (unsigned minJitterDelay, unsigned maxJitterDelay, unsigned timeUnits=8, PINDEX packetSize=2048)

	~OpalJitterBufferThread ()

virtual PBoolean	ReadData (RTP_DataFrame &frame)

void	StartThread ()

Public Member Functions inherited from OpalJitterBuffer
	OpalJitterBuffer (unsigned minJitterDelay, unsigned maxJitterDelay, unsigned timeUnits=8, PINDEX packetSize=2048)

virtual	~OpalJitterBuffer ()

void	PrintOn (ostream &strm) const

void	SetDelay (unsigned minJitterDelay, unsigned maxJitterDelay, PINDEX packetSize=2048)

void	Reset ()

virtual PBoolean	WriteData (const RTP_DataFrame &frame, const PTimeInterval &tick=0)

virtual PBoolean	ReadData (RTP_DataFrame &frame, const PTimeInterval &tick=0)

DWORD	GetCurrentJitterDelay () const

DWORD	GetMinJitterDelay () const

DWORD	GetMaxJitterDelay () const

unsigned	GetTimeUnits () const

DWORD	GetPacketsTooLate () const

DWORD	GetBufferOverruns () const

DWORD	GetMaxConsecutiveMarkerBits () const

void	SetMaxConsecutiveMarkerBits (DWORD max)

Protected Attributes
RTP_Session &	m_session

Protected Attributes inherited from OpalJitterBufferThread
PThread *	m_jitterThread

bool	m_running

Protected Attributes inherited from OpalJitterBuffer
unsigned	m_timeUnits

PINDEX	m_packetSize

DWORD	m_minJitterDelay
	Minimum jitter delay in timestamp units. More...

DWORD	m_maxJitterDelay
	Maximum jitter delay in timestamp units. More...

int	m_jitterGrowTime
	Amaint to increase jitter delay by when get "late" packet. More...

DWORD	m_jitterShrinkPeriod

int	m_jitterShrinkTime
	Amount to shrink jitter delay by if consistently filled. More...

DWORD	m_silenceShrinkPeriod
	Reduce jitter delay is silent for this long. More...

int	m_silenceShrinkTime
	Amount to shrink jitter delay by if consistently silent. More...

DWORD	m_jitterDriftPeriod

int	m_currentJitterDelay

DWORD	m_packetsTooLate

DWORD	m_bufferOverruns

DWORD	m_consecutiveMarkerBits

DWORD	m_maxConsecutiveMarkerBits

DWORD	m_consecutiveLatePackets

DWORD	m_averageFrameTime

DWORD	m_lastTimestamp

DWORD	m_lastSyncSource

DWORD	m_bufferFilledTime

DWORD	m_bufferLowTime

DWORD	m_bufferEmptiedTime

int	m_timestampDelta

enum OpalJitterBuffer:: { ... }	m_synchronisationState

FrameMap	m_frames

PMutex	m_bufferMutex

RTP_JitterBufferAnalyser *	m_analyser

Additional Inherited Members
Protected Types inherited from OpalJitterBuffer
enum	{ e_SynchronisationStart, e_SynchronisationFill, e_SynchronisationShrink, e_SynchronisationDone }

typedef std::map< DWORD, RTP_DataFrame >	FrameMap

Protected Member Functions inherited from OpalJitterBufferThread
	PDECLARE_NOTIFIER (PThread, OpalJitterBufferThread, JitterThreadMain)

void	WaitForThreadTermination ()
	Internal function to be called from derived class destructor. More...

Protected Member Functions inherited from OpalJitterBuffer
DWORD	CalculateRequiredTimestamp (DWORD playOutTimestamp) const

bool	AdjustCurrentJitterDelay (int delta)

Detailed Description

A descendant of the OpalJitterBuffer that reads RTP_DataFrame instances from the RTP_Sessions

Constructor & Destructor Documentation

RTP_JitterBuffer::RTP_JitterBuffer	(	RTP_Session &	session,
		unsigned	minJitterDelay,
		unsigned	maxJitterDelay,
		unsigned	timeUnits = `8`,
		PINDEX	packetSize = `2048`
	)

Parameters

session	Associated RTP session tor ead data from
minJitterDelay	Minimum delay in RTP timestamp units
maxJitterDelay	Maximum delay in RTP timestamp units
timeUnits	Time units, usually 8 or 16
packetSize	Max RTP packet size

RTP_JitterBuffer::~RTP_JitterBuffer ( )

virtual PBoolean RTP_JitterBuffer::OnReadPacket ( RTP_DataFrame & frame )

virtual

This class instance collects data from the outside world in this method.

Parameters

frame Frame read from the RTP session

RTP_Session& RTP_JitterBuffer::m_session

protected

This class extracts data from the outside world by reading from this session variable

The documentation for this class was generated from the following file: