Namespaces
namespace	Coral
namespace	RTPConstants
Classes
class	AbstractLayerDescription
	Abstract Layer Description. More...
class	AbstractQoSDescription
	Abstract QoS Description. More...
struct	BandwidthInfo
	Bandwidth Info. More...
struct	ResourceUtilizationSimplePoint
	Resource Utilization Simple Point. More...
struct	ResourceUtilizationMultiPoint
	Resource Utilization Simple Point. More...
class	BandwidthManager
	Bandwidth Manager. More...
class	ConstantBitrateFrameSizeScalability
	Constant Bitrate Frame Size Scalability. More...
struct	DecoderPacket
	DecoderPacket. More...
class	DecoderInterface
	Decoder Interface. More...
class	DecoderRepositoryInterface
	Decoder Repository. More...
struct	EncoderPacket
	EncoderPacket. More...
class	EncoderInterface
	Encoder Interface. More...
class	EncoderRepositoryInterface
	Encoder Repository Interface. More...
class	FrameRateScalabilityInterface
	Frame Rate Scalability Interface. More...
class	FrameSizeScalabilityInterface
	Frame Rate Scalability Interface. More...
class	GenericFrameSizeScalability
	Generic Frame Size Scalability. More...
class	GNUPlotData
	GNUPlot Data. More...
class	GNUPlotScript
	GNUPlot Data. More...
class	H263QoSDescription
	H263 QoS Description. More...
class	H263TraceArray
	H263 Trace Array. More...
class	H263WriterQoSDescription
	H263 Writer QoS Description. More...
class	InternetAddress
	Socket Address. More...
class	InternetFlow
	Internet Flow. More...
struct	in6_flowlabel_req
class	ManagedStreamInterface
	Managed Stream Interface. More...
class	MediaInfo
	Media Info. More...
class	MP3QoSDescription
	MP3 QoS Description. More...
class	MP3TraceArray
	MP3 Trace Array. More...
class	MP3WriterQoSDescription
	MP3 Writer QoS Description. More...
class	MPEGQoSDescription
	MPEG QoS Description. More...
class	MPEGTraceArray
	MPEG Trace Array. More...
class	MPEGWriterQoSDescription
	MPEG Writer QoS Description. More...
struct	PingerHost
	PingerHost. More...
class	PortableAddress
	Portable Internet Address. More...
class	Randomizer
	Randomizer. More...
struct	LayerClassMappingPossibility
	Layer Class Mapping Possibility. More...
struct	LayerClassMapping
	Layer Class Mapping. More...
class	ResourceUtilizationPoint
	Resource Utilization Point. More...
struct	icmp_filter
class	RoundTripTimePinger
	Round Trip Time Pinger. More...
class	RTCPAbstractServer
	RTCP abstract server. More...
class	RTCPCommonHeader
	RTCP Common Header. More...
class	RTCPSenderInfoBlock
	RTCP Sender Info Block. More...
class	RTCPReceptionReportBlock
	RTCP Reception Report Block. More...
class	RTCPReport
	RTCP Report. More...
class	RTCPSenderReport
	RTCP Sender Report. More...
class	RTCPReceiverReport
	RTCP Sender Report. More...
class	RTCPSourceDescriptionItem
	RTCP Source Description Item. More...
class	RTCPSourceDescriptionChunk
	RTCP Source Description Chunk. More...
class	RTCPSourceDescription
	RTCP Source Description (SDES) More...
class	RTCPBye
	RTCP BYE Message. More...
class	RTCPApp
	RTCP APP Message. More...
class	RTCPReceiver
	RTCP Receiver. More...
class	RTCPSender
	RTCP Sender. More...
class	RTPPacket
	RTP Packet. More...
class	RTPReceiver
	RTP Receiver. More...
class	RTPSender
	RTP Sender. More...
class	SeqNumValidator
	Sequence Number Validator. More...
struct	DiffServClass
	DiffServ Class. More...
class	ServiceLevelAgreement
	Trace Layer Configuration. More...
struct	SessionDescription
	Session Description. More...
class	Socket
	Socket. More...
class	SocketAddress
	Socket Address. More...
class	SourceStateInfo
	Source State Info. More...
class	StreamDescription
	Stream Description. More...
class	Synchronizable
	Synchronizable. More...
struct	TDTFPrefixExtensionHeader
	TDTF Prefix Extension Header. More...
struct	TDTFPrefix
	TDTF Prefix. More...
struct	TDTFSuffix
	TDTF Suffix. More...
struct	EmpiricalEnvelopePair
	Empirical Envelope Pair. More...
struct	EmpiricalEnvelope
	Empirical Envelope Header. More...
struct	FrameDescription
	Frame Description. More...
struct	TraceHeader
	Trace Header. More...
struct	UtilizationHeader
	Trace Header. More...
struct	ResourceUtilizationEntry
	Resource Utilization Entry. More...
struct	ResourceUtilizationHeader
	Resource Utilization Header. More...
struct	IntervalHeader
	Interval Header. More...
struct	LayerHeader
	Layer Header. More...
struct	PositionLengthIntervalIndexEntry
	Layer Header. More...
struct	PositionLengthIntervalIndexHeader
	Layer Header. More...
struct	ResourceUtilizationListIndexEntry
	Resource Utilization List Index Entry. More...
struct	ResourceUtilizationListIndexHeader
	Resource Utilization List Index Header. More...
struct	MainIndexEntry
	Layer Header. More...
struct	MainIndexHeader
	Main Index Header. More...
class	TDTFMediaReader
	TDTF Media Reader. More...
class	TDTFReader
	Trace Reader. More...
class	TDTFWriter
	TDTF Writer. More...
class	Thread
	Thread. More...
class	TimedThread
	Timed Thread. More...
class	TraceArray
	Trace Array. More...
class	TraceClient
	Trace Client. More...
class	TraceClientAppPacket
	Trace Client RTCP-SDES-APP-PRIV Packet. More...
struct	TraceLayerConfiguration
	Trace Layer Configuration. More...
struct	TraceConfiguration
	Trace Configuration. More...
class	TraceDecoder
	Trace Decoder. More...
class	TraceDecoderInterface
	Trace Decoder Interface. More...
class	TraceDecoderRepository
	Trace Decoder Repository. More...
struct	QualityScenarioEntry
struct	QualityScenario
class	TraceEncoder
	Trace Encoder. More...
class	TraceEncoderInterface
	Trace Encoder Interface. More...
class	TraceEncoderRepository
	Trace Encoder Repository. More...
class	TraceFrameRateScalability
	Trace Frame Rate Scalability. More...
class	TraceFrameSizeScalability
	Trace Frame Size Scalability. More...
class	TracePacket
	Trace Packet. More...
struct	TracePacketData
	Trace Packet Data. More...
class	TraceLayerDescription
	Trace Layer QoS Description. More...
class	TraceQoSDescription
	Trace QoS Description. More...
class	TraceServer
	Trace Server. More...
class	TrafficClassValues
	Traffic Class Values. More...
class	TrafficPolicer
	Traffic Policer. More...
class	TrafficShaperSingleton
	Traffic Shaper Singleton. More...
class	TrafficShaper
	Traffic Shaper. More...
class	UnixAddress
	Socket Address. More...
Enumerations
enum	MediaError { ME_NoError = 0, ME_NoMedia = 1, ME_EOF = 2, ME_UnrecoverableError = 20, ME_BadMedia = ME_UnrecoverableError + 0, ME_ReadError = ME_UnrecoverableError + 1, ME_OutOfMemory = ME_UnrecoverableError + 2 }
enum	RTCP_Type { RTCP_SR = 200, RTCP_RR = 201, RTCP_SDES = 202, RTCP_BYE = 203, RTCP_APP = 204 }
enum	RTCP_SDES_Type { RTCP_SDES_END = 0, RTCP_SDES_CNAME = 1, RTCP_SDES_NAME = 2, RTCP_SDES_EMAIL = 3, RTCP_SDES_PHONE = 4, RTCP_SDES_LOC = 5, RTCP_SDES_TOOL = 6, RTCP_SDES_NOTE = 7, RTCP_SDES_PRIV = 8 }
enum	UtilityFunctions { UF_Linear = 0x0000, UF_Exponential1 = 0x0010, UF_Exponential2 = 0x0011, UF_Undefined = 0xffff }
Functions
ostream &	operator<< (ostream &os, const AbstractQoSDescription &aqd)
ostream &	operator<< (ostream &os, const BandwidthInfo &bi)
ostream &	operator<< (ostream &os, const ResourceUtilizationSimplePoint &srup)
ostream &	operator<< (ostream &os, const ResourceUtilizationMultiPoint &srup)
void	breakDetector (int signum)
void	installBreakDetector ()
void	uninstallBreakDetector ()
bool	breakDetected ()
ostream &	operator<< (ostream &os, const MediaInfo &mi)
int	operator== (const PingerHost &ph1, const PingerHost &ph2)
int	operator< (const PingerHost &ph1, const PingerHost &ph2)
int	operator> (const PingerHost &ph1, const PingerHost &ph2)
ostream &	operator<< (ostream &os, const ResourceUtilizationPoint &rup)
ostream &	operator<< (ostream &os, RoundTripTimePinger &pinger)
ostream &	operator<< (ostream &os, const RTPPacket &packet)
ostream &	operator<< (ostream &os, const ServiceLevelAgreement sla)
ostream &	operator<< (ostream &os, const SocketAddress &sa)
card64	getMicroTime ()
cardinal	calculatePacketsPerSecond (const cardinal payloadBytesPerSecond, const cardinal framesPerSecond, const cardinal maxPacketSize, const cardinal headerLength)
cardinal	calculateBytesPerSecond (const cardinal payloadBytesPerSecond, const cardinal framesPerSecond, const cardinal maxPacketSize, const cardinal headerLength)
bool	scanURL (const String &location, String &protocol, String &host, String &path)
void	printTimeStamp (ostream &os)
void	debug (const char *string)
card16	translate16 (const card16 x)
card32	translate32 (const card32 x)
card64	translate64 (const card64 x)
card64	translateToBinary (const double x)
double	translateToDouble (const card64 x)
template<class T >
void	quickSort (T *array, const integer start, const integer end)
template<class T >
cardinal	removeDuplicates (T *array, const cardinal length)
ostream &	operator<< (ostream &os, const TraceArray &traceArray)
ostream &	operator<< (ostream &os, const TraceConfiguration &config)
double	evaluateUtilityFunction (const cardinal type, const double scaleFactor, const double *constantArray, const cardinal constants)
double	evaluateUtilityFunctionTranslated (const cardinal type, const double scaleFactor, const card64 *constantArray, const cardinal constants)
Variables
bool	DetectedBreak = false
bool	PrintedBreak = false
TraceConfiguration	TraceConfig
const card64	PositionStepsPerSecond = (card64)1000000000
const cardinal	UDPHeaderSize = 8
const cardinal	IPv4HeaderSize = 20
const cardinal	IPv6HeaderSize = 40
const card8	TraceServerDefaultTrafficClass = 0x00
const card8	TraceClientDefaultTrafficClass = 0x00
QualityScenario	QualityScenarios []

Enumeration Type Documentation

enum Coral::MediaError

Definition of encoder errors.

Enumerator:

ME_NoError
ME_NoMedia
ME_EOF
ME_UnrecoverableError
ME_BadMedia
ME_ReadError
ME_OutOfMemory

enum Coral::RTCP_SDES_Type

Definition of RTCP SDES message types.

Enumerator:

RTCP_SDES_END
RTCP_SDES_CNAME
RTCP_SDES_NAME
RTCP_SDES_EMAIL
RTCP_SDES_PHONE
RTCP_SDES_LOC
RTCP_SDES_TOOL
RTCP_SDES_NOTE
RTCP_SDES_PRIV

enum Coral::RTCP_Type

Definition of RTCP message types.

Enumerator:

RTCP_SR
RTCP_RR
RTCP_SDES
RTCP_BYE
RTCP_APP

enum Coral::UtilityFunctions

This is an enumeration of predefined utility function types.

Enumerator:

UF_Linear	Linear: U(x) = x. Parameters: none
UF_Exponential1	Exponential #1 (from [LS98]): U(x) = 1 - exp(ax + b). a = (ln(-0.95 + 1) - b) / q95 b = (q95 ln(-0.05 + 1) - q50 * ln(-0.95 + 1)) / (q95 - q50) Parameters: q50 = Scale factor for 50% perceptual quality. q95 = Scale facotr for 95% perceptual quality.
UF_Exponential2	Exponential #2 (from [Rog98]): U(x) = aln(bx + c). U(1) = 0, U(2) = 1. This is equal to U(x) = aln(b(x+1) + c) with U(0) = 0, U(1) = 1. a = 1 / (p - 10) b = exp(1/a) - 1 c = 2 - exp(1/a) Parameters: p = Sensitivity
UF_Undefined	Undefined.

Function Documentation

bool Coral::breakDetected ( )

Check, if break has been detected.

void Coral::breakDetector ( int signum )

cardinal Coral::calculateBytesPerSecond	(	const cardinal	payloadBytesPerSecond,
		const cardinal	framesPerSecond,
		const cardinal	maxPacketSize,
		const cardinal	headerLength
	)

Calculate frames per second.

Asumption: Every frame has it's own packets.

Parameters:

payloadBytesPerSecond	Byte rate of payload data.
framesPerSecond	Frame rate.
maxPacketSize	Maximum size of a packet.
headerLength	Length of header for each frame.

Returns:: Total frames per second.

cardinal Coral::calculatePacketsPerSecond	(	const cardinal	payloadBytesPerSecond,
		const cardinal	framesPerSecond,
		const cardinal	maxPacketSize,
		const cardinal	headerLength
	)

Calculate packets per second.

Asumption: Every frame has it's own packets.

Parameters:

payloadBytesPerSecond	Byte rate of payload data.
framesPerSecond	Frame rate.
maxPacketSize	Maximum size of a packet.
headerLength	Length of header for each frame.

Returns:: Total bytes per second.

void Coral::debug ( const char * string ) [inline]

Debug output.

Parameters:

string Debug string to be written to cerr.

double Coral::evaluateUtilityFunction	(	const cardinal	type,
		const double	scaleFactor,
		const double *	constantArray,
		const cardinal	constants
	)

Evaluate utility function of given type.

Parameters:

type	Utility function type.
scaleFactor	Scale factor to evaluate utility function for (out of [0,1]).
constantArray	Array of utility function's constants.
constants	Number of constants.

Returns:: Result.

double Coral::evaluateUtilityFunctionTranslated	(	const cardinal	type,
		const double	scaleFactor,
		const card64 *	constantArray,
		const cardinal	constants
	)		`[inline]`

Evaluate utility function of given type using byte-order translated constants (translateToDouble()).

Parameters:

type	Utility function type.
scaleFactor	Scale factor to evaluate utility function for (out of [0,1]).
constantArray	Array of utility function's constants.
constants	Number of constants.

Returns:: Result.

See also:: translateToDouble; translateToBinary

card64 Coral::getMicroTime ( )

Get microseconds since January 01, 1970.

Returns:: Microseconds since January 01, 1970.

void Coral::installBreakDetector ( )

Install break handler.

int Coral::operator<	(	const PingerHost &	ph1,
		const PingerHost &	ph2
	)		`[inline]`

Operator "<".

ostream& Coral::operator<<	(	ostream &	os,
		const TraceConfiguration &	config
	)

Output operator.

ostream& Coral::operator<<	(	ostream &	os,
		const ServiceLevelAgreement	config
	)

Output operator.

ostream& Coral::operator<<	(	ostream &	os,
		const RTPPacket &	packet
	)

Output operator.

ostream& Coral::operator<<	(	ostream &	os,
		const BandwidthInfo &	bi
	)

Operator "<<".

ostream& Coral::operator<<	(	ostream &	os,
		const ResourceUtilizationSimplePoint &	srup
	)

Output operator.

ostream& Coral::operator<<	(	ostream &	os,
		const ResourceUtilizationPoint &	rup
	)

Output operator.

ostream& Coral::operator<<	(	ostream &	os,
		const MediaInfo &	mi
	)

Output operator.

ostream& Coral::operator<<	(	ostream &	os,
		const ResourceUtilizationMultiPoint &	srup
	)

Output operator.

ostream& Coral::operator<<	(	ostream &	os,
		const SocketAddress &	sa
	)		`[inline]`

Output operator.

ostream& Coral::operator<<	(	ostream &	os,
		const TraceArray &	traceArray
	)

Output operator.

ostream& Coral::operator<<	(	ostream &	os,
		const AbstractQoSDescription &	aqd
	)

Output operator.

ostream& Coral::operator<<	(	ostream &	os,
		RoundTripTimePinger &	pinger
	)

Friend output operator.

int Coral::operator==	(	const PingerHost &	ph1,
		const PingerHost &	ph2
	)		`[inline]`

Operator "==".

Operator "!=".

int Coral::operator>	(	const PingerHost &	ph1,
		const PingerHost &	ph2
	)		`[inline]`

Operator ">".

void Coral::printTimeStamp ( ostream & os = cout )

Print time stamp (date and time) to given output stream.

Parameters:

os	Output stream.

template<class T >

void Coral::quickSort	(	T *	array,
		const integer	start,
		const integer	end
	)

Sort array using QuickSort algorithm.

Parameters:

array	Array to be sorted.
start	Start offset in array.
end	End offset in array.

template<class T >

cardinal Coral::removeDuplicates	(	T *	array,
		const cardinal	length
	)

Remove duplicates from *sorted* array.

Parameters:

array	Array to be sorted.
length	Length of array.

bool Coral::scanURL	(	const String &	location,
		String &	protocol,
		String &	host,
		String &	path
	)

Scan protocol, host and path from an URL string. The protocol my be missing, if the String "protocol" is initialized with a default.

Parameters:

location	String with URL.
protocol	Place to store the protocol name.
host	Place to store the host name.
path	Place to store the path.

Returns:: true on success; false otherwise.

card16 Coral::translate16 ( const card16 x ) [inline]

Translate 16-bit value to network byte order.

Parameters:

x	Value to be translated.

Returns:: Translated value.

card32 Coral::translate32 ( const card32 x ) [inline]

Translate 32-bit value to network byte order.

Parameters:

x	Value to be translated.

Returns:: Translated value.

card64 Coral::translate64 ( const card64 x ) [inline]

Translate 64-bit value to network byte order.

Parameters:

x	Value to be translated.

Returns:: Translated value.

card64 Coral::translateToBinary ( const double x ) [inline]

Translate double to 64-bit binary.

Parameters:

x	Value to be translated.

Returns:: Translated value.

double Coral::translateToDouble ( const card64 x ) [inline]

Translate 64-bit binary to double.

Parameters:

x	Value to be translated.

Returns:: Translated value.

void Coral::uninstallBreakDetector ( )

Uninstall break handler.

Variable Documentation

bool Coral::DetectedBreak = false

const cardinal Coral::IPv4HeaderSize = 20

IPv4 header size.

const cardinal Coral::IPv6HeaderSize = 40

IPv6 header size.

const card64 Coral::PositionStepsPerSecond = (card64)1000000000

Constant for position steps per second: 1 step = 1 nanosecond;

bool Coral::PrintedBreak = false

QualityScenario Coral::QualityScenarios[]

const card8 Coral::TraceClientDefaultTrafficClass = 0x00

Default traffic class/TOS for RTCP control connection from client to server.

TraceConfiguration Coral::TraceConfig

Global trace configuration, filled with default values.

const card8 Coral::TraceServerDefaultTrafficClass = 0x00

Default traffic class/TOS for RTP data connection from server to client.

const cardinal Coral::UDPHeaderSize = 8

UDP header size.

Namespaces

Classes

Enumerations

Functions

Variables

Enumeration Type Documentation

Function Documentation

Variable Documentation