Class MapAttribute

This attribute maps from an RTP payload type number (as used in an "m=" line) to an format name denoting the payload format to be used. It also provides information on the clock rate and format parameters. It is a media-level attribute that is not dependent on charset.

Inheritance

System.Object

Attribute

MapAttribute

Inherited Members

Attribute.AttributeType

Attribute.MultiplexingCategory

Attribute.GetTypeName(Type)

Attribute.IsSessionLevel(Type)

Attribute.IsMediaLevel(Type)

Attribute.CreateAttribute(String, String)

Attribute.ToString()

Attribute.Parse(String)

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

Namespace: FM.LiveSwitch.Sdp.Rtp

Assembly: FM.LiveSwitch.dll

Syntax

public class MapAttribute : Attribute

Constructors

MapAttribute(Int32, String, Int32)

Initializes a new instance of the MapAttribute class.

Declaration

public MapAttribute(int payloadType, string formatName, int clockRate)

Parameters

Type	Name	Description
System.Int32	payloadType	The RTP payload type number.
System.String	formatName	The format name denoting the payload format to be used.
System.Int32	clockRate	The payload clock rate.

MapAttribute(Int32, String, Int32, String)

Initializes a new instance of the MapAttribute class.

Declaration

public MapAttribute(int payloadType, string formatName, int clockRate, string formatParameters)

Parameters

Type	Name	Description
System.Int32	payloadType	The RTP payload type number.
System.String	formatName	The format name denoting the payload format to be used.
System.Int32	clockRate	The payload clock rate.
System.String	formatParameters	The format parameters for the payload.

Properties

ClockRate

Gets or sets the payload clock rate.

Declaration

public int ClockRate { get; }

Property Value

Type	Description
System.Int32

FormatName

Gets or sets the format name denoting the payload format to be used.

Declaration

public string FormatName { get; }

Property Value

Type	Description
System.String

FormatParameters

Gets or sets format parameters for the payload.

Declaration

public string FormatParameters { get; }

Property Value

Type	Description
System.String

PayloadType

Gets or sets the RTP payload type number.

Declaration

public int PayloadType { get; set; }

Property Value

Type	Description
System.Int32

RelatedFormatParametersAttribute

Gets or sets Format Parameters attribute associated with this Map Attribute

Declaration

public FormatParametersAttribute RelatedFormatParametersAttribute { get; set; }

Property Value

Type	Description
FormatParametersAttribute

RelatedRtcpFeedbackAttributes

Gets Rtcp Feedback attributes associated with this Map Attribute.

Declaration

public FeedbackAttribute[] RelatedRtcpFeedbackAttributes { get; }

Property Value

Type	Description
FeedbackAttribute[]

Methods

AddRelatedRtcpFeedbackAttribute(FeedbackAttribute)

Adds an Rtcp Feedback attribute associated with this Map Attribute.

Declaration

public void AddRelatedRtcpFeedbackAttribute(FeedbackAttribute attribute)

Parameters

Type	Name	Description
FeedbackAttribute	attribute

FromAttributeValue(String)

Initializes a new instance of the MapAttribute class.

Declaration

public static MapAttribute FromAttributeValue(string value)

Parameters

Type	Name	Description
System.String	value	The attribute value.

Returns

Type	Description
MapAttribute

GetAttributeValue()

Gets the internal value of the attribute.

Declaration

protected override string GetAttributeValue()

Returns

Type	Description
System.String

Overrides

Attribute.GetAttributeValue()

GetIanaMapAttribute(Int32)

Gets the RTP map attribute for an IANA-reserved payload type.

Declaration

public static MapAttribute GetIanaMapAttribute(int payloadType)

Parameters

Type	Name	Description
System.Int32	payloadType	The payload type.

Returns

Type	Description
MapAttribute

GetRelatedCcmFirFeedbackAttribute()

Gets the RTCP "ccm fir" feedback attribute associated with this payload type.

Declaration

public FeedbackAttribute GetRelatedCcmFirFeedbackAttribute()

Returns

Type	Description
FeedbackAttribute

GetRelatedCcmLrrFeedbackAttribute()

Gets the RTCP "ccm lrr" feedback attribute associated with this payload type.

Declaration

public FeedbackAttribute GetRelatedCcmLrrFeedbackAttribute()

Returns

Type	Description
FeedbackAttribute

GetRelatedCcmTmmbnFeedbackAttribute()

Gets the RTCP "ccm tmmbn" feedback attribute associated with this payload type.

Declaration

public FeedbackAttribute GetRelatedCcmTmmbnFeedbackAttribute()

Returns

Type	Description
FeedbackAttribute

GetRelatedCcmTmmbrFeedbackAttribute()

Gets the RTCP "ccm tmmbr" feedback attribute associated with this payload type.

Declaration

public FeedbackAttribute GetRelatedCcmTmmbrFeedbackAttribute()

Returns

Type	Description
FeedbackAttribute

GetRelatedNackFeedbackAttribute()

Gets the RTCP "nack" feedback attribute associated with this payload type.

Declaration

public FeedbackAttribute GetRelatedNackFeedbackAttribute()

Returns

Type	Description
FeedbackAttribute

GetRelatedNackPliFeedbackAttribute()

Gets the RTCP "nack pli" feedback attribute associated with this payload type.

Declaration

public FeedbackAttribute GetRelatedNackPliFeedbackAttribute()

Returns

Type	Description
FeedbackAttribute

GetRelatedNackRpsiFeedbackAttribute()

Gets the RTCP "nack rpsi" feedback attribute associated with this payload type.

Declaration

public FeedbackAttribute GetRelatedNackRpsiFeedbackAttribute()

Returns

Type	Description
FeedbackAttribute

GetRelatedNackSliFeedbackAttribute()

Gets the RTCP "nack sli" feedback attribute associated with this payload type.

Declaration

public FeedbackAttribute GetRelatedNackSliFeedbackAttribute()

Returns

Type	Description
FeedbackAttribute

GetRelatedRembFeedbackAttribute()

Gets the RTCP "goog-remb" feedback attribute associated with this payload type.

Declaration

public FeedbackAttribute GetRelatedRembFeedbackAttribute()

Returns

Type	Description
FeedbackAttribute

GetRelatedRtcpFeedbackAttribute(Int32, String, String)

Gets the RTCP feedback attribute for the given payload type, type and subtype associated with this payload type.

Declaration

public FeedbackAttribute GetRelatedRtcpFeedbackAttribute(int payloadType, string type, string subType)

Parameters

Type	Name	Description
System.Int32	payloadType	The payload type.
System.String	type	The type.
System.String	subType	The sub-type.

Returns

Type	Description
FeedbackAttribute

GetRelatedRtcpFeedbackAttribute(String, String)

Gets the RTCP feedback attribute for the given type and subtype associated with this payload type.

Declaration

public FeedbackAttribute GetRelatedRtcpFeedbackAttribute(string type, string subType)

Parameters

Type	Name	Description
System.String	type	The type.
System.String	subType	The sub-type.

Returns

Type	Description
FeedbackAttribute

GetRelatedTransportCCFeedbackAttribute()

Gets the RTCP "transport-cc" feedback attribute associated with this payload type.

Declaration

public FeedbackAttribute GetRelatedTransportCCFeedbackAttribute()

Returns

Type	Description
FeedbackAttribute

RemoveRelatedRtcpFeedbackAttribute(FeedbackAttribute)

Removes an Rtcp Feedback attribute associated with this Map Attribute. Returns true if the attribute was reomved; if the attribute was not present, returns false.

Declaration

public bool RemoveRelatedRtcpFeedbackAttribute(FeedbackAttribute attribute)

Parameters

Type	Name	Description
FeedbackAttribute	attribute

Returns

Type	Description
System.Boolean

ResetRtcpFeedbackAttributes(FeedbackAttribute[])

Resets Rtcp Feedback attributes associated with this Map Attribute.

Declaration

public void ResetRtcpFeedbackAttributes(FeedbackAttribute[] attributes)

Parameters

Type	Name	Description
FeedbackAttribute[]	attributes