Class VideoDepacketizer<TFragment>

A video depacketizer.

Inheritance
System.Object
Serializable
Dynamic
MediaPipe<IVideoOutput, IVideoOutputCollection, IVideoInput, IVideoInputCollection, VideoPipe, VideoFrame, VideoBuffer, VideoBufferCollection, VideoFormat>
VideoPipe
VideoDepacketizer<TFragment>
BasicVideoDepacketizer
Depacketizer
Depacketizer
Depacketizer
Depacketizer
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: FM.LiveSwitch
Assembly: FM.LiveSwitch.dll
Syntax
public abstract class VideoDepacketizer<TFragment> : VideoPipe, IVideoInput, IMediaInput<IVideoOutput, IVideoInput, VideoFrame, VideoBuffer, VideoBufferCollection, VideoFormat>, IInput<IVideoOutput, IVideoInput, VideoFrame, VideoBuffer, VideoBufferCollection, VideoFormat>, IVideoOutput, IMediaOutput<IVideoOutput, IVideoInput, VideoFrame, VideoBuffer, VideoBufferCollection, VideoFormat>, IOutput<IVideoOutput, IVideoInput, VideoFrame, VideoBuffer, VideoBufferCollection, VideoFormat>, IVideoElement, IMediaElement, IElement where TFragment : VideoFragment
Type Parameters
Name Description
TFragment

Constructors

VideoDepacketizer(IVideoOutput)

Initializes a new instance of the VideoDepacketizer<TFragment> class.

Declaration
public VideoDepacketizer(IVideoOutput input)
Parameters
Type Name Description
IVideoOutput input

The input.

VideoDepacketizer(VideoFormat)

Initializes a new instance of the VideoDepacketizer<TFragment> class.

Declaration
public VideoDepacketizer(VideoFormat format)
Parameters
Type Name Description
VideoFormat format

The format.

VideoDepacketizer(VideoFormat, VideoFormat)

Initializes a new instance of the VideoDepacketizer<TFragment> class.

Declaration
public VideoDepacketizer(VideoFormat inputFormat, VideoFormat outputFormat)
Parameters
Type Name Description
VideoFormat inputFormat

The input format.
VideoFormat outputFormat

The output format.

Properties

AllowDiagnosticTimer

Gets whether this pipe is allowed to be timed.

Declaration
protected override bool AllowDiagnosticTimer { get; }
Property Value
Type Description
System.Boolean
Overrides
FM.LiveSwitch.MediaPipe<FM.LiveSwitch.IVideoOutput, FM.LiveSwitch.IVideoOutputCollection, FM.LiveSwitch.IVideoInput, FM.LiveSwitch.IVideoInputCollection, FM.LiveSwitch.VideoPipe, FM.LiveSwitch.VideoFrame, FM.LiveSwitch.VideoBuffer, FM.LiveSwitch.VideoBufferCollection, FM.LiveSwitch.VideoFormat>.AllowDiagnosticTimer

DelayDepacketize

Gets a value indicating whether depacketizing should be delayed.

Declaration
protected bool DelayDepacketize { get; }
Property Value
Type Description
System.Boolean

DelayDepacketizeOnPendingKeyFrame

Gets or sets a flag indicating whether depacketizing should be bypassed for incoming media packets when a key frame request has been made via a PLI message. Default is true.

Declaration
public bool DelayDepacketizeOnPendingKeyFrame { get; set; }
Property Value
Type Description
System.Boolean

FramesCorrupted

Gets the number of corrupted frames.

Declaration
public long FramesCorrupted { get; }
Property Value
Type Description
System.Int64

FramesDropped

Gets the number of dropped frames.

Declaration
public long FramesDropped { get; }
Property Value
Type Description
System.Int64

FramesReceived

Gets the number of received frames.

Declaration
public long FramesReceived { get; }
Property Value
Type Description
System.Int64

Methods

DoCreateFragment(RtpPacketHeader, DataBuffer)

Creates a fragment from a data buffer.

Declaration
protected abstract TFragment DoCreateFragment(RtpPacketHeader header, DataBuffer dataBuffer)
Parameters
Type Name Description
RtpPacketHeader header

The RTP header for this packet.
DataBuffer dataBuffer

The data buffer.
Returns
Type Description
TFragment

A fragment.

DoDestroy()

Destroys this instance.

Declaration
protected override void DoDestroy()
Overrides
FM.LiveSwitch.MediaPipe<FM.LiveSwitch.IVideoOutput, FM.LiveSwitch.IVideoOutputCollection, FM.LiveSwitch.IVideoInput, FM.LiveSwitch.IVideoInputCollection, FM.LiveSwitch.VideoPipe, FM.LiveSwitch.VideoFrame, FM.LiveSwitch.VideoBuffer, FM.LiveSwitch.VideoBufferCollection, FM.LiveSwitch.VideoFormat>.DoDestroy()

DoProcessFrame(VideoFrame, VideoBuffer)

Processes a frame.

Declaration
protected override void DoProcessFrame(VideoFrame frame, VideoBuffer inputBuffer)
Parameters
Type Name Description
VideoFrame frame

The frame.
VideoBuffer inputBuffer

The input buffer.
Overrides
FM.LiveSwitch.MediaPipe<FM.LiveSwitch.IVideoOutput, FM.LiveSwitch.IVideoOutputCollection, FM.LiveSwitch.IVideoInput, FM.LiveSwitch.IVideoInputCollection, FM.LiveSwitch.VideoPipe, FM.LiveSwitch.VideoFrame, FM.LiveSwitch.VideoBuffer, FM.LiveSwitch.VideoBufferCollection, FM.LiveSwitch.VideoFormat>.DoProcessFrame(FM.LiveSwitch.VideoFrame, FM.LiveSwitch.VideoBuffer)

DoProcessTrackStatsFromInput(MediaTrackStats)

Process track stats from an input.

Declaration
protected override void DoProcessTrackStatsFromInput(MediaTrackStats trackStats)
Parameters
Type Name Description
MediaTrackStats trackStats

The track stats.
Overrides
FM.LiveSwitch.MediaPipe<FM.LiveSwitch.IVideoOutput, FM.LiveSwitch.IVideoOutputCollection, FM.LiveSwitch.IVideoInput, FM.LiveSwitch.IVideoInputCollection, FM.LiveSwitch.VideoPipe, FM.LiveSwitch.VideoFrame, FM.LiveSwitch.VideoBuffer, FM.LiveSwitch.VideoBufferCollection, FM.LiveSwitch.VideoFormat>.DoProcessTrackStatsFromInput(FM.LiveSwitch.MediaTrackStats)

IsGapAllowed(TFragment, TFragment)

Determines whether a gap between two fragments is allowed.

Declaration
protected virtual bool IsGapAllowed(TFragment fragment, TFragment lastFragment)
Parameters
Type Name Description
TFragment fragment

The fragment.
TFragment lastFragment

The last fragment.
Returns
Type Description
System.Boolean

true if the gap is allowed; otherwise, false.

IsKeyFrame(DataBuffer)

Determines whether a buffer represents the start of a keyframe.

Declaration
protected abstract bool IsKeyFrame(DataBuffer inputBuffer)
Parameters
Type Name Description
DataBuffer inputBuffer

The buffer.
Returns
Type Description
System.Boolean

true if the buffer represents the start of a keyframe; otherwise, false.

SendKeyFrameRequest(String)

Sends a key-frame request.

Declaration
protected void SendKeyFrameRequest(string reason)
Parameters
Type Name Description
System.String reason

Implements