Package com.wowza.wms.stream.livepacketizer

Interface ILiveStreamPacketizer

All Known Subinterfaces:
IDvrStreamManager, ILiveStreamPacketizerCupertino
All Known Implementing Classes:
com.wowza.wms.stream.livepacketizer.LiveStreamPacketizerBase, LiveStreamPacketizerCupertino, LiveStreamPacketizerMPEGDash
public interface ILiveStreamPacketizer

ILiveStreamPacketizer: live stream packetizer interface.

  • Method Details

    • init

      void init(String streamName, String packetizerName, IApplicationInstance appInstance, com.wowza.wms.stream.livepacketizer.LiveStreamPacketizerItem liveStreamPacketizerItem)
      Initialize live stream packetizer
      Parameters:
      streamName - stream name
      packetizerName - packetizer name
      appInstance - application instance
      liveStreamPacketizerItem - live stream packetizer

    • shutdown

      void shutdown()
      Called to shutdown the live stream packetizer

    • isActive

      boolean isActive()
      Is the live stream packetizer active
      Returns:
      true if active

    • getProperties

      WMSProperties getProperties()
      Get properties
      Returns:
      properties

    • getRepeaterLastSeqence

      long getRepeaterLastSeqence()
      Get the sequence number of the last added repeater item
      Returns:
      sequence number

    • getLiveStreamPacketizerId

      int getLiveStreamPacketizerId()
      Get the live stream packetizer id
      Returns:
      live stream packetizer id

    • setLiveStreamPacketizerId

      void setLiveStreamPacketizerId(int id)
      Set the live stream packetizer id
      Parameters:
      id -

    • handlePacket

      void handlePacket(IMediaStream stream, AMFPacket packet)
      Called to handle an incoming packet
      Parameters:
      stream - stream
      packet - packet

    • startStream

      void startStream(IMediaStream stream)
      Called when the stream starts
      Parameters:
      stream - stream

    • resetStream

      void resetStream(IMediaStream stream)
      Called when something happens that forces the stream to reset
      Parameters:
      stream - stream

    • touch

      void touch(long timecode)
      Touch the stream to keep it active
      Parameters:
      timecode - timecode of touch in milliseconds

    • isRepeaterEdge

      boolean isRepeaterEdge()
      Is this packetizer a live repeater edge
      Returns:
      true if live repeater edge

    • setRepeaterEdge

      void setRepeaterEdge(boolean isRepeaterEdge)
      Set is live repeater edge
      Parameters:
      isRepeaterEdge - is live repeater edge

    • isPacketizeAudio

      boolean isPacketizeAudio()
      True if audio is being packetized
      Returns:
      True if audio is being packetized

    • setPacketizeAudio

      void setPacketizeAudio(boolean packetizeAudio)
      Set to true to packetize audio
      Parameters:
      packetizeAudio - true to packetize audio

    • isPacketizeVideo

      boolean isPacketizeVideo()
      True if video is being packetized
      Returns:
      True if video is being packetized

    • setPacketizeVideo

      void setPacketizeVideo(boolean packetizeVideo)
      Set to true to packetize video
      Parameters:
      packetizeVideo - true to packetize video

    • isPacketizeData

      boolean isPacketizeData()
      True if data is being packetized
      Returns:
      True if data is being packetized

    • setPacketizeData

      void setPacketizeData(boolean packetizeVideo)
      Set to true to packetize data
      Parameters:
      packetizeVideo - true to packetize data

    • getAndSetStartStream

      IMediaStream getAndSetStartStream(IMediaStream stream)
      Get the current stream that is being packetized
      Returns:
      stream

    • getApplicationInstance

      IApplicationInstance getApplicationInstance()
      Get the application instance associated with this live stream packetizer.
      Returns:
      application instance

    • getSegmentDurationTarget

      int getSegmentDurationTarget()
      Returns the duration in milliseconds of the segment else throws an UnsupportedOperationException
      Returns:

    • sendLastData

      default void sendLastData()
      Sends the last chunk or segment

    • getSessionFormat

      default int getSessionFormat()
      Returns the session format that this packetizer generates
      Returns:
      a IHTTPStreamerSession.SESSIONFORMAT*

    • getSegmentStartKeyTimecode

      default long getSegmentStartKeyTimecode()
      Returns the start timecode for the current chunk / segment
      Returns:
      chunkStartKeyTimecodePTS or -1 if not implemented

    • getSegmentStopKeyTimecode

      default long getSegmentStopKeyTimecode()
      Returns the stop timecode for the current chunk / segment
      Returns:
      chunkStopKeyTimecodePTS or -1 if not implemented

    • setSegmentStopKeyTimecode

      default void setSegmentStopKeyTimecode(long timecode) throws IllegalArgumentException
      Sets chunkStopKeyTimecodePTS to a specific value
      Parameters:
      timecode - - new value for chunkStopKeyTimecodePTS, must be greater than chunkStartKeyTimecodePTS
      Throws:
      IllegalArgumentException - if timecode <= chunkStartKeyTimecodePTS

    • getMinPlaylistSegmentCount

      default int getMinPlaylistSegmentCount()
      returns the minimum number of segments that must be available in a live manifest
      Returns:
      minPlaylistSegmentCount or -1 if not implemented