Package com.wowza.wms.httpstreamer.mpegdashstreaming.livestreampacketizer

Class LiveStreamPacketizerMPEGDash

Object
com.wowza.wms.stream.livepacketizer.LiveStreamPacketizerBase
com.wowza.wms.httpstreamer.mpegdashstreaming.livestreampacketizer.LiveStreamPacketizerMPEGDash
All Implemented Interfaces:
ILiveStreamPacketizer, com.wowza.wms.util.IIdleNotify, Runnable
public class LiveStreamPacketizerMPEGDash extends com.wowza.wms.stream.livepacketizer.LiveStreamPacketizerBase

  • Field Details

    • PACKETIZER_NAME

      public static final String PACKETIZER_NAME
      See Also:

    • MAXSEGMENTLOGCOUNT

      public static final int MAXSEGMENTLOGCOUNT
      See Also:

    • SEGMENTDURATIONTOLERANCE

      public static final int SEGMENTDURATIONTOLERANCE
      See Also:

    • PLAYSTARTTOLERANCE

      public static final int PLAYSTARTTOLERANCE
      See Also:

    • AUDIOGROUPCOUNT

      public static final int AUDIOGROUPCOUNT
      See Also:

    • WAITFORCODECTIME

      public static final int WAITFORCODECTIME
      See Also:

    • clazz

      protected Class clazz

    • clazzName

      protected String clazzName

    • appProps

      protected WMSProperties appProps

    • segmentWriterHandler

      protected com.wowza.wms.httpstreamer.mpegdashstreaming.livestreampacketizer.MPEGDashWriterHandler segmentWriterHandler

    • segmentWriterHandlerToBeKilled

      protected com.wowza.wms.httpstreamer.mpegdashstreaming.livestreampacketizer.MPEGDashWriterHandler segmentWriterHandlerToBeKilled

    • lock

      protected Object lock

    • stream

      protected IMediaStream stream

    • audioCodecId

      protected int audioCodecId

    • videoCodecId

      protected int videoCodecId

    • randomSessionStr

      protected String randomSessionStr

    • randomizeMediaName

      protected boolean randomizeMediaName

    • liveRepeaterEncryptionSharedSecret

      protected String liveRepeaterEncryptionSharedSecret

    • originRepeaterContext

      protected String originRepeaterContext

    • encInfo

      protected CencInfo encInfo

    • minimumUpdatePeriod

      protected long minimumUpdatePeriod

    • enableHbbtvLiveProfile

      protected boolean enableHbbtvLiveProfile

    • additionalLiveProfiles

      protected String additionalLiveProfiles

    • forceDisplaySizeToBeEven

      protected boolean forceDisplaySizeToBeEven

    • segmentIdHandler

      protected IHTTPStreamerMPEGDashLiveStreamPacketizerChunkIdHandler segmentIdHandler

    • segmentDurationTarget

      protected int segmentDurationTarget

    • maxSegmentCount

      protected int maxSegmentCount

    • playlistSegmentCount

      protected int playlistSegmentCount

    • repeaterSegmentCount

      protected int repeaterSegmentCount

    • minPlaylistSegmentCount

      protected int minPlaylistSegmentCount

    • repeaterSeq

      protected long repeaterSeq

    • repeaterItems

      protected List<com.wowza.wms.httpstreamer.mpegdashstreaming.livestreampacketizer.MPEGDashRepeaterHolder> repeaterItems

    • packagingWarningCtr

      protected int packagingWarningCtr

    • maxPackagingWarning

      protected int maxPackagingWarning

    • packagingWarning

      protected boolean packagingWarning

    • lastBogusSequence

      protected int lastBogusSequence

    • logRepeaterItems

      protected boolean logRepeaterItems

    • dataHandler

      protected IHTTPStreamerMPEGDashLivePacketizerDataHandler dataHandler

  • Constructor Details

    • LiveStreamPacketizerMPEGDash

      public LiveStreamPacketizerMPEGDash() throws com.wowza.wms.server.LicensingException
      Throws:
      com.wowza.wms.server.LicensingException

  • Method Details

    • init

      public void init(String streamName, String packetizerName, IApplicationInstance appInstance, com.wowza.wms.stream.livepacketizer.LiveStreamPacketizerItem liveStreamPacketizerItem)
      Description copied from interface: ILiveStreamPacketizer
      Initialize live stream packetizer
      Specified by:
      init in interface ILiveStreamPacketizer
      Overrides:
      init in class com.wowza.wms.stream.livepacketizer.LiveStreamPacketizerBase
      Parameters:
      streamName - stream name
      packetizerName - packetizer name
      appInstance - application instance
      liveStreamPacketizerItem - live stream packetizer

    • parseProps

      protected void parseProps(IApplicationInstance appInstance)

    • setEncryptionRepeaterBytes

      protected void setEncryptionRepeaterBytes(CencInfo encInfo)

    • updateCencInfo

      public CencInfo updateCencInfo(long segmentId, com.wowza.wms.httpstreamer.model.ContentPackaging contentPackaging)

    • getLock

      public Object getLock()
      Returns:
      Packetizer's Lock or null if none

    • internalHandlePacket

      public void internalHandlePacket(IMediaStream stream, AMFPacket packet)
      Specified by:
      internalHandlePacket in class com.wowza.wms.stream.livepacketizer.LiveStreamPacketizerBase

    • internalStartStream

      public void internalStartStream(IMediaStream stream)
      Specified by:
      internalStartStream in class com.wowza.wms.stream.livepacketizer.LiveStreamPacketizerBase

    • internalResetStream

      public void internalResetStream(IMediaStream stream)
      Specified by:
      internalResetStream in class com.wowza.wms.stream.livepacketizer.LiveStreamPacketizerBase

    • createWriterHandler

      protected void createWriterHandler()

    • doResetStream

      protected void doResetStream(IMediaStream stream)

    • sendLastData

      public void sendLastData()
      Description copied from interface: ILiveStreamPacketizer
      Sends the last chunk or segment

    • getCalculatedAudioBitratePeak

      public long getCalculatedAudioBitratePeak()
      Returns:
      calculated audio bitrate peak

    • getCalculatedAudioBitrateAverage

      public long getCalculatedAudioBitrateAverage()
      Returns:
      calculated audio bitrate average

    • getCalculatedVideoBitratePeak

      public long getCalculatedVideoBitratePeak()
      Returns:
      calculated video bitrate peak

    • getCalculatedVideoBitrateAverage

      public long getCalculatedVideoBitrateAverage()
      Returns:
      calculated video bitrate average

    • getDefaultSegmentSetIndex

      public int getDefaultSegmentSetIndex()

    • getDefaultSegmentFormat

      public com.wowza.wms.httpstreamer.model.SegmentFormat getDefaultSegmentFormat()

    • indexStream

      public void indexStream(com.wowza.wms.httpstreamer.mpegdashstreaming.file.HTTPStreamerMPEGDashLiveIndexItem indexItem)

    • getSegmentCount

      public int getSegmentCount()

    • getSegmentCountVideo

      public int getSegmentCountVideo()

    • getSegmentCountAudio

      public int getSegmentCountAudio()

    • getFrameRate

      public double getFrameRate()

    • setAudioCodec

      public void setAudioCodec(int codecId)

    • setVideoCodec

      public void setVideoCodec(int codecId)

    • getVideoSegmentFormatString

      public String getVideoSegmentFormatString(com.wowza.wms.httpstreamer.model.SegmentFormat segmentFormat)

    • getAudioSegmentFormatString

      public String getAudioSegmentFormatString(com.wowza.wms.httpstreamer.model.SegmentFormat segmentFormat)

    • getVideoSegmentFileExtString

      public String getVideoSegmentFileExtString(com.wowza.wms.httpstreamer.model.SegmentFormat segmentFormat)

    • getAudioSegmentFileExtString

      public String getAudioSegmentFileExtString(com.wowza.wms.httpstreamer.model.SegmentFormat segmentFormat)

    • getAudioSegmentByTime

      public com.wowza.wms.httpstreamer.cmafstreaming.livestreampacketizer.CmafSegment getAudioSegmentByTime(com.wowza.wms.httpstreamer.model.SegmentFormat segmentFormat, long time)

    • getVideoSegmentByTime

      public com.wowza.wms.httpstreamer.cmafstreaming.livestreampacketizer.CmafSegment getVideoSegmentByTime(com.wowza.wms.httpstreamer.model.SegmentFormat segmentFormat, long time)

    • getAudioSegment

      public com.wowza.wms.httpstreamer.cmafstreaming.livestreampacketizer.CmafSegment getAudioSegment(com.wowza.wms.httpstreamer.model.SegmentFormat segmentFormat, long index)

    • getVideoSegment

      public com.wowza.wms.httpstreamer.cmafstreaming.livestreampacketizer.CmafSegment getVideoSegment(com.wowza.wms.httpstreamer.model.SegmentFormat segmentFormat, long index)

    • getAudioInit

      public com.wowza.wms.httpstreamer.cmafstreaming.livestreampacketizer.CmafSegment getAudioInit(com.wowza.wms.httpstreamer.model.SegmentFormat segmentFormat)

    • getVideoInit

      public com.wowza.wms.httpstreamer.cmafstreaming.livestreampacketizer.CmafSegment getVideoInit(com.wowza.wms.httpstreamer.model.SegmentFormat segmentFormat)

    • getVideoMimeType

      public String getVideoMimeType(com.wowza.wms.httpstreamer.model.SegmentFormat segmentFormat)

    • getAudioMimeType

      public String getAudioMimeType(com.wowza.wms.httpstreamer.model.SegmentFormat segmentFormat)

    • getBitrateAudio

      public long getBitrateAudio()

    • getBitrateVideo

      public long getBitrateVideo()

    • getBitrate

      public long getBitrate()

    • getCodecInfoVideo

      public com.wowza.wms.media.model.MediaCodecInfoVideo getCodecInfoVideo()

    • setCodecInfoVideo

      public void setCodecInfoVideo(com.wowza.wms.media.model.MediaCodecInfoVideo codecInfoVideo)

    • getCodecInfoAudio

      public com.wowza.wms.media.model.MediaCodecInfoAudio getCodecInfoAudio()

    • setCodecInfoAudio

      public void setCodecInfoAudio(com.wowza.wms.media.model.MediaCodecInfoAudio codecInfoAudio)

    • startSegment

      public void startSegment(com.wowza.wms.httpstreamer.model.ContentPackaging contentPackaging, long segmentId, long segmentIdUser, int videoCodecId, int audioCodecId, long timecode, long timecodeUser, String originRepeaterContext, CencInfo encInfo)

    • endSegment

      public void endSegment(com.wowza.wms.httpstreamer.model.ContentPackaging contentPackaging, long endTimecodeVideo, long timecodeAudio)

    • addPacket

      public void addPacket(com.wowza.wms.httpstreamer.model.ContentPackaging contentPackaging, com.wowza.wms.httpstreamer.model.LiveStreamPacketizerPacketHolder holder)

    • startChunk

      public void startChunk(com.wowza.wms.httpstreamer.model.ContentPackaging contentPackaging, long timecode, long timecodeUser, long segmentChunkNum)

    • endChunk

      public void endChunk(com.wowza.wms.httpstreamer.model.ContentPackaging contentPackaging, long endTimecode, long segmentChunkCount)

    • logEdgeConfigWarning

      protected void logEdgeConfigWarning(String method, com.wowza.wms.httpstreamer.model.ContentPackaging contentPackaging)

    • resetStream

      public void resetStream()

    • repeaterItemsMPEGDashflushed

      public void repeaterItemsMPEGDashflushed()

    • isRandomizeMediaName

      public boolean isRandomizeMediaName()

    • setRandomizeMediaName

      public void setRandomizeMediaName(boolean randomizeMediaName)

    • getDataHandler

      public IHTTPStreamerMPEGDashLivePacketizerDataHandler getDataHandler()

    • setDataHandler

      public void setDataHandler(IHTTPStreamerMPEGDashLivePacketizerDataHandler dataHandler)

    • isPlaylistReady

      public boolean isPlaylistReady()

    • getVideoSegmentIdFirst

      public long getVideoSegmentIdFirst()

    • getAudioSegmentIdFirst

      public long getAudioSegmentIdFirst()

    • getVideoSegmentIdLast

      public long getVideoSegmentIdLast()

    • getAudioSegmentIdLast

      public long getAudioSegmentIdLast()

    • getRandomSessionStr

      public String getRandomSessionStr()

    • getSegmentDurationTarget

      public int getSegmentDurationTarget()
      Description copied from interface: ILiveStreamPacketizer
      Returns the duration in milliseconds of the segment else throws an UnsupportedOperationException
      Specified by:
      getSegmentDurationTarget in interface ILiveStreamPacketizer
      Overrides:
      getSegmentDurationTarget in class com.wowza.wms.stream.livepacketizer.LiveStreamPacketizerBase
      Returns:

    • getChunkDurationTarget

      public int getChunkDurationTarget()
      Specified by:
      getChunkDurationTarget in interface ILiveStreamPacketizer
      Overrides:
      getChunkDurationTarget in class com.wowza.wms.stream.livepacketizer.LiveStreamPacketizerBase

    • getStreamStartDate

      public Date getStreamStartDate()

    • getSegmentDurationTarget

      public static int getSegmentDurationTarget(IApplicationInstance appInstance, String packetizer)

    • getMinimumUpdatePeriod

      public long getMinimumUpdatePeriod()

    • isHbbtvLiveProfileEnabled

      public boolean isHbbtvLiveProfileEnabled()

    • getAdditionalLiveProfiles

      public String getAdditionalLiveProfiles()

    • getEncInfo

      public CencInfo getEncInfo()

    • getSegmentIdHandler

      public IHTTPStreamerMPEGDashLiveStreamPacketizerChunkIdHandler getSegmentIdHandler()

    • setSegmentIdHandler

      public void setSegmentIdHandler(IHTTPStreamerMPEGDashLiveStreamPacketizerChunkIdHandler segmentIdHandler)

    • getMaxSegmentCount

      public int getMaxSegmentCount()

    • setMaxSegmentCount

      public void setMaxSegmentCount(int maxSegmentCount)

    • getPlaylistSegmentCount

      public int getPlaylistSegmentCount()

    • setPlaylistSegmentCount

      public void setPlaylistSegmentCount(int playlistSegmentCount)

    • getRepeaterSegmentCount

      public int getRepeaterSegmentCount()

    • setRepeaterSegmentCount

      public void setRepeaterSegmentCount(int repeaterSegmentCount)

    • addRepeaterItem

      public void addRepeaterItem(com.wowza.wms.httpstreamer.mpegdashstreaming.livestreampacketizer.MPEGDashRepeaterHolder item)

    • trimRepeaterItems

      protected void trimRepeaterItems(long segmentIndex)

    • getRepeaterLastSeqence

      public long getRepeaterLastSeqence()
      Description copied from interface: ILiveStreamPacketizer
      Get the sequence number of the last added repeater item
      Specified by:
      getRepeaterLastSeqence in interface ILiveStreamPacketizer
      Overrides:
      getRepeaterLastSeqence in class com.wowza.wms.stream.livepacketizer.LiveStreamPacketizerBase
      Returns:
      sequence number

    • getRepeaterItemsMPEGDash

      public void getRepeaterItemsMPEGDash(List<com.wowza.wms.httpstreamer.mpegdashstreaming.livestreampacketizer.MPEGDashRepeaterHolder> items, long seq)

    • getSegmentStartKeyTimecode

      public long getSegmentStartKeyTimecode()
      Description copied from interface: ILiveStreamPacketizer
      Returns the start timecode for the current chunk / segment
      Returns:
      chunkStartKeyTimecodePTS or -1 if not implemented

    • getSegmentStopKeyTimecode

      public long getSegmentStopKeyTimecode()
      Description copied from interface: ILiveStreamPacketizer
      Returns the stop timecode for the current chunk / segment
      Returns:
      chunkStopKeyTimecodePTS or -1 if not implemented

    • setSegmentStopKeyTimecode

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

    • getMinPlaylistSegmentCount

      public int getMinPlaylistSegmentCount()
      Description copied from interface: ILiveStreamPacketizer
      returns the minimum number of segments that must be available in a live manifest
      Returns:
      minPlaylistSegmentCount or -1 if not implemented