November 8, 2017

Wowza Streaming Engine 4.7.2.02 Build 21159



Changes in Wowza Streaming Engine 4.7.2.02 Build 21159
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   * Removed unused Amazon S3 classes from core server code
   * Updated core Jackson libraries to 2.9.0
   * Updated core Apache HTTP client library to 4.5.3
   * Updated core Apache HTTP core library to 4.4.6
   * Updated core requirements to Java 7 and above
   * Fixed SRT MediaCaster to release lock correctly when a stream is being received
   * Fixed issue causing exception with Cupertino MediaCaster streams
   * Improved configuration validation for Wowza Streaming Engine Manager for MediaCache Sources
   * Updated Cupertino stream target base class so that the master playlist isn't sent when a target is defined with an adaptiveGroups value, reducing bandwidth usage and ensuring compatibility with Akamai NetStorage.
   * Correction - Application/DVR/Properties property chunkBreakOnPTSManifest should be dvrChunkBreakOnPTSManifest
   * Added support for SRT Stream Targets in Wowza Streaming Engine Manager
   * Adding winstone-log4j.properties to installer

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Changes in Wowza Streaming Engine 4.7.2.01 Build 21094
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* Updated SRT libraries
* Added on demand playback support for MPEG4-ALS using MPEG-DASH
* Added transcoder decoding parameters for NVCUVID/CUDA to enable control of maxNumDecodeSurfaces
* Fixed SRT implementation to handle AES key parameters correctly
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* Added Application/DVR/Properties property chunkBreakOnPTSManifest (Boolean, default false) to write PTS time into manifest

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Changes in Wowza Streaming Engine 4.7.2 Build 20903
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   * Improved LiveRepeater MediaCaster reset logic when streamForceResetOnReconnect is enabled
   * Fixed null pointer exceptions when HLS chunk is not ready for push publishing
   * Resolved issues with CPU loading caused by threads monitoring live stream packetizers for PushPublishing HTTP protocol profiles (HLS, HS, DASH)
   * Fixed MediaCaster so _definst_ is correctly removed when lsrRemoveDefaultAppInstance is set to true for WOWZ and RTMP connections
   * Fixed CORS headers being added incorrectly for HTTP requests
   * Improved AppleHLS mediacaster to support relative path pointers
   * Updated REST endpoint /v3/servers/{serverName}/vhosts/{vhostName}/applications/{appName}/instances/{instanceName}/incomingstreams/{streamName}
      * Added parameter audioCodecString
      * Added parameter videoCodecString
   * Fixed timing issue with PushPub HTTP targets where the livestreampacketizer would not be detected properly, resulting in no files being pushed
   * Improved NetConnection to allow send and receive chunk sizes to be changed for outbound connections
      * Added Application/Streams property rtmpSendChunkSize (Integer, default=512)
      * Added Application/Streams property rtmpReceiveChunkSize (Integer, default=128)
   * Improved configuration of Wowza Streaming Engine Manager for SSL deployments
   * Added default maximum and minumum TTLs for Media Cache sources when using Wowza Streaming Engine Manager
   * Fixed RTP SDP exchange to include sprop-parameter-set parameter
   * Added HTTPS support for Apple HLS stream file creation in Wowza Streaming Engine Manager
   * Fixed REST endpoint /v3/servers/{serverName}/vhosts/{vhostName}/applications/{appName}/instances/{instanceName}/incomingstreams/{streamName}
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      * Looked for the last available video configuration packet instead of the current packet queue
   * Updated REST endpoint /v3/servers/{serverName}/vhosts/{vhostName}/applications/{appName}/instances/{instanceName}/incomingstreams/{streamName}
      * Updated audio configuration string
  * Changed isAudioReady and isVideoReady to show the number of audio and video packets in the stream queue
  * Fixed sourceIP to correctly show the publishing IP when using WebRTC
   * Added SRT source ingest support using MediaCaster sub system
   * Updated MPEG-DASH MPD creation to list elements in order in which they are inserted through the CENC encryption APIs
   * Fixed nDVR conversion to correctly handle audio only MP3 stores
   * Fixed MediaReaderH264 to correctly return no audio type when files contain no audio track
   * Added default maximum and minumum TTLs for Media Cache sources added using the Wowza Streaming Engine REST API
   * Added Application/Properties property webrtcIdleTimeout (Integer, default=5000) for WebRTC connections
   * Fixed exception that would occur when PROGRAM-DATE-TIME tags are added to HLS/Cupertino Stream Targets
   * Improved filtering of query parameters in WSE Manager requests
   * Fixed issue with handling of the URL attribute in HLS EXT-X-KEY tags in Push Publishing
   * Updated REST endpoint /v3/servers/{serverName}/publishers/{publisher} to allow for PUT request handling


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