# Wowza Streaming Engine

**URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=32

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**Page:** 33

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## [nDVR gzip playlist.m3u8](https://community.wowza.com/t/ndvr-gzip-playlist-m3u8/47970)

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**Author:** [@Petar\_Iordanov](https://community.wowza.com/u/Petar_Iordanov)\
**Replies:** 2\
**Last updated:** [March 9, 2021, 6:55pm UTC](https://community.wowza.com/t/ndvr-gzip-playlist-m3u8/47970 "2021-03-09T18:55:59Z")

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Hi, i found in wowza site, that if i add in Application.xml in DVR Property dvrCupertinoPlaylistUseGzip, the playlist should be Gzipped. But it’s not. Should i write some java plugin module, or compressing playlist is s…

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## [Does wowza support embedding custom metadata in MPEG-DASH live stream?](https://community.wowza.com/t/does-wowza-support-embedding-custom-metadata-in-mpeg-dash-live-stream/45806)

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**Author:** [@Silicon\_Valley](https://community.wowza.com/u/Silicon_Valley)\
**Replies:** 4\
**Last updated:** [March 9, 2021, 6:54pm UTC](https://community.wowza.com/t/does-wowza-support-embedding-custom-metadata-in-mpeg-dash-live-stream/45806 "2021-03-09T18:54:42Z")

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Like HLS and HDS supports injecting timed metadata within the live stream, can wowza do the same for live MEPG-DASH stream? I want to inject slide information in the live stream to sync the slides with the live video. I…

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## [Media Cache for AmazonS3 cannot cache files without extension](https://community.wowza.com/t/media-cache-for-amazons3-cannot-cache-files-without-extension/92905)

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**Author:** [@kevin\_hsu](https://community.wowza.com/u/kevin_hsu)\
**Replies:** 3\
**Last updated:** [March 9, 2021, 6:04pm UTC](https://community.wowza.com/t/media-cache-for-amazons3-cannot-cache-files-without-extension/92905 "2021-03-09T18:04:36Z")

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hi all, we have used MediaCache for VoD application via AmazonS3 for the files with extension(videos/example.mp4), we can stream well. however, for the files without extension(videos/sample), we cannot stream well. w…

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## [Dash CORs issues with Chromecast](https://community.wowza.com/t/dash-cors-issues-with-chromecast/92936)

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**Author:** [@Daniel\_Rossi](https://community.wowza.com/u/Daniel_Rossi)\
**Replies:** 3\
**Last updated:** [March 9, 2021, 3:29am UTC](https://community.wowza.com/t/dash-cors-issues-with-chromecast/92936 "2021-03-09T03:29:14Z")

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I followed these instructions. I am still getting CORS issues on chromecast… When trying to access a fragment Access to XMLHttpRequest at ‘https://3caa135e0a9d.ngrok.io/live/livestream/segment\_ctaudio\_cfm4s\_ridp0aa0br1…

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## [Error message in log: Http2Connection GO\_AWAY Frame received](https://community.wowza.com/t/error-message-in-log-http2connection-go-away-frame-received/92920)

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**Author:** [@Bernhard\_Schmidt](https://community.wowza.com/u/Bernhard_Schmidt)\
**Replies:** 4\
**Last updated:** [March 8, 2021, 4:15pm UTC](https://community.wowza.com/t/error-message-in-log-http2connection-go-away-frame-received/92920 "2021-03-08T16:15:03Z")

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Hi, I recently played around with LL-HLS, which also meant that I added the \<AllowHttp2\> tag to the VHost.xml: \<SSLConfig\> ... \<AllowHttp2\>true\</AllowHttp2\> ... \</SSLConfig\> Since then, I sometimes get the…

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## [java.lang.ArithmeticException fills up hard disk very quickly](https://community.wowza.com/t/java-lang-arithmeticexception-fills-up-hard-disk-very-quickly/92943)

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**Author:** [@David\_Gryn](https://community.wowza.com/u/David_Gryn)\
**Replies:** 0\
**Last updated:** [March 8, 2021, 10:47am UTC](https://community.wowza.com/t/java-lang-arithmeticexception-fills-up-hard-disk-very-quickly/92943 "2021-03-08T10:47:54Z")

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Hello, Yesterday, the VOD (via S3) streams on my client’s website stopped working. Upon investigating I saw the hard disk of the server on which Wowza is installed was full. I checked the logs and saw countless entries …

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## [Wowza Streaming engine](https://community.wowza.com/t/wowza-streaming-engine/92934)

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**Author:** [@Palkesh\_Soni](https://community.wowza.com/u/Palkesh_Soni)\
**Replies:** 4\
**Last updated:** [March 7, 2021, 5:00pm UTC](https://community.wowza.com/t/wowza-streaming-engine/92934 "2021-03-07T17:00:39Z")

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When I am adding stream file in wowza streaming engine using REST API with swagger or postman, It is adding the stream file in the list but not adding my uri in the stream file. Please help me, I am attaching screen s…

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## [Wowza seeing my mpeg2 video as h.264 AVC](https://community.wowza.com/t/wowza-seeing-my-mpeg2-video-as-h-264-avc/92923)

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**Author:** [@Chris\_Lavin](https://community.wowza.com/u/Chris_Lavin)\
**Replies:** 1\
**Last updated:** [March 5, 2021, 8:27pm UTC](https://community.wowza.com/t/wowza-seeing-my-mpeg2-video-as-h-264-avc/92923 "2021-03-05T20:27:19Z")

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The wowza server is seeing my input Transport stream as an h.264 video stream instead of Mpeg2, Here is a link to the source stream… It is brig reported as h.264 BUT it is in fact mpeg2 http://nywowza01.oneconnxt.com:1…

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## [FFMPEG frame-rate conversion (59.94 -\> 25) linear 4k HEVC stream to ingest into Wowza Streaming Engine](https://community.wowza.com/t/ffmpeg-frame-rate-conversion-59-94-25-linear-4k-hevc-stream-to-ingest-into-wowza-streaming-engine/92921)

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**Author:** [@ruben\_calzadilla](https://community.wowza.com/u/ruben_calzadilla)\
**Replies:** 0\
**Last updated:** [March 4, 2021, 10:52pm UTC](https://community.wowza.com/t/ffmpeg-frame-rate-conversion-59-94-25-linear-4k-hevc-stream-to-ingest-into-wowza-streaming-engine/92921 "2021-03-04T22:52:30Z")

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Hi, We have other channels where we perform the same task and use the same FFMPEG command, those channels are H264 and up to HD (1080p30). This is the first time we need to do it with HEVC and 4K. The particular stream…

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## [Transcode multiple audio channels and split each stereo pair (left/right) into two mono channels](https://community.wowza.com/t/transcode-multiple-audio-channels-and-split-each-stereo-pair-left-right-into-two-mono-channels/55811)

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**Author:** [@Robin\_Unterpirker](https://community.wowza.com/u/Robin_Unterpirker)\
**Replies:** 6\
**Last updated:** [March 4, 2021, 7:01pm UTC](https://community.wowza.com/t/transcode-multiple-audio-channels-and-split-each-stereo-pair-left-right-into-two-mono-channels/55811 "2021-03-04T19:01:48Z")

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Hello Community! We are providing a UDP Stream with multiple audio channels (8 channel pairs = 16 mono channels) and we want to transcode one video with multiple audio channels (ex. english, german, italian and 13 more)…

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## [StreamLock not working on iis server](https://community.wowza.com/t/streamlock-not-working-on-iis-server/92915)

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**Author:** [@Yoni\_Mani](https://community.wowza.com/u/Yoni_Mani)\
**Replies:** 1\
**Last updated:** [March 4, 2021, 8:17am UTC](https://community.wowza.com/t/streamlock-not-working-on-iis-server/92915 "2021-03-04T08:17:15Z")

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I have an iis server with wowza. without ssl the stream work fine. I need to play the stream inside https page. therfore I try to stream via ssl but it doesn’t work. I think it’s because 443 port colision between iis …

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## [Cloudflare ssl and iis](https://community.wowza.com/t/cloudflare-ssl-and-iis/92906)

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**Author:** [@Yoni\_Mani](https://community.wowza.com/u/Yoni_Mani)\
**Replies:** 4\
**Last updated:** [March 3, 2021, 7:56pm UTC](https://community.wowza.com/t/cloudflare-ssl-and-iis/92906 "2021-03-03T19:56:05Z")

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Hi all How can I use ssl stream in iis 10 and cloudflare ssl? my goal is to set iframe player in cloudflare ssl site. thanx

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## [Live streaming blocked by antivirus](https://community.wowza.com/t/live-streaming-blocked-by-antivirus/54610)

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**Author:** [@Eduardo\_Potumati1](https://community.wowza.com/u/Eduardo_Potumati1)\
**Replies:** 4\
**Last updated:** [March 3, 2021, 2:30pm UTC](https://community.wowza.com/t/live-streaming-blocked-by-antivirus/54610 "2021-03-03T14:30:03Z")

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My streaming is not running on computers with Kaspersky antivirus installed. In others works great, but when Kaspersky is running, my live stream always return timeout. I have no erros, no messages, just don’t plays. P…

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## [Wowza loadbalancer: Web hls player does not redirect to the corrrect link](https://community.wowza.com/t/wowza-loadbalancer-web-hls-player-does-not-redirect-to-the-corrrect-link/55470)

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**Author:** [@Elie\_Obeid](https://community.wowza.com/u/Elie_Obeid)\
**Replies:** 5\
**Last updated:** [June 26, 2020, 5:29pm UTC](https://community.wowza.com/t/wowza-loadbalancer-web-hls-player-does-not-redirect-to-the-corrrect-link/55470 "2020-06-26T17:29:02Z")

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We have 2 wowza servers which use wowza load balancer. The android application is working fine. The reactJS PWA web application player which uses react-player, which contains hls.js and video.js isn’t redirecting to the …

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## [EXT-X-PROGRAM-DATE-TIME not visible in m3u8](https://community.wowza.com/t/ext-x-program-date-time-not-visible-in-m3u8/48710)

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**Author:** [@Fabrizio\_Ulisse](https://community.wowza.com/u/Fabrizio_Ulisse)\
**Replies:** 16\
**Last updated:** [February 28, 2021, 2:23pm UTC](https://community.wowza.com/t/ext-x-program-date-time-not-visible-in-m3u8/48710 "2021-02-28T14:23:44Z")

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Hi, I’m trying to print EXT-X-PROGRAM-DATE-TIME in m3u8 generated by WSE. To do so I followed this tutorial and now I have the module built in Eclipse and installed in WSE, with the custom property cupertinoEnableProgra…

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## [Exposing a file on my WSE 4.8.5-05](https://community.wowza.com/t/exposing-a-file-on-my-wse-4-8-5-05/92891)

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**Author:** [@chris\_mirador](https://community.wowza.com/u/chris_mirador)\
**Replies:** 0\
**Last updated:** [February 26, 2021, 5:23am UTC](https://community.wowza.com/t/exposing-a-file-on-my-wse-4-8-5-05/92891 "2021-02-26T05:23:04Z")

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how do you expose a file on WSE? i am trying to expose a file that i need from loader.io so that i could do a stress testing with my server. http://WSE:1935/loaderio.txt

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## [EXT-X-ENDLIST added for live streams to detect end of stream](https://community.wowza.com/t/ext-x-endlist-added-for-live-streams-to-detect-end-of-stream/92886)

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**Author:** [@Daniel\_Rossi](https://community.wowza.com/u/Daniel_Rossi)\
**Replies:** 1\
**Last updated:** [February 25, 2021, 10:01am UTC](https://community.wowza.com/t/ext-x-endlist-added-for-live-streams-to-detect-end-of-stream/92886 "2021-02-25T10:01:46Z")

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There is absolutely zero documentation and none of the threads shed light how to configure. But where does this config property get set ? I’ve placed it everywhere and stopping the encoder doesn’t show up in the manifest…

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## [How to do adaptive bit rate live streaming with multiple SMIL files on edge servers](https://community.wowza.com/t/how-to-do-adaptive-bit-rate-live-streaming-with-multiple-smil-files-on-edge-servers/44741)

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**Author:** [@Yuxiang\_Shen](https://community.wowza.com/u/Yuxiang_Shen)\
**Replies:** 9\
**Last updated:** [February 24, 2021, 2:58pm UTC](https://community.wowza.com/t/how-to-do-adaptive-bit-rate-live-streaming-with-multiple-smil-files-on-edge-servers/44741 "2021-02-24T14:58:19Z")

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Hi there, I want to usee Wowza origin-edge architecture to do adaptive bit rate live streaming. Currently I have one origin server, on which a Wowza transcoder is generating three streams with different bit rates. As f…

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## [I've used the data track selection module to play different subtitles embedded in mp4 file, but didn't succeed](https://community.wowza.com/t/ive-used-the-data-track-selection-module-to-play-different-subtitles-embedded-in-mp4-file-but-didnt-succeed/92882)

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**Author:** [@John\_Vanhoucke](https://community.wowza.com/u/John_Vanhoucke)\
**Replies:** 2\
**Last updated:** [February 24, 2021, 2:10pm UTC](https://community.wowza.com/t/ive-used-the-data-track-selection-module-to-play-different-subtitles-embedded-in-mp4-file-but-didnt-succeed/92882 "2021-02-24T14:10:44Z")

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Use the following module to select different audio track and text track : https://www.wowza.com/docs/how-to-select-audio-and-subtitle-tracks-from-a-video-on-demand-file, the different audio tracks works, but the differen…

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## [Cannot login to engine manager, error 500](https://community.wowza.com/t/cannot-login-to-engine-manager-error-500/54034)

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**Author:** [@Sobari\_Tanuwijaya](https://community.wowza.com/u/Sobari_Tanuwijaya)\
**Replies:** 7\
**Last updated:** [February 24, 2021, 2:52am UTC](https://community.wowza.com/t/cannot-login-to-engine-manager-error-500/54034 "2021-02-24T02:52:25Z")

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Hi, A few months a go, I upgrade Wowza to the latest version. Everything was fine, until today when I try to login to the engine manager to set something. After login, it gave me the message shown below. As far as I …

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## [Can I install dynamic load balancing to my wowza 4.8.5.05 origin server?](https://community.wowza.com/t/can-i-install-dynamic-load-balancing-to-my-wowza-4-8-5-05-origin-server/92874)

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**Author:** [@chris\_mirador](https://community.wowza.com/u/chris_mirador)\
**Replies:** 2\
**Last updated:** [February 24, 2021, 1:32am UTC](https://community.wowza.com/t/can-i-install-dynamic-load-balancing-to-my-wowza-4-8-5-05-origin-server/92874 "2021-02-24T01:32:33Z")

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please help thank you.

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## [SimplePeer library with Wowza](https://community.wowza.com/t/simplepeer-library-with-wowza/92873)

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**Author:** [@Andy\_Weston](https://community.wowza.com/u/Andy_Weston)\
**Replies:** 1\
**Last updated:** [February 23, 2021, 8:46pm UTC](https://community.wowza.com/t/simplepeer-library-with-wowza/92873 "2021-02-23T20:46:11Z")

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Hi, has anyone used SimplePeer feross/simple-peer: :satellite: Simple WebRTC video, voice, and data channels (github.com) with Wowza for WebRTC? I have an existing project that uses this already and I’m looking at modif…

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## [Push publishing SRT from WSE server to another media server](https://community.wowza.com/t/push-publishing-srt-from-wse-server-to-another-media-server/92762)

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**Author:** [@Jorge\_Nunes](https://community.wowza.com/u/Jorge_Nunes)\
**Replies:** 2\
**Last updated:** [February 23, 2021, 3:32pm UTC](https://community.wowza.com/t/push-publishing-srt-from-wse-server-to-another-media-server/92762 "2021-02-23T15:32:40Z")

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Hello. I would like to ask if it is possible using Wowza Streaming Engine Java API in a custom module to programmatically push publish an SRT stream from a WSE server to another media server. We know about, and have us…

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## [Article: How to configure NVIDIA NVENC accelerated encoding on Amazon EC2 (G2, NVENC)](https://community.wowza.com/t/article-how-to-configure-nvidia-nvenc-accelerated-encoding-on-amazon-ec2-g2-nvenc/103)

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**Author:** [@system](https://community.wowza.com/u/system)\
**Replies:** 4\
**Last updated:** [February 23, 2021, 4:52am UTC](https://community.wowza.com/t/article-how-to-configure-nvidia-nvenc-accelerated-encoding-on-amazon-ec2-g2-nvenc/103 "2021-02-23T04:52:15Z")

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You can view the page at How to configure NVIDIA NVENC accelerated encoding on Amazon EC2 (G2, NVENC)

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## [EXTM3U generating m3u8](https://community.wowza.com/t/extm3u-generating-m3u8/92872)

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**Author:** [@LogicaHost\_Solucoes](https://community.wowza.com/u/LogicaHost_Solucoes)\
**Replies:** 0\
**Last updated:** [February 22, 2021, 6:43pm UTC](https://community.wowza.com/t/extm3u-generating-m3u8/92872 "2021-02-22T18:43:28Z")

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I need help a provider needs to receive m3u8 as follows: #EXTM3U #EXT-X-VERSION:3 #EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=3584000,RESOLUTION=1280x720 format720XXXX.m3u8 today my wowza generating: #EXTM3U #EXT-X-…

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## [NullPointerException when playing MPEG-DASH stream coming from WebRTC](https://community.wowza.com/t/nullpointerexception-when-playing-mpeg-dash-stream-coming-from-webrtc/92850)

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**Author:** [@Dmitry\_Smith](https://community.wowza.com/u/Dmitry_Smith)\
**Replies:** 1\
**Last updated:** [February 19, 2021, 7:28pm UTC](https://community.wowza.com/t/nullpointerexception-when-playing-mpeg-dash-stream-coming-from-webrtc/92850 "2021-02-19T19:28:23Z")

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When we try to transcode a stream coming from WebRTC in order to publish it using mpegdashstreamingpacketizer or cmafstreamingpacketizer eventually (the time is completely random) we start seeing the following exception: …

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## [Wowza StreamResolver Plugin / Auto-scaling Ingest/Origin Servers](https://community.wowza.com/t/wowza-streamresolver-plugin-auto-scaling-ingest-origin-servers/92857)

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**Author:** [@Mark\_McConnell1](https://community.wowza.com/u/Mark_McConnell1)\
**Replies:** 1\
**Last updated:** [February 19, 2021, 5:32pm UTC](https://community.wowza.com/t/wowza-streamresolver-plugin-auto-scaling-ingest-origin-servers/92857 "2021-02-19T17:32:02Z")

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We’ve been running Wowza Streaming Engine for several years and are currently working on creating a more scalable setup on Amazon Web Services. This past fall we added edge instances to auto-scale out as needed from ou…

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## [SecureToken for ULL](https://community.wowza.com/t/securetoken-for-ull/92843)

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**Author:** [@Denis\_Khaletckii](https://community.wowza.com/u/Denis_Khaletckii)\
**Replies:** 1\
**Last updated:** [February 17, 2021, 4:34pm UTC](https://community.wowza.com/t/securetoken-for-ull/92843 "2021-02-17T16:34:07Z")

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Hello, Is SecureToken working for ULL? When it is enabled, https:// (HLS) streams working fine, but when I try to play a wss:// (ULL) in wowza player, I get a black screen

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## [Low latency stream with TS chunks instead of CMAF](https://community.wowza.com/t/low-latency-stream-with-ts-chunks-instead-of-cmaf/92838)

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**Author:** [@shriyans\_Kapoor](https://community.wowza.com/u/shriyans_Kapoor)\
**Replies:** 1\
**Last updated:** [February 16, 2021, 2:57pm UTC](https://community.wowza.com/t/low-latency-stream-with-ts-chunks-instead-of-cmaf/92838 "2021-02-16T14:57:51Z")

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Hi, I have followed this article https://www.wowza.com/docs/deliver-apple-low-latency-hls-live-streams-using-wowza-streaming-engine to play an LLHLS stream, when i try to open this url: \[STREAMLOCK-HOST\]/live/\[STREAM-N…

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## [Multiple transmissions from one server](https://community.wowza.com/t/multiple-transmissions-from-one-server/92819)

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**Author:** [@Nestor\_Loyo](https://community.wowza.com/u/Nestor_Loyo)\
**Replies:** 1\
**Last updated:** [February 16, 2021, 2:26pm UTC](https://community.wowza.com/t/multiple-transmissions-from-one-server/92819 "2021-02-16T14:26:16Z")

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Hi, everyone I have a wowza steaming engine trial license installed over a VM to implement streaming, so I am interested to show a double or multiple transmission using the same server, I mean two or more different tran…

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