# Wowza Streaming Engine

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

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**Page:** 9

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## [How to confirm that a viewing session is ended](https://community.wowza.com/t/how-to-confirm-that-a-viewing-session-is-ended/96446)

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**Author:** [@STEMI\_TW](https://community.wowza.com/u/STEMI_TW)\
**Replies:** 0\
**Last updated:** [August 30, 2023, 4:51pm UTC](https://community.wowza.com/t/how-to-confirm-that-a-viewing-session-is-ended/96446 "2023-08-30T16:51:55Z")

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I am writing a bash scipt to do a simple wowza\_access.log parsing, somewhat like top command, to show the real time clients event and duration status. I found that a testing video player (jwplayer) still viewing the vid…

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## [Data channel support with WebRTC](https://community.wowza.com/t/data-channel-support-with-webrtc/96434)

<div class="topic-metadata">

**Author:** [@Daniel\_Rossi1](https://community.wowza.com/u/Daniel_Rossi1)\
**Replies:** 1\
**Last updated:** [August 30, 2023, 12:17pm UTC](https://community.wowza.com/t/data-channel-support-with-webrtc/96434 "2023-08-30T12:17:40Z")

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I was wondering if there is the possibility of data channel support with WebRTC like there is in other webrtc implementations. I notice Red5 have support for it. Reason being we need a way to send timed live closed capt…

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## [Using Wowza Streaming Engine as a proxy?](https://community.wowza.com/t/using-wowza-streaming-engine-as-a-proxy/96444)

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**Author:** [@Goran\_Iliev](https://community.wowza.com/u/Goran_Iliev)\
**Replies:** 0\
**Last updated:** [August 29, 2023, 9:06am UTC](https://community.wowza.com/t/using-wowza-streaming-engine-as-a-proxy/96444 "2023-08-29T09:06:25Z")

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I know that you can set up the wowza streaming engine to connect to a proxy server in order to communicate to internet. But is it also possible to configure Wowza Streaming Engine itself to act as an proxy Server itself …

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## [SubRip subtitles language support](https://community.wowza.com/t/subrip-subtitles-language-support/96438)

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**Author:** [@a61859a432623da898c6](https://community.wowza.com/u/a61859a432623da898c6)\
**Replies:** 1\
**Last updated:** [August 28, 2023, 1:11pm UTC](https://community.wowza.com/t/subrip-subtitles-language-support/96438 "2023-08-28T13:11:31Z")

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Hello, I am trying to use .srt closed captioning, I have enabled it from the manager panel. On english subtitles they work fine on all players, but when using arabic language subtitle it shows only dots on all players,…

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## [HLS streaming does not play on Apple products](https://community.wowza.com/t/hls-streaming-does-not-play-on-apple-products/96413)

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**Author:** [@Shemar\_Cox](https://community.wowza.com/u/Shemar_Cox)\
**Replies:** 2\
**Last updated:** [August 24, 2023, 8:44am UTC](https://community.wowza.com/t/hls-streaming-does-not-play-on-apple-products/96413 "2023-08-24T08:44:42Z")

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Hi, I’m currently using the Wowza streaming engine to offer my analog camera as a live streaming service. Because the camera is older and transmits analog data, a separate video server is used to convert it to digital d…

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## [Disabling TLSv1 in the Engine Manager?](https://community.wowza.com/t/disabling-tlsv1-in-the-engine-manager/93134)

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**Author:** [@Brian\_O\_Donnell](https://community.wowza.com/u/Brian_O_Donnell)\
**Replies:** 2\
**Last updated:** [August 23, 2023, 10:52pm UTC](https://community.wowza.com/t/disabling-tlsv1-in-the-engine-manager/93134 "2023-08-23T22:52:51Z")

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Hello, I’ve configured the Manager port to use TLS as described here: https://www.wowza.com/docs/how-to-connect-to-wowza-streaming-engine-manager-over-https However, it accepts TLS v1.0 connections, which is an insecur…

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## [Perpetual license migration from On-Premise to Cloud Server](https://community.wowza.com/t/perpetual-license-migration-from-on-premise-to-cloud-server/96420)

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**Author:** [@Boonpot\_Jarearnsakpa](https://community.wowza.com/u/Boonpot_Jarearnsakpa)\
**Replies:** 1\
**Last updated:** [August 23, 2023, 12:02pm UTC](https://community.wowza.com/t/perpetual-license-migration-from-on-premise-to-cloud-server/96420 "2023-08-23T12:02:50Z")

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Hi We currently have a perpetual license for Wowza installed on our on-premise server. We are in the process of planning a migration to Cloud VMware. Our migration solution involves using VMware Converter to transfer t…

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## [August 21st Wowza CDN Pull Workflow IP Address Change](https://community.wowza.com/t/august-21st-wowza-cdn-pull-workflow-ip-address-change/96411)

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**Author:** [@Jason\_Tuchler](https://community.wowza.com/u/Jason_Tuchler)\
**Replies:** 0\
**Last updated:** [August 17, 2023, 6:11pm UTC](https://community.wowza.com/t/august-21st-wowza-cdn-pull-workflow-ip-address-change/96411 "2023-08-17T18:11:00Z")

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During the week of 8/21/23 we will be implementing a change that will impact Wowza CDN workflows. Who does this effect?: If you are using a Wowza Streaming Engine pull to Wowza CDN workflow and you whitelist Wowza CDN …

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## [How often validate Wowza Streaming Engine its license?](https://community.wowza.com/t/how-often-validate-wowza-streaming-engine-its-license/96398)

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**Author:** [@Goran\_Iliev](https://community.wowza.com/u/Goran_Iliev)\
**Replies:** 1\
**Last updated:** [August 16, 2023, 10:27pm UTC](https://community.wowza.com/t/how-often-validate-wowza-streaming-engine-its-license/96398 "2023-08-16T22:27:07Z")

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Does anyone know, how often the wowza Stremaing Engine tries to connect to the internet to validate the license? Does it like do this only once or many times in a day ?

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## [Wowza Engine 4.8.24 How to Broadcast via Port 80?](https://community.wowza.com/t/wowza-engine-4-8-24-how-to-broadcast-via-port-80/96401)

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**Author:** [@Don\_Maxwell](https://community.wowza.com/u/Don_Maxwell)\
**Replies:** 1\
**Last updated:** [August 16, 2023, 5:15pm UTC](https://community.wowza.com/t/wowza-engine-4-8-24-how-to-broadcast-via-port-80/96401 "2023-08-16T17:15:18Z")

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How do you sent new version of wowza to stream via port 80. Added port 80, comma separated into the wowza web interface but upon starting wowza it says it cannot bind to port 80 as it is already in use. How do you stre…

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## [How can I download an older installer for Wowza Streaming Engine?](https://community.wowza.com/t/how-can-i-download-an-older-installer-for-wowza-streaming-engine/96360)

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**Author:** [@changil\_shin](https://community.wowza.com/u/changil_shin)\
**Replies:** 4\
**Last updated:** [August 12, 2023, 11:31am UTC](https://community.wowza.com/t/how-can-i-download-an-older-installer-for-wowza-streaming-engine/96360 "2023-08-12T11:31:05Z")

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Hi, How can I download an older installer for Wowza Streaming Engine? Previously, I downloaded by modifying the url, but now an error page appears with the phrase NoSuchKey. The version I want requires a version near …

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## [How can I download older versions of Wowza?](https://community.wowza.com/t/how-can-i-download-older-versions-of-wowza/96382)

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**Author:** [@changil\_shin](https://community.wowza.com/u/changil_shin)\
**Replies:** 1\
**Last updated:** [August 11, 2023, 8:45pm UTC](https://community.wowza.com/t/how-can-i-download-older-versions-of-wowza/96382 "2023-08-11T20:45:48Z")

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Hi, How can I download an older installer for Wowza Streaming Engine? Previously, I downloaded by modifying the url, but now an error page appears with the phrase NoSuchKey. The version I want requires a version near …

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## [CEA608 captions injected with scroll-up. Cues disappear too quickly](https://community.wowza.com/t/cea608-captions-injected-with-scroll-up-cues-disappear-too-quickly/96385)

<div class="topic-metadata">

**Author:** [@Daniel\_Rossi1](https://community.wowza.com/u/Daniel_Rossi1)\
**Replies:** 0\
**Last updated:** [August 10, 2023, 12:36pm UTC](https://community.wowza.com/t/cea608-captions-injected-with-scroll-up-cues-disappear-too-quickly/96385 "2023-08-10T12:36:54Z")

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Some people I am working with have built a live captions feature injecting onTextData captions into the HLS streams. However there is an issue with single lines of cues and they dissapear quick. Is there a way to have w…

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## [Passing through audio and video to WebRTC without using Wowza Transcoder](https://community.wowza.com/t/passing-through-audio-and-video-to-webrtc-without-using-wowza-transcoder/36156)

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**Author:** [@svyatoslav\_huk](https://community.wowza.com/u/svyatoslav_huk)\
**Replies:** 17\
**Last updated:** [August 9, 2023, 12:55pm UTC](https://community.wowza.com/t/passing-through-audio-and-video-to-webrtc-without-using-wowza-transcoder/36156 "2023-08-09T12:55:19Z")

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Hi Guys. I would like to be able to use my FFMPEG encoder to create a WebRTC suitable source stream to ingest into Wowza. So far I have managed to get a udp SPTS with H264 and AAC working, where video would get passed …

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## [How can we or you fix a bug about HLS keyframe-only playlist 404 errors?](https://community.wowza.com/t/how-can-we-or-you-fix-a-bug-about-hls-keyframe-only-playlist-404-errors/96022)

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**Author:** [@shigeyf](https://community.wowza.com/u/shigeyf)\
**Replies:** 3\
**Last updated:** [August 9, 2023, 12:15pm UTC](https://community.wowza.com/t/how-can-we-or-you-fix-a-bug-about-hls-keyframe-only-playlist-404-errors/96022 "2023-08-09T12:15:31Z")

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Hi Wowza Support Community, I tried to enable keyframe-only playlists for HLS on ‘vod’ (single server) app, according to Wowza doc article: “Create keyframe-only playlists for Apple HLS streams”. But I got a problem as…

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## [Wowza usage in embedded platfroms](https://community.wowza.com/t/wowza-usage-in-embedded-platfroms/96354)

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**Author:** [@a7e5821ddafa9579aa50](https://community.wowza.com/u/a7e5821ddafa9579aa50)\
**Replies:** 2\
**Last updated:** [August 3, 2023, 4:14am UTC](https://community.wowza.com/t/wowza-usage-in-embedded-platfroms/96354 "2023-08-03T04:14:29Z")

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Can wowza be deployed in a embedded boards (Oclea S5L uSoM). what is the minimum hardware spec required to install and run wowza? How to cross build wowza for a custom embedded linux board?

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## [Audio only transcoding error - after a while, different pitch](https://community.wowza.com/t/audio-only-transcoding-error-after-a-while-different-pitch/96352)

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**Author:** [@Gabriel\_Coroiu](https://community.wowza.com/u/Gabriel_Coroiu)\
**Replies:** 1\
**Last updated:** [August 2, 2023, 12:38pm UTC](https://community.wowza.com/t/audio-only-transcoding-error-after-a-while-different-pitch/96352 "2023-08-02T12:38:25Z")

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Hi, I have a few full licenses of WMS and a multi-language scheduled streaming channel. At certain moments some of the streams get transcoded at a different pitch - higher or lower - and the only way I can fix it is to…

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## [Please check the Wowza error log](https://community.wowza.com/t/please-check-the-wowza-error-log/96355)

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**Author:** [@changil\_shin](https://community.wowza.com/u/changil_shin)\
**Replies:** 1\
**Last updated:** [August 2, 2023, 12:34pm UTC](https://community.wowza.com/t/please-check-the-wowza-error-log/96355 "2023-08-02T12:34:11Z")

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Hello, Wowza version is 4.8.13+1. In the log, the log with the following content continues to occur. For what reason is this happening? How should I respond? thank you. java.lang.Exception: Expected to parse SPS of …

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## [How use to blackmagic web presenter](https://community.wowza.com/t/how-use-to-blackmagic-web-presenter/94851)

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**Author:** [@paul\_emmegi](https://community.wowza.com/u/paul_emmegi)\
**Replies:** 6\
**Last updated:** [July 31, 2023, 3:25pm UTC](https://community.wowza.com/t/how-use-to-blackmagic-web-presenter/94851 "2023-07-31T15:25:22Z")

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Hi, does anyone know how to activate a sream via blackmagic web controller? On the site it is possible, but I can’t find the voice to use Wowza. I only find facebook, youtobe, twitch, restream.io and twitter. Thanks!

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## [Wowza 4.8.14+9 regression: missing video stream when transcoding videos with G.711A audio](https://community.wowza.com/t/wowza-4-8-14-9-regression-missing-video-stream-when-transcoding-videos-with-g-711a-audio/94013)

<div class="topic-metadata">

**Author:** [@Fabiano\_Parente](https://community.wowza.com/u/Fabiano_Parente)\
**Replies:** 4\
**Last updated:** [July 31, 2023, 4:48am UTC](https://community.wowza.com/t/wowza-4-8-14-9-regression-missing-video-stream-when-transcoding-videos-with-g-711a-audio/94013 "2023-07-31T04:48:06Z")

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On Wowza 4.8.14+9, when transcoding a stream from an IP camera with audio in G.711A format, the stream is sent without the video track. The same settings applied in versions 4.7.7 and 4.8.12+1 work normally. Input strea…

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## [How can I set up multiple channels?](https://community.wowza.com/t/how-can-i-set-up-multiple-channels/96333)

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**Author:** [@Farshad\_hn](https://community.wowza.com/u/Farshad_hn)\
**Replies:** 5\
**Last updated:** [July 29, 2023, 6:27am UTC](https://community.wowza.com/t/how-can-i-set-up-multiple-channels/96333 "2023-07-29T06:27:23Z")

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Hi all, based on this topic (how-to-schedule-streaming-with-wowza-streaming-engine-streampublisher) (Sorry i cannot include any links) I have setup a single stream channel. But now I want multiple applications to have th…

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## [Role tag for in MPEG DASH Manifest for Multi Audio transcoding](https://community.wowza.com/t/role-tag-for-in-mpeg-dash-manifest-for-multi-audio-transcoding/96337)

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**Author:** [@Dhaval\_Rajput](https://community.wowza.com/u/Dhaval_Rajput)\
**Replies:** 0\
**Last updated:** [July 25, 2023, 7:17pm UTC](https://community.wowza.com/t/role-tag-for-in-mpeg-dash-manifest-for-multi-audio-transcoding/96337 "2023-07-25T19:17:09Z")

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Does Wowza put the Role tag in the manifest ? for DASH Output ? This is an very important tag that must be present in the manifest,Does Wowza transcoder in VOD put this tag in the manifest for Multi-audio/multi-lingual …

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## [How to add Allow-Control-Allow-Origin to the conf/VHost.html so Chrome will play the stream](https://community.wowza.com/t/how-to-add-allow-control-allow-origin-to-the-conf-vhost-html-so-chrome-will-play-the-stream/96334)

<div class="topic-metadata">

**Author:** [@Don\_Maxwell](https://community.wowza.com/u/Don_Maxwell)\
**Replies:** 1\
**Last updated:** [July 24, 2023, 7:09pm UTC](https://community.wowza.com/t/how-to-add-allow-control-allow-origin-to-the-conf-vhost-html-so-chrome-will-play-the-stream/96334 "2023-07-24T19:09:39Z")

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I added the following to the conf/VHost.html optionsCORSHeadersAddMain Access-Control-Allow-Headers:X-Authorization String But the players I am testing with are asking me to add Allow-Control-Allow-Origin…

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## [SRT incomming stream problem](https://community.wowza.com/t/srt-incomming-stream-problem/96317)

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**Author:** [@Marek\_Haza](https://community.wowza.com/u/Marek_Haza)\
**Replies:** 4\
**Last updated:** [July 22, 2023, 3:35pm UTC](https://community.wowza.com/t/srt-incomming-stream-problem/96317 "2023-07-22T15:35:35Z")

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Hi all, i’ve some problems to connect srt stream source using Wowza Media Engine at latest version. I’ve created stream file according documentation - put stream URL srt://xxx.xxx.xxx.xxx:xxxxx, at propoerties fill valu…

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## [How can I add another Ethernet connection to my Wowza server?](https://community.wowza.com/t/how-can-i-add-another-ethernet-connection-to-my-wowza-server/95879)

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**Author:** [@Steiny](https://community.wowza.com/u/Steiny)\
**Replies:** 3\
**Last updated:** [July 21, 2023, 4:48am UTC](https://community.wowza.com/t/how-can-i-add-another-ethernet-connection-to-my-wowza-server/95879 "2023-07-21T04:48:56Z")

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I would like to add another ethernet interface to my Wowza server. Currently, I have several encoders on a LAN sending RTSP to my server. I’d like to add a second interface, that is connected to a separate LAN with encod…

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## [Wowza took much time than usual to load video](https://community.wowza.com/t/wowza-took-much-time-than-usual-to-load-video/96320)

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**Author:** [@Scott\_Hooten1](https://community.wowza.com/u/Scott_Hooten1)\
**Replies:** 2\
**Last updated:** [July 20, 2023, 10:57am UTC](https://community.wowza.com/t/wowza-took-much-time-than-usual-to-load-video/96320 "2023-07-20T10:57:11Z")

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Hello, We have implemented wowza in our application but we faced a problem that there two live stream url we are using one is for live video stream and another is voting video stream url. Both the url get stream data fr…

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## [Push publish for LL HLS](https://community.wowza.com/t/push-publish-for-ll-hls/96325)

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**Author:** [@41323807486bcd910b87](https://community.wowza.com/u/41323807486bcd910b87)\
**Replies:** 1\
**Last updated:** [July 19, 2023, 9:14pm UTC](https://community.wowza.com/t/push-publish-for-ll-hls/96325 "2023-07-19T21:14:48Z")

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Hi, I would like to utilize the push publish module for LL HLS. This is because I’d like to do additional things with the segments created by wowza, like store them elsewhere. I see that LL HLS can be configured accord…

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## [Wowza Cloud doesnt pick rtsp url and play my camera stream](https://community.wowza.com/t/wowza-cloud-doesnt-pick-rtsp-url-and-play-my-camera-stream/96322)

<div class="topic-metadata">

**Author:** [@b09feb78dd1d38577911](https://community.wowza.com/u/b09feb78dd1d38577911)\
**Replies:** 1\
**Last updated:** [July 19, 2023, 12:06pm UTC](https://community.wowza.com/t/wowza-cloud-doesnt-pick-rtsp-url-and-play-my-camera-stream/96322 "2023-07-19T12:06:25Z")

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i want to stream my camera using rtsp url and i stream it in my vlc player through this url:rtsp://admin:Ab12345@182.191.69.152:555/Streaming/Channels/1 but wowza cloud cant play the stream from camera and when i remove …

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## [IP camera (RTSP/RTP re-streaming) Authentication \[ username and password \]](https://community.wowza.com/t/ip-camera-rtsp-rtp-re-streaming-authentication-username-and-password/39057)

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**Author:** [@Mahmut\_Makal](https://community.wowza.com/u/Mahmut_Makal)\
**Replies:** 5\
**Last updated:** [July 19, 2023, 11:02am UTC](https://community.wowza.com/t/ip-camera-rtsp-rtp-re-streaming-authentication-username-and-password/39057 "2023-07-19T11:02:29Z")

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Hi, I re-stream video from an IP camera (RTSP/RTP re-streaming) but some IP cameras need Authentication. In many models i can disable Authentication for RTSP. But for security reason this may not be the right solution. …

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## [Streaming engine RTSP streams not working](https://community.wowza.com/t/streaming-engine-rtsp-streams-not-working/51613)

<div class="topic-metadata">

**Author:** [@Charudatt\_Revadekar](https://community.wowza.com/u/Charudatt_Revadekar)\
**Replies:** 4\
**Last updated:** [July 19, 2023, 10:47am UTC](https://community.wowza.com/t/streaming-engine-rtsp-streams-not-working/51613 "2023-07-19T10:47:18Z")

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After installation of Streaming Engine on Ubuntu server, accessing http://\[my-server-ip\]:1935 does not return anything (says “Empty response”). Port 1935 is open in firewall. Then, based on the tutorial here https:/…

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