# Wowza Streaming Engine

**URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=4

[Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md)

**Page:** 5

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## [AES rotating keys](https://community.wowza.com/t/aes-rotating-keys/97394)

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**Author:** [@Daniel\_Rossi1](https://community.wowza.com/u/Daniel_Rossi1)\
**Replies:** 1\
**Last updated:** [July 17, 2024, 5:17pm UTC](https://community.wowza.com/t/aes-rotating-keys/97394 "2024-07-17T17:17:43Z")

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I am developing a module to rotate AES Keys. A scheduler makes an api call to the key server to update keys for for streams. So whatever is requested next is the new key. With videojs VHS Ive noticed it’s a little behin…

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## [Rotable secreteToken](https://community.wowza.com/t/rotable-secretetoken/97397)

<div class="topic-metadata">

**Author:** [@Daniel\_Rossi1](https://community.wowza.com/u/Daniel_Rossi1)\
**Replies:** 1\
**Last updated:** [July 16, 2024, 3:54pm UTC](https://community.wowza.com/t/rotable-secretetoken/97397 "2024-07-16T15:54:20Z")

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I am looking to create a token with a short expiry and update the token used for HLS requests in realtime using an api. However I’ve noticed the token may be in the chunklist name rather than query to do replacements… Wh…

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## [HLS Pull with 2 audios](https://community.wowza.com/t/hls-pull-with-2-audios/97346)

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**Author:** [@Fernando\_Baruch\_Rodr](https://community.wowza.com/u/Fernando_Baruch_Rodr)\
**Replies:** 2\
**Last updated:** [July 16, 2024, 3:12pm UTC](https://community.wowza.com/t/hls-pull-with-2-audios/97346 "2024-07-16T15:12:27Z")

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Hi I have an encoder who has HLS output with 1 video profile and 2 audio tracks (Spanish and English) also is considering has subtitles. I configured an Origin function (wowza streaming engine) to distribute the content…

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## [SecureToken Generation not accepting generated urls](https://community.wowza.com/t/securetoken-generation-not-accepting-generated-urls/97395)

<div class="topic-metadata">

**Author:** [@Daniel\_Rossi1](https://community.wowza.com/u/Daniel_Rossi1)\
**Replies:** 7\
**Last updated:** [July 15, 2024, 10:58pm UTC](https://community.wowza.com/t/securetoken-generation-not-accepting-generated-urls/97395 "2024-07-15T22:58:07Z")

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I’m trying to generate tokens. I wish it was simple like PEM certificate JWT tokens which is more secure than salt secret key based tokens. My helper method looks like this so far public static function generateWowzaTo…

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## [Customize language names in HLS stream](https://community.wowza.com/t/customize-language-names-in-hls-stream/52764)

<div class="topic-metadata">

**Author:** [@Brian\_Laske1](https://community.wowza.com/u/Brian_Laske1)\
**Replies:** 1\
**Last updated:** [July 15, 2024, 9:12pm UTC](https://community.wowza.com/t/customize-language-names-in-hls-stream/52764 "2024-07-15T21:12:54Z")

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When specifying languages for multi-language caption files, is there a way to define custom language codes or names? We are hosting HLS streams with multiple languages by loading all of the captions into a TTML file tha…

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## [Builtin OpenJDK 11 missing HttpClient](https://community.wowza.com/t/builtin-openjdk-11-missing-httpclient/97385)

<div class="topic-metadata">

**Author:** [@Daniel\_Rossi1](https://community.wowza.com/u/Daniel_Rossi1)\
**Replies:** 2\
**Last updated:** [July 10, 2024, 12:31pm UTC](https://community.wowza.com/t/builtin-openjdk-11-missing-httpclient/97385 "2024-07-10T12:31:01Z")

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I am trying to integrate HttpClient into a module and for some reason the built in openjdk11 doesn’t have the java.net.http package. Any ideas ?

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## [SRT stream target to local port for pulling. (listener)](https://community.wowza.com/t/srt-stream-target-to-local-port-for-pulling-listener/97363)

<div class="topic-metadata">

**Author:** [@Daniel\_Rossi1](https://community.wowza.com/u/Daniel_Rossi1)\
**Replies:** 1\
**Last updated:** [July 2, 2024, 5:07am UTC](https://community.wowza.com/t/srt-stream-target-to-local-port-for-pulling-listener/97363 "2024-07-02T05:07:44Z")

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Is there a way to set an SRT stream target to a local port for a remote server to pull SRT from that port ? I believe it’s a listener mode ? There is a service that can pull only not push to a port. I tried sending to a…

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## [Retrieve Publisher or Stream from IMediaStream?](https://community.wowza.com/t/retrieve-publisher-or-stream-from-imediastream/55371)

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**Author:** [@Tyler\_Conn](https://community.wowza.com/u/Tyler_Conn)\
**Replies:** 5\
**Last updated:** [July 2, 2024, 5:01am UTC](https://community.wowza.com/t/retrieve-publisher-or-stream-from-imediastream/55371 "2024-07-02T05:01:03Z")

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I’m trying to implement this Publish server-side live streams with the Wowza Streaming Engine Java API. My goal is when an incoming live stream has a connection issue that causes an unpublish or destroy, then to fill the…

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## [Failed to execute 'appendBuffer' on 'SourceBuffer': The SourceBuffer is full, and cannot free space to append additional buffers](https://community.wowza.com/t/failed-to-execute-appendbuffer-on-sourcebuffer-the-sourcebuffer-is-full-and-cannot-free-space-to-append-additional-buffers/97355)

<div class="topic-metadata">

**Author:** [@IT\_Licenses](https://community.wowza.com/u/IT_Licenses)\
**Replies:** 1\
**Last updated:** [June 21, 2024, 9:55am UTC](https://community.wowza.com/t/failed-to-execute-appendbuffer-on-sourcebuffer-the-sourcebuffer-is-full-and-cannot-free-space-to-append-additional-buffers/97355 "2024-06-21T09:55:41Z")

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I receive this error trying to stream mp4 video. Does anyone have an idea what I need to do to fix this? Thank You, Steve

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## [Wowza Eclipse Info missing from website](https://community.wowza.com/t/wowza-eclipse-info-missing-from-website/97335)

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**Author:** [@Scott\_Kellicker2](https://community.wowza.com/u/Scott_Kellicker2)\
**Replies:** 2\
**Last updated:** [June 13, 2024, 7:19pm UTC](https://community.wowza.com/t/wowza-eclipse-info-missing-from-website/97335 "2024-06-13T19:19:07Z")

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After updating to latest Eclipse, it found that the Wowza Project Nature is missing. I attempted to re-install the Wowza Eclipse plugin, but it seems its missing from the website. Should be here: http colon slash slas…

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## [Secure Token Error - Session not accepted](https://community.wowza.com/t/secure-token-error-session-not-accepted/97333)

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**Author:** [@Clinton\_Reeder](https://community.wowza.com/u/Clinton_Reeder)\
**Replies:** 1\
**Last updated:** [June 13, 2024, 11:24am UTC](https://community.wowza.com/t/secure-token-error-session-not-accepted/97333 "2024-06-13T11:24:14Z")

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We have been working with SecureTokens for a while and we keep coming across an issue where if the securetoken that was generated contains an equal sign anywhere inside of the text, it doesn’t allow the connection. The …

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## [I can't log in WowzaStreaminEngineManager as an administrator all of a sudden](https://community.wowza.com/t/i-cant-log-in-wowzastreaminenginemanager-as-an-administrator-all-of-a-sudden/97254)

<div class="topic-metadata">

**Author:** [@Hyoseok\_Choi](https://community.wowza.com/u/Hyoseok_Choi)\
**Replies:** 2\
**Last updated:** [June 10, 2024, 11:21am UTC](https://community.wowza.com/t/i-cant-log-in-wowzastreaminenginemanager-as-an-administrator-all-of-a-sudden/97254 "2024-06-10T11:21:56Z")

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Hello, I am an LMS system maintenance employee. I’ve been using WowzaStreaminEngine for years now and suddenly I can’t log in to the admin screen for a few days now. Here’s the situation… Try Login and license key e…

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## [Video on demand and akamai](https://community.wowza.com/t/video-on-demand-and-akamai/97301)

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**Author:** [@Joy\_Lobo](https://community.wowza.com/u/Joy_Lobo)\
**Replies:** 4\
**Last updated:** [June 10, 2024, 2:16am UTC](https://community.wowza.com/t/video-on-demand-and-akamai/97301 "2024-06-10T02:16:04Z")

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I have a video on demand configure in wowza streaming engine on VOD Application. Now i done with internal cdn with nginx and caching system. But i need high level cdn like akamai. How to push or configure our VOD to a…

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## [doWatchdog took too long](https://community.wowza.com/t/dowatchdog-took-too-long/97324)

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**Author:** [@laurent\_garnier](https://community.wowza.com/u/laurent_garnier)\
**Replies:** 1\
**Last updated:** [June 7, 2024, 6:32am UTC](https://community.wowza.com/t/dowatchdog-took-too-long/97324 "2024-06-07T06:32:35Z")

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Hello, We are facing an issue where all our encoders are disconnected from time to time. They reconnect automatically a few seconds later. We noticed in the logs that it happens when there is a trace mentionning “doWatc…

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## [Transcoder pink/grey blocking](https://community.wowza.com/t/transcoder-pink-grey-blocking/97298)

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**Author:** [@gsa](https://community.wowza.com/u/gsa)\
**Replies:** 4\
**Last updated:** [June 4, 2024, 11:24am UTC](https://community.wowza.com/t/transcoder-pink-grey-blocking/97298 "2024-06-04T11:24:30Z")

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Hello, we have two servers, each with transcoders running. Both ingest a SRT stream from an adtec afiniti, and transcode these to 5 sub streams for ABR streaming. After variable hours of flawless streaming, I get a pin…

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## [Wowza Video on Demand with existing fastly account](https://community.wowza.com/t/wowza-video-on-demand-with-existing-fastly-account/97313)

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**Author:** [@Jacob\_Hodges](https://community.wowza.com/u/Jacob_Hodges)\
**Replies:** 1\
**Last updated:** [June 4, 2024, 4:53am UTC](https://community.wowza.com/t/wowza-video-on-demand-with-existing-fastly-account/97313 "2024-06-04T04:53:46Z")

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I am new to Wowza streaming engine and I’m looking for some guidance on doing ABR VOD in Wowza. I have an existing Fastly account that I use for other content. If possible I’d like to utilize my existing Fastly account a…

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## [Live HTTP Origin - Seems to have no Stream Files](https://community.wowza.com/t/live-http-origin-seems-to-have-no-stream-files/92712)

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**Author:** [@MICHAEL\_BEAUMONT](https://community.wowza.com/u/MICHAEL_BEAUMONT)\
**Replies:** 2\
**Last updated:** [May 31, 2024, 11:18am UTC](https://community.wowza.com/t/live-http-origin-seems-to-have-no-stream-files/92712 "2024-05-31T11:18:29Z")

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Hi I was hoping to have a play with AWS CloudFront and our Wowza Server, we have the default “Live” App configured with lots of Stream Files, and that works fine, but looking to scale up. So following this guide https:…

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## [Is is possible to record live streaming to hls format (m3u8, ts files) videos?](https://community.wowza.com/t/is-is-possible-to-record-live-streaming-to-hls-format-m3u8-ts-files-videos/97308)

<div class="topic-metadata">

**Author:** [@Jina\_Han](https://community.wowza.com/u/Jina_Han)\
**Replies:** 1\
**Last updated:** [May 30, 2024, 10:32pm UTC](https://community.wowza.com/t/is-is-possible-to-record-live-streaming-to-hls-format-m3u8-ts-files-videos/97308 "2024-05-30T22:32:58Z")

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Hi Wowza Community, I am new to Wowza Streaming Engine and currently using a trial version. I have successfully connected live video broadcast using OBS Studio and used the ‘Record’ function. I noticed that the recorded…

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## [Method not getting called on m3u8 curl](https://community.wowza.com/t/method-not-getting-called-on-m3u8-curl/97292)

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**Author:** [@ac0bebc9e42bbfb93d80](https://community.wowza.com/u/ac0bebc9e42bbfb93d80)\
**Replies:** 4\
**Last updated:** [May 28, 2024, 3:04pm UTC](https://community.wowza.com/t/method-not-getting-called-on-m3u8-curl/97292 "2024-05-28T15:04:55Z")

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Hi Team, I am using Wowza Streaming Engine v4.8.27. We have multi DRM plugin which supports for WideVine, PlayReady and FairPlay DRM. This plugin we have integrated with Wowza streaming engine for WideVine and PlayReady…

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## [Why Texstream at smil file only work if set systemLanguage="eng"](https://community.wowza.com/t/why-texstream-at-smil-file-only-work-if-set-systemlanguage-eng/97273)

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**Author:** [@Joy\_Lobo](https://community.wowza.com/u/Joy_Lobo)\
**Replies:** 4\
**Last updated:** [May 22, 2024, 3:26am UTC](https://community.wowza.com/t/why-texstream-at-smil-file-only-work-if-set-systemlanguage-eng/97273 "2024-05-22T03:26:48Z")

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I have smil file with close caption SRT like this; \<?xml version="1.0" encoding="UTF-8"?\> \<smil title="afb2-0016"\> \<body\> \<switch\> \<video height="720" src="240510\_Maxstream\_Skaya\_And\_…

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## [Multiple subtitles (captions)](https://community.wowza.com/t/multiple-subtitles-captions/97268)

<div class="topic-metadata">

**Author:** [@Joy\_Lobo](https://community.wowza.com/u/Joy_Lobo)\
**Replies:** 5\
**Last updated:** [May 21, 2024, 1:14pm UTC](https://community.wowza.com/t/multiple-subtitles-captions/97268 "2024-05-21T13:14:22Z")

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Hi i’m using wowza streaming engine version 4.8.26+4 i have a vod (video on demand) and two srt files (english, arabic) i’ve done setup smil files. it’s possible vod in wowza streaming engine to multiple subtitles? t…

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## [How to calculate bandwidth and server needs?](https://community.wowza.com/t/how-to-calculate-bandwidth-and-server-needs/302)

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**Author:** [@system](https://community.wowza.com/u/system)\
**Replies:** 14\
**Last updated:** [May 20, 2024, 11:43am UTC](https://community.wowza.com/t/how-to-calculate-bandwidth-and-server-needs/302 "2024-05-20T11:43:31Z")

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Can someone please tell me a simple way to calculate my bandwidth needs in using the wowza server to deliver recorded streams or live content? I have checked your performance tests and other threads, but I’m not sure I f…

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## [WOWZA 4.7.7 en RaspBerry Pi](https://community.wowza.com/t/wowza-4-7-7-en-raspberry-pi/97260)

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**Author:** [@Juan\_Requena](https://community.wowza.com/u/Juan_Requena)\
**Replies:** 1\
**Last updated:** [May 14, 2024, 5:34am UTC](https://community.wowza.com/t/wowza-4-7-7-en-raspberry-pi/97260 "2024-05-14T05:34:26Z")

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Hello, good morning, my name is Juan from Spain, for technical reasons I am trying to get WowzaStreamingEngine 4.7.7 to work on a RapberryPi with ComputingModule4, 8 gigabytes of RAM and 32 cMMS with Linux RaspiDbian ope…

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## [Getting Some Help with Streaming Server Configuration Error in Wowza](https://community.wowza.com/t/getting-some-help-with-streaming-server-configuration-error-in-wowza/97256)

<div class="topic-metadata">

**Author:** [@marcosandrew](https://community.wowza.com/u/marcosandrew)\
**Replies:** 4\
**Last updated:** [May 14, 2024, 4:03am UTC](https://community.wowza.com/t/getting-some-help-with-streaming-server-configuration-error-in-wowza/97256 "2024-05-14T04:03:29Z")

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Hello Community, I am encountering a few issues with my streaming server setup in Wowza and need some direction. Particularly, I am confronting errors related to Buffering or Playback Interruptions. I have checked my se…

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## [schedule streaming more than one application](https://community.wowza.com/t/schedule-streaming-more-than-one-application/42560)

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**Author:** [@Maciek\_R](https://community.wowza.com/u/Maciek_R)\
**Replies:** 4\
**Last updated:** [May 10, 2024, 6:59pm UTC](https://community.wowza.com/t/schedule-streaming-more-than-one-application/42560 "2024-05-10T18:59:42Z")

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Hello in first order i would like apologize for my english. I need help with modules configuration “ServerListenerStreamPublishe” and “LoopUntilLive”. now is working correctly only on one application. But i need add in…

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## [Playback a unfinished recording segment](https://community.wowza.com/t/playback-a-unfinished-recording-segment/97196)

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**Author:** [@Siavash\_Heydari](https://community.wowza.com/u/Siavash_Heydari)\
**Replies:** 1\
**Last updated:** [April 25, 2024, 6:09pm UTC](https://community.wowza.com/t/playback-a-unfinished-recording-segment/97196 "2024-04-25T18:09:33Z")

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Hi Community, I have a question regarding playback functionality. Imagine there is video stream from a source and I am recording it in 10 minutes segments. Segmenting happens every 10 minutes, but now I need to playbac…

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## [Minutes watched](https://community.wowza.com/t/minutes-watched/97198)

<div class="topic-metadata">

**Author:** [@Andrew\_Smith2](https://community.wowza.com/u/Andrew_Smith2)\
**Replies:** 2\
**Last updated:** [April 24, 2024, 3:27pm UTC](https://community.wowza.com/t/minutes-watched/97198 "2024-04-24T15:27:44Z")

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We run multiple live 24/7 streams and I’m being asked by management for analytics of the streams. Is there a way to get the number of minutes watched by clients? We want to know if our engagement is going up or down. T…

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## [Feature request - GUI update without restart](https://community.wowza.com/t/feature-request-gui-update-without-restart/96918)

<div class="topic-metadata">

**Author:** [@Arnes\_video](https://community.wowza.com/u/Arnes_video)\
**Replies:** 3\
**Last updated:** [April 18, 2024, 6:29am UTC](https://community.wowza.com/t/feature-request-gui-update-without-restart/96918 "2024-04-18T06:29:42Z")

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Hello, In our workflow with Wowza, we often manually create applications for live streaming via the terminal on the server itself or through an automated process of copying the settings of each application. The applicat…

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## [avSyncToleranceEnable and avSyncTolerance settings](https://community.wowza.com/t/avsynctoleranceenable-and-avsynctolerance-settings/97157)

<div class="topic-metadata">

**Author:** [@Daniel\_Guidry](https://community.wowza.com/u/Daniel_Guidry)\
**Replies:** 1\
**Last updated:** [April 16, 2024, 7:15am UTC](https://community.wowza.com/t/avsynctoleranceenable-and-avsynctolerance-settings/97157 "2024-04-16T07:15:08Z")

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We frequently have Audio/Video sync issues and currently have avSyncToleranceEnable set to false. The only thing preventing me from enabling it is the wording of the last phrase in the tool tip: “the stream is considered…

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## [Help me configure Wowza for a race car live stream - minimal setup required](https://community.wowza.com/t/help-me-configure-wowza-for-a-race-car-live-stream-minimal-setup-required/97174)

<div class="topic-metadata">

**Author:** [@836f05ce22c483e23c98](https://community.wowza.com/u/836f05ce22c483e23c98)\
**Replies:** 1\
**Last updated:** [April 16, 2024, 7:13am UTC](https://community.wowza.com/t/help-me-configure-wowza-for-a-race-car-live-stream-minimal-setup-required/97174 "2024-04-16T07:13:52Z")

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I have been developing a streaming video application for auto racing. One key design feature is that the video system needs to ‘just work’ - turnkey operation. It’s ok to configure the server I use prior to the race da…

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