# Wowza Streaming Engine **URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=17 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 18 --- ## [Multiple audio tracks](https://community.wowza.com/t/multiple-audio-tracks/94886)
**Author:** [@Emmanuel\_Freard](https://community.wowza.com/u/Emmanuel_Freard)\ **Replies:** 1\ **Last updated:** [May 1, 2022, 1:55pm UTC](https://community.wowza.com/t/multiple-audio-tracks/94886 "2022-05-01T13:55:35Z")
I followed this tutorial to configure Wowza Streaming Engine to receive one video stream and multiple audio streams : Use alternative audio and video tracks with Apple HLS I did create several stream files: main stream … --- ## [Cisco CMS server for meeting with wowza streaming](https://community.wowza.com/t/cisco-cms-server-for-meeting-with-wowza-streaming/94874)
**Author:** [@Sharon\_Carasenti](https://community.wowza.com/u/Sharon_Carasenti)\ **Replies:** 5\ **Last updated:** [April 28, 2022, 3:55pm UTC](https://community.wowza.com/t/cisco-cms-server-for-meeting-with-wowza-streaming/94874 "2022-04-28T15:55:53Z")
Hello, I can see that cms (cms is a cisco meeting server on-prem) is support live streaming. with several products in the market. can anyone share deployment cms & Wowza? there is a documentation for that? Thank you S… --- ## [Injected ID3 Metadata not being fully copied to transcoded HLS streams](https://community.wowza.com/t/injected-id3-metadata-not-being-fully-copied-to-transcoded-hls-streams/94881)
**Author:** [@Dan\_Farrow](https://community.wowza.com/u/Dan_Farrow)\ **Replies:** 0\ **Last updated:** [April 27, 2022, 4:49pm UTC](https://community.wowza.com/t/injected-id3-metadata-not-being-fully-copied-to-transcoded-hls-streams/94881 "2022-04-27T16:49:56Z")
I am sending RTMP streams to Wowza that are converted to HLS streams. I am using the example module to convert inject ID3 metadata into the HLS stream (https://www.wowza.com/docs/how-to-convert-ontextdata-events-in-a-liv… --- ## [Issues with nvidia hardware transcoding](https://community.wowza.com/t/issues-with-nvidia-hardware-transcoding/94834)
**Author:** [@Tom\_Ryan](https://community.wowza.com/u/Tom_Ryan)\ **Replies:** 9\ **Last updated:** [April 27, 2022, 6:49pm UTC](https://community.wowza.com/t/issues-with-nvidia-hardware-transcoding/94834 "2022-04-27T18:49:31Z")
Good morning! I’m attempting to use hardware accelerated transcoding on my Wowza 4.8.18 instance. I have a quadro k4200. If I use software based encode/decode (and scale), everything works fine (except higher cpu load). … --- ## [Can I receive WebRTC data channels in WSE server using a custom module?](https://community.wowza.com/t/can-i-receive-webrtc-data-channels-in-wse-server-using-a-custom-module/94861)
**Author:** [@Dan\_Farrow](https://community.wowza.com/u/Dan_Farrow)\ **Replies:** 2\ **Last updated:** [April 27, 2022, 4:44pm UTC](https://community.wowza.com/t/can-i-receive-webrtc-data-channels-in-wse-server-using-a-custom-module/94861 "2022-04-27T16:44:41Z")
I am interested in sending a WebRTC stream with audio/video/data from my client application (written in C#) and then transcoding that to an HLS stream using WSE. I plan on taking the WebRTC data channel sent from my clie… --- ## [Question about Streaming VR contents](https://community.wowza.com/t/question-about-streaming-vr-contents/94868)
**Author:** [@park\_jiseong](https://community.wowza.com/u/park_jiseong)\ **Replies:** 1\ **Last updated:** [April 26, 2022, 5:33pm UTC](https://community.wowza.com/t/question-about-streaming-vr-contents/94868 "2022-04-26T17:33:52Z")
Hi. I have been using wowza streaming engine since last year. Thank you for making it well By the way, I need to add vr contents this time, so can I know how to use it? thank you for reading --- ## [How to ensure timed metadata is injected in all transcoded versions of an HLS stream?](https://community.wowza.com/t/how-to-ensure-timed-metadata-is-injected-in-all-transcoded-versions-of-an-hls-stream/94828)
**Author:** [@Dan\_Farrow](https://community.wowza.com/u/Dan_Farrow)\ **Replies:** 1\ **Last updated:** [April 20, 2022, 3:53pm UTC](https://community.wowza.com/t/how-to-ensure-timed-metadata-is-injected-in-all-transcoded-versions-of-an-hls-stream/94828 "2022-04-20T15:53:36Z")
I am injecting metadata into an HLS stream as described here: https://www.wowza.com/docs/how-to-inject-cue-points-or-metadata and this works for the source stream. However, I have a transrate.xml file set up to give me v… --- ## [Connect to Google Analytics](https://community.wowza.com/t/connect-to-google-analytics/94795)
**Author:** [@Louis\_Loonis1](https://community.wowza.com/u/Louis_Loonis1)\ **Replies:** 4\ **Last updated:** [April 20, 2022, 1:51pm UTC](https://community.wowza.com/t/connect-to-google-analytics/94795 "2022-04-20T13:51:56Z")
Hi everyone, I follow this tutorial in order to get event in google analytics: https://www.wowza.com/docs/how-to-send-connection-and-stream-statistics-to-google-analytics-analytics Also I create a google analytics acc… --- ## [Pull rtmp from a non-wowza mediaserver and has a "?" in the stream uri](https://community.wowza.com/t/pull-rtmp-from-a-non-wowza-mediaserver-and-has-a-in-the-stream-uri/94846)
**Author:** [@Li\_Meng1](https://community.wowza.com/u/Li_Meng1)\ **Replies:** 2\ **Last updated:** [April 20, 2022, 12:57pm UTC](https://community.wowza.com/t/pull-rtmp-from-a-non-wowza-mediaserver-and-has-a-in-the-stream-uri/94846 "2022-04-20T12:57:10Z")
I followed the document https://www.wowza.com/docs/how-to-re-stream-an-unprotected-stream-from-adobe-media-server-or-a-cdn to pull a rtmp stream which does not com from wowza. the RTMP uri is like rtmp://live.example.com… --- ## [Users unauthorized](https://community.wowza.com/t/users-unauthorized/94849)
**Author:** [@LogicaHost\_Solucoes](https://community.wowza.com/u/LogicaHost_Solucoes)\ **Replies:** 1\ **Last updated:** [April 19, 2022, 5:36pm UTC](https://community.wowza.com/t/users-unauthorized/94849 "2022-04-19T17:36:50Z")
Hello friends I am currently having a lot of problems that my m3u8 is being shared to iptv lists and unauthorized users. I used the module to run only from the domain, but the m3u8 is still accessed by mobiles. is the… --- ## [Live stream ABR renditions not working when I Enable transcoder with size over 1280x720](https://community.wowza.com/t/live-stream-abr-renditions-not-working-when-i-enable-transcoder-with-size-over-1280x720/94822)
**Author:** [@Dan\_Farrow](https://community.wowza.com/u/Dan_Farrow)\ **Replies:** 3\ **Last updated:** [April 19, 2022, 5:27pm UTC](https://community.wowza.com/t/live-stream-abr-renditions-not-working-when-i-enable-transcoder-with-size-over-1280x720/94822 "2022-04-19T17:27:25Z")
I am using Wowza Streaming Engine 4.8.14+9. I have set up a Transrate ABR group with various streaming renditions (480p, 720p, 1080p etc.) according to this doc: https://www.wowza.com/docs/how-to-set-up-and-run-wowza-tra… --- ## [Out of Memory - Heap](https://community.wowza.com/t/out-of-memory-heap/94844)
**Author:** [@youngdae\_kim](https://community.wowza.com/u/youngdae_kim)\ **Replies:** 1\ **Last updated:** [April 18, 2022, 1:58pm UTC](https://community.wowza.com/t/out-of-memory-heap/94844 "2022-04-18T13:58:57Z")
Hello , I have some questions using Wowza Streaming Engine and I would like to request for advice. Java Heap Space set up : Product Edition 20GB About the Server Monitoring, when the partial monitoring, Heap area was … --- ## [This live event has ended](https://community.wowza.com/t/this-live-event-has-ended/94836)
**Author:** [@yoon\_kyungsik](https://community.wowza.com/u/yoon_kyungsik)\ **Replies:** 3\ **Last updated:** [April 18, 2022, 1:56pm UTC](https://community.wowza.com/t/this-live-event-has-ended/94836 "2022-04-18T13:56:54Z")
hi there. id been a problem streaming cctv camera video to my website via wowza. using a vlc player for a playing rtsp address, that can be played. however transfer the video from rtsp to url using wowza, and then pla… --- ## [Ssl StreamLock renewal error,](https://community.wowza.com/t/ssl-streamlock-renewal-error/94840)
**Author:** [@LogicaHost\_Solucoes](https://community.wowza.com/u/LogicaHost_Solucoes)\ **Replies:** 2\ **Last updated:** [April 18, 2022, 1:43pm UTC](https://community.wowza.com/t/ssl-streamlock-renewal-error/94840 "2022-04-18T13:43:39Z")
Expired SSL, StreamLock renewal error, where to get help? we’ve been offline for a few hours, wowza support not responding quickly urgent, can anyone help? --- ## [ID3 Tags ignored in Azure stream target destination](https://community.wowza.com/t/id3-tags-ignored-in-azure-stream-target-destination/94801)
**Author:** [@Fabrizio\_Ulisse](https://community.wowza.com/u/Fabrizio_Ulisse)\ **Replies:** 3\ **Last updated:** [April 14, 2022, 2:11pm UTC](https://community.wowza.com/t/id3-tags-ignored-in-azure-stream-target-destination/94801 "2022-04-14T14:11:43Z")
Hi, we’re using with success ID3 tag injection in an HSL stream, and we regularly see the tags in console when using our WSE HSL address… Apparently if we connect a stream target destination, the tags are ignored or rem… --- ## [How to setup a CDN stream target in Wowza Streaming Engine keeping metadata in HLS stream?](https://community.wowza.com/t/how-to-setup-a-cdn-stream-target-in-wowza-streaming-engine-keeping-metadata-in-hls-stream/94827)
**Author:** [@Fabrizio\_Ulisse](https://community.wowza.com/u/Fabrizio_Ulisse)\ **Replies:** 1\ **Last updated:** [April 13, 2022, 10:30pm UTC](https://community.wowza.com/t/how-to-setup-a-cdn-stream-target-in-wowza-streaming-engine-keeping-metadata-in-hls-stream/94827 "2022-04-13T22:30:40Z")
I have an application that ingests AMF metadata in an HLS stream and convert them in ID3 ready to be displayed via JavaScript. When I define a stream target (Azure CDN specifically) the metadata get removed, maybe becaus… --- ## [Securing Wowza Streaming Engine Manager from Backdoors](https://community.wowza.com/t/securing-wowza-streaming-engine-manager-from-backdoors/94794)
**Author:** [@Janez\_Makovsek1](https://community.wowza.com/u/Janez_Makovsek1)\ **Replies:** 2\ **Last updated:** [April 8, 2022, 4:27am UTC](https://community.wowza.com/t/securing-wowza-streaming-engine-manager-from-backdoors/94794 "2022-04-08T04:27:08Z")
Dear All, Recently, the Microsoft Defender reported backdoor: from: file: C:\\Program Files (x86)\\Wowza Media Systems\\Wowza Streaming Engine 4.2.0\\manager\\temp\\webapps\\enginemanager\\img\\wowza\_kmEQx.jsp file: C:\\Prog… --- ## [How do I control quality settings of MP4 recording of live RTMP stream?](https://community.wowza.com/t/how-do-i-control-quality-settings-of-mp4-recording-of-live-rtmp-stream/94772)
**Author:** [@Dan\_Farrow](https://community.wowza.com/u/Dan_Farrow)\ **Replies:** 3\ **Last updated:** [April 7, 2022, 6:44pm UTC](https://community.wowza.com/t/how-do-i-control-quality-settings-of-mp4-recording-of-live-rtmp-stream/94772 "2022-04-07T18:44:31Z")
How do I control the MP4 quality settings when I record and incoming RTMP stream? I want to store the highest quality rendition to MP4. Does the MP4 record what is coming in via the RTMP stream or is it transcoding? If … --- ## [Dynamic Generic SMIL](https://community.wowza.com/t/dynamic-generic-smil/94793)
**Author:** [@Guido\_Hartig1](https://community.wowza.com/u/Guido_Hartig1)\ **Replies:** 1\ **Last updated:** [April 7, 2022, 11:08am UTC](https://community.wowza.com/t/dynamic-generic-smil/94793 "2022-04-07T11:08:03Z")
hi there, is it possible to create a generic smil for vod: we are using following folder structure: /vod/20220401/20220401\_1080p.mp4 /vod/20220401/20220401\_720p.mp4 /vod/20220401/20220401\_540p.mp4 /vod/20220401/202… --- ## [Wowza's streaming not played at another side](https://community.wowza.com/t/wowzas-streaming-not-played-at-another-side/94797)
**Author:** [@Silas\_Michael](https://community.wowza.com/u/Silas_Michael)\ **Replies:** 0\ **Last updated:** [April 7, 2022, 8:48am UTC](https://community.wowza.com/t/wowzas-streaming-not-played-at-another-side/94797 "2022-04-07T08:48:41Z")
We’re using OBS stream to Wowza, and status working fine. At wowza server, we tested playback URL with VCL (rtmp, MpegDash, rtsp), quality still be good ( played at Vietnam Site). But same as this links, we can’t play… --- ## [Why can't I get stream.sendDirectAMF3() working (but sendDirect() does work)?](https://community.wowza.com/t/why-cant-i-get-stream-senddirectamf3-working-but-senddirect-does-work/94767)
**Author:** [@Dan\_Farrow](https://community.wowza.com/u/Dan_Farrow)\ **Replies:** 2\ **Last updated:** [April 6, 2022, 1:09pm UTC](https://community.wowza.com/t/why-cant-i-get-stream-senddirectamf3-working-but-senddirect-does-work/94767 "2022-04-06T13:09:54Z")
HI I am sending metadata using the HttpProvider example (https://www.wowza.com/docs/how-to-inject-cue-points-or-metadata). I want to send AMF3 objects so I am trying to use stream.sendDirectAMF3() but it is not working. … --- ## [Rtmp live stream black screen](https://community.wowza.com/t/rtmp-live-stream-black-screen/94783)
**Author:** [@bhuvanesh\_jay](https://community.wowza.com/u/bhuvanesh_jay)\ **Replies:** 4\ **Last updated:** [April 6, 2022, 1:05pm UTC](https://community.wowza.com/t/rtmp-live-stream-black-screen/94783 "2022-04-06T13:05:56Z")
While streaming from mobile using rtmp, it load black screen for first 30 seconds and also very slow… Please advise how to reduce this delay and also black screen using live stream properties and also any other ideas is … --- ## [Do MP4 files for playback via VOD need to be on the Wowza box itself?](https://community.wowza.com/t/do-mp4-files-for-playback-via-vod-need-to-be-on-the-wowza-box-itself/94785)
**Author:** [@Dan\_Farrow](https://community.wowza.com/u/Dan_Farrow)\ **Replies:** 1\ **Last updated:** [April 6, 2022, 12:15pm UTC](https://community.wowza.com/t/do-mp4-files-for-playback-via-vod-need-to-be-on-the-wowza-box-itself/94785 "2022-04-06T12:15:18Z")
Do MP4 files for playback via VOD need to be on the Wowza box itself (in the “content” folder or a custom folder) or can these be hosted remotely? Conversely, do I have to save the MP4 to local disk when saving a live s… --- ## [Spring4Shell Vulnerability](https://community.wowza.com/t/spring4shell-vulnerability/94766)
**Author:** [@Beau\_Poor](https://community.wowza.com/u/Beau_Poor)\ **Replies:** 3\ **Last updated:** [April 4, 2022, 6:44pm UTC](https://community.wowza.com/t/spring4shell-vulnerability/94766 "2022-04-04T18:44:41Z")
Is Wowza Streaming Engine vulnerable to the new Spring4Shell vulnerability that was released this week? https://www.lunasec.io/docs/blog/spring-rce-vulnerabilities/ --- ## [Where to add the property mpegdashEnableHbbtvLiveProfile?](https://community.wowza.com/t/where-to-add-the-property-mpegdashenablehbbtvliveprofile/55601)
**Author:** [@Wolfgang\_Bauer1](https://community.wowza.com/u/Wolfgang_Bauer1)\ **Replies:** 2\ **Last updated:** [April 1, 2022, 8:42am UTC](https://community.wowza.com/t/where-to-add-the-property-mpegdashenablehbbtvliveprofile/55601 "2022-04-01T08:42:04Z")
Hi, the release of Wowza Streaming Engine 4.1.0 added support for enabling the HbbTV-specific live MPEG-DASH manifest profile definition using the mpegdashEnableHbbtvLiveProfile property. Where should I add the propert… --- ## [Sample marathon HTTPprovider not passing data to sample AMFtoID3 module](https://community.wowza.com/t/sample-marathon-httpprovider-not-passing-data-to-sample-amftoid3-module/94734)
**Author:** [@Fabrizio\_Ulisse](https://community.wowza.com/u/Fabrizio_Ulisse)\ **Replies:** 2\ **Last updated:** [March 29, 2022, 4:40pm UTC](https://community.wowza.com/t/sample-marathon-httpprovider-not-passing-data-to-sample-amftoid3-module/94734 "2022-03-29T16:40:52Z")
I’m banging my head over the HTTPprovider Marathon example and the relative AMF to ID3 module converter. The provider works well, and the http call is regularly logged, but apparently the payload doesn’t reach the modu… --- ## [How to enable AMF3 metadata and send AMFDataByteArray() to streamSendirect()? NegativeArraySizeException](https://community.wowza.com/t/how-to-enable-amf3-metadata-and-send-amfdatabytearray-to-streamsendirect-negativearraysizeexception/94704)
**Author:** [@Dan\_Farrow](https://community.wowza.com/u/Dan_Farrow)\ **Replies:** 3\ **Last updated:** [March 29, 2022, 3:29pm UTC](https://community.wowza.com/t/how-to-enable-amf3-metadata-and-send-amfdatabytearray-to-streamsendirect-negativearraysizeexception/94704 "2022-03-29T15:29:42Z")
Hi, I am trying to inject a byte array as AMF data into my stream, I get this message: AMFDataByteArray.deserialize\[15400:4\] : java.lang.NegativeArraySizeException|at com.wowza.wms.amf.AMFDataByteArray.deserialize(AMFDa… --- ## [How to quickly open the player?](https://community.wowza.com/t/how-to-quickly-open-the-player/94733)
**Author:** [@LogicaHost\_Solucoes](https://community.wowza.com/u/LogicaHost_Solucoes)\ **Replies:** 3\ **Last updated:** [March 27, 2022, 7:55pm UTC](https://community.wowza.com/t/how-to-quickly-open-the-player/94733 "2022-03-27T19:55:21Z")
Hello, I am 20 ms from my server, the player takes a long time to load, can you help me? the video needs to open in 1 second any adjustment? Please help me --- ## [Record video stream WowzaStreamingEngine 4.8.17](https://community.wowza.com/t/record-video-stream-wowzastreamingengine-4-8-17/94741)
**Author:** [@Tester\_Tester3](https://community.wowza.com/u/Tester_Tester3)\ **Replies:** 2\ **Last updated:** [March 27, 2022, 6:35pm UTC](https://community.wowza.com/t/record-video-stream-wowzastreamingengine-4-8-17/94741 "2022-03-27T18:35:28Z")
Hello. I previously had the Wowza3 version. LiveStreamRecordExampleModule\_3.5 was used to record rtmp streams. But now, unfortunately, it is lost and I have Wowza 4.8.17+1. Please tell me how can I set it up on the curr… --- ## [Backup encoder support](https://community.wowza.com/t/backup-encoder-support/94744)
**Author:** [@Ivelin\_Rusev](https://community.wowza.com/u/Ivelin_Rusev)\ **Replies:** 1\ **Last updated:** [March 25, 2022, 9:01pm UTC](https://community.wowza.com/t/backup-encoder-support/94744 "2022-03-25T21:01:40Z")
Hi there, We are implementing new feature in our platform to be able to support backup encoder in case of primary encoder failure. The final goal is to have primary backup encoder support for hls streaming. The way we … [Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=16) [Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=18)