# Wowza Streaming Engine **URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=37 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 38 --- ## [Provide low latency stream for translators](https://community.wowza.com/t/provide-low-latency-stream-for-translators/92407)
**Author:** [@Stephan\_Grallert](https://community.wowza.com/u/Stephan_Grallert)\ **Replies:** 0\ **Last updated:** [November 27, 2020, 1:30am UTC](https://community.wowza.com/t/provide-low-latency-stream-for-translators/92407 "2020-11-27T01:30:19Z")
Hi! I have my my main video stream coming in by RTMP on my prod Wowza server. I am looking for a way for my remote translators to provide them with a low-latency stream of the incoming source stream. Typically the rem… --- ## [Webrtc stream target](https://community.wowza.com/t/webrtc-stream-target/92400)
**Author:** [@LogicaHost\_Solucoes](https://community.wowza.com/u/LogicaHost_Solucoes)\ **Replies:** 5\ **Last updated:** [November 26, 2020, 7:21pm UTC](https://community.wowza.com/t/webrtc-stream-target/92400 "2020-11-26T19:21:36Z")
Hello, webrtc stream are not able to send stream on stream target facebook and youtube is connected, but video and audio do not receive can you help me ? some documentation --- ## [WebRTC video recording quality](https://community.wowza.com/t/webrtc-video-recording-quality/92406)
**Author:** [@Max\_Kalun](https://community.wowza.com/u/Max_Kalun)\ **Replies:** 0\ **Last updated:** [November 26, 2020, 12:03pm UTC](https://community.wowza.com/t/webrtc-video-recording-quality/92406 "2020-11-26T12:03:36Z")
Hi, Our team implemented the video booth application using Wowza’s WebRTC flow to record the videos on the site. We are trying to provide the best input quality however the recorded output video resolution is always lo… --- ## [Is there a way to filter incoming streams?](https://community.wowza.com/t/is-there-a-way-to-filter-incoming-streams/92401)
**Author:** [@Davide\_Calde](https://community.wowza.com/u/Davide_Calde)\ **Replies:** 0\ **Last updated:** [November 25, 2020, 3:03pm UTC](https://community.wowza.com/t/is-there-a-way-to-filter-incoming-streams/92401 "2020-11-25T15:03:06Z")
Hi, we have a Wowza Streaming Engine exposed to internet (public IP). We’re testing webRTC and I was wondering if is there a way accept only certain streams and some other not. In other words: how can you prevent someb… --- ## [Refere validate expire](https://community.wowza.com/t/refere-validate-expire/92394)
**Author:** [@Giovanni\_Essed1](https://community.wowza.com/u/Giovanni_Essed1)\ **Replies:** 2\ **Last updated:** [November 25, 2020, 9:06am UTC](https://community.wowza.com/t/refere-validate-expire/92394 "2020-11-25T09:06:56Z")
Hi, i have a question about the referer validate module. When a client request a video from a valid referer the video plays correectly. Is there a expiring time after this or will this be infinite? --- ## [Is it possible to install Wowza on a Raspberry Pi](https://community.wowza.com/t/is-it-possible-to-install-wowza-on-a-raspberry-pi/92385)
**Author:** [@Teis\_Draiby](https://community.wowza.com/u/Teis_Draiby)\ **Replies:** 1\ **Last updated:** [November 23, 2020, 5:00pm UTC](https://community.wowza.com/t/is-it-possible-to-install-wowza-on-a-raspberry-pi/92385 "2020-11-23T17:00:32Z")
Old posts around on the internet (2013) suggests that is has previously been possible to install Wowza on the Raspberry Pi. I did a quick attempt to install Wowza on my own Pi with no success. I got a few lines of “not n… --- ## [Amino set-top box instructions (A130)](https://community.wowza.com/t/amino-set-top-box-instructions-a130/92)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 37\ **Last updated:** [November 22, 2020, 6:34am UTC](https://community.wowza.com/t/amino-set-top-box-instructions-a130/92 "2020-11-22T06:34:50Z")
https://www.wowza.com/docs/how-to-use-amino-a130-a125-with-wowza-media-server --- ## [SSL host not loading when adding custom websocket http provider in 4.8.5.05. No Error log](https://community.wowza.com/t/ssl-host-not-loading-when-adding-custom-websocket-http-provider-in-4-8-5-05-no-error-log/92382)
**Author:** [@Daniel\_Rossi](https://community.wowza.com/u/Daniel_Rossi)\ **Replies:** 1\ **Last updated:** [November 21, 2020, 12:27pm UTC](https://community.wowza.com/t/ssl-host-not-loading-when-adding-custom-websocket-http-provider-in-4-8-5-05-no-error-log/92382 "2020-11-21T12:27:33Z")
I’m having a wierd problem with Wowza 4.8.5.05. It’s a fresh install. My custom http provider projects refuse to load. The ssl host will fail to load if they are configured. If I comment them out it will load. I have a c… --- ## [How to configure cloudFront playback for ABR HLS streams transcoded from webRTC](https://community.wowza.com/t/how-to-configure-cloudfront-playback-for-abr-hls-streams-transcoded-from-webrtc/92372)
**Author:** [@Trevor\_Chan](https://community.wowza.com/u/Trevor_Chan)\ **Replies:** 2\ **Last updated:** [November 20, 2020, 8:11pm UTC](https://community.wowza.com/t/how-to-configure-cloudfront-playback-for-abr-hls-streams-transcoded-from-webrtc/92372 "2020-11-20T20:11:55Z")
Hi there, I have Streaming Engine installed on a linux EC2 instance in AWS. I’m able to ingest a webRTC input and transcode it to adaptive bitrate HLS. The only way I could playback the ABR HLS stream was to connect to … --- ## [Stream files always gets connected even if the Stream URI is invalid/wrong](https://community.wowza.com/t/stream-files-always-gets-connected-even-if-the-stream-uri-is-invalid-wrong/92370)
**Author:** [@Alok\_Kumar2](https://community.wowza.com/u/Alok_Kumar2)\ **Replies:** 2\ **Last updated:** [November 20, 2020, 4:21pm UTC](https://community.wowza.com/t/stream-files-always-gets-connected-even-if-the-stream-uri-is-invalid-wrong/92370 "2020-11-20T16:21:18Z")
Hi, I am connecting to IP cameras by registering them as a stream files. To register a stream file, we need to populate "Enter a name" and "Stream URI". fields. Consider a stream file “Test.stream” and the correspondi… --- ## [Only audio and No video content when playing transrated live stream by VLC player](https://community.wowza.com/t/only-audio-and-no-video-content-when-playing-transrated-live-stream-by-vlc-player/92375)
**Author:** [@Chien\_Hsin\_Lee1](https://community.wowza.com/u/Chien_Hsin_Lee1)\ **Replies:** 0\ **Last updated:** [November 20, 2020, 9:05am UTC](https://community.wowza.com/t/only-audio-and-no-video-content-when-playing-transrated-live-stream-by-vlc-player/92375 "2020-11-20T09:05:56Z")
Hi, I enable the transcoder and select the template which named “Transrate (Default)”. The stream produced do not display the video content but audio can be heard by VLC player. I saw the log have an exception: TST co… --- ## [Wowza Test Player Black screen](https://community.wowza.com/t/wowza-test-player-black-screen/92358)
**Author:** [@michael\_bradley1](https://community.wowza.com/u/michael_bradley1)\ **Replies:** 1\ **Last updated:** [November 19, 2020, 10:54pm UTC](https://community.wowza.com/t/wowza-test-player-black-screen/92358 "2020-11-19T22:54:48Z")
Hey all, so Ive got my wowza server up and running. Got my groups all set up and I can see that my encoder is sending my server packets. When I go to watch the stream on DASH all I get is black screen through the viewer.… --- ## [Issue with Licensing Key and Linux](https://community.wowza.com/t/issue-with-licensing-key-and-linux/92288)
**Author:** [@michael\_bradley1](https://community.wowza.com/u/michael_bradley1)\ **Replies:** 2\ **Last updated:** [November 18, 2020, 12:02am UTC](https://community.wowza.com/t/issue-with-licensing-key-and-linux/92288 "2020-11-18T00:02:24Z")
So Ive installed the trail version of Wowza on my virtual machine. When I run the .startup.sh command it shows the the please enter your License Key prompt. What am I missing here? Ive already installed the software on … --- ## [Webrtc enable features for new application](https://community.wowza.com/t/webrtc-enable-features-for-new-application/92357)
**Author:** [@LogicaHost\_Solucoes](https://community.wowza.com/u/LogicaHost_Solucoes)\ **Replies:** 4\ **Last updated:** [November 17, 2020, 7:10pm UTC](https://community.wowza.com/t/webrtc-enable-features-for-new-application/92357 "2020-11-17T19:10:06Z")
Dear wowza team, I am integrating webrtc functionality from wowza. I am facing one problem of webrtc enable features for new application. Do We have any API to enabled default webrtc configuration ? I want to enabled t… --- ## [Stream targets and source application instance](https://community.wowza.com/t/stream-targets-and-source-application-instance/92353)
**Author:** [@Casalegno\_Andrea](https://community.wowza.com/u/Casalegno_Andrea)\ **Replies:** 0\ **Last updated:** [November 17, 2020, 12:10pm UTC](https://community.wowza.com/t/stream-targets-and-source-application-instance/92353 "2020-11-17T12:10:18Z")
I am publishing two streams on my application with the same stream name on different instances, Wowza version 4.8.5.05. I am publishing rtmp://myserver/myapp/streaming rtmp://myserver/myapp/alternate/streaming If I c… --- ## [Optimal Chunk-Size HLS-Ingest to Akamai MSL4](https://community.wowza.com/t/optimal-chunk-size-hls-ingest-to-akamai-msl4/92341)
**Author:** [@Marcel\_Linke](https://community.wowza.com/u/Marcel_Linke)\ **Replies:** 0\ **Last updated:** [November 13, 2020, 8:56pm UTC](https://community.wowza.com/t/optimal-chunk-size-hls-ingest-to-akamai-msl4/92341 "2020-11-13T20:56:15Z")
Hello, we send our Streams ( Akamai-Stream Targets -\> HLS Push ) to the Akamai Network. I have read this Wowza Article -\> https://www.wowza.com/docs/how-to-stream-to-akamai There is a Notification: " \* (Wowza Streamin… --- ## [Failed to convert recorded video](https://community.wowza.com/t/failed-to-convert-recorded-video/92301)
**Author:** [@Max\_Kalun](https://community.wowza.com/u/Max_Kalun)\ **Replies:** 1\ **Last updated:** [November 13, 2020, 8:41pm UTC](https://community.wowza.com/t/failed-to-convert-recorded-video/92301 "2020-11-13T20:41:22Z")
Hi, I noticed a strange behavior with the recorded video from the WebRTC stream. Once the stream has been terminated after 1-3 seconds, the video fails to convert using FFmpeg (checked with the latest version). If the… --- ## [VOD Playlist to RTMP](https://community.wowza.com/t/vod-playlist-to-rtmp/92281)
**Author:** [@giovanni\_civardi](https://community.wowza.com/u/giovanni_civardi)\ **Replies:** 1\ **Last updated:** [November 13, 2020, 8:33pm UTC](https://community.wowza.com/t/vod-playlist-to-rtmp/92281 "2020-11-13T20:33:31Z")
First of all, Hi! I’m new here so a few words about me: I’m a freelance consultant trying to enter the Streaming world and I’m starting with simple tasks. I’m a newbie here so excuse me for my lack of knowledge. I’m try… --- ## [Facebook stream targets no longer working (nov 2020)](https://community.wowza.com/t/facebook-stream-targets-no-longer-working-nov-2020/92292)
**Author:** [@kv\_pham](https://community.wowza.com/u/kv_pham)\ **Replies:** 13\ **Last updated:** [November 12, 2020, 2:40pm UTC](https://community.wowza.com/t/facebook-stream-targets-no-longer-working-nov-2020/92292 "2020-11-12T14:40:51Z")
Hello, the title says it all. We’re seeing the issue on three different Wowza servers, with about 15 different FB accounts. Tested on wowza server versions: 4.7.7, 4.7.8, 4.8.5, 4.8.5.05 (linux ubuntu server 16.4, 18.… --- ## [Webrtc to srt most relevant parameters](https://community.wowza.com/t/webrtc-to-srt-most-relevant-parameters/92332)
**Author:** [@Davide\_Calde](https://community.wowza.com/u/Davide_Calde)\ **Replies:** 0\ **Last updated:** [November 12, 2020, 12:32pm UTC](https://community.wowza.com/t/webrtc-to-srt-most-relevant-parameters/92332 "2020-11-12T12:32:35Z")
Hi, mine it’s a general question about the parameters you have to pay attention to when you ingest a webrtc source from a, say, cellphone and you have to transcode it to a mpeg ts stream. There are tons of parameters a… --- ## [Default Vhost don't start](https://community.wowza.com/t/default-vhost-dont-start/92323)
**Author:** [@Beatrice\_Miceli](https://community.wowza.com/u/Beatrice_Miceli)\ **Replies:** 1\ **Last updated:** [November 11, 2020, 9:55pm UTC](https://community.wowza.com/t/default-vhost-dont-start/92323 "2020-11-11T21:55:14Z")
Hi all, the defaultVHost does not start on Wowza 4.8.5.05 (Java 9.0.4) in Virtual Host Setup manager page. Anyone has such experience? How to debug? Thank you very much. --- ## [OutOfMemoryError: unable to create native thread](https://community.wowza.com/t/outofmemoryerror-unable-to-create-native-thread/92321)
**Author:** [@John\_Economou](https://community.wowza.com/u/John_Economou)\ **Replies:** 3\ **Last updated:** [November 11, 2020, 3:19pm UTC](https://community.wowza.com/t/outofmemoryerror-unable-to-create-native-thread/92321 "2020-11-11T15:19:30Z")
Hi, today one of our Wowza instance crashed with the following error Unexpected exception.: java.lang.OutOfMemoryError: unable to create native thread: possibly out of memory or process/resource limits reached" Wowza i… --- ## [How to Streaming Facebook RTMPS in Next month](https://community.wowza.com/t/how-to-streaming-facebook-rtmps-in-next-month/53205)
**Author:** [@Chaiyanan\_Charoenpan](https://community.wowza.com/u/Chaiyanan_Charoenpan)\ **Replies:** 4\ **Last updated:** [November 10, 2020, 10:21pm UTC](https://community.wowza.com/t/how-to-streaming-facebook-rtmps-in-next-month/53205 "2020-11-10T22:21:40Z")
now in Stream Targets not have RTMPS --- ## [I paid 6 days ago for wowza stream engine. but I didn't receive the liscense. is this normal? I couldn't see my account page](https://community.wowza.com/t/i-paid-6-days-ago-for-wowza-stream-engine-but-i-didnt-receive-the-liscense-is-this-normal-i-couldnt-see-my-account-page/92316)
**Author:** [@cho\_hyunsu](https://community.wowza.com/u/cho_hyunsu)\ **Replies:** 2\ **Last updated:** [November 10, 2020, 9:12pm UTC](https://community.wowza.com/t/i-paid-6-days-ago-for-wowza-stream-engine-but-i-didnt-receive-the-liscense-is-this-normal-i-couldnt-see-my-account-page/92316 "2020-11-10T21:12:20Z")
I’m still couldn’t use it. my project was broken. My engineers are tired. I don’t understand. Did I ask rocket science? I send email 7 times. I requested cancel my payment. No answer. What can I do? How can you pay fo… --- ## [Stopping one app-instance stops push to cdn in another app-instance](https://community.wowza.com/t/stopping-one-app-instance-stops-push-to-cdn-in-another-app-instance/92306)
**Author:** [@Jonathan\_Stockley](https://community.wowza.com/u/Jonathan_Stockley)\ **Replies:** 3\ **Last updated:** [November 10, 2020, 6:29pm UTC](https://community.wowza.com/t/stopping-one-app-instance-stops-push-to-cdn-in-another-app-instance/92306 "2020-11-10T18:29:22Z")
WSE Version: Wowza Streaming Engine 4 Subscription Edition 4.8.5 build 20200616153358 We have multiple clients that are using Larix Broadcaster on iOS and Android to push publish to our Wowza servers. We have configure… --- ## [Request dev license](https://community.wowza.com/t/request-dev-license/92312)
**Author:** [@Yvo\_Nelemans](https://community.wowza.com/u/Yvo_Nelemans)\ **Replies:** 1\ **Last updated:** [November 9, 2020, 2:12pm UTC](https://community.wowza.com/t/request-dev-license/92312 "2020-11-09T14:12:15Z")
Hi, We have a perpetual license, but today after a restart our dev server does not work anymore because the key expired. And we where under the impression that a year ago we could request the dev license from the webpor… --- ## [Share port 443 beetween wowza and web applications](https://community.wowza.com/t/share-port-443-beetween-wowza-and-web-applications/92302)
**Author:** [@Milton\_Garcia](https://community.wowza.com/u/Milton_Garcia)\ **Replies:** 1\ **Last updated:** [November 6, 2020, 8:08pm UTC](https://community.wowza.com/t/share-port-443-beetween-wowza-and-web-applications/92302 "2020-11-06T20:08:02Z")
Hi. I am using Wowza for vod streaming in port 1935 and it is installed in my Apache2 server. Also I have django projects running in my port 443 that are configured in my virtualhost on Apache2 Server. If I configure w… --- ## [Test Players with (Mpeg Dash Fail)](https://community.wowza.com/t/test-players-with-mpeg-dash-fail/92286)
**Author:** [@Guy\_Bonneau](https://community.wowza.com/u/Guy_Bonneau)\ **Replies:** 12\ **Last updated:** [November 6, 2020, 4:32pm UTC](https://community.wowza.com/t/test-players-with-mpeg-dash-fail/92286 "2020-11-06T16:32:23Z")
I am new to the Wowza Streaming Engine. I have been successful to reproduce the video tutorial with the OBS application and the RTMP protocol. So far so good. Now I am trying to test a simple use case. My setup is very … --- ## [WOWZA stop pushing to Facebook](https://community.wowza.com/t/wowza-stop-pushing-to-facebook/92295)
**Author:** [@Gaston\_valle](https://community.wowza.com/u/Gaston_valle)\ **Replies:** 7\ **Last updated:** [November 5, 2020, 10:13pm UTC](https://community.wowza.com/t/wowza-stop-pushing-to-facebook/92295 "2020-11-05T22:13:29Z")
Hi, i have Wowza 8.5 after few days back, i cant push to Facebook it was working well for a couple of months. Now into Stream target the status to all of our facebook account is Error. All of our Facebook accounts sto… --- ## [Quick Sync on Coffee Lake](https://community.wowza.com/t/quick-sync-on-coffee-lake/92298)
**Author:** [@Oliver\_Frommel](https://community.wowza.com/u/Oliver_Frommel)\ **Replies:** 0\ **Last updated:** [November 5, 2020, 9:05pm UTC](https://community.wowza.com/t/quick-sync-on-coffee-lake/92298 "2020-11-05T21:05:35Z")
Hi, I tried to get Quick Sync acceleration to work on an Intel Coffee Lake (Intel Core i9-9900K CPU @ 3.60GHz). That’s a CPU that supports Quick Sync and I was also able to successfully compile and run ffmpeg with qsv e… [Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=36) [Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=38)