# Latest **URL:** https://community.wowza.com/latest.md?page=53 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 54 --- ## [Cancel Request Wowza on demand streaming engine monthly subscription](https://community.wowza.com/t/cancel-request-wowza-on-demand-streaming-engine-monthly-subscription/92371)
**Author:** [@Parichay\_Parivesh](https://community.wowza.com/u/Parichay_Parivesh)\ **Replies:** 2\ **Last updated:** [November 20, 2020, 7:43am UTC](https://community.wowza.com/t/cancel-request-wowza-on-demand-streaming-engine-monthly-subscription/92371 "2020-11-20T07:43:57Z")
I had requested to cancel my Wowza video streaming engine monthly subscription. I got the confirmation email on 23rd October 2020 stating that it been processed and cancellation effective 11/19/20. But today I received … --- ## [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.… --- ## [Can Wowza's Akamai CDN serve Live streaming content to user in China mainland?](https://community.wowza.com/t/can-wowzas-akamai-cdn-serve-live-streaming-content-to-user-in-china-mainland/92368)
**Author:** [@Rattanon\_Chuaphet](https://community.wowza.com/u/Rattanon_Chuaphet)\ **Replies:** 1\ **Last updated:** [November 19, 2020, 7:02pm UTC](https://community.wowza.com/t/can-wowzas-akamai-cdn-serve-live-streaming-content-to-user-in-china-mainland/92368 "2020-11-19T19:02:56Z")
Can Wowza’s Akamai CDN serve Live streaming content to user in China mainland ? --- ## [Iphone and IPad inbound bitrate grows uncontrollably and crashes](https://community.wowza.com/t/iphone-and-ipad-inbound-bitrate-grows-uncontrollably-and-crashes/92362)
**Author:** [@Julian\_Ridley](https://community.wowza.com/u/Julian_Ridley)\ **Replies:** 2\ **Last updated:** [November 19, 2020, 6:19pm UTC](https://community.wowza.com/t/iphone-and-ipad-inbound-bitrate-grows-uncontrollably-and-crashes/92362 "2020-11-19T18:19:03Z")
We have a stream running and when we connect to it and stream with an iphone or ipad the inbound bitrate keeps going up and up until it eventually crashes everything. You can see the graph of that here: https://cdn.disc… --- ## [ATTN: Wowza Really Needs Your Feedback](https://community.wowza.com/t/attn-wowza-really-needs-your-feedback/92363)
**Author:** [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)\ **Replies:** 0\ **Last updated:** [November 18, 2020, 8:49pm UTC](https://community.wowza.com/t/attn-wowza-really-needs-your-feedback/92363 "2020-11-18T20:49:36Z")
Hey everyone, please, this is your chance to let Wowza know what you need from us! I’d like to introduce Amber Shafer, she leads a lot of research projects for our product and our marketing teams… Rose - Community Mana… --- ## [\[iOS\] Is there any way can achieve zoom in-out behavior on camera view when doing live streaming?](https://community.wowza.com/t/ios-is-there-any-way-can-achieve-zoom-in-out-behavior-on-camera-view-when-doing-live-streaming/53300)
**Author:** [@Henry\_Fan](https://community.wowza.com/u/Henry_Fan)\ **Replies:** 2\ **Last updated:** [November 18, 2020, 11:19am UTC](https://community.wowza.com/t/ios-is-there-any-way-can-achieve-zoom-in-out-behavior-on-camera-view-when-doing-live-streaming/53300 "2020-11-18T11:19:48Z")
As title, I’m wondering to know how to achieve this behavior :slight\_smile: --- ## [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… --- ## [Restrict WebRTC to IP addresses](https://community.wowza.com/t/restrict-webrtc-to-ip-addresses/92347)
**Author:** [@Benoit\_Heintz](https://community.wowza.com/u/Benoit_Heintz)\ **Replies:** 3\ **Last updated:** [November 17, 2020, 4:36pm UTC](https://community.wowza.com/t/restrict-webrtc-to-ip-addresses/92347 "2020-11-17T16:36:47Z")
Hi, Is there a way to restrict access to viewers when using WebRTC and Wowza Cloud? (for example, restriction on IP address) I managed to make a restriction for HLS playback, but there is a latency of about 12 seconds … --- ## [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… --- ## [Java api plugin](https://community.wowza.com/t/java-api-plugin/92331)
**Author:** [@Keunseok\_Ryu](https://community.wowza.com/u/Keunseok_Ryu)\ **Replies:** 4\ **Last updated:** [November 13, 2020, 2:54am UTC](https://community.wowza.com/t/java-api-plugin/92331 "2020-11-13T02:54:55Z")
Hello. I set up to do development, but I can’t proceed because the module is not recognized. Please help. --- ## [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… --- ## [No posterFrame in wowza player on Apple devices since iOS 14.1 uppdate](https://community.wowza.com/t/no-posterframe-in-wowza-player-on-apple-devices-since-ios-14-1-uppdate/92329)
**Author:** [@Marcel\_Fontes2](https://community.wowza.com/u/Marcel_Fontes2)\ **Replies:** 0\ **Last updated:** [November 12, 2020, 8:39am UTC](https://community.wowza.com/t/no-posterframe-in-wowza-player-on-apple-devices-since-ios-14-1-uppdate/92329 "2020-11-12T08:39:57Z")
Hi there, in my wowza player, there is no longer a poster frame shown on iOS devices. Last month it worked well, but now there is only a black screen with a play button. On other devices it is working. My code is \ **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… --- ## [Need Wowza engineer/consultant. LL-HLS on AWS instance](https://community.wowza.com/t/need-wowza-engineer-consultant-ll-hls-on-aws-instance/92250)
**Author:** [@MIke\_Borschow1](https://community.wowza.com/u/MIke_Borschow1)\ **Replies:** 1\ **Last updated:** [October 31, 2020, 1:37pm UTC](https://community.wowza.com/t/need-wowza-engineer-consultant-ll-hls-on-aws-instance/92250 "2020-10-31T13:37:19Z")
We are looking for an engineer that can setup our Wowza Instance on AWS (we purchased the Windows version thinking it was out of the box ready for LL-HLS). Setup Streamlock or other cert that will work for us. Tweak an… --- ## [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… --- ## [Multi-Language Streaming](https://community.wowza.com/t/multi-language-streaming/92319)
**Author:** [@Hector\_Gonzalez](https://community.wowza.com/u/Hector_Gonzalez)\ **Replies:** 0\ **Last updated:** [November 10, 2020, 1:02pm UTC](https://community.wowza.com/t/multi-language-streaming/92319 "2020-11-10T13:02:18Z")
Hi there, I am interested in performing multi-language live streaming for my clients’ events via a single video stream with selectable language audio tracks or via separate language video streams in mono. We have tried … --- ## [Live Stream Virtual Reality and 360-Degree Productions with Engine](https://community.wowza.com/t/live-stream-virtual-reality-and-360-degree-productions-with-engine/92314)
**Author:** [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)\ **Replies:** 0\ **Last updated:** [November 9, 2020, 8:06pm UTC](https://community.wowza.com/t/live-stream-virtual-reality-and-360-degree-productions-with-engine/92314 "2020-11-09T20:06:31Z")
Learn how you can live stream virtual reality and 360-degree video using an Insta360 Pro 2 camera and Wowza Streaming Engine as your media server to convert an RTMP stream to HLS. We cover the basic workflow for live eve… --- ## [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… --- ## [SRT stream high cyclic discontinuities on the receiver](https://community.wowza.com/t/srt-stream-high-cyclic-discontinuities-on-the-receiver/92308)
**Author:** [@Platform\_Frequency](https://community.wowza.com/u/Platform_Frequency)\ **Replies:** 1\ **Last updated:** [November 9, 2020, 7:47am UTC](https://community.wowza.com/t/srt-stream-high-cyclic-discontinuities-on-the-receiver/92308 "2020-11-09T07:47:12Z")
We are sending a SRT stream from Wowza to a destination which we don’t control. On the destination side, there is a srt-live-transmit process listening to the SRT push and forwarding that to a Sencore DMG on UDP port. Th… --- ## [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… [Previous page](https://community.wowza.com/latest.md?page=52) [Next page](https://community.wowza.com/latest.md?page=54)