# Wowza Streaming Engine **URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=23 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 24 --- ## [How do I inject binary timed EMSG metadata into Fragmented MP4 (CMAF) HLS Streams?](https://community.wowza.com/t/how-do-i-inject-binary-timed-emsg-metadata-into-fragmented-mp4-cmaf-hls-streams/93967)
**Author:** [@Dan\_Farrow](https://community.wowza.com/u/Dan_Farrow)\ **Replies:** 3\ **Last updated:** [October 14, 2021, 7:40pm UTC](https://community.wowza.com/t/how-do-i-inject-binary-timed-emsg-metadata-into-fragmented-mp4-cmaf-hls-streams/93967 "2021-10-14T19:40:14Z")
Hello, I am trying to inject metadata into a CMAF (fragmented mp4) HLS stream. I am following the example here: https://www.wowza.com/docs/convert-timed-metadata-from-amf-to-emsg-using-the-wowza-streaming-engine-java-ap… --- ## [Waiting for stream session](https://community.wowza.com/t/waiting-for-stream-session/93962)
**Author:** [@heeyeon\_jang](https://community.wowza.com/u/heeyeon_jang)\ **Replies:** 1\ **Last updated:** [October 14, 2021, 4:22pm UTC](https://community.wowza.com/t/waiting-for-stream-session/93962 "2021-10-14T16:22:37Z")
I get the RTSP address from another VMS server, put it in the incoming stream from the WOWZA server stream files, and use it when it becomes active. The problem is that when no video is received, the connection request … --- ## [Problems with Beamr Transcoding WSE 4.8.14+9](https://community.wowza.com/t/problems-with-beamr-transcoding-wse-4-8-14-9/93955)
**Author:** [@Marcel\_Linke](https://community.wowza.com/u/Marcel_Linke)\ **Replies:** 2\ **Last updated:** [October 13, 2021, 12:31pm UTC](https://community.wowza.com/t/problems-with-beamr-transcoding-wse-4-8-14-9/93955 "2021-10-13T12:31:15Z")
We have Problems with the new Transcoder on the newest WSE. After testing with WSE 4.8.11+5 and 4.8.12+1, we would update all of our Transcoding-Servers to 4.8.14+9. But the latest WSE with Beamr produces choppy Transcod… --- ## [RtcpCompoundPacket.deserialize : java.lang.ArrayIndexOutOfBoundsException: -96949?](https://community.wowza.com/t/rtcpcompoundpacket-deserialize-java-lang-arrayindexoutofboundsexception-96949/93949)
**Author:** [@Matthew\_Hailwood](https://community.wowza.com/u/Matthew_Hailwood)\ **Replies:** 1\ **Last updated:** [October 12, 2021, 6:40pm UTC](https://community.wowza.com/t/rtcpcompoundpacket-deserialize-java-lang-arrayindexoutofboundsexception-96949/93949 "2021-10-12T18:40:01Z")
I have an RTSP feed I can pull in via VLC and it works fine, Adding this as a streamfile and then attempting to connect behaves a bit strange - First the stream initially shows as “Active” although attempting to play t… --- ## [Why is only audio coming in while playing webrtc?](https://community.wowza.com/t/why-is-only-audio-coming-in-while-playing-webrtc/93937)
**Author:** [@heeyeon\_jang](https://community.wowza.com/u/heeyeon_jang)\ **Replies:** 1\ **Last updated:** [October 11, 2021, 3:55pm UTC](https://community.wowza.com/t/why-is-only-audio-coming-in-while-playing-webrtc/93937 "2021-10-11T15:55:18Z")
I am trying to play the video as webrtc by putting the rtsp address of other vms into the incoming stream. But it seems that only audio data is played with webrtc. If I put rtsp in vlc player, the video comes out well. … --- ## [Wowza token help me](https://community.wowza.com/t/wowza-token-help-me/93943)
**Author:** [@eftal\_bulut](https://community.wowza.com/u/eftal_bulut)\ **Replies:** 2\ **Last updated:** [October 11, 2021, 3:46pm UTC](https://community.wowza.com/t/wowza-token-help-me/93943 "2021-10-11T15:46:37Z")
I installed wowza token but I couldn’t run it. How to add token at the end of it? I looked through the article but I couldn’t http://www.loadstream.org:1935/1/1/playlist.m3u8 --- ## [Hls ts file too large](https://community.wowza.com/t/hls-ts-file-too-large/93942)
**Author:** [@heeyeon\_jang](https://community.wowza.com/u/heeyeon_jang)\ **Replies:** 1\ **Last updated:** [October 10, 2021, 12:16pm UTC](https://community.wowza.com/t/hls-ts-file-too-large/93942 "2021-10-10T12:16:47Z")
After registering the rtps address in stream files, register it in the incoming stream. And play HLS on the web. However, the ts file size is too large. Is there any way to reduce it? --- ## [Transcoder many simultaneous](https://community.wowza.com/t/transcoder-many-simultaneous/93929)
**Author:** [@LogicaHost\_Solucoes](https://community.wowza.com/u/LogicaHost_Solucoes)\ **Replies:** 2\ **Last updated:** [October 8, 2021, 8:09pm UTC](https://community.wowza.com/t/transcoder-many-simultaneous/93929 "2021-10-08T20:09:22Z")
Hello, how many cores CPU are needed for an instance to run 50,000 accesses with transcoder? any specific tutorial? --- ## [How to stream Zoom Meeting with Wowza Streaming Engine](https://community.wowza.com/t/how-to-stream-zoom-meeting-with-wowza-streaming-engine/93931)
**Author:** [@Bangladesh\_Research](https://community.wowza.com/u/Bangladesh_Research)\ **Replies:** 2\ **Last updated:** [October 8, 2021, 6:16pm UTC](https://community.wowza.com/t/how-to-stream-zoom-meeting-with-wowza-streaming-engine/93931 "2021-10-08T18:16:39Z")
Hi, I have Wowza streaming engine on my own machine (on-prem deployment). How can I stream my zoom meeting here? I cannot find any option to stream zoom meetings. Can you help me in this regard? --- ## [How to pass AMFDataByteArray from HTTPProvider to Module?](https://community.wowza.com/t/how-to-pass-amfdatabytearray-from-httpprovider-to-module/93911)
**Author:** [@Dan\_Farrow](https://community.wowza.com/u/Dan_Farrow)\ **Replies:** 3\ **Last updated:** [October 8, 2021, 3:23pm UTC](https://community.wowza.com/t/how-to-pass-amfdatabytearray-from-httpprovider-to-module/93911 "2021-10-08T15:23:38Z")
I have used the tutorials on HTTPProviders and Modules to send text based metadata into a module and insert it as timed ID3 metadata in an HLS stream. I used these tutorials: https://www.wowza.com/docs/how-to-inject-tim… --- ## [Stream file stuck with state waitting for stream](https://community.wowza.com/t/stream-file-stuck-with-state-waitting-for-stream/93920)
**Author:** [@chi\_nk1](https://community.wowza.com/u/chi_nk1)\ **Replies:** 3\ **Last updated:** [October 7, 2021, 9:42pm UTC](https://community.wowza.com/t/stream-file-stuck-with-state-waitting-for-stream/93920 "2021-10-07T21:42:44Z")
I tried connecting stream on trial server and paid server With trial version: I created 1 stream file with rtsp as ip camera. Then I connect to the stream, and the stream status is active. Next I turned off the ip camer… --- ## [4.8.14 Cmaf Packetizer LL-HLS errors](https://community.wowza.com/t/4-8-14-cmaf-packetizer-ll-hls-errors/93915)
**Author:** [@Scott\_McGurk](https://community.wowza.com/u/Scott_McGurk)\ **Replies:** 2\ **Last updated:** [October 7, 2021, 9:54am UTC](https://community.wowza.com/t/4-8-14-cmaf-packetizer-ll-hls-errors/93915 "2021-10-07T09:54:02Z")
Hi All, Running 4.8.14 Trial and testing LL-HLS for a potential deployment. Mostly seems to be running ok (RTMP ingest \> Origin \> RTMP Push to Edge) and can pull LL-HLS streams from both origin and edge (having followe… --- ## [I distributed it to an Amazon EC2 instance, but I can't publish it. Please help me](https://community.wowza.com/t/i-distributed-it-to-an-amazon-ec2-instance-but-i-cant-publish-it-please-help-me/93925)
**Author:** [@Park\_Sanghyun1](https://community.wowza.com/u/Park_Sanghyun1)\ **Replies:** 1\ **Last updated:** [October 7, 2021, 8:47am UTC](https://community.wowza.com/t/i-distributed-it-to-an-amazon-ec2-instance-but-i-cant-publish-it-please-help-me/93925 "2021-10-07T08:47:03Z")
Hello, I created a wowza (BYOL) instance on Amazon ec2 and was able to successfully manipulate enginmanager. I tried to set up a virtual host and application by referring to the following YouTube video. webRTC guide … --- ## [Wowza server ip adress to domain](https://community.wowza.com/t/wowza-server-ip-adress-to-domain/93904)
**Author:** [@eftal\_bulut](https://community.wowza.com/u/eftal_bulut)\ **Replies:** 4\ **Last updated:** [October 4, 2021, 7:00pm UTC](https://community.wowza.com/t/wowza-server-ip-adress-to-domain/93904 "2021-10-04T19:00:00Z")
Hello, we are broadcasting with wowza streaming engine, but we want to make m3u8 private, how can we do that? http://10.2.2.4:1935/a1/a1/playlist.m3u8 we want to change it like this http://sitename.com:1935/a1/a1/playl… --- ## [How to use connection timeout when using rest api?](https://community.wowza.com/t/how-to-use-connection-timeout-when-using-rest-api/93908)
**Author:** [@heeyeon\_jang](https://community.wowza.com/u/heeyeon_jang)\ **Replies:** 1\ **Last updated:** [October 4, 2021, 5:32pm UTC](https://community.wowza.com/t/how-to-use-connection-timeout-when-using-rest-api/93908 "2021-10-04T17:32:05Z")
How to use connection timeout when using rest api? --- ## [Default installation - chunklist not found 404](https://community.wowza.com/t/default-installation-chunklist-not-found-404/55252)
**Author:** [@Adrian\_Gier](https://community.wowza.com/u/Adrian_Gier)\ **Replies:** 4\ **Last updated:** [October 3, 2021, 1:37pm UTC](https://community.wowza.com/t/default-installation-chunklist-not-found-404/55252 "2021-10-03T13:37:30Z")
Hi you Guys, i installed WSE 4.8.0 multiple times and i always get the same error: \[Error\] Failed to load resource: the server responded with a status of 404 (Not Found) (chunklist\_w1428298621.m3u8, line 0) the url i … --- ## [HTTPProviderGenerateThumbnail doesn't work](https://community.wowza.com/t/httpprovidergeneratethumbnail-doesnt-work/93895)
**Author:** [@Neha\_Parikh1](https://community.wowza.com/u/Neha_Parikh1)\ **Replies:** 3\ **Last updated:** [October 1, 2021, 6:38pm UTC](https://community.wowza.com/t/httpprovidergeneratethumbnail-doesnt-work/93895 "2021-10-01T18:38:08Z")
I am trying to generate thumbnails for non transcoded, video codec type h264 live stream using below documents. I am using wowza stream engine, and has developer licesne. Wowza Streaming Engine 4 Developer Edition (Expi… --- ## [Can not generating thumbnails with publish stream used video codec VP8](https://community.wowza.com/t/can-not-generating-thumbnails-with-publish-stream-used-video-codec-vp8/92011)
**Author:** [@chi\_nk2](https://community.wowza.com/u/chi_nk2)\ **Replies:** 3\ **Last updated:** [October 1, 2021, 11:40am UTC](https://community.wowza.com/t/can-not-generating-thumbnails-with-publish-stream-used-video-codec-vp8/92011 "2021-10-01T11:40:28Z")
In \*\[install-dir\]/conf/VHost.xml file, I Put com.wowza.wms.transcoder.thumbnailer.HTTPProviderGenerateThumbnail thumbnail none And when I published stream with video codec H.264, I can get thumbnail via this lin… --- ## [How to get response in Wowza IDE?](https://community.wowza.com/t/how-to-get-response-in-wowza-ide/93599)
**Author:** [@Julia\_M](https://community.wowza.com/u/Julia_M)\ **Replies:** 1\ **Last updated:** [October 1, 2021, 11:29am UTC](https://community.wowza.com/t/how-to-get-response-in-wowza-ide/93599 "2021-10-01T11:29:29Z")
Hi, Is there something like java.net.HttpURLConnection.getResponseCode in Wowza IDE? I want to get value in response from URL to use it in my method --- ## [Centos8, EOL. Whats the best alternative?](https://community.wowza.com/t/centos8-eol-whats-the-best-alternative/93720)
**Author:** [@Dan\_Donald](https://community.wowza.com/u/Dan_Donald)\ **Replies:** 1\ **Last updated:** [September 30, 2021, 6:00pm UTC](https://community.wowza.com/t/centos8-eol-whats-the-best-alternative/93720 "2021-09-30T18:00:51Z")
Hi, CentOS 8 has trouble and a short EOL. I can’t explain so good but i understand, that CentOS8 will stop development and should not used anymore for productive Environments? Is it possible to use CloudLinux8 maybe fo… --- ## [SRT Ingest not working](https://community.wowza.com/t/srt-ingest-not-working/93881)
**Author:** [@Gijs\_Peskens](https://community.wowza.com/u/Gijs_Peskens)\ **Replies:** 4\ **Last updated:** [September 30, 2021, 5:50pm UTC](https://community.wowza.com/t/srt-ingest-not-working/93881 "2021-09-30T17:50:30Z")
I’m trying to switch our setup from unprotected UDP mpeg-ts towards a protected setup where our source transmits via SRT. However I’m running into some issues: -Wowza SRT does not seem to want to connect (caller mode) … --- ## [Disabling transcoding for some inputs](https://community.wowza.com/t/disabling-transcoding-for-some-inputs/93884)
**Author:** [@Matthew\_Hailwood](https://community.wowza.com/u/Matthew_Hailwood)\ **Replies:** 3\ **Last updated:** [September 29, 2021, 10:47pm UTC](https://community.wowza.com/t/disabling-transcoding-for-some-inputs/93884 "2021-09-29T22:47:31Z")
We’re using moduleAvMix as we’d like to be able to take the audio from one input and mux it into the video of other inputs. This is working well. We also have our transcoder setup to output a few different bitrates. Thi… --- ## [Wowza autoscaling](https://community.wowza.com/t/wowza-autoscaling/93862)
**Author:** [@Connessione](https://community.wowza.com/u/Connessione)\ **Replies:** 3\ **Last updated:** [September 29, 2021, 4:16pm UTC](https://community.wowza.com/t/wowza-autoscaling/93862 "2021-09-29T16:16:32Z")
There isn’t a lot of precise info or hands-on article on wowza autoscaling setup. Where can we find some info? Also is it possible to try out clustering or so it’s a trial account? How many instances can we use it’s same… --- ## [Server webrtc scaling with wowza](https://community.wowza.com/t/server-webrtc-scaling-with-wowza/53975)
**Author:** [@Lucas\_Valentim](https://community.wowza.com/u/Lucas_Valentim)\ **Replies:** 5\ **Last updated:** [September 27, 2021, 4:11pm UTC](https://community.wowza.com/t/server-webrtc-scaling-with-wowza/53975 "2021-09-27T16:11:01Z")
Hi, I’m planning make a server webrtc with wowza and my project have the possibility reach more or less 1000 users using low latency. How config server I need (without use transcoder)? How much link I need (the bitrate m… --- ## [Wowza Consultant For Large Scale Deployment WebRTC - not HLS](https://community.wowza.com/t/wowza-consultant-for-large-scale-deployment-webrtc-not-hls/50879)
**Author:** [@Tim\_McClure](https://community.wowza.com/u/Tim_McClure)\ **Replies:** 1\ **Last updated:** [September 27, 2021, 4:06pm UTC](https://community.wowza.com/t/wowza-consultant-for-large-scale-deployment-webrtc-not-hls/50879 "2021-09-27T16:06:53Z")
Looking for possibly engaging the services of an experienced Wowza consultant in the area of dynamic scaling of a Wowza cluster to support up to 80 simultaneous incoming feeds - video delivered through WebRTC (also use s… --- ## [REST API Authorization failed when connecting to server: (http://localhost:8087)](https://community.wowza.com/t/rest-api-authorization-failed-when-connecting-to-server-http-localhost-8087/93834)
**Author:** [@Ghassen\_Melliti](https://community.wowza.com/u/Ghassen_Melliti)\ **Replies:** 1\ **Last updated:** [September 27, 2021, 2:18pm UTC](https://community.wowza.com/t/rest-api-authorization-failed-when-connecting-to-server-http-localhost-8087/93834 "2021-09-27T14:18:07Z")
Hello I installed WSE using a Trial License on Ubuntu 16.04.7 LTS. When i open the engine manager i get this error and i can’t log in using the username and password i provided during the installation.I’ve reinstalled it… --- ## [network failure help me](https://community.wowza.com/t/network-failure-help-me/93874)
**Author:** [@eftal\_bulut](https://community.wowza.com/u/eftal_bulut)\ **Replies:** 1\ **Last updated:** [September 27, 2021, 1:47pm UTC](https://community.wowza.com/t/network-failure-help-me/93874 "2021-09-27T13:47:01Z")
Hello, my broadcast starts to freeze after 1,000 viewers. What should I do for this? I think my server’s internet is insufficient --- ## [Incoming streaming video (HLS) is choppy and keeps buffering with passthough codec](https://community.wowza.com/t/incoming-streaming-video-hls-is-choppy-and-keeps-buffering-with-passthough-codec/93861)
**Author:** [@Nadeem\_Khan1](https://community.wowza.com/u/Nadeem_Khan1)\ **Replies:** 0\ **Last updated:** [September 24, 2021, 8:18pm UTC](https://community.wowza.com/t/incoming-streaming-video-hls-is-choppy-and-keeps-buffering-with-passthough-codec/93861 "2021-09-24T20:18:09Z")
We are using Extron SMP 351 and SPM 111 encoders to push the video stream to our wowza server. To reduce compute overhead on the VM, I limited the transcoder templates to 720p and changed the codec from H.264 to passthro… --- ## [Delete DVR if exceeds 30 hours](https://community.wowza.com/t/delete-dvr-if-exceeds-30-hours/93823)
**Author:** [@chi\_nk](https://community.wowza.com/u/chi_nk)\ **Replies:** 2\ **Last updated:** [September 24, 2021, 9:52am UTC](https://community.wowza.com/t/delete-dvr-if-exceeds-30-hours/93823 "2021-09-24T09:52:55Z")
nDVR has a recording limit of 30 hours. When checking, if it exceeds 30 hours, the saved file is no longer correct. I have to delete the old ones to save new files. But how to delete those old dvr, Is there any function… --- ## [Transcoding to higher FPS](https://community.wowza.com/t/transcoding-to-higher-fps/93820)
**Author:** [@weicong\_lim](https://community.wowza.com/u/weicong_lim)\ **Replies:** 3\ **Last updated:** [September 24, 2021, 9:52am UTC](https://community.wowza.com/t/transcoding-to-higher-fps/93820 "2021-09-24T09:52:00Z")
Hi, I am using Wowza Streaming Engine to perform Live Streaming. Use Case: I would like to transcode an incoming frame at 8fps into a 30fps stream. I came across this article(https://www.wowza.com/docs/replace-missing-… [Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=22) [Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=24)