# Wowza Streaming Engine

**URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=28

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**Page:** 29

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## [Using source security IP whitelisting from file](https://community.wowza.com/t/using-source-security-ip-whitelisting-from-file/48938)

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**Author:** [@Christopher\_Perry](https://community.wowza.com/u/Christopher_Perry)\
**Replies:** 6\
**Last updated:** [June 19, 2021, 5:37pm UTC](https://community.wowza.com/t/using-source-security-ip-whitelisting-from-file/48938 "2021-06-19T17:37:31Z")

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Source security by IP works great, but it relies on you inputting a string into the Application.xml file itself. I’m trying (and failing) to use a single file with a properly formed comma separated string of IP addresses…

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## [Understanding nDVR logs](https://community.wowza.com/t/understanding-ndvr-logs/93435)

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**Author:** [@Marcelo\_Coggan](https://community.wowza.com/u/Marcelo_Coggan)\
**Replies:** 1\
**Last updated:** [June 18, 2021, 3:34pm UTC](https://community.wowza.com/t/understanding-ndvr-logs/93435 "2021-06-18T15:34:43Z")

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Hello, We recently started using the nDVR functionality to be able to deliver recordings through our streaming platform. We ingest RTMP streams, record them using nDVR and then deliver using HLS and MPEG-DASH with WSE v…

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## [Java ide module problem](https://community.wowza.com/t/java-ide-module-problem/93433)

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**Author:** [@byungho\_lee](https://community.wowza.com/u/byungho_lee)\
**Replies:** 2\
**Last updated:** [June 18, 2021, 12:16am UTC](https://community.wowza.com/t/java-ide-module-problem/93433 "2021-06-18T00:16:12Z")

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nice to meet you. To see the log of ModuleMediaListPathSelector, I unzipped the jar file, decompiled it, added the log, and recompiled it. At this time, I used wowza ide, and the server recognizes the existing module, bu…

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## [LL-HLS and SMIL adaptive rate streaming](https://community.wowza.com/t/ll-hls-and-smil-adaptive-rate-streaming/93428)

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**Author:** [@Dean\_Turner](https://community.wowza.com/u/Dean_Turner)\
**Replies:** 3\
**Last updated:** [June 16, 2021, 9:43pm UTC](https://community.wowza.com/t/ll-hls-and-smil-adaptive-rate-streaming/93428 "2021-06-16T21:43:06Z")

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I can play LL-HLS (each of) the single bitrate streams but if I try the streams adaptive streams via smil it always fails (I get a 404 error for the chunklist and successfully loading the smil file). If I try the smil f…

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## [Running playlists with live application and S3 bucket/Digital Ocean with Media Cache](https://community.wowza.com/t/running-playlists-with-live-application-and-s3-bucket-digital-ocean-with-media-cache/93422)

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**Author:** [@Ron\_Benditt](https://community.wowza.com/u/Ron_Benditt)\
**Replies:** 7\
**Last updated:** [June 16, 2021, 5:06pm UTC](https://community.wowza.com/t/running-playlists-with-live-application-and-s3-bucket-digital-ocean-with-media-cache/93422 "2021-06-16T17:06:34Z")

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I’m trying to stream playlists using a live Wowza application with my media located on an DigitalOcean Spaces bucket that emulates an Amazon S3 bucket. It looks like I’m having trouble with Media Cache getting the S3 bu…

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## [When smil and video exist in different directories](https://community.wowza.com/t/when-smil-and-video-exist-in-different-directories/93404)

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**Author:** [@byungho\_lee](https://community.wowza.com/u/byungho_lee)\
**Replies:** 8\
**Last updated:** [June 15, 2021, 4:13pm UTC](https://community.wowza.com/t/when-smil-and-video-exist-in-different-directories/93404 "2021-06-15T16:13:14Z")

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I wonder how to solve the case where the smil file and the video file exist in different directories in the same content storage. use media cache As far as I know, the same path or smil file must be in the root path or …

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## [iOS / Android get stream from Wowza Web RTC](https://community.wowza.com/t/ios-android-get-stream-from-wowza-web-rtc/48964)

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**Author:** [@Jirawat\_Harnsiriwata](https://community.wowza.com/u/Jirawat_Harnsiriwata)\
**Replies:** 3\
**Last updated:** [June 15, 2021, 3:19pm UTC](https://community.wowza.com/t/ios-android-get-stream-from-wowza-web-rtc/48964 "2021-06-15T15:19:23Z")

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I bought Wowza service and implement it with WebRTC too. While the Desktop app Windows/MacOSX can connect it via javascript and work properly, but I can’t find a way to connect it in Android/iOS. There is no any tutorial…

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## [SSL Sertificate](https://community.wowza.com/t/ssl-sertificate/93419)

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**Author:** [@cihad\_yasar](https://community.wowza.com/u/cihad_yasar)\
**Replies:** 5\
**Last updated:** [June 14, 2021, 10:57pm UTC](https://community.wowza.com/t/ssl-sertificate/93419 "2021-06-14T22:57:07Z")

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Hi; I’m using Wowza Streming engine 4.7.3. So far, it has been running smoothly over HTTP. We added HTTPS to our site. Wowza Player is not working. My license does not appear in the list when I try to create SSL through…

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## [Create SRT StreamTarget via REST API](https://community.wowza.com/t/create-srt-streamtarget-via-rest-api/92498)

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**Author:** [@Tom\_Weber](https://community.wowza.com/u/Tom_Weber)\
**Replies:** 11\
**Last updated:** [June 14, 2021, 10:41pm UTC](https://community.wowza.com/t/create-srt-streamtarget-via-rest-api/92498 "2021-06-14T22:41:27Z")

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Hi everyone, I would like to create a SRT streamTarget using Wowza’s REST API. I send a request to the controller: POST /v2/servers/{serverName}/vhosts/{vhostName}/applications/{appName}/pushpublish/mapentries . The f…

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## [Sawmill no longer available for logging analysis](https://community.wowza.com/t/sawmill-no-longer-available-for-logging-analysis/93407)

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**Author:** [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)\
**Replies:** 0\
**Last updated:** [June 10, 2021, 9:35pm UTC](https://community.wowza.com/t/sawmill-no-longer-available-for-logging-analysis/93407 "2021-06-10T21:35:28Z")

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Hello, If any of you are using Sawmill for logging analysis, it says on their website they have gone out of business with no further details. We just learned of this today and will update our docs. Some of you may have …

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## [nDVR hls play is buffering always during live as well as playback](https://community.wowza.com/t/ndvr-hls-play-is-buffering-always-during-live-as-well-as-playback/93402)

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**Author:** [@Kasana\_Venkateswara](https://community.wowza.com/u/Kasana_Venkateswara)\
**Replies:** 1\
**Last updated:** [June 9, 2021, 3:06pm UTC](https://community.wowza.com/t/ndvr-hls-play-is-buffering-always-during-live-as-well-as-playback/93402 "2021-06-09T15:06:38Z")

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I am using nDVR in my live application. It is buffering a lot with even high speed connection at the client. should I optimize anything ? Media Cache is already enabled. As per my observation it starts buffering exactly …

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## [Settings to Control Audio Output Quality](https://community.wowza.com/t/settings-to-control-audio-output-quality/93346)

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**Author:** [@David\_Arndt](https://community.wowza.com/u/David_Arndt)\
**Replies:** 2\
**Last updated:** [June 9, 2021, 2:44pm UTC](https://community.wowza.com/t/settings-to-control-audio-output-quality/93346 "2021-06-09T14:44:02Z")

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Are there any settings to control audio quality such as: High pass filters Low pass filters Compression etc.

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## [WebRTC ingest stream network quality information (Java API)](https://community.wowza.com/t/webrtc-ingest-stream-network-quality-information-java-api/93382)

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**Author:** [@robymus](https://community.wowza.com/u/robymus)\
**Replies:** 7\
**Last updated:** [June 5, 2021, 3:51pm UTC](https://community.wowza.com/t/webrtc-ingest-stream-network-quality-information-java-api/93382 "2021-06-05T15:51:52Z")

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I’m trying to get some statistics/information on the network quality of incoming WebRTC streams, like packets/frames lost, retransmission count, anything that’s available would be helpful. I’ve discovered (with IDE auto…

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## [How do i change the installation path?](https://community.wowza.com/t/how-do-i-change-the-installation-path/93389)

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**Author:** [@changil\_shin](https://community.wowza.com/u/changil_shin)\
**Replies:** 1\
**Last updated:** [June 4, 2021, 9:37pm UTC](https://community.wowza.com/t/how-do-i-change-the-installation-path/93389 "2021-06-04T21:37:26Z")

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The customer’s request says that the installer should not be in the default directory path of wowza in linux and that wowza should be installed in the specified path. (ex:/app/streamingEngine/) When I looked for simila…

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## [Wowza not Connecting to Facebook Live](https://community.wowza.com/t/wowza-not-connecting-to-facebook-live/93390)

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**Author:** [@Adrian\_Francis](https://community.wowza.com/u/Adrian_Francis)\
**Replies:** 2\
**Last updated:** [June 4, 2021, 9:20pm UTC](https://community.wowza.com/t/wowza-not-connecting-to-facebook-live/93390 "2021-06-04T21:20:40Z")

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Hello The Facebook live stream target doesn’t work on my mac When I try to log in it goes to blank page after confirmation on facebook. This is all I see on the address bar Any help would be appreciated https://fb.wo…

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## [Unable to update Wowza on AWS EC2](https://community.wowza.com/t/unable-to-update-wowza-on-aws-ec2/93392)

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**Author:** [@Chris\_Kirkpatrick](https://community.wowza.com/u/Chris_Kirkpatrick)\
**Replies:** 1\
**Last updated:** [June 4, 2021, 4:57pm UTC](https://community.wowza.com/t/unable-to-update-wowza-on-aws-ec2/93392 "2021-06-04T16:57:11Z")

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I’m attempting to update Wowza on AWS EC2 instance. Current version: 4.8.5 When attempting to apply the 4.8.13 update I encounter the following: Verifying Java 9 or greater is available Found Java version: '1.8.0\_272'…

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## [WSE Version 4.8.10](https://community.wowza.com/t/wse-version-4-8-10/93391)

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**Author:** [@Rich\_Sokol](https://community.wowza.com/u/Rich_Sokol)\
**Replies:** 3\
**Last updated:** [June 4, 2021, 4:17pm UTC](https://community.wowza.com/t/wse-version-4-8-10/93391 "2021-06-04T16:17:01Z")

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OK, Silly question. We have several implementations of WSE. We are migrating one of our environments and creating a new server with a new release of WSE when we do so. We have 4.8.10 running on CentOS 7. On all of ou…

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## [Wowza WebRTC without audio](https://community.wowza.com/t/wowza-webrtc-without-audio/93374)

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**Author:** [@Vinicius\_Gajo](https://community.wowza.com/u/Vinicius_Gajo)\
**Replies:** 4\
**Last updated:** [June 3, 2021, 11:36am UTC](https://community.wowza.com/t/wowza-webrtc-without-audio/93374 "2021-06-03T11:36:44Z")

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I’m trying to use WebRTC to stream a video AND AUDIO through the browser. Actually, I’m using the Wowza dev tools accessible on those links: Base URL: Developer: WebRTC | Wowza dev-view-publish → Used to do the streami…

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## [Announcing Wowza Streaming Engine 4.8.13](https://community.wowza.com/t/announcing-wowza-streaming-engine-4-8-13/93380)

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**Author:** [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)\
**Replies:** 0\
**Last updated:** [June 2, 2021, 7:55pm UTC](https://community.wowza.com/t/announcing-wowza-streaming-engine-4-8-13/93380 "2021-06-02T19:55:03Z")

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Hello everyone! :slight\_smile: Here’s what’s new: A. Beamr is now the default transcoder. High-quality video has always been a cornerstone of our solutions. That’s why we’ve chosen Beamr as our default transcoder …

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## ["Publish failed. Unable to connect" when trying to publish with webRTC from a remote server where wowza is installed using docker](https://community.wowza.com/t/publish-failed-unable-to-connect-when-trying-to-publish-with-webrtc-from-a-remote-server-where-wowza-is-installed-using-docker/93375)

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**Author:** [@Ghassen\_Melliti](https://community.wowza.com/u/Ghassen_Melliti)\
**Replies:** 3\
**Last updated:** [June 2, 2021, 7:53pm UTC](https://community.wowza.com/t/publish-failed-unable-to-connect-when-trying-to-publish-with-webrtc-from-a-remote-server-where-wowza-is-installed-using-docker/93375 "2021-06-02T19:53:29Z")

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Hello, i’m trying to publish a webRTC stream using the Wowza Streaming Engine installed on a server with a docker image, i have priviously streamed locally using webRTC with the Wowza Streaming Engine and it was working …

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## [Which Ip address to Use for ICE candidates and StreamLock Certificate for webRTC streaming using Wowza Streaming Engine installed using docker on a remote Server?](https://community.wowza.com/t/which-ip-address-to-use-for-ice-candidates-and-streamlock-certificate-for-webrtc-streaming-using-wowza-streaming-engine-installed-using-docker-on-a-remote-server/93376)

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**Author:** [@Ghassen\_Melliti](https://community.wowza.com/u/Ghassen_Melliti)\
**Replies:** 0\
**Last updated:** [June 2, 2021, 12:43pm UTC](https://community.wowza.com/t/which-ip-address-to-use-for-ice-candidates-and-streamlock-certificate-for-webrtc-streaming-using-wowza-streaming-engine-installed-using-docker-on-a-remote-server/93376 "2021-06-02T12:43:38Z")

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we are having trouble streaming using Wowza Streaming Engine Installed on a docker container in a remote server as mentionned in this post : "Publish failed. Unable to connect" when trying to publish with webRTC from a r…

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## [No audio with WebRTC demo](https://community.wowza.com/t/no-audio-with-webrtc-demo/49393)

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**Author:** [@Daniel\_Rossi](https://community.wowza.com/u/Daniel_Rossi)\
**Replies:** 10\
**Last updated:** [June 1, 2021, 7:03pm UTC](https://community.wowza.com/t/no-audio-with-webrtc-demo/49393 "2021-06-01T19:03:50Z")

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I am publishing h264 / AAC via RTMP and Wirecast. HLS is picking up audio ok. The WebRTC subscriber only gets video and no audio. I have setup a transcoder with a h264 pass through and chosen opus audio codec. Still no…

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## [Theoplayer for live application](https://community.wowza.com/t/theoplayer-for-live-application/93369)

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**Author:** [@Davide\_Rendina](https://community.wowza.com/u/Davide_Rendina)\
**Replies:** 2\
**Last updated:** [June 1, 2021, 6:24pm UTC](https://community.wowza.com/t/theoplayer-for-live-application/93369 "2021-06-01T18:24:41Z")

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good morning, I created a live application; I created a smil file for adaptive bitrate following the tutorial; I have configured a THEOplayer; The live is displayed correctly but, in the player settings, 3 bitrate va…

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## [REST API Not Connecting issue](https://community.wowza.com/t/rest-api-not-connecting-issue/93276)

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**Author:** [@kuzey](https://community.wowza.com/u/kuzey)\
**Replies:** 2\
**Last updated:** [May 31, 2021, 2:12pm UTC](https://community.wowza.com/t/rest-api-not-connecting-issue/93276 "2021-05-31T14:12:48Z")

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Hi everybody, I have a question. I have 2 wowza software. What could be the reason why REST API works on one and not the other? When connecting my streaming files it also gives an error that the stream file is not found…

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## [When using media cache and smil together](https://community.wowza.com/t/when-using-media-cache-and-smil-together/93344)

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**Author:** [@byungho\_lee](https://community.wowza.com/u/byungho_lee)\
**Replies:** 5\
**Last updated:** [May 30, 2021, 4:54pm UTC](https://community.wowza.com/t/when-using-media-cache-and-smil-together/93344 "2021-05-30T16:54:28Z")

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I would like to provide streaming using Wowza’s media cache and smil. I use a server used for storing mp4 files. I looked for it. I have vod and smil in the same space to use abs, but I can’t. I can’t call the server whe…

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## [Web RTC Desktop Streaming - Playing Errors](https://community.wowza.com/t/web-rtc-desktop-streaming-playing-errors/93287)

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**Author:** [@Prasanth\_Rao](https://community.wowza.com/u/Prasanth_Rao)\
**Replies:** 4\
**Last updated:** [May 30, 2021, 11:23am UTC](https://community.wowza.com/t/web-rtc-desktop-streaming-playing-errors/93287 "2021-05-30T11:23:42Z")

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Hi All, We are Experiencing difficulty in Playing WebRTC Desktop Capture streams in some networks. publishing desktop capture using getDisplayMedia API to Wowza has no issues. I can record the stream in server and play…

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## [Live streaming and wowza](https://community.wowza.com/t/live-streaming-and-wowza/93351)

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**Author:** [@Paul\_Santos](https://community.wowza.com/u/Paul_Santos)\
**Replies:** 2\
**Last updated:** [May 28, 2021, 6:53am UTC](https://community.wowza.com/t/live-streaming-and-wowza/93351 "2021-05-28T06:53:39Z")

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Hi, perhaps you can help me clarify some issues. facebook and youtube offer live streaming directly, why would a customer use wowza for this? what are the advantages? Thanks Paulo

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## [How can I buy a license again?](https://community.wowza.com/t/how-can-i-buy-a-license-again/93335)

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**Author:** [@Nguyen\_Chuyen](https://community.wowza.com/u/Nguyen_Chuyen)\
**Replies:** 1\
**Last updated:** [May 25, 2021, 2:44pm UTC](https://community.wowza.com/t/how-can-i-buy-a-license-again/93335 "2021-05-25T14:44:29Z")

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How can I buy a license again?

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## [Can not play video in android phone in the same network](https://community.wowza.com/t/can-not-play-video-in-android-phone-in-the-same-network/93331)

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**Author:** [@nishat\_sultana](https://community.wowza.com/u/nishat_sultana)\
**Replies:** 2\
**Last updated:** [May 24, 2021, 9:31pm UTC](https://community.wowza.com/t/can-not-play-video-in-android-phone-in-the-same-network/93331 "2021-05-24T21:31:37Z")

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I am using trial version of Wowza streamig engine. I am streaming the video from my laptop and trying to access it with my android phone with this uri http://192.168.1.254:1935/newvidTest/live/playlist.m3u8. But it keeps…

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## [SCTE passthrough for RTMP](https://community.wowza.com/t/scte-passthrough-for-rtmp/93317)

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**Author:** [@Rahul\_Jagtap](https://community.wowza.com/u/Rahul_Jagtap)\
**Replies:** 1\
**Last updated:** [May 24, 2021, 8:35pm UTC](https://community.wowza.com/t/scte-passthrough-for-rtmp/93317 "2021-05-24T20:35:48Z")

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Can Wowza do SCTE passthrough for RTMP?

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