# Latest **URL:** https://community.wowza.com/latest.md?page=156 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 157 --- ## [Wowza s3 upload plugin not uploading to S3](https://community.wowza.com/t/wowza-s3-upload-plugin-not-uploading-to-s3/47110)
**Author:** [@Zahid\_Ali](https://community.wowza.com/u/Zahid_Ali)\ **Replies:** 7\ **Last updated:** [January 15, 2018, 11:06am UTC](https://community.wowza.com/t/wowza-s3-upload-plugin-not-uploading-to-s3/47110 "2018-01-15T11:06:30Z")
https://github.com/WowzaMediaSystems/wse-plugin-s3upload I have followed all the steps written in https://www.wowza.com/docs/how-to-upload-recorded-media-to-an-amazon-s3-bucket-modules3upload guide but no .upload files … --- ## [Wowza Caused Error when do-release-upgrade on ubuntu 14.04 LTS](https://community.wowza.com/t/wowza-caused-error-when-do-release-upgrade-on-ubuntu-14-04-lts/50564)
**Author:** [@Quan\_Sun](https://community.wowza.com/u/Quan_Sun)\ **Replies:** 0\ **Last updated:** [January 15, 2018, 10:18am UTC](https://community.wowza.com/t/wowza-caused-error-when-do-release-upgrade-on-ubuntu-14-04-lts/50564 "2018-01-15T10:18:46Z")
wowza stream engine 4.7.0 on ubuntu 14.04.5 LTS, want to upgrade it to 16.04.3 LTS, so runing sudo do-release-upgrade, and reported error: … UnicodeDecodeError: ‘utf-8’ codec can’t decode byte 0x8b in position 1: inval… --- ## [I want to add publisher if he is a new user from my android client app, any examples will be appreciated](https://community.wowza.com/t/i-want-to-add-publisher-if-he-is-a-new-user-from-my-android-client-app-any-examples-will-be-appreciated/50562)
**Author:** [@satyajit\_patil](https://community.wowza.com/u/satyajit_patil)\ **Replies:** 0\ **Last updated:** [January 15, 2018, 10:12am UTC](https://community.wowza.com/t/i-want-to-add-publisher-if-he-is-a-new-user-from-my-android-client-app-any-examples-will-be-appreciated/50562 "2018-01-15T10:12:34Z")
I am building a android app using gocoder, Now I am trying to add publisher if he is already not registered using rest. I tried to do this using Rest Api call from android retrofit rest call, but i am getting “Status: 40… --- ## [How to handle pre and post live stream video in wowza streaming cloud](https://community.wowza.com/t/how-to-handle-pre-and-post-live-stream-video-in-wowza-streaming-cloud/50509)
**Author:** [@Kristeen\_Wurtele](https://community.wowza.com/u/Kristeen_Wurtele)\ **Replies:** 3\ **Last updated:** [January 15, 2018, 6:44am UTC](https://community.wowza.com/t/how-to-handle-pre-and-post-live-stream-video-in-wowza-streaming-cloud/50509 "2018-01-15T06:44:11Z")
We’re planning to use the wowza cloud api to create a live stream then push video via the gocoder sdk. A minute before the video live stream starts we want the users to see video with a count down until live stream time.… --- ## [WebRTC Playback "Pulsing" Issue](https://community.wowza.com/t/webrtc-playback-pulsing-issue/50539)
**Author:** [@Cody\_Uptain2](https://community.wowza.com/u/Cody_Uptain2)\ **Replies:** 5\ **Last updated:** [January 14, 2018, 3:17pm UTC](https://community.wowza.com/t/webrtc-playback-pulsing-issue/50539 "2018-01-14T15:17:07Z")
When encoding via WebRTC and playing back with WebRTC every other second the video “throbs” or “pulses”. The quality is fine but it seems to blur in and out in a pulsing fashion. I have tested this with several different… --- ## [How to protect streaming link from 3rd party](https://community.wowza.com/t/how-to-protect-streaming-link-from-3rd-party/50500)
**Author:** [@Md\_Masum\_Hossen](https://community.wowza.com/u/Md_Masum_Hossen)\ **Replies:** 3\ **Last updated:** [January 13, 2018, 8:07pm UTC](https://community.wowza.com/t/how-to-protect-streaming-link-from-3rd-party/50500 "2018-01-13T20:07:18Z")
Hi I want to protect my streaming link from public I have web server API for android app. From web server API my android app getting my streaming link and users can watch live. Now I want to only allow my API link to lo… --- ## [Video chat web app using WebRTC safari, IE possible?](https://community.wowza.com/t/video-chat-web-app-using-webrtc-safari-ie-possible/50550)
**Author:** [@Nhan\_PhamHuu](https://community.wowza.com/u/Nhan_PhamHuu)\ **Replies:** 2\ **Last updated:** [January 13, 2018, 7:25pm UTC](https://community.wowza.com/t/video-chat-web-app-using-webrtc-safari-ie-possible/50550 "2018-01-13T19:25:35Z")
I am making web video chat, using WebRTC. Google chrome on android is possible but chrome, safari, IE on iphone impossible. --- ## [stream key for wowza cloud](https://community.wowza.com/t/stream-key-for-wowza-cloud/50537)
**Author:** [@david\_littman](https://community.wowza.com/u/david_littman)\ **Replies:** 1\ **Last updated:** [January 13, 2018, 5:02pm UTC](https://community.wowza.com/t/stream-key-for-wowza-cloud/50537 "2018-01-13T17:02:57Z")
Can I authenticate via stream key for Wowza Cloud? If so, how do I acquire the stream key? --- ## [Facebook Live, Save Stream but Error on Live](https://community.wowza.com/t/facebook-live-save-stream-but-error-on-live/50556)
**Author:** [@Michael\_Terrizzi1](https://community.wowza.com/u/Michael_Terrizzi1)\ **Replies:** 1\ **Last updated:** [January 13, 2018, 4:58pm UTC](https://community.wowza.com/t/facebook-live-save-stream-but-error-on-live/50556 "2018-01-13T16:58:34Z")
I have setup a facebook live stream, it shows up on my page, anytime i click on the play button or try to view the live stream from my facebook on my phone or a web browser, there is an issue and it doesnt play. Once i … --- ## [Play live stream on windows media player](https://community.wowza.com/t/play-live-stream-on-windows-media-player/34587)
**Author:** [@Naveed\_Anjum](https://community.wowza.com/u/Naveed_Anjum)\ **Replies:** 7\ **Last updated:** [January 13, 2018, 12:54am UTC](https://community.wowza.com/t/play-live-stream-on-windows-media-player/34587 "2018-01-13T00:54:47Z")
How to Play a live stream on windows media player? --- ## [Unkown Framegrabebrcard usiUnkown Framegrabebrcard using Windows 8ng Windows 8](https://community.wowza.com/t/unkown-framegrabebrcard-usiunkown-framegrabebrcard-using-windows-8ng-windows-8/50555)
**Author:** [@Stefan\_Kittel](https://community.wowza.com/u/Stefan_Kittel)\ **Replies:** 1\ **Last updated:** [January 12, 2018, 11:29pm UTC](https://community.wowza.com/t/unkown-framegrabebrcard-usiunkown-framegrabebrcard-using-windows-8ng-windows-8/50555 "2018-01-12T23:29:55Z")
Hello, a customer of mine uses a windows 7 PC with an unknwon Framegrabber Card. There the video and audio is connected. Currently they use windows media encode 9 with a german streaming provider who had closed service. … --- ## [Problems, external caption files in an HTML5](https://community.wowza.com/t/problems-external-caption-files-in-an-html5/50551)
**Author:** [@sunny\_park](https://community.wowza.com/u/sunny_park)\ **Replies:** 1\ **Last updated:** [January 12, 2018, 11:20pm UTC](https://community.wowza.com/t/problems-external-caption-files-in-an-html5/50551 "2018-01-12T23:20:56Z")
i follow this url https://www.wowza.com/docs/how-to-to-serve-caption-files-for-video-on-demand-streaming and i used video.js but don’t display external caption files vtt caption file in content -\> ok track tag -\> b… --- ## [There is an Alienare Advertisement behind my Video?](https://community.wowza.com/t/there-is-an-alienare-advertisement-behind-my-video/50465)
**Author:** [@Cody\_Uptain2](https://community.wowza.com/u/Cody_Uptain2)\ **Replies:** 3\ **Last updated:** [January 12, 2018, 8:49pm UTC](https://community.wowza.com/t/there-is-an-alienare-advertisement-behind-my-video/50465 "2018-01-12T20:49:38Z")
I’m running Wowza Streaming Engine on an EC2 instance and streaming via WebRTC. When playing back streams there are quite a bit of artifacts (which is another issue I’d like addressed) but more concerning there is an ali… --- ## [Load Balance with Nginx](https://community.wowza.com/t/load-balance-with-nginx/50533)
**Author:** [@Josh\_Sawyer](https://community.wowza.com/u/Josh_Sawyer)\ **Replies:** 5\ **Last updated:** [January 12, 2018, 8:09pm UTC](https://community.wowza.com/t/load-balance-with-nginx/50533 "2018-01-12T20:09:43Z")
I have set up Nginx to do ssl offloading. this works great. If I choose to use this as a load balancer for my wowza servers do I need to set it for session persistence ( Ip\_hash) in Nginx? Or should I be using another m… --- ## [Test Player dont recognice adobe flash player and browser html5 compatibility](https://community.wowza.com/t/test-player-dont-recognice-adobe-flash-player-and-browser-html5-compatibility/50549)
**Author:** [@eduardo\_gonzalez](https://community.wowza.com/u/eduardo_gonzalez)\ **Replies:** 1\ **Last updated:** [January 11, 2018, 9:19pm UTC](https://community.wowza.com/t/test-player-dont-recognice-adobe-flash-player-and-browser-html5-compatibility/50549 "2018-01-11T21:19:33Z")
hi, i have a problem, my wowza dont recognice adobe flash player installed in my computer and says my browser is not compatible with html5 for hls preview, i have windows 7 ultimate, adobe flash player 28 and i use chrom… --- ## [flowplayer6 html5 bitrate select](https://community.wowza.com/t/flowplayer6-html5-bitrate-select/33964)
**Author:** [@Peter\_Bednar](https://community.wowza.com/u/Peter_Bednar)\ **Replies:** 4\ **Last updated:** [January 11, 2018, 7:42pm UTC](https://community.wowza.com/t/flowplayer6-html5-bitrate-select/33964 "2018-01-11T19:42:19Z")
Hi Does somebody have working example how to setup flowplayer for bitrate select menu ? I tried follow demo on flowplayer site but with no luck. thanks --- ## [Flowplayer abr](https://community.wowza.com/t/flowplayer-abr/50474)
**Author:** [@Peter\_Bednar1](https://community.wowza.com/u/Peter_Bednar1)\ **Replies:** 1\ **Last updated:** [January 11, 2018, 7:33pm UTC](https://community.wowza.com/t/flowplayer-abr/50474 "2018-01-11T19:33:03Z")
Hi I am trying to figure out ABR streaming wowza with flowplayer. I have followed many howto’s but I am not able to get it working. I have read on flowplyaer forum that I have to create a master playlist.m3u8 which poin… --- ## [Can I integrate scratch VR with wowza?](https://community.wowza.com/t/can-i-integrate-scratch-vr-with-wowza/50548)
**Author:** [@Saketh\_Bhagavatula](https://community.wowza.com/u/Saketh_Bhagavatula)\ **Replies:** 0\ **Last updated:** [January 11, 2018, 5:09pm UTC](https://community.wowza.com/t/can-i-integrate-scratch-vr-with-wowza/50548 "2018-01-11T17:09:37Z")
Please let me know if I can stream my VR content. I am using scartcg Vr to transcode. ( ref: http://www.assimilateinc.com/products/scratch-vr/#FEATURESANDBENEFITS) --- ## [big data with](https://community.wowza.com/t/big-data-with/50542)
**Author:** [@Luis\_Molina\_Martinez](https://community.wowza.com/u/Luis_Molina_Martinez)\ **Replies:** 0\ **Last updated:** [January 11, 2018, 12:49pm UTC](https://community.wowza.com/t/big-data-with/50542 "2018-01-11T12:49:16Z")
Hi, I want to use Wowza server to collect video from different sources and analyze it with Big data tools like Spark Streaming and AWS Kinesis do you have worked with wowza and Big Data, any use case? any documentation? --- ## [608 captions and WebRTC](https://community.wowza.com/t/608-captions-and-webrtc/49382)
**Author:** [@Daniel\_Rossi](https://community.wowza.com/u/Daniel_Rossi)\ **Replies:** 4\ **Last updated:** [January 11, 2018, 12:40pm UTC](https://community.wowza.com/t/608-captions-and-webrtc/49382 "2018-01-11T12:40:55Z")
There is a requirement to replicate 608 captions in HLS for WebRTC. Is there a way to parse 608 captions and onTextData and send over a data channel ? This way all clients can receive the captions somehow. --- ## [How can I use text chat in video chat?](https://community.wowza.com/t/how-can-i-use-text-chat-in-video-chat/50479)
**Author:** [@Nhan\_PhamHuu](https://community.wowza.com/u/Nhan_PhamHuu)\ **Replies:** 2\ **Last updated:** [January 11, 2018, 2:58am UTC](https://community.wowza.com/t/how-can-i-use-text-chat-in-video-chat/50479 "2018-01-11T02:58:54Z")
How can I use text chat in video chat? --- ## [¿Como cambio la ruta de inicio de el servicio de wowza?](https://community.wowza.com/t/como-cambio-la-ruta-de-inicio-de-el-servicio-de-wowza/50540)
**Author:** [@Jessica\_Venegas1](https://community.wowza.com/u/Jessica_Venegas1)\ **Replies:** 0\ **Last updated:** [January 10, 2018, 11:32pm UTC](https://community.wowza.com/t/como-cambio-la-ruta-de-inicio-de-el-servicio-de-wowza/50540 "2018-01-10T23:32:27Z")
Instale Wowza en E:\\Wowza Media Systems\\Wowza Streaming Engine 4.7.3, pero el servicio no levanta, ya que esta buscando el archivo de arranque en “E:\\bin\\nssm\_x64.exe” ¿Como puedo cambiar la ruta de inicio del servicio y… --- ## [VOD PLAYLIST & DYNAMIC](https://community.wowza.com/t/vod-playlist-dynamic/50525)
**Author:** [@kips\_oun](https://community.wowza.com/u/kips_oun)\ **Replies:** 0\ **Last updated:** [January 10, 2018, 6:57pm UTC](https://community.wowza.com/t/vod-playlist-dynamic/50525 "2018-01-10T18:57:44Z")
hi i have two question Q1/ can i make vod playlist ? (how to make and stream it) Q2/how to make vod playlist dynamic that update daily for example i have application its name (Hassan\_live) that record the incoming so… --- ## [GoCoder API + Android Network](https://community.wowza.com/t/gocoder-api-android-network/50521)
**Author:** [@Bradley\_Benninger](https://community.wowza.com/u/Bradley_Benninger)\ **Replies:** 0\ **Last updated:** [January 9, 2018, 7:34pm UTC](https://community.wowza.com/t/gocoder-api-android-network/50521 "2018-01-09T19:34:31Z")
Is there a way to hook up the GoCoder API with Android’s Network API (https://developer.android.com/reference/android/net/Network.html)? I’d like to tell GoCoder to use a particular Network configuration (without doing … --- ## [Open Broadcast to Wowza - records stream OK but cannot playback in test players](https://community.wowza.com/t/open-broadcast-to-wowza-records-stream-ok-but-cannot-playback-in-test-players/50516)
**Author:** [@paul\_brook](https://community.wowza.com/u/paul_brook)\ **Replies:** 0\ **Last updated:** [January 9, 2018, 6:57pm UTC](https://community.wowza.com/t/open-broadcast-to-wowza-records-stream-ok-but-cannot-playback-in-test-players/50516 "2018-01-09T18:57:04Z")
running 4.7.3 (build 21227). streaming a camera from OBS using custom server rtmp://n.n.n.n:1935/live/mystream the camera shows up in live \> Incoming Streams list I can record this stream to an mp4 file - plays back i… --- ## [HLS Stream through ffmpeg to Wowza](https://community.wowza.com/t/hls-stream-through-ffmpeg-to-wowza/50508)
**Author:** [@Ricky\_Chan](https://community.wowza.com/u/Ricky_Chan)\ **Replies:** 5\ **Last updated:** [January 9, 2018, 4:58pm UTC](https://community.wowza.com/t/hls-stream-through-ffmpeg-to-wowza/50508 "2018-01-09T16:58:43Z")
Hello I am trying to stream an HLS input through ffmpeg into RTMP output on Wowza cloud but don’t know how to do it. On facebook and youtube all you needed is the stream key. here is my current command ffmpeg -re -i “ht… --- ## [Wowza GoCoder SDK application id does not work properly](https://community.wowza.com/t/wowza-gocoder-sdk-application-id-does-not-work-properly/50515)
**Author:** [@Robin\_Trompetter](https://community.wowza.com/u/Robin_Trompetter)\ **Replies:** 0\ **Last updated:** [January 9, 2018, 4:21pm UTC](https://community.wowza.com/t/wowza-gocoder-sdk-application-id-does-not-work-properly/50515 "2018-01-09T16:21:27Z")
Hello, we bought the wowza gocoder sdk and placed the license key properly like you described it in the docs and sample application. Now our application id is something similiar to this: 00157291 How can we place this… --- ## [Programatic cropping of transcoded stream](https://community.wowza.com/t/programatic-cropping-of-transcoded-stream/304)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 2\ **Last updated:** [January 9, 2018, 4:31am UTC](https://community.wowza.com/t/programatic-cropping-of-transcoded-stream/304 "2018-01-09T04:31:00Z")
Hi, I would like to be able to apply a crop to the output of the transcoder. i.e. we define a region of the video and the output is only that region, the height and width of the video would change according to the dimen… --- ## [When using WZGLBroadcaster, how should I set the image quality of the video to be delivered?](https://community.wowza.com/t/when-using-wzglbroadcaster-how-should-i-set-the-image-quality-of-the-video-to-be-delivered/49742)
**Author:** [@Tadashi\_Wakayanagi](https://community.wowza.com/u/Tadashi_Wakayanagi)\ **Replies:** 3\ **Last updated:** [January 9, 2018, 1:09am UTC](https://community.wowza.com/t/when-using-wzglbroadcaster-how-should-i-set-the-image-quality-of-the-video-to-be-delivered/49742 "2018-01-09T01:09:58Z")
https://github.com/WowzaMediaSystems/gocoder-sdk-camera2-shaders/blob/master/gocoder-sdk-shaders/src/main/java/com/wowza/gocoder/sdk/shaders/example/gl/StreamingRenderer.java#L110 I am implementing implementation with r… --- ## [Low latency streaming to browser setup and requirements](https://community.wowza.com/t/low-latency-streaming-to-browser-setup-and-requirements/50504)
**Author:** [@Kaj\_Toet](https://community.wowza.com/u/Kaj_Toet)\ **Replies:** 0\ **Last updated:** [January 8, 2018, 4:38pm UTC](https://community.wowza.com/t/low-latency-streaming-to-browser-setup-and-requirements/50504 "2018-01-08T16:38:52Z")
Hi, I’m looking to stream a live video from my PC. Currently I’m using OBS for encoding etc. I am wondering what package I’ll need to stream to browsers with the lowest latency possible (and what can I expect exactly?) … [Previous page](https://community.wowza.com/latest.md?page=155) [Next page](https://community.wowza.com/latest.md?page=157)