# Latest **URL:** https://community.wowza.com/latest.md?page=95 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 96 --- ## [Syntax for player\_video\_poster\_image with REST api?](https://community.wowza.com/t/syntax-for-player-video-poster-image-with-rest-api/54010)
**Author:** [@Ben\_Sewell](https://community.wowza.com/u/Ben_Sewell)\ **Replies:** 4\ **Last updated:** [October 3, 2019, 2:01pm UTC](https://community.wowza.com/t/syntax-for-player-video-poster-image-with-rest-api/54010 "2019-10-03T14:01:21Z")
Using html5 player with wowza cloud and the REST API. What’s the correct syntax for sending a base64 encoded string through the fetch request? Thanks --- ## [Playback security](https://community.wowza.com/t/playback-security/52128)
**Author:** [@Keerthivasan\_Subrama](https://community.wowza.com/u/Keerthivasan_Subrama)\ **Replies:** 7\ **Last updated:** [October 3, 2019, 4:24am UTC](https://community.wowza.com/t/playback-security/52128 "2019-10-03T04:24:31Z")
We are trying to enable Playback security on our installation of Wowza. We are unable to get it working. Any help would be appreciated. We are live streaming and using adaptive bit rate to send out streams. We are using… --- ## [Record livestream error duration?](https://community.wowza.com/t/record-livestream-error-duration/54006)
**Author:** [@Live\_Dreamer](https://community.wowza.com/u/Live_Dreamer)\ **Replies:** 2\ **Last updated:** [October 3, 2019, 3:54am UTC](https://community.wowza.com/t/record-livestream-error-duration/54006 "2019-10-03T03:54:54Z")
Good morning! We have a issue when use recording livestream on wowza engine. Example: We have livestream have duration time is 45 minutes but when we watch video is recorded by wowza engine but it have duration time is… --- ## [Configure HTTP proxy for push to Wowza CDN Stream Target](https://community.wowza.com/t/configure-http-proxy-for-push-to-wowza-cdn-stream-target/51392)
**Author:** [@DDG\_DOCOMO\_Digital\_G](https://community.wowza.com/u/DDG_DOCOMO_Digital_G)\ **Replies:** 4\ **Last updated:** [October 2, 2019, 9:00pm UTC](https://community.wowza.com/t/configure-http-proxy-for-push-to-wowza-cdn-stream-target/51392 "2019-10-02T21:00:22Z")
We are using WowzaCDN type Stream Targets to push streams to the Akamai CDN (Wowza CDN). We do have to use a proxy for those outgoing connections, but have not found a (custom) property to configure a HTTP proxy for the… --- ## [Java Support on Wowza Streaming Engine](https://community.wowza.com/t/java-support-on-wowza-streaming-engine/52499)
**Author:** [@Alia\_Papa](https://community.wowza.com/u/Alia_Papa)\ **Replies:** 9\ **Last updated:** [October 2, 2019, 7:52pm UTC](https://community.wowza.com/t/java-support-on-wowza-streaming-engine/52499 "2019-10-02T19:52:52Z")
Hello everyone, As you may know, next month will be the end of public updates for Java 8. However, this is the recommended version by Wowza to run the installation. Is there any provision for this? It will be a shame if… --- ## [How to Fix source code match the private Apple APIs list issue while uploading My App to APP Store](https://community.wowza.com/t/how-to-fix-source-code-match-the-private-apple-apis-list-issue-while-uploading-my-app-to-app-store/53231)
**Author:** [@heonsoo\_park](https://community.wowza.com/u/heonsoo_park)\ **Replies:** 3\ **Last updated:** [October 2, 2019, 7:51pm UTC](https://community.wowza.com/t/how-to-fix-source-code-match-the-private-apple-apis-list-issue-while-uploading-my-app-to-app-store/53231 "2019-10-02T19:51:06Z")
Dear Developer, We identified one or more issues with a recent delivery for your app, “XXXXXX”. Please correct the following issues, then upload again. Non-public API usage: The app references non-public selectors in… --- ## [Error while generating signed APK with Wowza Go-Coder SDK](https://community.wowza.com/t/error-while-generating-signed-apk-with-wowza-go-coder-sdk/53882)
**Author:** [@Bhavesh\_Desai](https://community.wowza.com/u/Bhavesh_Desai)\ **Replies:** 7\ **Last updated:** [October 2, 2019, 7:08pm UTC](https://community.wowza.com/t/error-while-generating-signed-apk-with-wowza-go-coder-sdk/53882 "2019-10-02T19:08:51Z")
I am using Wowza-Go-Coder SDK. Facing issues after signing Android APK for release. Here is log for crash after signed APK. JNI DETECTED ERROR IN APPLICATION: JNI SetIntField called with pending exception java.lang.N… --- ## [We need an expert for our system OBS+ Wowza](https://community.wowza.com/t/we-need-an-expert-for-our-system-obs-wowza/54001)
**Author:** [@SUPER\_BINGO](https://community.wowza.com/u/SUPER_BINGO)\ **Replies:** 1\ **Last updated:** [October 1, 2019, 2:27pm UTC](https://community.wowza.com/t/we-need-an-expert-for-our-system-obs-wowza/54001 "2019-10-01T14:27:18Z")
Hello, We need an expert for our streaming system based on followings; -OBS studio -Wowza Streaming Engine installed on ubuntu(on a seperate server) -Theoplayer Wowza gets the live stream from OBS studio and convert… --- ## [Record audio only](https://community.wowza.com/t/record-audio-only/54002)
**Author:** [@Ola\_Dallokken](https://community.wowza.com/u/Ola_Dallokken)\ **Replies:** 5\ **Last updated:** [October 1, 2019, 2:26pm UTC](https://community.wowza.com/t/record-audio-only/54002 "2019-10-01T14:26:46Z")
Hi We currently have a deployment where we receive a RTMP stream which contains both video and audio. I would like to record the audio part only. Do you know if there is a way of doing this? --- ## [Using other JVM languages to write Wowza modules (like Kotlin or Scala)](https://community.wowza.com/t/using-other-jvm-languages-to-write-wowza-modules-like-kotlin-or-scala/53879)
**Author:** [@Max\_Mustermann4](https://community.wowza.com/u/Max_Mustermann4)\ **Replies:** 1\ **Last updated:** [September 30, 2019, 8:49pm UTC](https://community.wowza.com/t/using-other-jvm-languages-to-write-wowza-modules-like-kotlin-or-scala/53879 "2019-09-30T20:49:17Z")
In the last years the Kotlin programming language for the became quiet popular choice for developing Android apps. It is designed to be interoperable with Java. Mainly it targets the Java virtual machine (JVM). Also Sca… --- ## [Black screen but audio plays](https://community.wowza.com/t/black-screen-but-audio-plays/53998)
**Author:** [@Mark\_Vaughn](https://community.wowza.com/u/Mark_Vaughn)\ **Replies:** 2\ **Last updated:** [September 30, 2019, 3:39pm UTC](https://community.wowza.com/t/black-screen-but-audio-plays/53998 "2019-09-30T15:39:10Z")
When returning from a fragment within the app or even putting the app in the background and returning, the audio will keep playing but the video player remains black. Now, I know resuming the app from background is not s… --- ## [GoCoder App Not Streaming or Disconnecting](https://community.wowza.com/t/gocoder-app-not-streaming-or-disconnecting/53681)
**Author:** [@Ashish\_Shah](https://community.wowza.com/u/Ashish_Shah)\ **Replies:** 13\ **Last updated:** [September 30, 2019, 3:25pm UTC](https://community.wowza.com/t/gocoder-app-not-streaming-or-disconnecting/53681 "2019-09-30T15:25:21Z")
Hello. I have just started to use the Wowza GoCoder app on a Samsung Galaxy S8. It worked fine for the first day streaming the video onto a 3rd party website. The next day, it stopped working. Though I was testing diffe… --- ## [Playlist live stream for videos(mp4) using REST API](https://community.wowza.com/t/playlist-live-stream-for-videos-mp4-using-rest-api/47465)
**Author:** [@Ricardo\_Martinez\_Pon](https://community.wowza.com/u/Ricardo_Martinez_Pon)\ **Replies:** 2\ **Last updated:** [September 30, 2019, 3:24pm UTC](https://community.wowza.com/t/playlist-live-stream-for-videos-mp4-using-rest-api/47465 "2019-09-30T15:24:34Z")
Hello! I’m new using Wowza I write this post because I could not find the answers for may questions. I need to create a playlist of videos (in mp4 format) everyday for 8 hours. I need to get just one url to send to my … --- ## [calculate wowza price and requirements](https://community.wowza.com/t/calculate-wowza-price-and-requirements/46087)
**Author:** [@igor\_pinezhin](https://community.wowza.com/u/igor_pinezhin)\ **Replies:** 2\ **Last updated:** [September 29, 2019, 9:02pm UTC](https://community.wowza.com/t/calculate-wowza-price-and-requirements/46087 "2019-09-29T21:02:47Z")
We are planning to have a website with live channels something like streamup.com So I want to know what are our options and how many wowza instances should we buy. Let’s say we will have maximum 100 live channels ( the… --- ## [Facebook Stream Target from REST API does not accept newlines for description](https://community.wowza.com/t/facebook-stream-target-from-rest-api-does-not-accept-newlines-for-description/53986)
**Author:** [@Muhammad\_Nuzaihan\_Ka](https://community.wowza.com/u/Muhammad_Nuzaihan_Ka)\ **Replies:** 8\ **Last updated:** [September 27, 2019, 6:21pm UTC](https://community.wowza.com/t/facebook-stream-target-from-rest-api-does-not-accept-newlines-for-description/53986 "2019-09-27T18:21:50Z")
Creating a Facebook PushPublish stream target with a newline in the description will cause Stream Targets to crash, requiring me to delete and add back the application. So this is definitely a bug for Wowza. Another thi… --- ## [Wowza ModuleS3Upload Copying File To S3 When Stream is Interrupted Not when Recording Is Stopped](https://community.wowza.com/t/wowza-modules3upload-copying-file-to-s3-when-stream-is-interrupted-not-when-recording-is-stopped/53996)
**Author:** [@Tim\_McClure](https://community.wowza.com/u/Tim_McClure)\ **Replies:** 1\ **Last updated:** [September 27, 2019, 6:10pm UTC](https://community.wowza.com/t/wowza-modules3upload-copying-file-to-s3-when-stream-is-interrupted-not-when-recording-is-stopped/53996 "2019-09-27T18:10:35Z")
I am running an FFMPEG script on a loop that send a MPEGTS UDP stream to a Wowza udp connection. The script stops and restarts so the stream is interrupted for a small amount of time. During this interruption the ModuleS… --- ## [Unknown incoming RTMP connection](https://community.wowza.com/t/unknown-incoming-rtmp-connection/53993)
**Author:** [@Dee\_Harris](https://community.wowza.com/u/Dee_Harris)\ **Replies:** 2\ **Last updated:** [September 27, 2019, 3:35am UTC](https://community.wowza.com/t/unknown-incoming-rtmp-connection/53993 "2019-09-27T03:35:22Z")
Hi, I have setup a live application to accept incoming RTMP connections. This is working as expected. However when I start up the Wowza server everytime I get an incoming stream - myStream/unknown I reboot the server… --- ## [We are deciding on using Wowza for our application which requires a high quality and a stable browser supported Video Recorder](https://community.wowza.com/t/we-are-deciding-on-using-wowza-for-our-application-which-requires-a-high-quality-and-a-stable-browser-supported-video-recorder/53980)
**Author:** [@Aparajitha\_K](https://community.wowza.com/u/Aparajitha_K)\ **Replies:** 6\ **Last updated:** [September 26, 2019, 4:50pm UTC](https://community.wowza.com/t/we-are-deciding-on-using-wowza-for-our-application-which-requires-a-high-quality-and-a-stable-browser-supported-video-recorder/53980 "2019-09-26T16:50:45Z")
We would like to integrate the Video recorder with our React platform. It’s purely to record and store the videos in a cloud to be accessed by our servers later. Is Wowza a good solution? Which one of the streaming solut… --- ## [Wowza player video quality selection](https://community.wowza.com/t/wowza-player-video-quality-selection/50966)
**Author:** [@Andy\_Antono](https://community.wowza.com/u/Andy_Antono)\ **Replies:** 1\ **Last updated:** [September 26, 2019, 10:16am UTC](https://community.wowza.com/t/wowza-player-video-quality-selection/50966 "2019-09-26T10:16:40Z")
Hello, I configured Wowza streaming engine with a RTMP live source and transcoded to 3 resolutions / bitrates. Now i am trying to show those resolutions into the player by using ngrp, however is showing the bitrate ins… --- ## [Is it possible to stream wav files to mp3 or other support format?](https://community.wowza.com/t/is-it-possible-to-stream-wav-files-to-mp3-or-other-support-format/53992)
**Author:** [@chang\_hee\_lee](https://community.wowza.com/u/chang_hee_lee)\ **Replies:** 1\ **Last updated:** [September 25, 2019, 8:13pm UTC](https://community.wowza.com/t/is-it-possible-to-stream-wav-files-to-mp3-or-other-support-format/53992 "2019-09-25T20:13:06Z")
Hello I want to streaming own music. File format are wav and mp3. Is it possible to stream wav files to mp3? Thank you. --- ## [Sync multiple stream targets](https://community.wowza.com/t/sync-multiple-stream-targets/53988)
**Author:** [@Lionel\_Gattegno3](https://community.wowza.com/u/Lionel_Gattegno3)\ **Replies:** 9\ **Last updated:** [September 25, 2019, 4:33pm UTC](https://community.wowza.com/t/sync-multiple-stream-targets/53988 "2019-09-25T16:33:43Z")
Hello, I’m distributing a live tv channel to Youtube (RTMP), Facebook (RTMPS) and Akamai (HLS). As our shows contains interactivity, we want our audience to watch the same thing whatever is the platform. Actually, You… --- ## [Trying to understand Closed Captions on ULL streams](https://community.wowza.com/t/trying-to-understand-closed-captions-on-ull-streams/53991)
**Author:** [@Stephen\_Gunn](https://community.wowza.com/u/Stephen_Gunn)\ **Replies:** 3\ **Last updated:** [September 24, 2019, 10:57pm UTC](https://community.wowza.com/t/trying-to-understand-closed-captions-on-ull-streams/53991 "2019-09-24T22:57:44Z")
Hi, I have an art educational stream and just got a new hearing impaired student so I am trying to figure out closed captioning. I am streaming ULL with OBS, which can generate and send CCs via RMTP. I use the Wowza pla… --- ## [Fix video not working with MPEG-TS](https://community.wowza.com/t/fix-video-not-working-with-mpeg-ts/53990)
**Author:** [@Layal\_Badawi](https://community.wowza.com/u/Layal_Badawi)\ **Replies:** 1\ **Last updated:** [September 24, 2019, 5:20pm UTC](https://community.wowza.com/t/fix-video-not-working-with-mpeg-ts/53990 "2019-09-24T17:20:04Z")
Hi I want to distribute live stream over multicast using my Wowza Streaming Engine server. I followed all instructions in your document file Use MPEG-TS to distribute live streams from Wowza Streaming Engine. But when I … --- ## [Capture OpenGL ES output not working](https://community.wowza.com/t/capture-opengl-es-output-not-working/53881)
**Author:** [@ivana\_lum](https://community.wowza.com/u/ivana_lum)\ **Replies:** 2\ **Last updated:** [September 24, 2019, 4:57pm UTC](https://community.wowza.com/t/capture-opengl-es-output-not-working/53881 "2019-09-24T16:57:00Z")
i downloaded wowza streaming example from here: https://github.com/WowzaMediaSystems/gocoder-sdk-samples-android and the “Capture OpenGL ES output” unable to stream to server while “Stream live video and audio” with the … --- ## [Wowza with push notification](https://community.wowza.com/t/wowza-with-push-notification/53867)
**Author:** [@Kiran\_Patil](https://community.wowza.com/u/Kiran_Patil)\ **Replies:** 2\ **Last updated:** [September 24, 2019, 12:29pm UTC](https://community.wowza.com/t/wowza-with-push-notification/53867 "2019-09-24T12:29:42Z")
Hi, How can we send push notification to android/ios mobile from wowza server whenever it receives the stream from the camera ? Once customer accepts it then it should send stream to the mobile. How others are doing p… --- ## [Cannot Stream a playlist through SSL & StreamLock](https://community.wowza.com/t/cannot-stream-a-playlist-through-ssl-streamlock/53362)
**Author:** [@Koby\_Oranski](https://community.wowza.com/u/Koby_Oranski)\ **Replies:** 13\ **Last updated:** [September 23, 2019, 8:24pm UTC](https://community.wowza.com/t/cannot-stream-a-playlist-through-ssl-streamlock/53362 "2019-09-23T20:24:36Z")
I have followed the instructions on setting up StreamLock but still cannot stream anything over https on the Wowza Player Builder while streaming over http works as expected. The error that is showing on the player says:… --- ## [I have multiple streams and want to view data on each individual stream. How do i do this?](https://community.wowza.com/t/i-have-multiple-streams-and-want-to-view-data-on-each-individual-stream-how-do-i-do-this/53982)
**Author:** [@Tony\_Langley](https://community.wowza.com/u/Tony_Langley)\ **Replies:** 1\ **Last updated:** [September 23, 2019, 7:10pm UTC](https://community.wowza.com/t/i-have-multiple-streams-and-want-to-view-data-on-each-individual-stream-how-do-i-do-this/53982 "2019-09-23T19:10:20Z")
I want viewer data on each individual stream instead of and overall view for all streams. --- ## [wowza player sdk for native apps?](https://community.wowza.com/t/wowza-player-sdk-for-native-apps/53935)
**Author:** [@Vijayakumara\_Nv](https://community.wowza.com/u/Vijayakumara_Nv)\ **Replies:** 5\ **Last updated:** [September 23, 2019, 6:13pm UTC](https://community.wowza.com/t/wowza-player-sdk-for-native-apps/53935 "2019-09-23T18:13:10Z")
Hi, Thanks for the great product, have few queries… I found that ‘wowza html player’ is available, it can be embed in our own web page for live/video play. Is there any similar kind of native player(or SDK) available … --- ## [Ssl certificate import problem](https://community.wowza.com/t/ssl-certificate-import-problem/33844)
**Author:** [@ceyhun\_ceyhun](https://community.wowza.com/u/ceyhun_ceyhun)\ **Replies:** 3\ **Last updated:** [September 23, 2019, 6:10pm UTC](https://community.wowza.com/t/ssl-certificate-import-problem/33844 "2019-09-23T18:10:33Z")
Hi I have a problem about SSL certificate import C:\\Program Files\\Java\\jdk1.7.0\_45\\bin\>keytool -import -alias root -trustcacerts -file ServerCertificate.cer -keystore ssl.mycompany.com.jks when i was run this command … --- ## [Wowza VOD + conventional CDN?](https://community.wowza.com/t/wowza-vod-conventional-cdn/53960)
**Author:** [@Vijayakumara\_Nv](https://community.wowza.com/u/Vijayakumara_Nv)\ **Replies:** 1\ **Last updated:** [September 23, 2019, 6:07pm UTC](https://community.wowza.com/t/wowza-vod-conventional-cdn/53960 "2019-09-23T18:07:19Z")
Hi We have few course materails contains mp4, pdf and other file types. Is there any Wowza CDN option available so that we can upload all those course directories… We want to take advantage of VOD provided by Wowza alon… [Previous page](https://community.wowza.com/latest.md?page=94) [Next page](https://community.wowza.com/latest.md?page=96)