# Wowza Streaming Engine **URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=64 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 65 --- ## [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… --- ## [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? --- ## [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… --- ## [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… --- ## [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 … --- ## [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… --- ## [Add 2 certificate which were issued by 2 different provider, in vhost.xml file](https://community.wowza.com/t/add-2-certificate-which-were-issued-by-2-different-provider-in-vhost-xml-file/53981)
**Author:** [@Bhim\_Hewy](https://community.wowza.com/u/Bhim_Hewy)\ **Replies:** 2\ **Last updated:** [September 23, 2019, 6:00pm UTC](https://community.wowza.com/t/add-2-certificate-which-were-issued-by-2-different-provider-in-vhost-xml-file/53981 "2019-09-23T18:00:50Z")
Hi There Myself Purnesh I have recently face one issue. I have configured my wowza with one certificate and everything thing was working fine. But then there was one change came where one of my application got with t… --- ## [Wowza crashes at 4k users and uses all ram](https://community.wowza.com/t/wowza-crashes-at-4k-users-and-uses-all-ram/53979)
**Author:** [@Elie\_Obeid](https://community.wowza.com/u/Elie_Obeid)\ **Replies:** 1\ **Last updated:** [September 23, 2019, 4:15pm UTC](https://community.wowza.com/t/wowza-crashes-at-4k-users-and-uses-all-ram/53979 "2019-09-23T16:15:19Z")
Hi, We use Wowza for transcoding HLS. Our Wowza running on centos 7 and OpenJDK JRE 8.x crashes if 4k users are trying to watch Livestream, the RAM gets full, my questions: 1- My personal experience oracle JDK is better… --- ## [Upgrade from 4.5 to 4.7](https://community.wowza.com/t/upgrade-from-4-5-to-4-7/53971)
**Author:** [@test\_test72](https://community.wowza.com/u/test_test72)\ **Replies:** 2\ **Last updated:** [September 23, 2019, 4:06pm UTC](https://community.wowza.com/t/upgrade-from-4-5-to-4-7/53971 "2019-09-23T16:06:37Z")
Hello, I need to upgrade wowza from version 4.5 to 4.7, but every time I do wowza stops working I’m using some custom libraries bit I don’t think that this is the issue since I don’t get java errors Are there any comp… --- ## [I can not connect webrtmp to wowza. What could be wrong?](https://community.wowza.com/t/i-can-not-connect-webrtmp-to-wowza-what-could-be-wrong/53972)
**Author:** [@artem\_sh](https://community.wowza.com/u/artem_sh)\ **Replies:** 3\ **Last updated:** [September 20, 2019, 3:50pm UTC](https://community.wowza.com/t/i-can-not-connect-webrtmp-to-wowza-what-could-be-wrong/53972 "2019-09-20T15:50:06Z")
I can not connect webrtmp to wowza. What could be wrong? Делаю все по инструкции, добавил сертификат: INFO server comment - CertificateUtils.loadCertificateX509: X509 certificate successfully loaded: C:/Program Files (… --- ## [RTSP Relay](https://community.wowza.com/t/rtsp-relay/53970)
**Author:** [@hong\_suk\_kwon](https://community.wowza.com/u/hong_suk_kwon)\ **Replies:** 2\ **Last updated:** [September 20, 2019, 1:26am UTC](https://community.wowza.com/t/rtsp-relay/53970 "2019-09-20T01:26:24Z")
Hello. I’m planning an application which relay RTSP streams from Cameras (input stream) to multiple clients.(output stream) Is it possible to configure the Wowza connecting to a camera only when client request the … --- ## [Need url similar to https://SOME\_IDENTIFIER.streamlock.net/INSTITUTE\_NAME/VIDEO\_NAME/playlist.m3u8](https://community.wowza.com/t/need-url-similar-to-https-some-identifier-streamlock-net-institute-name-video-name-playlist-m3u8/53962)
**Author:** [@Vijayakumara\_Nv](https://community.wowza.com/u/Vijayakumara_Nv)\ **Replies:** 1\ **Last updated:** [September 18, 2019, 4:48pm UTC](https://community.wowza.com/t/need-url-similar-to-https-some-identifier-streamlock-net-institute-name-video-name-playlist-m3u8/53962 "2019-09-18T16:48:43Z")
Hi, I was checking some website which uses wowza for VOD, found video urls in the format as below - https://\.streamlock.net/\/\/playlist.m3u8 How do I get URLs like above, bc… --- ## [Newbie seeking to run Wowza with Video.js](https://community.wowza.com/t/newbie-seeking-to-run-wowza-with-video-js/53958)
**Author:** [@Robert\_Brown\_III](https://community.wowza.com/u/Robert_Brown_III)\ **Replies:** 2\ **Last updated:** [September 18, 2019, 3:13am UTC](https://community.wowza.com/t/newbie-seeking-to-run-wowza-with-video-js/53958 "2019-09-18T03:13:34Z")
Greetings: I am new to developing applications with Wowza, and am trying to get it to stream the sample video that is on the server using Video,js. I chose to use Video.js because most of the other options provided in t… --- ## [Redirect http port 1935 requests to https port 443](https://community.wowza.com/t/redirect-http-port-1935-requests-to-https-port-443/51660)
**Author:** [@Steven\_Jack](https://community.wowza.com/u/Steven_Jack)\ **Replies:** 2\ **Last updated:** [September 17, 2019, 2:48pm UTC](https://community.wowza.com/t/redirect-http-port-1935-requests-to-https-port-443/51660 "2019-09-17T14:48:48Z")
To fix the problem of mixed mode http over https issues, I changed the server to stream out over port 443 and https. The issue is that we have lots of pages in Moodle that are referencing http stream on port 1935. Is th… --- ## [Wowza HLS Feed Not Compatible with Apple Devices?!?](https://community.wowza.com/t/wowza-hls-feed-not-compatible-with-apple-devices/53948)
**Author:** [@Norm\_Kaiser](https://community.wowza.com/u/Norm_Kaiser)\ **Replies:** 8\ **Last updated:** [September 16, 2019, 10:17pm UTC](https://community.wowza.com/t/wowza-hls-feed-not-compatible-with-apple-devices/53948 "2019-09-16T22:17:34Z")
Hello everyone: I’m at a loss. I have a dedicated Wowza server running the streaming engine. Out of it I have an adaptive HLS feed using a SMIL file. This works flawlessly with Windows, Linux, Kindle, Android, IE, Edge,… --- ## [Get duration of recorded stream (REST API)](https://community.wowza.com/t/get-duration-of-recorded-stream-rest-api/53952)
**Author:** [@Anders\_Gunnarsson](https://community.wowza.com/u/Anders_Gunnarsson)\ **Replies:** 2\ **Last updated:** [September 16, 2019, 5:23pm UTC](https://community.wowza.com/t/get-duration-of-recorded-stream-rest-api/53952 "2019-09-16T17:23:17Z")
Hi I’m using the REST API to start a streamrecorder. How can I get the final duration of the recorded mp4 file? (Via API or at least from my other server) I could kepp track of when I start and stop, but that doesn’t … --- ## [Restream HLS to RTMP (Akamai) - No Audio](https://community.wowza.com/t/restream-hls-to-rtmp-akamai-no-audio/53929)
**Author:** [@Sebastian\_Manemann](https://community.wowza.com/u/Sebastian_Manemann)\ **Replies:** 4\ **Last updated:** [September 13, 2019, 9:12pm UTC](https://community.wowza.com/t/restream-hls-to-rtmp-akamai-no-audio/53929 "2019-09-13T21:12:11Z")
Hi , i have an issue with the following workflow: I ingest an Multibitrate HLS using the stream files. Works as expected. When i go ahead and create stream targets with my akamai entrypoints, one per profile, i get al… [Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=63) [Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=65)