# Wowza Streaming Engine **URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=243 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 244 --- ## [Live stream start up problem](https://community.wowza.com/t/live-stream-start-up-problem/42816)
**Author:** [@Ricky\_Tam](https://community.wowza.com/u/Ricky_Tam)\ **Replies:** 3\ **Last updated:** [April 24, 2014, 5:16pm UTC](https://community.wowza.com/t/live-stream-start-up-problem/42816 "2014-04-24T17:16:40Z")
Hello, I has setup a Wowza Streaming Engine 4.0 for trial, after setup the live stream follow the information from this forum, I found a interesting problem. In the beginning the live stream is not work, but after I tr… --- ## [Trickplay Fast Forward, Slow Down H264/AAC MP4](https://community.wowza.com/t/trickplay-fast-forward-slow-down-h264-aac-mp4/39672)
**Author:** [@Sam\_Shmayev](https://community.wowza.com/u/Sam_Shmayev)\ **Replies:** 5\ **Last updated:** [April 24, 2014, 3:41pm UTC](https://community.wowza.com/t/trickplay-fast-forward-slow-down-h264-aac-mp4/39672 "2014-04-24T15:41:55Z")
Hi, Is it possible to implement trickplay for H264/AAC, MP4 container? http://flash.flowplayer.org/demos/plugins/streaming/slowmotion.html Any ideas appreciated, Thanks --- ## [Wowza vs Flussonic](https://community.wowza.com/t/wowza-vs-flussonic/39667)
**Author:** [@Sam\_Shmayev](https://community.wowza.com/u/Sam_Shmayev)\ **Replies:** 2\ **Last updated:** [April 24, 2014, 3:25pm UTC](https://community.wowza.com/t/wowza-vs-flussonic/39667 "2014-04-24T15:25:33Z")
Hi, What do you think about this document? http://www.flussonic.com/comparison/ Thanks. --- ## [wowza error](https://community.wowza.com/t/wowza-error/40592)
**Author:** [@Luis\_Muniz](https://community.wowza.com/u/Luis_Muniz)\ **Replies:** 4\ **Last updated:** [April 24, 2014, 1:15pm UTC](https://community.wowza.com/t/wowza-error/40592 "2014-04-24T13:15:38Z")
ERROR server comment 2014-04-22 21:46:15 - - - - - 36550.737 - - - - - - - - ModuleCore.connect\[validate\]: java.lang.NullPointerException ERROR server comment 2014-04-22 21:46:15 - - - - - 36550.738 - - - - - - - - vali… --- ## [New to Wowza; Have a few n00b Questions](https://community.wowza.com/t/new-to-wowza-have-a-few-n00b-questions/42870)
**Author:** [@Nathan\_Kadish](https://community.wowza.com/u/Nathan_Kadish)\ **Replies:** 3\ **Last updated:** [April 24, 2014, 12:29pm UTC](https://community.wowza.com/t/new-to-wowza-have-a-few-n00b-questions/42870 "2014-04-24T12:29:41Z")
Hello all, (Please bear with me, I am technologically literate, but streaming & servers are technologies I need to work on) I am a producer at a local Public Education/Access channel in Delaware County. We are looking … --- ## ["invalid license key" on scheduled server restart](https://community.wowza.com/t/invalid-license-key-on-scheduled-server-restart/404)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 5\ **Last updated:** [April 24, 2014, 11:34am UTC](https://community.wowza.com/t/invalid-license-key-on-scheduled-server-restart/404 "2014-04-24T11:34:40Z")
Here is what I woke up to this morning - Windows 2008 R2, perpetual license, been running fine for about a year. #Software: Wowza Media Server 3.6.2.16 build7566 #Date: 2014-04-24 ERROR server comment 2014-04-24 04:0… --- ## [HLS Streaming (m3u8) to Android (Browser)](https://community.wowza.com/t/hls-streaming-m3u8-to-android-browser/42163)
**Author:** [@Cap\_Pay](https://community.wowza.com/u/Cap_Pay)\ **Replies:** 8\ **Last updated:** [April 24, 2014, 10:28am UTC](https://community.wowza.com/t/hls-streaming-m3u8-to-android-browser/42163 "2014-04-24T10:28:44Z")
Hello, I am currently trying to successfully stream HLS to Android devices. I want the video to be played within a browser on an 4.3+ Android device. So far I was out of luck trying to get our video files (.m3u8) to ru… --- ## [Transcoder is speeding up my video](https://community.wowza.com/t/transcoder-is-speeding-up-my-video/428)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 3\ **Last updated:** [April 24, 2014, 1:39am UTC](https://community.wowza.com/t/transcoder-is-speeding-up-my-video/428 "2014-04-24T01:39:31Z")
When running a 720p30 video (2Mbps) into the stream class scheduler, the native video is fine, but when I run that virtual stream through the transcoder to get out 1100K and 600K, both transcoded streams are sped up abou… --- ## [Apple MediaStreamValidator Warning](https://community.wowza.com/t/apple-mediastreamvalidator-warning/40011)
**Author:** [@Richard\_Perez](https://community.wowza.com/u/Richard_Perez)\ **Replies:** 1\ **Last updated:** [April 24, 2014, 1:19am UTC](https://community.wowza.com/t/apple-mediastreamvalidator-warning/40011 "2014-04-24T01:19:42Z")
Dear All, i’m currently trying to publish my app on the apple store. So i use the mediastreamvalidator tools from apple to check if my stream if my m3u8 playlist is correct. The tools give me some warnings : Playlist… --- ## [Origin -- Edge -- STB over RTMP: keyframe issue?](https://community.wowza.com/t/origin-edge-stb-over-rtmp-keyframe-issue/40549)
**Author:** [@Alexey\_Tsessarskiy](https://community.wowza.com/u/Alexey_Tsessarskiy)\ **Replies:** 12\ **Last updated:** [April 23, 2014, 9:00pm UTC](https://community.wowza.com/t/origin-edge-stb-over-rtmp-keyframe-issue/40549 "2014-04-23T21:00:31Z")
Hi! Setup includes Origin server, Edge server, mag250 STB, and live streams over RTMP. If stream was already started up when STB connects to play it, everything works fine. So for example streams started with StartupSt… --- ## [Debuging server side modules using eclipse](https://community.wowza.com/t/debuging-server-side-modules-using-eclipse/42856)
**Author:** [@Sujil\_Chandrasekhara](https://community.wowza.com/u/Sujil_Chandrasekhara)\ **Replies:** 4\ **Last updated:** [April 23, 2014, 8:54pm UTC](https://community.wowza.com/t/debuging-server-side-modules-using-eclipse/42856 "2014-04-23T20:54:08Z")
Hi, I have installed Wowza Streaming Engine 4.0.3 and configured Wowza IDE 2 eclipse plugin on a MAC machine having OSX 10.9. The problem i am facing is, when i try to debug a custom module which i have created, eclipse… --- ## [WSE Manager: how to restrict access by ip ?](https://community.wowza.com/t/wse-manager-how-to-restrict-access-by-ip/309)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 5\ **Last updated:** [April 23, 2014, 11:25am UTC](https://community.wowza.com/t/wse-manager-how-to-restrict-access-by-ip/309 "2014-04-23T11:25:41Z")
Is it possible to whitelist a list of ips who get access to the manager web interface, or is the firewall the only option ? Also, is there a way to auto login (e.g. http://user:pass@server:8088), use ldap integration, … … --- ## [Stream video live from Android device](https://community.wowza.com/t/stream-video-live-from-android-device/42833)
**Author:** [@Deepanjan\_Ghosh](https://community.wowza.com/u/Deepanjan_Ghosh)\ **Replies:** 4\ **Last updated:** [April 23, 2014, 10:50am UTC](https://community.wowza.com/t/stream-video-live-from-android-device/42833 "2014-04-23T10:50:01Z")
Hi, I am trying to build an android app which will capture video and stream it live. We want to use HLS for streaming the video to other the target devices. We are thinking of handling the delivering the video stream to… --- ## [Re-stream video from an IP camera (RTSP/RTP re-streaming) issue](https://community.wowza.com/t/re-stream-video-from-an-ip-camera-rtsp-rtp-re-streaming-issue/42809)
**Author:** [@Arman\_Misdar](https://community.wowza.com/u/Arman_Misdar)\ **Replies:** 6\ **Last updated:** [April 23, 2014, 8:17am UTC](https://community.wowza.com/t/re-stream-video-from-an-ip-camera-rtsp-rtp-re-streaming-issue/42809 "2014-04-23T08:17:07Z")
Hi guys, I’m new with Wowza and I really appreciate any help regarding my issue below: I followed the tutorial located here. I can see from server manager page there’s an activity coming from my IP camera: However, … --- ## [Audio introduce clicking noise after few minutes of live RTSP/RTP streaming](https://community.wowza.com/t/audio-introduce-clicking-noise-after-few-minutes-of-live-rtsp-rtp-streaming/42803)
**Author:** [@Vinir\_Shah](https://community.wowza.com/u/Vinir_Shah)\ **Replies:** 3\ **Last updated:** [April 23, 2014, 5:00am UTC](https://community.wowza.com/t/audio-introduce-clicking-noise-after-few-minutes-of-live-rtsp-rtp-streaming/42803 "2014-04-23T05:00:46Z")
I’m using Directshow filters and getting clicking sound after few minutes of streaming. It’s like a mouse clicking sound. If I do not use Reference clock, the issue resolve but the Audio-Video sync does not work and Lyps… --- ## [RTMPS over different port](https://community.wowza.com/t/rtmps-over-different-port/691)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 1\ **Last updated:** [April 22, 2014, 9:33pm UTC](https://community.wowza.com/t/rtmps-over-different-port/691 "2014-04-22T21:33:52Z")
Hi there … I’m trying to use a different port for RTMPS with streamlock, but can’t get it to work, so I’m wondering if it’s possible Basically, I want to stream RTMPS but over port 445. Is that possible, or it’s mandat… --- ## [HTTP download speed of video segments](https://community.wowza.com/t/http-download-speed-of-video-segments/39738)
**Author:** [@Sean\_Green](https://community.wowza.com/u/Sean_Green)\ **Replies:** 6\ **Last updated:** [April 22, 2014, 2:33pm UTC](https://community.wowza.com/t/http-download-speed-of-video-segments/39738 "2014-04-22T14:33:42Z")
I’m using wowza for HLS streaming and was comparing its performance versus using an HTTP Server (IIS). I have Wowza and IIS setup on the same box. I encoded a video into 6 bit rates using Compressor’s default settings fo… --- ## [ModuleSecureURLParams on WowzaStreamingEngine ?](https://community.wowza.com/t/modulesecureurlparams-on-wowzastreamingengine/307)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 7\ **Last updated:** [April 22, 2014, 10:57am UTC](https://community.wowza.com/t/modulesecureurlparams-on-wowzastreamingengine/307 "2014-04-22T10:57:44Z")
Hello, It seems that you didn’t update your guide “How to secure publishing from an RTMP encoder that does not support authentication (ModuleSecureURLParams)”, is this still supported on WowzaStreamingEngine ? Any hope … --- ## [How to write rtsp url with parameters?](https://community.wowza.com/t/how-to-write-rtsp-url-with-parameters/42582)
**Author:** [@Brian\_Chen](https://community.wowza.com/u/Brian_Chen)\ **Replies:** 12\ **Last updated:** [April 22, 2014, 10:12am UTC](https://community.wowza.com/t/how-to-write-rtsp-url-with-parameters/42582 "2014-04-22T10:12:14Z")
Hi: I can play live stream using vlc with url rtmp://localhost:1935/live?param=data¶m1=data1/myStream. But I can’t play after changing rtmp to rtsp. Did I place the parameters in a wrong position or something else? … --- ## [IP camera rebroadcast](https://community.wowza.com/t/ip-camera-rebroadcast/37748)
**Author:** [@Paul\_Santos](https://community.wowza.com/u/Paul_Santos)\ **Replies:** 5\ **Last updated:** [April 22, 2014, 9:03am UTC](https://community.wowza.com/t/ip-camera-rebroadcast/37748 "2014-04-22T09:03:32Z")
Hi I’m trying to rebroadcast an IP camera: rtsp://95.0.225.243:1025/live3.sdp it works fine on the vlc but it is not working on the wowza rebroadcast, do you have any idea why? Thanks --- ## [limit conexion per ip](https://community.wowza.com/t/limit-conexion-per-ip/42793)
**Author:** [@Rosa\_Blasco](https://community.wowza.com/u/Rosa_Blasco)\ **Replies:** 2\ **Last updated:** [April 22, 2014, 7:27am UTC](https://community.wowza.com/t/limit-conexion-per-ip/42793 "2014-04-22T07:27:25Z")
Hello, I want to know how to limit connections per ip, I mean, I want people can only open the video streaming 1 time. Thanks --- ## [nDVR question](https://community.wowza.com/t/ndvr-question/39308)
**Author:** [@lee\_lee](https://community.wowza.com/u/lee_lee)\ **Replies:** 6\ **Last updated:** [April 22, 2014, 7:05am UTC](https://community.wowza.com/t/ndvr-question/39308 "2014-04-22T07:05:33Z")
Hi, I’m doing nDVR Wowza 30 hours recording time for my customer. I have a problem with nDVR: when stream is down (i.e in 30 minutes), Wowza pause recording, and when stream up, it continue record. That cause unsynced… --- ## [AWS and Wowza logs](https://community.wowza.com/t/aws-and-wowza-logs/42779)
**Author:** [@Malcolm\_Braniff1](https://community.wowza.com/u/Malcolm_Braniff1)\ **Replies:** 1\ **Last updated:** [April 22, 2014, 4:32am UTC](https://community.wowza.com/t/aws-and-wowza-logs/42779 "2014-04-22T04:32:50Z")
I need some help. I am trying to get the logs from my wowza, which is running on amazons aws, for support to trouble shoot a problem playing MPEG-Dash files. Can any provide me with instructions on how to do this from a … --- ## [How do I change HLS streaming port?](https://community.wowza.com/t/how-do-i-change-hls-streaming-port/41993)
**Author:** [@John\_Pals](https://community.wowza.com/u/John_Pals)\ **Replies:** 2\ **Last updated:** [April 21, 2014, 8:14pm UTC](https://community.wowza.com/t/how-do-i-change-hls-streaming-port/41993 "2014-04-21T20:14:05Z")
Hi all, The RTMP streaming port is 1935 (default) and the HLS streaming port is 80 (default). How do I change the HLS streaming port to 8134 for example? Kind regards, John --- ## [Motion detection recording](https://community.wowza.com/t/motion-detection-recording/42822)
**Author:** [@Farooq\_Azam](https://community.wowza.com/u/Farooq_Azam)\ **Replies:** 1\ **Last updated:** [April 21, 2014, 6:16pm UTC](https://community.wowza.com/t/motion-detection-recording/42822 "2014-04-21T18:16:35Z")
I have IP camera as live stream source, and i am able to successfully configure nDVR with it is it possible to do only motion based recording with nDVR? or at least TAG the time-spans where movement is taking place. Ho… --- ## [Live Stream via VOD static files and player events](https://community.wowza.com/t/live-stream-via-vod-static-files-and-player-events/42389)
**Author:** [@Max\_DeVill](https://community.wowza.com/u/Max_DeVill)\ **Replies:** 1\ **Last updated:** [April 21, 2014, 6:12pm UTC](https://community.wowza.com/t/live-stream-via-vod-static-files-and-player-events/42389 "2014-04-21T18:12:47Z")
Hello! I have a stream set up using the stream schedule.smil example on this site. Everything is working fantastically except for two things: 1 - Wowza refuses to recognize the server time as the time. It only uses GMT… --- ## [StartupStreamsMonitor](https://community.wowza.com/t/startupstreamsmonitor/34889)
**Author:** [@Rick\_Hall](https://community.wowza.com/u/Rick_Hall)\ **Replies:** 6\ **Last updated:** [April 21, 2014, 4:50pm UTC](https://community.wowza.com/t/startupstreamsmonitor/34889 "2014-04-21T16:50:37Z")
In Wowza version 3, I could use something called “StartupStreamsMonitor” where when I added a stream file to a specific directory for an application, Wowza would start streaming it and when I deleted the file, Wowza woul… --- ## [Variable Bitrate Audio Only](https://community.wowza.com/t/variable-bitrate-audio-only/39522)
**Author:** [@John\_Sullivan](https://community.wowza.com/u/John_Sullivan)\ **Replies:** 1\ **Last updated:** [April 21, 2014, 4:03pm UTC](https://community.wowza.com/t/variable-bitrate-audio-only/39522 "2014-04-21T16:03:15Z")
I’ve been asked to set up a live HLS stream delivering 3 AAC streams of different bandwidths (no video) in a single .m3u8 container. The encoding is working fine, and I’m able to connect to the individual streams, but I … --- ## [nDVR Manifest file StreamType is inconsistent](https://community.wowza.com/t/ndvr-manifest-file-streamtype-is-inconsistent/42774)
**Author:** [@Jason\_Jobse](https://community.wowza.com/u/Jason_Jobse)\ **Replies:** 3\ **Last updated:** [April 21, 2014, 2:34pm UTC](https://community.wowza.com/t/ndvr-manifest-file-streamtype-is-inconsistent/42774 "2014-04-21T14:34:03Z")
Greetings Wowza Team, I am contacting you in regards to some issues that we are observing using Wowza 3.6.3 and the nDVR plugin. When using nDVR we are seeing inconsistencies in our Manifest files, specifically the Ster… --- ## [Wowza closes connection immediately if live stream is not found.](https://community.wowza.com/t/wowza-closes-connection-immediately-if-live-stream-is-not-found/40908)
**Author:** [@Rajdep\_Rath](https://community.wowza.com/u/Rajdep_Rath)\ **Replies:** 5\ **Last updated:** [April 21, 2014, 8:44am UTC](https://community.wowza.com/t/wowza-closes-connection-immediately-if-live-stream-is-not-found/40908 "2014-04-21T08:44:37Z")
Hi, i dunno if this question is previously answered or not. But a serious issue i see with wowza is that as soon as live stream stops even for 1 second it closes connection on viewers. As a result even a slight pause in… [Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=242) [Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=244)