# Wowza Streaming Engine **URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=154 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 155 --- ## [DASH Livestreaming with ServerSide Stream](https://community.wowza.com/t/dash-livestreaming-with-serverside-stream/552)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 1\ **Last updated:** [May 4, 2016, 4:12am UTC](https://community.wowza.com/t/dash-livestreaming-with-serverside-stream/552 "2016-05-04T04:12:01Z")
Hi, i what to create a livestream on the serverside follwoing this Thread: https://www.wowza.com/docs/how-to-use-ipublishingprovider-api-to-publish-server-side-live-streams Works fine. I switch the content of the live… --- ## [Configure minBufferTime in MPEG-DASH Manifest](https://community.wowza.com/t/configure-minbuffertime-in-mpeg-dash-manifest/45609)
**Author:** [@User1](https://community.wowza.com/u/User1)\ **Replies:** 3\ **Last updated:** [May 4, 2016, 3:37am UTC](https://community.wowza.com/t/configure-minbuffertime-in-mpeg-dash-manifest/45609 "2016-05-04T03:37:46Z")
How does Wowza Streaming Engine determine the value for minBufferTime in the MPEG-DASH manifest? In all my tests so far it appears that this value is hard-coded to 6 seconds. Is this value configurable? I am trying to r… --- ## [Live HLS AES encrypted with rotating keys](https://community.wowza.com/t/live-hls-aes-encrypted-with-rotating-keys/46578)
**Author:** [@Joaquin\_Villanueva](https://community.wowza.com/u/Joaquin_Villanueva)\ **Replies:** 1\ **Last updated:** [May 4, 2016, 2:50am UTC](https://community.wowza.com/t/live-hls-aes-encrypted-with-rotating-keys/46578 "2016-05-04T02:50:57Z")
Hi, I’m trying to set up an hls live stream with AES encryption. But need to do a time-based key rotation. I’ve managed to succesfully stream a live AES encrypted feed with external key checking https://www.wowza.com/do… --- ## [Live streaming + on demand, possible?](https://community.wowza.com/t/live-streaming-on-demand-possible/46960)
**Author:** [@Guillermo\_Alias](https://community.wowza.com/u/Guillermo_Alias)\ **Replies:** 1\ **Last updated:** [May 3, 2016, 2:31pm UTC](https://community.wowza.com/t/live-streaming-on-demand-possible/46960 "2016-05-03T14:31:26Z")
Hello everyone. We are evaluating the Wowza server as a possible solution to a recent issue we are having. We are trying to solve an scenario where there is only one available camera stream from an Onvif compliant came… --- ## [MPEG-DASH for HbbTV](https://community.wowza.com/t/mpeg-dash-for-hbbtv/39363)
**Author:** [@Christian\_Lehmann](https://community.wowza.com/u/Christian_Lehmann)\ **Replies:** 3\ **Last updated:** [May 3, 2016, 12:58pm UTC](https://community.wowza.com/t/mpeg-dash-for-hbbtv/39363 "2016-05-03T12:58:26Z")
Hi there I am currently trying to get my live-application on Wowza Streaming Engine HbbTV-Ready. I know that there are a lot of TVs which are not (yet) fully DASH-ready or compliant. Some TVs are not playing back the a… --- ## [very high memory use, and how to switch to larger ec2 instance](https://community.wowza.com/t/very-high-memory-use-and-how-to-switch-to-larger-ec2-instance/45912)
**Author:** [@Brian\_Barris](https://community.wowza.com/u/Brian_Barris)\ **Replies:** 2\ **Last updated:** [May 3, 2016, 12:20pm UTC](https://community.wowza.com/t/very-high-memory-use-and-how-to-switch-to-larger-ec2-instance/45912 "2016-05-03T12:20:40Z")
I have noticed very high memory usage on my EC2 instance, where even with no streams in or out the usage is ~95%. I can’t see any reason why it should be anywhere near this high. I’m concerned this is causing some seriou… --- ## [Auto switching between two stream sources](https://community.wowza.com/t/auto-switching-between-two-stream-sources/37784)
**Author:** [@Andrey\_Yakovlev](https://community.wowza.com/u/Andrey_Yakovlev)\ **Replies:** 11\ **Last updated:** [May 3, 2016, 2:59am UTC](https://community.wowza.com/t/auto-switching-between-two-stream-sources/37784 "2016-05-03T02:59:50Z")
Hi! Look at my problem: I have one camera connected to two providers. Sometimes one of them does not work. Can Wowza switching between two stream sources automatically ? Thanks! --- ## [Randomly getting "Cannot load M3U8 errors"](https://community.wowza.com/t/randomly-getting-cannot-load-m3u8-errors/311)
**Author:** [@system](https://community.wowza.com/u/system)\ **Replies:** 4\ **Last updated:** [May 3, 2016, 12:02am UTC](https://community.wowza.com/t/randomly-getting-cannot-load-m3u8-errors/311 "2016-05-03T00:02:57Z")
Hello, Using long duration mp4 files (up to 3 hours), with jwplayer 6. Some of our customers report getting “Cannot load M3U8: crossdomain access denied” errors sometimes, even if the next time they access the video it … --- ## [repeater mode and LiveMediaStreamReceiver.doWatchdog and resetConnection](https://community.wowza.com/t/repeater-mode-and-livemediastreamreceiver-dowatchdog-and-resetconnection/34272)
**Author:** [@Nicolas\_Castillejos](https://community.wowza.com/u/Nicolas_Castillejos)\ **Replies:** 1\ **Last updated:** [May 2, 2016, 10:33pm UTC](https://community.wowza.com/t/repeater-mode-and-livemediastreamreceiver-dowatchdog-and-resetconnection/34272 "2016-05-02T22:33:11Z")
Hi, Here is the architecture we use with Wowza : Wowza Edge(liverepeater-edge-origin) ----\> Wowza Origin(live-lowlatency) -\> Personal Video Gateway Server -\> IP Camera Sometimes Wowza Edge make in loop and infinitely … --- ## [Catching the FileUtils.copyFile2 : java.io.FileNotFoundException](https://community.wowza.com/t/catching-the-fileutils-copyfile2-java-io-filenotfoundexception/46559)
**Author:** [@Sergey\_Khalin](https://community.wowza.com/u/Sergey_Khalin)\ **Replies:** 1\ **Last updated:** [May 2, 2016, 10:05pm UTC](https://community.wowza.com/t/catching-the-fileutils-copyfile2-java-io-filenotfoundexception/46559 "2016-05-02T22:05:56Z")
Hi everyone. I have an issue with the movement of recorded files to S3. Sometimes, actually quite rarely, I catch the following exceptions: ERROR server comment 2016-03-18 05:40:47 - - - - - 117788.092 - - - - - - - - F… --- ## [Only Private IP listed](https://community.wowza.com/t/only-private-ip-listed/44963)
**Author:** [@Gary\_Powell](https://community.wowza.com/u/Gary_Powell)\ **Replies:** 5\ **Last updated:** [May 2, 2016, 8:09pm UTC](https://community.wowza.com/t/only-private-ip-listed/44963 "2016-05-02T20:09:37Z")
I have created multiple test servers using Azure VM/ Wowza The issue I am having only the private 10. address is available: Application Connection Settings Use the following settings to publish a stream to Wowza Strea… --- ## [OTT architecture](https://community.wowza.com/t/ott-architecture/46160)
**Author:** [@Matic\_Topolovec](https://community.wowza.com/u/Matic_Topolovec)\ **Replies:** 2\ **Last updated:** [May 2, 2016, 7:20pm UTC](https://community.wowza.com/t/ott-architecture/46160 "2016-05-02T19:20:56Z")
Hello, I have a architectural question regarding wowza streaming engine. In an OTT scenario, which is better: use multiple wowza servers for ingesting/trascoding input streams which also act as streamer/origin or u… --- ## [Unable to Get maxmium incoming streams](https://community.wowza.com/t/unable-to-get-maxmium-incoming-streams/46750)
**Author:** [@renish\_tala](https://community.wowza.com/u/renish_tala)\ **Replies:** 1\ **Last updated:** [May 2, 2016, 6:05pm UTC](https://community.wowza.com/t/unable-to-get-maxmium-incoming-streams/46750 "2016-05-02T18:05:04Z")
Hi, How to get maximum incoming streams and set incoming streams number(incoming stream number is not include to stream viewers) using java API. --- ## [https and http live on same port](https://community.wowza.com/t/https-and-http-live-on-same-port/34276)
**Author:** [@Nicolas\_Castillejos](https://community.wowza.com/u/Nicolas_Castillejos)\ **Replies:** 1\ **Last updated:** [May 2, 2016, 1:28pm UTC](https://community.wowza.com/t/https-and-http-live-on-same-port/34276 "2016-05-02T13:28:26Z")
Hi, is this possible to configure in VHost.xml a HostPort that would receive http and https Live Streaming connections on the same port. Thank you, Nicolas --- ## [Transcoder Parellel encoding](https://community.wowza.com/t/transcoder-parellel-encoding/46975)
**Author:** [@Kulwinder\_Kaur](https://community.wowza.com/u/Kulwinder_Kaur)\ **Replies:** 1\ **Last updated:** [May 2, 2016, 9:33am UTC](https://community.wowza.com/t/transcoder-parellel-encoding/46975 "2016-05-02T09:33:26Z")
Hi I am using Wowza transcoder to transcode my recorded files (H.264 vcodec and speex audio codec). The transcoding is working fine and generates a correct mp4 file with aac codec. But in case of parallel recording, th… --- ## [Not Seeing Transcoded Streams Under "Incoming Streams"](https://community.wowza.com/t/not-seeing-transcoded-streams-under-incoming-streams/46942)
**Author:** [@Brandon\_Lopez](https://community.wowza.com/u/Brandon_Lopez)\ **Replies:** 1\ **Last updated:** [May 2, 2016, 9:17am UTC](https://community.wowza.com/t/not-seeing-transcoded-streams-under-incoming-streams/46942 "2016-05-02T09:17:47Z")
Hello, I’m somewhat of a WSE beginner so any help would be appreciated. After successfully testing a single stream I enabled the transcoder so that I can have ABR streaming. After watching and following the steps in the… --- ## [transcoderthumbnail with application instance](https://community.wowza.com/t/transcoderthumbnail-with-application-instance/38643)
**Author:** [@Mario\_Hennenberger](https://community.wowza.com/u/Mario_Hennenberger)\ **Replies:** 5\ **Last updated:** [May 2, 2016, 4:47am UTC](https://community.wowza.com/t/transcoderthumbnail-with-application-instance/38643 "2016-05-02T04:47:06Z")
the transcoder and transcoderthumbnail does work just fin … but ONLY if the instance is definst none of the documentation refers to the format how to adress a custom instance to get a thumb of a live stream. log shows … --- ## [Smooth Streaming Chunk Duration Target](https://community.wowza.com/t/smooth-streaming-chunk-duration-target/46221)
**Author:** [@Tomonori\_Maruyama](https://community.wowza.com/u/Tomonori_Maruyama)\ **Replies:** 6\ **Last updated:** [May 2, 2016, 4:15am UTC](https://community.wowza.com/t/smooth-streaming-chunk-duration-target/46221 "2016-05-02T04:15:46Z")
Hello Wowza, Is the smooth streaming chunk duration configurable like a mpegdashChunkDurationTarget? I tried to set “smoothChunkDurationTarget” to 2000 and mp4 GOP to 1 sec as a factor of the chunk duration. But the re… --- ## [Bandwidth attribute in MPEG-DASH manifest doesn't update](https://community.wowza.com/t/bandwidth-attribute-in-mpeg-dash-manifest-doesnt-update/45614)
**Author:** [@User1](https://community.wowza.com/u/User1)\ **Replies:** 1\ **Last updated:** [May 2, 2016, 4:04am UTC](https://community.wowza.com/t/bandwidth-attribute-in-mpeg-dash-manifest-doesnt-update/45614 "2016-05-02T04:04:25Z")
We’re publishing a live stream to Wowza using RTSP. When the transcoder add-on is disabled, we observed that the bandwidth attribute (shown below) in the MPEG-DASH manifest remains constant for the duration of the sessio… --- ## [HLS support for byte-range segments with single TS file](https://community.wowza.com/t/hls-support-for-byte-range-segments-with-single-ts-file/46777)
**Author:** [@Daniel\_Kim](https://community.wowza.com/u/Daniel_Kim)\ **Replies:** 1\ **Last updated:** [May 2, 2016, 2:34am UTC](https://community.wowza.com/t/hls-support-for-byte-range-segments-with-single-ts-file/46777 "2016-05-02T02:34:16Z")
Hi, I’d like to know whether Wowza Streaming Engine supports byte-range segments in HLS. The #EXT-X-BYTERANGE tag has been supported since HLS version 4. FYI, my company (INKA ENTWORKS) developed HLS on-the-fly encryp… --- ## [custom rtsp authentication module](https://community.wowza.com/t/custom-rtsp-authentication-module/46963)
**Author:** [@Hyungjoo\_Kim](https://community.wowza.com/u/Hyungjoo_Kim)\ **Replies:** 1\ **Last updated:** [May 1, 2016, 4:16pm UTC](https://community.wowza.com/t/custom-rtsp-authentication-module/46963 "2016-05-01T16:16:42Z")
Hello, To our knowledge, Wowza supports ‘http digest’ when rtsp session established. But you know, MD5 hash alg. is broken security function. So, we want to customize rtsp authentication to use sha-2 in wowza. Is it … --- ## [MAG 254 STB using HLS from Wowza with nDVR](https://community.wowza.com/t/mag-254-stb-using-hls-from-wowza-with-ndvr/46982)
**Author:** [@jeffrey\_morrison](https://community.wowza.com/u/jeffrey_morrison)\ **Replies:** 0\ **Last updated:** [April 29, 2016, 11:58am UTC](https://community.wowza.com/t/mag-254-stb-using-hls-from-wowza-with-ndvr/46982 "2016-04-29T11:58:51Z")
In order for the Mag 254 set top box to work correctly and provide a scrub bar for seek and rewind functions during a live event you must add the following to the dvr properties “custom properties” section. it took seve… --- ## [Get the details about "Streamname with respective IP address" using HTTP Providers](https://community.wowza.com/t/get-the-details-about-streamname-with-respective-ip-address-using-http-providers/45663)
**Author:** [@Gugan\_K](https://community.wowza.com/u/Gugan_K)\ **Replies:** 3\ **Last updated:** [April 29, 2016, 10:19am UTC](https://community.wowza.com/t/get-the-details-about-streamname-with-respective-ip-address-using-http-providers/45663 "2016-04-29T10:19:02Z")
Can someone plz tell me, how do I correlate the stream name with respect to particular IP address ?. Since, Serverinfo URL \[http://ip:8086/serverinfo\] doesn’t show the stream name, but shows client IP address. At the sa… --- ## [how catch client events play, pause, stop, seek](https://community.wowza.com/t/how-catch-client-events-play-pause-stop-seek/37769)
**Author:** [@Dima\_Kirakosyan](https://community.wowza.com/u/Dima_Kirakosyan)\ **Replies:** 15\ **Last updated:** [April 29, 2016, 3:15am UTC](https://community.wowza.com/t/how-catch-client-events-play-pause-stop-seek/37769 "2016-04-29T03:15:53Z")
How i can catch client events such as play, pause, stop, seek on Wowza side for video on demand? I tried using IMediaStreamActionNotify methods onPause, onPlay, onSeek, but they don’t worked, but onSeek method. This work… --- ## [Missing x-app in ERROR log](https://community.wowza.com/t/missing-x-app-in-error-log/34320)
**Author:** [@Marcin\_Wozniak](https://community.wowza.com/u/Marcin_Wozniak)\ **Replies:** 4\ **Last updated:** [April 29, 2016, 2:57am UTC](https://community.wowza.com/t/missing-x-app-in-error-log/34320 "2016-04-29T02:57:01Z")
Hi, As i have hundreds of streams - i need to have a deep knowledge about errors happening. I want to split the by application name. I added x-app in serverError but this field is empty in logs. Example: - - ERROR ser… --- ## [Request help with nDVR Playlist API](https://community.wowza.com/t/request-help-with-ndvr-playlist-api/35992)
**Author:** [@carlos\_sepulveda](https://community.wowza.com/u/carlos_sepulveda)\ **Replies:** 2\ **Last updated:** [April 29, 2016, 2:41am UTC](https://community.wowza.com/t/request-help-with-ndvr-playlist-api/35992 "2016-04-29T02:41:39Z")
Some days ago Hi I’m trying to set playlist Ndrv the problem that I could not run the url example http://192.187.121.242:1935/dvr/radio/8000.stream/playlist.m3u8?DVR I explain how I did it, configure a current active ca… --- ## [Dynamic server-side playlist for Live stream with cc](https://community.wowza.com/t/dynamic-server-side-playlist-for-live-stream-with-cc/42186)
**Author:** [@Mike\_Kozlakowski](https://community.wowza.com/u/Mike_Kozlakowski)\ **Replies:** 1\ **Last updated:** [April 29, 2016, 2:14am UTC](https://community.wowza.com/t/dynamic-server-side-playlist-for-live-stream-with-cc/42186 "2016-04-29T02:14:36Z")
Greetings, My goal is to create a looping pseudo-live stream based on a dynamic playlist of video files (with captioning). The resulting stream needs to be multibitrate HLS. I’m currently accomplishing this using an ext… --- ## [Zero sized function error on Wowza ec2 instance](https://community.wowza.com/t/zero-sized-function-error-on-wowza-ec2-instance/46331)
**Author:** [@Junichiro\_Takagi](https://community.wowza.com/u/Junichiro_Takagi)\ **Replies:** 4\ **Last updated:** [April 28, 2016, 3:26pm UTC](https://community.wowza.com/t/zero-sized-function-error-on-wowza-ec2-instance/46331 "2016-04-28T15:26:49Z")
Hi, I sometimes got ‘Zero sized function’ error. What does the error mean? and how to fix it? Is it GC problem? Our service has very few streams. Wowza receives RTMP from iPhone and create HLS files. We use WowzaStr… --- ## [Shaka Player with CENC](https://community.wowza.com/t/shaka-player-with-cenc/44234)
**Author:** [@David\_Cavar](https://community.wowza.com/u/David_Cavar)\ **Replies:** 3\ **Last updated:** [April 28, 2016, 3:20pm UTC](https://community.wowza.com/t/shaka-player-with-cenc/44234 "2016-04-28T15:20:58Z")
There seems to be some kind of bug with not just shaka player but with several other players. It seems that wowza doesn’t generate proper chunks for MPEG-DASH streaming protocol when CENC is enabled. Is this a known bug.… --- ## [Cannot transcode more than one stream.](https://community.wowza.com/t/cannot-transcode-more-than-one-stream/45922)
**Author:** [@Aamir\_Husain](https://community.wowza.com/u/Aamir_Husain)\ **Replies:** 3\ **Last updated:** [April 28, 2016, 10:57am UTC](https://community.wowza.com/t/cannot-transcode-more-than-one-stream/45922 "2016-04-28T10:57:15Z")
I have been trying to live stream multiple sources with transcoder activated. Unfortunately transcoder feature is not working on more than one stream. When I play single stream it working absolutely fine. I need transcod… [Previous page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=153) [Next page](https://community.wowza.com/c/wowza-streaming-engine/8.md?page=155)