# Wowza Streaming Engine

**URL:** https://community.wowza.com/c/wowza-streaming-engine/8.md?page=157

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**Page:** 158

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## [MPEG-TS stream lost sound via stream files](https://community.wowza.com/t/mpeg-ts-stream-lost-sound-via-stream-files/46849)

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**Author:** [@Elnur\_Akhundov](https://community.wowza.com/u/Elnur_Akhundov)\
**Replies:** 5\
**Last updated:** [April 6, 2016, 7:20pm UTC](https://community.wowza.com/t/mpeg-ts-stream-lost-sound-via-stream-files/46849 "2016-04-06T19:20:21Z")

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Hey, I’m using Wowza Streaming Engine 4 Perpetual Edition 4.1.1 build13180 and try to stream from multicast to RTMP. Added stream file with udp://239.255.0.75:5500 Connected to the stream via Live application and …

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## [Recorded livestream mp4 files does not include audio](https://community.wowza.com/t/recorded-livestream-mp4-files-does-not-include-audio/46862)

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**Author:** [@Bastian\_Spirek](https://community.wowza.com/u/Bastian_Spirek)\
**Replies:** 1\
**Last updated:** [April 6, 2016, 5:26pm UTC](https://community.wowza.com/t/recorded-livestream-mp4-files-does-not-include-audio/46862 "2016-04-06T17:26:34Z")

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Hey, I just setup the recording of a livestream in the Wowza Streaming Engine Manager. If I record the Stream as flv file there is audio in it, but if I choose the mp4 format the audio is just not included. I tried it…

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## [Skipping in mp3 files is inexact](https://community.wowza.com/t/skipping-in-mp3-files-is-inexact/41394)

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**Author:** [@Kare\_Christiansen](https://community.wowza.com/u/Kare_Christiansen)\
**Replies:** 3\
**Last updated:** [April 6, 2016, 5:09pm UTC](https://community.wowza.com/t/skipping-in-mp3-files-is-inexact/41394 "2016-04-06T17:09:04Z")

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Hi, We’re using Wowza to stream from some very long mp3 files (24 hours). When we skip in these files, the timing is slightly off (consistently about 0.137 sec/minute). This seems to be an issue with ffmpeg, since the …

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## [Live Stream dying after 20 min; Fragment Duration?](https://community.wowza.com/t/live-stream-dying-after-20-min-fragment-duration/46851)

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**Author:** [@Stephen\_Guglielmo](https://community.wowza.com/u/Stephen_Guglielmo)\
**Replies:** 3\
**Last updated:** [April 6, 2016, 3:30pm UTC](https://community.wowza.com/t/live-stream-dying-after-20-min-fragment-duration/46851 "2016-04-06T15:30:38Z")

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Hello all, We have a live stream coming from FMLE to Wowza 4.x. It is dying after a varying period of time, roughly 20 minutes or so. When FMLE gets disconnected (from both our primary and backup Wowza servers), the Wow…

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## [SMIL file remain unchanged until wowza server restart](https://community.wowza.com/t/smil-file-remain-unchanged-until-wowza-server-restart/46415)

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**Author:** [@monica\_fu](https://community.wowza.com/u/monica_fu)\
**Replies:** 7\
**Last updated:** [April 6, 2016, 12:36pm UTC](https://community.wowza.com/t/smil-file-remain-unchanged-until-wowza-server-restart/46415 "2016-04-06T12:36:30Z")

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Hi, I’m using Wowza server 4.4 as VOD streaming server and SMIL files to play adaptive bitrate video as well as subtitle and multiple audio. However when I changed the SMIL file, I found that some times the SMIL file r…

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## [jwplayer7, hls, live streaming](https://community.wowza.com/t/jwplayer7-hls-live-streaming/45907)

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**Author:** [@Brian\_Barris](https://community.wowza.com/u/Brian_Barris)\
**Replies:** 1\
**Last updated:** [April 6, 2016, 9:58am UTC](https://community.wowza.com/t/jwplayer7-hls-live-streaming/45907 "2016-04-06T09:58:50Z")

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I recently upgraded my jwplayer to 7.2.4, and somehow it broke the link it previously had to open a player on mobile devices. I have a call like: Streaming RTSP Link–Click here. Down below I call the player like this…

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## [jwplayer 7 for HLS live streaming](https://community.wowza.com/t/jwplayer-7-for-hls-live-streaming/45909)

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**Author:** [@Brian\_Barris](https://community.wowza.com/u/Brian_Barris)\
**Replies:** 2\
**Last updated:** [April 6, 2016, 9:44am UTC](https://community.wowza.com/t/jwplayer-7-for-hls-live-streaming/45909 "2016-04-06T09:44:18Z")

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I recently upgraded my jwplayer to 7.2.4, and somehow it broke the link it previously had to open a player on mobile devices. I have a call like: Streaming RTSP Link–Click here. Down below I call the player like this…

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## [Regarding the Wowza Module Collection and specifically VHostListenerAkamaiValidate](https://community.wowza.com/t/regarding-the-wowza-module-collection-and-specifically-vhostlistenerakamaivalidate/46767)

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**Author:** [@Michalis\_Odysseos](https://community.wowza.com/u/Michalis_Odysseos)\
**Replies:** 1\
**Last updated:** [April 6, 2016, 9:38am UTC](https://community.wowza.com/t/regarding-the-wowza-module-collection-and-specifically-vhostlistenerakamaivalidate/46767 "2016-04-06T09:38:22Z")

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Hello there We have the Wowza 4.1 perpetual license edition and we are stuck with enabling VHostListenerAkamaiValidate. We downloaded the Wowza Module Collection and we pasted wms-plugin-collection.jar to the installdi…

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## [MPEG DASH - Fails on first load](https://community.wowza.com/t/mpeg-dash-fails-on-first-load/577)

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**Author:** [@system](https://community.wowza.com/u/system)\
**Replies:** 1\
**Last updated:** [April 6, 2016, 7:52am UTC](https://community.wowza.com/t/mpeg-dash-fails-on-first-load/577 "2016-04-06T07:52:24Z")

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Hi, I’m having an issue where the first time I try to connect to an MPEG DASH stream, it fails. In looking at the Chrome network inspector, I see I get 404s on various requests. When I reconnect, it works fine, and subs…

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## [re-stream IP camera issue](https://community.wowza.com/t/re-stream-ip-camera-issue/37762)

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**Author:** [@Paul\_Santos](https://community.wowza.com/u/Paul_Santos)\
**Replies:** 5\
**Last updated:** [April 6, 2016, 6:46am UTC](https://community.wowza.com/t/re-stream-ip-camera-issue/37762 "2016-04-06T06:46:49Z")

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Hi I’m trying to re-stream a rtsp from a IP camera, it works on the vlc but not on wowza, the rtsp is rtsp://admin:cam11987@79.179.130.97:554/h264 Can you let me know why it is not working on our wowza? It seems it wo…

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## [Source security with OBS users can set any streamkey](https://community.wowza.com/t/source-security-with-obs-users-can-set-any-streamkey/46678)

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**Author:** [@Gerd\_Koetje](https://community.wowza.com/u/Gerd_Koetje)\
**Replies:** 7\
**Last updated:** [April 5, 2016, 3:40pm UTC](https://community.wowza.com/t/source-security-with-obs-users-can-set-any-streamkey/46678 "2016-04-05T15:40:49Z")

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When ussing source security the user seems to be able to stream to any streamkey in for example OBS is it possible to make the streamkey the username by default , i dont want users to be able to stream to other streamke…

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## [Error message for Media cache on caption](https://community.wowza.com/t/error-message-for-media-cache-on-caption/46411)

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**Author:** [@monica\_fu](https://community.wowza.com/u/monica_fu)\
**Replies:** 1\
**Last updated:** [April 1, 2016, 3:52pm UTC](https://community.wowza.com/t/error-message-for-media-cache-on-caption/46411 "2016-04-01T15:52:34Z")

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Hi, I’m working on add TTML subtitle for HLS vod streaming on wowza engine. So far we are using Wowza engine 4.4 and HLS v4. The subtitle is added in SMIL file like following : \<?xml version="1.0"?\> \<smil\> \<head/\> \<…

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## [StatsDatabaseApplication Time Jumped Back message](https://community.wowza.com/t/statsdatabaseapplication-time-jumped-back-message/42272)

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**Author:** [@Jason\_Twite](https://community.wowza.com/u/Jason_Twite)\
**Replies:** 3\
**Last updated:** [April 1, 2016, 3:44pm UTC](https://community.wowza.com/t/statsdatabaseapplication-time-jumped-back-message/42272 "2016-04-01T15:44:41Z")

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(Wowza Streaming Engine 4.1.2 build13947) Our server is seeing several cases per day of this server WARN message. “StatsDatabaseApplication:write(Level: MINUTES) Time jumped back.” When this occurs, the Network Bits Ou…

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## [Unable to connect to Engine Manager](https://community.wowza.com/t/unable-to-connect-to-engine-manager/44960)

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**Author:** [@Gary\_Powell](https://community.wowza.com/u/Gary_Powell)\
**Replies:** 3\
**Last updated:** [March 31, 2016, 5:29pm UTC](https://community.wowza.com/t/unable-to-connect-to-engine-manager/44960 "2016-03-31T17:29:42Z")

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I have a new instance of Wowza Streaming Engine, using the Wowza VM on Microsoft Azure using Wowza Streaming Engine 4.1.2. I can access the Streaming Engine using Remote Desktop, however when I navigate to the URI : HTT…

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## [Live to VOD clip extraction: support simultaneous extractions from a single dvr store](https://community.wowza.com/t/live-to-vod-clip-extraction-support-simultaneous-extractions-from-a-single-dvr-store/46661)

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**Author:** [@Z\_S](https://community.wowza.com/u/Z_S)\
**Replies:** 0\
**Last updated:** [March 31, 2016, 2:42pm UTC](https://community.wowza.com/t/live-to-vod-clip-extraction-support-simultaneous-extractions-from-a-single-dvr-store/46661 "2016-03-31T14:42:17Z")

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Hi, A feature request: for the Live to VOD clip extraction (via REST API), support extracting multiple VODs in parallel (with different parameters) from a single dvr store.

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## [DVR Window Duration more than 30 hours](https://community.wowza.com/t/dvr-window-duration-more-than-30-hours/37420)

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**Author:** [@Arnak\_Melikyan](https://community.wowza.com/u/Arnak_Melikyan)\
**Replies:** 1\
**Last updated:** [March 30, 2016, 2:20pm UTC](https://community.wowza.com/t/dvr-window-duration-more-than-30-hours/37420 "2016-03-30T14:20:59Z")

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Hi! What I need to change in the settings, for example to record 48 hours? After I change the duration of the recording of more than 30 hours, entry is 5 seconds and disappears all the time. My dvrManifest\_0033\_00\_00.…

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## [Out of sync VOD when streaming with wowza](https://community.wowza.com/t/out-of-sync-vod-when-streaming-with-wowza/46801)

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**Author:** [@patrice\_gargiolo](https://community.wowza.com/u/patrice_gargiolo)\
**Replies:** 3\
**Last updated:** [March 30, 2016, 8:10am UTC](https://community.wowza.com/t/out-of-sync-vod-when-streaming-with-wowza/46801 "2016-03-30T08:10:27Z")

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Hi, I recorded a stream using wowza, playback works fine when streaming and using HLS. This is the detail of the file. Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'streamrecorded\_160p.mp4': Metadata: major\_brand …

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## [Constant Bitrate(CBR) settings in wowza](https://community.wowza.com/t/constant-bitrate-cbr-settings-in-wowza/46774)

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**Author:** [@Rekha\_Ramesh](https://community.wowza.com/u/Rekha_Ramesh)\
**Replies:** 1\
**Last updated:** [March 30, 2016, 6:45am UTC](https://community.wowza.com/t/constant-bitrate-cbr-settings-in-wowza/46774 "2016-03-30T06:45:37Z")

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Hi all, I am trying figure out the CBR settings in wowza. I am publishing a HLS stream with 10Mbps but I see the output as 14Mbps (variable). Is there any parameter/property to set this field? Thanks.

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## [List of debug options to use](https://community.wowza.com/t/list-of-debug-options-to-use/46813)

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**Author:** [@Rakshith\_Shantharaj1](https://community.wowza.com/u/Rakshith_Shantharaj1)\
**Replies:** 1\
**Last updated:** [March 30, 2016, 6:23am UTC](https://community.wowza.com/t/list-of-debug-options-to-use/46813 "2016-03-30T06:23:31Z")

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Hi, While going through the forum, i found few properties to be set in config files, which provide useful streaming related debug info in the logs. I am listing few examples: But these useful properties are not cap…

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## [Licensing related  query for wowza](https://community.wowza.com/t/licensing-related-query-for-wowza/46830)

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**Author:** [@Subhendu\_Paul](https://community.wowza.com/u/Subhendu_Paul)\
**Replies:** 1\
**Last updated:** [March 30, 2016, 6:04am UTC](https://community.wowza.com/t/licensing-related-query-for-wowza/46830 "2016-03-30T06:04:03Z")

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Hi, I have just downloaded wowza streaming server demo from the website and got the license through email. Is it required an active internet connection in server for this demo license to work. Generally we don’t have in…

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## [Aspect ratio acting changes from 19:3 to 4:3 in full screen - need help please](https://community.wowza.com/t/aspect-ratio-acting-changes-from-19-3-to-4-3-in-full-screen-need-help-please/46370)

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**Author:** [@Brett\_Petrow](https://community.wowza.com/u/Brett_Petrow)\
**Replies:** 2\
**Last updated:** [March 29, 2016, 4:10pm UTC](https://community.wowza.com/t/aspect-ratio-acting-changes-from-19-3-to-4-3-in-full-screen-need-help-please/46370 "2016-03-29T16:10:11Z")

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Hello, I am using Wowza to capture a RTMP stream from a Winnov CBox P3 to be viewed in JW Player. I have the stream captured and can see the video with no issue in JW Player. What is odd is that instead of a 19:6 aspect…

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## [Recommend a Widevine License Server?](https://community.wowza.com/t/recommend-a-widevine-license-server/45019)

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**Author:** [@Richard\_Layton](https://community.wowza.com/u/Richard_Layton)\
**Replies:** 1\
**Last updated:** [March 29, 2016, 8:40am UTC](https://community.wowza.com/t/recommend-a-widevine-license-server/45019 "2016-03-29T08:40:11Z")

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I’ve tried Shaka Player and it is working great with the default http://wv-ref-eme-player.appspot.com/proxy Widevine license server and Wowza .key files. Can anyone recommend a Widevine License Server provider that they…

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## [Microsoft PlayReady DRM](https://community.wowza.com/t/microsoft-playready-drm/46197)

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**Author:** [@Bob\_Johnson](https://community.wowza.com/u/Bob_Johnson)\
**Replies:** 1\
**Last updated:** [March 29, 2016, 7:43am UTC](https://community.wowza.com/t/microsoft-playready-drm/46197 "2016-03-29T07:43:32Z")

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Hello, I have build a custom app(Android platform) that live streams my mic and camera to a wowza server. I want to extend the Microsoft PlayReady SDK (for securing the content),but I am a little bit confused about how …

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## [adding PHP page to wowza server](https://community.wowza.com/t/adding-php-page-to-wowza-server/46756)

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**Author:** [@Scott\_Schafer](https://community.wowza.com/u/Scott_Schafer)\
**Replies:** 1\
**Last updated:** [March 28, 2016, 1:46pm UTC](https://community.wowza.com/t/adding-php-page-to-wowza-server/46756 "2016-03-28T13:46:36Z")

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I have a Wowza server running on an EC2 instance, created from the AMI. I need to add a PHP page to the server, but I’m not sure where to add it. Should I install an Apache server on the Wowza server, or is there a fol…

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## [ModuleSecureURLParams with 4.4.1](https://community.wowza.com/t/modulesecureurlparams-with-4-4-1/46782)

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**Author:** [@Roland\_Dietz](https://community.wowza.com/u/Roland_Dietz)\
**Replies:** 1\
**Last updated:** [March 28, 2016, 1:41pm UTC](https://community.wowza.com/t/modulesecureurlparams-with-4-4-1/46782 "2016-03-28T13:41:53Z")

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Hello, i want to send a live stream with OpenBroadcaster to WOWZA. With FFMPEG it worked even with user/password enabled with rtmp://user:pass@ip/app . But this doesn’t work with OpenBroadcaster. Until now i haven’t f…

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## [Custom Chunk Ids, or what is calculateChunkIDBasedOnTimecode?](https://community.wowza.com/t/custom-chunk-ids-or-what-is-calculatechunkidbasedontimecode/39536)

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**Author:** [@Chris\_Williams1](https://community.wowza.com/u/Chris_Williams1)\
**Replies:** 8\
**Last updated:** [March 25, 2016, 10:13am UTC](https://community.wowza.com/t/custom-chunk-ids-or-what-is-calculatechunkidbasedontimecode/39536 "2016-03-25T10:13:29Z")

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Hi, I’ve been trying to set up a CloudFront distribution with two wowza servers behind and elastic load balancer ( two servers for security, a primary and backup stream location). All is well, the only problem is not be…

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## [Getting Started WOWZA and JWPlayer](https://community.wowza.com/t/getting-started-wowza-and-jwplayer/46781)

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**Author:** [@Ted\_Daniels](https://community.wowza.com/u/Ted_Daniels)\
**Replies:** 1\
**Last updated:** [March 24, 2016, 1:58pm UTC](https://community.wowza.com/t/getting-started-wowza-and-jwplayer/46781 "2016-03-24T13:58:56Z")

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First, am totally new at this. Second, have my video stream from IP camera showing in Test Player as /live/Dispatch.stream. Third I copied the JW player files to my browser and now fourth want to get this video stream to…

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## [Transcodin to low FPS](https://community.wowza.com/t/transcodin-to-low-fps/46687)

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**Author:** [@Eduard\_Francu](https://community.wowza.com/u/Eduard_Francu)\
**Replies:** 7\
**Last updated:** [March 24, 2016, 12:25pm UTC](https://community.wowza.com/t/transcodin-to-low-fps/46687 "2016-03-24T12:25:10Z")

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Hello, I wish to achieve to transcoding from 720p60 to 720p30 for an RTMP stream. I cannot find the setting to lower the FPS, just bitrate, key frame, audio. Any suggestions? Please. I already checked the tutorial for…

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## [Chunklist files missing](https://community.wowza.com/t/chunklist-files-missing/46766)

<div class="topic-metadata">

**Author:** [@George\_Stoyanov](https://community.wowza.com/u/George_Stoyanov)\
**Replies:** 3\
**Last updated:** [March 24, 2016, 10:17am UTC](https://community.wowza.com/t/chunklist-files-missing/46766 "2016-03-24T10:17:58Z")

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Hi All, I am trying to configure an HLS streaming I have created the SMIL file, I have downloaded the http://\[wowza-ip-address\]:1935/live/smil:test.smil/playlist.m3u8 #EXTM3U #EXT-X-VERSION:3 #EXT-X-STREAM-INF:BANDWI…

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## [Loop playlist by Live stream](https://community.wowza.com/t/loop-playlist-by-live-stream/42981)

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**Author:** [@Oleg\_Artemov](https://community.wowza.com/u/Oleg_Artemov)\
**Replies:** 9\
**Last updated:** [March 24, 2016, 4:22am UTC](https://community.wowza.com/t/loop-playlist-by-live-stream/42981 "2016-03-24T04:22:20Z")

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Greetings! Pls help - can’t understood how to create a loop playback from VOD to the live Stream. I create a Live app, put the two mp4 files into content directory, download and install additional modules to the /insta…

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