# Sample Java class for creating a command line interface to control Wowza Media Server

**URL:** https://community.wowza.com/t/sample-java-class-for-creating-a-command-line-interface-to-control-wowza-media-server/59
**Category:** Wowza Streaming Engine
**Tags:** server-administration
**Created:** [November 1, 2008, 1:23pm UTC](https://community.wowza.com/t/sample-java-class-for-creating-a-command-line-interface-to-control-wowza-media-server/59 "2008-11-01T13:23:53Z")
**Posts on this page:** 10
**Page:** 1

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### Author: ![system](https://sea2.discourse-cdn.com/flex002/user_avatar/community.wowza.com/system/32/447_2.png) [@system](https://community.wowza.com/u/system)
#### Post date: [November 1, 2008, 1:23pm UTC](https://community.wowza.com/t/sample-java-class-for-creating-a-command-line-interface-to-control-wowza-media-server/59/1 "2008-11-01T13:23:53Z")

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[https://www.wowza.com/docs/how-to-set-up-a-command-line-interface-to-wowza-api](https://www.wowza.com/docs/how-to-set-up-a-command-line-interface-to-wowza-api)

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### Author: ![Patrick\_Lam](https://avatars.discourse-cdn.com/v4/letter/p/ed8c4c/32.png) [@Patrick\_Lam](https://community.wowza.com/u/Patrick_Lam)
#### Post date: [July 24, 2010, 12:10am UTC](https://community.wowza.com/t/sample-java-class-for-creating-a-command-line-interface-to-control-wowza-media-server/59/2 "2010-07-24T00:10:54Z")

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I tried to reset a stream, but it returns error:

ApplicationInstance.resetMediaCasterStream[live/_definst_]: Stream not found: flv:test.stream

the url of this stream is:

[http://localhost:1935/live/test.stream/playlist.m3u8](http://localhost:1935/live/test.stream/playlist.m3u8)

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### Author: ![Charlie\_Good](https://sea2.discourse-cdn.com/flex002/user_avatar/community.wowza.com/charlie_good/32/383_2.png) [@Charlie\_Good](https://community.wowza.com/u/Charlie_Good)
#### Post date: [July 24, 2010, 5:48am UTC](https://community.wowza.com/t/sample-java-class-for-creating-a-command-line-interface-to-control-wowza-media-server/59/3 "2010-07-24T05:48:14Z")

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Be sure you are running Wowza version 2.1.2. The latest patch is here:

[https://www.wowza.com/devbuild.html](https://www.wowza.com/devbuild.html)

Charlie

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### Author: ![Charlie\_Good](https://sea2.discourse-cdn.com/flex002/user_avatar/community.wowza.com/charlie_good/32/383_2.png) [@Charlie\_Good](https://community.wowza.com/u/Charlie_Good)
#### Post date: [July 25, 2010, 3:59am UTC](https://community.wowza.com/t/sample-java-class-for-creating-a-command-line-interface-to-control-wowza-media-server/59/4 "2010-07-25T03:59:09Z")

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This is a different problem then what you initially described. What encoder are you using. What are all the settings. Be sure the key frame interval it set to a multiple of 10 seconds. A value such as 2, 2.5 or 5 seconds.

Charlie

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### Author: ![Charlie\_Good](https://sea2.discourse-cdn.com/flex002/user_avatar/community.wowza.com/charlie_good/32/383_2.png) [@Charlie\_Good](https://community.wowza.com/u/Charlie_Good)
#### Post date: [July 25, 2010, 10:17am UTC](https://community.wowza.com/t/sample-java-class-for-creating-a-command-line-interface-to-control-wowza-media-server/59/5 "2010-07-25T10:17:43Z")

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I guess play around with different encoders and encoder settings to see if you can narrow down the problem.

Charlie

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### Author: ![Charlie\_Good](https://sea2.discourse-cdn.com/flex002/user_avatar/community.wowza.com/charlie_good/32/383_2.png) [@Charlie\_Good](https://community.wowza.com/u/Charlie_Good)
#### Post date: [July 26, 2010, 4:04am UTC](https://community.wowza.com/t/sample-java-class-for-creating-a-command-line-interface-to-control-wowza-media-server/59/6 "2010-07-26T04:04:38Z")

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Not really. I am just suggesting you try encoders such as Flash Media Live Encoder (read EULA) or Telestream Wirecast. Be sure you are setting the endoder to use H.264 Baseline level 3 encodes with a small frame size (320x240) and low bitrate (250Kbps or lower). Get that working first.

Charlie

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### Author: ![Patrick\_Lam](https://avatars.discourse-cdn.com/v4/letter/p/ed8c4c/32.png) [@Patrick\_Lam](https://community.wowza.com/u/Patrick_Lam)
#### Post date: [July 24, 2010, 9:05pm UTC](https://community.wowza.com/t/sample-java-class-for-creating-a-command-line-interface-to-control-wowza-media-server/59/7 "2010-07-24T21:05:23Z")

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It should be the latest build:

Wowza Media Server 2 Subscription 2.1.2 build24878

Maximum connections: Unlimited

Java Version: 1.6.0\_21

Besides, I play the stream in iPhone, it stopped suddenly, sometimes couple minutes and the longest duration is 50 minutes, it can play when re-connect.

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### Author: ![Patrick\_Lam](https://avatars.discourse-cdn.com/v4/letter/p/ed8c4c/32.png) [@Patrick\_Lam](https://community.wowza.com/u/Patrick_Lam)
#### Post date: [July 25, 2010, 8:36am UTC](https://community.wowza.com/t/sample-java-class-for-creating-a-command-line-interface-to-control-wowza-media-server/59/8 "2010-07-25T08:36:27Z")

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The interval was set to 1 sec.

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### Author: ![Patrick\_Lam](https://avatars.discourse-cdn.com/v4/letter/p/ed8c4c/32.png) [@Patrick\_Lam](https://community.wowza.com/u/Patrick_Lam)
#### Post date: [July 25, 2010, 8:34pm UTC](https://community.wowza.com/t/sample-java-class-for-creating-a-command-line-interface-to-control-wowza-media-server/59/9 "2010-07-25T20:34:19Z")

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thanks the suggestion, Charlie. As I’m new to video stuff, I’ve no idea in troubleshooting. Is there any parameter I can see that the stream has problem?

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### Author: ![Meinaart\_van\_Straale](https://avatars.discourse-cdn.com/v4/letter/m/57b2e6/32.png) [@Meinaart\_van\_Straale](https://community.wowza.com/u/Meinaart_van_Straale)
#### Post date: [April 27, 2011, 4:22pm UTC](https://community.wowza.com/t/sample-java-class-for-creating-a-command-line-interface-to-control-wowza-media-server/59/10 "2011-04-27T16:22:05Z")

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