# Multicast Video Stream

**URL:** <https://community.wowza.com/t/multicast-video-stream/34298>\
**Category:** Wowza Developer Dojo\
**Tags:** wowza-streaming-server-java-api\
**Created:** [February 8, 2010, 1:25pm UTC](https://community.wowza.com/t/multicast-video-stream/34298 "2010-02-08T13:25:30Z")\
**Posts on this page:** 13\
**Page:** 1

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**Author:** ![Stijn\_Deroo-Van\_Mael](https://avatars.discourse-cdn.com/v4/letter/s/50afbb/32.png) [@Stijn\_Deroo-Van\_Mael](https://community.wowza.com/u/Stijn_Deroo-Van_Mael)\
**Post date:** [February 8, 2010, 1:25pm UTC](https://community.wowza.com/t/multicast-video-stream/34298/1 "2010-02-08T13:25:30Z")

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Hi,

I’m currently investigating the Wowza Media Server and we want to have following scenario.

- Stream a locally stored playlist to a multicast address.

I have my doubts if this is possible, because we can’t use rtmp because the flash player doesn’t support multicast, and we can’t use vod (video on demand) because rtp/rtsp vod isn’t supported by wowza.

Am I correct, and any suggestions how to solve this?

(I suppose I have to create a playlist using the Stream class, but how to multicast this stream??)

Kind regards.

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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:** [February 8, 2010, 9:25pm UTC](https://community.wowza.com/t/multicast-video-stream/34298/2 "2010-02-08T21:25:47Z")

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See if this package helps with multicast out:

[RTPPusher.zip](https://www.wowza.com/downloads/forums/rtppusher/RTPPusher.zip)

We the source code for how to use the API.

Charlie

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**Author:** ![Sebastien\_Faure](https://avatars.discourse-cdn.com/v4/letter/s/9f8e36/32.png) [@Sebastien\_Faure](https://community.wowza.com/u/Sebastien_Faure)\
**Post date:** [February 8, 2010, 1:40pm UTC](https://community.wowza.com/t/multicast-video-stream/34298/3 "2010-02-08T13:40:55Z")

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Use VLC …

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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:** [February 9, 2010, 8:49am UTC](https://community.wowza.com/t/multicast-video-stream/34298/4 "2010-02-09T08:49:06Z")

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Redownload the package. The Java source is included. The Flash .fla file is in there as well (there is no Flex version).

Charlie

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**Author:** ![Richard\_Lanham](https://avatars.discourse-cdn.com/v4/letter/r/c68b51/32.png) [@Richard\_Lanham](https://community.wowza.com/u/Richard_Lanham)\
**Post date:** [February 10, 2010, 10:47am UTC](https://community.wowza.com/t/multicast-video-stream/34298/5 "2010-02-10T10:47:30Z")

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You need Flash CS3 or CS4 for these fla files

Richard

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**Author:** ![Sebastien\_Faure](https://avatars.discourse-cdn.com/v4/letter/s/9f8e36/32.png) [@Sebastien\_Faure](https://community.wowza.com/u/Sebastien_Faure)\
**Post date:** [February 8, 2010, 2:27pm UTC](https://community.wowza.com/t/multicast-video-stream/34298/6 "2010-02-08T14:27:44Z")

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VLC can easily open a file/playlist and output to multicast. What is your player ?

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**Author:** ![Sebastien\_Faure](https://avatars.discourse-cdn.com/v4/letter/s/9f8e36/32.png) [@Sebastien\_Faure](https://community.wowza.com/u/Sebastien_Faure)\
**Post date:** [February 8, 2010, 2:46pm UTC](https://community.wowza.com/t/multicast-video-stream/34298/7 "2010-02-08T14:46:42Z")

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You should take a look to this : [https://www.wowza.com/docs/how-to-schedule-streaming-with-wowza-streaming-engine-streampublisher](https://www.wowza.com/docs/how-to-schedule-streaming-with-wowza-streaming-engine-streampublisher)

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**Author:** ![Sebastien\_Faure](https://avatars.discourse-cdn.com/v4/letter/s/9f8e36/32.png) [@Sebastien\_Faure](https://community.wowza.com/u/Sebastien_Faure)\
**Post date:** [February 8, 2010, 3:03pm UTC](https://community.wowza.com/t/multicast-video-stream/34298/8 "2010-02-08T15:03:47Z")

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> It’s very hard to find info/examples on how to multicast out a stream with Wowza.

Multicast out a stream means you’re not broadcasting on Internet. Don’t know why Wowza would support this.

Your request is relevant because we see now Wowza in the middle of both worlds, traditional broadcast and Internet …

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**Author:** ![Stijn\_Deroo-Van\_Mael](https://avatars.discourse-cdn.com/v4/letter/s/50afbb/32.png) [@Stijn\_Deroo-Van\_Mael](https://community.wowza.com/u/Stijn_Deroo-Van_Mael)\
**Post date:** [February 8, 2010, 2:03pm UTC](https://community.wowza.com/t/multicast-video-stream/34298/9 "2010-02-08T14:03:11Z")

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Do you mean that Wowza isn’t the appropriate tool for this?

Can you please give some more (at least one) argument why I should use vlc…

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<div class="post-metadata">

**Author:** ![Stijn\_Deroo-Van\_Mael](https://avatars.discourse-cdn.com/v4/letter/s/50afbb/32.png) [@Stijn\_Deroo-Van\_Mael](https://community.wowza.com/u/Stijn_Deroo-Van_Mael)\
**Post date:** [February 8, 2010, 2:40pm UTC](https://community.wowza.com/t/multicast-video-stream/34298/10 "2010-02-08T14:40:08Z")

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The player is not defined yet. It should be a player that can be embedded into flash/flex. Do you have any suggestions?

By the way, is vlc reliable enough to put in a production environment? Because of this lack of reliability, we were looking to wowza instead of vlc.

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<div class="post-metadata">

**Author:** ![Stijn\_Deroo-Van\_Mael](https://avatars.discourse-cdn.com/v4/letter/s/50afbb/32.png) [@Stijn\_Deroo-Van\_Mael](https://community.wowza.com/u/Stijn_Deroo-Van_Mael)\
**Post date:** [February 8, 2010, 2:57pm UTC](https://community.wowza.com/t/multicast-video-stream/34298/11 "2010-02-08T14:57:46Z")

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Thanks a lot for your fast replies. This link is exactly what I need.

But the issue about multicasting remains. Is it possible with this set-up?

It’s very hard to find info/examples on how to multicast out a stream with Wowza.

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<div class="post-metadata">

**Author:** ![Stijn\_Deroo-Van\_Mael](https://avatars.discourse-cdn.com/v4/letter/s/50afbb/32.png) [@Stijn\_Deroo-Van\_Mael](https://community.wowza.com/u/Stijn_Deroo-Van_Mael)\
**Post date:** [February 9, 2010, 11:06am UTC](https://community.wowza.com/t/multicast-video-stream/34298/12 "2010-02-09T11:06:50Z")

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Charlie,

Thanks a lot for this package. I did a quick test, and at first sight it works fine!

Can I get the source code of this package?

And is it possible to get also the source code of the flex application?

Kind regards,

Stijn.

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<div class="post-metadata">

**Author:** ![Stijn\_Deroo-Van\_Mael](https://avatars.discourse-cdn.com/v4/letter/s/50afbb/32.png) [@Stijn\_Deroo-Van\_Mael](https://community.wowza.com/u/Stijn_Deroo-Van_Mael)\
**Post date:** [February 10, 2010, 8:43am UTC](https://community.wowza.com/t/multicast-video-stream/34298/13 "2010-02-10T08:43:58Z")

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Thanks a lot Charlie.

How do you open the .fla file? I tried it with macromedia flash mx but an ‘unexpected format’ error is popped up.
