# Live Stream Transcoding output to Multicast

**URL:** https://community.wowza.com/t/live-stream-transcoding-output-to-multicast/37407
**Category:** Wowza Streaming Engine
**Created:** [April 20, 2012, 8:56am UTC](https://community.wowza.com/t/live-stream-transcoding-output-to-multicast/37407 "2012-04-20T08:56:15Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![Christopher\_Long](https://avatars.discourse-cdn.com/v4/letter/c/2bfe46/32.png) [@Christopher\_Long](https://community.wowza.com/u/Christopher_Long)
#### Post date: [April 20, 2012, 8:56am UTC](https://community.wowza.com/t/live-stream-transcoding-output-to-multicast/37407/1 "2012-04-20T08:56:15Z")

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Hello,

I did not see a post about this, but I may have missed it. If a post already exists I apologize, but please point me in the right direction.

I am currently receiving a live stream over multicast and I am using the transcoder to deinterlace and transrate the video down to 512kb/s (from ~1mb/s). I’ve been able to get this to work where I go to {$streamname}\_720p (default template configuration), but what I need to do is rebroadcast the transrated video over multicast. Is the transcoder, or any other wowza plugin, able to handle this?

Thank you,

Chris Long

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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: [April 20, 2012, 2:30pm UTC](https://community.wowza.com/t/live-stream-transcoding-output-to-multicast/37407/2 "2012-04-20T14:30:22Z")

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Chris,

To publish multicast, take a look at this package:

[https://www.wowza.com/docs/how-to-get-multicastpublish-addon-multicast-and-unicast-streams-to-udp-and-rtsp](https://www.wowza.com/docs/how-to-get-multicastpublish-addon-multicast-and-unicast-streams-to-udp-and-rtsp)

Richard
