# Decoding streaming metadata

**URL:** https://community.wowza.com/t/decoding-streaming-metadata/93151
**Category:** Wowza Streaming Engine
**Created:** [April 14, 2021, 7:25am UTC](https://community.wowza.com/t/decoding-streaming-metadata/93151 "2021-04-14T07:25:57Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![Mohammad\_Hassani](https://avatars.discourse-cdn.com/v4/letter/m/a698b9/32.png) [@Mohammad\_Hassani](https://community.wowza.com/u/Mohammad_Hassani)
#### Post date: [April 14, 2021, 7:25am UTC](https://community.wowza.com/t/decoding-streaming-metadata/93151/1 "2021-04-14T07:25:57Z")

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Hello,  
I a getting StreamingMetadata according to ONVFI’s PDF (Application Programmers Guide page - page 71).  
According to the pdf, I’m getting a URL and then use that URL in GStreamer it decodes data and converts them to string but  
couldn’t decode the data in my c# code. Can u help me pls?

Thanks

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<div class="post-metadata">

### Author: ![Rose\_Power-Wowza\_Com](https://sea2.discourse-cdn.com/flex002/user_avatar/community.wowza.com/rose_power-wowza_com/32/431_2.png) [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)
#### Post date: [April 15, 2021, 10:27pm UTC](https://community.wowza.com/t/decoding-streaming-metadata/93151/2 "2021-04-15T22:27:52Z")

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We can but we’ll need a lot more information and a better understanding of your configuration through a support ticket. (even if you’re on a trial license.)

A wowza engineer will work with you directly in a ticket where they can have full access to your files and logs- we cannot do that in the forums.

Pay close attention to transcoding audio to aac or mp3 ONVFI. Check the [audio protocols](https://www.wowza.com/products/streaming-engine/specifications) vs what Wowza will accept.

This is the doc that you would need to follow for that camera and depending on the manufacturer the url setup can vary so we can help you figure it out in your ticket.

> **[Stream from an IP camera over RTSP to Engine](https://www.wowza.com/docs/how-to-re-stream-video-from-an-ip-camera-rtsp-rtp-re-streaming)**
>
> Configure and troubleshoot re-streaming from an IP camera (RTSP/RTP re-streaming) using Wowza Streaming Engine.

Now as far as the metadata you will need to review the documentation for the protocol that camera uses: [RSTP/RTP](https://www.wowza.com/docs/rtsp-rtp).

It’s a lot and can get complicated, so please feel free to save some time and submit a ticket where an engineer can walk you through it.

> **[Open a Support Ticket](https://www.wowza.com/support/open-ticket)**
>
> Open a Wowza suppor ticket so our technical support engineers worldwide can help you succeed with your Wowza software and services.
