# Parallel video in SMIL

**URL:** <https://community.wowza.com/t/parallel-video-in-smil/49582>\
**Category:** Wowza Streaming Engine\
**Created:** [August 30, 2017, 2:58pm UTC](https://community.wowza.com/t/parallel-video-in-smil/49582 "2017-08-30T14:58:59Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![nitin\_gupta1](https://avatars.discourse-cdn.com/v4/letter/n/3d9bf3/32.png) [@nitin\_gupta1](https://community.wowza.com/u/nitin_gupta1)\
**Post date:** [August 30, 2017, 2:58pm UTC](https://community.wowza.com/t/parallel-video-in-smil/49582/1 "2017-08-30T14:58:59Z")

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Hello,

I am trying to use clause inside in SMIL but while playing in JW player its giving me error as - no level found in manifest.

My question is does wowza support usage of advance tag in smil like or ? if yes then how to use it and make it work?

regards,

Nitin