# Delay line in Wowza

**URL:** <https://community.wowza.com/t/delay-line-in-wowza/35926>\
**Category:** Wowza Streaming Engine\
**Created:** [May 18, 2015, 8:34pm UTC](https://community.wowza.com/t/delay-line-in-wowza/35926 "2015-05-18T20:34:48Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Radoslaw\_Przybyl](https://avatars.discourse-cdn.com/v4/letter/r/a88e4f/32.png) [@Radoslaw\_Przybyl](https://community.wowza.com/u/Radoslaw_Przybyl)\
**Post date:** [May 18, 2015, 8:34pm UTC](https://community.wowza.com/t/delay-line-in-wowza/35926/1 "2015-05-18T20:34:48Z")

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I need delay line to display closed captions on live stream. Have no idea how to implement 60 seconds or so delay line using WowzaStreamingEngine. Something to start with? Studied ffmpeg manual, there are options to delay A/V channels, but maybe there is something in Wowza itself?

Regards