# Ndvr shoutcast stream audio problem in hls

**URL:** <https://community.wowza.com/t/ndvr-shoutcast-stream-audio-problem-in-hls/33838>\
**Category:** Wowza Streaming Engine\
**Created:** [June 4, 2016, 10:26am UTC](https://community.wowza.com/t/ndvr-shoutcast-stream-audio-problem-in-hls/33838 "2016-06-04T10:26:47Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![ceyhun\_ceyhun](https://avatars.discourse-cdn.com/v4/letter/c/7bcc69/32.png) [@ceyhun\_ceyhun](https://community.wowza.com/u/ceyhun_ceyhun)\
**Post date:** [June 4, 2016, 10:26am UTC](https://community.wowza.com/t/ndvr-shoutcast-stream-audio-problem-in-hls/33838/1 "2016-06-04T10:26:47Z")

</div>

Hi

I was restream from shoutcast v1.9 aac 64kbps or 128 kbps stream with Ndvr

But i have a problem in hls with dvr.

when i add ?DRV every 3 second audio quality loss (drop) and back normal again.

if not add ?DVR to link, no problem in audio.

I live this problem IOS Apple devices

How can resolve this problem

Thank you

---

<div class="post-metadata">

**Author:** ![Paul\_Shields](https://sea2.discourse-cdn.com/flex002/user_avatar/community.wowza.com/paul_shields/32/390_2.png) [@Paul\_Shields](https://community.wowza.com/u/Paul_Shields)\
**Post date:** [June 23, 2016, 3:38pm UTC](https://community.wowza.com/t/ndvr-shoutcast-stream-audio-problem-in-hls/33838/2 "2016-06-23T15:38:31Z")

</div>

Hi,

We’ll need more detail in order to diagnose this. Can you please [open a support ticket](https://www.wowza.com/support/open-ticket) and we can take a more indepth look.

Thanks,

Paul