# CalculateChunkIDBasedOnTimecode not working for nDVR stream

**URL:** <https://community.wowza.com/t/calculatechunkidbasedontimecode-not-working-for-ndvr-stream/39923>\
**Category:** Wowza Streaming Engine\
**Created:** [December 29, 2016, 3:11pm UTC](https://community.wowza.com/t/calculatechunkidbasedontimecode-not-working-for-ndvr-stream/39923 "2016-12-29T15:11:04Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![shashikant\_kadam](https://avatars.discourse-cdn.com/v4/letter/s/e8c25b/32.png) [@shashikant\_kadam](https://community.wowza.com/u/shashikant_kadam)\
**Post date:** [December 29, 2016, 3:11pm UTC](https://community.wowza.com/t/calculatechunkidbasedontimecode-not-working-for-ndvr-stream/39923/1 "2016-12-29T15:11:04Z")

</div>

We have configured CalculateChunkIDBasedOnTimecode on wowza server & getting time based chunk numbers for the Live streams. But same settings not working for the nDVR streams. Do we need any other configuration for nDVR to get time based chunk ids?

We tried below setting =\>

cupertinoCalculateChunkIDBasedOnTimecode

true

Boolean

calculateChunkIDBasedOnTimecode

true

Boolean