# onRecord2MP4Done callback is not get called

**URL:** <https://devforum.zoom.us/t/onrecord2mp4done-callback-is-not-get-called/33103>\
**Category:** macOS\
**Created:** [October 13, 2020, 6:07pm UTC](https://devforum.zoom.us/t/onrecord2mp4done-callback-is-not-get-called/33103 "2020-10-13T18:07:02Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![MaxH](https://avatars.discourse-cdn.com/v4/letter/m/c77e96/32.png) [@MaxH](https://devforum.zoom.us/u/MaxH)\
**Post date:** [October 13, 2020, 6:07pm UTC](https://devforum.zoom.us/t/onrecord2mp4done-callback-is-not-get-called/33103/1 "2020-10-13T18:07:02Z")

</div>

**Description**  
After upgrade to the [MacOS SDK v5.2.41735.0929](https://github.com/zoom/zoom-sdk-macos/releases/tag/v5.2.41735.0929) callbacks `onRecord2MP4Progressing` and `onRecord2MP4Done` of `ZoomSDKMeetingRecordDelegate` are not get called after recording is stopped.

**Which version?**

#### [v5.2.41735.0929](https://github.com/zoom/zoom-sdk-macos/releases/tag/v5.2.41735.0929)

Device (please complete the following information):

```
Device Spec: Mac
OS: MacOS

```

**Additional context**  
Callbacks were invoked properly on previous version of MacOS SDK.

---

<div class="post-metadata">

**Author:** ![carson.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/carson.zoom/32/785_2.png) [@carson.zoom](https://devforum.zoom.us/u/carson.zoom)\
**Post date:** [October 24, 2020, 6:20am UTC](https://devforum.zoom.us/t/onrecord2mp4done-callback-is-not-get-called/33103/2 "2020-10-24T06:20:28Z")

</div>

Hi @MaxH,

Thanks for the post and pardon the late response. We have tried the callback `onRecord2MP4Progressing` and `onRecord2MP4Done` on our end and they are working as expected. Could you verify and see if the parameters are correct and is the recording successfully stopped?

Thanks!