# onSinkMeetingShareReceiving not triggered

**URL:** <https://devforum.zoom.us/t/onsinkmeetingsharereceiving-not-triggered/64319>\
**Category:** iOS\
**Created:** [February 15, 2022, 6:48am UTC](https://devforum.zoom.us/t/onsinkmeetingsharereceiving-not-triggered/64319 "2022-02-15T06:48:18Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![bizupssc](https://avatars.discourse-cdn.com/v4/letter/b/58956e/32.png) [@bizupssc](https://devforum.zoom.us/u/bizupssc)\
**Post date:** [February 15, 2022, 6:48am UTC](https://devforum.zoom.us/t/onsinkmeetingsharereceiving-not-triggered/64319/1 "2022-02-15T06:48:18Z")

</div>

**Description**  
I customize webinar zoom ui. In the scenario, host share his/her screen with camera turn on, attendee or panelist (in my app) does see black screen.  
I log my delegate and see that onSinkMeetingShareReceiving not called and onSinkSharingStatus not change to `MobileRTCSharingStatus_View_Other_Sharing` it stuck on `MobileRTCSharingStatus_Other_Share_Begin`,

**Which iOS Meeting SDK version?**  
v5.9.3.2512

**To Reproduce(If applicable)**  
Steps to reproduce the behavior:

1. Host start his/her camera and share screen
2. See error

**Screenshots**

 ![Image from iOS](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/7/8/78021fdee104ad438f6f6712a8fed8e0b0e74a69.jpeg)

**Smartphone (please complete the following information):**

- OS: IOS: 15.2.1

---

<div class="post-metadata">

**Author:** ![bizupssc](https://avatars.discourse-cdn.com/v4/letter/b/58956e/32.png) [@bizupssc](https://devforum.zoom.us/u/bizupssc)\
**Post date:** [February 15, 2022, 8:08am UTC](https://devforum.zoom.us/t/onsinkmeetingsharereceiving-not-triggered/64319/2 "2022-02-15T08:08:09Z")

</div>

This is my log when my app start

```auto
**2022-02-15 15:05:38.746159+0700 Runner[93335:6829386] MobileRTC onInMeetingUserUpdated:(null)**

**2022-02-15 15:05:38.746417+0700 Runner[93335:6829386] onSinkAllowAttendeeChatNotification 2**

**2022-02-15 15:05:38.746528+0700 Runner[93335:6829386] onSinkQAAllowAskQuestionAnonymouslyNotification 1**

**2022-02-15 15:05:38.746572+0700 Runner[93335:6829386] onSinkQAAllowAttendeeViewAllQuestionNotification 0**

**2022-02-15 15:05:38.746612+0700 Runner[93335:6829386] onSinkQAAllowAttendeeUpVoteQuestionNotification 0**

**2022-02-15 15:05:38.746645+0700 Runner[93335:6829386] onSinkQAAllowAttendeeAnswerQuestionNotification 0**

**2022-02-15 15:05:38.746910+0700 Runner[93335:6829386] Webinar Q&A--onSinkQAConnectStarted QA Enable:0...**

**2022-02-15 15:05:38.746958+0700 Runner[93335:6829386] onSinkAllowAttendeeChatNotification 2**

**2022-02-15 15:05:38.747127+0700 Runner[93335:6829386] onSinkQAAllowAskQuestionAnonymouslyNotification 1**

**2022-02-15 15:05:38.747362+0700 Runner[93335:6829386] onSinkQAAllowAttendeeViewAllQuestionNotification 0**

**2022-02-15 15:05:38.747550+0700 Runner[93335:6829386] onSinkQAAllowAttendeeUpVoteQuestionNotification 0**

**2022-02-15 15:05:38.747677+0700 Runner[93335:6829386] onSinkQAAllowAttendeeAnswerQuestionNotification 0**

**2022-02-15 15:05:39.118722+0700 Runner[93335:6829386] CreateAudioUnit use hardware aec = 1**

**2022-02-15 15:05:39.522405+0700 Runner[93335:6829386] [IOS].CreateAudioUnit g_audioUinits.count = 1**

**2022-02-15 15:05:40.177108+0700 Runner[93335:6829386] MobileRTC onMeetingError:0, message:success**

**2022-02-15 15:05:40.350452+0700 Runner[93335:6829386] MobileRTC onSinkSharingStatus==2 userID==16781312**

**2022-02-15 15:05:40.350504+0700 Runner[93335:6829386] MobileRTC onSinkMeetingActiveShare==16781312**

**2022-02-15 15:05:40.369595+0700 Runner[93335:6829386] MobileRTC onSinkMeetingAudioTypeChange:486540288**

**2022-02-15 15:05:40.369774+0700 Runner[93335:6829386] MobileRTC onSinkMeetingAudioTypeChange:16781312**

**2022-02-15 15:05:40.369834+0700 Runner[93335:6829386] MobileRTC onSinkMeetingUserJoin==486540288**

**2022-02-15 15:05:40.399957+0700 Runner[93335:6829386] MobileRTC onMeetingStateChange:3**

**2022-02-15 15:05:40.400459+0700 Runner[93335:6829525] flutter: [Meeting Status Stream] : MEETING_STATUS_INMEETING - Meeting is ready and in process**

**2022-02-15 15:05:40.411947+0700 Runner[93335:6829386] MobileRTC onMyVideoStateChange**

**2022-02-15 15:05:40.412075+0700 Runner[93335:6829386] =>>>>>>1 UPDATE MY VIDEO STATUS**

**2022-02-15 15:05:40.438190+0700 Runner[93335:6829386] MobileRTC onSinkMeetingPreviewStopped**

**2022-02-15 15:05:40.438409+0700 Runner[93335:6829386] MobileRTC onMyVideoStateChange**

**2022-02-15 15:05:40.438450+0700 Runner[93335:6829386] =>>>>>>1 UPDATE MY VIDEO STATUS**

**2022-02-15 15:05:40.460145+0700 Runner[93335:6829386] MobileRTC onSinkMeetingPreviewStopped**

**2022-02-15 15:05:40.460382+0700 Runner[93335:6829386] MobileRTC onSinkMeetingActiveVideo =>16781312**

**2022-02-15 15:05:40.470417+0700 Runner[93335:6829386] MobileRTC onSinkMeetingActiveVideo =>16781312**

**2022-02-15 15:05:40.479578+0700 Runner[93335:6829386] MobileRTC onSinkMeetingUserJoin==486540288**

**2022-02-15 15:05:40.488580+0700 Runner[93335:6829386] MobileRTC onMyAudioStateChange**

**2022-02-15 15:05:40.488670+0700 Runner[93335:6829386] =>>>>>> UPDATE MY AUDIO STATUS**

**2022-02-15 15:05:40.498706+0700 Runner[93335:6829386] MobileRTC onSinkMeetingAudioStatusChange=486540288, audioStatus=1**

**2022-02-15 15:05:40.502137+0700 Runner[93335:6829386] MobileRTC onAudioOutputChange**

**2022-02-15 15:05:40.567315+0700 Runner[93335:6829386] MobileRTC onAudioOutputChange**

**2022-02-15 15:05:40.721217+0700 Runner[93335:6829386] MobileRTC onMeetingReady**

**2022-02-15 15:05:41.046110+0700 Runner[93335:6829386] Webinar Q&A--onSinkQAConnected 1, QA Enable:1...**

**2022-02-15 15:05:41.494678+0700 Runner[93335:6829386] MobileRTC onSinkMeetingUserLowerHand==486540288**

```

This is my log from sample app

```auto
**2022-02-15 15:02:55.208645+0700 MobileRTCSample[93309:6827210] MobileRTC onInMeetingUserUpdated:(null)**

**2022-02-15 15:02:55.208776+0700 MobileRTCSample[93309:6827210] onSinkAllowAttendeeChatNotification 2**

**2022-02-15 15:02:55.208839+0700 MobileRTCSample[93309:6827210] onSinkQAAllowAskQuestionAnonymouslyNotification 1**

**2022-02-15 15:02:55.208881+0700 MobileRTCSample[93309:6827210] onSinkQAAllowAttendeeViewAllQuestionNotification 0**

**2022-02-15 15:02:55.208919+0700 MobileRTCSample[93309:6827210] onSinkQAAllowAttendeeUpVoteQuestionNotification 0**

**2022-02-15 15:02:55.208956+0700 MobileRTCSample[93309:6827210] onSinkQAAllowAttendeeAnswerQuestionNotification 0**

**2022-02-15 15:02:55.209006+0700 MobileRTCSample[93309:6827210] Webinar Q&A--onSinkQAConnectStarted QA Enable:0...**

**2022-02-15 15:02:55.209042+0700 MobileRTCSample[93309:6827210] onSinkAllowAttendeeChatNotification 2**

**2022-02-15 15:02:55.209195+0700 MobileRTCSample[93309:6827210] onSinkQAAllowAskQuestionAnonymouslyNotification 1**

**2022-02-15 15:02:55.209377+0700 MobileRTCSample[93309:6827210] onSinkQAAllowAttendeeViewAllQuestionNotification 0**

**2022-02-15 15:02:55.209515+0700 MobileRTCSample[93309:6827210] onSinkQAAllowAttendeeUpVoteQuestionNotification 0**

**2022-02-15 15:02:55.209637+0700 MobileRTCSample[93309:6827210] onSinkQAAllowAttendeeAnswerQuestionNotification 0**

**2022-02-15 15:02:55.594477+0700 MobileRTCSample[93309:6827210] CreateAudioUnit use hardware aec = 1**

**2022-02-15 15:02:55.605197+0700 MobileRTCSample[93309:6827210] [IOS].CreateAudioUnit g_audioUinits.count = 1**

**2022-02-15 15:02:55.985013+0700 MobileRTCSample[93309:6827210] MobileRTC onMeetingError:0, message:success**

**2022-02-15 15:02:55.998074+0700 MobileRTCSample[93309:6827210] MobileRTC onSinkSharingStatus==2 userID==16781312**

**2022-02-15 15:02:55.998132+0700 MobileRTCSample[93309:6827210] MobileRTC onSinkMeetingActiveShare==16781312**

**2022-02-15 15:02:56.007530+0700 MobileRTCSample[93309:6827210] MobileRTC onSinkMeetingAudioTypeChange:469763072**

**2022-02-15 15:02:56.007649+0700 MobileRTCSample[93309:6827210] MobileRTC onSinkMeetingAudioTypeChange:16781312**

**2022-02-15 15:02:56.007700+0700 MobileRTCSample[93309:6827210] MobileRTC onSinkMeetingUserJoin==469763072**

**2022-02-15 15:02:56.121383+0700 MobileRTCSample[93309:6827210] MobileRTC onMeetingStateChange:3**

**2022-02-15 15:02:56.121700+0700 MobileRTCSample[93309:6827210] MobileRTC onMyVideoStateChange**

**2022-02-15 15:02:56.152607+0700 MobileRTCSample[93309:6827210] MobileRTC onSinkMeetingPreviewStopped**

**2022-02-15 15:02:56.152793+0700 MobileRTCSample[93309:6827210] MobileRTC onMyVideoStateChange**

**2022-02-15 15:02:56.285974+0700 MobileRTCSample[93309:6827210] MobileRTC onSinkMeetingPreviewStopped**

**2022-02-15 15:02:56.286195+0700 MobileRTCSample[93309:6827210] MobileRTC onSinkMeetingActiveVideo =>16781312**

**2022-02-15 15:02:56.306251+0700 MobileRTCSample[93309:6827210] MobileRTC onSinkMeetingActiveVideo =>16781312**

**2022-02-15 15:02:56.320651+0700 MobileRTCSample[93309:6827210] MobileRTC onSinkMeetingUserJoin==469763072**

**2022-02-15 15:02:56.333250+0700 MobileRTCSample[93309:6827210] MobileRTC onMyAudioStateChange**

**2022-02-15 15:02:56.349430+0700 MobileRTCSample[93309:6827210] MobileRTC onSinkMeetingAudioStatusChange=469763072, audioStatus=1**

**2022-02-15 15:02:56.411648+0700 MobileRTCSample[93309:6827210] MobileRTC onAudioOutputChange**

**2022-02-15 15:02:56.490558+0700 MobileRTCSample[93309:6827210] MobileRTC onMeetingReady**

**2022-02-15 15:02:56.782198+0700 MobileRTCSample[93309:6827210] Webinar Q&A--onSinkQAConnected 1, QA Enable:1...**

**2022-02-15 15:03:00.717360+0700 MobileRTCSample[93309:6827210] MobileRTC onSinkMeetingUserLowerHand==469763072**

**2022-02-15 15:03:03.975890+0700 MobileRTCSample[93309:6827210] MobileRTC onSinkMeetingShareReceiving==16781312**

**2022-02-15 15:03:04.429787+0700 MobileRTCSample[93309:6827210] MobileRTC onSinkShareSizeChange==16781312**

**2022-02-15 15:03:05.801861+0700 MobileRTCSample[93309:6827210] MobileRTC onSinkSharingStatus==4 userID==16781312**

**2022-02-15 15:03:05.802199+0700 MobileRTCSample[93309:6827210] MobileRTC onSinkMeetingShareReceiving==16781312**

**2022-02-15 15:03:05.802768+0700 MobileRTCSample[93309:6827210] MobileRTC onSinkShareSizeChange==16781312**

```

---

<div class="post-metadata">

**Author:** ![jon.zoom](https://sea2.discourse-cdn.com/flex016/user_avatar/devforum.zoom.us/jon.zoom/32/13495_2.png) [@jon.zoom](https://devforum.zoom.us/u/jon.zoom)\
**Post date:** [February 22, 2022, 8:29pm UTC](https://devforum.zoom.us/t/onsinkmeetingsharereceiving-not-triggered/64319/3 "2022-02-22T20:29:07Z")

</div>

Hi @bizupssc,

Can you confirm whether or not you are able to view the shared content in the same meeting through the Zoom client when this issue is present in your implementation?

Thanks!

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/flex016/uploads/zoomdeveloper/original/3X/6/1/614bdd549b610bbaa46ff934617683a02bdaa03c.png) [@system](https://devforum.zoom.us/u/system)\
**Post date:** [March 25, 2022, 6:30am UTC](https://devforum.zoom.us/t/onsinkmeetingsharereceiving-not-triggered/64319/4 "2022-03-25T06:30:04Z")

</div>

Closed on March 25, 2022, 6:30am UTC

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