# Video SDK **URL:** https://devforum.zoom.us/c/video-sdk/55.md?page=83 [Latest](https://devforum.zoom.us/latest.md) · [Categories](https://devforum.zoom.us/categories.md) · [Tags](https://devforum.zoom.us/tags.md) **Page:** 84 --- ## [Initial setup of a basic demo App with Video SDK](https://devforum.zoom.us/t/initial-setup-of-a-basic-demo-app-with-video-sdk/50645)
**Author:** [@preyash](https://devforum.zoom.us/u/preyash)\ **Replies:** 1\ **Last updated:** [May 20, 2021, 4:05pm UTC](https://devforum.zoom.us/t/initial-setup-of-a-basic-demo-app-with-video-sdk/50645 "2021-05-20T16:05:31Z")
Usecase related to Education - tutoring services Create a Session by the Tutor (mark as host) – Done Make 3-4 other students join the same session – Done Show note taking components in custom UI - so render video-sdk… --- ## ["SharedArrayBuffer will require cross-origin isolation as of M91, around May 2021" ERROR MESSAGE](https://devforum.zoom.us/t/sharedarraybuffer-will-require-cross-origin-isolation-as-of-m91-around-may-2021-error-message/50335)
**Author:** [@joecodingjourney](https://devforum.zoom.us/u/joecodingjourney)\ **Replies:** 2\ **Last updated:** [May 19, 2021, 10:53pm UTC](https://devforum.zoom.us/t/sharedarraybuffer-will-require-cross-origin-isolation-as-of-m91-around-may-2021-error-message/50335 "2021-05-19T22:53:32Z")
Description There are 2 people joining the same zoom session with the video On. The third person is able to see those 2 people’s video who joined earlier rendered on his canvas nicely. Then, the third person leaves the… --- ## [Server side Video SDK](https://devforum.zoom.us/t/server-side-video-sdk/47770)
**Author:** [@ivan.rodriguez](https://devforum.zoom.us/u/ivan.rodriguez)\ **Replies:** 5\ **Last updated:** [May 4, 2021, 7:46pm UTC](https://devforum.zoom.us/t/server-side-video-sdk/47770 "2021-05-04T19:46:11Z")
I’m interested in managing sessions using my own server as a middleware. I’ve been trying to use the Video SDK with jsdom in a node.js backend but the results are not promising as it seems it relays in the browser API f… --- ## [End a session from server side](https://devforum.zoom.us/t/end-a-session-from-server-side/48984)
**Author:** [@alex125](https://devforum.zoom.us/u/alex125)\ **Replies:** 1\ **Last updated:** [April 29, 2021, 9:08pm UTC](https://devforum.zoom.us/t/end-a-session-from-server-side/48984 "2021-04-29T21:08:04Z")
How can I end a session from server side? Let’s say I’m an admin and I want to end a meeting between 2 users. Thanks! --- ## [How to join a session as a host with Web Video SDK (instant)?](https://devforum.zoom.us/t/how-to-join-a-session-as-a-host-with-web-video-sdk-instant/50518)
**Author:** [@Fran6](https://devforum.zoom.us/u/Fran6)\ **Replies:** 2\ **Last updated:** [May 19, 2021, 6:19pm UTC](https://devforum.zoom.us/t/how-to-join-a-session-as-a-host-with-web-video-sdk-instant/50518 "2021-05-19T18:19:59Z")
There is no host on any sessions joined. Even when changing the topic or password. Based on other forum topic (49275) it is suppose that the first participant joining a topic will be a host. Error On every joined se… --- ## [Please tell me the meaning of "Session Capacity 300" of Video SDK](https://devforum.zoom.us/t/please-tell-me-the-meaning-of-session-capacity-300-of-video-sdk/48049)
**Author:** [@Jiro](https://devforum.zoom.us/u/Jiro)\ **Replies:** 9\ **Last updated:** [May 17, 2021, 10:00pm UTC](https://devforum.zoom.us/t/please-tell-me-the-meaning-of-session-capacity-300-of-video-sdk/48049 "2021-05-17T22:00:58Z")
Please tell me the meaning of “Session Capacity 300” of Video SDK. Does this mean that one account has 300 participants at the same time, or does one session have 300 participants at the same time? If this is a session… --- ## [Role Management](https://devforum.zoom.us/t/role-management/50296)
**Author:** [@victor.aprea](https://devforum.zoom.us/u/victor.aprea)\ **Replies:** 1\ **Last updated:** [May 17, 2021, 3:31pm UTC](https://devforum.zoom.us/t/role-management/50296 "2021-05-17T15:31:11Z")
Reading the documentation, the only interaction between the browser and our server seems to be to generate a signature for a given user. Logically, in my system, certain users should always become: a host, a manager, or… --- ## [Displaying dynamic data on the video stream](https://devforum.zoom.us/t/displaying-dynamic-data-on-the-video-stream/50300)
**Author:** [@simonMDXuni](https://devforum.zoom.us/u/simonMDXuni)\ **Replies:** 1\ **Last updated:** [May 17, 2021, 3:23pm UTC](https://devforum.zoom.us/t/displaying-dynamic-data-on-the-video-stream/50300 "2021-05-17T15:23:13Z")
Hello everyone, I’m studying master deg in computer science and I want to create my final project using Zoom API. Basically, I want to integrate wearables API and display heart rate in 20-24fps in the zoom video session… --- ## [How to reset connection?](https://devforum.zoom.us/t/how-to-reset-connection/40510)
**Author:** [@Tony1905](https://devforum.zoom.us/u/Tony1905)\ **Replies:** 18\ **Last updated:** [May 17, 2021, 3:19pm UTC](https://devforum.zoom.us/t/how-to-reset-connection/40510 "2021-05-17T15:19:41Z")
Description I’m using react to create a component which integrate with zoom sdk. It works ok if every time I refresh my browser but if I use react-router-dom to go to another component and go back to this component, it… --- ## [How to restrict number of users in a session?](https://devforum.zoom.us/t/how-to-restrict-number-of-users-in-a-session/50100)
**Author:** [@rinurinshac](https://devforum.zoom.us/u/rinurinshac)\ **Replies:** 3\ **Last updated:** [May 14, 2021, 9:13am UTC](https://devforum.zoom.us/t/how-to-restrict-number-of-users-in-a-session/50100 "2021-05-14T09:13:24Z")
We need to limit the number of participants to 2 in a session. if a third participant tries to join in the same session, it should not be allowed. How to achieve this? --- ## [JS exception when calling .init() with IP address](https://devforum.zoom.us/t/js-exception-when-calling-init-with-ip-address/50241)
**Author:** [@brianWD](https://devforum.zoom.us/u/brianWD)\ **Replies:** 1\ **Last updated:** [May 14, 2021, 6:38am UTC](https://devforum.zoom.us/t/js-exception-when-calling-init-with-ip-address/50241 "2021-05-14T06:38:32Z")
This sequence of code causes an exception: this.client = ZoomVideo.createClient(); const initRes = await this.client.init( 'en-US', 'http://192.168.1.172:3333/@zoomus/instantsdk/dist/lib' ); However the s… --- ## [Sharing multiple screens simultaneously](https://devforum.zoom.us/t/sharing-multiple-screens-simultaneously/50117)
**Author:** [@Courseter](https://devforum.zoom.us/u/Courseter)\ **Replies:** 1\ **Last updated:** [May 13, 2021, 9:46pm UTC](https://devforum.zoom.us/t/sharing-multiple-screens-simultaneously/50117 "2021-05-13T21:46:22Z")
I am interested in sharing a screen of all participants at the same time. Is it supported by this Video SDK? If yes, what is the max number of participants with screen sharing? --- ## [Restarting camera causes canvas to get stuck in Chrome. But renders when element is inspected](https://devforum.zoom.us/t/restarting-camera-causes-canvas-to-get-stuck-in-chrome-but-renders-when-element-is-inspected/45232)
**Author:** [@hasan.md](https://devforum.zoom.us/u/hasan.md)\ **Replies:** 9\ **Last updated:** [May 13, 2021, 6:49pm UTC](https://devforum.zoom.us/t/restarting-camera-causes-canvas-to-get-stuck-in-chrome-but-renders-when-element-is-inspected/45232 "2021-05-13T18:49:29Z")
Hi @tommy, I just found out that restarting the camera causes the canvas to get stuck. But it renders the video as soon as i inspect the canvas element by right clicking in the browser. This is occurring exclusively in… --- ## [Error when trying to init()](https://devforum.zoom.us/t/error-when-trying-to-init/50064)
**Author:** [@ephraimwwt](https://devforum.zoom.us/u/ephraimwwt)\ **Replies:** 3\ **Last updated:** [May 13, 2021, 6:01pm UTC](https://devforum.zoom.us/t/error-when-trying-to-init/50064 "2021-05-13T18:01:11Z")
Description I’m trying to call zoomClient.init() and getting an error. I am running the Video SDK in an electron app. I tried using both the ‘CDN’ and the ‘Global’ options as well as pointing to it locally. I have made … --- ## [How to display user names on each user's video](https://devforum.zoom.us/t/how-to-display-user-names-on-each-users-video/49680)
**Author:** [@joshua1](https://devforum.zoom.us/u/joshua1)\ **Replies:** 5\ **Last updated:** [May 13, 2021, 5:52pm UTC](https://devforum.zoom.us/t/how-to-display-user-names-on-each-users-video/49680 "2021-05-13T17:52:31Z")
How do I display the usernames for each user in their video? Using Version 1.0.3 --- ## [Uncertain situation](https://devforum.zoom.us/t/uncertain-situation/50218)
**Author:** [@katya.nick1](https://devforum.zoom.us/u/katya.nick1)\ **Replies:** 1\ **Last updated:** [May 13, 2021, 5:01pm UTC](https://devforum.zoom.us/t/uncertain-situation/50218 "2021-05-13T17:01:09Z")
Hello, I am not sure the issue is with my device or something else. I am not an IT guru, I am a lecturer and language trainer. I use zoom for teaching my students. For this purpose, I have created a website Among US. Whe… --- ## [Cannot find my SECOND recording from one video](https://devforum.zoom.us/t/cannot-find-my-second-recording-from-one-video/50175)
**Author:** [@nmathur196](https://devforum.zoom.us/u/nmathur196)\ **Replies:** 1\ **Last updated:** [May 13, 2021, 5:00pm UTC](https://devforum.zoom.us/t/cannot-find-my-second-recording-from-one-video/50175 "2021-05-13T17:00:08Z")
Can someone help me? I was a participant in a 12~ person Zoom call, and I recorded for the host. During the middle of the recording, the host asked me to stop recording and then restart again. At that point, I converted… --- ## [Function off(event: string, callback: (payload: any) =\> void): void; Is this "off" function working?](https://devforum.zoom.us/t/function-off-event-string-callback-payload-any-void-void-is-this-off-function-working/50097)
**Author:** [@joecodingjourney](https://devforum.zoom.us/u/joecodingjourney)\ **Replies:** 3\ **Last updated:** [May 13, 2021, 1:25am UTC](https://devforum.zoom.us/t/function-off-event-string-callback-payload-any-void-void-is-this-off-function-working/50097 "2021-05-13T01:25:08Z")
Version: zoom video sdk 1.0.3 I have the following code: this.zoomClient.on('active-share-change', (resp) =\> this.onActiveShareChange(resp)); Then, I implemented this “off” event: this.zoomClient.off('active-share-ch… --- ## [startVideo example is misleading](https://devforum.zoom.us/t/startvideo-example-is-misleading/50065)
**Author:** [@victor.aprea](https://devforum.zoom.us/u/victor.aprea)\ **Replies:** 1\ **Last updated:** [May 12, 2021, 6:08pm UTC](https://devforum.zoom.us/t/startvideo-example-is-misleading/50065 "2021-05-12T18:08:57Z")
The documentation here for stream.startVideo has an example that is totally inconsistent with the documented function signature: Stream | @zoomus/instantsdk. I would normally raise a documentation issue, but this see… --- ## [Peer-video-state-change seems to be missing from docs?](https://devforum.zoom.us/t/peer-video-state-change-seems-to-be-missing-from-docs/50049)
**Author:** [@victor.aprea](https://devforum.zoom.us/u/victor.aprea)\ **Replies:** 1\ **Last updated:** [May 12, 2021, 6:07pm UTC](https://devforum.zoom.us/t/peer-video-state-change-seems-to-be-missing-from-docs/50049 "2021-05-12T18:07:36Z")
When I visit this reference I don’t see the “peer-video-state-change” event listed: https://marketplacefront.zoom.us/sdk/custom/web/modules/videoclient.html#on But the Manage Video Essentials section clearly describes … --- ## [Having trouble with event handler for "peer-video-state-change"](https://devforum.zoom.us/t/having-trouble-with-event-handler-for-peer-video-state-change/49979)
**Author:** [@brianWD](https://devforum.zoom.us/u/brianWD)\ **Replies:** 3\ **Last updated:** [May 12, 2021, 2:23am UTC](https://devforum.zoom.us/t/having-trouble-with-event-handler-for-peer-video-state-change/49979 "2021-05-12T02:23:33Z")
I’ve followed the directions in the SDK to set up the canvas render code as such: this.client.on('peer-video-state-change', async (payload) =\> { const { action, userId } = payload; if (action === 'Start') { … --- ## [Got the following error Cannot read property 'canvas' of null when trying to startShareScreen after stopShareView](https://devforum.zoom.us/t/got-the-following-error-cannot-read-property-canvas-of-null-when-trying-to-startsharescreen-after-stopshareview/49821)
**Author:** [@joecodingjourney](https://devforum.zoom.us/u/joecodingjourney)\ **Replies:** 3\ **Last updated:** [May 10, 2021, 11:56pm UTC](https://devforum.zoom.us/t/got-the-following-error-cannot-read-property-canvas-of-null-when-trying-to-startsharescreen-after-stopshareview/49821 "2021-05-10T23:56:18Z")
I am using zoom video sdk 1.0.3 Here is my scenario that get me into Cannot read property ‘canvas’ of null I have 2 users (user A and user B) joining zoom. If a user A does a screen sharing, the user B can see it corr… --- ## [Zoom session issue 2003,16 & Sdk does not works for real device](https://devforum.zoom.us/t/zoom-session-issue-2003-16-sdk-does-not-works-for-real-device/49875)
**Author:** [@chetan.shankar](https://devforum.zoom.us/u/chetan.shankar)\ **Replies:** 1\ **Last updated:** [May 10, 2021, 4:46pm UTC](https://devforum.zoom.us/t/zoom-session-issue-2003-16-sdk-does-not-works-for-real-device/49875 "2021-05-10T16:46:23Z")
Getting this error in simulator using jwt token from jwt.io and mobile sdk does not works for real device. Getting 2003 join session error and error code 16 which is max limit exceeds issue every time I try to connec… --- ## [Zoom Embed Video SDK Session for Virtual Event Platform](https://devforum.zoom.us/t/zoom-embed-video-sdk-session-for-virtual-event-platform/49789)
**Author:** [@brandondeanjones](https://devforum.zoom.us/u/brandondeanjones)\ **Replies:** 3\ **Last updated:** [May 10, 2021, 3:59pm UTC](https://devforum.zoom.us/t/zoom-embed-video-sdk-session-for-virtual-event-platform/49789 "2021-05-10T15:59:10Z")
Is it possible to start and create a session using the Zoom Video SDK? We are trying to create a main stage virtual event platform that will have multiple speakers throughout the day. We have dug into video SDK a little… --- ## [How to join a session as host with web video SDK?](https://devforum.zoom.us/t/how-to-join-a-session-as-host-with-web-video-sdk/49275)
**Author:** [@rinurinshac](https://devforum.zoom.us/u/rinurinshac)\ **Replies:** 4\ **Last updated:** [May 10, 2021, 3:57pm UTC](https://devforum.zoom.us/t/how-to-join-a-session-as-host-with-web-video-sdk/49275 "2021-05-10T15:57:39Z")
As per docs, join method doesn’t have a parameter to specify host. How can we specify that a user is host while joining the session? --- ## [REST API for Zoom Video SDK Sessions](https://devforum.zoom.us/t/rest-api-for-zoom-video-sdk-sessions/49449)
**Author:** [@Moreno](https://devforum.zoom.us/u/Moreno)\ **Replies:** 5\ **Last updated:** [May 7, 2021, 9:56pm UTC](https://devforum.zoom.us/t/rest-api-for-zoom-video-sdk-sessions/49449 "2021-05-07T21:56:43Z")
Hi, I’m integrating with the Web Video SDK but I also need to perform some server-side management operations on Sessions, such as: getting the list of current sessions and their participants; starting streaming to thi… --- ## [I can't find Live stream option on zoom setting](https://devforum.zoom.us/t/i-cant-find-live-stream-option-on-zoom-setting/49796)
**Author:** [@ephremtekle14](https://devforum.zoom.us/u/ephremtekle14)\ **Replies:** 1\ **Last updated:** [May 7, 2021, 6:58pm UTC](https://devforum.zoom.us/t/i-cant-find-live-stream-option-on-zoom-setting/49796 "2021-05-07T18:58:57Z")
Sorry it seems easy , but on zoom setting , I can’t find allow live streaming option in advanced meeting tab , --- ## [Documentation on getting raw audio is incomplete](https://devforum.zoom.us/t/documentation-on-getting-raw-audio-is-incomplete/49749)
**Author:** [@AndroidDev](https://devforum.zoom.us/u/AndroidDev)\ **Replies:** 1\ **Last updated:** [May 6, 2021, 7:31pm UTC](https://devforum.zoom.us/t/documentation-on-getting-raw-audio-is-incomplete/49749 "2021-05-06T19:31:04Z")
After following the documentation on how to obtain the raw audio, nothing I tried worked. The onMixedAudioRawDataReceived and onOneWayAudioRawDataReceived are never fired. After digging through the sample app, I found t… --- ## [Session error: 2003 when trying to connect using the video SDK sample app](https://devforum.zoom.us/t/session-error-2003-when-trying-to-connect-using-the-video-sdk-sample-app/49413)
**Author:** [@carl1](https://devforum.zoom.us/u/carl1)\ **Replies:** 11\ **Last updated:** [May 6, 2021, 7:23pm UTC](https://devforum.zoom.us/t/session-error-2003-when-trying-to-connect-using-the-video-sdk-sample-app/49413 "2021-05-06T19:23:12Z")
We’re trying to using the sample app in the Video SDK 1.0.2. Using the JWTUtil.java class to generate the JWT token, and have fixed the 2 bugs that I found in other posts to add the tpc to the payload and the typ to the … --- ## [I want advice for raw audio data](https://devforum.zoom.us/t/i-want-advice-for-raw-audio-data/49703)
**Author:** [@gosang160](https://devforum.zoom.us/u/gosang160)\ **Replies:** 1\ **Last updated:** [May 6, 2021, 6:04pm UTC](https://devforum.zoom.us/t/i-want-advice-for-raw-audio-data/49703 "2021-05-06T18:04:08Z")
hi, i want to extract audio data and send it to google STT API for translation. i used onOneWayAudioRawDataReceived callback function to do this. i think this callback function is called when audio event occured. by f… [Previous page](https://devforum.zoom.us/c/video-sdk/55.md?page=82) [Next page](https://devforum.zoom.us/c/video-sdk/55.md?page=84)