### Starting Screen Sharing - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method initiates screen sharing, allowing the user to broadcast their screen content to other participants.

```JavaScript
startScreenShare(): void
```

--------------------------------

### Handling Screen Share Start Event - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This event is emitted when the local user successfully starts sharing their screen.

```JavaScript
sdk.on('screenShare:start', () => {});
```

--------------------------------

### Installing OpenSIPS.js Library with npm

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This snippet demonstrates how to install the OpenSIPS.js library using the npm package manager. It's a prerequisite for using the library in a JavaScript project, ensuring all dependencies are met.

```shell
npm i @voicenter-team/opensips-js
```

--------------------------------

### Starting Noise Filter - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method activates a noise filter on the audio stream to reduce background noise.

```JavaScript
startNoiseFilter(): void
```

--------------------------------

### Setting Up Drawer Options - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method configures options for the Konva drawer, such as container, width, and height, which are used for drawing functionalities.

```JavaScript
setupDrawerOptions(options: KonvaDrawerOptions): void
```

--------------------------------

### Setting Up Screen Share Drawer Options - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method configures options specifically for the Konva drawer used with screen sharing, including stroke width and color for annotations.

```JavaScript
setupScreenShareDrawerOptions(options: KonvaScreenShareDrawerOptions): void
```

--------------------------------

### Initializing OpenSIPS.js Instance in JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This snippet shows how to import the OpenSIPS.js library and create a new instance. It configures SIP parameters like URI, authentication (password or JWT), socket interfaces, push notification headers, and enables specific modules (audio, video, MSRP) for extended functionality.

```javascript
import OpenSIPSJS from '@voicenter-team/opensips-js'

const openSIPSJS = new OpenSIPSJS({
    configuration: {
        session_timers: false,
        uri: 'sip:extension_user@domain',
        // --- Use password or authorization_jwt to authorize
        password: 'password',
        // or
        authorization_jwt: 'token'
    },
    socketInterfaces: [ 'wss://domain' ],
    pnExtraHeaders: {
        'pn-provider': 'acme',
        'pn-param': 'acme-param',
        'pn-prid': 'ZH11Y4ZDJlMNzODE1NgKi0K>'
    },
    sipDomain: 'domain',
    sipOptions: {
        session_timers: false,
        extraHeaders: [ 'X-Bar: bar' ],
        pcConfig: {}
    },
    modules: [ 'audio', 'video', 'msrp' ]
})
```

--------------------------------

### Turning On Camera - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method activates the user's camera, enabling video transmission in the conference.

```JavaScript
startVideo(): void
```

--------------------------------

### Setting Up Mask Visualization Configuration - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method configures the visualization parameters for mask effects, using a `VisualizationConfigType` object to define properties like blur and opacity.

```JavaScript
setupMaskVisualizationConfig(config: VisualizationConfigType): void
```

--------------------------------

### Accessing OpenSIPS.js Modules in JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

After initializing the OpenSIPS.js instance, this snippet demonstrates how to access the integrated modules like `audio`, `video`, and `msrp`. These modules provide specific functionalities related to their respective media types, allowing developers to interact with them.

```javascript
openSIPSJS.audio
openSIPSJS.video
openSIPSJS.msrp
```

--------------------------------

### Joining a Conference Room - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method allows a user to join a conference room. It requires a room ID, a display name for the user, and media constraints to configure audio/video settings for the session.

```JavaScript
joinRoom(roomId: String, displayName: String, mediaConstraints: Object): void
```

--------------------------------

### Audio Instance Fields (OpenSIPS.js)

Source: https://github.com/opensips/opensips-js/blob/master/README.md

These fields provide access to various properties related to the audio call instance, such as SIP options, active rooms, device lists, and current status indicators like DND and mute.

```TypeScript
sipOptions: Object
```

```TypeScript
getActiveRooms: { [key: number]: IRoom }
```

```TypeScript
sipDomain: String
```

```TypeScript
sipOptions: Object
```

```TypeScript
getInputDeviceList: []
```

```TypeScript
getOutputDeviceList: []
```

```TypeScript
currentActiveRoomId: Number
```

```TypeScript
selectedInputDevice: String
```

```TypeScript
selectedOutputDevice: String
```

```TypeScript
isDND: Boolean
```

```TypeScript
isMuted: Boolean
```

--------------------------------

### Handling Member Join Event - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This event is emitted when a new member successfully joins the conference, providing data about the newly joined participant.

```JavaScript
sdk.on('member:join', (data) => {});
```

--------------------------------

### MSRP Messaging Methods (OpenSIPS.js)

Source: https://github.com/opensips/opensips-js/blob/master/README.md

These methods facilitate MSRP (Message Session Relay Protocol) messaging, allowing for the initialization, sending, acceptance, and termination of message sessions.

```TypeScript
initMSRP(target: String, body: String): void
```

```TypeScript
sendMSRP(sessionId: String, body: String): Promise<void>
```

```TypeScript
msrpAnswer(sessionId: String)
```

```TypeScript
messageTerminate(sessionId: String)
```

--------------------------------

### Enabling Screen Share Whiteboard - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method enables or disables a whiteboard feature on the screen share stream. The `stream` parameter is the screen share stream itself.

```JavaScript
enableScreenShareWhiteboard(enable: boolean, stream: MediaStream): void
```

--------------------------------

### Audio Call Management Methods (OpenSIPS.js)

Source: https://github.com/opensips/opensips-js/blob/master/README.md

These methods provide functionality for managing audio calls, including initiating, holding, transferring, merging, and terminating calls, as well as controlling microphone and speaker settings and DND status.

```TypeScript
initCall(target: String, addToCurrentRoom: Boolean): void
```

```TypeScript
holdCall(callId: String, automatic?: Boolean): Promise<void>
```

```TypeScript
unholdCall(callId: String): Promise<void>
```

```TypeScript
terminateCall(callId: String): void
```

```TypeScript
moveCall(callId: String, roomId: Number): Promise<void>
```

```TypeScript
transferCall(callId: String, target: String): void
```

```TypeScript
mergeCall(roomId: Number): void
```

```TypeScript
answerCall(callId: String): void
```

```TypeScript
mute(): void
```

```TypeScript
unmute(): void
```

```TypeScript
muteCaller(callId: String): void
```

```TypeScript
unmuteCaller(callId: String): void
```

```TypeScript
setMicrophone(deviceId: String): Promise<void>
```

```TypeScript
setSpeaker(deviceId: String): Promise<void>
```

```TypeScript
setActiveRoom(roomId: Number): Promise<void>
```

```TypeScript
setMicrophoneSensitivity(value: Number): void
```

```TypeScript
setSpeakerVolume(value: Number): void
```

```TypeScript
setDND(value: Boolean): void
```

```TypeScript
setMetricsConfig(config: WebrtcMetricsConfigType): void
```

--------------------------------

### Enabling Whiteboard Feature - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method enables or disables a whiteboard feature. If `mode` is 'imageWhiteboard', a `base64Image` string is required to set the background image.

```JavaScript
enableWhiteboard(mode: 'whiteboard' | 'imageWhiteboard', enable: boolean, base64Image?: string): void
```

--------------------------------

### Defining Visualization Configuration Type - OpenSIPS.js Video API - TypeScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This TypeScript type defines configuration options for visual effects, including thresholds, opacities, and blur levels for masks and backgrounds.

```TypeScript
type VisualizationConfigType = {
  foregroundThreshold: number;
  maskOpacity: number;
  maskBlur: number;
  pixelCellWidth: number;
  backgroundBlur: number;
  edgeBlur: number;
}
```

--------------------------------

### Setting Video Bitrate - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method allows setting the desired bitrate for the video stream, influencing video quality and bandwidth usage.

```JavaScript
setBitrate(bitrate: number): void
```

--------------------------------

### Handling Metrics Report Event - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This event is emitted periodically to report performance metrics and statistics related to the media streams.

```JavaScript
sdk.on('metrics:report', () => {});
```

--------------------------------

### Defining Konva Drawer Options Type - OpenSIPS.js Video API - TypeScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This TypeScript type defines the configuration options for the Konva drawer, specifying properties like container, width, and height.

```TypeScript
type KonvaDrawerOptions = {
  container: number;
  width: number;
  height: number;
}
```

--------------------------------

### Enabling Bokeh Effect Mask - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method applies a bokeh (blur) effect to the background of the user's video stream, returning a Promise that resolves with the modified MediaStream.

```JavaScript
enableBokehEffectMask(): Promise<MediaStream>
```

--------------------------------

### Restarting Masking Effect - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method reruns the currently configured mask effect, useful for re-applying or refreshing the effect, returning a Promise that resolves when complete.

```JavaScript
restartMasking(): Promise<void>
```

--------------------------------

### Enabling Background Image Effect Mask - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method applies a custom background image effect to the user's video stream, returning a Promise that resolves with the modified MediaStream.

```JavaScript
enableBackgroundImgEffectMask(): Promise<MediaStream>
```

--------------------------------

### Handling Media Constraints Change Event - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This event is emitted when the media constraints (e.g., resolution, frame rate) for the audio/video streams change.

```JavaScript
sdk.on('mediaConstraintsChange', () => {});
```

--------------------------------

### Defining Konva Screen Share Drawer Options Type - OpenSIPS.js Video API - TypeScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This TypeScript type defines the configuration options for the Konva drawer specifically used with screen sharing, including stroke properties.

```TypeScript
type KonvaScreenShareDrawerOptions = {
  strokeWidth: number;
  strokeColor: string;
}
```

--------------------------------

### MSRP Instance Fields (OpenSIPS.js)

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This field provides access to an object containing active MSRP message sessions, indexed by their session IDs.

```TypeScript
getActiveMessages: { [key: string]: IMessage }
```

--------------------------------

### Unmuting Audio - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method unmutes the user's microphone, allowing audio transmission in the conference.

```JavaScript
startAudio(): void
```

--------------------------------

### Handling Member Hangup Event - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This event is emitted when a specific member leaves the conference, providing information about the departing participant.

```JavaScript
sdk.on('member:hangup', (data) => {});
```

--------------------------------

### Handling Screen Share Stop Event - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This event is emitted when the local user stops sharing their screen.

```JavaScript
sdk.on('screenShare:stop', () => {});
```

--------------------------------

### Handling Local Hangup Event - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This event is emitted when the local user leaves the conference, indicating the end of their participation.

```JavaScript
sdk.on('hangup', () => {});
```

--------------------------------

### Exiting a Conference Room - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method is used to exit the current conference room, terminating the user's participation in the call.

```JavaScript
hangup(): void
```

--------------------------------

### Handling Reconnect Event - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This event is emitted when the client attempts to reconnect to the conference after a disconnection.

```JavaScript
sdk.on('reconnect', () => {});
```

--------------------------------

### Handling Metrics Stop Event - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This event is emitted when the reporting of performance metrics is stopped.

```JavaScript
sdk.on('metrics:stop', () => {});
```

--------------------------------

### Handling Member Update Event - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This event is emitted when a member's data (e.g., display name, status) is changed within the conference.

```JavaScript
sdk.on('member:update', (data) => {});
```

--------------------------------

### Turning Off Camera - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method deactivates the user's camera, stopping video transmission in the conference.

```JavaScript
stopVideo(): void
```

--------------------------------

### Stopping Screen Sharing - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method terminates the ongoing screen sharing session.

```JavaScript
stopScreenShare(): void
```

--------------------------------

### Muting Audio - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method mutes the user's microphone, stopping audio transmission in the conference.

```JavaScript
stopAudio(): void
```

--------------------------------

### Stopping Noise Filter - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method deactivates the noise filter on the audio stream.

```JavaScript
stopNoiseFilter(): void
```

--------------------------------

### Disabling Mask Effect - OpenSIPS.js Video API - JavaScript

Source: https://github.com/opensips/opensips-js/blob/master/README.md

This method turns off any active mask effect on the video stream, returning a Promise that resolves with the original MediaStream without masking.

```JavaScript
disableMask(): Promise<MediaStream>
```

=== COMPLETE CONTENT === This response contains all available snippets from this library. No additional content exists. Do not make further requests.