Add timeslice parameter

CHANGELOG.md

@@ -1,6 +1,9 @@
 # Changelog
 All changes to this project will be documented in this file.
 
+## [0.2.4] - 2024-08-20
+- Add `timeslice` parameter
+
 ## [0.2.3] - 2023-07-20
 - add effects alpha version
 

README.md

@@ -414,11 +414,13 @@ Using delegated upload tokens for authentication is best options when uploading
 
 ###### Common options
 
-| Option name | Mandatory | Type   | Description                                                         |
-| ----------: | --------- | ------ | ------------------------------------------------------------------- |
-|   videoName | no        | string | the name of your recorded video (overrides the default "file" name) |
-|     apiHost | no        | string | api.video host (default: ws.api.video)                              |
-|     retries | no        | number | number of retries when an API call fails (default: 5)               |
+| Option name | Mandatory          | Type   | Description                                                         |
+| ----------: | ------------------ | ------ | ------------------------------------------------------------------- |
+|   videoName | no                 | string | the name of your recorded video (overrides the default "file" name) |
+|     apiHost | no                 | string | api.video host (default: ws.api.video)                              |
+|     retries | no                 | number | number of retries when an API call fails (default: 5)               |
+|   timeslice | no (default: 5000) | number | The number of milliseconds to record into each Blob.                |
+
 
 
 **Example**

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@api.video/media-stream-composer",
-  "version": "0.2.3",
+  "version": "0.2.4",
   "description": "api.video media stream composer",
   "repository": {
     "type": "git",

src/index.ts

@@ -46,7 +46,9 @@ declare global {
 
 export type MouseTool = "draw" | "move-resize";
 
-type RecordingOptions =  RecorderOptions & (ProgressiveUploaderOptionsWithUploadToken | ProgressiveUploaderOptionsWithAccessToken);
+type RecordingOptions =  RecorderOptions & (ProgressiveUploaderOptionsWithUploadToken | ProgressiveUploaderOptionsWithAccessToken) & {timeslice?: number};
+
+const DEFAULT_TIMESLICE = 5000;
 
 export class MediaStreamComposer {
     private result: MediaStream | null = null;
@@ -170,7 +172,9 @@ export class MediaStreamComposer {
 
     public startRecording(options: RecordingOptions) {
         if(!this.started) this.init();
-
+
+        this._updateAudioDelay(Math.min(5000, options.timeslice || DEFAULT_TIMESLICE)); 
+
         this.recorder = new ApiVideoMediaRecorder(this.result!, {
             ...options,
             origin: {
@@ -187,7 +191,7 @@ export class MediaStreamComposer {
             this.recorder?.addEventListener(event, (e) => this.eventTarget.dispatchEvent(Object.assign(new Event(event), { data: (e as any).data })));
         });
 
-        this.recorder.start();
+        this.recorder.start({ timeslice: options.timeslice || DEFAULT_TIMESLICE });
     }
 
     public destroy() {