This API lets you capture a thumbnail from the ongoing HLS stream in different formats.

HTTP method and endpoint

POST

|

https://api.videosdk.live/v2/hls/capture

Headers Parameters

Authorization

REQUIRED

values : YOUR_TOKEN_WITHOUT_ANY_PREFIX

This will be a JWT token generate using VideoSDK ApiKey and Secret.

Note that the token will not include any prefix such as "Basic " or "Bearer ". Just pass a token as value.

You can generate a new token by refering this Guide: Generate Auth token

Content-Type

REQUIRED

values : application/json

This is usefull for json body parameters, so that VideoSDK servers can understand that the incoming body parameter will be a JSON string.

Body Parameters

roomId

REQUIRED

The ID of the Room.

time

OPTIONAL

Time in seconds when the thumbnail should be captured (if not specified: it will take real time capture)

width

OPTIONAL

Specifies width for the thumbnail which is to be captured

height

OPTIONAL

Specifies height for the thumbnail which is to be captured

default values for width and height

quality	orientation	width(default)	height(default)
high	landscape	1920	1080
med	landscape	1280	720
low	landscape	854	480
high	portrait	1080	1920
med	portrait	720	1280
low	portrait	480	854

format

OPTIONAL

Specifies file format for the thumbnail which is to be captured. supported formats are jpg(default), png and webp (webp only supports in realtime)

Response Parameters

message

response message.

roomId

The ID of the Room.

meta

metadata of the file. that includes file createdAt, width, height and format.

filePath

filepath url of captured file in HLS stream.

fileSize

size of captured file in HLS stream.

fileName

name of captured file in HLS stream.

POST

|

https://api.videosdk.live/v2/hls/capture

NodeJS

• cURL
• NodeJS
• PHP
• Python

import fetch from 'node-fetch';
const options = {
	method: "POST",
	headers: {
		"Authorization": "$YOUR_TOKEN",
		"Content-Type": "application/json",
	},
	body: JSON.stringify({
		"roomId" : "abcd-abcd-abcd",
		"time" : "1",
		"width" : "see example",
		"height" : "see example",
		"format" : "jpg"
	}),
};
const url= `https://api.videosdk.live/v2/hls/capture`;
const response = await fetch(url, options);
const data = await response.json();
console.log(data);

RESPONSE

{
  "message": "captured thumbnail successfully",
  "roomId": "abcd-abcd-abcd",
  "meta": {
    "createdAt": "2023-10-19T07:24:55.195Z",
    "width": 1280,
    "height": 720,
    "format": "jpg"
  },
  "filePath": "<cdn url>",
  "fileSize": 415153,
  "fileName": "<filename>"
}