Kvs Player Downloader ~repack~ May 2026

Prepared – 2026‑04‑14 1. Executive Summary The Kinesis Video Streams (KVS) Player Downloader is a client‑side utility (often a small JavaScript/Node.js module or a native‑language binary) that fetches media fragments from an Amazon Kinesis Video Stream, reassembles them into a continuous playback format (typically MP4 or MKV), and optionally stores the result locally.

// Build the GetMedia request (you can pass StartSelector for specific timestamps) const getMediaCmd = new GetMediaCommand( StreamARN: STREAM_ARN, StartSelector: StartSelectorType: "NOW" , // start at the latest fragment // Optional: FragmentNumber or Timestamp for exact start point ); kvs player downloader

STREAM_ARN = "arn:aws:kinesisvideo:us-east-1:123456789012:stream/my-stream/1580000000000" REGION = "us-east-1" OUTPUT = "downloaded_stream.mp4" Prepared – 2026‑04‑14 1

const ( region = "us-east-1" streamARN = "arn:aws:kinesisvideo:us-east-1:123456789012:stream/my-stream/1580000000000" output = "downloaded_stream.mp4" ) StartSelector: StartSelectorType: "NOW"

// 2️⃣ Execute GetMedia – the response body is a readable stream of fMP4 fragments const resp = await mediaClient.send(getMediaCmd); if (!resp.Payload) throw new Error("No payload returned");

// 1️⃣ Get data endpoint for GET_MEDIA kvClient := kv.NewFromConfig(cfg) epOut, err := kvClient.GetDataEndpoint(ctx, &kv.GetDataEndpointInput APIName: kv.APINameGetMedia, StreamARN: aws.String(streamARN), ) if err != nil panic(err) mediaCfg := cfg.Copy() mediaCfg.EndpointResolver = aws.EndpointResolverFromURL(*epOut.DataEndpoint)

import ( "context" "fmt" "io" "os"