From 21aa91c0b50e2eb766cf838bcc653ecc53a484ba Mon Sep 17 00:00:00 2001
From: Gary Katsevman <gary.katsevman@gmail.com>
Date: Fri, 26 Mar 2021 13:02:51 -0400
Subject: [PATCH] docs: better explain how to update the JS manifest files
 (#130)

---
 CONTRIBUTING.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index d46d7031..66581648 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -16,6 +16,10 @@ Refer to the [video.js plugin conventions][conventions] for more detail on best
 
 When you've made your changes, push your commit(s) to your fork and issue a pull request against the original repository.
 
+#### Updating test expecations
+
+You can regenerate the JS manifest files by running `mpd-to-m3u8-json` binary (or via the web page) but you'll need to update the `pssh` properties to be converted into a `new Uint8Array`.
+
 ### Running Tests
 
 Testing is a crucial part of any software project. For all but the most trivial changes (typos, etc) test cases are expected. Tests are run in actual browsers using [Karma][karma].