From 2387452a56f64e9f3df96e8c7d7bc038ee682fad Mon Sep 17 00:00:00 2001
From: n1073645 <n1073645@gmail.com>
Date: Fri, 8 Nov 2019 14:59:06 +0000
Subject: [PATCH] Comment the WAV extractor.

---
 src/core/lib/FileSignatures.mjs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/lib/FileSignatures.mjs b/src/core/lib/FileSignatures.mjs
index 38712717..896898c8 100644
--- a/src/core/lib/FileSignatures.mjs
+++ b/src/core/lib/FileSignatures.mjs
@@ -2651,6 +2651,8 @@ export function extractBMP(bytes, offset) {
  */
 export function extractWAV(bytes, offset) {
     const stream = new Stream(bytes.slice(offset));
+
+    // Move to file size field.
     stream.moveTo(4);
 
     // Move to file size.