From 2d39b5201487d68570fc0b63836809c63b7dd018 Mon Sep 17 00:00:00 2001
From: Xenona <xenona11x@gmail.com>
Date: Wed, 31 Jan 2024 20:14:37 +0300
Subject: [PATCH] Fixed ESDS size parsing

---
 src/descriptor.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/descriptor.js b/src/descriptor.js
index a8d8b13e..b5ae50cd 100644
--- a/src/descriptor.js
+++ b/src/descriptor.js
@@ -32,11 +32,11 @@ var MPEG4DescriptorParser = function () {
 		byteRead = stream.readUint8();
 		hdrSize++;
 		while (byteRead & 0x80) {
-			size = (byteRead & 0x7F)<<7;
+			size = (size << 7) + (byteRead & 0x7F);
 			byteRead = stream.readUint8();
 			hdrSize++;
 		}
-		size += byteRead & 0x7F;
+		size = (size << 7) + (byteRead & 0x7F);
 		Log.debug("MPEG4DescriptorParser", "Found "+(descTagToName[tag] || "Descriptor "+tag)+", size "+size+" at position "+stream.getPosition());
 		if (descTagToName[tag]) {
 			desc = new classes[descTagToName[tag]](size);