From 8a5c7dde8f36fd216a4524a34a600546860e980b Mon Sep 17 00:00:00 2001
From: Rob Walch <rwalch@apple.com>
Date: Mon, 19 Feb 2024 18:10:10 -0800
Subject: [PATCH] Reduce length of ESDS box guard statement

---
 src/utils/mp4-tools.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils/mp4-tools.ts b/src/utils/mp4-tools.ts
index 14a25a366ce..ddef8846953 100644
--- a/src/utils/mp4-tools.ts
+++ b/src/utils/mp4-tools.ts
@@ -327,7 +327,7 @@ function parseStsd(stsd: Uint8Array): { codec: string; encrypted: boolean } {
     case 'mp4a': {
       const codecBox = findBox(sampleEntries, [fourCC])[0];
       const esdsBox = findBox(codecBox.subarray(28), ['esds'])[0];
-      if (esdsBox && esdsBox.length > 12) {
+      if (esdsBox && esdsBox.length > 7) {
         let i = 4;
         // ES Descriptor tag
         if (esdsBox[i++] !== 0x03) {