From 4a0a19d1293ff42be0acf64beb4bce74a492bc0e Mon Sep 17 00:00:00 2001
From: Anand Mahadevan <amaha@dolby.com>
Date: Thu, 26 Sep 2024 22:30:14 -0700
Subject: [PATCH] fix rbspreader pos logic when bytes consumed is zero

---
 src/h264/H26xNal.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/h264/H26xNal.h b/src/h264/H26xNal.h
index 4484abab9..fb1bcf0a8 100644
--- a/src/h264/H26xNal.h
+++ b/src/h264/H26xNal.h
@@ -72,6 +72,9 @@ class RbspReader
 
 	inline void Skip(size_t num)
 	{
+		//Don't update pos if we have not consumed any bytes
+		if (!num) return;
+
 		DWORD len = 0;
 		DWORD z = zeros;