From 3c7d73fb57b619a80c2d4ac04d95b57225e63a44 Mon Sep 17 00:00:00 2001
From: CastagnaIT <gottardo.stefano.83@gmail.com>
Date: Sat, 8 Apr 2023 20:19:19 +0200
Subject: [PATCH] [FragmentedSampleReader] Ensure m_timeBaseInt is > 0

---
 src/samplereader/FragmentedSampleReader.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/samplereader/FragmentedSampleReader.cpp b/src/samplereader/FragmentedSampleReader.cpp
index 5b15a5367..e2049051d 100644
--- a/src/samplereader/FragmentedSampleReader.cpp
+++ b/src/samplereader/FragmentedSampleReader.cpp
@@ -66,6 +66,11 @@ CFragmentedSampleReader::CFragmentedSampleReader(AP4_ByteStream* input,
 
   m_timeBaseExt = STREAM_TIME_BASE;
   m_timeBaseInt = m_track->GetMediaTimeScale();
+  if (m_timeBaseInt == 0)
+  {
+    LOG::LogF(LOGWARNING, "Unable to get track media timescale value.");
+    m_timeBaseInt = 1;
+  }
 
   // remove unneeded trailing zeroes
   while (m_timeBaseExt > 1)