Merge pull request #91 from ihedvall/tiagoporsch-patch-2

Save channel group headers right after saving data
ihedvall · Jun 25, 2024 · fdaa8b4 · fdaa8b4
2 parents 6ec9ebd + a3c7247
commit fdaa8b4
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/mdflib/src/mdfwriter.cpp b/mdflib/src/mdfwriter.cpp
@@ -461,7 +461,14 @@ void MdfWriter::SaveQueue(std::unique_lock<std::mutex>& lock) {
     lock.lock();
   }
 
+  // Update channel group headers to reflect the new number of samples
   lock.unlock();
+  for (const auto& cg3 : dg3->Cg3()) {
+    if (cg3 != nullptr) {
+      cg3->Write(file);
+    }
+  }
+
   fclose(file);
   lock.lock();
 }
@@ -970,4 +977,4 @@ void MdfWriter::CreateCanOverloadFrameChannel(IChannelGroup& group) {
 
 }
 
-}  // namespace mdf
+}  // namespace mdf