From: Soeren Apel <redacted>
Date: Sat, 21 Oct 2023 20:28:10 +0000 (+0200)
Subject: Session: Record acquisition start time and use it when saving
X-Git-Url: http://sigrok.org/gitweb/?p=pulseview.git;a=commitdiff_plain;h=105ecffd86f20a153ab32769a54134e3ad859a09

Session: Record acquisition start time and use it when saving
---

diff --git a/pv/session.cpp b/pv/session.cpp
index 0e17a07b..f1a153e7 100644
--- a/pv/session.cpp
+++ b/pv/session.cpp
@@ -829,6 +829,8 @@ void Session::start_capture(function<void (const QString)> error_handler)
 		name_changed();
 	}
 
+	acq_start_time_ = Glib::DateTime::create_now_local();
+
 	// Begin the session
 	sampling_thread_ = std::thread(&Session::sample_thread_proc, this, error_handler);
 }
@@ -923,6 +925,11 @@ double Session::get_samplerate() const
 	return samplerate;
 }
 
+Glib::DateTime Session::get_acquisition_start_time() const
+{
+	return acq_start_time_;
+}
+
 uint32_t Session::get_highest_segment_id() const
 {
 	return highest_segment_id_;
diff --git a/pv/session.hpp b/pv/session.hpp
index ba48a407..94338c20 100644
--- a/pv/session.hpp
+++ b/pv/session.hpp
@@ -35,6 +35,8 @@
 #include <thread>
 #include <vector>
 
+#include <glibmm/datetime.h>
+
 #include <QObject>
 #include <QSettings>
 #include <QString>
@@ -185,6 +187,7 @@ public:
 	void stop_capture();
 
 	double get_samplerate() const;
+	Glib::DateTime get_acquisition_start_time() const;
 
 	uint32_t get_highest_segment_id() const;
 	uint64_t get_segment_sample_count(uint32_t segment_id) const;
@@ -312,6 +315,7 @@ private:
 	bool frame_began_;
 
 	QElapsedTimer acq_time_;
+	Glib::DateTime acq_start_time_;
 
 	MetadataObjManager metadata_obj_manager_;
 
diff --git a/pv/storesession.cpp b/pv/storesession.cpp
index 8aaeff6f..5eb6a8ad 100644
--- a/pv/storesession.cpp
+++ b/pv/storesession.cpp
@@ -185,8 +185,7 @@ bool StoreSession::start()
 				any_segment->samplerate())}});
 		output_->receive(meta);
 
-		Glib::DateTime start_time;
-		auto header = context->create_header_packet(start_time);
+		auto header = context->create_header_packet(session_.get_acquisition_start_time());
 		output_->receive(header);
 	} catch (Error& error) {
 		error_ = tr("Error while saving: ") + error.what();