From aa4b2967c7d28dd935b88ed73f4ac439618d0181 Mon Sep 17 00:00:00 2001
From: Bruno Herbelin <bruno.herbelin@gmail.com>
Date: Sun, 21 Nov 2021 16:51:19 +0100
Subject: [PATCH] Adding a timestamp to Session instanciation

Used to compute runtime of a session
---
 Session.cpp | 6 ++++++
 Session.h   | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/Session.cpp b/Session.cpp
index f2c97f9..58ad33e 100644
--- a/Session.cpp
+++ b/Session.cpp
@@ -59,6 +59,7 @@ Session::Session() : active_(true), filename_(""), failedSource_(nullptr), fadin
     config_[View::TEXTURE]->translation_ = Settings::application.views[View::TEXTURE].default_translation;
 
     snapshots_.xmlDoc_ = new tinyxml2::XMLDocument;
+    start_time_ = gst_util_get_timestamp ();
 }
 
 
@@ -87,6 +88,11 @@ Session::~Session()
     delete snapshots_.xmlDoc_;
 }
 
+uint64_t Session::runtime() const
+{
+    return gst_util_get_timestamp () - start_time_;
+}
+
 void Session::setActive (bool on)
 {
     if (active_ != on) {
diff --git a/Session.h b/Session.h
index 547007c..4c2ca47 100644
--- a/Session.h
+++ b/Session.h
@@ -74,6 +74,7 @@ public:
 
     // update all sources and mark sources which failed
     void update (float dt);
+    uint64_t runtime() const;
 
     // update mode (active or not)
     void setActive (bool on);
@@ -159,6 +160,7 @@ protected:
     float fading_target_;
     std::mutex access_;
     FrameBufferImage *thumbnail_;
+    uint64_t start_time_;
 };