Fixed playback_sensor::start

Nir-Az · Aug 8, 2021 · 8501d96 · 8501d96
1 parent 280a85c
commit 8501d96
Showing 1 changed file with 10 additions and 5 deletions.
diff --git a/src/media/playback/playback_sensor.cpp b/src/media/playback/playback_sensor.cpp
@@ -138,13 +138,18 @@ notifications_callback_ptr playback_sensor::get_notifications_callback() const
 void playback_sensor::start(frame_callback_ptr callback)
 {
     LOG_DEBUG("Start sensor " << m_sensor_id);
-    std::lock_guard<std::mutex> l(m_mutex);
-    if (m_is_started == false)
+    bool was_started = false;
     {
-        started(m_sensor_id, callback);
-        m_user_callback = callback ;
-        m_is_started = true;
+        std::lock_guard<std::mutex> l(m_mutex);
+        if (m_is_started == false)
+        {
+            m_is_started = true;
+            was_started = true;
+            m_user_callback = callback;
+        }
     }
+    if(was_started)
+        started(m_sensor_id, callback);
 }
 
 void playback_sensor::stop(bool invoke_required)