Viewer - use stream name in header

Author: OhadMeir

common/stream-model.cpp

@@ -444,16 +444,9 @@ namespace rs2
             std::string dev_name = dev->dev.get_info(RS2_CAMERA_INFO_NAME);
             std::string dev_serial = dev->dev.get_info(RS2_CAMERA_INFO_SERIAL_NUMBER);
             std::string sensor_name = dev->s->get_info(RS2_CAMERA_INFO_NAME);
-            std::string stream_name = rs2_stream_to_string(profile.stream_type());
+            std::string stream_name = profile.stream_name();
             std::string stream_index_str;
 
-            // Show stream index on IR streams
-            if (profile.stream_type() == RS2_STREAM_INFRARED)
-            {
-                int stream_index = profile.stream_index();
-                stream_index_str = rsutils::string::from() << " #" << stream_index;
-            }
-
             tooltip = rsutils::string::from() << dev_name << " s.n:" << dev_serial << " | " << sensor_name << ", " << stream_name << stream_index_str << " stream";
             const auto approx_char_width = 12;
             if (stream_rect.w - 32 * num_of_buttons >= (dev_name.size() + dev_serial.size() + sensor_name.size() + stream_name.size() + stream_index_str.size()) * approx_char_width)