Fix segment handling in interpipesrc

It was missing something like what is done in appsrc->create(): https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/blob/master/gst-libs/gst/app/gstappsrc.c#L1676

Related to RidgeRun#96

gst/interpipe/gstinterpipesrc.c

@@ -497,7 +497,27 @@ gst_inter_pipe_src_create (GstBaseSrc * base, guint64 offset, guint size,
           GST_EVENT_TYPE_NAME (serial_event));
 
       serial_event = g_queue_pop_head (src->pending_serial_events);
-      gst_pad_push_event (srcpad, serial_event);
+
+      if (GST_EVENT_TYPE (serial_event) == GST_EVENT_SEGMENT) {
+        const GstSegment *segment = NULL;
+
+        gst_event_parse_segment (serial_event, &segment);
+        if (segment == NULL) {
+          GST_ERROR_OBJECT (src,
+              "Couldn't parse received segment %" GST_PTR_FORMAT, serial_event);
+          return GST_FLOW_ERROR;
+        }
+
+        GST_DEBUG_OBJECT (src, "Update new segment %" GST_PTR_FORMAT,
+            serial_event);
+        if (!gst_base_src_new_segment (base, segment)) {
+          GST_ERROR_OBJECT (src,
+              "Couldn't set new segment %" GST_PTR_FORMAT, serial_event);
+          return GST_FLOW_ERROR;
+        }
+      } else {
+        gst_pad_push_event (srcpad, serial_event);
+      }
     } else {
       GST_DEBUG_OBJECT (src, "Event %s timestamp is greater than the "
           "buffer timestamp, can't send serial event yet",