mi-info: start handling missing plugin messages

We only print them to the debug log for now.

1 files changed, 11 insertions, 0 deletions

diff --git a/mediainfo/src/mi-info.vala b/mediainfo/src/mi-info.vala
index 74ec668..0a9207d 100644
--- a/mediainfo/src/mi-info.vala
+++ b/mediainfo/src/mi-info.vala
@@ -289,6 +289,8 @@ public class MediaInfo.Info : Box
     //bus.set_sync_handler ((Gst.BusSyncHandler)bus.sync_signal_handler);
     bus.enable_sync_message_emission();
     bus.sync_message["element"].connect (on_element_sync_message);
+    bus.add_signal_watch();
+    bus.message["elemnt"].connect (on_element_message);
   }
 
   ~Info () {
@@ -322,6 +324,7 @@ public class MediaInfo.Info : Box
         try {
           process_new_uri (dc.discover_uri (uri));
         } catch (Error e) {
+          // we're failing here when there are missing container plugins
           debug ("Failed to extract metadata from %s: %s: %s", uri, e.domain.to_string (), e.message);
         }
       } else {
@@ -515,6 +518,14 @@ public class MediaInfo.Info : Box
     }
   }
 
+  private void on_element_message (Gst.Bus bus, Message message) {
+    if (PbUtils.is_missing_plugin_message (message)) {
+      string details = PbUtils.missing_plugin_message_get_description(message);
+      debug ("Missing plugin: %s", details);
+      // TODO(ensonic): use this in addition to e.. container/codec names
+    }
+  }
+
   private void on_video_stream_switched (Notebook nb, Widget page, uint page_num) {
     if (pb.current_state > State.PAUSED) {
       debug ("Switching video to: %u", page_num);