[rygel] live-response: fix first seek always failing

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit b3b186065c697fb17a6293cec55d056eecd166b0
Author: René Stadler <mail renestadler de>
Date:   Thu Sep 24 23:30:22 2009 +0300

    live-response: fix first seek always failing
    
    State change messages are signalled also for all child elements. If they are
    not filtered out, the initial seek is issued way too early.

 src/rygel/rygel-live-response.vala |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/rygel/rygel-live-response.vala b/src/rygel/rygel-live-response.vala
index 3d17554..b673f2f 100644
--- a/src/rygel/rygel-live-response.vala
+++ b/src/rygel/rygel-live-response.vala
@@ -235,6 +235,10 @@ internal class Rygel.LiveResponse : Rygel.HTTPResponse {
         if (message.type == MessageType.EOS) {
             ret = false;
         } else if (message.type == MessageType.STATE_CHANGED) {
+            if (message.src != this.pipeline) {
+                return true;
+            }
+
             if (this.time_range != null && this.time_range.start > 0) {
                 State old_state;
                 State new_state;