[rygel] renderer: Refactor ABS_TIME/REL_TIME seeking

[Jens Georg <jensgeorg src gnome org>]

commit a3276050e58b375de5eb1ba7c8a82a8d2f0e209e
Author: Jens Georg <jensg openismus com>
Date:   Thu Oct 17 14:28:03 2013 +0200

    renderer: Refactor ABS_TIME/REL_TIME seeking
    
    Re-unify the two codepaths and just add player position to the seek target
    when we're in REL_TIME mode.

 src/librygel-renderer/rygel-av-transport.vala |   25 +++++--------------------
 1 files changed, 5 insertions(+), 20 deletions(-)
---
diff --git a/src/librygel-renderer/rygel-av-transport.vala b/src/librygel-renderer/rygel-av-transport.vala
index 8fd2555..ee5785f 100644
--- a/src/librygel-renderer/rygel-av-transport.vala
+++ b/src/librygel-renderer/rygel-av-transport.vala
@@ -596,35 +596,20 @@ internal class Rygel.AVTransport : Service {
                         out target);
         switch (unit) {
         case "ABS_TIME":
-            debug ("Seeking to %s.", target);
-
-            if (!this.player.can_seek) {
-                action.return_error (710, _("Seek mode not supported"));
-
-                return;
-            }
-
-            if (!this.player.seek (TimeUtils.time_from_string (target))) {
-                action.return_error (711, _("Illegal seek target"));
+        case "REL_TIME":
+            debug ("Seeking %s to %s.", unit, target);
 
-                return;
+            var seek_target = TimeUtils.time_from_string (target);
+            if (unit == "REL_TIME") {
+                seek_target += this.player.position;
             }
 
-            action.return ();
-
-            return;
-        case "REL_TIME":
-            debug ("Relative seek to %s.", target);
-
             if (!this.player.can_seek) {
                 action.return_error (710, _("Seek mode not supported"));
 
                 return;
             }
 
-            var seek_target = this.player.position +
-                              TimeUtils.time_from_string (target);
-
             if (!this.player.seek (seek_target)) {
                 action.return_error (711, _("Illegal seek target"));