move update frame util function to player

1 files changed, 27 insertions, 0 deletions

diff --git a/clutter-gst/clutter-gst-player.c b/clutter-gst/clutter-gst-player.c
index 25f8db5..80e6fc3 100644
--- a/clutter-gst/clutter-gst-player.c
+++ b/clutter-gst/clutter-gst-player.c
@@ -359,3 +359,30 @@ clutter_gst_player_get_idle (ClutterGstPlayer *self)
 
   return iface->get_idle (self);
 }
+
+/* Internal functions */
+
+void
+clutter_gst_util_update_frame (ClutterGstPlayer *player,
+                               ClutterGstFrame **frame,
+                               CoglPipeline     *pipeline)
+{
+  ClutterGstFrame *old_frame = *frame;
+  ClutterGstFrame *new_frame = clutter_gst_frame_new (pipeline);
+
+  *frame = new_frame;
+
+  if (old_frame == NULL ||
+      new_frame->resolution.width != old_frame->resolution.width ||
+      new_frame->resolution.height != old_frame->resolution.height)
+    {
+      g_signal_emit_by_name (player, "size-change",
+                             new_frame->resolution.width,
+                             new_frame->resolution.height);
+    }
+
+  if (old_frame)
+    g_boxed_free (CLUTTER_GST_TYPE_FRAME, old_frame);
+
+  g_signal_emit_by_name (player, "new-frame", new_frame);
+}