[gst-cvs] gnonlin: gnloperation: TEMPORARY COMMIT ! REBASE ME !

[<bi...@ke...>]

Module: gnonlin
Branch: master
Commit: 341a05c637788549e2a0533e1f63e2400cfddee6
URL:    http://cgit.freedesktop.org/gstreamer/gnonlin/commit/?id=341a05c637788549e2a0533e1f63e2400cfddee6

Author: Edward Hervey <bi...@bi...>
Date:   Wed Jul  1 18:53:43 2009 +0200

gnloperation: TEMPORARY COMMIT ! REBASE ME !

Added the signal, the next step is to emit it from the composition
which requires replacing the gst_element_link with gst_pad_link...
which we should have been using ages ago :)

---

 gnl/gnloperation.c |   24 +++++++++++++++++++++++-
 gnl/gnloperation.h |    4 ++++
 2 files changed, 27 insertions(+), 1 deletions(-)

diff --git a/gnl/gnloperation.c b/gnl/gnloperation.c
index d83d214..ded369a 100644
--- a/gnl/gnloperation.c
+++ b/gnl/gnloperation.c
@@ -68,6 +68,14 @@ enum
   ARG_SINKS,
 };
 
+enum
+{
+  INPUT_PRIORITY_CHANGED,
+  LAST_SIGNAL
+};
+
+static guint gnl_operation_signals[LAST_SIGNAL] = { 0 };
+
 static void gnl_operation_finalize (GObject * object);
 
 static void gnl_operation_set_property (GObject * object, guint prop_id,
@@ -124,6 +132,20 @@ gnl_operation_class_init (GnlOperationClass * klass)
           "Number of input sinks (-1 for automatic handling)", -1, G_MAXINT, -1,
           G_PARAM_READWRITE));
 
+  /**
+   * GnlOperation:input-priority-changed:
+   * @pad: The operation's input pad whose priority changed.
+   * @priority: The new priority
+   *
+   * Signals that the @priority of the stream being fed to the given @pad
+   * might have changed.
+   */
+  gnl_operation_signals[INPUT_PRIORITY_CHANGED] =
+      g_signal_new ("input-priority-changed", G_TYPE_FROM_CLASS (klass),
+      G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GnlOperationClass,
+          input_priority_changed), NULL, NULL, gnl_marshal_VOID__OBJECT_UINT,
+      G_TYPE_NONE, 1, G_TYPE_UINT);
+
   gstelement_class->request_new_pad =
       GST_DEBUG_FUNCPTR (gnl_operation_request_new_pad);
   gstelement_class->release_pad = GST_DEBUG_FUNCPTR (gnl_operation_release_pad);
@@ -493,7 +515,7 @@ get_unused_static_sink_pad (GnlOperation * operation)
   return ret;
 }
 
-static GstPad *
+GstPad *
 get_unlinked_sink_ghost_pad (GnlOperation * operation)
 {
   GstIterator *pads;
diff --git a/gnl/gnloperation.h b/gnl/gnloperation.h
index cb25b99..f969b8a 100644
--- a/gnl/gnloperation.h
+++ b/gnl/gnloperation.h
@@ -67,8 +67,12 @@ G_BEGIN_DECLS
 struct _GnlOperationClass
 {
   GnlObjectClass parent_class;
+
+  void	(*input_priority_changed) (GnlOperation * operation, GstPad *pad, guint32 priority);
 };
 
+GstPad * get_unlinked_sink_ghost_pad (GnlOperation * operation);
+
 /* normal GOperation stuff */
 GType gnl_operation_get_type (void);