[gst-cvs] gst-openmax: basesink: add empty change_state function

[Felipe Contreras]

Module: gst-openmax
Branch: master
Commit: 34a4f0dcd2f72f42a60967d3cd1364e47ab5e413
URL:    http://cgit.freedesktop.org/gstreamer/gst-openmax/commit/?id=34a4f0dcd2f72f42a60967d3cd1364e47ab5e413

Author: Felipe Contreras <felipe.contreras at gmail.com>
Date:   Thu Jul 31 17:50:44 2008 +0300

basesink: add empty change_state function

Signed-off-by: Felipe Contreras <felipe.contreras at gmail.com>

---

 omx/gstomx_base_sink.c |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+), 0 deletions(-)

diff --git a/omx/gstomx_base_sink.c b/omx/gstomx_base_sink.c
index 25fd806..3ae17e9 100644
--- a/omx/gstomx_base_sink.c
+++ b/omx/gstomx_base_sink.c
@@ -60,6 +60,28 @@ setup_ports (GstOmxBaseSink *self)
     gst_pad_set_element_private (self->sinkpad, self->in_port);
 }
 
+static GstStateChangeReturn
+change_state (GstElement *element,
+              GstStateChange transition)
+{
+    GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
+    GstOmxBaseSink *self;
+
+    self = GST_OMX_BASE_SINK (element);
+
+    GST_LOG_OBJECT (self, "begin");
+
+    GST_INFO_OBJECT (self, "changing state %s - %s",
+                     gst_element_state_get_name (GST_STATE_TRANSITION_CURRENT (transition)),
+                     gst_element_state_get_name (GST_STATE_TRANSITION_NEXT (transition)));
+
+    ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
+
+    GST_LOG_OBJECT (self, "end");
+
+    return ret;
+}
+
 static gboolean
 stop (GstBaseSink *gst_base)
 {
@@ -311,14 +333,18 @@ type_class_init (gpointer g_class,
 {
     GObjectClass *gobject_class;
     GstBaseSinkClass *gst_base_sink_class;
+    GstElementClass *gstelement_class;
 
     gobject_class = G_OBJECT_CLASS (g_class);
     gst_base_sink_class = GST_BASE_SINK_CLASS (g_class);
+    gstelement_class = GST_ELEMENT_CLASS (g_class);
 
     parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
 
     gobject_class->finalize = finalize;
 
+    gstelement_class->change_state = change_state;
+
     gst_base_sink_class->stop = stop;
     gst_base_sink_class->event = handle_event;
     gst_base_sink_class->preroll = render;