[clutter-gst/broken/pbo-upload: 7/7] sink: add a new buffer is the list is empty

[Damien Lespiau <dlespiau src gnome org>]

commit a473ac59a67007473ed5bfaa7ee06449d40e1dc3
Author: Damien Lespiau <damien lespiau intel com>
Date:   Wed Mar 31 19:42:22 2010 +0100

    sink: add a new buffer is the list is empty

 clutter-gst/clutter-gst-video-sink.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/clutter-gst/clutter-gst-video-sink.c b/clutter-gst/clutter-gst-video-sink.c
index f83f4fd..df4254d 100644
--- a/clutter-gst/clutter-gst-video-sink.c
+++ b/clutter-gst/clutter-gst-video-sink.c
@@ -413,7 +413,13 @@ clutter_gst_buffer_new (ClutterGstVideoSink *sink,
   ClutterGstVideoSinkPrivate *priv = sink->priv;
   ClutterGstBuffer *new_buffer;
   guchar *map;
+  static guint last_size = 0;
 
+  if (size == 0)
+    size = last_size;
+  else
+    last_size = size;
+    
   new_buffer =
     (ClutterGstBuffer *) gst_mini_object_new (CLUTTER_GST_TYPE_BUFFER);
 
@@ -689,6 +695,13 @@ memory_management:
       g_cond_signal (request->wait_for_buffer);
     }
 
+  if (priv->buffer_pool == NULL)
+    { 
+      ClutterGstBuffer *new_buffer;
+      new_buffer = clutter_gst_buffer_new (sink, 0);
+      priv->buffer_pool = g_slist_prepend (priv->buffer_pool, new_buffer);
+    }
+
   g_mutex_unlock (priv->pool_lock);
 
   GST_DEBUG_OBJECT (sink, "dispatch end");
@@ -1628,6 +1641,7 @@ clutter_gst_video_sink_buffer_alloc (GstBaseSink  *bsink,
       request = clutter_gst_buffer_request_new (size);
       clutter_gst_video_sink_queue_buffer_request (sink, request);
 
+      printf ("waiting\n");
       GST_DEBUG_OBJECT (sink,
                         "(%d) (req%d) waiting for new buffer\n",
                         i,