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[clutter-gst] introduce ClutterGstPipeline to allow custom Gstreamer pipelines to feed Actors

commit ab09d2bc6cafcb4b4db3c3c838cf3fd50d961dff
Author: Lionel Landwerlin <llandwerlin gmail com>
Date:   Sun Apr 14 18:23:28 2013 +0200

    introduce ClutterGstPipeline to allow custom Gstreamer pipelines to feed Actors

 clutter-gst/Makefile.am                 |    2 +
 clutter-gst/clutter-gst-pipeline.c      |  376 +++++++++++++++++++++++++++++++
 clutter-gst/clutter-gst-pipeline.h      |   90 ++++++++
 clutter-gst/clutter-gst.h               |    5 +-
 tests/test-alpha.c                      |   34 ++--
 tests/test-rgb-upload.c                 |   30 ++--
 tests/test-start-stop.c                 |   62 +++---
 tests/test-video-actor-new-unref-loop.c |    2 +-
 tests/test-yuv-upload.c                 |   26 +-
 9 files changed, 552 insertions(+), 75 deletions(-)
---
diff --git a/clutter-gst/Makefile.am b/clutter-gst/Makefile.am
index 94c9dea..661e69c 100644
--- a/clutter-gst/Makefile.am
+++ b/clutter-gst/Makefile.am
@@ -32,6 +32,7 @@ source_h =                                    \
        $(srcdir)/clutter-gst-player.h          \
        $(srcdir)/clutter-gst-aspectratio.h     \
        $(srcdir)/clutter-gst-crop.h            \
+       $(srcdir)/clutter-gst-pipeline.h        \
        $(NULL)
 
 source_priv_h =                                        \
@@ -52,6 +53,7 @@ source_c =                                    \
        $(srcdir)/clutter-gst-util.c            \
        $(srcdir)/clutter-gst-aspectratio.c     \
        $(srcdir)/clutter-gst-crop.c            \
+       $(srcdir)/clutter-gst-pipeline.c        \
        $(glib_enum_c)                          \
        $(NULL)
 
diff --git a/clutter-gst/clutter-gst-pipeline.c b/clutter-gst/clutter-gst-pipeline.c
new file mode 100644
index 0000000..ba718d7
--- /dev/null
+++ b/clutter-gst/clutter-gst-pipeline.c
@@ -0,0 +1,376 @@
+/*
+ * Clutter-GStreamer.
+ *
+ * GStreamer integration library for Clutter.
+ *
+ * clutter-gst-aspectratio.c - An actor rendering a video with respect
+ * to its aspect ratio.
+ *
+ * Authored by Lionel Landwerlin <lionel g landwerlin linux intel com>
+ *
+ * Copyright (C) 2013 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "clutter-gst-debug.h"
+#include "clutter-gst-enum-types.h"
+#include "clutter-gst-pipeline.h"
+#include "clutter-gst-player.h"
+#include "clutter-gst-private.h"
+
+static void player_iface_init (ClutterGstPlayerIface *iface);
+
+void clutter_gst_pipeline_set_video_sink_internal (ClutterGstPipeline *self,
+                                                   CoglGstVideoSink   *sink);
+
+G_DEFINE_TYPE_WITH_CODE (ClutterGstPipeline, clutter_gst_pipeline, G_TYPE_OBJECT,
+                         G_IMPLEMENT_INTERFACE (CLUTTER_GST_TYPE_PLAYER, player_iface_init))
+
+#define PIPELINE_PRIVATE(o) \
+  (G_TYPE_INSTANCE_GET_PRIVATE ((o), CLUTTER_GST_TYPE_PIPELINE, ClutterGstPipelinePrivate))
+
+enum
+{
+  PROP_0,
+
+  PROP_PLAYING,
+  PROP_IDLE,
+  PROP_AUDIO_VOLUME,
+  PROP_VIDEO_SINK
+};
+
+struct _ClutterGstPipelinePrivate
+{
+  CoglGstVideoSink *sink;
+  GstElement *pipeline;
+
+  ClutterGstFrame *current_frame;
+};
+
+/**/
+
+static gboolean
+get_playing (ClutterGstPipeline *player)
+{
+  ClutterGstPipelinePrivate *priv = player->priv;
+  GstState state, pending;
+  gboolean playing;
+
+  if (!priv->pipeline)
+    return FALSE;
+
+  gst_element_get_state (priv->pipeline, &state, &pending, 0);
+
+  if (pending)
+    playing = (pending == GST_STATE_PLAYING);
+  else
+    playing = (state == GST_STATE_PLAYING);
+
+  CLUTTER_GST_NOTE (MEDIA, "get playing: %d", playing);
+
+  return playing;
+}
+
+/**/
+
+static ClutterGstFrame *
+clutter_gst_pipeline_get_frame (ClutterGstPlayer *self)
+{
+  ClutterGstPipelinePrivate *priv = CLUTTER_GST_PIPELINE (self)->priv;
+
+  return priv->current_frame;
+}
+
+static GstElement *
+clutter_gst_pipeline_get_pipeline (ClutterGstPlayer *self)
+{
+  ClutterGstPipelinePrivate *priv = CLUTTER_GST_PIPELINE (self)->priv;
+
+  return priv->pipeline;
+}
+
+static gboolean
+clutter_gst_pipeline_get_idle (ClutterGstPlayer *self)
+{
+  return FALSE;
+}
+
+static gdouble
+clutter_gst_pipeline_get_audio_volume (ClutterGstPlayer *self)
+{
+  return 0.0;
+}
+
+static void
+clutter_gst_pipeline_set_audio_volume (ClutterGstPlayer *self,
+                                       gdouble           volume)
+{
+}
+
+static gboolean
+clutter_gst_pipeline_get_playing (ClutterGstPlayer *self)
+{
+  return get_playing (CLUTTER_GST_PIPELINE (self));
+}
+
+static void
+clutter_gst_pipeline_set_playing (ClutterGstPlayer *self,
+                                  gboolean          playing)
+{
+}
+
+static void
+player_iface_init (ClutterGstPlayerIface *iface)
+{
+  iface->get_frame = clutter_gst_pipeline_get_frame;
+  iface->get_pipeline = clutter_gst_pipeline_get_pipeline;
+  iface->get_idle = clutter_gst_pipeline_get_idle;
+
+  iface->get_audio_volume = clutter_gst_pipeline_get_audio_volume;
+  iface->set_audio_volume = clutter_gst_pipeline_set_audio_volume;
+
+  iface->get_playing = clutter_gst_pipeline_get_playing;
+  iface->set_playing = clutter_gst_pipeline_set_playing;
+}
+
+/**/
+
+static void
+clutter_gst_pipeline_get_property (GObject    *object,
+                                   guint       property_id,
+                                   GValue     *value,
+                                   GParamSpec *pspec)
+{
+  ClutterGstPipeline *self = CLUTTER_GST_PIPELINE (object);
+  ClutterGstPipelinePrivate *priv = self->priv;
+
+  switch (property_id)
+    {
+    case PROP_IDLE:
+      g_value_set_boolean (value,
+                           clutter_gst_pipeline_get_playing (CLUTTER_GST_PLAYER (self)));
+      break;
+
+    case PROP_PLAYING:
+      g_value_set_boolean (value,
+                           clutter_gst_pipeline_get_playing (CLUTTER_GST_PLAYER (self)));
+      break;
+
+    case PROP_AUDIO_VOLUME:
+      g_value_set_double (value,
+                          clutter_gst_pipeline_get_audio_volume (CLUTTER_GST_PLAYER (self)));
+      break;
+
+    case PROP_VIDEO_SINK:
+      g_value_set_object (value, G_OBJECT (priv->sink));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+    }
+}
+
+static void
+clutter_gst_pipeline_set_property (GObject      *object,
+                                   guint         property_id,
+                                   const GValue *value,
+                                   GParamSpec   *pspec)
+{
+  switch (property_id)
+    {
+    case PROP_PLAYING:
+      clutter_gst_pipeline_set_playing (CLUTTER_GST_PLAYER (object),
+                                        g_value_get_boolean (value));
+      break;
+
+    case PROP_AUDIO_VOLUME:
+      clutter_gst_pipeline_set_audio_volume (CLUTTER_GST_PLAYER (object),
+                                             g_value_get_boolean (value));
+      break;
+
+    case PROP_VIDEO_SINK:
+      clutter_gst_pipeline_set_video_sink_internal (CLUTTER_GST_PIPELINE (object),
+                                                    (CoglGstVideoSink *) g_value_get_object (value));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+    }
+}
+
+static void
+clutter_gst_pipeline_dispose (GObject *object)
+{
+  ClutterGstPipelinePrivate *priv = CLUTTER_GST_PIPELINE (object)->priv;
+
+  g_clear_object (&priv->sink);
+  priv->pipeline = NULL;
+
+  if (priv->current_frame)
+    {
+      g_boxed_free (CLUTTER_GST_TYPE_FRAME, priv->current_frame);
+      priv->current_frame = NULL;
+    }
+
+  G_OBJECT_CLASS (clutter_gst_pipeline_parent_class)->dispose (object);
+}
+
+static void
+clutter_gst_pipeline_finalize (GObject *object)
+{
+  G_OBJECT_CLASS (clutter_gst_pipeline_parent_class)->finalize (object);
+}
+
+static void
+clutter_gst_pipeline_class_init (ClutterGstPipelineClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GParamSpec *pspec;
+
+  g_type_class_add_private (klass, sizeof (ClutterGstPipelinePrivate));
+
+  object_class->get_property = clutter_gst_pipeline_get_property;
+  object_class->set_property = clutter_gst_pipeline_set_property;
+  object_class->dispose = clutter_gst_pipeline_dispose;
+  object_class->finalize = clutter_gst_pipeline_finalize;
+
+  pspec = g_param_spec_object ("video-sink",
+                               "Video Sink",
+                               "Video Sink",
+                               COGL_GST_TYPE_VIDEO_SINK,
+                               CLUTTER_GST_PARAM_READWRITE);
+  g_object_class_install_property (object_class, PROP_VIDEO_SINK, pspec);
+
+  g_object_class_override_property (object_class,
+                                    PROP_IDLE, "idle");
+  g_object_class_override_property (object_class,
+                                    PROP_PLAYING, "playing");
+  g_object_class_override_property (object_class,
+                                    PROP_AUDIO_VOLUME, "audio-volume");
+}
+
+static void
+clutter_gst_pipeline_init (ClutterGstPipeline *self)
+{
+  ClutterGstPipelinePrivate *priv;
+
+ self->priv = priv = PIPELINE_PRIVATE (self);
+
+  priv->current_frame = clutter_gst_create_blank_frame (NULL);
+}
+
+ClutterGstPipeline *
+clutter_gst_pipeline_new (void)
+{
+  return g_object_new (CLUTTER_GST_TYPE_PIPELINE, NULL);
+}
+
+/**/
+
+static void
+_new_frame_from_pipeline (CoglGstVideoSink *sink, ClutterGstPipeline *self)
+{
+  ClutterGstPipelinePrivate *priv = self->priv;
+
+  clutter_gst_player_update_frame (CLUTTER_GST_PLAYER (self),
+                                   &priv->current_frame,
+                                   cogl_gst_video_sink_get_pipeline (sink));
+}
+
+static void
+_ready_from_pipeline (CoglGstVideoSink *sink, ClutterGstPipeline *self)
+{
+  g_signal_emit_by_name (self, "ready");
+}
+
+static void
+_pixel_aspect_ratio_changed (CoglGstVideoSink   *sink,
+                             GParamSpec         *spec,
+                             ClutterGstPipeline *self)
+{
+  clutter_gst_frame_update_pixel_aspect_ratio (self->priv->current_frame, sink);
+}
+
+void
+clutter_gst_pipeline_set_video_sink_internal (ClutterGstPipeline *self,
+                                              CoglGstVideoSink   *sink)
+{
+  ClutterGstPipelinePrivate *priv = self->priv;
+
+  if (priv->sink == sink)
+    return;
+
+  if (priv->sink)
+    {
+      g_signal_handlers_disconnect_by_func (priv->sink,
+                                            _new_frame_from_pipeline, self);
+      g_signal_handlers_disconnect_by_func (priv->sink,
+                                            _ready_from_pipeline, self);
+      g_signal_handlers_disconnect_by_func (priv->sink,
+                                            _pixel_aspect_ratio_changed, self);
+      g_clear_object (&priv->sink);
+      priv->pipeline = NULL;
+    }
+
+  if (sink)
+    {
+      GstObject *tmpobj;
+      CoglPipeline *pipeline;
+
+      priv->pipeline = GST_ELEMENT (sink);
+      while ((tmpobj = gst_element_get_parent (priv->pipeline)))
+        priv->pipeline = GST_ELEMENT (tmpobj);
+
+      priv->sink = g_object_ref_sink (sink);
+      g_signal_connect (priv->sink, "new-frame",
+                        G_CALLBACK (_new_frame_from_pipeline), self);
+      g_signal_connect (priv->sink, "pipeline-ready",
+                        G_CALLBACK (_ready_from_pipeline), self);
+      g_signal_connect (priv->sink, "notify::pixel-aspect-ratio",
+                        G_CALLBACK (_pixel_aspect_ratio_changed), self);
+
+      pipeline = cogl_gst_video_sink_get_pipeline (priv->sink);
+      if (pipeline)
+        clutter_gst_player_update_frame (CLUTTER_GST_PLAYER (self),
+                                         &priv->current_frame,
+                                         pipeline);
+    }
+
+  g_object_notify (G_OBJECT (self), "video-sink");
+}
+
+void
+clutter_gst_pipeline_set_video_sink (ClutterGstPipeline *self,
+                                     CoglGstVideoSink   *sink)
+{
+  g_return_if_fail (CLUTTER_GST_IS_PIPELINE (self));
+  g_return_if_fail (COGL_GST_IS_VIDEO_SINK (sink));
+
+  clutter_gst_pipeline_set_video_sink_internal (self, sink);
+}
+
+CoglGstVideoSink *
+clutter_gst_pipeline_get_video_sink (ClutterGstPipeline *self)
+{
+  g_return_val_if_fail (CLUTTER_GST_IS_PIPELINE (self), NULL);
+
+  return self->priv->sink;
+}
diff --git a/clutter-gst/clutter-gst-pipeline.h b/clutter-gst/clutter-gst-pipeline.h
new file mode 100644
index 0000000..0bce803
--- /dev/null
+++ b/clutter-gst/clutter-gst-pipeline.h
@@ -0,0 +1,90 @@
+/*
+ * Clutter-GStreamer.
+ *
+ * GStreamer integration library for Clutter.
+ *
+ * clutter-gst-aspectratio.c - An actor rendering a video with respect
+ * to its aspect ratio.
+ *
+ * Authored by Lionel Landwerlin <lionel g landwerlin linux intel com>
+ *
+ * Copyright (C) 2013 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#if !defined(__CLUTTER_GST_H_INSIDE__) && !defined(CLUTTER_GST_COMPILATION)
+#error "Only <clutter-gst/clutter-gst.h> can be include directly."
+#endif
+
+#ifndef __CLUTTER_GST_PIPELINE_H__
+#define __CLUTTER_GST_PIPELINE_H__
+
+#include <glib-object.h>
+
+#include <cogl-gst/cogl-gst.h>
+
+G_BEGIN_DECLS
+
+#define CLUTTER_GST_TYPE_PIPELINE clutter_gst_pipeline_get_type()
+
+#define CLUTTER_GST_PIPELINE(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
+  CLUTTER_GST_TYPE_PIPELINE, ClutterGstPipeline))
+
+#define CLUTTER_GST_PIPELINE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST ((klass), \
+  CLUTTER_GST_TYPE_PIPELINE, ClutterGstPipelineClass))
+
+#define CLUTTER_GST_IS_PIPELINE(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
+  CLUTTER_GST_TYPE_PIPELINE))
+
+#define CLUTTER_GST_IS_PIPELINE_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE ((klass), \
+  CLUTTER_GST_TYPE_PIPELINE))
+
+#define CLUTTER_GST_PIPELINE_GET_CLASS(obj) \
+  (G_TYPE_INSTANCE_GET_CLASS ((obj), \
+  CLUTTER_GST_TYPE_PIPELINE, ClutterGstPipelineClass))
+
+typedef struct _ClutterGstPipeline ClutterGstPipeline;
+typedef struct _ClutterGstPipelineClass ClutterGstPipelineClass;
+typedef struct _ClutterGstPipelinePrivate ClutterGstPipelinePrivate;
+
+struct _ClutterGstPipeline
+{
+  GObject parent;
+
+  ClutterGstPipelinePrivate *priv;
+};
+
+struct _ClutterGstPipelineClass
+{
+  GObjectClass parent_class;
+};
+
+GType clutter_gst_pipeline_get_type (void) G_GNUC_CONST;
+
+ClutterGstPipeline *clutter_gst_pipeline_new (void);
+
+CoglGstVideoSink   *clutter_gst_pipeline_get_video_sink (ClutterGstPipeline *self);
+void                clutter_gst_pipeline_set_video_sink (ClutterGstPipeline *self,
+                                                         CoglGstVideoSink   *sink);
+
+G_END_DECLS
+
+#endif /* __CLUTTER_GST_PIPELINE_H__ */
diff --git a/clutter-gst/clutter-gst.h b/clutter-gst/clutter-gst.h
index 6b57d8c..b517766 100644
--- a/clutter-gst/clutter-gst.h
+++ b/clutter-gst/clutter-gst.h
@@ -37,9 +37,10 @@
 #include "clutter-gst-camera-device.h"
 #include "clutter-gst-camera.h"
 #include "clutter-gst-crop.h"
+#include "clutter-gst-pipeline.h"
+#include "clutter-gst-playback.h"
+#include "clutter-gst-player.h"
 #include "clutter-gst-util.h"
 #include "clutter-gst-version.h"
-#include "clutter-gst-player.h"
-#include "clutter-gst-playback.h"
 
 #endif /* __CLUTTER_GST_H__ */
diff --git a/tests/test-alpha.c b/tests/test-alpha.c
index 4f54315..6faaac5 100644
--- a/tests/test-alpha.c
+++ b/tests/test-alpha.c
@@ -65,11 +65,11 @@ parse_fourcc (const gchar *fourcc)
   return GST_STR_FOURCC (fourcc);
 }
 
-void
-size_change (ClutterActor   *actor,
-             gint            width,
-             gint            height,
-             gpointer        user_data)
+static void
+size_change (ClutterGstPlayer *player,
+             gint              width,
+             gint              height,
+             ClutterActor     *actor)
 {
   ClutterActor *stage;
   gfloat new_x, new_y, new_width, new_height;
@@ -98,6 +98,7 @@ size_change (ClutterActor   *actor,
       new_y = 0;
     }
 
+  g_message ("resize %fx%f @ %fx%f", new_width, new_height, new_x, new_y);
   clutter_actor_set_position (actor, new_x, new_y);
   clutter_actor_set_size (actor, new_width, new_height);
 }
@@ -115,6 +116,7 @@ main (int argc, char *argv[])
   ClutterActor          *actor;
   ClutterActor          *rectangle;
   ClutterTransition     *animation;
+  ClutterGstPlayer      *player;
 
   GstPipeline           *pipeline;
   GstElement            *src;
@@ -122,9 +124,6 @@ main (int argc, char *argv[])
   GstElement            *sink;
   GstCaps               *caps;
 
-  if (!g_thread_supported ())
-    g_thread_init (NULL);
-
   result = clutter_gst_init_with_args (&argc,
                                        &argv,
                                        " - Test alpha with video actors",
@@ -153,21 +152,16 @@ main (int argc, char *argv[])
                           rectangle_geom.size.width,
                           rectangle_geom.size.height);
 
-  actor = g_object_new (CLUTTER_GST_TYPE_ACTOR, NULL);
+  actor = clutter_gst_actor_new ();
   clutter_actor_set_opacity (actor, 0);
 
-  g_signal_connect (actor,
-                    "size-change",
-                    G_CALLBACK (size_change), NULL);
-
   /* Set up pipeline */
   pipeline = GST_PIPELINE(gst_pipeline_new (NULL));
 
   src = gst_element_factory_make ("videotestsrc", NULL);
   g_object_set (G_OBJECT (src), "pattern", 1, NULL);
   capsfilter = gst_element_factory_make ("capsfilter", NULL);
-  sink = gst_element_factory_make ("cluttersink", NULL);
-  g_object_set (G_OBJECT (sink), "actor", actor, NULL);
+  sink = clutter_gst_create_video_sink ();
 
   /* make videotestsrc spit the format we want */
   if (g_strcmp0 (opt_fourcc, "RGB ") == 0)
@@ -198,10 +192,20 @@ main (int argc, char *argv[])
     g_critical("Could not link elements");
   gst_element_set_state (GST_ELEMENT(pipeline), GST_STATE_PLAYING);
 
+  player = CLUTTER_GST_PLAYER (g_object_new (CLUTTER_GST_TYPE_PIPELINE,
+                                             "video-sink", sink, NULL));
+
+  g_signal_connect (player,
+                    "size-change",
+                    G_CALLBACK (size_change), actor);
+
   clutter_actor_add_child (stage, rectangle);
   clutter_actor_add_child (stage, actor);
   clutter_actor_show (stage);
 
+  clutter_gst_actor_set_player (CLUTTER_GST_ACTOR (actor), player);
+
+
   clutter_actor_save_easing_state (actor);
   clutter_actor_set_easing_mode (actor, CLUTTER_LINEAR);
   clutter_actor_set_easing_duration (actor, 6000);
diff --git a/tests/test-rgb-upload.c b/tests/test-rgb-upload.c
index 3dcbd55..eae4d5d 100644
--- a/tests/test-rgb-upload.c
+++ b/tests/test-rgb-upload.c
@@ -64,10 +64,10 @@ static GOptionEntry options[] =
 };
 
 void
-size_change (ClutterActor   *actor,
-             gint            width,
-             gint            height,
-             gpointer        user_data)
+size_change (ClutterGstPlayer *player,
+             gint              width,
+             gint              height,
+             ClutterActor     *actor)
 {
   ClutterActor *stage;
   gfloat new_x, new_y, new_width, new_height;
@@ -113,10 +113,7 @@ main (int argc, char *argv[])
   GstElement       *sink;
   GstCaps          *caps;
   GstVideoFormat    format;
-
-  if (!g_thread_supported ())
-    g_thread_init (NULL);
-
+  ClutterGstPlayer *player;
 
   result = clutter_gst_init_with_args (&argc,
                                        &argv,
@@ -135,19 +132,14 @@ main (int argc, char *argv[])
   stage = clutter_stage_new ();
   clutter_actor_set_size (CLUTTER_ACTOR (stage), 320.0f, 240.0f);
 
-  actor = g_object_new (CLUTTER_GST_TYPE_ACTOR, NULL);
-
-  g_signal_connect (actor,
-                    "size-change",
-                    G_CALLBACK (size_change), NULL);
+  actor = clutter_gst_actor_new ();
 
   /* Set up pipeline */
   pipeline = GST_PIPELINE(gst_pipeline_new (NULL));
 
   src = gst_element_factory_make ("videotestsrc", NULL);
   capsfilter = gst_element_factory_make ("capsfilter", NULL);
-  sink = gst_element_factory_make ("cluttersink", NULL);
-  g_object_set (sink, "actor", actor, NULL);
+  sink = clutter_gst_create_video_sink ();
 
   format = gst_video_format_from_masks(opt_depth, opt_bpp, G_BIG_ENDIAN,
                                       0xff0000,
@@ -168,6 +160,14 @@ main (int argc, char *argv[])
     g_critical("Could not link elements");
   gst_element_set_state (GST_ELEMENT(pipeline), GST_STATE_PLAYING);
 
+
+  player = CLUTTER_GST_PLAYER (g_object_new (CLUTTER_GST_TYPE_PIPELINE,
+                                             "video-sink", sink, NULL));
+  clutter_gst_actor_set_player (CLUTTER_GST_ACTOR (actor), player);
+  g_signal_connect (player,
+                    "size-change",
+                    G_CALLBACK (size_change), actor);
+
   clutter_actor_add_child (stage, actor);
   clutter_actor_show (stage);
 
diff --git a/tests/test-start-stop.c b/tests/test-start-stop.c
index d9b9e7e..a9efe4d 100644
--- a/tests/test-start-stop.c
+++ b/tests/test-start-stop.c
@@ -33,36 +33,42 @@
 char *video_files[] = {NULL, NULL};
 
 void
-size_change (ClutterActor   *actor,
-             gint            width,
-             gint            height,
-             gpointer        user_data)
+size_change (ClutterGstPlayer *player,
+             gint              width,
+             gint              height,
+             ClutterActor     *actor)
 {
-  ClutterActor *stage = (ClutterActor *)user_data;
+  ClutterActor *stage = clutter_actor_get_stage (actor);
   gfloat new_x, new_y, new_width, new_height;
   gfloat stage_width, stage_height;
 
+  g_message ("size change %ix%i", width, height);
+
   clutter_actor_get_size (stage, &stage_width, &stage_height);
 
-  new_height = (height * stage_width) / width;
-  if (new_height <= stage_height)
-    {
-      new_width = stage_width;
+  /* new_height = (height * stage_width) / width; */
+  /* if (new_height <= stage_height) */
+  /*   { */
+  /*     new_width = stage_width; */
 
-      new_x = 0;
-      new_y = (stage_height - new_height) / 2;
-    }
-  else
-    {
-      new_width  = (width * stage_height) / height;
-      new_height = stage_height;
+  /*     new_x = 0; */
+  /*     new_y = (stage_height - new_height) / 2; */
+  /*   } */
+  /* else */
+  /*   { */
+  /*     new_width  = (width * stage_height) / height; */
+  /*     new_height = stage_height; */
 
-      new_x = (stage_width - new_width) / 2;
-      new_y = 0;
-    }
+  /*     new_x = (stage_width - new_width) / 2; */
+  /*     new_y = 0; */
+  /*   } */
+
+  /* clutter_actor_set_position (actor, new_x, new_y); */
+  clutter_actor_set_size (actor, stage_width, stage_height);
+
+  g_message (" new pos/size -> x,y=%.2fx%.2f w,h=%.2fx%.2f",
+             new_x, new_y, stage_width, stage_height);
 
-  clutter_actor_set_position (actor, new_x, new_y);
-  clutter_actor_set_size (actor, new_width, new_height);
 }
 
 void
@@ -145,23 +151,21 @@ main (int argc, char *argv[])
   stage = clutter_stage_new ();
   clutter_actor_set_background_color (stage, &stage_color);
 
-  player = clutter_gst_playback_new ();
+  video = clutter_gst_aspectratio_new ();
 
-  video = /* clutter_gst_actor_new () */ g_object_new (CLUTTER_GST_TYPE_ACTOR,
-                                                       NULL);
-  g_assert (CLUTTER_GST_IS_ACTOR (video));
+  player = clutter_gst_playback_new ();
   clutter_gst_actor_set_player (CLUTTER_GST_ACTOR (video), CLUTTER_GST_PLAYER (player));
   clutter_actor_add_child (stage, video);
 
-  g_signal_connect (video,
+  g_signal_connect (player,
                     "size-change",
                     G_CALLBACK(size_change),
-                    stage);
+                    video);
   g_signal_connect (player,
                     "error",
                     G_CALLBACK(on_error),
-                    stage);
-  g_timeout_add (5000, test, video);
+                    video);
+  g_timeout_add (5000, test, player);
   clutter_gst_playback_set_filename (player, video_files[0]);
   clutter_gst_player_set_audio_volume (CLUTTER_GST_PLAYER (player), 0.5);
   clutter_gst_player_set_playing (CLUTTER_GST_PLAYER (player), TRUE);
diff --git a/tests/test-video-actor-new-unref-loop.c b/tests/test-video-actor-new-unref-loop.c
index 942f56a..fd98a6a 100644
--- a/tests/test-video-actor-new-unref-loop.c
+++ b/tests/test-video-actor-new-unref-loop.c
@@ -43,7 +43,7 @@ main (int argc, char *argv[])
   for (i = 0; ; i++)
   {
     g_debug("VideoActor #%d", i);
-    vactor = g_object_new (CLUTTER_GST_TYPE_ACTOR, NULL);
+    vactor = clutter_gst_actor_new ();
     g_object_ref_sink (vactor);
     g_object_unref (vactor);
   }
diff --git a/tests/test-yuv-upload.c b/tests/test-yuv-upload.c
index 66668c4..1a451bf 100644
--- a/tests/test-yuv-upload.c
+++ b/tests/test-yuv-upload.c
@@ -53,10 +53,10 @@ static GOptionEntry options[] =
 };
 
 void
-size_change (ClutterActor   *actor,
-             gint            width,
-             gint            height,
-             gpointer        user_data)
+size_change (ClutterGstPlayer *player,
+             gint              width,
+             gint              height,
+             ClutterActor     *actor)
 {
   ClutterActor *stage;
   gfloat new_x, new_y, new_width, new_height;
@@ -101,9 +101,7 @@ main (int argc, char *argv[])
   GstElement       *capsfilter;
   GstElement       *sink;
   GstCaps          *caps;
-
-  if (!g_thread_supported ())
-    g_thread_init (NULL);
+  ClutterGstPlayer *player;
 
   result = clutter_gst_init_with_args (&argc,
                                        &argv,
@@ -124,17 +122,12 @@ main (int argc, char *argv[])
 
   actor = g_object_new (CLUTTER_GST_TYPE_ACTOR, NULL);
 
-  g_signal_connect (actor,
-                    "size-change",
-                    G_CALLBACK (size_change), NULL);
-
   /* Set up pipeline */
   pipeline = GST_PIPELINE(gst_pipeline_new (NULL));
 
   src = gst_element_factory_make ("videotestsrc", NULL);
   capsfilter = gst_element_factory_make ("capsfilter", NULL);
-  sink = gst_element_factory_make ("cluttersink", NULL);
-  g_object_set (sink, "actor", actor, NULL);
+  sink = clutter_gst_create_video_sink ();
 
   /* make videotestsrc spit the format we want */
   caps = gst_caps_new_simple ("video/x-raw",
@@ -150,6 +143,13 @@ main (int argc, char *argv[])
     g_critical("Could not link elements");
   gst_element_set_state (GST_ELEMENT(pipeline), GST_STATE_PLAYING);
 
+  player = CLUTTER_GST_PLAYER (g_object_new (CLUTTER_GST_TYPE_PIPELINE,
+                                             "video-sink", sink, NULL));
+  clutter_gst_actor_set_player (CLUTTER_GST_ACTOR (actor), player);
+  g_signal_connect (player,
+                    "size-change",
+                    G_CALLBACK (size_change), actor);
+
   clutter_actor_add_child (stage, actor);
   /* clutter_actor_set_opacity (texture, 0x11); */
   clutter_actor_show (stage);
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