Changing have_xid to have_video_out to match the new GstVideoSink parent object.

Original commit message from CVS:
Changing have_xid to have_video_out to match the new GstVideoSink parent object.
Adding have_vis_size.
Fixing gst_play_connect_visualisation

3 files changed, 93 insertions, 62 deletions

diff --git a/gst-libs/gst/play/play.old.c b/gst-libs/gst/play/play.old.c
index 269d919a..bcd04beb 100644
--- a/gst-libs/gst/play/play.old.c
+++ b/gst-libs/gst/play/play.old.c
@@ -31,12 +31,13 @@ enum
   STATE_CHANGE,
   STREAM_LENGTH,
   TIME_TICK,
-  HAVE_XID,
-  HAVE_VIS_XID,
+  HAVE_VIDEO_OUT,
+  HAVE_VIS_VIDEO_OUT,
   HAVE_VIDEO_SIZE,
+  HAVE_VIS_SIZE,
   PIPELINE_ERROR,
   /* put additional signals before this comment */
-  LAST_SIGNAL,
+  LAST_SIGNAL
 };
 
 /* this struct is used to decouple signals coming out of threaded pipelines */
@@ -52,33 +53,27 @@ struct _GstPlaySignal
     {
       gint width;
       gint height;
-    }
-    video_size;
+    } video_size;
     struct
     {
-      gint xid;
-    }
-    video_xid;
+      gpointer video_out;
+    } video_out;
     struct
     {
       GstElementState old_state;
       GstElementState new_state;
-    }
-    state;
+    } state;
     struct
     {
       GstObject *object;
       GParamSpec *param;
-    }
-    info;
+    } info;
     struct
     {
       GstElement *element;
       char *error;
-    }
-    error;
-  }
-  signal_data;
+    } error;
+  } signal_data;
 };
 
 enum
@@ -345,19 +340,24 @@ gst_play_idle_signal (GstPlay * play)
 
   switch (signal->signal_id)
     {
-    case HAVE_XID:
-      g_signal_emit (G_OBJECT (play), gst_play_signals[HAVE_XID], 0,
-		     signal->signal_data.video_xid.xid);
+    case HAVE_VIDEO_OUT:
+      g_signal_emit (G_OBJECT (play), gst_play_signals[HAVE_VIDEO_OUT], 0,
+		     signal->signal_data.video_out.video_out);
       break;
-    case HAVE_VIS_XID:
-      g_signal_emit (G_OBJECT (play), gst_play_signals[HAVE_VIS_XID], 0,
-		     signal->signal_data.video_xid.xid);
+    case HAVE_VIS_VIDEO_OUT:
+      g_signal_emit (G_OBJECT (play), gst_play_signals[HAVE_VIS_VIDEO_OUT], 0,
+		     signal->signal_data.video_out.video_out);
       break;
     case HAVE_VIDEO_SIZE:
       g_signal_emit (G_OBJECT (play), gst_play_signals[HAVE_VIDEO_SIZE], 0,
 		     signal->signal_data.video_size.width,
 		     signal->signal_data.video_size.height);
       break;
+    case HAVE_VIS_SIZE:
+      g_signal_emit (G_OBJECT (play), gst_play_signals[HAVE_VIS_SIZE], 0,
+		     signal->signal_data.video_size.width,
+		     signal->signal_data.video_size.height);
+      break;
     case STATE_CHANGE:
       g_signal_emit (G_OBJECT (play), gst_play_signals[STATE_CHANGE], 0,
 		     signal->signal_data.state.old_state,
@@ -370,7 +370,6 @@ gst_play_idle_signal (GstPlay * play)
       gst_object_unref (signal->signal_data.info.object);
       break;
     case PIPELINE_ERROR:
-
       if (gst_element_get_state (play->pipeline) == GST_STATE_PLAYING)
 	if (gst_element_set_state (play->pipeline, GST_STATE_READY) !=
 	    GST_STATE_SUCCESS)
@@ -406,13 +405,14 @@ callback_audio_sink_eos (GstElement * element, GstPlay * play)
 }
 
 static void
-callback_video_have_xid (GstElement * element, gint xid, GstPlay * play)
+callback_video_have_video_out (GstElement * element,
+                               gpointer video_out, GstPlay * play)
 {
   GstPlaySignal *signal;
 
   signal = g_new0 (GstPlaySignal, 1);
-  signal->signal_id = HAVE_XID;
-  signal->signal_data.video_xid.xid = xid;
+  signal->signal_id = HAVE_VIDEO_OUT;
+  signal->signal_data.video_out.video_out = video_out;
 
   g_async_queue_push (play->signal_queue, signal);
 
@@ -420,13 +420,14 @@ callback_video_have_xid (GstElement * element, gint xid, GstPlay * play)
 }
 
 static void
-callback_video_have_vis_xid (GstElement * element, gint xid, GstPlay * play)
+callback_video_have_vis_video_out (GstElement * element,
+                                   gpointer video_out, GstPlay * play)
 {
   GstPlaySignal *signal;
 
   signal = g_new0 (GstPlaySignal, 1);
-  signal->signal_id = HAVE_VIS_XID;
-  signal->signal_data.video_xid.xid = xid;
+  signal->signal_id = HAVE_VIS_VIDEO_OUT;
+  signal->signal_data.video_out.video_out = video_out;
 
   g_async_queue_push (play->signal_queue, signal);
 
@@ -450,6 +451,22 @@ callback_video_have_size (GstElement * element,
 }
 
 static void
+callback_video_have_vis_size (GstElement * element,
+			      gint width, gint height, GstPlay * play)
+{
+  GstPlaySignal *signal;
+
+  signal = g_new0 (GstPlaySignal, 1);
+  signal->signal_id = HAVE_VIS_SIZE;
+  signal->signal_data.video_size.width = width;
+  signal->signal_data.video_size.height = height;
+
+  g_async_queue_push (play->signal_queue, signal);
+
+  play->idle_add_func ((GSourceFunc) gst_play_idle_signal, play);
+}
+
+static void
 callback_pipeline_error (GstElement * object,
 			 GstElement * orig, char *error, GstPlay * play)
 {
@@ -646,21 +663,21 @@ gst_play_class_init (GstPlayClass * klass)
 		  NULL, NULL,
 		  gst_marshal_VOID__INT64, G_TYPE_NONE, 1, G_TYPE_INT64);
 
-  gst_play_signals[HAVE_XID] =
-    g_signal_new ("have_xid",
+  gst_play_signals[HAVE_VIDEO_OUT] =
+    g_signal_new ("have_video_out",
 		  G_TYPE_FROM_CLASS (klass),
 		  G_SIGNAL_RUN_FIRST,
-		  G_STRUCT_OFFSET (GstPlayClass, have_xid),
+		  G_STRUCT_OFFSET (GstPlayClass, have_video_out),
 		  NULL, NULL,
-		  gst_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
+		  gst_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_INT);
 
-  gst_play_signals[HAVE_VIS_XID] =
-    g_signal_new ("have_vis_xid",
+  gst_play_signals[HAVE_VIS_VIDEO_OUT] =
+    g_signal_new ("have_vis_video_out",
 		  G_TYPE_FROM_CLASS (klass),
 		  G_SIGNAL_RUN_FIRST,
-		  G_STRUCT_OFFSET (GstPlayClass, have_vis_xid),
+		  G_STRUCT_OFFSET (GstPlayClass, have_vis_video_out),
 		  NULL, NULL,
-		  gst_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
+		  gst_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_INT);
 
   gst_play_signals[HAVE_VIDEO_SIZE] =
     g_signal_new ("have_video_size",
@@ -670,6 +687,15 @@ gst_play_class_init (GstPlayClass * klass)
 		  NULL, NULL,
 		  gst_marshal_VOID__INT_INT,
 		  G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
+                  
+  gst_play_signals[HAVE_VIS_SIZE] =
+    g_signal_new ("have_vis_size",
+		  G_TYPE_FROM_CLASS (klass),
+		  G_SIGNAL_RUN_FIRST,
+		  G_STRUCT_OFFSET (GstPlayClass, have_vis_size),
+		  NULL, NULL,
+		  gst_marshal_VOID__INT_INT,
+		  G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
 
   gst_control_init (NULL, NULL);
 }
diff --git a/gst-libs/gst/play/play.old.h b/gst-libs/gst/play/play.old.h
index 1c4f594e..3d6b1998 100644
--- a/gst-libs/gst/play/play.old.h
+++ b/gst-libs/gst/play/play.old.h
@@ -46,8 +46,7 @@ typedef enum
   GST_PLAY_UNKNOWN_MEDIA,
   GST_PLAY_CANNOT_PLAY,
   GST_PLAY_ERROR,
-}
-GstPlayReturn;
+} GstPlayReturn;
 
 typedef enum
 {
@@ -56,8 +55,7 @@ typedef enum
   GST_PLAY_PIPE_AUDIO_HYPER_THREADED,
   GST_PLAY_PIPE_VIDEO,
   GST_PLAY_PIPE_VIDEO_VISUALISATION,
-}
-GstPlayPipeType;
+} GstPlayPipeType;
 
 typedef enum
 {
@@ -68,16 +66,14 @@ typedef enum
   GST_PLAY_ERROR_VOLUME,
   GST_PLAY_ERROR_COLORSPACE,
   GST_PLAY_ERROR_LAST,
-}
-GstPlayError;
+} GstPlayError;
 
 typedef enum
 {
   GST_PLAY_SINK_TYPE_AUDIO,
   GST_PLAY_SINK_TYPE_VIDEO,
   GST_PLAY_SINK_TYPE_ANY,
-}
-GstPlaySinkType;
+} GstPlaySinkType;
 
 #define GST_PLAY_ERROR 		gst_play_error_quark ()
 
@@ -152,9 +148,10 @@ struct _GstPlayClass
   void (*stream_end) (GstPlay * play);
   void (*time_tick) (GstPlay * play, gint64 time_nanos);
   void (*stream_length) (GstPlay * play, gint64 length_nanos);
-  void (*have_xid) (GstPlay * play, gint xid);
-  void (*have_vis_xid) (GstPlay * play, gint xid);
+  void (*have_video_out) (GstPlay * play, gpointer video_out);
+  void (*have_vis_video_out) (GstPlay * play, gpointer video_out);
   void (*have_video_size) (GstPlay * play, gint width, gint height);
+  void (*have_vis_size) (GstPlay * play, gint width, gint height);
 };
 
 struct _GstPlayIdleData
diff --git a/gst-libs/gst/play/playpipelines.c b/gst-libs/gst/play/playpipelines.c
index 43b71c04..0ef5ee9b 100644
--- a/gst-libs/gst/play/playpipelines.c
+++ b/gst-libs/gst/play/playpipelines.c
@@ -580,8 +580,8 @@ gst_play_video_set_video (GstPlay * play, GstElement * video_sink)
   if (play->video_sink_element != NULL)
     {
       g_signal_connect (G_OBJECT (play->video_sink_element),
-			"have_xid",
-			G_CALLBACK (callback_video_have_xid), play);
+			"have_video_out",
+			G_CALLBACK (callback_video_have_video_out), play);
       g_signal_connect (G_OBJECT (play->video_sink_element),
 			"have_size",
 			G_CALLBACK (callback_video_have_size), play);
@@ -917,8 +917,8 @@ gst_play_video_vis_set_video (GstPlay * play, GstElement * video_sink)
   if (play->video_sink_element != NULL)
     {
       g_signal_connect (G_OBJECT (play->video_sink_element),
-			"have_xid",
-			G_CALLBACK (callback_video_have_xid), play);
+			"have_video_out",
+			G_CALLBACK (callback_video_have_video_out), play);
       g_signal_connect (G_OBJECT (play->video_sink_element),
 			"have_size",
 			G_CALLBACK (callback_video_have_size), play);
@@ -971,12 +971,11 @@ gst_play_set_visualisation_video_sink (GstPlay * play,
   if (play->visualisation_sink_element != NULL)
     {
       g_signal_connect (G_OBJECT (play->visualisation_sink_element),
-			"have_xid",
-			G_CALLBACK (callback_video_have_vis_xid), play);
-      /*g_signal_connect (    G_OBJECT (play->visualisation_sink_element),
-         "have_size",
-         G_CALLBACK (callback_video_have_vis_size),
-         play); */
+			"have_video_out",
+			G_CALLBACK (callback_video_have_vis_video_out), play);
+      g_signal_connect (G_OBJECT (play->visualisation_sink_element),
+                        "have_size",
+                        G_CALLBACK (callback_video_have_vis_size), play);
       g_object_set (G_OBJECT (play->visualisation_sink_element),
 		    "need_new_window", TRUE, "toplevel", FALSE, NULL);
     }
@@ -1039,7 +1038,7 @@ gst_play_connect_visualisation (GstPlay * play, gboolean connect)
 {
   GstPad *tee_vis_pad, *vis_video_thread_pad;
   GstElement *vis_video_thread;
-  gboolean connected = FALSE;
+  gboolean connected = FALSE, was_playing = FALSE;
 
   g_return_val_if_fail (play != NULL, FALSE);
   g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
@@ -1049,6 +1048,13 @@ gst_play_connect_visualisation (GstPlay * play, gboolean connect)
 					      "vis_video_thread_pad");
   vis_video_thread = g_hash_table_lookup (play->other_elements,
 					  "vis_video_thread");
+  
+  /* If pipeline was playing we pause it and note that */
+  if (gst_element_get_state (play->pipeline) == GST_STATE_PLAYING)
+    {
+      gst_element_set_state (play->pipeline, GST_STATE_PAUSED);
+      was_playing = TRUE;
+    }
 
   if (gst_pad_get_peer (vis_video_thread_pad) != NULL)
     connected = TRUE;
@@ -1063,11 +1069,13 @@ gst_play_connect_visualisation (GstPlay * play, gboolean connect)
     {
       gst_pad_unlink (tee_vis_pad, vis_video_thread_pad);
     }
-
-  if (GST_IS_ELEMENT (vis_video_thread) && GST_IS_ELEMENT (play->pipeline))
+    
+  /* Restore playing state if needed */
+  if (GST_IS_ELEMENT (vis_video_thread) &&
+      GST_IS_ELEMENT (play->pipeline) &&
+      was_playing)
     {
-      gst_element_set_state (vis_video_thread,
-			     gst_element_get_state (play->pipeline));
+      gst_element_set_state (play->pipeline, GST_STATE_PLAYING);
     }
 
   return TRUE;