Merge branch 'master' into 0.11

[platform/upstream/gstreamer.git] / gst / gstparamspecs.h

diff --git a/gst/gstparamspecs.h b/gst/gstparamspecs.h
index d021d40..0e22f40 100644 (file)
--- a/gst/gstparamspecs.h
+++ b/gst/gstparamspecs.h
@@ -1,4 +1,4 @@
-/* GStreamer - GParamSpecs for for some of our types
+/* GStreamer - GParamSpecs for some of our types
  * Copyright (C) 2007 Tim-Philipp Müller  <tim centricular net>
  *
  * This library is free software; you can redistribute it and/or
@@ -24,6 +24,56 @@
 
 G_BEGIN_DECLS
 
+/* --- paramspec flags */
+
+/**
+ * GST_PARAM_CONTROLLABLE:
+ *
+ * Use this flag on GObject properties to signal they can make sense to be.
+ * controlled over time. This hint is used by the GstController.
+ */
+#define        GST_PARAM_CONTROLLABLE  (1 << (G_PARAM_USER_SHIFT + 1))
+
+/**
+ * GST_PARAM_MUTABLE_READY:
+ *
+ * Use this flag on GObject properties of GstElements to indicate that
+ * they can be changed when the element is in the READY or lower state.
+ *
+ * Since: 0.10.23
+ */
+#define GST_PARAM_MUTABLE_READY  (1 << (G_PARAM_USER_SHIFT + 2))
+
+/**
+ * GST_PARAM_MUTABLE_PAUSED:
+ *
+ * Use this flag on GObject properties of GstElements to indicate that
+ * they can be changed when the element is in the PAUSED or lower state.
+ * This flag implies GST_PARAM_MUTABLE_READY.
+ *
+ * Since: 0.10.23
+ */
+#define GST_PARAM_MUTABLE_PAUSED  (1 << (G_PARAM_USER_SHIFT + 3))
+
+/**
+ * GST_PARAM_MUTABLE_PLAYING:
+ *
+ * Use this flag on GObject properties of GstElements to indicate that
+ * they can be changed when the element is in the PLAYING or lower state.
+ * This flag implies GST_PARAM_MUTABLE_PAUSED.
+ *
+ * Since: 0.10.23
+ */
+#define GST_PARAM_MUTABLE_PLAYING  (1 << (G_PARAM_USER_SHIFT + 4))
+
+/**
+ * GST_PARAM_USER_SHIFT:
+ *
+ * Bits based on GST_PARAM_USER_SHIFT can be used by 3rd party applications.
+ */
+#define        GST_PARAM_USER_SHIFT    (1 << (G_PARAM_USER_SHIFT + 8))
+
+
 /* --- type macros --- */
 
 #define GST_TYPE_PARAM_FRACTION           (gst_param_spec_fraction_get_type ())
@@ -55,7 +105,7 @@ typedef struct _GstParamSpecFraction GstParamSpecFraction;
  */
 struct _GstParamSpecFraction {
   GParamSpec    parent_instance;
-  
+
   gint          min_num, min_den;
   gint          max_num, max_den;
   gint          def_num, def_den;
@@ -70,7 +120,7 @@ GParamSpec  * gst_param_spec_fraction (const gchar * name,
                                        gint min_num, gint min_denom,
                                        gint max_num, gint max_denom,
                                        gint default_num, gint default_denom,
-                                       GParamFlags flags);
+                                       GParamFlags flags) G_GNUC_MALLOC;
 
 G_END_DECLS