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Extend Gst.Controller bindings

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Add methods to set the object of a controller, to get a controller
instance from an object, to get/set control sources on an object
and to sync the properties of an object to a timestamp.
This commit is contained in:
Sebastian Dröge 2010-02-13 09:38:10 +01:00
parent b689dd7e7b
commit f8bfb404f5
1 changed files with 46 additions and 0 deletions
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46
gstreamer-sharp/Controller.custom
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@ -52,6 +52,9 @@ public string[] Properties {
[DllImport ("gstreamersharpglue-0.10.dll") ]
extern static uint gst__controllersharp_gst__controller_controller_get_object_offset ();
[DllImport ("libgstcontroller-0.10.dll") ]
static extern bool gst_object_set_controller (IntPtr raw, IntPtr contr);
static uint object_offset = gst__controllersharp_gst__controller_controller_get_object_offset ();
public Gst.GLib.Object Object {
get {
@ -60,6 +63,12 @@ public Gst.GLib.Object Object {
return Gst.GLib.Object.GetObject ( (*raw_ptr));
}
}
set {
bool ret = gst_object_set_controller (value.Handle, this.Handle);
if (!ret)
throw new ApplicationException ();
}
}
[StructLayout (LayoutKind.Sequential) ]
@ -185,3 +194,40 @@ public System.Array GetValueArray (string property, ulong timestamp, int nsample
return values;
}
[DllImport ("libgstcontroller-0.10.dll") ]
static extern IntPtr gst_object_get_controller (IntPtr raw);
static Controller GetController (Gst.Object obj) {
IntPtr raw_ret = gst_object_get_controller (obj.Handle);
return Gst.GLib.Object.GetObject (raw_ret, true) as Controller;
}
[DllImport ("libgstcontroller-0.10.dll") ]
static extern IntPtr gst_object_get_control_source (IntPtr raw, IntPtr property);
public static ControlSource GetControlSource (Gst.Object obj, string property) {
IntPtr raw_property = Gst.GLib.Marshaller.StringToPtrGStrdup (property);
IntPtr raw_ret = gst_object_get_control_source (obj.Handle, raw_property);
Gst.GLib.Marshaller.Free (raw_property);
return Gst.GLib.Object.GetObject (raw_ret, true) as ControlSource;
}
[DllImport ("libgstcontroller-0.10.dll") ]
static extern bool gst_object_set_control_source (IntPtr raw, IntPtr property, IntPtr csrc);
public static bool SetControlSource (Gst.Object obj, string property, ControlSource csrc) {
IntPtr raw_property = Gst.GLib.Marshaller.StringToPtrGStrdup (property);
bool ret = gst_object_set_control_source (obj.Handle, raw_property, csrc.Handle);
Gst.GLib.Marshaller.Free (raw_property);
return ret;
}
[DllImport ("libgstcontroller-0.10.dll") ]
static extern bool gst_object_sync_values (IntPtr raw, ulong timestamp);
public static bool SyncValue (Gst.Object obj, ulong timestamp) {
return gst_object_sync_values (obj.Handle, timestamp);
}