public object this[string property]
{
get {
if (PropertyExists (property)) {
using (GLib.Value v = GetProperty (property)) {
return v.Val;
}
} else
throw new PropertyNotFoundException ();
} set {
if (PropertyExists (property)) {
if (value == null) {
throw new ArgumentNullException ();
}
var type = value.GetType ();
var gtype = (GLib.GType)type;
if (gtype == null) {
throw new Exception ("Could not find a GType for type " + type.FullName);
}
GLib.Value v = new GLib.Value ((GLib.GType)value.GetType ());
v.Val = value;
SetProperty (property, v);
v.Dispose ();
} else
throw new PropertyNotFoundException ();
}
}
public void Add(Gst.TagMergeMode mode, string tag, object value)
{
if (!Tag.Exists (tag))
throw new ArgumentException (String.Format ("Invalid tag name '{0}'", tag));
GLib.Value v = new GLib.Value (value);
AddValue (mode, tag, v);
v.Dispose ();
}
static extern void g_value_set_string (ref Value val, IntPtr data);
public void SetGValue (ref Gst.GLib.Value val) {
foreach (object o in content) {
Gst.GLib.Value v = new Gst.GLib.Value (o);
gst_value_array_append_value (ref val, ref v);
v.Dispose ();
}
}
static extern uint g_value_get_flags (ref Value val);
static extern uint g_value_get_uint (ref Value val);
static extern IntPtr g_value_get_pointer (ref Value val);
static extern IntPtr g_value_get_object (ref Value val);
static extern sbyte g_value_get_char (ref Value val);
static extern byte g_value_get_uchar (ref Value val);
static extern bool g_value_get_boolean (ref Value val);
static extern void g_value_set_flags (ref Value val, uint data);
static extern void g_value_set_enum (ref Value val, int data);
static extern void g_value_set_ulong (ref Value val, uint data);
static extern void g_value_set_ulong (ref Value val, UIntPtr data);
static extern UIntPtr g_value_get_ulong (ref Value val);
static extern int g_value_get_ulong_as_uint (ref Value val);
static extern IntPtr g_value_get_boxed (ref Value val);
static extern IntPtr g_value_get_param (ref Value val);
static extern double g_value_get_double (ref Value val);
static extern IntPtr g_value_get_string (ref Value val);
static extern float g_value_get_float (ref Value val);
static extern int g_value_get_enum (ref Value val);
static extern int g_value_get_int (ref Value val);
public void SetGValue (ref Gst.GLib.Value val) {
Gst.GLib.Value min = new Gst.GLib.Value (Min);
Gst.GLib.Value max = new Gst.GLib.Value (Max);
gst_value_set_fraction_range (ref val, ref min, ref max);
min.Dispose ();
max.Dispose ();
}
static extern long g_value_get_int64 (ref Value val);
static extern IntPtr g_value_get_long (ref Value val);
static extern ulong g_value_get_uint64 (ref Value val);
public PropertyInfo (IntPtr pspec_ptr) {
GParamSpec pspec = (GParamSpec) Marshal.PtrToStructure (pspec_ptr, typeof (GParamSpec));
IntPtr name = g_param_spec_get_name (pspec_ptr);
IntPtr nick = g_param_spec_get_nick (pspec_ptr);
IntPtr blurb = g_param_spec_get_blurb (pspec_ptr);
this.name = Gst.GLib.Marshaller.Utf8PtrToString (name);
this.nick = Gst.GLib.Marshaller.Utf8PtrToString (nick);
this.blurb = Gst.GLib.Marshaller.Utf8PtrToString (blurb);
this.readable = ( (pspec.Flags & (1 << 0)) != 0);
this.writeable = ( (pspec.Flags & (1 << 1)) != 0);
this.controllable = ( (pspec.Flags & (1 << 9)) != 0);
/* TODO: Add more flags later, like the mutable flags */
this.gtype = new Gst.GLib.GType (pspec.ValueType);
this.type = (System.Type) this.gtype;
this.dflt = this.min = this.max = null;
try {
Gst.GLib.Value v = new Gst.GLib.Value (new Gst.GLib.GType (pspec.ValueType));
g_param_value_set_default (pspec_ptr, ref v);
this.dflt = v.Val;
v.Dispose ();
if (EnumInfo.IsEnumType (this.gtype)) {
EnumInfo ei = new EnumInfo (this.gtype);
this.min = ei.Min;
this.max = ei.Max;
} else {
Gst.GLib.Value min = new Gst.GLib.Value (new Gst.GLib.GType (pspec.ValueType));
Gst.GLib.Value max = new Gst.GLib.Value (new Gst.GLib.GType (pspec.ValueType));
if (gstsharp_g_param_spec_get_range (pspec_ptr, ref min, ref max)) {
this.min = (object) min.Val;
this.max = (object) max.Val;
}
min.Dispose ();
max.Dispose ();
}
} catch (Exception) {}
}
static extern void g_value_set_pointer (ref Value val, IntPtr data);