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gstreamer/pad: Don't allow changing a pad's template after construction

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That's generally not a good idea and not safe to do.
This commit is contained in:
Sebastian Dröge 2020-06-21 19:41:56 +03:00
parent 059dc5b2cb
commit 750f8f5bb5
2 changed files with 5 additions and 60 deletions
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5
Gir_Gst.toml
View file

@ -887,6 +887,11 @@ manual_traits = ["PadExtManual"]
# Complex closure argument handling
ignore = true
[[object.property]]
name = "template"
# Has a proper getter
ignore = true
[[object]]
name = "Gst.PadTemplate"
status = "generate"

60
gstreamer/src/auto/pad.rs
View file

@ -168,10 +168,6 @@ pub trait PadExt: 'static {
fn get_property_caps(&self) -> Option<Caps>;
fn get_property_template(&self) -> Option<PadTemplate>;
fn set_property_template(&self, template: Option<&PadTemplate>);
fn connect_linked<F: Fn(&Self, &Pad) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId;
fn connect_unlinked<F: Fn(&Self, &Pad) + Send + Sync + 'static>(&self, f: F)
@ -186,11 +182,6 @@ pub trait PadExt: 'static {
&self,
f: F,
) -> SignalHandlerId;
fn connect_property_template_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId;
}
impl<O: IsA<Pad>> PadExt for O {
@ -551,30 +542,6 @@ impl<O: IsA<Pad>> PadExt for O {
}
}
fn get_property_template(&self) -> Option<PadTemplate> {
unsafe {
let mut value = Value::from_type(<PadTemplate as StaticType>::static_type());
gobject_sys::g_object_get_property(
self.to_glib_none().0 as *mut gobject_sys::GObject,
b"template\0".as_ptr() as *const _,
value.to_glib_none_mut().0,
);
value
.get()
.expect("Return Value for property `template` getter")
}
}
fn set_property_template(&self, template: Option<&PadTemplate>) {
unsafe {
gobject_sys::g_object_set_property(
self.to_glib_none().0 as *mut gobject_sys::GObject,
b"template\0".as_ptr() as *const _,
Value::from(template).to_glib_none().0,
);
}
}
fn connect_linked<F: Fn(&Self, &Pad) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn linked_trampoline<P, F: Fn(&P, &Pad) + Send + Sync + 'static>(
this: *mut gst_sys::GstPad,
@ -685,31 +652,4 @@ impl<O: IsA<Pad>> PadExt for O {
)
}
}
fn connect_property_template_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn notify_template_trampoline<P, F: Fn(&P) + Send + Sync + 'static>(
this: *mut gst_sys::GstPad,
_param_spec: glib_sys::gpointer,
f: glib_sys::gpointer,
) where
P: IsA<Pad>,
{
let f: &F = &*(f as *const F);
f(&Pad::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::template\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_template_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}