mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-07-01 20:40:39 +00:00
66 lines
2.1 KiB
Rust
66 lines
2.1 KiB
Rust
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// This file was generated by gir (https://github.com/gtk-rs/gir)
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// from gir-files (https://github.com/gtk-rs/gir-files)
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// DO NOT EDIT
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use GLContext;
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use ffi;
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use glib;
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use glib::StaticType;
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use glib::Value;
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use glib::object::Downcast;
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use glib::object::IsA;
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use glib::signal::SignalHandlerId;
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use glib::signal::connect;
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use glib::translate::*;
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use glib_ffi;
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use gobject_ffi;
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use gst;
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use gst_ffi;
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use std::boxed::Box as Box_;
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use std::mem;
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use std::mem::transmute;
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use std::ptr;
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glib_wrapper! {
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pub struct GLBaseFilter(Object<ffi::GstGLBaseFilter, ffi::GstGLBaseFilterClass>): [
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gst::Object => gst_ffi::GstObject,
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];
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match fn {
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get_type => || ffi::gst_gl_base_filter_get_type(),
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}
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}
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unsafe impl Send for GLBaseFilter {}
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unsafe impl Sync for GLBaseFilter {}
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pub trait GLBaseFilterExt {
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fn get_property_context(&self) -> Option<GLContext>;
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fn connect_property_context_notify<F: Fn(&Self) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId;
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}
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impl<O: IsA<GLBaseFilter> + IsA<glib::object::Object>> GLBaseFilterExt for O {
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fn get_property_context(&self) -> Option<GLContext> {
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unsafe {
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let mut value = Value::from_type(<GLContext as StaticType>::static_type());
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gobject_ffi::g_object_get_property(self.to_glib_none().0, "context".to_glib_none().0, value.to_glib_none_mut().0);
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value.get()
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}
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}
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fn connect_property_context_notify<F: Fn(&Self) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
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unsafe {
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let f: Box_<Box_<Fn(&Self) + Send + Sync + 'static>> = Box_::new(Box_::new(f));
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connect(self.to_glib_none().0, "notify::context",
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transmute(notify_context_trampoline::<Self> as usize), Box_::into_raw(f) as *mut _)
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}
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}
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}
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unsafe extern "C" fn notify_context_trampoline<P>(this: *mut ffi::GstGLBaseFilter, _param_spec: glib_ffi::gpointer, f: glib_ffi::gpointer)
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where P: IsA<GLBaseFilter> {
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let f: &&(Fn(&P) + Send + Sync + 'static) = transmute(f);
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f(&GLBaseFilter::from_glib_borrow(this).downcast_unchecked())
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}
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