gstreamer_gl/auto/
gl_base_filter.rs

1// This file was generated by gir (https://github.com/gtk-rs/gir)
2// from gir-files (https://github.com/gtk-rs/gir-files)
3// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
4// DO NOT EDIT
5
6use crate::{ffi, GLContext};
7use glib::{
8    prelude::*,
9    signal::{connect_raw, SignalHandlerId},
10    translate::*,
11};
12use std::boxed::Box as Box_;
13
14glib::wrapper! {
15    #[doc(alias = "GstGLBaseFilter")]
16    pub struct GLBaseFilter(Object<ffi::GstGLBaseFilter, ffi::GstGLBaseFilterClass>) @extends gst_base::BaseTransform, gst::Element, gst::Object;
17
18    match fn {
19        type_ => || ffi::gst_gl_base_filter_get_type(),
20    }
21}
22
23impl GLBaseFilter {
24    pub const NONE: Option<&'static GLBaseFilter> = None;
25}
26
27unsafe impl Send for GLBaseFilter {}
28unsafe impl Sync for GLBaseFilter {}
29
30mod sealed {
31    pub trait Sealed {}
32    impl<T: super::IsA<super::GLBaseFilter>> Sealed for T {}
33}
34
35pub trait GLBaseFilterExt: IsA<GLBaseFilter> + sealed::Sealed + 'static {
36    #[cfg(feature = "v1_16")]
37    #[cfg_attr(docsrs, doc(cfg(feature = "v1_16")))]
38    #[doc(alias = "gst_gl_base_filter_find_gl_context")]
39    fn find_gl_context(&self) -> bool {
40        unsafe {
41            from_glib(ffi::gst_gl_base_filter_find_gl_context(
42                self.as_ref().to_glib_none().0,
43            ))
44        }
45    }
46
47    #[cfg(feature = "v1_18")]
48    #[cfg_attr(docsrs, doc(cfg(feature = "v1_18")))]
49    #[doc(alias = "gst_gl_base_filter_get_gl_context")]
50    #[doc(alias = "get_gl_context")]
51    fn gl_context(&self) -> Option<GLContext> {
52        unsafe {
53            from_glib_full(ffi::gst_gl_base_filter_get_gl_context(
54                self.as_ref().to_glib_none().0,
55            ))
56        }
57    }
58
59    fn context(&self) -> Option<GLContext> {
60        ObjectExt::property(self.as_ref(), "context")
61    }
62
63    #[doc(alias = "context")]
64    fn connect_context_notify<F: Fn(&Self) + Send + Sync + 'static>(
65        &self,
66        f: F,
67    ) -> SignalHandlerId {
68        unsafe extern "C" fn notify_context_trampoline<
69            P: IsA<GLBaseFilter>,
70            F: Fn(&P) + Send + Sync + 'static,
71        >(
72            this: *mut ffi::GstGLBaseFilter,
73            _param_spec: glib::ffi::gpointer,
74            f: glib::ffi::gpointer,
75        ) {
76            let f: &F = &*(f as *const F);
77            f(GLBaseFilter::from_glib_borrow(this).unsafe_cast_ref())
78        }
79        unsafe {
80            let f: Box_<F> = Box_::new(f);
81            connect_raw(
82                self.as_ptr() as *mut _,
83                b"notify::context\0".as_ptr() as *const _,
84                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
85                    notify_context_trampoline::<Self, F> as *const (),
86                )),
87                Box_::into_raw(f),
88            )
89        }
90    }
91}
92
93impl<O: IsA<GLBaseFilter>> GLBaseFilterExt for O {}