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use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib::StaticType;
use glib::Value;
use glib_sys;
use gobject_sys;
use gst;
use gst_base;
use gst_video_sys;
use std::boxed::Box as Box_;
use std::mem::transmute;
glib_wrapper! {
pub struct VideoSink(Object<gst_video_sys::GstVideoSink, gst_video_sys::GstVideoSinkClass, VideoSinkClass>) @extends gst_base::BaseSink, gst::Element, gst::Object;
match fn {
get_type => || gst_video_sys::gst_video_sink_get_type(),
}
}
unsafe impl Send for VideoSink {}
unsafe impl Sync for VideoSink {}
pub const NONE_VIDEO_SINK: Option<&VideoSink> = None;
pub trait VideoSinkExt: 'static {
fn get_property_show_preroll_frame(&self) -> bool;
fn set_property_show_preroll_frame(&self, show_preroll_frame: bool);
fn connect_property_show_preroll_frame_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId;
}
impl<O: IsA<VideoSink>> VideoSinkExt for O {
fn get_property_show_preroll_frame(&self) -> bool {
unsafe {
let mut value = Value::from_type(<bool as StaticType>::static_type());
gobject_sys::g_object_get_property(
self.to_glib_none().0 as *mut gobject_sys::GObject,
b"show-preroll-frame\0".as_ptr() as *const _,
value.to_glib_none_mut().0,
);
value
.get()
.expect("Return Value for property `show-preroll-frame` getter")
.unwrap()
}
}
fn set_property_show_preroll_frame(&self, show_preroll_frame: bool) {
unsafe {
gobject_sys::g_object_set_property(
self.to_glib_none().0 as *mut gobject_sys::GObject,
b"show-preroll-frame\0".as_ptr() as *const _,
Value::from(&show_preroll_frame).to_glib_none().0,
);
}
}
fn connect_property_show_preroll_frame_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn notify_show_preroll_frame_trampoline<
P,
F: Fn(&P) + Send + Sync + 'static,
>(
this: *mut gst_video_sys::GstVideoSink,
_param_spec: glib_sys::gpointer,
f: glib_sys::gpointer,
) where
P: IsA<VideoSink>,
{
let f: &F = &*(f as *const F);
f(&VideoSink::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::show-preroll-frame\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_show_preroll_frame_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}