mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-09-28 06:42:08 +00:00
68 lines
1.9 KiB
Rust
68 lines
1.9 KiB
Rust
// Take a look at the license at the top of the repository in the LICENSE file.
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use crate::auto::Discoverer;
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use glib::object::{Cast, ObjectType};
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use glib::signal::connect_raw;
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use glib::signal::SignalHandlerId;
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use glib::translate::*;
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use glib::IsA;
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use glib::Value;
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use std::boxed::Box as Box_;
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use std::mem::transmute;
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impl Discoverer {
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pub fn set_property_timeout(&self, timeout: gst::ClockTime) {
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unsafe {
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glib::gobject_ffi::g_object_set_property(
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self.as_ptr() as *mut _,
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"timeout".to_glib_none().0,
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Value::from(&timeout).to_glib_none().0,
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);
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}
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}
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pub fn get_property_timeout(&self) -> gst::ClockTime {
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let mut value = Value::from(&0u64);
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unsafe {
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glib::gobject_ffi::g_object_get_property(
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self.as_ptr() as *mut _,
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"timeout".to_glib_none().0,
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value.to_glib_none_mut().0,
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);
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}
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value
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.get()
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.expect("Discoverer::get_property_timeout")
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.unwrap()
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}
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pub fn connect_property_timeout_notify<F: Fn(&Self) + Send + Sync + 'static>(
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&self,
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f: F,
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) -> SignalHandlerId {
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unsafe {
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let f: Box_<F> = Box_::new(f);
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connect_raw(
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self.as_ptr() as *mut _,
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b"notify::timeout\0".as_ptr() as *const _,
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Some(transmute::<_, unsafe extern "C" fn()>(
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notify_timeout_trampoline::<Self, F> as *const (),
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)),
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Box_::into_raw(f),
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)
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}
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}
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}
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unsafe extern "C" fn notify_timeout_trampoline<P, F: Fn(&P) + Send + Sync + 'static>(
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this: *mut ffi::GstDiscoverer,
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_param_spec: glib::ffi::gpointer,
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f: glib::ffi::gpointer,
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) where
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P: IsA<Discoverer>,
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{
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let f: &F = &*(f as *const F);
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f(&Discoverer::from_glib_borrow(this).unsafe_cast_ref())
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}
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