gstreamer-rs/gstreamer/src/auto/control_source.rs

51 lines
1.5 KiB
Rust

// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
// DO NOT EDIT
use crate::{ClockTime, Object};
use glib::{prelude::*, translate::*};
glib::wrapper! {
#[doc(alias = "GstControlSource")]
pub struct ControlSource(Object<ffi::GstControlSource, ffi::GstControlSourceClass>) @extends Object;
match fn {
type_ => || ffi::gst_control_source_get_type(),
}
}
impl ControlSource {
pub const NONE: Option<&'static ControlSource> = None;
}
unsafe impl Send for ControlSource {}
unsafe impl Sync for ControlSource {}
mod sealed {
pub trait Sealed {}
impl<T: super::IsA<super::ControlSource>> Sealed for T {}
}
pub trait ControlSourceExt: IsA<ControlSource> + sealed::Sealed + 'static {
#[doc(alias = "gst_control_source_get_value")]
#[doc(alias = "control_source_get_value")]
fn value(&self, timestamp: ClockTime) -> Option<f64> {
unsafe {
let mut value = std::mem::MaybeUninit::uninit();
let ret = from_glib(ffi::gst_control_source_get_value(
self.as_ref().to_glib_none().0,
timestamp.into_glib(),
value.as_mut_ptr(),
));
if ret {
Some(value.assume_init())
} else {
None
}
}
}
}
impl<O: IsA<ControlSource>> ControlSourceExt for O {}