gstreamer/auto/
control_source.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::{ClockTime, Object, ffi};
7use glib::{prelude::*, translate::*};
8
9glib::wrapper! {
10    #[doc(alias = "GstControlSource")]
11    pub struct ControlSource(Object<ffi::GstControlSource, ffi::GstControlSourceClass>) @extends Object;
12
13    match fn {
14        type_ => || ffi::gst_control_source_get_type(),
15    }
16}
17
18impl ControlSource {
19    pub const NONE: Option<&'static ControlSource> = None;
20}
21
22unsafe impl Send for ControlSource {}
23unsafe impl Sync for ControlSource {}
24
25pub trait ControlSourceExt: IsA<ControlSource> + 'static {
26    #[doc(alias = "gst_control_source_get_value")]
27    #[doc(alias = "control_source_get_value")]
28    fn value(&self, timestamp: ClockTime) -> Option<f64> {
29        unsafe {
30            let mut value = std::mem::MaybeUninit::uninit();
31            let ret = from_glib(ffi::gst_control_source_get_value(
32                self.as_ref().to_glib_none().0,
33                timestamp.into_glib(),
34                value.as_mut_ptr(),
35            ));
36            if ret { Some(value.assume_init()) } else { None }
37        }
38    }
39}
40
41impl<O: IsA<ControlSource>> ControlSourceExt for O {}
gstreamer/auto/control_source.rs

gstreamer/auto/
control_source.rs
