gstreamer-controller 0.25.2

Rust bindings for GStreamer Controller library
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83

// 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::{InterpolationMode, TimedValueControlSource, ffi};
use glib::{
    prelude::*,
    signal::{SignalHandlerId, connect_raw},
    translate::*,
};
use std::boxed::Box as Box_;

glib::wrapper! {
    #[doc(alias = "GstInterpolationControlSource")]
    pub struct InterpolationControlSource(Object<ffi::GstInterpolationControlSource, ffi::GstInterpolationControlSourceClass>) @extends TimedValueControlSource, gst::ControlSource, gst::Object;

    match fn {
        type_ => || ffi::gst_interpolation_control_source_get_type(),
    }
}

impl InterpolationControlSource {
    pub const NONE: Option<&'static InterpolationControlSource> = None;

    #[doc(alias = "gst_interpolation_control_source_new")]
    pub fn new() -> InterpolationControlSource {
        assert_initialized_main_thread!();
        unsafe {
            gst::ControlSource::from_glib_full(ffi::gst_interpolation_control_source_new())
                .unsafe_cast()
        }
    }
}

impl Default for InterpolationControlSource {
    fn default() -> Self {
        Self::new()
    }
}

unsafe impl Send for InterpolationControlSource {}
unsafe impl Sync for InterpolationControlSource {}

pub trait InterpolationControlSourceExt: IsA<InterpolationControlSource> + 'static {
    fn mode(&self) -> InterpolationMode {
        ObjectExt::property(self.as_ref(), "mode")
    }

    fn set_mode(&self, mode: InterpolationMode) {
        ObjectExt::set_property(self.as_ref(), "mode", mode)
    }

    #[doc(alias = "mode")]
    fn connect_mode_notify<F: Fn(&Self) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_mode_trampoline<
            P: IsA<InterpolationControlSource>,
            F: Fn(&P) + Send + Sync + 'static,
        >(
            this: *mut ffi::GstInterpolationControlSource,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(InterpolationControlSource::from_glib_borrow(this).unsafe_cast_ref())
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::mode".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_mode_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl<O: IsA<InterpolationControlSource>> InterpolationControlSourceExt for O {}