gstreamer_editing_services/auto/
track_element_asset.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::{ffi, Asset, MetaContainer, TrackType};
7use glib::{
8    prelude::*,
9    signal::{connect_raw, SignalHandlerId},
10    translate::*,
11};
12use std::boxed::Box as Box_;
13
14glib::wrapper! {
15    #[doc(alias = "GESTrackElementAsset")]
16    pub struct TrackElementAsset(Object<ffi::GESTrackElementAsset, ffi::GESTrackElementAssetClass>) @extends Asset, @implements MetaContainer;
17
18    match fn {
19        type_ => || ffi::ges_track_element_asset_get_type(),
20    }
21}
22
23impl TrackElementAsset {
24    pub const NONE: Option<&'static TrackElementAsset> = None;
25}
26
27unsafe impl Send for TrackElementAsset {}
28unsafe impl Sync for TrackElementAsset {}
29
30mod sealed {
31    pub trait Sealed {}
32    impl<T: super::IsA<super::TrackElementAsset>> Sealed for T {}
33}
34
35pub trait TrackElementAssetExt: IsA<TrackElementAsset> + sealed::Sealed + 'static {
36    #[cfg(feature = "v1_18")]
37    #[cfg_attr(docsrs, doc(cfg(feature = "v1_18")))]
38    #[doc(alias = "ges_track_element_asset_get_natural_framerate")]
39    #[doc(alias = "get_natural_framerate")]
40    fn natural_framerate(&self) -> Option<(i32, i32)> {
41        unsafe {
42            let mut framerate_n = std::mem::MaybeUninit::uninit();
43            let mut framerate_d = std::mem::MaybeUninit::uninit();
44            let ret = from_glib(ffi::ges_track_element_asset_get_natural_framerate(
45                self.as_ref().to_glib_none().0,
46                framerate_n.as_mut_ptr(),
47                framerate_d.as_mut_ptr(),
48            ));
49            if ret {
50                Some((framerate_n.assume_init(), framerate_d.assume_init()))
51            } else {
52                None
53            }
54        }
55    }
56
57    #[doc(alias = "ges_track_element_asset_get_track_type")]
58    #[doc(alias = "get_track_type")]
59    #[doc(alias = "track-type")]
60    fn track_type(&self) -> TrackType {
61        unsafe {
62            from_glib(ffi::ges_track_element_asset_get_track_type(
63                self.as_ref().to_glib_none().0,
64            ))
65        }
66    }
67
68    #[doc(alias = "ges_track_element_asset_set_track_type")]
69    #[doc(alias = "track-type")]
70    fn set_track_type(&self, type_: TrackType) {
71        unsafe {
72            ffi::ges_track_element_asset_set_track_type(
73                self.as_ref().to_glib_none().0,
74                type_.into_glib(),
75            );
76        }
77    }
78
79    #[doc(alias = "track-type")]
80    fn connect_track_type_notify<F: Fn(&Self) + Send + Sync + 'static>(
81        &self,
82        f: F,
83    ) -> SignalHandlerId {
84        unsafe extern "C" fn notify_track_type_trampoline<
85            P: IsA<TrackElementAsset>,
86            F: Fn(&P) + Send + Sync + 'static,
87        >(
88            this: *mut ffi::GESTrackElementAsset,
89            _param_spec: glib::ffi::gpointer,
90            f: glib::ffi::gpointer,
91        ) {
92            let f: &F = &*(f as *const F);
93            f(TrackElementAsset::from_glib_borrow(this).unsafe_cast_ref())
94        }
95        unsafe {
96            let f: Box_<F> = Box_::new(f);
97            connect_raw(
98                self.as_ptr() as *mut _,
99                b"notify::track-type\0".as_ptr() as *const _,
100                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
101                    notify_track_type_trampoline::<Self, F> as *const (),
102                )),
103                Box_::into_raw(f),
104            )
105        }
106    }
107}
108
109impl<O: IsA<TrackElementAsset>> TrackElementAssetExt for O {}
gstreamer_editing_services/auto/track_element_asset.rs

gstreamer_editing_services/auto/
track_element_asset.rs
