mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-05-19 16:58:22 +00:00
111 lines
3.5 KiB
Rust
111 lines
3.5 KiB
Rust
// This file was generated by gir (https://github.com/gtk-rs/gir)
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// from gir-files (https://github.com/gtk-rs/gir-files)
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// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
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// DO NOT EDIT
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use crate::{Asset, MetaContainer, TrackType};
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use glib::{
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prelude::*,
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signal::{connect_raw, SignalHandlerId},
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translate::*,
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};
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#[cfg(feature = "v1_18")]
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#[cfg_attr(docsrs, doc(cfg(feature = "v1_18")))]
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use std::mem;
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use std::{boxed::Box as Box_, mem::transmute};
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glib::wrapper! {
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#[doc(alias = "GESTrackElementAsset")]
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pub struct TrackElementAsset(Object<ffi::GESTrackElementAsset, ffi::GESTrackElementAssetClass>) @extends Asset, @implements MetaContainer;
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match fn {
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type_ => || ffi::ges_track_element_asset_get_type(),
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}
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}
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impl TrackElementAsset {
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pub const NONE: Option<&'static TrackElementAsset> = None;
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}
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unsafe impl Send for TrackElementAsset {}
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unsafe impl Sync for TrackElementAsset {}
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mod sealed {
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pub trait Sealed {}
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impl<T: super::IsA<super::TrackElementAsset>> Sealed for T {}
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}
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pub trait TrackElementAssetExt: IsA<TrackElementAsset> + sealed::Sealed + 'static {
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#[cfg(feature = "v1_18")]
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#[cfg_attr(docsrs, doc(cfg(feature = "v1_18")))]
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#[doc(alias = "ges_track_element_asset_get_natural_framerate")]
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#[doc(alias = "get_natural_framerate")]
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fn natural_framerate(&self) -> Option<(i32, i32)> {
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unsafe {
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let mut framerate_n = mem::MaybeUninit::uninit();
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let mut framerate_d = mem::MaybeUninit::uninit();
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let ret = from_glib(ffi::ges_track_element_asset_get_natural_framerate(
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self.as_ref().to_glib_none().0,
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framerate_n.as_mut_ptr(),
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framerate_d.as_mut_ptr(),
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));
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if ret {
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Some((framerate_n.assume_init(), framerate_d.assume_init()))
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} else {
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None
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}
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}
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}
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#[doc(alias = "ges_track_element_asset_get_track_type")]
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#[doc(alias = "get_track_type")]
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fn track_type(&self) -> TrackType {
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unsafe {
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from_glib(ffi::ges_track_element_asset_get_track_type(
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self.as_ref().to_glib_none().0,
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))
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}
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}
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#[doc(alias = "ges_track_element_asset_set_track_type")]
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fn set_track_type(&self, type_: TrackType) {
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unsafe {
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ffi::ges_track_element_asset_set_track_type(
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self.as_ref().to_glib_none().0,
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type_.into_glib(),
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);
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}
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}
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#[doc(alias = "track-type")]
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fn connect_track_type_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 extern "C" fn notify_track_type_trampoline<
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P: IsA<TrackElementAsset>,
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F: Fn(&P) + Send + Sync + 'static,
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>(
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this: *mut ffi::GESTrackElementAsset,
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_param_spec: glib::ffi::gpointer,
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f: glib::ffi::gpointer,
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) {
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let f: &F = &*(f as *const F);
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f(TrackElementAsset::from_glib_borrow(this).unsafe_cast_ref())
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}
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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::track-type\0".as_ptr() as *const _,
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Some(transmute::<_, unsafe extern "C" fn()>(
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notify_track_type_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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impl<O: IsA<TrackElementAsset>> TrackElementAssetExt for O {}
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