use crate::Asset;
#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
use crate::FrameNumber;
use crate::MetaContainer;
use crate::TrackType;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use std::boxed::Box as Box_;
#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
use std::mem;
use std::mem::transmute;
glib::wrapper! {
#[doc(alias = "GESClipAsset")]
pub struct ClipAsset(Object<ffi::GESClipAsset, ffi::GESClipAssetClass>) @extends Asset, @implements MetaContainer;
match fn {
type_ => || ffi::ges_clip_asset_get_type(),
}
}
impl ClipAsset {
pub const NONE: Option<&'static ClipAsset> = None;
}
pub trait ClipAssetExt: 'static {
#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
#[doc(alias = "ges_clip_asset_get_frame_time")]
#[doc(alias = "get_frame_time")]
fn frame_time(&self, frame_number: FrameNumber) -> Option<gst::ClockTime>;
#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
#[doc(alias = "ges_clip_asset_get_natural_framerate")]
#[doc(alias = "get_natural_framerate")]
fn natural_framerate(&self) -> Option<(i32, i32)>;
#[doc(alias = "ges_clip_asset_get_supported_formats")]
#[doc(alias = "get_supported_formats")]
fn supported_formats(&self) -> TrackType;
#[doc(alias = "ges_clip_asset_set_supported_formats")]
fn set_supported_formats(&self, supportedformats: TrackType);
#[doc(alias = "supported-formats")]
fn connect_supported_formats_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}
impl<O: IsA<ClipAsset>> ClipAssetExt for O {
#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
fn frame_time(&self, frame_number: FrameNumber) -> Option<gst::ClockTime> {
unsafe {
from_glib(ffi::ges_clip_asset_get_frame_time(
self.as_ref().to_glib_none().0,
frame_number,
))
}
}
#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
fn natural_framerate(&self) -> Option<(i32, i32)> {
unsafe {
let mut framerate_n = mem::MaybeUninit::uninit();
let mut framerate_d = mem::MaybeUninit::uninit();
let ret = from_glib(ffi::ges_clip_asset_get_natural_framerate(
self.as_ref().to_glib_none().0,
framerate_n.as_mut_ptr(),
framerate_d.as_mut_ptr(),
));
if ret {
Some((framerate_n.assume_init(), framerate_d.assume_init()))
} else {
None
}
}
}
fn supported_formats(&self) -> TrackType {
unsafe {
from_glib(ffi::ges_clip_asset_get_supported_formats(
self.as_ref().to_glib_none().0,
))
}
}
fn set_supported_formats(&self, supportedformats: TrackType) {
unsafe {
ffi::ges_clip_asset_set_supported_formats(
self.as_ref().to_glib_none().0,
supportedformats.into_glib(),
);
}
}
fn connect_supported_formats_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_supported_formats_trampoline<
P: IsA<ClipAsset>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GESClipAsset,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(ClipAsset::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::supported-formats\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
notify_supported_formats_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}