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// 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::{ffi, Clip, Container, Extractable, MetaContainer, SourceClip, TimelineElement};
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::boxed::Box as Box_;
glib::wrapper! {
/// Represents all the output streams from a particular uri. It is assumed that
/// the URI points to a file of some type.
///
/// ## Properties
///
///
/// #### `is-image`
/// Whether this uri clip represents a still image or not. This must be set
/// before create_track_elements is called.
///
/// Readable | Writeable | Construct
///
///
/// #### `mute`
/// Whether the sound will be played or not.
///
/// Readable | Writeable | Construct
///
///
/// #### `supported-formats`
/// Readable | Writeable | Construct
///
///
/// #### `uri`
/// The location of the file/resource to use.
///
/// Readable | Writeable | Construct Only
/// <details><summary><h4>Clip</h4></summary>
///
///
/// #### `duration-limit`
/// The maximum [`duration`][struct@crate::TimelineElement#duration] that can be *currently* set
/// for the clip, taking into account the [`in-point`][struct@crate::TimelineElement#in-point],
/// [`max-duration`][struct@crate::TimelineElement#max-duration], [`active`][struct@crate::TrackElement#active], and
/// [`track`][struct@crate::TrackElement#track] properties of its children, as well as any
/// time effects. If there is no limit, this will be set to
/// `GST_CLOCK_TIME_NONE`.
///
/// Note that whilst a clip has no children in any tracks, the limit will
/// be unknown, and similarly set to `GST_CLOCK_TIME_NONE`.
///
/// If the duration-limit would ever go below the current
/// [`duration`][struct@crate::TimelineElement#duration] of the clip due to a change in the above
/// variables, its [`duration`][struct@crate::TimelineElement#duration] will be set to the new
/// limit.
///
/// Readable
///
///
/// #### `layer`
/// The layer this clip lies in.
///
/// If you want to connect to this property's [`notify`][struct@crate::glib::Object#notify] signal,
/// you should connect to it with `g_signal_connect_after()` since the
/// signal emission may be stopped internally.
///
/// Readable
///
///
/// #### `supported-formats`
/// The [`TrackType`][crate::TrackType]-s that the clip supports, which it can create
/// [`TrackElement`][crate::TrackElement]-s for. Note that this can be a combination of
/// [`TrackType`][crate::TrackType] flags to indicate support for several
/// [`track-type`][struct@crate::TrackElement#track-type] elements.
///
/// Readable | Writeable | Construct
/// </details>
/// <details><summary><h4>Container</h4></summary>
///
///
/// #### `height`
/// The span of the container's children's [`priority`][struct@crate::TimelineElement#priority]
/// values, which is the number of integers that lie between (inclusive)
/// the minimum and maximum priorities found amongst the container's
/// children (maximum - minimum + 1).
///
/// Readable
/// </details>
/// <details><summary><h4>TimelineElement</h4></summary>
///
///
/// #### `duration`
/// The duration that the element is in effect for in the timeline (a
/// time difference in nanoseconds using the time coordinates of the
/// timeline). For example, for a source element, this would determine
/// for how long it should output its internal content for. For an
/// operation element, this would determine for how long its effect
/// should be applied to any source content.
///
/// Readable | Writeable
///
///
/// #### `in-point`
/// The initial offset to use internally when outputting content (in
/// nanoseconds, but in the time coordinates of the internal content).
///
/// For example, for a [`VideoUriSource`][crate::VideoUriSource] that references some media
/// file, the "internal content" is the media file data, and the
/// in-point would correspond to some timestamp in the media file.
/// When playing the timeline, and when the element is first reached at
/// timeline-time [`start`][struct@crate::TimelineElement#start], it will begin outputting the
/// data from the timestamp in-point **onwards**, until it reaches the
/// end of its [`duration`][struct@crate::TimelineElement#duration] in the timeline.
///
/// For elements that have no internal content, this should be kept
/// as 0.
///
/// Readable | Writeable
///
///
/// #### `max-duration`
/// The full duration of internal content that is available (a time
/// difference in nanoseconds using the time coordinates of the internal
/// content).
///
/// This will act as a cap on the [`in-point`][struct@crate::TimelineElement#in-point] of the
/// element (which is in the same time coordinates), and will sometimes
/// be used to limit the [`duration`][struct@crate::TimelineElement#duration] of the element in
/// the timeline.
///
/// For example, for a [`VideoUriSource`][crate::VideoUriSource] that references some media
/// file, this would be the length of the media file.
///
/// For elements that have no internal content, or whose content is
/// indefinite, this should be kept as `GST_CLOCK_TIME_NONE`.
///
/// Readable | Writeable | Construct
///
///
/// #### `name`
/// The name of the element. This should be unique within its timeline.
///
/// Readable | Writeable | Construct
///
///
/// #### `parent`
/// The parent container of the element.
///
/// Readable | Writeable
///
///
/// #### `priority`
/// The priority of the element.
///
/// Readable | Writeable
///
///
/// #### `serialize`
/// Whether the element should be serialized.
///
/// Readable | Writeable
///
///
/// #### `start`
/// The starting position of the element in the timeline (in nanoseconds
/// and in the time coordinates of the timeline). For example, for a
/// source element, this would determine the time at which it should
/// start outputting its internal content. For an operation element, this
/// would determine the time at which it should start applying its effect
/// to any source content.
///
/// Readable | Writeable
///
///
/// #### `timeline`
/// The timeline that the element lies within.
///
/// Readable | Writeable
/// </details>
///
/// # Implements
///
/// [`UriClipExt`][trait@crate::prelude::UriClipExt], [`SourceClipExt`][trait@crate::prelude::SourceClipExt], [`ClipExt`][trait@crate::prelude::ClipExt], [`GESContainerExt`][trait@crate::prelude::GESContainerExt], [`TimelineElementExt`][trait@crate::prelude::TimelineElementExt], [`trait@glib::ObjectExt`], [`ExtractableExt`][trait@crate::prelude::ExtractableExt], [`MetaContainerExt`][trait@crate::prelude::MetaContainerExt], [`TimelineElementExtManual`][trait@crate::prelude::TimelineElementExtManual]
#[doc(alias = "GESUriClip")]
pub struct UriClip(Object<ffi::GESUriClip, ffi::GESUriClipClass>) @extends SourceClip, Clip, Container, TimelineElement, @implements Extractable, MetaContainer;
match fn {
type_ => || ffi::ges_uri_clip_get_type(),
}
}
impl UriClip {
pub const NONE: Option<&'static UriClip> = None;
/// Creates a new [`UriClip`][crate::UriClip] for the provided `uri`.
///
/// > **WARNING**: This function might 'discover` `uri` **synchrounously**, it is
/// > an IO and processing intensive task that you probably don't want to run in
/// > an application mainloop. Have a look at `ges_asset_request_async` to see how
/// > to make that operation happen **asynchronously**.
/// ## `uri`
/// the URI the source should control
///
/// # Returns
///
/// The newly created [`UriClip`][crate::UriClip], or
/// [`None`] if there was an error.
#[doc(alias = "ges_uri_clip_new")]
pub fn new(uri: &str) -> Result<UriClip, glib::BoolError> {
assert_initialized_main_thread!();
unsafe {
Option::<_>::from_glib_none(ffi::ges_uri_clip_new(uri.to_glib_none().0))
.ok_or_else(|| glib::bool_error!("Failed to create Uri clip from Uri"))
}
}
}
mod sealed {
pub trait Sealed {}
impl<T: super::IsA<super::UriClip>> Sealed for T {}
}
/// Trait containing all [`struct@UriClip`] methods.
///
/// # Implementors
///
/// [`UriClip`][struct@crate::UriClip]
pub trait UriClipExt: IsA<UriClip> + sealed::Sealed + 'static {
/// Get the location of the resource.
///
/// # Returns
///
/// The location of the resource.
#[doc(alias = "ges_uri_clip_get_uri")]
#[doc(alias = "get_uri")]
fn uri(&self) -> glib::GString {
unsafe { from_glib_none(ffi::ges_uri_clip_get_uri(self.as_ref().to_glib_none().0)) }
}
/// Lets you know if `self` is an image or not.
///
/// # Returns
///
/// [`true`] if `self` is a still image [`false`] otherwise.
#[doc(alias = "ges_uri_clip_is_image")]
fn is_image(&self) -> bool {
unsafe { from_glib(ffi::ges_uri_clip_is_image(self.as_ref().to_glib_none().0)) }
}
/// Lets you know if the audio track of `self` is muted or not.
///
/// # Returns
///
/// [`true`] if the audio track of `self` is muted, [`false`] otherwise.
#[doc(alias = "ges_uri_clip_is_muted")]
fn is_muted(&self) -> bool {
unsafe { from_glib(ffi::ges_uri_clip_is_muted(self.as_ref().to_glib_none().0)) }
}
/// Sets whether the clip is a still image or not.
/// ## `is_image`
/// [`true`] if `self` is a still image, [`false`] otherwise
#[doc(alias = "ges_uri_clip_set_is_image")]
#[doc(alias = "is-image")]
fn set_is_image(&self, is_image: bool) {
unsafe {
ffi::ges_uri_clip_set_is_image(self.as_ref().to_glib_none().0, is_image.into_glib());
}
}
/// Sets whether the audio track of this clip is muted or not.
/// ## `mute`
/// [`true`] to mute `self` audio track, [`false`] to unmute it
#[doc(alias = "ges_uri_clip_set_mute")]
#[doc(alias = "mute")]
fn set_mute(&self, mute: bool) {
unsafe {
ffi::ges_uri_clip_set_mute(self.as_ref().to_glib_none().0, mute.into_glib());
}
}
#[doc(alias = "is-image")]
fn connect_is_image_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_is_image_trampoline<P: IsA<UriClip>, F: Fn(&P) + 'static>(
this: *mut ffi::GESUriClip,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(UriClip::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::is-image\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_is_image_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "mute")]
fn connect_mute_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_mute_trampoline<P: IsA<UriClip>, F: Fn(&P) + 'static>(
this: *mut ffi::GESUriClip,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(UriClip::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::mute\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_mute_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl<O: IsA<UriClip>> UriClipExt for O {}