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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::MetaContainer;
use crate::Track;
use glib::translate::*;

glib::wrapper! {
    /// A [`VideoTrack`][crate::VideoTrack] is a default video [`Track`][crate::Track], with a
    /// [`TrackType::VIDEO`][crate::TrackType::VIDEO] `property::Track::track-type` and "video/x-raw(ANY)"
    /// `property::Track::caps`.
    ///
    /// By default, a video track will have its `property::Track::restriction-caps`
    /// set to "video/x-raw" with the following properties:
    ///
    /// - width: 1280
    /// - height: 720
    /// - framerate: 30/1
    ///
    /// These fields are needed for negotiation purposes, but you can change
    /// their values if you wish. It is advised that you do so using
    /// [`GESTrackExt::update_restriction_caps()`][crate::prelude::GESTrackExt::update_restriction_caps()] with new values for the fields you
    /// wish to change, and any additional fields you may want to add. Unlike
    /// using [`GESTrackExt::set_restriction_caps()`][crate::prelude::GESTrackExt::set_restriction_caps()], this will ensure that these
    /// default fields will at least have some value set.
    ///
    /// # Implements
    ///
    /// [`GESTrackExt`][trait@crate::prelude::GESTrackExt], [`trait@gst::prelude::BinExt`], [`trait@gst::prelude::ElementExt`], [`trait@gst::prelude::GstObjectExt`], [`trait@glib::ObjectExt`], [`trait@gst::prelude::ChildProxyExt`], [`MetaContainerExt`][trait@crate::prelude::MetaContainerExt]
    #[doc(alias = "GESVideoTrack")]
    pub struct VideoTrack(Object<ffi::GESVideoTrack, ffi::GESVideoTrackClass>) @extends Track, gst::Bin, gst::Element, gst::Object, @implements gst::ChildProxy, MetaContainer;

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

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

    /// Creates a new video track, with a [`TrackType::VIDEO`][crate::TrackType::VIDEO]
    /// `property::Track::track-type` and "video/x-raw(ANY)" `property::Track::caps`, and
    /// "video/x-raw" `property::Track::restriction-caps` with the properties:
    ///
    /// - width: 1280
    /// - height: 720
    /// - framerate: 30/1
    ///
    /// You should use [`GESTrackExt::update_restriction_caps()`][crate::prelude::GESTrackExt::update_restriction_caps()] if you wish to
    /// modify these fields, or add additional ones.
    ///
    /// # Returns
    ///
    /// The newly created video track.
    #[doc(alias = "ges_video_track_new")]
    pub fn new() -> VideoTrack {
        assert_initialized_main_thread!();
        unsafe { from_glib_none(ffi::ges_video_track_new()) }
    }
}

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