gstreamer-rs/gstreamer/src/auto/ghost_pad.rs

// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use glib;
use glib::object::Cast;
use glib::object::IsA;
use glib::translate::*;
use gst_sys;
use Object;
use Pad;
use PadDirection;
use PadTemplate;
use ProxyPad;

glib_wrapper! {
    pub struct GhostPad(Object<gst_sys::GstGhostPad, gst_sys::GstGhostPadClass, GhostPadClass>) @extends ProxyPad, Pad, Object;

    match fn {
        get_type => || gst_sys::gst_ghost_pad_get_type(),
    }
}

impl GhostPad {
    pub fn new_no_target(
        name: Option<&str>,
        dir: PadDirection,
    ) -> Result<GhostPad, glib::BoolError> {
        assert_initialized_main_thread!();
        unsafe {
            Option::<Pad>::from_glib_none(gst_sys::gst_ghost_pad_new_no_target(
                name.to_glib_none().0,
                dir.to_glib(),
            ))
            .map(|o| o.unsafe_cast())
            .ok_or_else(|| glib_bool_error!("Failed to create GhostPad"))
        }
    }

    pub fn new_no_target_from_template(
        name: Option<&str>,
        templ: &PadTemplate,
    ) -> Result<GhostPad, glib::BoolError> {
        skip_assert_initialized!();
        unsafe {
            Option::<Pad>::from_glib_none(gst_sys::gst_ghost_pad_new_no_target_from_template(
                name.to_glib_none().0,
                templ.to_glib_none().0,
            ))
            .map(|o| o.unsafe_cast())
            .ok_or_else(|| glib_bool_error!("Failed to create GhostPad"))
        }
    }
}

unsafe impl Send for GhostPad {}
unsafe impl Sync for GhostPad {}

pub const NONE_GHOST_PAD: Option<&GhostPad> = None;

pub trait GhostPadExt: 'static {
    fn get_target(&self) -> Option<Pad>;

    fn set_target<P: IsA<Pad>>(&self, newtarget: Option<&P>) -> Result<(), glib::error::BoolError>;
}

impl<O: IsA<GhostPad>> GhostPadExt for O {
    fn get_target(&self) -> Option<Pad> {
        unsafe {
            from_glib_full(gst_sys::gst_ghost_pad_get_target(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn set_target<P: IsA<Pad>>(&self, newtarget: Option<&P>) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib_result_from_gboolean!(
                gst_sys::gst_ghost_pad_set_target(
                    self.as_ref().to_glib_none().0,
                    newtarget.map(|p| p.as_ref()).to_glib_none().0
                ),
                "Failed to set target"
            )
        }
    }
}