forked from mirrors/gstreamer-rs
145 lines
4.3 KiB
Rust
145 lines
4.3 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::{Caps, Element, Object, Structure};
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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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use std::{boxed::Box as Box_, mem::transmute};
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glib::wrapper! {
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#[doc(alias = "GstDevice")]
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pub struct Device(Object<ffi::GstDevice, ffi::GstDeviceClass>) @extends Object;
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match fn {
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type_ => || ffi::gst_device_get_type(),
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}
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}
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impl Device {
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pub const NONE: Option<&'static Device> = None;
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}
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unsafe impl Send for Device {}
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unsafe impl Sync for Device {}
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mod sealed {
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pub trait Sealed {}
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impl<T: super::IsA<super::Device>> Sealed for T {}
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}
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pub trait DeviceExt: IsA<Device> + sealed::Sealed + 'static {
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#[doc(alias = "gst_device_create_element")]
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fn create_element(&self, name: Option<&str>) -> Result<Element, glib::BoolError> {
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unsafe {
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Option::<_>::from_glib_none(ffi::gst_device_create_element(
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self.as_ref().to_glib_none().0,
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name.to_glib_none().0,
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))
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.ok_or_else(|| glib::bool_error!("Failed to create element for device"))
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}
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}
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#[doc(alias = "gst_device_get_caps")]
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#[doc(alias = "get_caps")]
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fn caps(&self) -> Option<Caps> {
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unsafe { from_glib_full(ffi::gst_device_get_caps(self.as_ref().to_glib_none().0)) }
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}
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#[doc(alias = "gst_device_get_device_class")]
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#[doc(alias = "get_device_class")]
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fn device_class(&self) -> glib::GString {
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unsafe {
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from_glib_full(ffi::gst_device_get_device_class(
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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 = "gst_device_get_display_name")]
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#[doc(alias = "get_display_name")]
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fn display_name(&self) -> glib::GString {
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unsafe {
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from_glib_full(ffi::gst_device_get_display_name(
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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 = "gst_device_get_properties")]
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#[doc(alias = "get_properties")]
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fn properties(&self) -> Option<Structure> {
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unsafe {
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from_glib_full(ffi::gst_device_get_properties(
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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 = "gst_device_has_classes")]
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fn has_classes(&self, classes: &str) -> bool {
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unsafe {
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from_glib(ffi::gst_device_has_classes(
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self.as_ref().to_glib_none().0,
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classes.to_glib_none().0,
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))
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}
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}
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#[doc(alias = "gst_device_has_classesv")]
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fn has_classesv(&self, classes: &[&str]) -> bool {
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unsafe {
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from_glib(ffi::gst_device_has_classesv(
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self.as_ref().to_glib_none().0,
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classes.to_glib_none().0,
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))
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}
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}
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#[doc(alias = "gst_device_reconfigure_element")]
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fn reconfigure_element(
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&self,
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element: &impl IsA<Element>,
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) -> Result<(), glib::error::BoolError> {
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unsafe {
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glib::result_from_gboolean!(
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ffi::gst_device_reconfigure_element(
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self.as_ref().to_glib_none().0,
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element.as_ref().to_glib_none().0
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),
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"Failed to reconfigure the element to use this device"
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)
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}
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}
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#[doc(alias = "removed")]
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fn connect_removed<F: Fn(&Self) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
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unsafe extern "C" fn removed_trampoline<
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P: IsA<Device>,
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F: Fn(&P) + Send + Sync + 'static,
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>(
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this: *mut ffi::GstDevice,
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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(Device::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"removed\0".as_ptr() as *const _,
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Some(transmute::<_, unsafe extern "C" fn()>(
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removed_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<Device>> DeviceExt for O {}
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