gstreamer/auto/
device.rs

1// This file was generated by gir (https://github.com/gtk-rs/gir)
2// from gir-files (https://github.com/gtk-rs/gir-files)
3// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
4// DO NOT EDIT
5
6use crate::{ffi, Caps, Element, Object, Structure};
7use glib::{
8    object::ObjectType as _,
9    prelude::*,
10    signal::{connect_raw, SignalHandlerId},
11    translate::*,
12};
13use std::boxed::Box as Box_;
14
15glib::wrapper! {
16    #[doc(alias = "GstDevice")]
17    pub struct Device(Object<ffi::GstDevice, ffi::GstDeviceClass>) @extends Object;
18
19    match fn {
20        type_ => || ffi::gst_device_get_type(),
21    }
22}
23
24impl Device {
25    pub const NONE: Option<&'static Device> = None;
26}
27
28unsafe impl Send for Device {}
29unsafe impl Sync for Device {}
30
31mod sealed {
32    pub trait Sealed {}
33    impl<T: super::IsA<super::Device>> Sealed for T {}
34}
35
36pub trait DeviceExt: IsA<Device> + sealed::Sealed + 'static {
37    #[doc(alias = "gst_device_create_element")]
38    fn create_element(&self, name: Option<&str>) -> Result<Element, glib::BoolError> {
39        unsafe {
40            Option::<_>::from_glib_none(ffi::gst_device_create_element(
41                self.as_ref().to_glib_none().0,
42                name.to_glib_none().0,
43            ))
44            .ok_or_else(|| glib::bool_error!("Failed to create element for device"))
45        }
46    }
47
48    #[doc(alias = "gst_device_get_caps")]
49    #[doc(alias = "get_caps")]
50    fn caps(&self) -> Option<Caps> {
51        unsafe { from_glib_full(ffi::gst_device_get_caps(self.as_ref().to_glib_none().0)) }
52    }
53
54    #[doc(alias = "gst_device_get_device_class")]
55    #[doc(alias = "get_device_class")]
56    #[doc(alias = "device-class")]
57    fn device_class(&self) -> glib::GString {
58        unsafe {
59            from_glib_full(ffi::gst_device_get_device_class(
60                self.as_ref().to_glib_none().0,
61            ))
62        }
63    }
64
65    #[doc(alias = "gst_device_get_display_name")]
66    #[doc(alias = "get_display_name")]
67    #[doc(alias = "display-name")]
68    fn display_name(&self) -> glib::GString {
69        unsafe {
70            from_glib_full(ffi::gst_device_get_display_name(
71                self.as_ref().to_glib_none().0,
72            ))
73        }
74    }
75
76    #[doc(alias = "gst_device_get_properties")]
77    #[doc(alias = "get_properties")]
78    fn properties(&self) -> Option<Structure> {
79        unsafe {
80            from_glib_full(ffi::gst_device_get_properties(
81                self.as_ref().to_glib_none().0,
82            ))
83        }
84    }
85
86    #[doc(alias = "gst_device_has_classes")]
87    fn has_classes(&self, classes: &str) -> bool {
88        unsafe {
89            from_glib(ffi::gst_device_has_classes(
90                self.as_ref().to_glib_none().0,
91                classes.to_glib_none().0,
92            ))
93        }
94    }
95
96    #[doc(alias = "gst_device_has_classesv")]
97    fn has_classesv(&self, classes: &[&str]) -> bool {
98        unsafe {
99            from_glib(ffi::gst_device_has_classesv(
100                self.as_ref().to_glib_none().0,
101                classes.to_glib_none().0,
102            ))
103        }
104    }
105
106    #[doc(alias = "gst_device_reconfigure_element")]
107    fn reconfigure_element(
108        &self,
109        element: &impl IsA<Element>,
110    ) -> Result<(), glib::error::BoolError> {
111        unsafe {
112            glib::result_from_gboolean!(
113                ffi::gst_device_reconfigure_element(
114                    self.as_ref().to_glib_none().0,
115                    element.as_ref().to_glib_none().0
116                ),
117                "Failed to reconfigure the element to use this device"
118            )
119        }
120    }
121
122    #[doc(alias = "removed")]
123    fn connect_removed<F: Fn(&Self) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
124        unsafe extern "C" fn removed_trampoline<
125            P: IsA<Device>,
126            F: Fn(&P) + Send + Sync + 'static,
127        >(
128            this: *mut ffi::GstDevice,
129            f: glib::ffi::gpointer,
130        ) {
131            let f: &F = &*(f as *const F);
132            f(Device::from_glib_borrow(this).unsafe_cast_ref())
133        }
134        unsafe {
135            let f: Box_<F> = Box_::new(f);
136            connect_raw(
137                self.as_ptr() as *mut _,
138                b"removed\0".as_ptr() as *const _,
139                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
140                    removed_trampoline::<Self, F> as *const (),
141                )),
142                Box_::into_raw(f),
143            )
144        }
145    }
146}
147
148impl<O: IsA<Device>> DeviceExt for O {}
gstreamer/auto/device.rs

gstreamer/auto/
device.rs
