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
31pub trait DeviceExt: IsA<Device> + 'static {
32    #[doc(alias = "gst_device_create_element")]
33    fn create_element(&self, name: Option<&str>) -> Result<Element, glib::BoolError> {
34        unsafe {
35            Option::<_>::from_glib_none(ffi::gst_device_create_element(
36                self.as_ref().to_glib_none().0,
37                name.to_glib_none().0,
38            ))
39            .ok_or_else(|| glib::bool_error!("Failed to create element for device"))
40        }
41    }
42
43    #[doc(alias = "gst_device_get_caps")]
44    #[doc(alias = "get_caps")]
45    fn caps(&self) -> Option<Caps> {
46        unsafe { from_glib_full(ffi::gst_device_get_caps(self.as_ref().to_glib_none().0)) }
47    }
48
49    #[doc(alias = "gst_device_get_device_class")]
50    #[doc(alias = "get_device_class")]
51    #[doc(alias = "device-class")]
52    fn device_class(&self) -> glib::GString {
53        unsafe {
54            from_glib_full(ffi::gst_device_get_device_class(
55                self.as_ref().to_glib_none().0,
56            ))
57        }
58    }
59
60    #[doc(alias = "gst_device_get_display_name")]
61    #[doc(alias = "get_display_name")]
62    #[doc(alias = "display-name")]
63    fn display_name(&self) -> glib::GString {
64        unsafe {
65            from_glib_full(ffi::gst_device_get_display_name(
66                self.as_ref().to_glib_none().0,
67            ))
68        }
69    }
70
71    #[doc(alias = "gst_device_get_properties")]
72    #[doc(alias = "get_properties")]
73    fn properties(&self) -> Option<Structure> {
74        unsafe {
75            from_glib_full(ffi::gst_device_get_properties(
76                self.as_ref().to_glib_none().0,
77            ))
78        }
79    }
80
81    #[doc(alias = "gst_device_has_classes")]
82    fn has_classes(&self, classes: &str) -> bool {
83        unsafe {
84            from_glib(ffi::gst_device_has_classes(
85                self.as_ref().to_glib_none().0,
86                classes.to_glib_none().0,
87            ))
88        }
89    }
90
91    #[doc(alias = "gst_device_has_classesv")]
92    fn has_classesv(&self, classes: &[&str]) -> bool {
93        unsafe {
94            from_glib(ffi::gst_device_has_classesv(
95                self.as_ref().to_glib_none().0,
96                classes.to_glib_none().0,
97            ))
98        }
99    }
100
101    #[doc(alias = "gst_device_reconfigure_element")]
102    fn reconfigure_element(
103        &self,
104        element: &impl IsA<Element>,
105    ) -> Result<(), glib::error::BoolError> {
106        unsafe {
107            glib::result_from_gboolean!(
108                ffi::gst_device_reconfigure_element(
109                    self.as_ref().to_glib_none().0,
110                    element.as_ref().to_glib_none().0
111                ),
112                "Failed to reconfigure the element to use this device"
113            )
114        }
115    }
116
117    #[doc(alias = "removed")]
118    fn connect_removed<F: Fn(&Self) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
119        unsafe extern "C" fn removed_trampoline<
120            P: IsA<Device>,
121            F: Fn(&P) + Send + Sync + 'static,
122        >(
123            this: *mut ffi::GstDevice,
124            f: glib::ffi::gpointer,
125        ) {
126            let f: &F = &*(f as *const F);
127            f(Device::from_glib_borrow(this).unsafe_cast_ref())
128        }
129        unsafe {
130            let f: Box_<F> = Box_::new(f);
131            connect_raw(
132                self.as_ptr() as *mut _,
133                c"removed".as_ptr() as *const _,
134                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
135                    removed_trampoline::<Self, F> as *const (),
136                )),
137                Box_::into_raw(f),
138            )
139        }
140    }
141}
142
143impl<O: IsA<Device>> DeviceExt for O {}
gstreamer/auto/device.rs

gstreamer/auto/
device.rs
