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 | |
6 | use crate::{ffi, Caps, Element, Object, Structure}; |
7 | use glib::{ |
8 | object::ObjectType as _, |
9 | prelude::*, |
10 | signal::{connect_raw, SignalHandlerId}, |
11 | translate::*, |
12 | }; |
13 | use std::boxed::Box as Box_; |
14 | |
15 | glib::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 | |
24 | impl Device { |
25 | pub const NONE: Option<&'static Device> = None; |
26 | } |
27 | |
28 | unsafe impl Send for Device {} |
29 | unsafe impl Sync for Device {} |
30 | |
31 | mod sealed { |
32 | pub trait Sealed {} |
33 | impl<T: super::IsA<super::Device>> Sealed for T {} |
34 | } |
35 | |
36 | pub 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 | |
148 | impl<O: IsA<Device>> DeviceExt for O {} |
149 | |