| 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 | |