gstreamer_base/auto/
base_transform.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;
7use glib::{
8    prelude::*,
9    signal::{connect_raw, SignalHandlerId},
10    translate::*,
11};
12use std::boxed::Box as Box_;
13
14glib::wrapper! {
15    #[doc(alias = "GstBaseTransform")]
16    pub struct BaseTransform(Object<ffi::GstBaseTransform, ffi::GstBaseTransformClass>) @extends gst::Element, gst::Object;
17
18    match fn {
19        type_ => || ffi::gst_base_transform_get_type(),
20    }
21}
22
23impl BaseTransform {
24    pub const NONE: Option<&'static BaseTransform> = None;
25}
26
27unsafe impl Send for BaseTransform {}
28unsafe impl Sync for BaseTransform {}
29
30pub trait BaseTransformExt: IsA<BaseTransform> + 'static {
31    #[doc(alias = "gst_base_transform_get_buffer_pool")]
32    #[doc(alias = "get_buffer_pool")]
33    fn buffer_pool(&self) -> Option<gst::BufferPool> {
34        unsafe {
35            from_glib_full(ffi::gst_base_transform_get_buffer_pool(
36                self.as_ref().to_glib_none().0,
37            ))
38        }
39    }
40
41    #[doc(alias = "gst_base_transform_is_in_place")]
42    fn is_in_place(&self) -> bool {
43        unsafe {
44            from_glib(ffi::gst_base_transform_is_in_place(
45                self.as_ref().to_glib_none().0,
46            ))
47        }
48    }
49
50    #[doc(alias = "gst_base_transform_is_passthrough")]
51    fn is_passthrough(&self) -> bool {
52        unsafe {
53            from_glib(ffi::gst_base_transform_is_passthrough(
54                self.as_ref().to_glib_none().0,
55            ))
56        }
57    }
58
59    #[cfg(feature = "v1_18")]
60    #[cfg_attr(docsrs, doc(cfg(feature = "v1_18")))]
61    #[doc(alias = "gst_base_transform_reconfigure")]
62    fn reconfigure(&self) -> bool {
63        unsafe {
64            from_glib(ffi::gst_base_transform_reconfigure(
65                self.as_ref().to_glib_none().0,
66            ))
67        }
68    }
69
70    #[doc(alias = "gst_base_transform_reconfigure_sink")]
71    fn reconfigure_sink(&self) {
72        unsafe {
73            ffi::gst_base_transform_reconfigure_sink(self.as_ref().to_glib_none().0);
74        }
75    }
76
77    #[doc(alias = "gst_base_transform_reconfigure_src")]
78    fn reconfigure_src(&self) {
79        unsafe {
80            ffi::gst_base_transform_reconfigure_src(self.as_ref().to_glib_none().0);
81        }
82    }
83
84    #[doc(alias = "gst_base_transform_set_gap_aware")]
85    fn set_gap_aware(&self, gap_aware: bool) {
86        unsafe {
87            ffi::gst_base_transform_set_gap_aware(
88                self.as_ref().to_glib_none().0,
89                gap_aware.into_glib(),
90            );
91        }
92    }
93
94    #[doc(alias = "gst_base_transform_set_in_place")]
95    fn set_in_place(&self, in_place: bool) {
96        unsafe {
97            ffi::gst_base_transform_set_in_place(
98                self.as_ref().to_glib_none().0,
99                in_place.into_glib(),
100            );
101        }
102    }
103
104    #[doc(alias = "gst_base_transform_set_passthrough")]
105    fn set_passthrough(&self, passthrough: bool) {
106        unsafe {
107            ffi::gst_base_transform_set_passthrough(
108                self.as_ref().to_glib_none().0,
109                passthrough.into_glib(),
110            );
111        }
112    }
113
114    #[doc(alias = "gst_base_transform_set_prefer_passthrough")]
115    fn set_prefer_passthrough(&self, prefer_passthrough: bool) {
116        unsafe {
117            ffi::gst_base_transform_set_prefer_passthrough(
118                self.as_ref().to_glib_none().0,
119                prefer_passthrough.into_glib(),
120            );
121        }
122    }
123
124    #[doc(alias = "gst_base_transform_update_qos")]
125    fn update_qos(&self, proportion: f64, diff: gst::ClockTimeDiff, timestamp: gst::ClockTime) {
126        unsafe {
127            ffi::gst_base_transform_update_qos(
128                self.as_ref().to_glib_none().0,
129                proportion,
130                diff,
131                timestamp.into_glib(),
132            );
133        }
134    }
135
136    #[doc(alias = "gst_base_transform_update_src_caps")]
137    fn update_src_caps(&self, updated_caps: &gst::Caps) -> Result<(), glib::error::BoolError> {
138        unsafe {
139            glib::result_from_gboolean!(
140                ffi::gst_base_transform_update_src_caps(
141                    self.as_ref().to_glib_none().0,
142                    updated_caps.to_glib_none().0
143                ),
144                "Failed to update src caps"
145            )
146        }
147    }
148
149    fn is_qos(&self) -> bool {
150        ObjectExt::property(self.as_ref(), "qos")
151    }
152
153    fn set_qos(&self, qos: bool) {
154        ObjectExt::set_property(self.as_ref(), "qos", qos)
155    }
156
157    #[doc(alias = "qos")]
158    fn connect_qos_notify<F: Fn(&Self) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
159        unsafe extern "C" fn notify_qos_trampoline<
160            P: IsA<BaseTransform>,
161            F: Fn(&P) + Send + Sync + 'static,
162        >(
163            this: *mut ffi::GstBaseTransform,
164            _param_spec: glib::ffi::gpointer,
165            f: glib::ffi::gpointer,
166        ) {
167            let f: &F = &*(f as *const F);
168            f(BaseTransform::from_glib_borrow(this).unsafe_cast_ref())
169        }
170        unsafe {
171            let f: Box_<F> = Box_::new(f);
172            connect_raw(
173                self.as_ptr() as *mut _,
174                c"notify::qos".as_ptr() as *const _,
175                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
176                    notify_qos_trampoline::<Self, F> as *const (),
177                )),
178                Box_::into_raw(f),
179            )
180        }
181    }
182}
183
184impl<O: IsA<BaseTransform>> BaseTransformExt for O {}