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
30mod sealed {
31    pub trait Sealed {}
32    impl<T: super::IsA<super::BaseTransform>> Sealed for T {}
33}
34
35pub trait BaseTransformExt: IsA<BaseTransform> + sealed::Sealed + 'static {
36    #[doc(alias = "gst_base_transform_get_buffer_pool")]
37    #[doc(alias = "get_buffer_pool")]
38    fn buffer_pool(&self) -> Option<gst::BufferPool> {
39        unsafe {
40            from_glib_full(ffi::gst_base_transform_get_buffer_pool(
41                self.as_ref().to_glib_none().0,
42            ))
43        }
44    }
45
46    #[doc(alias = "gst_base_transform_is_in_place")]
47    fn is_in_place(&self) -> bool {
48        unsafe {
49            from_glib(ffi::gst_base_transform_is_in_place(
50                self.as_ref().to_glib_none().0,
51            ))
52        }
53    }
54
55    #[doc(alias = "gst_base_transform_is_passthrough")]
56    fn is_passthrough(&self) -> bool {
57        unsafe {
58            from_glib(ffi::gst_base_transform_is_passthrough(
59                self.as_ref().to_glib_none().0,
60            ))
61        }
62    }
63
64    #[cfg(feature = "v1_18")]
65    #[cfg_attr(docsrs, doc(cfg(feature = "v1_18")))]
66    #[doc(alias = "gst_base_transform_reconfigure")]
67    fn reconfigure(&self) -> bool {
68        unsafe {
69            from_glib(ffi::gst_base_transform_reconfigure(
70                self.as_ref().to_glib_none().0,
71            ))
72        }
73    }
74
75    #[doc(alias = "gst_base_transform_reconfigure_sink")]
76    fn reconfigure_sink(&self) {
77        unsafe {
78            ffi::gst_base_transform_reconfigure_sink(self.as_ref().to_glib_none().0);
79        }
80    }
81
82    #[doc(alias = "gst_base_transform_reconfigure_src")]
83    fn reconfigure_src(&self) {
84        unsafe {
85            ffi::gst_base_transform_reconfigure_src(self.as_ref().to_glib_none().0);
86        }
87    }
88
89    #[doc(alias = "gst_base_transform_set_gap_aware")]
90    fn set_gap_aware(&self, gap_aware: bool) {
91        unsafe {
92            ffi::gst_base_transform_set_gap_aware(
93                self.as_ref().to_glib_none().0,
94                gap_aware.into_glib(),
95            );
96        }
97    }
98
99    #[doc(alias = "gst_base_transform_set_in_place")]
100    fn set_in_place(&self, in_place: bool) {
101        unsafe {
102            ffi::gst_base_transform_set_in_place(
103                self.as_ref().to_glib_none().0,
104                in_place.into_glib(),
105            );
106        }
107    }
108
109    #[doc(alias = "gst_base_transform_set_passthrough")]
110    fn set_passthrough(&self, passthrough: bool) {
111        unsafe {
112            ffi::gst_base_transform_set_passthrough(
113                self.as_ref().to_glib_none().0,
114                passthrough.into_glib(),
115            );
116        }
117    }
118
119    #[doc(alias = "gst_base_transform_set_prefer_passthrough")]
120    fn set_prefer_passthrough(&self, prefer_passthrough: bool) {
121        unsafe {
122            ffi::gst_base_transform_set_prefer_passthrough(
123                self.as_ref().to_glib_none().0,
124                prefer_passthrough.into_glib(),
125            );
126        }
127    }
128
129    #[doc(alias = "gst_base_transform_update_qos")]
130    fn update_qos(&self, proportion: f64, diff: gst::ClockTimeDiff, timestamp: gst::ClockTime) {
131        unsafe {
132            ffi::gst_base_transform_update_qos(
133                self.as_ref().to_glib_none().0,
134                proportion,
135                diff,
136                timestamp.into_glib(),
137            );
138        }
139    }
140
141    #[doc(alias = "gst_base_transform_update_src_caps")]
142    fn update_src_caps(&self, updated_caps: &gst::Caps) -> Result<(), glib::error::BoolError> {
143        unsafe {
144            glib::result_from_gboolean!(
145                ffi::gst_base_transform_update_src_caps(
146                    self.as_ref().to_glib_none().0,
147                    updated_caps.to_glib_none().0
148                ),
149                "Failed to update src caps"
150            )
151        }
152    }
153
154    fn is_qos(&self) -> bool {
155        ObjectExt::property(self.as_ref(), "qos")
156    }
157
158    fn set_qos(&self, qos: bool) {
159        ObjectExt::set_property(self.as_ref(), "qos", qos)
160    }
161
162    #[doc(alias = "qos")]
163    fn connect_qos_notify<F: Fn(&Self) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
164        unsafe extern "C" fn notify_qos_trampoline<
165            P: IsA<BaseTransform>,
166            F: Fn(&P) + Send + Sync + 'static,
167        >(
168            this: *mut ffi::GstBaseTransform,
169            _param_spec: glib::ffi::gpointer,
170            f: glib::ffi::gpointer,
171        ) {
172            let f: &F = &*(f as *const F);
173            f(BaseTransform::from_glib_borrow(this).unsafe_cast_ref())
174        }
175        unsafe {
176            let f: Box_<F> = Box_::new(f);
177            connect_raw(
178                self.as_ptr() as *mut _,
179                b"notify::qos\0".as_ptr() as *const _,
180                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
181                    notify_qos_trampoline::<Self, F> as *const (),
182                )),
183                Box_::into_raw(f),
184            )
185        }
186    }
187}
188
189impl<O: IsA<BaseTransform>> BaseTransformExt for O {}