gstreamer_gl/auto/
gl_base_src.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;
7#[cfg(feature = "v1_28")]
8#[cfg_attr(docsrs, doc(cfg(feature = "v1_28")))]
9use crate::GLContext;
10use glib::{
11    prelude::*,
12    signal::{connect_raw, SignalHandlerId},
13    translate::*,
14};
15use std::boxed::Box as Box_;
16
17glib::wrapper! {
18    /// [`GLBaseSrc`][crate::GLBaseSrc] handles the nitty gritty details of retrieving an OpenGL
19    /// context. It also provided some wrappers around [`gst_base::BaseSrc`][crate::gst_base::BaseSrc]'s ``start()`` and
20    /// ``stop()`` virtual methods that ensure an OpenGL context is available and
21    /// current in the calling thread.
22    ///
23    /// This is an Abstract Base Class, you cannot instantiate it.
24    ///
25    /// ## Properties
26    ///
27    ///
28    /// #### `timestamp-offset`
29    ///  Readable | Writeable
30    /// <details><summary><h4>BaseSrc</h4></summary>
31    ///
32    ///
33    /// #### `automatic-eos`
34    ///  See [`BaseSrcExtManual::set_automatic_eos()`][crate::gst_base::prelude::BaseSrcExtManual::set_automatic_eos()]
35    ///
36    /// Readable | Writeable
37    ///
38    ///
39    /// #### `blocksize`
40    ///  Readable | Writeable
41    ///
42    ///
43    /// #### `do-timestamp`
44    ///  Readable | Writeable
45    ///
46    ///
47    /// #### `num-buffers`
48    ///  Readable | Writeable
49    ///
50    ///
51    /// #### `typefind`
52    ///  Readable | Writeable
53    /// </details>
54    /// <details><summary><h4>Object</h4></summary>
55    ///
56    ///
57    /// #### `name`
58    ///  Readable | Writeable | Construct
59    ///
60    ///
61    /// #### `parent`
62    ///  The parent of the object. Please note, that when changing the 'parent'
63    /// property, we don't emit [`notify`][struct@crate::glib::Object#notify] and [`deep-notify`][struct@crate::gst::Object#deep-notify]
64    /// signals due to locking issues. In some cases one can use
65    /// `GstBin::element-added` or `GstBin::element-removed` signals on the parent to
66    /// achieve a similar effect.
67    ///
68    /// Readable | Writeable
69    /// </details>
70    ///
71    /// # Implements
72    ///
73    /// [`GLBaseSrcExt`][trait@crate::prelude::GLBaseSrcExt], [`trait@gst_base::prelude::PushSrcExt`], [`trait@gst_base::prelude::BaseSrcExt`], [`trait@gst::prelude::ElementExt`], [`trait@gst::prelude::ObjectExt`], [`trait@glib::ObjectExt`]
74    #[doc(alias = "GstGLBaseSrc")]
75    pub struct GLBaseSrc(Object<ffi::GstGLBaseSrc, ffi::GstGLBaseSrcClass>) @extends gst_base::PushSrc, gst_base::BaseSrc, gst::Element, gst::Object;
76
77    match fn {
78        type_ => || ffi::gst_gl_base_src_get_type(),
79    }
80}
81
82impl GLBaseSrc {
83    pub const NONE: Option<&'static GLBaseSrc> = None;
84}
85
86unsafe impl Send for GLBaseSrc {}
87unsafe impl Sync for GLBaseSrc {}
88
89/// Trait containing all [`struct@GLBaseSrc`] methods.
90///
91/// # Implementors
92///
93/// [`GLBaseSrc`][struct@crate::GLBaseSrc]
94pub trait GLBaseSrcExt: IsA<GLBaseSrc> + 'static {
95    ///
96    /// # Returns
97    ///
98    /// the configured [`GLContext`][crate::GLContext].
99    #[cfg(feature = "v1_28")]
100    #[cfg_attr(docsrs, doc(cfg(feature = "v1_28")))]
101    #[doc(alias = "gst_gl_base_src_get_gl_context")]
102    #[doc(alias = "get_gl_context")]
103    fn gl_context(&self) -> Option<GLContext> {
104        unsafe {
105            from_glib_full(ffi::gst_gl_base_src_get_gl_context(
106                self.as_ref().to_glib_none().0,
107            ))
108        }
109    }
110
111    #[doc(alias = "timestamp-offset")]
112    fn timestamp_offset(&self) -> i64 {
113        ObjectExt::property(self.as_ref(), "timestamp-offset")
114    }
115
116    #[doc(alias = "timestamp-offset")]
117    fn set_timestamp_offset(&self, timestamp_offset: i64) {
118        ObjectExt::set_property(self.as_ref(), "timestamp-offset", timestamp_offset)
119    }
120
121    #[doc(alias = "timestamp-offset")]
122    fn connect_timestamp_offset_notify<F: Fn(&Self) + Send + Sync + 'static>(
123        &self,
124        f: F,
125    ) -> SignalHandlerId {
126        unsafe extern "C" fn notify_timestamp_offset_trampoline<
127            P: IsA<GLBaseSrc>,
128            F: Fn(&P) + Send + Sync + 'static,
129        >(
130            this: *mut ffi::GstGLBaseSrc,
131            _param_spec: glib::ffi::gpointer,
132            f: glib::ffi::gpointer,
133        ) {
134            let f: &F = &*(f as *const F);
135            f(GLBaseSrc::from_glib_borrow(this).unsafe_cast_ref())
136        }
137        unsafe {
138            let f: Box_<F> = Box_::new(f);
139            connect_raw(
140                self.as_ptr() as *mut _,
141                c"notify::timestamp-offset".as_ptr() as *const _,
142                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
143                    notify_timestamp_offset_trampoline::<Self, F> as *const (),
144                )),
145                Box_::into_raw(f),
146            )
147        }
148    }
149}
150
151impl<O: IsA<GLBaseSrc>> GLBaseSrcExt for O {}
gstreamer_gl/auto/gl_base_src.rs

gstreamer_gl/auto/
gl_base_src.rs
