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, StreamVolumeFormat};
7use glib::{
8 prelude::*,
9 signal::{connect_raw, SignalHandlerId},
10 translate::*,
11};
12use std::boxed::Box as Box_;
13
14glib::wrapper! {
15 #[doc(alias = "GstStreamVolume")]
16 pub struct StreamVolume(Interface<ffi::GstStreamVolume, ffi::GstStreamVolumeInterface>);
17
18 match fn {
19 type_ => || ffi::gst_stream_volume_get_type(),
20 }
21}
22
23impl StreamVolume {
24 pub const NONE: Option<&'static StreamVolume> = None;
25
26 #[doc(alias = "gst_stream_volume_convert_volume")]
27 pub fn convert_volume(from: StreamVolumeFormat, to: StreamVolumeFormat, val: f64) -> f64 {
28 assert_initialized_main_thread!();
29 unsafe { ffi::gst_stream_volume_convert_volume(from.into_glib(), to.into_glib(), val) }
30 }
31}
32
33unsafe impl Send for StreamVolume {}
34unsafe impl Sync for StreamVolume {}
35
36mod sealed {
37 pub trait Sealed {}
38 impl<T: super::IsA<super::StreamVolume>> Sealed for T {}
39}
40
41pub trait StreamVolumeExt: IsA<StreamVolume> + sealed::Sealed + 'static {
42 #[doc(alias = "gst_stream_volume_get_mute")]
43 #[doc(alias = "get_mute")]
44 #[doc(alias = "mute")]
45 fn is_muted(&self) -> bool {
46 unsafe {
47 from_glib(ffi::gst_stream_volume_get_mute(
48 self.as_ref().to_glib_none().0,
49 ))
50 }
51 }
52
53 #[doc(alias = "gst_stream_volume_get_volume")]
54 #[doc(alias = "get_volume")]
55 fn volume(&self, format: StreamVolumeFormat) -> f64 {
56 unsafe {
57 ffi::gst_stream_volume_get_volume(self.as_ref().to_glib_none().0, format.into_glib())
58 }
59 }
60
61 #[doc(alias = "gst_stream_volume_set_mute")]
62 #[doc(alias = "mute")]
63 fn set_mute(&self, mute: bool) {
64 unsafe {
65 ffi::gst_stream_volume_set_mute(self.as_ref().to_glib_none().0, mute.into_glib());
66 }
67 }
68
69 #[doc(alias = "gst_stream_volume_set_volume")]
70 #[doc(alias = "volume")]
71 fn set_volume(&self, format: StreamVolumeFormat, val: f64) {
72 unsafe {
73 ffi::gst_stream_volume_set_volume(
74 self.as_ref().to_glib_none().0,
75 format.into_glib(),
76 val,
77 );
78 }
79 }
80
81 #[doc(alias = "mute")]
82 fn connect_mute_notify<F: Fn(&Self) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
83 unsafe extern "C" fn notify_mute_trampoline<
84 P: IsA<StreamVolume>,
85 F: Fn(&P) + Send + Sync + 'static,
86 >(
87 this: *mut ffi::GstStreamVolume,
88 _param_spec: glib::ffi::gpointer,
89 f: glib::ffi::gpointer,
90 ) {
91 let f: &F = &*(f as *const F);
92 f(StreamVolume::from_glib_borrow(this).unsafe_cast_ref())
93 }
94 unsafe {
95 let f: Box_<F> = Box_::new(f);
96 connect_raw(
97 self.as_ptr() as *mut _,
98 b"notify::mute\0".as_ptr() as *const _,
99 Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
100 notify_mute_trampoline::<Self, F> as *const (),
101 )),
102 Box_::into_raw(f),
103 )
104 }
105 }
106
107 #[doc(alias = "volume")]
108 fn connect_volume_notify<F: Fn(&Self) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
109 unsafe extern "C" fn notify_volume_trampoline<
110 P: IsA<StreamVolume>,
111 F: Fn(&P) + Send + Sync + 'static,
112 >(
113 this: *mut ffi::GstStreamVolume,
114 _param_spec: glib::ffi::gpointer,
115 f: glib::ffi::gpointer,
116 ) {
117 let f: &F = &*(f as *const F);
118 f(StreamVolume::from_glib_borrow(this).unsafe_cast_ref())
119 }
120 unsafe {
121 let f: Box_<F> = Box_::new(f);
122 connect_raw(
123 self.as_ptr() as *mut _,
124 b"notify::volume\0".as_ptr() as *const _,
125 Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
126 notify_volume_trampoline::<Self, F> as *const (),
127 )),
128 Box_::into_raw(f),
129 )
130 }
131 }
132}
133
134impl<O: IsA<StreamVolume>> StreamVolumeExt for O {}
135