gstreamer_pbutils/auto/
audio_visualizer.rs1use crate::{ffi, AudioVisualizerShader};
7use glib::{
8 prelude::*,
9 signal::{connect_raw, SignalHandlerId},
10 translate::*,
11};
12use std::boxed::Box as Box_;
13
14glib::wrapper! {
15 #[doc(alias = "GstAudioVisualizer")]
16 pub struct AudioVisualizer(Object<ffi::GstAudioVisualizer, ffi::GstAudioVisualizerClass>) @extends gst::Element, gst::Object;
17
18 match fn {
19 type_ => || ffi::gst_audio_visualizer_get_type(),
20 }
21}
22
23impl AudioVisualizer {
24 pub const NONE: Option<&'static AudioVisualizer> = None;
25}
26
27unsafe impl Send for AudioVisualizer {}
28unsafe impl Sync for AudioVisualizer {}
29
30pub trait AudioVisualizerExt: IsA<AudioVisualizer> + 'static {
31 #[doc(alias = "shade-amount")]
32 fn shade_amount(&self) -> u32 {
33 ObjectExt::property(self.as_ref(), "shade-amount")
34 }
35
36 #[doc(alias = "shade-amount")]
37 fn set_shade_amount(&self, shade_amount: u32) {
38 ObjectExt::set_property(self.as_ref(), "shade-amount", shade_amount)
39 }
40
41 fn shader(&self) -> AudioVisualizerShader {
42 ObjectExt::property(self.as_ref(), "shader")
43 }
44
45 fn set_shader(&self, shader: AudioVisualizerShader) {
46 ObjectExt::set_property(self.as_ref(), "shader", shader)
47 }
48
49 #[doc(alias = "shade-amount")]
50 fn connect_shade_amount_notify<F: Fn(&Self) + Send + Sync + 'static>(
51 &self,
52 f: F,
53 ) -> SignalHandlerId {
54 unsafe extern "C" fn notify_shade_amount_trampoline<
55 P: IsA<AudioVisualizer>,
56 F: Fn(&P) + Send + Sync + 'static,
57 >(
58 this: *mut ffi::GstAudioVisualizer,
59 _param_spec: glib::ffi::gpointer,
60 f: glib::ffi::gpointer,
61 ) {
62 let f: &F = &*(f as *const F);
63 f(AudioVisualizer::from_glib_borrow(this).unsafe_cast_ref())
64 }
65 unsafe {
66 let f: Box_<F> = Box_::new(f);
67 connect_raw(
68 self.as_ptr() as *mut _,
69 c"notify::shade-amount".as_ptr() as *const _,
70 Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
71 notify_shade_amount_trampoline::<Self, F> as *const (),
72 )),
73 Box_::into_raw(f),
74 )
75 }
76 }
77
78 #[doc(alias = "shader")]
79 fn connect_shader_notify<F: Fn(&Self) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
80 unsafe extern "C" fn notify_shader_trampoline<
81 P: IsA<AudioVisualizer>,
82 F: Fn(&P) + Send + Sync + 'static,
83 >(
84 this: *mut ffi::GstAudioVisualizer,
85 _param_spec: glib::ffi::gpointer,
86 f: glib::ffi::gpointer,
87 ) {
88 let f: &F = &*(f as *const F);
89 f(AudioVisualizer::from_glib_borrow(this).unsafe_cast_ref())
90 }
91 unsafe {
92 let f: Box_<F> = Box_::new(f);
93 connect_raw(
94 self.as_ptr() as *mut _,
95 c"notify::shader".as_ptr() as *const _,
96 Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
97 notify_shader_trampoline::<Self, F> as *const (),
98 )),
99 Box_::into_raw(f),
100 )
101 }
102 }
103}
104
105impl<O: IsA<AudioVisualizer>> AudioVisualizerExt for O {}