gstreamer_gl/auto/
gl_filter.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, GLBaseFilter, GLMemory, GLShader};
7use glib::{prelude::*, translate::*};
8
9glib::wrapper! {
10    #[doc(alias = "GstGLFilter")]
11    pub struct GLFilter(Object<ffi::GstGLFilter, ffi::GstGLFilterClass>) @extends GLBaseFilter, gst_base::BaseTransform, gst::Element, gst::Object;
12
13    match fn {
14        type_ => || ffi::gst_gl_filter_get_type(),
15    }
16}
17
18impl GLFilter {
19    pub const NONE: Option<&'static GLFilter> = None;
20}
21
22unsafe impl Send for GLFilter {}
23unsafe impl Sync for GLFilter {}
24
25mod sealed {
26    pub trait Sealed {}
27    impl<T: super::IsA<super::GLFilter>> Sealed for T {}
28}
29
30pub trait GLFilterExt: IsA<GLFilter> + sealed::Sealed + 'static {
31    #[doc(alias = "gst_gl_filter_draw_fullscreen_quad")]
32    fn draw_fullscreen_quad(&self) {
33        unsafe {
34            ffi::gst_gl_filter_draw_fullscreen_quad(self.as_ref().to_glib_none().0);
35        }
36    }
37
38    #[doc(alias = "gst_gl_filter_filter_texture")]
39    fn filter_texture(
40        &self,
41        input: &gst::Buffer,
42        output: &gst::Buffer,
43    ) -> Result<(), glib::error::BoolError> {
44        unsafe {
45            glib::result_from_gboolean!(
46                ffi::gst_gl_filter_filter_texture(
47                    self.as_ref().to_glib_none().0,
48                    input.to_glib_none().0,
49                    output.to_glib_none().0
50                ),
51                "Failed to transform texture"
52            )
53        }
54    }
55
56    #[doc(alias = "gst_gl_filter_render_to_target")]
57    fn render_to_target<P: FnMut(&GLFilter, &GLMemory) -> bool>(
58        &self,
59        input: &GLMemory,
60        output: &GLMemory,
61        func: P,
62    ) -> Result<(), glib::error::BoolError> {
63        let mut func_data: P = func;
64        unsafe extern "C" fn func_func<P: FnMut(&GLFilter, &GLMemory) -> bool>(
65            filter: *mut ffi::GstGLFilter,
66            in_tex: *mut ffi::GstGLMemory,
67            user_data: glib::ffi::gpointer,
68        ) -> glib::ffi::gboolean {
69            let filter = from_glib_borrow(filter);
70            let in_tex = from_glib_borrow(in_tex);
71            let callback = user_data as *mut P;
72            (*callback)(&filter, &in_tex).into_glib()
73        }
74        let func = Some(func_func::<P> as _);
75        let super_callback0: &mut P = &mut func_data;
76        unsafe {
77            glib::result_from_gboolean!(
78                ffi::gst_gl_filter_render_to_target(
79                    self.as_ref().to_glib_none().0,
80                    mut_override(input.to_glib_none().0),
81                    mut_override(output.to_glib_none().0),
82                    func,
83                    super_callback0 as *mut _ as *mut _
84                ),
85                "`func` returned `false`"
86            )
87        }
88    }
89
90    #[doc(alias = "gst_gl_filter_render_to_target_with_shader")]
91    fn render_to_target_with_shader(&self, input: &GLMemory, output: &GLMemory, shader: &GLShader) {
92        unsafe {
93            ffi::gst_gl_filter_render_to_target_with_shader(
94                self.as_ref().to_glib_none().0,
95                mut_override(input.to_glib_none().0),
96                mut_override(output.to_glib_none().0),
97                shader.to_glib_none().0,
98            );
99        }
100    }
101}
102
103impl<O: IsA<GLFilter>> GLFilterExt for O {}
gstreamer_gl/auto/gl_filter.rs

gstreamer_gl/auto/
gl_filter.rs
