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
25pub trait GLFilterExt: IsA<GLFilter> + 'static {
26    #[doc(alias = "gst_gl_filter_draw_fullscreen_quad")]
27    fn draw_fullscreen_quad(&self) {
28        unsafe {
29            ffi::gst_gl_filter_draw_fullscreen_quad(self.as_ref().to_glib_none().0);
30        }
31    }
32
33    #[doc(alias = "gst_gl_filter_filter_texture")]
34    fn filter_texture(
35        &self,
36        input: &gst::Buffer,
37        output: &gst::Buffer,
38    ) -> Result<(), glib::error::BoolError> {
39        unsafe {
40            glib::result_from_gboolean!(
41                ffi::gst_gl_filter_filter_texture(
42                    self.as_ref().to_glib_none().0,
43                    input.to_glib_none().0,
44                    output.to_glib_none().0
45                ),
46                "Failed to transform texture"
47            )
48        }
49    }
50
51    #[doc(alias = "gst_gl_filter_render_to_target")]
52    fn render_to_target<P: FnMut(&GLFilter, &GLMemory) -> bool>(
53        &self,
54        input: &GLMemory,
55        output: &GLMemory,
56        func: P,
57    ) -> Result<(), glib::error::BoolError> {
58        let mut func_data: P = func;
59        unsafe extern "C" fn func_func<P: FnMut(&GLFilter, &GLMemory) -> bool>(
60            filter: *mut ffi::GstGLFilter,
61            in_tex: *mut ffi::GstGLMemory,
62            user_data: glib::ffi::gpointer,
63        ) -> glib::ffi::gboolean {
64            let filter = from_glib_borrow(filter);
65            let in_tex = from_glib_borrow(in_tex);
66            let callback = user_data as *mut P;
67            (*callback)(&filter, &in_tex).into_glib()
68        }
69        let func = Some(func_func::<P> as _);
70        let super_callback0: &mut P = &mut func_data;
71        unsafe {
72            glib::result_from_gboolean!(
73                ffi::gst_gl_filter_render_to_target(
74                    self.as_ref().to_glib_none().0,
75                    mut_override(input.to_glib_none().0),
76                    mut_override(output.to_glib_none().0),
77                    func,
78                    super_callback0 as *mut _ as *mut _
79                ),
80                "`func` returned `false`"
81            )
82        }
83    }
84
85    #[doc(alias = "gst_gl_filter_render_to_target_with_shader")]
86    fn render_to_target_with_shader(&self, input: &GLMemory, output: &GLMemory, shader: &GLShader) {
87        unsafe {
88            ffi::gst_gl_filter_render_to_target_with_shader(
89                self.as_ref().to_glib_none().0,
90                mut_override(input.to_glib_none().0),
91                mut_override(output.to_glib_none().0),
92                shader.to_glib_none().0,
93            );
94        }
95    }
96}
97
98impl<O: IsA<GLFilter>> GLFilterExt for O {}
gstreamer_gl/auto/gl_filter.rs

gstreamer_gl/auto/
gl_filter.rs
