gstreamer-rs/gstreamer-gl/src/context.rs

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// Take a look at the license at the top of the repository in the LICENSE file.
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use std::ptr;
use glib::{prelude::*, translate::*};
use gst::ContextRef;
use crate::GLDisplay;
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pub trait ContextGLExt {
#[doc(alias = "get_gl_display")]
#[doc(alias = "gst_context_get_gl_display")]
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fn gl_display(&self) -> Option<GLDisplay>;
#[doc(alias = "gst_context_set_gl_display")]
fn set_gl_display<'a, T: IsA<GLDisplay>>(&self, display: impl Into<Option<&'a T>>);
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}
impl ContextGLExt for ContextRef {
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fn gl_display(&self) -> Option<GLDisplay> {
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unsafe {
let mut display = ptr::null_mut();
if from_glib(ffi::gst_context_get_gl_display(
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self.as_mut_ptr(),
&mut display,
)) {
Some(from_glib_full(display))
} else {
None
}
}
}
fn set_gl_display<'a, T: IsA<GLDisplay>>(&self, display: impl Into<Option<&'a T>>) {
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unsafe {
ffi::gst_context_set_gl_display(
self.as_mut_ptr(),
display.into().map(|d| d.as_ref()).to_glib_none().0,
);
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}
}
}