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

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Rust
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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 crate::GLDisplay;
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use glib::translate::*;
use glib::IsA;
use gst::ContextRef;
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use std::ptr;
pub trait ContextGLExt {
fn get_gl_display(&self) -> Option<GLDisplay>;
fn set_gl_display<T: IsA<GLDisplay>>(&self, display: &T);
}
impl ContextGLExt for ContextRef {
fn get_gl_display(&self) -> Option<GLDisplay> {
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<T: IsA<GLDisplay>>(&self, display: &T) {
unsafe {
ffi::gst_context_set_gl_display(self.as_mut_ptr(), display.as_ref().to_glib_none().0);
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}
}
}