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

41 lines
1.1 KiB
Rust

// Take a look at the license at the top of the repository in the LICENSE file.
use std::ptr;
use glib::{prelude::*, translate::*};
use gst::ContextRef;
use crate::GLDisplay;
pub trait ContextGLExt {
#[doc(alias = "get_gl_display")]
#[doc(alias = "gst_context_get_gl_display")]
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>>);
}
impl ContextGLExt for ContextRef {
fn gl_display(&self) -> Option<GLDisplay> {
unsafe {
let mut display = ptr::null_mut();
if from_glib(ffi::gst_context_get_gl_display(
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>>) {
unsafe {
ffi::gst_context_set_gl_display(
self.as_mut_ptr(),
display.into().map(|d| d.as_ref()).to_glib_none().0,
);
}
}
}