gstreamer-rs/gstreamer-gl/src/functions.rs

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Rust
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use crate::GLContext;
use crate::GLDisplay;
use glib::object::IsA;
use glib::translate::*;
use std::ptr;
#[doc(alias = "gst_gl_handle_context_query")]
pub fn gl_handle_context_query(
element: &impl IsA<gst::Element>,
query: &mut gst::query::Context,
display: Option<&impl IsA<GLDisplay>>,
context: Option<&impl IsA<GLContext>>,
other_context: Option<&impl IsA<GLContext>>,
) -> bool {
assert_initialized_main_thread!();
unsafe {
from_glib(ffi::gst_gl_handle_context_query(
element.as_ref().to_glib_none().0,
query.as_mut_ptr(),
display.map(|p| p.as_ref()).to_glib_none().0,
context.map(|p| p.as_ref()).to_glib_none().0,
other_context.map(|p| p.as_ref()).to_glib_none().0,
))
}
}
#[doc(alias = "gst_gl_handle_set_context")]
pub fn gl_handle_set_context(
element: &impl IsA<gst::Element>,
context: &gst::Context,
) -> (Option<GLDisplay>, Option<GLContext>) {
assert_initialized_main_thread!();
unsafe {
let mut display = ptr::null_mut();
let mut other_context = ptr::null_mut();
let ret = from_glib(ffi::gst_gl_handle_set_context(
element.as_ref().to_glib_none().0,
context.to_glib_none().0,
&mut display,
&mut other_context,
));
if ret {
(from_glib_full(display), from_glib_full(other_context))
} else {
(None, None)
}
}
}