mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-06-28 02:50:38 +00:00
26 lines
743 B
Rust
26 lines
743 B
Rust
|
use std::mem;
|
||
|
|
||
|
use glib::translate::ToGlib;
|
||
|
|
||
|
impl crate::VideoColorMatrix {
|
||
|
pub fn get_kr_kb(&self) -> Result<(f64, f64), glib::BoolError> {
|
||
|
assert_initialized_main_thread!();
|
||
|
unsafe {
|
||
|
let mut kr = mem::MaybeUninit::uninit();
|
||
|
let mut kb = mem::MaybeUninit::uninit();
|
||
|
glib::glib_result_from_gboolean!(
|
||
|
ffi::gst_video_color_matrix_get_Kr_Kb(
|
||
|
self.to_glib(),
|
||
|
kr.as_mut_ptr(),
|
||
|
kb.as_mut_ptr(),
|
||
|
),
|
||
|
"{:?} is not a YUV matrix",
|
||
|
self
|
||
|
)?;
|
||
|
let kr = kr.assume_init();
|
||
|
let kb = kb.assume_init();
|
||
|
Ok((kr, kb))
|
||
|
}
|
||
|
}
|
||
|
}
|