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video/video_rectangle: Add ToGlibPtrMut implementation

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Vulkan passes a mutable pointer to an uninitialized `VideoRectangle`
into the C API for retrieval.
This commit is contained in:
Marijn Suijten 2021-01-03 22:42:01 +01:00
parent 430abb1e9d
commit 212d4ef008
1 changed files with 11 additions and 0 deletions
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11
gstreamer-video/src/video_rectangle.rs
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@ -54,3 +54,14 @@ impl glib::translate::Uninitialized for VideoRectangle {
mem::zeroed()
}
}
#[doc(hidden)]
impl<'a> glib::translate::ToGlibPtrMut<'a, *mut ffi::GstVideoRectangle> for VideoRectangle {
type Storage = &'a mut Self;
fn to_glib_none_mut(
&'a mut self,
) -> glib::translate::StashMut<*mut ffi::GstVideoRectangle, Self> {
glib::translate::StashMut(self as *mut _ as *mut _, self)
}
}