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meta: Add support for 1.24 Meta clear function

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1390>
This commit is contained in:
Sebastian Dröge 2024-02-09 10:25:02 +02:00
parent 12c9ada9e0
commit f82b9cc197
1 changed files with 18 additions and 0 deletions
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18
gstreamer/src/meta.rs
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@ -522,6 +522,24 @@ impl<'a, T, U> MetaRefMut<'a, T, U> {
) -> Result<usize, glib::BoolError> { ) -> Result<usize, glib::BoolError> {
self.as_meta_ref().serialize(writer) self.as_meta_ref().serialize(writer)
} }
#[cfg(feature = "v1_24")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
pub fn clear(&mut self) -> Result<(), glib::BoolError>
where
T: MetaAPI,
{
unsafe {
let info = *(*self.upcast_ref().as_ptr()).info;
if let Some(clear_func) = info.clear_func {
clear_func(self.buffer.as_mut_ptr(), self.upcast_mut().as_mut_ptr());
Ok(())
} else {
Err(glib::bool_error!("Failed to clear meta"))
}
}
}
} }
impl<'a, T> MetaRefMut<'a, T, Standalone> { impl<'a, T> MetaRefMut<'a, T, Standalone> {