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meta: Add support for 1.24 Meta
clear function
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1390>
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@ -522,6 +522,24 @@ impl<'a, T, U> MetaRefMut<'a, T, U> {
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) -> Result<usize, glib::BoolError> {
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self.as_meta_ref().serialize(writer)
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}
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#[cfg(feature = "v1_24")]
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#[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
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pub fn clear(&mut self) -> Result<(), glib::BoolError>
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where
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T: MetaAPI,
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{
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unsafe {
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let info = *(*self.upcast_ref().as_ptr()).info;
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if let Some(clear_func) = info.clear_func {
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clear_func(self.buffer.as_mut_ptr(), self.upcast_mut().as_mut_ptr());
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Ok(())
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} else {
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Err(glib::bool_error!("Failed to clear meta"))
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}
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}
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}
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}
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impl<'a, T> MetaRefMut<'a, T, Standalone> {
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