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gstreamer: meta: Add as_meta_ref() to MetaRefMut

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This reduces code duplication between `MetaRef` and `MetaRefMut`.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1338>
This commit is contained in:
Sebastian Dröge 2023-11-03 11:49:41 +02:00
parent 86d470e82c
commit eb6d3a6c6c
1 changed files with 15 additions and 28 deletions
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43
gstreamer/src/meta.rs
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@ -255,28 +255,17 @@ impl<'a, T, U> MetaRefMut<'a, T, U> {
#[doc(alias = "get_api")]
#[inline]
pub fn api(&self) -> glib::Type {
unsafe {
let meta = self.meta as *const _ as *const ffi::GstMeta;
let info = (*meta).info;
glib::Type::from_glib((*info).api)
}
self.as_meta_ref().api()
}
#[inline]
pub fn flags(&self) -> crate::MetaFlags {
unsafe {
let meta = self.meta as *const _ as *const ffi::GstMeta;
from_glib((*meta).flags)
}
self.as_meta_ref().flags()
}
#[inline]
pub fn type_(&self) -> glib::Type {
unsafe {
let meta = self.meta as *const _ as *const ffi::GstMeta;
let info = (*meta).info;
glib::Type::from_glib((*info).type_)
}
self.as_meta_ref().type_()
}
#[cfg(feature = "v1_16")]
@ -284,30 +273,20 @@ impl<'a, T, U> MetaRefMut<'a, T, U> {
#[doc(alias = "get_seqnum")]
#[doc(alias = "gst_meta_get_seqnum")]
#[inline]
pub fn seqnum(&self) -> u64 {
unsafe {
let meta = self.meta as *const _ as *const ffi::GstMeta;
ffi::gst_meta_get_seqnum(meta)
}
pub fn seqnum(&self) -> MetaSeqnum {
self.as_meta_ref().seqnum()
}
#[inline]
#[doc(alias = "gst_meta_api_type_has_tag")]
pub fn has_tag(&self, tag: glib::Quark) -> bool {
unsafe {
from_glib(ffi::gst_meta_api_type_has_tag(
self.api().into_glib(),
tag.into_glib(),
))
}
self.as_meta_ref().has_tag(tag)
}
#[inline]
#[doc(alias = "gst_meta_api_type_get_tags")]
pub fn tags<'b>(&self) -> &'b [glib::GStringPtr] {
unsafe {
glib::StrV::from_glib_borrow(ffi::gst_meta_api_type_get_tags(self.api().into_glib()))
}
self.as_meta_ref().tags()
}
#[inline]
@ -320,6 +299,14 @@ impl<'a, T, U> MetaRefMut<'a, T, U> {
unsafe { &mut *(self as *mut MetaRefMut<'a, T, U> as *mut MetaRefMut<'a, Meta, U>) }
}
#[inline]
pub fn as_meta_ref(&self) -> MetaRef<T> {
MetaRef {
meta: self.meta,
buffer: self.buffer,
}
}
#[inline]
pub fn as_ptr(&self) -> *const T::GstType
where