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feat: Added PipelineExt trait for all Children of Pipelines
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This commit is contained in:
uttarayan21
2025-12-23 01:33:54 +05:30
parent 8d46bd2b85
commit 3382aebb1f
6 changed files with 93 additions and 136 deletions
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68
gst/src/wrapper.rs
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@@ -1,32 +1,35 @@
pub trait GstWrapper {
type GstType: glib::prelude::ObjectType;
fn from_gst(gst: Self::GstType) -> Self;
fn into_gst(self) -> Self::GstType;
// fn into_gst(self) -> Self::GstType;
fn as_gst_ref(&self) -> &Self::GstType;
}
#[macro_export]
macro_rules! wrap_gst {
($name:ident) => {
wrap_gst!($name, gstreamer::$name);
$crate::wrap_gst!($name, gstreamer::$name);
};
($name:ident, $inner:ty) => {
$crate::wrap_gst!(core $name, $inner);
$crate::wrap_gst!($name, $inner, into_inner);
};
($name:ident, $inner:ty, skip_inner) => {
$crate::wrap_gst!(core $name, $inner);
};
(core $name:ident, $inner:ty) => {
#[derive(Debug, Clone)]
#[repr(transparent)]
pub struct $name {
pub(crate) inner: $inner,
}
impl From<$inner> for $name {
fn from(inner: $inner) -> Self {
Self { inner }
}
}
impl From<$name> for $inner {
fn from(wrapper: $name) -> Self {
wrapper.into_inner()
}
}
// impl From<$name> for $inner {
// fn from(wrapper: $name) -> Self {
// wrapper.into_inner()
// }
// }
impl $name {
pub fn into_inner(self) -> $inner {
@@ -41,9 +44,9 @@ macro_rules! wrap_gst {
Self { inner: gst }
}
fn into_gst(self) -> Self::GstType {
self.inner.clone()
}
// fn into_gst(self) -> Self::GstType {
// self.inner.clone()
// }
fn as_gst_ref(&self) -> &Self::GstType {
&self.inner
@@ -56,6 +59,13 @@ macro_rules! wrap_gst {
}
}
};
($name:ident, $inner:ty, into_inner) => {
impl From<$inner> for $name {
fn from(inner: $inner) -> Self {
Self { inner }
}
}
};
}
/// A trait for types that can be upcasted to type T.
@@ -93,5 +103,31 @@ macro_rules! parent_child {
}
}
}
};
}; // ($parent:ty, $child:ty, deref) => {
// $crate::parent_child!($parent, $child);
// $crate::parent_child!($parent, $child, __deref);
// };
//
// ($parent:ty, $child:ty, downcast, deref) => {
// $crate::parent_child!($parent, $child, downcast);
// $crate::parent_child!($parent, $child, __deref);
// };
// ($parent:ty, $child:ty, deref, downcast) => {
// $crate::parent_child!($parent, $child, downcast);
// $crate::parent_child!($parent, $child, __deref);
// };
//
// ($parent:ty, $child:ty, __deref) => {
// impl core::ops::Deref for $child
// where
// $child: GstWrapper,
// $parent: GstWrapper,
// {
// type Target = $parent;
//
// fn deref(&self) -> &Self::Target {
// self.upcast_ref()
// }
// }
// };
}