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gstreamer: Store ffi::GstCapsFeatures inside gst::CapsFeatures

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Simplifies code and prepares for the next changes.
This commit is contained in:
Sebastian Dröge 2021-04-03 17:35:22 +03:00
parent b6f6758454
commit 21ff418b0f
1 changed files with 27 additions and 26 deletions
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53
gstreamer/src/caps_features.rs
View file

@ -16,7 +16,7 @@ use glib::translate::{
ToGlibPtr, ToGlibPtrMut,
};
pub struct CapsFeatures(ptr::NonNull<CapsFeaturesRef>);
pub struct CapsFeatures(ptr::NonNull<ffi::GstCapsFeatures>);
unsafe impl Send for CapsFeatures {}
unsafe impl Sync for CapsFeatures {}
@ -36,23 +36,19 @@ impl CapsFeatures {
assert_initialized_main_thread!();
unsafe {
CapsFeatures(ptr::NonNull::new_unchecked(
ffi::gst_caps_features_new_empty() as *mut CapsFeaturesRef,
ffi::gst_caps_features_new_empty(),
))
}
}
pub fn new_any() -> Self {
assert_initialized_main_thread!();
unsafe {
CapsFeatures(ptr::NonNull::new_unchecked(
ffi::gst_caps_features_new_any() as *mut CapsFeaturesRef,
))
}
unsafe { CapsFeatures(ptr::NonNull::new_unchecked(ffi::gst_caps_features_new_any())) }
}
pub unsafe fn into_ptr(self) -> *mut ffi::GstCapsFeatures {
let s = mem::ManuallyDrop::new(self);
s.0.as_ptr() as *mut CapsFeaturesRef as *mut ffi::GstCapsFeatures
s.0.as_ptr()
}
}
@ -60,13 +56,13 @@ impl Deref for CapsFeatures {
type Target = CapsFeaturesRef;
fn deref(&self) -> &CapsFeaturesRef {
unsafe { self.0.as_ref() }
unsafe { &*(self.0.as_ref() as *const ffi::GstCapsFeatures as *const CapsFeaturesRef) }
}
}
impl DerefMut for CapsFeatures {
fn deref_mut(&mut self) -> &mut CapsFeaturesRef {
unsafe { self.0.as_mut() }
unsafe { &mut *(self.0.as_mut() as *mut ffi::GstCapsFeatures as *mut CapsFeaturesRef) }
}
}
@ -85,7 +81,7 @@ impl AsMut<CapsFeaturesRef> for CapsFeatures {
impl Clone for CapsFeatures {
fn clone(&self) -> Self {
unsafe {
let ptr = ffi::gst_caps_features_copy(&self.0.as_ref().0) as *mut CapsFeaturesRef;
let ptr = ffi::gst_caps_features_copy(self.0.as_ref());
assert!(!ptr.is_null());
CapsFeatures(ptr::NonNull::new_unchecked(ptr))
}
@ -94,7 +90,7 @@ impl Clone for CapsFeatures {
impl Drop for CapsFeatures {
fn drop(&mut self) {
unsafe { ffi::gst_caps_features_free(&mut self.0.as_mut().0) }
unsafe { ffi::gst_caps_features_free(self.0.as_mut()) }
}
}
@ -127,22 +123,20 @@ impl str::FromStr for CapsFeatures {
));
}
Ok(Self(ptr::NonNull::new_unchecked(
ptr as *mut CapsFeaturesRef,
)))
Ok(Self(ptr::NonNull::new_unchecked(ptr)))
}
}
}
impl Borrow<CapsFeaturesRef> for CapsFeatures {
fn borrow(&self) -> &CapsFeaturesRef {
unsafe { self.0.as_ref() }
self.as_ref()
}
}
impl BorrowMut<CapsFeaturesRef> for CapsFeatures {
fn borrow_mut(&mut self) -> &mut CapsFeaturesRef {
unsafe { self.0.as_mut() }
self.as_mut()
}
}
@ -156,11 +150,11 @@ impl<'a> ToGlibPtr<'a, *const ffi::GstCapsFeatures> for CapsFeatures {
type Storage = &'a Self;
fn to_glib_none(&'a self) -> Stash<'a, *const ffi::GstCapsFeatures, Self> {
unsafe { Stash(&self.0.as_ref().0, self) }
unsafe { Stash(self.0.as_ref(), self) }
}
fn to_glib_full(&self) -> *const ffi::GstCapsFeatures {
unsafe { ffi::gst_caps_features_copy(&self.0.as_ref().0) }
unsafe { ffi::gst_caps_features_copy(self.0.as_ref()) }
}
}
@ -168,11 +162,16 @@ impl<'a> ToGlibPtr<'a, *mut ffi::GstCapsFeatures> for CapsFeatures {
type Storage = &'a Self;
fn to_glib_none(&'a self) -> Stash<'a, *mut ffi::GstCapsFeatures, Self> {
unsafe { Stash(&self.0.as_ref().0 as *const _ as *mut _, self) }
unsafe {
Stash(
self.0.as_ref() as *const ffi::GstCapsFeatures as *mut ffi::GstCapsFeatures,
self,
)
}
}
fn to_glib_full(&self) -> *mut ffi::GstCapsFeatures {
unsafe { ffi::gst_caps_features_copy(&self.0.as_ref().0) }
unsafe { ffi::gst_caps_features_copy(self.0.as_ref()) }
}
}
@ -180,7 +179,7 @@ impl<'a> ToGlibPtrMut<'a, *mut ffi::GstCapsFeatures> for CapsFeatures {
type Storage = &'a mut Self;
fn to_glib_none_mut(&'a mut self) -> StashMut<*mut ffi::GstCapsFeatures, Self> {
unsafe { StashMut(&mut self.0.as_mut().0, self) }
unsafe { StashMut(self.0.as_mut(), self) }
}
}
@ -189,7 +188,7 @@ impl FromGlibPtrNone<*const ffi::GstCapsFeatures> for CapsFeatures {
assert!(!ptr.is_null());
let ptr = ffi::gst_caps_features_copy(ptr);
assert!(!ptr.is_null());
CapsFeatures(ptr::NonNull::new_unchecked(ptr as *mut CapsFeaturesRef))
CapsFeatures(ptr::NonNull::new_unchecked(ptr))
}
}
@ -198,21 +197,23 @@ impl FromGlibPtrNone<*mut ffi::GstCapsFeatures> for CapsFeatures {
assert!(!ptr.is_null());
let ptr = ffi::gst_caps_features_copy(ptr);
assert!(!ptr.is_null());
CapsFeatures(ptr::NonNull::new_unchecked(ptr as *mut CapsFeaturesRef))
CapsFeatures(ptr::NonNull::new_unchecked(ptr))
}
}
impl FromGlibPtrFull<*const ffi::GstCapsFeatures> for CapsFeatures {
unsafe fn from_glib_full(ptr: *const ffi::GstCapsFeatures) -> Self {
assert!(!ptr.is_null());
CapsFeatures(ptr::NonNull::new_unchecked(ptr as *mut CapsFeaturesRef))
CapsFeatures(ptr::NonNull::new_unchecked(
ptr as *mut ffi::GstCapsFeatures,
))
}
}
impl FromGlibPtrFull<*mut ffi::GstCapsFeatures> for CapsFeatures {
unsafe fn from_glib_full(ptr: *mut ffi::GstCapsFeatures) -> Self {
assert!(!ptr.is_null());
CapsFeatures(ptr::NonNull::new_unchecked(ptr as *mut CapsFeaturesRef))
CapsFeatures(ptr::NonNull::new_unchecked(ptr))
}
}