mirrors/gst-plugins-rs
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Remove redundant ObjectType::RsType associated type

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It's supposed to be the same as Self
This commit is contained in:
Sebastian Dröge 2017-09-25 23:40:17 +03:00
parent 5e9f42e7f8
commit f45723c04e
5 changed files with 25 additions and 27 deletions
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13
gst-plugin/src/base_sink.rs
View file

@ -82,7 +82,7 @@ pub unsafe trait BaseSink: IsA<gst_base::BaseSink> {
pub unsafe trait BaseSinkClass<T: ObjectType> pub unsafe trait BaseSinkClass<T: ObjectType>
where where
T::RsType: IsA<gst_base::BaseSink>, T: IsA<gst_base::BaseSink>,
T::ImplType: BaseSinkImpl, T::ImplType: BaseSinkImpl,
{ {
fn override_vfuncs(&mut self) { fn override_vfuncs(&mut self) {
@ -153,7 +153,6 @@ impl ObjectType for RsBaseSink {
const NAME: &'static str = "RsBaseSink"; const NAME: &'static str = "RsBaseSink";
type GlibType = gst_base_ffi::GstBaseSink; type GlibType = gst_base_ffi::GstBaseSink;
type GlibClassType = gst_base_ffi::GstBaseSinkClass; type GlibClassType = gst_base_ffi::GstBaseSinkClass;
type RsType = RsBaseSink;
type ImplType = Box<BaseSinkImpl>; type ImplType = Box<BaseSinkImpl>;
fn glib_type() -> glib::Type { fn glib_type() -> glib::Type {
@ -170,7 +169,7 @@ unsafe extern "C" fn base_sink_start<T: ObjectType>(
ptr: *mut gst_base_ffi::GstBaseSink, ptr: *mut gst_base_ffi::GstBaseSink,
) -> glib_ffi::gboolean ) -> glib_ffi::gboolean
where where
T::RsType: IsA<gst_base::BaseSink>, T: IsA<gst_base::BaseSink>,
T::ImplType: BaseSinkImpl, T::ImplType: BaseSinkImpl,
{ {
callback_guard!(); callback_guard!();
@ -186,7 +185,7 @@ unsafe extern "C" fn base_sink_stop<T: ObjectType>(
ptr: *mut gst_base_ffi::GstBaseSink, ptr: *mut gst_base_ffi::GstBaseSink,
) -> glib_ffi::gboolean ) -> glib_ffi::gboolean
where where
T::RsType: IsA<gst_base::BaseSink>, T: IsA<gst_base::BaseSink>,
T::ImplType: BaseSinkImpl, T::ImplType: BaseSinkImpl,
{ {
callback_guard!(); callback_guard!();
@ -203,7 +202,7 @@ unsafe extern "C" fn base_sink_render<T: ObjectType>(
buffer: *mut gst_ffi::GstBuffer, buffer: *mut gst_ffi::GstBuffer,
) -> gst_ffi::GstFlowReturn ) -> gst_ffi::GstFlowReturn
where where
T::RsType: IsA<gst_base::BaseSink>, T: IsA<gst_base::BaseSink>,
T::ImplType: BaseSinkImpl, T::ImplType: BaseSinkImpl,
{ {
callback_guard!(); callback_guard!();
@ -223,7 +222,7 @@ unsafe extern "C" fn base_sink_query<T: ObjectType>(
query_ptr: *mut gst_ffi::GstQuery, query_ptr: *mut gst_ffi::GstQuery,
) -> glib_ffi::gboolean ) -> glib_ffi::gboolean
where where
T::RsType: IsA<gst_base::BaseSink>, T: IsA<gst_base::BaseSink>,
T::ImplType: BaseSinkImpl, T::ImplType: BaseSinkImpl,
{ {
callback_guard!(); callback_guard!();
@ -241,7 +240,7 @@ unsafe extern "C" fn base_sink_event<T: ObjectType>(
event_ptr: *mut gst_ffi::GstEvent, event_ptr: *mut gst_ffi::GstEvent,
) -> glib_ffi::gboolean ) -> glib_ffi::gboolean
where where
T::RsType: IsA<gst_base::BaseSink>, T: IsA<gst_base::BaseSink>,
T::ImplType: BaseSinkImpl, T::ImplType: BaseSinkImpl,
{ {
callback_guard!(); callback_guard!();

20
gst-plugin/src/base_src.rs
View file

@ -115,7 +115,7 @@ pub unsafe trait BaseSrc: IsA<gst_base::BaseSrc> {
pub unsafe trait BaseSrcClass<T: ObjectType> pub unsafe trait BaseSrcClass<T: ObjectType>
where where
T::RsType: IsA<gst_base::BaseSrc>, T: IsA<gst_base::BaseSrc>,
T::ImplType: BaseSrcImpl, T::ImplType: BaseSrcImpl,
{ {
fn override_vfuncs(&mut self) { fn override_vfuncs(&mut self) {
@ -143,6 +143,7 @@ glib_wrapper! {
} }
} }
// FIXME: This is wrong: it must be a basesrc but also backed by ObjectType<T>
unsafe impl<T: IsA<gst_base::BaseSrc>> BaseSrc for T {} unsafe impl<T: IsA<gst_base::BaseSrc>> BaseSrc for T {}
pub type RsBaseSrcClass = ClassStruct<RsBaseSrc>; pub type RsBaseSrcClass = ClassStruct<RsBaseSrc>;
@ -209,7 +210,6 @@ impl ObjectType for RsBaseSrc {
const NAME: &'static str = "RsBaseSrc"; const NAME: &'static str = "RsBaseSrc";
type GlibType = gst_base_ffi::GstBaseSrc; type GlibType = gst_base_ffi::GstBaseSrc;
type GlibClassType = gst_base_ffi::GstBaseSrcClass; type GlibClassType = gst_base_ffi::GstBaseSrcClass;
type RsType = RsBaseSrc;
type ImplType = Box<BaseSrcImpl>; type ImplType = Box<BaseSrcImpl>;
fn glib_type() -> glib::Type { fn glib_type() -> glib::Type {
@ -226,7 +226,7 @@ unsafe extern "C" fn base_src_start<T: ObjectType>(
ptr: *mut gst_base_ffi::GstBaseSrc, ptr: *mut gst_base_ffi::GstBaseSrc,
) -> glib_ffi::gboolean ) -> glib_ffi::gboolean
where where
T::RsType: IsA<gst_base::BaseSrc>, T: IsA<gst_base::BaseSrc>,
T::ImplType: BaseSrcImpl, T::ImplType: BaseSrcImpl,
{ {
callback_guard!(); callback_guard!();
@ -242,7 +242,7 @@ unsafe extern "C" fn base_src_stop<T: ObjectType>(
ptr: *mut gst_base_ffi::GstBaseSrc, ptr: *mut gst_base_ffi::GstBaseSrc,
) -> glib_ffi::gboolean ) -> glib_ffi::gboolean
where where
T::RsType: IsA<gst_base::BaseSrc>, T: IsA<gst_base::BaseSrc>,
T::ImplType: BaseSrcImpl, T::ImplType: BaseSrcImpl,
{ {
callback_guard!(); callback_guard!();
@ -258,7 +258,7 @@ unsafe extern "C" fn base_src_is_seekable<T: ObjectType>(
ptr: *mut gst_base_ffi::GstBaseSrc, ptr: *mut gst_base_ffi::GstBaseSrc,
) -> glib_ffi::gboolean ) -> glib_ffi::gboolean
where where
T::RsType: IsA<gst_base::BaseSrc>, T: IsA<gst_base::BaseSrc>,
T::ImplType: BaseSrcImpl, T::ImplType: BaseSrcImpl,
{ {
callback_guard!(); callback_guard!();
@ -275,7 +275,7 @@ unsafe extern "C" fn base_src_get_size<T: ObjectType>(
size: *mut u64, size: *mut u64,
) -> glib_ffi::gboolean ) -> glib_ffi::gboolean
where where
T::RsType: IsA<gst_base::BaseSrc>, T: IsA<gst_base::BaseSrc>,
T::ImplType: BaseSrcImpl, T::ImplType: BaseSrcImpl,
{ {
callback_guard!(); callback_guard!();
@ -302,7 +302,7 @@ unsafe extern "C" fn base_src_fill<T: ObjectType>(
buffer: *mut gst_ffi::GstBuffer, buffer: *mut gst_ffi::GstBuffer,
) -> gst_ffi::GstFlowReturn ) -> gst_ffi::GstFlowReturn
where where
T::RsType: IsA<gst_base::BaseSrc>, T: IsA<gst_base::BaseSrc>,
T::ImplType: BaseSrcImpl, T::ImplType: BaseSrcImpl,
{ {
callback_guard!(); callback_guard!();
@ -322,7 +322,7 @@ unsafe extern "C" fn base_src_do_seek<T: ObjectType>(
segment: *mut gst_ffi::GstSegment, segment: *mut gst_ffi::GstSegment,
) -> glib_ffi::gboolean ) -> glib_ffi::gboolean
where where
T::RsType: IsA<gst_base::BaseSrc>, T: IsA<gst_base::BaseSrc>,
T::ImplType: BaseSrcImpl, T::ImplType: BaseSrcImpl,
{ {
callback_guard!(); callback_guard!();
@ -341,7 +341,7 @@ unsafe extern "C" fn base_src_query<T: ObjectType>(
query_ptr: *mut gst_ffi::GstQuery, query_ptr: *mut gst_ffi::GstQuery,
) -> glib_ffi::gboolean ) -> glib_ffi::gboolean
where where
T::RsType: IsA<gst_base::BaseSrc>, T: IsA<gst_base::BaseSrc>,
T::ImplType: BaseSrcImpl, T::ImplType: BaseSrcImpl,
{ {
callback_guard!(); callback_guard!();
@ -359,7 +359,7 @@ unsafe extern "C" fn base_src_event<T: ObjectType>(
event_ptr: *mut gst_ffi::GstEvent, event_ptr: *mut gst_ffi::GstEvent,
) -> glib_ffi::gboolean ) -> glib_ffi::gboolean
where where
T::RsType: IsA<gst_base::BaseSrc>, T: IsA<gst_base::BaseSrc>,
T::ImplType: BaseSrcImpl, T::ImplType: BaseSrcImpl,
{ {
callback_guard!(); callback_guard!();

5
gst-plugin/src/element.rs
View file

@ -55,7 +55,7 @@ pub unsafe trait Element: IsA<gst::Element> {
pub unsafe trait ElementClass<T: ObjectType> pub unsafe trait ElementClass<T: ObjectType>
where where
T::RsType: IsA<gst::Element>, T: IsA<gst::Element>,
T::ImplType: ElementImpl, T::ImplType: ElementImpl,
{ {
fn add_pad_template(&mut self, pad_template: gst::PadTemplate) { fn add_pad_template(&mut self, pad_template: gst::PadTemplate) {
@ -142,7 +142,6 @@ impl ObjectType for RsElement {
const NAME: &'static str = "RsElement"; const NAME: &'static str = "RsElement";
type GlibType = gst_ffi::GstElement; type GlibType = gst_ffi::GstElement;
type GlibClassType = gst_ffi::GstElementClass; type GlibClassType = gst_ffi::GstElementClass;
type RsType = RsElement;
type ImplType = Box<ElementImpl>; type ImplType = Box<ElementImpl>;
fn glib_type() -> glib::Type { fn glib_type() -> glib::Type {
@ -159,7 +158,7 @@ unsafe extern "C" fn element_change_state<T: ObjectType>(
transition: gst_ffi::GstStateChange, transition: gst_ffi::GstStateChange,
) -> gst_ffi::GstStateChangeReturn ) -> gst_ffi::GstStateChangeReturn
where where
T::RsType: IsA<gst::Element>, T: IsA<gst::Element>,
T::ImplType: ElementImpl, T::ImplType: ElementImpl,
{ {
callback_guard!(); callback_guard!();

1
gst-plugin/src/lib.rs
View file

@ -80,5 +80,4 @@ pub mod element;
pub mod base_src; pub mod base_src;
#[macro_use] #[macro_use]
pub mod base_sink; pub mod base_sink;
#[macro_use]
pub mod uri_handler; pub mod uri_handler;

13
gst-plugin/src/object.rs
View file

@ -55,32 +55,33 @@ macro_rules! box_object_impl(
pub trait ImplTypeStatic<T: ObjectType>: Send + Sync + 'static { pub trait ImplTypeStatic<T: ObjectType>: Send + Sync + 'static {
fn get_name(&self) -> &str; fn get_name(&self) -> &str;
fn new(&self, &T::RsType) -> T::ImplType; fn new(&self, &T) -> T::ImplType;
// FIXME: Needs token, needs to become override_vfuncs()
// override_vfuncs() functions need to take token
fn class_init(&self, &mut ClassStruct<T>); fn class_init(&self, &mut ClassStruct<T>);
fn type_init(&self, _: &TypeInitToken, _type_: glib::Type) {} fn type_init(&self, _: &TypeInitToken, _type_: glib::Type) {}
} }
pub struct TypeInitToken(()); pub struct TypeInitToken(());
pub trait ObjectType: 'static pub trait ObjectType: FromGlibPtrBorrow<*mut InstanceStruct<Self>> + 'static
where where
Self: Sized, Self: Sized,
{ {
const NAME: &'static str; const NAME: &'static str;
type GlibType; type GlibType;
type GlibClassType; type GlibClassType;
type RsType: FromGlibPtrBorrow<*mut InstanceStruct<Self>>;
type ImplType: ObjectImpl; type ImplType: ObjectImpl;
fn glib_type() -> glib::Type; fn glib_type() -> glib::Type;
fn class_init(klass: &mut ClassStruct<Self>); fn class_init(klass: &mut ClassStruct<Self>);
fn set_property(_obj: &Self::RsType, _id: u32, _value: &glib::Value) { fn set_property(_obj: &Self, _id: u32, _value: &glib::Value) {
unimplemented!() unimplemented!()
} }
fn get_property(_obj: &Self::RsType, _id: u32) -> Result<glib::Value, ()> { fn get_property(_obj: &Self, _id: u32) -> Result<glib::Value, ()> {
unimplemented!() unimplemented!()
} }
} }
@ -514,7 +515,7 @@ unsafe extern "C" fn sub_init<T: ObjectType>(
floating_reference_guard!(obj); floating_reference_guard!(obj);
let instance = &mut *(obj as *mut InstanceStruct<T>); let instance = &mut *(obj as *mut InstanceStruct<T>);
let klass = &**(obj as *const *const ClassStruct<T>); let klass = &**(obj as *const *const ClassStruct<T>);
let rs_instance: T::RsType = from_glib_borrow(obj as *mut InstanceStruct<T>); let rs_instance: T = from_glib_borrow(obj as *mut InstanceStruct<T>);
let imp = (*klass.imp_static).new(&rs_instance); let imp = (*klass.imp_static).new(&rs_instance);
instance.imp = Box::into_raw(Box::new(imp)); instance.imp = Box::into_raw(Box::new(imp));