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#![allow(non_camel_case_types, non_snake_case)]
use crate::co;
use crate::decl::*;
use crate::kernel::ffi_types::*;
use crate::ole::privs::*;
use crate::prelude::*;
use crate::vt::*;
/// [`IMFMediaEvent`](crate::IMFMediaEvent) virtual table.
#[repr(C)]
pub struct IMFMediaEventVT {
pub IMFAttributesVT: IMFAttributesVT,
pub GetType: fn(COMPTR, *mut u32) -> HRES,
pub GetExtendedType: fn(COMPTR, PVOID) -> HRES,
pub GetStatus: fn(COMPTR, *mut HRES) -> HRES,
pub GetValue: fn(COMPTR, PVOID) -> HRES,
}
com_interface! { IMFMediaEvent: "df598932-f10c-4e39-bba2-c308f101daa3";
/// [`IMFMediaEvent`](https://learn.microsoft.com/en-us/windows/win32/api/mfobjects/nn-mfobjects-imfasyncresult)
/// COM interface over
/// [`IMFMediaEventVT`](crate::vt::IMFMediaEventVT).
///
/// Automatically calls
/// [`Release`](https://learn.microsoft.com/en-us/windows/win32/api/unknwn/nf-unknwn-iunknown-release)
/// when the object goes out of scope.
}
impl mf_IMFMediaEvent for IMFMediaEvent {}
impl mf_IMFAttributes for IMFMediaEvent {}
/// This trait is enabled with the `mf` feature, and provides methods for
/// [`IMFMediaEvent`](crate::IMFMediaEvent).
///
/// Prefer importing this trait through the prelude:
///
/// ```no_run
/// use winsafe::prelude::*;
/// ```
pub trait mf_IMFMediaEvent: mf_IMFAttributes {
/// [`IMFMediaEvent::GetExtendedType`](https://learn.microsoft.com/en-us/windows/win32/api/mfobjects/nf-mfobjects-imfmediaevent-getextendedtype)
/// method.
#[must_use]
fn GetExtendedType(&self) -> HrResult<GUID> {
let mut ex_ty = GUID::default();
ok_to_hrresult(
unsafe {
(vt::<IMFMediaEventVT>(self).GetExtendedType)(
self.ptr(),
&mut ex_ty as *mut _ as _,
)
},
).map(|_| ex_ty)
}
/// [`IMFMediaEvent::GetStatus`](https://learn.microsoft.com/en-us/windows/win32/api/mfobjects/nf-mfobjects-imfmediaevent-getstatus)
/// method.
#[must_use]
fn GetStatus(&self) -> HrResult<co::HRESULT> {
let mut status = co::HRESULT::default();
ok_to_hrresult(
unsafe {
(vt::<IMFMediaEventVT>(self).GetStatus)(self.ptr(), status.as_mut())
},
).map(|_| status)
}
/// [`IMFMediaEvent::GetType`](https://learn.microsoft.com/en-us/windows/win32/api/mfobjects/nf-mfobjects-imfmediaevent-gettype)
/// method.
#[must_use]
fn GetType(&self) -> HrResult<co::ME> {
let mut met = co::ME::default();
ok_to_hrresult(
unsafe {
(vt::<IMFMediaEventVT>(self).GetType)(self.ptr(), met.as_mut())
},
).map(|_| met)
}
/// [`IMFMediaEvent::GetValue`](https://learn.microsoft.com/en-us/windows/win32/api/mfobjects/nf-mfobjects-imfmediaevent-getvalue)
/// method.
#[must_use]
fn GetValue(&self) -> HrResult<PROPVARIANT> {
let mut value = PROPVARIANT::default();
ok_to_hrresult(
unsafe {
(vt::<IMFMediaEventVT>(self).GetValue)(
self.ptr(),
&mut value as *mut _ as _,
)
},
).map(|_| value)
}
}