1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
#![allow(non_camel_case_types, non_snake_case)]
use crate::co;
use crate::decl::*;
use crate::kernel::privs::*;
use crate::mf::vts::*;
use crate::ole::privs::*;
use crate::prelude::*;
com_interface! { IMFMediaSource: "279a808d-aec7-40c8-9c6b-a6b492c78a66";
/// [`IMFMediaSource`](https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nn-mfidl-imfmediasource)
/// COM interface.
///
/// 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_IMFMediaEventGenerator for IMFMediaSource {}
impl mf_IMFMediaSource for IMFMediaSource {}
/// This trait is enabled with the `mf` feature, and provides methods for
/// [`IMFMediaSource`](crate::IMFMediaSource).
///
/// Prefer importing this trait through the prelude:
///
/// ```no_run
/// use winsafe::prelude::*;
/// ```
pub trait mf_IMFMediaSource: mf_IMFMediaEventGenerator {
/// [`IMFMediaSource::GetCharacteristics`](https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfmediasource-getcharacteristics)
/// method.
#[must_use]
fn GetCharacteristics(&self) -> HrResult<co::MFMEDIASOURCE> {
let mut characteristics = co::MFMEDIASOURCE::default();
HrRet(unsafe {
(vt::<IMFMediaSourceVT>(self).GetCharacteristics)(self.ptr(), characteristics.as_mut())
}).to_hrresult()
.map(|_| characteristics)
}
fn_com_interface_get! { CreatePresentationDescriptor: IMFMediaSourceVT => IMFPresentationDescriptor;
/// [`IMFMediaSource::CreatePresentationDescriptor`](https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfmediasource-createpresentationdescriptor)
/// method.
}
fn_com_noparm! { Pause: IMFMediaSourceVT;
/// [`IMFMediaSource::Pause`](https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfmediasource-pause)
/// method.
}
fn_com_noparm! { Shutdown: IMFMediaSourceVT;
/// [`IMFMediaSource::Shutdown`](https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfmediasource-shutdown)
/// method.
}
/// [`IMFMediaSource::Start`](https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfmediasource-start)
/// method.
fn Start(
&self,
presentation_descriptor: IMFPresentationDescriptor,
time_format: Option<&GUID>,
start_position: &PropVariant,
) -> HrResult<()> {
HrRet(unsafe {
(vt::<IMFMediaSourceVT>(self).Start)(
self.ptr(),
presentation_descriptor.ptr(),
pcvoid(time_format.unwrap_or(&GUID::default())),
pcvoid(&start_position.to_raw()?),
)
}).to_hrresult()
}
fn_com_noparm! { Stop: IMFMediaSourceVT;
/// [`IMFMediaSource::Stop`](https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfmediasource-stop)
/// method.
}
}