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 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172
#![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::*;
/// [`IMFMediaSession`](crate::IMFMediaSession) virtual table.
#[repr(C)]
pub struct IMFMediaSessionVT {
pub IMFMediaEventGeneratorVT: IMFMediaEventGeneratorVT,
pub SetTopology: fn(COMPTR, u32, COMPTR) -> HRES,
pub ClearTopologies: fn(COMPTR) -> HRES,
pub Start: fn(COMPTR, PCVOID, PCVOID) -> HRES,
pub Pause: fn(COMPTR) -> HRES,
pub Stop: fn(COMPTR) -> HRES,
pub Close: fn(COMPTR) -> HRES,
pub Shutdown: fn(COMPTR) -> HRES,
pub GetClock: fn(COMPTR, *mut COMPTR) -> HRES,
pub GetSessionCapabilities: fn(COMPTR, *mut u32) -> HRES,
pub GetFullTopology: fn(COMPTR, u32, u64, *mut COMPTR) -> HRES,
}
com_interface! { IMFMediaSession: "90377834-21d0-4dee-8214-ba2e3e6c1127";
/// [`IMFMediaSession`](https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nn-mfidl-imfmediasession)
/// COM interface over [`IMFMediaSessionVT`](crate::vt::IMFMediaSessionVT).
///
/// Automatically calls
/// [`Release`](https://learn.microsoft.com/en-us/windows/win32/api/unknwn/nf-unknwn-iunknown-release)
/// when the object goes out of scope.
///
/// # Examples
///
/// ```no_run
/// use winsafe::{self as w, prelude::*};
///
/// let media_session = w::MFCreateMediaSession(None::<&w::IMFAttributes>)?;
/// # w::HrResult::Ok(())
/// ```
}
impl mf_IMFMediaEventGenerator for IMFMediaSession {}
impl mf_IMFMediaSession for IMFMediaSession {}
/// This trait is enabled with the `mf` feature, and provides methods for
/// [`IMFMediaSession`](crate::IMFMediaSession).
///
/// Prefer importing this trait through the prelude:
///
/// ```no_run
/// use winsafe::prelude::*;
/// ```
pub trait mf_IMFMediaSession: mf_IMFMediaEventGenerator {
fn_com_noparm! { ClearTopologies: IMFMediaSessionVT;
/// [`IMFMediaSession::ClearTopologies`](https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfmediasession-cleartopologies)
/// method.
}
fn_com_noparm! { Close: IMFMediaSessionVT;
/// [`IMFMediaSession::Close`](https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfmediasession-close)
/// method.
}
fn_com_interface_get! { GetClock: IMFMediaSessionVT, IMFClock;
/// [`IMFMediaSession::GetClock`](https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfmediasession-getclock)
/// method.
}
/// [`IMFMediaSession::GetFullTopology`](https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfmediasession-getfulltopology)
/// method.
#[must_use]
fn GetFullTopology(&self,
flags: co::MFSESSION_GETFULLTOPOLOGY,
topo_id: u64,
) -> HrResult<IMFTopology>
{
let mut queried = unsafe { IMFTopology::null() };
ok_to_hrresult(
unsafe {
(vt::<IMFMediaSessionVT>(self).GetFullTopology)(
self.ptr(),
flags.raw(),
topo_id,
queried.as_mut(),
)
},
).map(|_| queried)
}
/// [`IMFMediaSession::GetSessionCapabilities`](https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfmediasession-getsessioncapabilities)
/// method.
#[must_use]
fn GetSessionCapabilities(&self) -> HrResult<co::MFSESSIONCAP> {
let mut caps = co::MFSESSIONCAP::default();
ok_to_hrresult(
unsafe {
(vt::<IMFMediaSessionVT>(self).GetSessionCapabilities)(
self.ptr(),
caps.as_mut(),
)
},
).map(|_| caps)
}
fn_com_noparm! { Pause: IMFMediaSessionVT;
/// [`IMFMediaSession::Pause`](https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfmediasession-pause)
/// method.
}
/// [`IMFMediaSession::SetTopology`](https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfmediasession-settopology)
/// method.
fn SetTopology(&self,
flags: co::MFSESSION_SETTOPOLOGY,
topology: &impl mf_IMFTopology,
) -> HrResult<()>
{
ok_to_hrresult(
unsafe {
(vt::<IMFMediaSessionVT>(self).SetTopology)(
self.ptr(),
flags.raw(),
topology.ptr(),
)
},
)
}
fn_com_noparm! { Shutdown: IMFMediaSessionVT;
/// [`IMFMediaSession::Shutdown`](https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfmediasession-shutdown)
/// method.
}
/// [`IMFMediaSession::Start`](https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfmediasession-start)
/// method.
///
/// # Examples
///
/// ```no_run
/// use winsafe::{self as w, prelude::*, co};
///
/// let session: w::IMFMediaSession; // initialized somewhere
/// # let session = unsafe { w::IMFMediaSession::null() };
///
/// session.Start(
/// co::MF_TIME_FORMAT::NULL,
/// &w::PROPVARIANT::default(),
/// )?;
/// # w::HrResult::Ok(())
/// ```
fn Start(&self,
time_format: co::MF_TIME_FORMAT,
start_position: &PROPVARIANT,
) -> HrResult<()>
{
ok_to_hrresult(
unsafe {
(vt::<IMFMediaSessionVT>(self).Start)(
self.ptr(),
&time_format as *const _ as _,
start_position as *const _ as _,
)
},
)
}
fn_com_noparm! { Stop: IMFMediaSessionVT;
/// [`IMFMediaSession::Stop`](https://learn.microsoft.com/en-us/windows/win32/api/mfidl/nf-mfidl-imfmediasession-stop)
/// method.
}
}