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#![allow(non_camel_case_types, non_snake_case)]
use crate::co;
use crate::decl::*;
use crate::dshow::vts::*;
use crate::kernel::privs::*;
use crate::ole::privs::*;
use crate::prelude::*;
com_interface! { IMediaSeeking: "36b73880-c2c8-11cf-8b46-00805f6cef60";
/// [`IMediaSeeking`](https://learn.microsoft.com/en-us/windows/win32/api/strmif/nn-strmif-imediaseeking)
/// COM interface.
///
/// Automatically calls
/// [`IUnknown::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 graph_builder: w::IGraphBuilder; // initialized somewhere
/// # let graph_builder = unsafe { w::IGraphBuilder::null() };
///
/// let media_seeking = graph_builder
/// .QueryInterface::<w::IMediaSeeking>()?;
/// # w::HrResult::Ok(())
/// ```
}
impl dshow_IMediaSeeking for IMediaSeeking {}
/// This trait is enabled with the `dshow` feature, and provides methods for
/// [`IMediaSeeking`](crate::IMediaSeeking).
///
/// Prefer importing this trait through the prelude:
///
/// ```no_run
/// use winsafe::prelude::*;
/// ```
pub trait dshow_IMediaSeeking: ole_IUnknown {
/// [`IMediaSeeking::ConvertTimeFormat`](https://learn.microsoft.com/en-us/windows/win32/api/strmif/nf-strmif-imediaseeking-converttimeformat)
/// method.
#[must_use]
fn ConvertTimeFormat(
&self,
target_format: &co::TIME_FORMAT,
source: i64,
source_format: &co::TIME_FORMAT,
) -> HrResult<i64> {
let mut target = 0i64;
HrRet(unsafe {
(vt::<IMediaSeekingVT>(self).ConvertTimeFormat)(
self.ptr(),
&mut target,
pcvoid(target_format),
source,
pcvoid(source_format),
)
})
.to_hrresult()
.map(|_| target)
}
/// [`IMediaSeeking::GetAvailable`](https://learn.microsoft.com/en-us/windows/win32/api/strmif/nf-strmif-imediaseeking-getavailable)
/// method.
///
/// Returns earliest and latest times for efficient seeking.
#[must_use]
fn GetAvailable(&self) -> HrResult<(i64, i64)> {
let (mut early, mut late) = (0i64, 0i64);
HrRet(unsafe {
(vt::<IMediaSeekingVT>(self).GetPositions)(self.ptr(), &mut early, &mut late)
})
.to_hrresult()
.map(|_| (early, late))
}
/// [`IMediaSeeking::GetCurrentPosition method`](https://learn.microsoft.com/en-us/windows/win32/api/strmif/nf-strmif-imediaseeking-getcurrentposition)
/// method.
#[must_use]
fn GetCurrentPosition(&self) -> HrResult<i64> {
let mut pos = 0i64;
HrRet(unsafe { (vt::<IMediaSeekingVT>(self).GetCurrentPosition)(self.ptr(), &mut pos) })
.to_hrresult()
.map(|_| pos)
}
/// [`IMediaSeeking::GetDuration`](https://learn.microsoft.com/en-us/windows/win32/api/strmif/nf-strmif-imediaseeking-getduration)
/// method.
#[must_use]
fn GetDuration(&self) -> HrResult<i64> {
let mut duration = 0i64;
HrRet(unsafe { (vt::<IMediaSeekingVT>(self).GetDuration)(self.ptr(), &mut duration) })
.to_hrresult()
.map(|_| duration)
}
/// [`IMediaSeeking::GetPositions`](https://learn.microsoft.com/en-us/windows/win32/api/strmif/nf-strmif-imediaseeking-getpositions)
/// method.
///
/// Returns current and stop positions.
#[must_use]
fn GetPositions(&self) -> HrResult<(i64, i64)> {
let (mut current, mut stop) = (0i64, 0i64);
HrRet(unsafe {
(vt::<IMediaSeekingVT>(self).GetPositions)(self.ptr(), &mut current, &mut stop)
})
.to_hrresult()
.map(|_| (current, stop))
}
/// [`IMediaSeeking::GetPreroll`](https://learn.microsoft.com/en-us/windows/win32/api/strmif/nf-strmif-imediaseeking-getpreroll)
/// method.
#[must_use]
fn GetPreroll(&self) -> HrResult<i64> {
let mut preroll = 0i64;
HrRet(unsafe { (vt::<IMediaSeekingVT>(self).GetPreroll)(self.ptr(), &mut preroll) })
.to_hrresult()
.map(|_| preroll)
}
/// [`IMediaSeeking::GetRate`](https://learn.microsoft.com/en-us/windows/win32/api/strmif/nf-strmif-imediaseeking-getrate)
/// method.
#[must_use]
fn GetRate(&self) -> HrResult<f64> {
let mut rate = f64::default();
HrRet(unsafe { (vt::<IMediaSeekingVT>(self).GetRate)(self.ptr(), &mut rate) })
.to_hrresult()
.map(|_| rate)
}
/// [`IMediaSeeking::GetStopPosition`](https://learn.microsoft.com/en-us/windows/win32/api/strmif/nf-strmif-imediaseeking-getstopposition)
/// method.
#[must_use]
fn GetStopPosition(&self) -> HrResult<i64> {
let mut pos = 0i64;
HrRet(unsafe { (vt::<IMediaSeekingVT>(self).GetStopPosition)(self.ptr(), &mut pos) })
.to_hrresult()
.map(|_| pos)
}
/// [`IMediaSeeking::GetTimeFormat`](https://learn.microsoft.com/en-us/windows/win32/api/strmif/nf-strmif-imediaseeking-gettimeformat)
/// method.
#[must_use]
fn GetTimeFormat(&self) -> HrResult<co::TIME_FORMAT> {
let mut time_guid = co::TIME_FORMAT::NONE;
HrRet(unsafe {
(vt::<IMediaSeekingVT>(self).GetTimeFormat)(self.ptr(), pvoid(&mut time_guid))
})
.to_hrresult()
.map(|_| time_guid)
}
/// [`IMediaSeeking::SetPositions`](https://learn.microsoft.com/en-us/windows/win32/api/strmif/nf-strmif-imediaseeking-setpositions)
/// method.
fn SetPositions(
&self,
current: i64,
current_flags: co::SEEKING_FLAGS,
stop: i64,
stop_flags: co::SEEKING_FLAGS,
) -> HrResult<()> {
let (mut current, mut stop) = (current, stop);
match unsafe {
co::HRESULT::from_raw((vt::<IMediaSeekingVT>(self).SetPositions)(
self.ptr(),
&mut current,
current_flags.raw(),
&mut stop,
stop_flags.raw(),
) as _)
} {
co::HRESULT::S_OK | co::HRESULT::S_FALSE => Ok(()),
hr => Err(hr),
}
}
/// [`IMediaSeeking::SetRate`](https://learn.microsoft.com/en-us/windows/win32/api/strmif/nf-strmif-imediaseeking-setrate)
/// method.
fn SetRate(&self, rate: f64) -> HrResult<()> {
HrRet(unsafe { (vt::<IMediaSeekingVT>(self).SetRate)(self.ptr(), rate) }).to_hrresult()
}
/// [`IMediaSeeking::SetTimeFormat`](https://learn.microsoft.com/en-us/windows/win32/api/strmif/nf-strmif-imediaseeking-settimeformat)
/// method.
fn SetTimeFormat(&self, format: &co::TIME_FORMAT) -> HrResult<()> {
HrRet(unsafe { (vt::<IMediaSeekingVT>(self).SetTimeFormat)(self.ptr(), pcvoid(format)) })
.to_hrresult()
}
}