Struct IMediaSeeking

pub struct IMediaSeeking(/* private fields */);

Available on crate feature dshow only.

IMediaSeeking COM interface.

Automatically calls IUnknown::Release when the object goes out of scope.

Examples

use winsafe::{self as w, prelude::*};

let graph_builder: w::IGraphBuilder; // initialized somewhere

let media_seeking = graph_builder
    .QueryInterface::<w::IMediaSeeking>()?;

Trait Implementations

impl Clone for IMediaSeeking

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Drop for IMediaSeeking

fn drop(&mut self)

Executes the destructor for this type.

impl dshow_IMediaSeeking for IMediaSeeking

fn ConvertTimeFormat( &self, target_format: &TIME_FORMAT, source: i64, source_format: &TIME_FORMAT, ) -> HrResult<i64>

IMediaSeeking::ConvertTimeFormat method.

fn GetAvailable(&self) -> HrResult<(i64, i64)>

IMediaSeeking::GetAvailable method.

fn GetCurrentPosition(&self) -> HrResult<i64>

IMediaSeeking::GetCurrentPosition method method.

fn GetDuration(&self) -> HrResult<i64>

IMediaSeeking::GetDuration method.

fn GetPositions(&self) -> HrResult<(i64, i64)>

IMediaSeeking::GetPositions method.

fn GetPreroll(&self) -> HrResult<i64>

IMediaSeeking::GetPreroll method.

fn GetRate(&self) -> HrResult<f64>

IMediaSeeking::GetRate method.

fn GetStopPosition(&self) -> HrResult<i64>

IMediaSeeking::GetStopPosition method.

fn GetTimeFormat(&self) -> HrResult<TIME_FORMAT>

IMediaSeeking::GetTimeFormat method.

fn SetPositions( &self, current: i64, current_flags: SEEKING_FLAGS, stop: i64, stop_flags: SEEKING_FLAGS, ) -> HrResult<()>

IMediaSeeking::SetPositions method.

fn SetRate(&self, rate: f64) -> HrResult<()>

IMediaSeeking::SetRate method.

fn SetTimeFormat(&self, format: &TIME_FORMAT) -> HrResult<()>

IMediaSeeking::SetTimeFormat method.

impl ole_IUnknown for IMediaSeeking

const IID: IID

Available on crate feature ole only.

The COM interface ID.

unsafe fn from_ptr(p: *mut c_void) -> Self

Available on crate feature ole only.

Creates an object from a COM virtual table pointer.

unsafe fn as_mut(&mut self) -> &mut *mut c_void

Available on crate feature ole only.

Returns a mutable reference do the underlying COM virtual table pointer.

fn ptr(&self) -> *mut c_void

Available on crate feature ole only.

Returns the pointer to the underlying COM virtual table.

unsafe fn null() -> Self

Available on crate feature ole only.

Creates an object from a null COM virtual table pointer.

fn leak(&mut self) -> *mut c_void

Available on crate feature ole only.

Returns the pointer to the underlying COM virtual table and sets the internal pointer to null, so that Release won’t be called.

fn QueryInterface<T>(&self) -> HrResult<T>

where T: ole_IUnknown,

Available on crate feature ole only.

IUnknown::QueryInterface method.

impl Send for IMediaSeeking