Trait IMediaSeeking_Impl

pub trait IMediaSeeking_Impl: IUnknownImpl {
    // Required methods
    fn GetCapabilities(&self) -> Result<u32>;
    fn CheckCapabilities(&self, pcapabilities: *mut u32) -> Result<()>;
    fn IsFormatSupported(&self, pformat: *const GUID) -> Result<()>;
    fn QueryPreferredFormat(&self) -> Result<GUID>;
    fn GetTimeFormat(&self) -> Result<GUID>;
    fn IsUsingTimeFormat(&self, pformat: *const GUID) -> Result<()>;
    fn SetTimeFormat(&self, pformat: *const GUID) -> Result<()>;
    fn GetDuration(&self) -> Result<i64>;
    fn GetStopPosition(&self) -> Result<i64>;
    fn GetCurrentPosition(&self) -> Result<i64>;
    fn ConvertTimeFormat(
        &self,
        ptarget: *mut i64,
        ptargetformat: *const GUID,
        source: i64,
        psourceformat: *const GUID,
    ) -> Result<()>;
    fn SetPositions(
        &self,
        pcurrent: *mut i64,
        dwcurrentflags: u32,
        pstop: *mut i64,
        dwstopflags: u32,
    ) -> Result<()>;
    fn GetPositions(&self, pcurrent: *mut i64, pstop: *mut i64) -> Result<()>;
    fn GetAvailable(&self, pearliest: *mut i64, platest: *mut i64) -> Result<()>;
    fn SetRate(&self, drate: f64) -> Result<()>;
    fn GetRate(&self) -> Result<f64>;
    fn GetPreroll(&self) -> Result<i64>;
}

Required Methods

fn GetCapabilities(&self) -> Result<u32>

fn CheckCapabilities(&self, pcapabilities: *mut u32) -> Result<()>

fn IsFormatSupported(&self, pformat: *const GUID) -> Result<()>

fn QueryPreferredFormat(&self) -> Result<GUID>

fn GetTimeFormat(&self) -> Result<GUID>

fn IsUsingTimeFormat(&self, pformat: *const GUID) -> Result<()>

fn SetTimeFormat(&self, pformat: *const GUID) -> Result<()>

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

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

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

fn ConvertTimeFormat( &self, ptarget: *mut i64, ptargetformat: *const GUID, source: i64, psourceformat: *const GUID, ) -> Result<()>

fn SetPositions( &self, pcurrent: *mut i64, dwcurrentflags: u32, pstop: *mut i64, dwstopflags: u32, ) -> Result<()>

fn GetPositions(&self, pcurrent: *mut i64, pstop: *mut i64) -> Result<()>

fn GetAvailable(&self, pearliest: *mut i64, platest: *mut i64) -> Result<()>

fn SetRate(&self, drate: f64) -> Result<()>

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

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

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors