Trait windows::Win32::Media::Audio::DirectSound::IDirectSoundBuffer_Impl

pub trait IDirectSoundBuffer_Impl: Sized {
    // Required methods
    fn GetCaps(&self, pdsbuffercaps: *mut DSBCAPS) -> Result<()>;
    fn GetCurrentPosition(
        &self,
        pdwcurrentplaycursor: *mut u32,
        pdwcurrentwritecursor: *mut u32
    ) -> Result<()>;
    fn GetFormat(
        &self,
        pwfxformat: *mut WAVEFORMATEX,
        dwsizeallocated: u32,
        pdwsizewritten: *mut u32
    ) -> Result<()>;
    fn GetVolume(&self) -> Result<i32>;
    fn GetPan(&self) -> Result<i32>;
    fn GetFrequency(&self) -> Result<u32>;
    fn GetStatus(&self) -> Result<u32>;
    fn Initialize(
        &self,
        pdirectsound: Option<&IDirectSound>,
        pcdsbufferdesc: *const DSBUFFERDESC
    ) -> Result<()>;
    fn Lock(
        &self,
        dwoffset: u32,
        dwbytes: u32,
        ppvaudioptr1: *mut *mut c_void,
        pdwaudiobytes1: *mut u32,
        ppvaudioptr2: *mut *mut c_void,
        pdwaudiobytes2: *mut u32,
        dwflags: u32
    ) -> Result<()>;
    fn Play(
        &self,
        dwreserved1: u32,
        dwpriority: u32,
        dwflags: u32
    ) -> Result<()>;
    fn SetCurrentPosition(&self, dwnewposition: u32) -> Result<()>;
    fn SetFormat(&self, pcfxformat: *const WAVEFORMATEX) -> Result<()>;
    fn SetVolume(&self, lvolume: i32) -> Result<()>;
    fn SetPan(&self, lpan: i32) -> Result<()>;
    fn SetFrequency(&self, dwfrequency: u32) -> Result<()>;
    fn Stop(&self) -> Result<()>;
    fn Unlock(
        &self,
        pvaudioptr1: *const c_void,
        dwaudiobytes1: u32,
        pvaudioptr2: *const c_void,
        dwaudiobytes2: u32
    ) -> Result<()>;
    fn Restore(&self) -> Result<()>;
}

Required Methods

fn GetCaps(&self, pdsbuffercaps: *mut DSBCAPS) -> Result<()>

fn GetCurrentPosition( &self, pdwcurrentplaycursor: *mut u32, pdwcurrentwritecursor: *mut u32 ) -> Result<()>

fn GetFormat( &self, pwfxformat: *mut WAVEFORMATEX, dwsizeallocated: u32, pdwsizewritten: *mut u32 ) -> Result<()>

fn GetVolume(&self) -> Result<i32>

fn GetPan(&self) -> Result<i32>

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

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

fn Initialize( &self, pdirectsound: Option<&IDirectSound>, pcdsbufferdesc: *const DSBUFFERDESC ) -> Result<()>

fn Lock( &self, dwoffset: u32, dwbytes: u32, ppvaudioptr1: *mut *mut c_void, pdwaudiobytes1: *mut u32, ppvaudioptr2: *mut *mut c_void, pdwaudiobytes2: *mut u32, dwflags: u32 ) -> Result<()>

fn Play(&self, dwreserved1: u32, dwpriority: u32, dwflags: u32) -> Result<()>

fn SetCurrentPosition(&self, dwnewposition: u32) -> Result<()>

fn SetFormat(&self, pcfxformat: *const WAVEFORMATEX) -> Result<()>

fn SetVolume(&self, lvolume: i32) -> Result<()>

fn SetPan(&self, lpan: i32) -> Result<()>

fn SetFrequency(&self, dwfrequency: u32) -> Result<()>

fn Stop(&self) -> Result<()>

fn Unlock( &self, pvaudioptr1: *const c_void, dwaudiobytes1: u32, pvaudioptr2: *const c_void, dwaudiobytes2: u32 ) -> Result<()>

fn Restore(&self) -> Result<()>

Object Safety

This trait is not object safe.

Implementors