Struct winapi::um::dsound::IDirectSoundBuffer

#[repr(C)]
pub struct IDirectSoundBuffer {
    pub lpVtbl: *const IDirectSoundBufferVtbl,
}

Fields

lpVtbl: *const IDirectSoundBufferVtbl

Methods

impl IDirectSoundBuffer

pub unsafe fn GetCaps(&self, pDSBufferCaps: LPDSBCAPS) -> HRESULT

pub unsafe fn GetCurrentPosition(
    &self,
    pdwCurrentPlayCursor: LPDWORD,
    pdwCurrentWriteCursor: LPDWORD
) -> HRESULT

pub unsafe fn GetFormat(
    &self,
    pwfxFormat: LPWAVEFORMATEX,
    dwSizeAllocated: DWORD,
    pdwSizeWritten: LPDWORD
) -> HRESULT

pub unsafe fn GetVolume(&self, plVolume: LPLONG) -> HRESULT

pub unsafe fn GetPan(&self, plPan: LPLONG) -> HRESULT

pub unsafe fn GetFrequency(&self, pdwFrequency: LPDWORD) -> HRESULT

pub unsafe fn GetStatus(&self, pdwStatus: LPDWORD) -> HRESULT

pub unsafe fn Initialize(
    &self,
    pDirectSound: LPDIRECTSOUND,
    pcDSBufferDesc: LPCDSBUFFERDESC
) -> HRESULT

pub unsafe fn Lock(
    &self,
    dwOffset: DWORD,
    dwBytes: DWORD,
    ppvAudioPtr1: *mut LPVOID,
    pdwAudioBytes1: LPDWORD,
    ppvAudioPtr2: *mut LPVOID,
    pdwAudioBytes2: LPDWORD,
    dwFlags: DWORD
) -> HRESULT

pub unsafe fn Play(
    &self,
    dwReserved1: DWORD,
    dwPriority: DWORD,
    dwFlags: DWORD
) -> HRESULT

pub unsafe fn SetCurrentPosition(&self, dwNewPosition: DWORD) -> HRESULT

pub unsafe fn SetFormat(&self, pcfxFormat: LPCWAVEFORMATEX) -> HRESULT

pub unsafe fn SetVolume(&self, lVolume: LONG) -> HRESULT

pub unsafe fn SetPan(&self, lPan: LONG) -> HRESULT

pub unsafe fn SetFrequency(&self, dwFrequency: DWORD) -> HRESULT

pub unsafe fn Stop(&self) -> HRESULT

pub unsafe fn Unlock(
    &self,
    pvAudioPtr1: LPVOID,
    dwAudioBytes1: DWORD,
    pvAudioPtr2: LPVOID,
    dwAudioBytes2: DWORD
) -> HRESULT

pub unsafe fn Restore(&self) -> HRESULT

Methods from Deref<Target = IUnknown>

pub unsafe fn QueryInterface(
    &self,
    riid: REFIID,
    ppvObject: *mut *mut c_void
) -> HRESULT

pub unsafe fn AddRef(&self) -> ULONG

pub unsafe fn Release(&self) -> ULONG

Trait Implementations

impl Interface for IDirectSoundBuffer

fn uuidof() -> GUID

impl Deref for IDirectSoundBuffer

type Target = IUnknown

The resulting type after dereferencing.

fn deref(&self) -> &IUnknown

Dereferences the value.