Struct cubeb_backend::Context

pub struct Context(_);

Methods

impl Context

pub fn init(
    context_name: Option<&CStr>,
    backend_name: Option<&CStr>
) -> Result<Context, Error>

impl Context

pub unsafe fn from_ptr(ptr: *mut cubeb) -> Context

pub fn as_ptr(&self) -> *mut cubeb

Methods from Deref<Target = ContextRef>

pub fn backend_id(&self) -> &str

Important traits for &'_ [u8]

impl<'_> Read for &'_ [u8]impl<'_> Write for &'_ mut [u8]

pub fn backend_id_bytes(&self) -> &[u8]

pub fn max_channel_count(&self) -> Result<u32, Error>

pub fn min_latency(&self, params: &StreamParamsRef) -> Result<u32, Error>

pub fn preferred_sample_rate(&self) -> Result<u32, Error>

pub unsafe fn stream_init(
    &self,
    stream_name: Option<&CStr>,
    input_device: *const c_void,
    input_stream_params: Option<&StreamParamsRef>,
    output_device: *const c_void,
    output_stream_params: Option<&StreamParamsRef>,
    latency_frames: u32,
    data_callback: Option<unsafe extern "C" fn(*mut cubeb_stream, *mut c_void, *const c_void, *mut c_void, i64) -> i64>,
    state_callback: Option<unsafe extern "C" fn(*mut cubeb_stream, *mut c_void, u32)>,
    user_ptr: *mut c_void
) -> Result<Stream, Error>

pub fn enumerate_devices(
    &self,
    devtype: DeviceType
) -> Result<DeviceCollection, Error>

pub unsafe fn register_device_collection_changed(
    &self,
    devtype: DeviceType,
    callback: Option<unsafe extern "C" fn(*mut cubeb, *mut c_void)>,
    user_ptr: *mut c_void
) -> Result<(), Error>

pub fn as_ptr(&self) -> *mut cubeb

Trait Implementations

impl AsRef<ContextRef> for Context

fn as_ref(&self) -> &ContextRef

Performs the conversion.

impl Borrow<ContextRef> for Context

fn borrow(&self) -> &ContextRef

Immutably borrows from an owned value.

impl DerefMut for Context

fn deref_mut(&mut self) -> &mut ContextRef

Mutably dereferences the value.

impl Deref for Context

type Target = ContextRef

The resulting type after dereferencing.

fn deref(&self) -> &ContextRef

Dereferences the value.

impl Drop for Context

fn drop(&mut self)

Executes the destructor for this type.