Enum cpal::DefaultStreamConfigError

pub enum DefaultStreamConfigError {
    DeviceNotAvailable,
    StreamTypeNotSupported,
    BackendSpecific {
        err: BackendSpecificError,
    },
}

May occur when attempting to request the default input or output stream format from a Device.

Variants

DeviceNotAvailable

The device no longer exists. This can happen if the device is disconnected while the program is running.

StreamTypeNotSupported

Returned if e.g. the default input format was requested on an output-only audio device.

BackendSpecific

See the BackendSpecificError docs for more information about this error variant.

Fields

err: BackendSpecificError

Trait Implementations

impl Debug for DefaultStreamConfigError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for DefaultStreamConfigError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for DefaultStreamConfigError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<BackendSpecificError> for DefaultStreamConfigError

fn from(err: BackendSpecificError) -> Self

Converts to this type from the input type.