Struct AudioQueueChannelAssignment

#[repr(C)]
pub struct AudioQueueChannelAssignment {
    pub mDeviceUID: NonNull<CFString>,
    pub mChannelNumber: u32,
}

Available on crate features AudioQueue and objc2-core-foundation only.

Specifies an audio device channel to which the queue will play or from which it will record.

On iOS, this is a port UID obtained from AVAudioSession. On macOS, this is the UID obtained from an AudioDeviceID.

The 1-based index of the channel.

See also Apple’s documentation

Fields

mDeviceUID: NonNull<CFString>

mChannelNumber: u32

Trait Implementations

impl Clone for AudioQueueChannelAssignment

fn clone(&self) -> AudioQueueChannelAssignment

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AudioQueueChannelAssignment

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

Formats the value using the given formatter.

impl Encode for AudioQueueChannelAssignment

const ENCODING: Encoding

The Objective-C type-encoding for this type.

impl PartialEq for AudioQueueChannelAssignment

fn eq(&self, other: &AudioQueueChannelAssignment) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl RefEncode for AudioQueueChannelAssignment

const ENCODING_REF: Encoding

The Objective-C type-encoding for a reference of this type.

impl Copy for AudioQueueChannelAssignment

impl StructuralPartialEq for AudioQueueChannelAssignment