Struct PcmDevice 

pub struct PcmDevice { /* private fields */ }

ALSA-compatible PCM device

Implementations

impl PcmDevice

pub fn new(id: u32, name: &str, direction: StreamDirection) -> Self

Create a new PCM device

Trait Implementations

impl AudioDevice for PcmDevice

fn configure(&mut self, config: &AudioConfig) -> Result<AudioConfig, AudioError>

Configure the device with desired parameters.

fn start(&mut self) -> Result<(), AudioError>

Start playback or capture.

fn stop(&mut self) -> Result<(), AudioError>

Stop playback or capture.

fn write_frames(&mut self, data: &[u8]) -> Result<usize, AudioError>

Write PCM samples for playback.

fn read_frames(&mut self, output: &mut [u8]) -> Result<usize, AudioError>

Read PCM samples from capture.

fn capabilities(&self) -> &AudioDeviceCapabilities

Query device capabilities.

fn name(&self) -> &str

Human-readable device name.

fn is_playback(&self) -> bool

Returns true if this device supports playback.

fn is_capture(&self) -> bool

Returns true if this device supports capture.