Struct alsa::pcm::HwParams

pub struct HwParams<'a>(_, _);

[−] Expand description

snd_pcm_hw_params_t wrapper

Methods

impl<'a> HwParams<'a>

fn any(a: &'a PCM) -> Result<HwParams<'a>>

fn get_rate_resample(&self) -> Result<bool>

fn set_rate_resample(&self, resample: bool) -> Result<()>

fn set_channels_near(&self, v: u32) -> Result<u32>

fn set_channels(&self, v: u32) -> Result<()>

fn get_channels(&self) -> Result<u32>

fn set_rate_near(&self, v: u32, dir: ValueOr) -> Result<u32>

fn set_rate(&self, v: u32, dir: ValueOr) -> Result<()>

fn get_rate(&self) -> Result<u32>

fn set_format(&self, v: Format) -> Result<()>

fn get_format(&self) -> Result<Format>

fn set_access(&self, v: Access) -> Result<()>

fn get_access(&self) -> Result<Access>

fn set_period_size_near(&self, v: Frames, dir: ValueOr) -> Result<Frames>

fn set_period_size(&self, v: Frames, dir: ValueOr) -> Result<()>

fn get_period_size(&self) -> Result<Frames>

fn set_periods(&self, v: u32, dir: ValueOr) -> Result<()>

fn get_periods(&self) -> Result<u32>

fn set_buffer_size_near(&self, v: Frames) -> Result<Frames>

fn set_buffer_size(&self, v: Frames) -> Result<()>

fn get_buffer_size(&self) -> Result<Frames>

fn dump(&self, o: &mut Output) -> Result<()>

fn copy_from(&mut self, other: &HwParams<'a>)

Trait Implementations

impl<'a> Drop for HwParams<'a>

fn drop(&mut self)[−]

A method called when the value goes out of scope.

impl<'a> Clone for HwParams<'a>

fn clone(&self) -> HwParams<'a>[−]

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)[−]

Performs copy-assignment from source.

impl<'a> Debug for HwParams<'a>

fn fmt(&self, f: &mut Formatter) -> Result[−]

Formats the value using the given formatter.