Struct linuxvideo::Input

pub struct Input(_);

Information about a device input.

Implementations

impl Input

pub fn name(&self) -> &str

Returns the name of the input.

Examples:

• Camera 1
• loopback

pub fn input_type(&self) -> InputType

Returns what kind of device this input is.

pub fn audioset(&self) -> u32

Returns the set of selectable audio sources when this input is active.

This may return 0 even if the device supports audio inputs to indicate that the application cannot choose an audio input.

pub fn tuner(&self) -> u32

Returns the tuner index if this input is of type InputType::TUNER.

For non-tuner inputs, this value should be ignored.

pub fn std(&self) -> AnalogStd

Returns the set of supported analog video standards for this input.

pub fn status(&self) -> InputStatus

Returns the current status of the input.

Note that the input needs to be selected as the active input for most fields in this value to be valid.

pub fn capabilities(&self) -> InputCapabilities

Returns the capability flags of this input.

Trait Implementations

impl Debug for Input

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

Formats the value using the given formatter.