Struct uvc::DeviceHandle

pub struct DeviceHandle<'a> { /* fields omitted */ }

Open handle to a device

Implementations

impl<'a> DeviceHandle<'a>

pub fn scanning_mode(&self) -> Result<ScanningMode>

pub fn ae_mode(&self) -> Result<AutoExposureMode>

pub fn ae_priority(&self) -> Result<AutoExposurePriority>

pub fn exposure_abs(&self) -> Result<u32>

pub fn exposure_rel(&self) -> Result<i8>

pub fn focus_abs(&self) -> Result<u16>

pub fn focus_rel(&self) -> Result<(i8, u8)>

impl<'a, 'b> DeviceHandle<'a>

#[must_use]pub fn supported_formats(&self) -> FormatDescriptors<'a>

List all supported formats

pub fn get_preferred_format<F>(&self, f: F) -> Option<StreamFormat> where
    F: Fn(StreamFormat, StreamFormat) -> StreamFormat, 

Iterates over all available formats to select the best format.

f should compare (x, y) and return the preferred format.

pub fn get_stream_handle_with_format_size_and_fps(
    &'a self,
    format: FrameFormat,
    width: u32,
    height: u32,
    fps: u32
) -> Result<StreamHandle<'a>>

Creates a stream handle

pub fn get_stream_handle_with_format(
    &'a self,
    format: StreamFormat
) -> Result<StreamHandle<'a>>

Creates a stream handle

Trait Implementations

impl<'a> Debug for DeviceHandle<'a>

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

Formats the value using the given formatter.

impl<'a> Drop for DeviceHandle<'a>

fn drop(&mut self)

Executes the destructor for this type.

impl<'a> Send for DeviceHandle<'a>

impl<'a> Sync for DeviceHandle<'a>