Enum libpulse_binding::channelmap::Position

#[repr(C)]
pub enum Position {
    Invalid,
    Mono,
    FrontLeft,
    FrontRight,
    FrontCenter,
    RearCenter,
    RearLeft,
    RearRight,
    Lfe,
    FrontLeftOfCenter,
    FrontRightOfCenter,
    SideLeft,
    SideRight,
    Aux0,
    Aux1,
    Aux2,
    Aux3,
    Aux4,
    Aux5,
    Aux6,
    Aux7,
    Aux8,
    Aux9,
    Aux10,
    Aux11,
    Aux12,
    Aux13,
    Aux14,
    Aux15,
    Aux16,
    Aux17,
    Aux18,
    Aux19,
    Aux20,
    Aux21,
    Aux22,
    Aux23,
    Aux24,
    Aux25,
    Aux26,
    Aux27,
    Aux28,
    Aux29,
    Aux30,
    Aux31,
    TopCenter,
    TopFrontLeft,
    TopFrontRight,
    TopFrontCenter,
    TopRearLeft,
    TopRearRight,
    TopRearCenter,
}

A list of channel labels.

Note, certain aliases, specifically Left, Right, Center and Subwoofer, available in the equivalent C enum are not provided here, since Rust does not allow aliases.

Variants

Invalid

Mono

FrontLeft

Apple, Dolby call this ‘Left’.

FrontRight

Apple, Dolby call this ‘Right’.

FrontCenter

Apple, Dolby call this ‘Center’.

RearCenter

Microsoft calls this ‘Back Center’, Apple calls this ‘Center Surround’, Dolby calls this ‘Surround Rear Center’.

RearLeft

Microsoft calls this ‘Back Left’, Apple calls this ‘Left Surround’, Dolby calls this ‘Surround Rear Left’.

RearRight

Microsoft calls this ‘Back Right’, Apple calls this ‘Right Surround’, Dolby calls this ‘Surround Rear Right’.

Lfe

Aka subwoofer. Microsoft calls this ‘Low Frequency’, Apple calls this ‘LFEScreen’.

FrontLeftOfCenter

Apple, Dolby call this ‘Left Center’.

FrontRightOfCenter

Apple, Dolby call this ‘Right Center’.

SideLeft

Apple calls this ‘Left Surround Direct’, Dolby calls this ‘Surround Left’.

SideRight

Apple calls this ‘Right Surround Direct’, Dolby calls this ‘Surround Right’.

Aux0

Aux1

Aux2

Aux3

Aux4

Aux5

Aux6

Aux7

Aux8

Aux9

Aux10

Aux11

Aux12

Aux13

Aux14

Aux15

Aux16

Aux17

Aux18

Aux19

Aux20

Aux21

Aux22

Aux23

Aux24

Aux25

Aux26

Aux27

Aux28

Aux29

Aux30

Aux31

TopCenter

Apple calls this ‘Top Center Surround’.

TopFrontLeft

Apple calls this ‘Vertical Height Left’.

TopFrontRight

Apple calls this ‘Vertical Height Right’.

TopFrontCenter

Apple calls this ‘Vertical Height Center’.

TopRearLeft

Microsoft and Apple call this ‘Top Back Left’.

TopRearRight

Microsoft and Apple call this ‘Top Back Right’.

TopRearCenter

Microsoft and Apple call this ‘Top Back Center’.

Methods

impl Position

pub fn to_mask(self) -> PositionMask

Makes a bit mask from a channel position.

pub fn to_string(pos: Self) -> Option<Cow<'static, str>>

Gets a text label for the specified channel position.

pub fn to_pretty_string(pos: Self) -> Option<String>

Gets a human readable text label for the specified channel position.

pub fn from_string(s: &str) -> Self

Creates a new instance from a string representation, as given by to_string.

Trait Implementations

impl From<Position> for pa_channel_position_t

fn from(p: Position) -> Self

Performs the conversion.

impl From<pa_channel_position_t> for Position

fn from(p: pa_channel_position_t) -> Self

Performs the conversion.

impl Clone for Position

fn clone(&self) -> Position

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Position

impl Default for Position

fn default() -> Self

Returns the "default value" for a type.

impl Eq for Position

impl PartialEq<Position> for Position

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

This method tests for self and other values to be equal, and is used by ==.

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Debug for Position

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

Formats the value using the given formatter.

impl StructuralPartialEq for Position

impl StructuralEq for Position