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

Invalid.

Mono

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

Auxillary 0.

Aux1

Auxillary 1.

Aux2

Auxillary 2.

Aux3

Auxillary 3.

Aux4

Auxillary 4.

Aux5

Auxillary 5.

Aux6

Auxillary 6.

Aux7

Auxillary 7.

Aux8

Auxillary 8.

Aux9

Auxillary 9.

Aux10

Auxillary 10.

Aux11

Auxillary 11.

Aux12

Auxillary 12.

Aux13

Auxillary 13.

Aux14

Auxillary 14.

Aux15

Auxillary 15.

Aux16

Auxillary 16.

Aux17

Auxillary 17.

Aux18

Auxillary 18.

Aux19

Auxillary 19.

Aux20

Auxillary 20.

Aux21

Auxillary 21.

Aux22

Auxillary 22.

Aux23

Auxillary 23.

Aux24

Auxillary 24.

Aux25

Auxillary 25.

Aux26

Auxillary 26.

Aux27

Auxillary 27.

Aux28

Auxillary 28.

Aux29

Auxillary 29.

Aux30

Auxillary 30.

Aux31

Auxillary 31.

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’.

Implementations

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 Clone for Position

fn clone(&self) -> Position

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Position

impl Debug for Position

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

Formats the value using the given formatter.

impl Default for Position

fn default() -> Self

Returns the "default value" for a type.

impl Eq for Position

impl From<pa_channel_position_t> for Position

fn from(p: pa_channel_position_t) -> Self

Performs the conversion.

impl FromPrimitive for Position

fn from_i64(n: i64) -> Option<Self>

Converts an i64 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

fn from_u64(n: u64) -> Option<Self>

Converts an u64 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

pub fn from_isize(n: isize) -> Option<Self>

Converts an isize to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

pub fn from_i8(n: i8) -> Option<Self>

Converts an i8 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

pub fn from_i16(n: i16) -> Option<Self>

Converts an i16 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

pub fn from_i32(n: i32) -> Option<Self>

Converts an i32 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

pub fn from_i128(n: i128) -> Option<Self>

Converts an i128 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

pub fn from_usize(n: usize) -> Option<Self>

Converts a usize to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

pub fn from_u8(n: u8) -> Option<Self>

Converts an u8 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

pub fn from_u16(n: u16) -> Option<Self>

Converts an u16 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

pub fn from_u32(n: u32) -> Option<Self>

Converts an u32 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

pub fn from_u128(n: u128) -> Option<Self>

Converts an u128 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

pub fn from_f32(n: f32) -> Option<Self>

Converts a f32 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

pub fn from_f64(n: f64) -> Option<Self>

Converts a f64 to return an optional value of this type. If the value cannot be represented by this type, then None is returned.

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]pub fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl StructuralEq for Position

impl StructuralPartialEq for Position

impl ToPrimitive for Position

fn to_i64(&self) -> Option<i64>

Converts the value of self to an i64. If the value cannot be represented by an i64, then None is returned.

fn to_u64(&self) -> Option<u64>

Converts the value of self to a u64. If the value cannot be represented by a u64, then None is returned.

pub fn to_isize(&self) -> Option<isize>

Converts the value of self to an isize. If the value cannot be represented by an isize, then None is returned.

pub fn to_i8(&self) -> Option<i8>

Converts the value of self to an i8. If the value cannot be represented by an i8, then None is returned.

pub fn to_i16(&self) -> Option<i16>

Converts the value of self to an i16. If the value cannot be represented by an i16, then None is returned.

pub fn to_i32(&self) -> Option<i32>

Converts the value of self to an i32. If the value cannot be represented by an i32, then None is returned.

pub fn to_i128(&self) -> Option<i128>

Converts the value of self to an i128. If the value cannot be represented by an i128 (i64 under the default implementation), then None is returned.

pub fn to_usize(&self) -> Option<usize>

Converts the value of self to a usize. If the value cannot be represented by a usize, then None is returned.

pub fn to_u8(&self) -> Option<u8>

Converts the value of self to a u8. If the value cannot be represented by a u8, then None is returned.

pub fn to_u16(&self) -> Option<u16>

Converts the value of self to a u16. If the value cannot be represented by a u16, then None is returned.

pub fn to_u32(&self) -> Option<u32>

Converts the value of self to a u32. If the value cannot be represented by a u32, then None is returned.

pub fn to_u128(&self) -> Option<u128>

Converts the value of self to a u128. If the value cannot be represented by a u128 (u64 under the default implementation), then None is returned.

pub fn to_f32(&self) -> Option<f32>

Converts the value of self to an f32. Overflows may map to positive or negative inifinity, otherwise None is returned if the value cannot be represented by an f32.

pub fn to_f64(&self) -> Option<f64>

Converts the value of self to an f64. Overflows may map to positive or negative inifinity, otherwise None is returned if the value cannot be represented by an f64.