Struct gstreamer::Fraction

pub struct Fraction(pub Rational32);

Tuple Fields

0: Rational32

Implementations

impl Fraction

pub fn new(num: i32, den: i32) -> Self

pub fn approximate_f32(x: f32) -> Option<Self>

pub fn approximate_f64(x: f64) -> Option<Self>

pub fn numer(&self) -> i32

pub fn denom(&self) -> i32

pub fn simplify(&mut self, n_terms: u32, threshold: u32)

Trait Implementations

impl Add<&Fraction> for &Fraction

type Output = Fraction

The resulting type after applying the + operator.

fn add(self, other: &Fraction) -> Self::Output

Performs the + operation.

impl Add<&Fraction> for &i32

type Output = Fraction

The resulting type after applying the + operator.

fn add(self, other: &Fraction) -> Self::Output

Performs the + operation.

impl Add<&Fraction> for Fraction

type Output = Fraction

The resulting type after applying the + operator.

fn add(self, other: &Fraction) -> Self::Output

Performs the + operation.

impl Add<&Fraction> for i32

type Output = Fraction

The resulting type after applying the + operator.

fn add(self, other: &Fraction) -> Self::Output

Performs the + operation.

impl Add<&i32> for &Fraction

type Output = Fraction

The resulting type after applying the + operator.

fn add(self, other: &i32) -> Self::Output

Performs the + operation.

impl Add<&i32> for Fraction

type Output = Fraction

The resulting type after applying the + operator.

fn add(self, other: &i32) -> Self::Output

Performs the + operation.

impl Add<Fraction> for &Fraction

type Output = Fraction

The resulting type after applying the + operator.

fn add(self, other: Fraction) -> Self::Output

Performs the + operation.

impl Add<Fraction> for &i32

type Output = Fraction

The resulting type after applying the + operator.

fn add(self, other: Fraction) -> Self::Output

Performs the + operation.

impl Add<Fraction> for i32

type Output = Fraction

The resulting type after applying the + operator.

fn add(self, other: Fraction) -> Self::Output

Performs the + operation.

impl Add<i32> for &Fraction

type Output = Fraction

The resulting type after applying the + operator.

fn add(self, other: i32) -> Self::Output

Performs the + operation.

impl Add<i32> for Fraction

type Output = Fraction

The resulting type after applying the + operator.

fn add(self, other: i32) -> Self::Output

Performs the + operation.

impl Add for Fraction

type Output = Fraction

The resulting type after applying the + operator.

fn add(self, other: Fraction) -> Self::Output

Performs the + operation.

impl AddAssign<&Fraction> for Fraction

fn add_assign(&mut self, other: &Fraction)

Performs the += operation.

impl AddAssign<&i32> for Fraction

fn add_assign(&mut self, other: &i32)

Performs the += operation.

impl AddAssign<i32> for Fraction

fn add_assign(&mut self, other: i32)

Performs the += operation.

impl AddAssign for Fraction

fn add_assign(&mut self, other: Fraction)

Performs the += operation.

impl AsRef<Ratio<i32>> for Fraction

fn as_ref(&self) -> &Rational32

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for Fraction

fn clone(&self) -> Fraction

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Fraction

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

Formats the value using the given formatter.

impl Deref for Fraction

type Target = Ratio<i32>

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl DerefMut for Fraction

fn deref_mut(&mut self) -> &mut Rational32

Mutably dereferences the value.

impl<'de> Deserialize<'de> for Fraction

fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error>

Deserialize this value from the given Serde deserializer.

impl Display for Fraction

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

Formats the value using the given formatter.

impl Div<&Fraction> for &Fraction

type Output = Fraction

The resulting type after applying the / operator.

fn div(self, other: &Fraction) -> Self::Output

Performs the / operation.

impl Div<&Fraction> for &i32

type Output = Fraction

The resulting type after applying the / operator.

fn div(self, other: &Fraction) -> Self::Output

Performs the / operation.

impl Div<&Fraction> for Fraction

type Output = Fraction

The resulting type after applying the / operator.

fn div(self, other: &Fraction) -> Self::Output

Performs the / operation.

impl Div<&Fraction> for i32

type Output = Fraction

The resulting type after applying the / operator.

fn div(self, other: &Fraction) -> Self::Output

Performs the / operation.

impl Div<&i32> for &Fraction

type Output = Fraction

The resulting type after applying the / operator.

fn div(self, other: &i32) -> Self::Output

Performs the / operation.

impl Div<&i32> for Fraction

type Output = Fraction

The resulting type after applying the / operator.

fn div(self, other: &i32) -> Self::Output

Performs the / operation.

impl Div<Fraction> for &Fraction

type Output = Fraction

The resulting type after applying the / operator.

fn div(self, other: Fraction) -> Self::Output

Performs the / operation.

impl Div<Fraction> for &i32

type Output = Fraction

The resulting type after applying the / operator.

fn div(self, other: Fraction) -> Self::Output

Performs the / operation.

impl Div<Fraction> for i32

type Output = Fraction

The resulting type after applying the / operator.

fn div(self, other: Fraction) -> Self::Output

Performs the / operation.

impl Div<i32> for &Fraction

type Output = Fraction

The resulting type after applying the / operator.

fn div(self, other: i32) -> Self::Output

Performs the / operation.

impl Div<i32> for Fraction

type Output = Fraction

The resulting type after applying the / operator.

fn div(self, other: i32) -> Self::Output

Performs the / operation.

impl Div for Fraction

type Output = Fraction

The resulting type after applying the / operator.

fn div(self, other: Fraction) -> Self::Output

Performs the / operation.

impl DivAssign<&Fraction> for Fraction

fn div_assign(&mut self, other: &Fraction)

Performs the /= operation.

impl DivAssign<&i32> for Fraction

fn div_assign(&mut self, other: &i32)

Performs the /= operation.

impl DivAssign<i32> for Fraction

fn div_assign(&mut self, other: i32)

Performs the /= operation.

impl DivAssign for Fraction

fn div_assign(&mut self, other: Fraction)

Performs the /= operation.

impl From<(i32, i32)> for Fraction

fn from(x: (i32, i32)) -> Self

Converts to this type from the input type.

impl From<Fraction> for (i32, i32)

fn from(f: Fraction) -> Self

Converts to this type from the input type.

impl From<Fraction> for Rational32

fn from(x: Fraction) -> Self

Converts to this type from the input type.

impl From<Fraction> for Value

fn from(v: Fraction) -> Value

Converts to this type from the input type.

impl From<Ratio<i32>> for Fraction

fn from(x: Rational32) -> Self

Converts to this type from the input type.

impl From<i32> for Fraction

fn from(x: i32) -> Self

Converts to this type from the input type.

impl<'a> FromValue<'a> for Fraction

type Checker = GenericValueTypeChecker<Fraction>

Value type checker.

unsafe fn from_value(value: &'a Value) -> Self

Get the contained value from a Value.

impl HasParamSpec for Fraction

type ParamSpec = ParamSpecFraction

type SetValue = Fraction

Preferred value to be used as setter for the associated ParamSpec.

type BuilderFn = for<'a> fn(_: &'a str) -> ParamSpecFractionBuilder<'a>

fn param_spec_builder() -> Self::BuilderFn

impl Hash for Fraction

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Mul<&Fraction> for &Fraction

type Output = Fraction

The resulting type after applying the * operator.

fn mul(self, other: &Fraction) -> Self::Output

Performs the * operation.

impl Mul<&Fraction> for &i32

type Output = Fraction

The resulting type after applying the * operator.

fn mul(self, other: &Fraction) -> Self::Output

Performs the * operation.

impl Mul<&Fraction> for Fraction

type Output = Fraction

The resulting type after applying the * operator.

fn mul(self, other: &Fraction) -> Self::Output

Performs the * operation.

impl Mul<&Fraction> for i32

type Output = Fraction

The resulting type after applying the * operator.

fn mul(self, other: &Fraction) -> Self::Output

Performs the * operation.

impl Mul<&i32> for &Fraction

type Output = Fraction

The resulting type after applying the * operator.

fn mul(self, other: &i32) -> Self::Output

Performs the * operation.

impl Mul<&i32> for Fraction

type Output = Fraction

The resulting type after applying the * operator.

fn mul(self, other: &i32) -> Self::Output

Performs the * operation.

impl Mul<Fraction> for &Fraction

type Output = Fraction

The resulting type after applying the * operator.

fn mul(self, other: Fraction) -> Self::Output

Performs the * operation.

impl Mul<Fraction> for &i32

type Output = Fraction

The resulting type after applying the * operator.

fn mul(self, other: Fraction) -> Self::Output

Performs the * operation.

impl Mul<Fraction> for i32

type Output = Fraction

The resulting type after applying the * operator.

fn mul(self, other: Fraction) -> Self::Output

Performs the * operation.

impl Mul<i32> for &Fraction

type Output = Fraction

The resulting type after applying the * operator.

fn mul(self, other: i32) -> Self::Output

Performs the * operation.

impl Mul<i32> for Fraction

type Output = Fraction

The resulting type after applying the * operator.

fn mul(self, other: i32) -> Self::Output

Performs the * operation.

impl Mul for Fraction

type Output = Fraction

The resulting type after applying the * operator.

fn mul(self, other: Fraction) -> Self::Output

Performs the * operation.

impl MulAssign<&Fraction> for Fraction

fn mul_assign(&mut self, other: &Fraction)

Performs the *= operation.

impl MulAssign<&i32> for Fraction

fn mul_assign(&mut self, other: &i32)

Performs the *= operation.

impl MulAssign<i32> for Fraction

fn mul_assign(&mut self, other: i32)

Performs the *= operation.

impl MulAssign for Fraction

fn mul_assign(&mut self, other: Fraction)

Performs the *= operation.

impl Neg for &Fraction

type Output = Fraction

The resulting type after applying the - operator.

fn neg(self) -> Self::Output

Performs the unary - operation.

impl Neg for Fraction

type Output = Fraction

The resulting type after applying the - operator.

fn neg(self) -> Self::Output

Performs the unary - operation.

impl Ord for Fraction

fn cmp(&self, other: &Fraction) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized + PartialOrd,

Restrict a value to a certain interval.

impl PartialEq for Fraction

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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for Fraction

fn partial_cmp(&self, other: &Fraction) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Rem<&Fraction> for &Fraction

type Output = Fraction

The resulting type after applying the % operator.

fn rem(self, other: &Fraction) -> Self::Output

Performs the % operation.

impl Rem<&Fraction> for &i32

type Output = Fraction

The resulting type after applying the % operator.

fn rem(self, other: &Fraction) -> Self::Output

Performs the % operation.

impl Rem<&Fraction> for Fraction

type Output = Fraction

The resulting type after applying the % operator.

fn rem(self, other: &Fraction) -> Self::Output

Performs the % operation.

impl Rem<&Fraction> for i32

type Output = Fraction

The resulting type after applying the % operator.

fn rem(self, other: &Fraction) -> Self::Output

Performs the % operation.

impl Rem<&i32> for &Fraction

type Output = Fraction

The resulting type after applying the % operator.

fn rem(self, other: &i32) -> Self::Output

Performs the % operation.

impl Rem<&i32> for Fraction

type Output = Fraction

The resulting type after applying the % operator.

fn rem(self, other: &i32) -> Self::Output

Performs the % operation.

impl Rem<Fraction> for &Fraction

type Output = Fraction

The resulting type after applying the % operator.

fn rem(self, other: Fraction) -> Self::Output

Performs the % operation.

impl Rem<Fraction> for &i32

type Output = Fraction

The resulting type after applying the % operator.

fn rem(self, other: Fraction) -> Self::Output

Performs the % operation.

impl Rem<Fraction> for i32

type Output = Fraction

The resulting type after applying the % operator.

fn rem(self, other: Fraction) -> Self::Output

Performs the % operation.

impl Rem<i32> for &Fraction

type Output = Fraction

The resulting type after applying the % operator.

fn rem(self, other: i32) -> Self::Output

Performs the % operation.

impl Rem<i32> for Fraction

type Output = Fraction

The resulting type after applying the % operator.

fn rem(self, other: i32) -> Self::Output

Performs the % operation.

impl Rem for Fraction

type Output = Fraction

The resulting type after applying the % operator.

fn rem(self, other: Fraction) -> Self::Output

Performs the % operation.

impl RemAssign<&Fraction> for Fraction

fn rem_assign(&mut self, other: &Fraction)

Performs the %= operation.

impl RemAssign<&i32> for Fraction

fn rem_assign(&mut self, other: &i32)

Performs the %= operation.

impl RemAssign<i32> for Fraction

fn rem_assign(&mut self, other: i32)

Performs the %= operation.

impl RemAssign for Fraction

fn rem_assign(&mut self, other: Fraction)

Performs the %= operation.

impl Serialize for Fraction

fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error>

Serialize this value into the given Serde serializer.

impl StaticType for Fraction

fn static_type() -> Type

Returns the type identifier of Self.

impl Sub<&Fraction> for &Fraction

type Output = Fraction

The resulting type after applying the - operator.

fn sub(self, other: &Fraction) -> Self::Output

Performs the - operation.

impl Sub<&Fraction> for &i32

type Output = Fraction

The resulting type after applying the - operator.

fn sub(self, other: &Fraction) -> Self::Output

Performs the - operation.

impl Sub<&Fraction> for Fraction

type Output = Fraction

The resulting type after applying the - operator.

fn sub(self, other: &Fraction) -> Self::Output

Performs the - operation.

impl Sub<&Fraction> for i32

type Output = Fraction

The resulting type after applying the - operator.

fn sub(self, other: &Fraction) -> Self::Output

Performs the - operation.

impl Sub<&i32> for &Fraction

type Output = Fraction

The resulting type after applying the - operator.

fn sub(self, other: &i32) -> Self::Output

Performs the - operation.

impl Sub<&i32> for Fraction

type Output = Fraction

The resulting type after applying the - operator.

fn sub(self, other: &i32) -> Self::Output

Performs the - operation.

impl Sub<Fraction> for &Fraction

type Output = Fraction

The resulting type after applying the - operator.

fn sub(self, other: Fraction) -> Self::Output

Performs the - operation.

impl Sub<Fraction> for &i32

type Output = Fraction

The resulting type after applying the - operator.

fn sub(self, other: Fraction) -> Self::Output

Performs the - operation.

impl Sub<Fraction> for i32

type Output = Fraction

The resulting type after applying the - operator.

fn sub(self, other: Fraction) -> Self::Output

Performs the - operation.

impl Sub<i32> for &Fraction

type Output = Fraction

The resulting type after applying the - operator.

fn sub(self, other: i32) -> Self::Output

Performs the - operation.

impl Sub<i32> for Fraction

type Output = Fraction

The resulting type after applying the - operator.

fn sub(self, other: i32) -> Self::Output

Performs the - operation.

impl Sub for Fraction

type Output = Fraction

The resulting type after applying the - operator.

fn sub(self, other: Fraction) -> Self::Output

Performs the - operation.

impl SubAssign<&Fraction> for Fraction

fn sub_assign(&mut self, other: &Fraction)

Performs the -= operation.

impl SubAssign<&i32> for Fraction

fn sub_assign(&mut self, other: &i32)

Performs the -= operation.

impl SubAssign<i32> for Fraction

fn sub_assign(&mut self, other: i32)

Performs the -= operation.

impl SubAssign for Fraction

fn sub_assign(&mut self, other: Fraction)

Performs the -= operation.

impl ToValue for Fraction

fn to_value(&self) -> Value

Convert a value to a Value.

fn value_type(&self) -> Type

Returns the type identifier of self.

impl ValueType for Fraction

type Type = Fraction

Type to get the Type from.

impl Copy for Fraction

impl Eq for Fraction

impl StructuralPartialEq for Fraction