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ColorInfo

Struct ColorInfo 

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pub struct ColorInfo {
    pub color_config: Option<ColorConfig>,
    pub hdr_cll: Option<HdrCll>,
    pub hdr_mdcv: Option<HdrMdcv>,
}
Expand description

Strongly-typed view of the "colorInfo" HDR metadata object carried in a VideoPacketType.Metadata video message (Enhanced RTMP §“Metadata Frame”).

Each of the three sub-objects (colorConfig, hdrCll, hdrMdcv) is Option: None means the property was absent from the wire object, Some(..) (possibly all-None inside) means it was present. This distinction matters because the spec’s “reset to the original color state” signal is an empty object {} — distinct from omitting colorInfo altogether (which sends Undefined, surfaced as ColorInfo::is_reset).

Lift it from a parsed metadata VideoTag with VideoTag::color_info, and rebuild an outgoing tag with VideoTag::color_info_tag.

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§color_config: Option<ColorConfig>§hdr_cll: Option<HdrCll>§hdr_mdcv: Option<HdrMdcv>

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impl ColorInfo

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pub fn from_amf0(value: &Amf0Value) -> Result<ColorInfo>

Decode a colorInfo value (the AMF value half of the ["colorInfo", value] pair) from an already-decoded Amf0Value.

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pub fn is_reset(&self) -> bool

True when this is the reset signal — no sub-object present. Encodes as Undefined per the spec’s RECOMMENDED reset approach (see ColorInfo::to_amf0).

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pub fn to_amf0(&self) -> Amf0Value

Encode to the AMF value half of the ["colorInfo", value] pair.

The reset state (ColorInfo::is_reset) encodes as Amf0Value::Undefined — the spec’s RECOMMENDED reset form. A present-but-empty sub-object encodes as an empty {} object so the presence bit round-trips.

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impl Clone for ColorInfo

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fn clone(&self) -> ColorInfo

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for ColorInfo

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impl Debug for ColorInfo

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

Formats the value using the given formatter. Read more
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impl Default for ColorInfo

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fn default() -> ColorInfo

Returns the “default value” for a type. Read more
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impl PartialEq for ColorInfo

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for ColorInfo

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.