VideoMetaMessage

Struct VideoMetaMessage 

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pub struct VideoMetaMessage {
    pub codec: CodecType,
    pub width: u16,
    pub height: u16,
    pub framerate: u8,
    pub bitrate: u32,
}
Expand description

VIDEOMETA message for video stream metadata

  • Message type: “VIDEOMETA”
  • Format: CODEC (uint8) + WIDTH (uint16) + HEIGHT (uint16) + FRAMERATE (uint8) + BITRATE (uint32) + Reserved (uint16)
  • Size: 12 bytes

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§codec: CodecType

Video codec type

§width: u16

Frame width in pixels

§height: u16

Frame height in pixels

§framerate: u8

Frames per second

§bitrate: u32

Bitrate in kbps

Implementations§

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impl VideoMetaMessage

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pub fn new( codec: CodecType, width: u16, height: u16, framerate: u8, bitrate: u32, ) -> Self

Create a new VIDEOMETA message

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pub fn hd1080(codec: CodecType, framerate: u8, bitrate: u32) -> Self

Create with common HD 1080p settings

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pub fn hd720(codec: CodecType, framerate: u8, bitrate: u32) -> Self

Create with common HD 720p settings

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pub fn sd(codec: CodecType, framerate: u8, bitrate: u32) -> Self

Create with SD settings

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pub fn pixels_per_frame(&self) -> u32

Get total pixels per frame

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pub fn bandwidth_bps(&self) -> u32

Get estimated bandwidth in bytes per second

Trait Implementations§

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impl Clone for VideoMetaMessage

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fn clone(&self) -> VideoMetaMessage

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for VideoMetaMessage

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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 Message for VideoMetaMessage

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fn message_type() -> &'static str

Returns the message type name (e.g., “TRANSFORM”, “IMAGE”) Read more
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fn encode_content(&self) -> Result<Vec<u8>>

Encode message content to bytes Read more
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fn decode_content(data: &[u8]) -> Result<Self>

Decode message content from bytes Read more
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impl PartialEq for VideoMetaMessage

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

Tests for self and other values to be equal, and is used by ==.
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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 Copy for VideoMetaMessage

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impl Eq for VideoMetaMessage

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impl StructuralPartialEq for VideoMetaMessage

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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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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.
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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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