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RtpPacketizer

Struct RtpPacketizer 

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pub struct RtpPacketizer { /* private fields */ }
Available on crate feature ingest and (crate features rtsp or webrtc) only.
Expand description

Packetizes H.264 Annex-B access units into RFC 6184 RTP packets — the inverse of H264Depacketizer, used for WebRTC/WHEP egress.

Each NAL unit that fits the MTU is sent as a single-NAL packet; larger NALs are split into FU-A fragments. The RTP marker bit is set on the last packet of each access unit so the receiver knows the frame is complete.

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impl RtpPacketizer

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pub fn new(payload_type: u8, ssrc: u32, mtu: usize) -> Self

An H.264 packetizer for payload_type/ssrc. mtu is the maximum UDP payload (1200 is the WebRTC-safe default); the 12-byte RTP header is subtracted.

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pub fn new_h265(payload_type: u8, ssrc: u32, mtu: usize) -> Self

An H.265 (HEVC) packetizer, emitting the RFC 7798 payload format (2-byte NAL header, FU type 49). Counterpart to new.

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pub fn packetize(&mut self, access_unit: &[u8], timestamp: u32) -> Vec<Vec<u8>>

Packetize one Annex-B access unit at timestamp (90 kHz) into RTP packets.

Each NAL that fits the MTU is sent as a single-NAL packet; larger NALs are fragmented (FU-A for H.264, FU for H.265). The marker bit is set on the last packet of the access unit.

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impl Clone for RtpPacketizer

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fn clone(&self) -> RtpPacketizer

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 Debug for RtpPacketizer

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

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fn type_id(&self) -> TypeId

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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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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type Owned = T

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

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fn clone_into(&self, target: &mut T)

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impl<T, U> TryFrom<U> for 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
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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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