Struct Consumer 

pub struct Consumer { /* private fields */ }

Consume a group, frame-by-frame.

Implementations

impl Consumer

pub fn timescale(&self) -> Timescale

The parent track’s timescale.

pub async fn next_frame(&mut self) -> Result<Option<Consumer>>

Return a consumer for the next frame for chunked reading.

pub fn poll_next_frame( &mut self, waiter: &Waiter, ) -> Poll<Result<Option<Consumer>>>

Poll for the next frame, without blocking.

Returns None if the group is finished and the index is out of range.

pub fn poll_read_frame( &mut self, waiter: &Waiter, ) -> Poll<Result<Option<Frame>>>

Read the next frame (timestamp and payload) all at once, without blocking.

pub async fn read_frame(&mut self) -> Result<Option<Frame>>

Read the next frame (timestamp and payload) all at once.

pub fn poll_finished(&mut self, waiter: &Waiter) -> Poll<Result<u64>>

Poll for the final number of frames in the group.

pub async fn finished(&mut self) -> Result<u64>

Block until the group is finished, returning the number of frames in the group.

Trait Implementations

impl Clone for Consumer

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Deref for Consumer

type Target = Info

The resulting type after dereferencing.

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

Dereferences the value.