Struct Mp4Reader 

pub struct Mp4Reader<R: Read + Seek> { /* private fields */ }

A bounded reader over track-level MP4 data.

Implementations

impl<R: Read + Seek> Mp4Reader<R>

pub fn open(reader: R) -> Result<Self, Error>

Opens a stream with default resource limits.

pub fn open_with(reader: R, limits: Limits) -> Result<Self, Error>

Opens a stream with caller-supplied resource limits.

pub fn brands(&self) -> &Brands

Returns file-type brands.

pub fn movie_timescale(&self) -> u32

Returns the movie timescale.

pub fn movie_duration(&self) -> u64

Returns the movie duration in movie timescale units.

pub fn duration(&self) -> Duration

Returns the movie duration as a standard duration.

pub fn is_fragmented(&self) -> bool

Reports whether the movie declares or contains fragments.

pub fn tracks(&self) -> &[Track]

Returns tracks in movie order.

pub fn track(&self, id: TrackId) -> Option<&Track>

Finds a track by identifier.

pub fn samples(&self, id: TrackId) -> Result<SampleIter<'_>, Error>

Iterates sample metadata without performing I/O.

pub fn sample_info(&self, id: TrackId, index: u32) -> Result<SampleInfo, Error>

Returns metadata for one sample.

pub fn read_sample(&mut self, id: TrackId, index: u32) -> Result<Sample, Error>

Reads one sample into a new allocation.

pub fn read_sample_into( &mut self, id: TrackId, index: u32, buf: &mut Vec<u8>, ) -> Result<SampleInfo, Error>

Reads one sample into a reusable buffer.

pub fn fragments(&self) -> &[Fragment]

Returns parsed fragments.

pub fn events(&self) -> &[Event]

Returns top-level event messages.

pub fn metadata(&self) -> &Metadata

Returns user metadata.

pub fn warnings(&self) -> &[Warning]

Returns tolerated parsing warnings.

pub fn into_inner(self) -> R

Returns the wrapped stream.