shaka::media::mp4::CompositionOffsetIterator Class Reference

#include <composition_offset_iterator.h>

Public Member Functions
	CompositionOffsetIterator (const CompositionTimeToSample &composition_time_to_sample)
	Create CompositionOffsetIterator from composition time to sample box.
bool	AdvanceSample ()
bool	IsValid () const
int64_t	sample_offset () const
int64_t	SampleOffset (uint32_t sample) const
uint32_t	NumSamples () const

Detailed Description

Composition time to sample box (CTTS) iterator used to iterate through the compressed table. This class also provides convenient functions to query total number of samples and the composition offset for a particular sample.

Definition at line 23 of file composition_offset_iterator.h.

Constructor & Destructor Documentation

CompositionOffsetIterator()

shaka::media::mp4::CompositionOffsetIterator::CompositionOffsetIterator ( const CompositionTimeToSample &  composition_time_to_sample )

explicit

Create CompositionOffsetIterator from composition time to sample box.

Definition at line 20 of file composition_offset_iterator.cc.

~CompositionOffsetIterator()

shaka::media::mp4::CompositionOffsetIterator::~CompositionOffsetIterator

(

)

Definition at line 25 of file composition_offset_iterator.cc.

Member Function Documentation

AdvanceSample()

bool shaka::media::mp4::CompositionOffsetIterator::AdvanceSample

(

)

Advance the iterator to the next sample.

Returns

true if not past the last sample, false otherwise.

Definition at line 27 of file composition_offset_iterator.cc.

IsValid()

bool shaka::media::mp4::CompositionOffsetIterator::IsValid

(

)

const

Returns

true if the iterator is still valid, false if past the last sample.

Definition at line 38 of file composition_offset_iterator.cc.

NumSamples()

uint32_t shaka::media::mp4::CompositionOffsetIterator::NumSamples

(

)

const

Returns

Total number of samples.

Definition at line 56 of file composition_offset_iterator.cc.

sample_offset()

int64_t shaka::media::mp4::CompositionOffsetIterator::sample_offset ( ) const

inline

Returns

Sample offset for current sample.

Definition at line 39 of file composition_offset_iterator.h.

SampleOffset()

int64_t shaka::media::mp4::CompositionOffsetIterator::SampleOffset

(

uint32_t

sample

)

const

Returns

Sample offset sample, 1-based.

Definition at line 43 of file composition_offset_iterator.cc.

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The documentation for this class was generated from the following files:

• packager/media/formats/mp4/composition_offset_iterator.h
• packager/media/formats/mp4/composition_offset_iterator.cc