Inheritance diagram for shaka::media::webm::Segmenter:

Public Member Functions
	Segmenter (const MuxerOptions &options)

Status	Initialize (const StreamInfo &info, ProgressListener progress_listener, MuxerListener muxer_listener)

Status	Finalize ()

Status	AddSample (const MediaSample &sample)

virtual Status	FinalizeSegment (int64_t start_timestamp, int64_t duration_timestamp, bool is_subsegment, int64_t segment_number)=0
	Finalize the (sub)segment.

virtual bool	GetInitRangeStartAndEnd (uint64_t start, uint64_t end)=0

virtual bool	GetIndexRangeStartAndEnd (uint64_t start, uint64_t end)=0

virtual std::vector< Range >	GetSegmentRanges ()=0

float	GetDurationInSeconds () const

Protected Member Functions
int64_t	FromBmffTimestamp (int64_t bmff_timestamp)
	Converts the given time in ISO BMFF timestamp to WebM timecode.

int64_t	FromWebMTimecode (int64_t webm_timecode)
	Converts the given time in WebM timecode to ISO BMFF timestamp.

Status	WriteSegmentHeader (uint64_t file_size, MkvWriter *writer)
	Writes the Segment header to writer.

Status	SetCluster (int64_t start_webm_timecode, uint64_t position, MkvWriter *writer)
	Creates a Cluster object with the given parameters.

void	UpdateProgress (uint64_t progress)
	Update segmentation progress using ProgressListener.

void	set_progress_target (uint64_t target)

const MuxerOptions &	options () const

mkvmuxer::Cluster *	cluster ()

mkvmuxer::Cues *	cues ()

MuxerListener *	muxer_listener ()

SeekHead *	seek_head ()

int	track_id () const

uint64_t	segment_payload_pos () const

int64_t	duration () const

virtual Status	DoInitialize ()=0

virtual Status	DoFinalize ()=0

Detailed Description

Definition at line 34 of file segmenter.h.

Constructor & Destructor Documentation

◆ Segmenter()

shaka::media::webm::Segmenter::Segmenter ( const MuxerOptions & options )

explicit

Definition at line 72 of file segmenter.cc.

◆ ~Segmenter()

shaka::media::webm::Segmenter::~Segmenter ( )

virtual

Definition at line 74 of file segmenter.cc.

Member Function Documentation

◆ AddSample()

Status shaka::media::webm::Segmenter::AddSample ( const MediaSample & sample )

Add sample to the indicated stream.

Parameters

sample points to the sample to be added.

Returns: OK on success, an error status otherwise.

Definition at line 159 of file segmenter.cc.

◆ cluster()

mkvmuxer::Cluster * shaka::media::webm::Segmenter::cluster ( )

inlineprotected

Definition at line 97 of file segmenter.h.

◆ cues()

mkvmuxer::Cues * shaka::media::webm::Segmenter::cues ( )

inlineprotected

Definition at line 98 of file segmenter.h.

◆ duration()

int64_t shaka::media::webm::Segmenter::duration ( ) const

inlineprotected

Definition at line 105 of file segmenter.h.

◆ Finalize()

Status shaka::media::webm::Segmenter::Finalize ( )

Finalize the segmenter.

Returns: OK on success, an error status otherwise.

Definition at line 150 of file segmenter.cc.

◆ FinalizeSegment()

Status shaka::media::webm::Segmenter::FinalizeSegment	(	int64_t	start_timestamp,
		int64_t	duration_timestamp,
		bool	is_subsegment,
		int64_t	segment_number
	)

pure virtual

Finalize the (sub)segment.

Implemented in shaka::media::webm::MultiSegmentSegmenter, and shaka::media::webm::SingleSegmentSegmenter.

Definition at line 199 of file segmenter.cc.

◆ FromBmffTimestamp()

int64_t shaka::media::webm::Segmenter::FromBmffTimestamp ( int64_t bmff_timestamp )

protected

Converts the given time in ISO BMFF timestamp to WebM timecode.

Definition at line 216 of file segmenter.cc.

◆ FromWebMTimecode()

int64_t shaka::media::webm::Segmenter::FromWebMTimecode ( int64_t webm_timecode )

protected

Converts the given time in WebM timecode to ISO BMFF timestamp.

Definition at line 222 of file segmenter.cc.

◆ GetDurationInSeconds()

float shaka::media::webm::Segmenter::GetDurationInSeconds ( ) const

Returns: The total length, in seconds, of segmented media files.

Definition at line 210 of file segmenter.cc.

◆ GetIndexRangeStartAndEnd()

virtual bool shaka::media::webm::Segmenter::GetIndexRangeStartAndEnd	(	uint64_t *	start,
		uint64_t *	end
	)

pure virtual

Returns: true if there is an index byte range, while setting start and end; or false if index byte range does not apply.

Implemented in shaka::media::webm::MultiSegmentSegmenter, and shaka::media::webm::SingleSegmentSegmenter.

◆ GetInitRangeStartAndEnd()

virtual bool shaka::media::webm::Segmenter::GetInitRangeStartAndEnd	(	uint64_t *	start,
		uint64_t *	end
	)

pure virtual

Returns: true if there is an initialization range, while setting start and end; or false if initialization range does not apply.

Implemented in shaka::media::webm::MultiSegmentSegmenter, and shaka::media::webm::SingleSegmentSegmenter.

◆ Initialize()

Status shaka::media::webm::Segmenter::Initialize	(	const StreamInfo &	info,
		ProgressListener *	progress_listener,
		MuxerListener *	muxer_listener
	)

Initialize the segmenter. Calling other public methods of this class without this method returning Status::OK results in an undefined behavior.

Parameters

info	The stream info for the stream being segmented.
muxer_listener	receives muxer events. Can be NULL.

Returns: OK on success, an error status otherwise.

Definition at line 76 of file segmenter.cc.

◆ muxer_listener()

MuxerListener * shaka::media::webm::Segmenter::muxer_listener ( )

inlineprotected

Definition at line 99 of file segmenter.h.

◆ options()

const MuxerOptions & shaka::media::webm::Segmenter::options ( ) const

inlineprotected

Definition at line 96 of file segmenter.h.

◆ seek_head()

SeekHead * shaka::media::webm::Segmenter::seek_head ( )

inlineprotected

Definition at line 100 of file segmenter.h.

◆ segment_payload_pos()

uint64_t shaka::media::webm::Segmenter::segment_payload_pos ( ) const

inlineprotected

Definition at line 103 of file segmenter.h.

◆ set_progress_target()

void shaka::media::webm::Segmenter::set_progress_target ( uint64_t target )

inlineprotected

Definition at line 94 of file segmenter.h.

◆ SetCluster()

Status shaka::media::webm::Segmenter::SetCluster	(	int64_t	start_webm_timecode,
		uint64_t	position,
		MkvWriter *	writer
	)

protected

Creates a Cluster object with the given parameters.

Definition at line 266 of file segmenter.cc.

◆ track_id()

int shaka::media::webm::Segmenter::track_id ( ) const

inlineprotected

Definition at line 102 of file segmenter.h.

◆ UpdateProgress()

void shaka::media::webm::Segmenter::UpdateProgress ( uint64_t progress )

protected

Update segmentation progress using ProgressListener.

Definition at line 275 of file segmenter.cc.

◆ WriteSegmentHeader()

Status shaka::media::webm::Segmenter::WriteSegmentHeader	(	uint64_t	file_size,
		MkvWriter *	writer
	)

protected

Writes the Segment header to writer.

Definition at line 228 of file segmenter.cc.

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

packager/media/formats/webm/segmenter.h
packager/media/formats/webm/segmenter.cc

Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ Segmenter()

◆ ~Segmenter()

Member Function Documentation

◆ AddSample()

◆ cluster()

◆ cues()

◆ duration()

◆ Finalize()

◆ FinalizeSegment()

◆ FromBmffTimestamp()

◆ FromWebMTimecode()

◆ GetDurationInSeconds()

◆ GetIndexRangeStartAndEnd()

◆ GetInitRangeStartAndEnd()

◆ Initialize()

◆ muxer_listener()

◆ options()

◆ seek_head()

◆ segment_payload_pos()

◆ set_progress_target()

◆ SetCluster()

◆ track_id()

◆ UpdateProgress()

◆ WriteSegmentHeader()