ts::MPEG4AudioExtensionDescriptor Class Reference

Representation of a MPEG4_audio_extension_descriptor. More...

Inheritance diagram for ts::MPEG4AudioExtensionDescriptor:

Collaboration diagram for ts::MPEG4AudioExtensionDescriptor:

Public Member Functions
	MPEG4AudioExtensionDescriptor ()
	Default constructor.
	MPEG4AudioExtensionDescriptor (DuckContext &duck, const Descriptor &bin)
	Constructor from a binary descriptor. More...

Static Public Member Functions
static void	DisplayDescriptor (ts::TablesDisplay &display, ts::PSIBuffer &payload, const ts::UString &margin, ts::DID did, ts::TID tid, ts::PDS pds)
	Static method to display a descriptor. More...

Public Attributes
ByteBlock	audioProfileLevelIndication {}
	Up to 15 audio profile level 8-bit values.
ByteBlock	audioSpecificConfig {}
	Binary structure as defined in 1.6.2.1 in ISO/IEC 14496-3.

Static Public Attributes
static constexpr size_t	MAX_PROFILES = 15
	Maximum number of audio profile level 8-bit values.

Protected Member Functions
virtual bool	analyzeXML (DuckContext &, const xml::Element *) override
virtual void	buildXML (DuckContext &, xml::Element *) const override
virtual void	clearContent () override
virtual void	deserializePayload (PSIBuffer &) override
virtual void	serializePayload (PSIBuffer &) const override

Detailed Description

Representation of a MPEG4_audio_extension_descriptor.

See also

ISO/IEC 13818-1, ITU-T Rec. H.222.0, 2.6.72.

This is a limited implementation. The audioSpecificConfig() is represented as a binary blob. A future version may chose to describe the internal structure of this data block.

Constructor & Destructor Documentation

MPEG4AudioExtensionDescriptor()

ts::MPEG4AudioExtensionDescriptor::MPEG4AudioExtensionDescriptor	(	DuckContext &	duck,
		const Descriptor &	bin
	)

Constructor from a binary descriptor.

Parameters

[in,out]	duck	TSDuck execution context.
[in]	bin	A binary descriptor to deserialize.

Member Function Documentation

DisplayDescriptor()

static void ts::MPEG4AudioExtensionDescriptor::DisplayDescriptor ( ts::TablesDisplay &  display, ts::PSIBuffer &  payload, const ts::UString &  margin, ts::DID  did, ts::TID  tid, ts::PDS  pds  )

static

Static method to display a descriptor.

Parameters

[in,out]	display	Display engine.
[in,out]	payload	A PSIBuffer over the payload.
[in]	margin	Left margin content.
[in]	did	Descriptor id.
[in]	tid	Table id of table containing the descriptors.
[in]	pds	Private Data Specifier.

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

• tsMPEG4AudioExtensionDescriptor.h