Implementation of TagParser::AbstractTrack for ADTS streams. More...

#include <adtsstream.h>

Inheritance diagram for TagParser::AdtsStream:

Collaboration diagram for TagParser::AdtsStream:

Public Member Functions
	AdtsStream (std::iostream &stream, std::uint64_t startOffset)
	Constructs a new track for the stream at the specified startOffset.

	~AdtsStream () override

TrackType	type () const override
	Returns the type of the track if known; otherwise returns TrackType::Unspecified.

Public Member Functions inherited from TagParser::AbstractTrack
virtual	~AbstractTrack ()
	Destroys the track.

std::istream &	inputStream ()
	Returns the associated input stream.

void	setInputStream (std::istream &stream)
	Assigns another input stream.

std::ostream &	outputStream ()
	Returns the associated output stream.

void	setOutputStream (std::ostream &stream)
	Assigns another output stream.

CppUtilities::BinaryReader &	reader ()
	Returns a binary reader for the associated stream.

CppUtilities::BinaryWriter &	writer ()
	Returns a binary writer for the associated stream.

std::uint64_t	startOffset () const
	Returns the start offset of the track in the associated stream.

TrackFlags	flags () const
	Returns flags (various boolean properties) of this track.

MediaFormat	format () const
	Returns the format of the track if known; otherwise returns MediaFormat::Unknown.

double	version () const
	Returns the version/level of the track if known; otherwise returns 0.

std::string_view	formatName () const
	Returns the format of the track as C-style string if known; otherwise returns the format abbreviation or an empty string.

std::string_view	formatAbbreviation () const
	Returns the a more or less common abbreviation for the format of the track if known; otherwise returns an empty string.

const std::string &	formatId () const
	Returns the format/codec ID.

MediaType	mediaType () const
	Returns the media type if known; otherwise returns MediaType::Other.

std::string_view	mediaTypeName () const
	Returns the string representation of the media type of the track.

std::uint64_t	size () const
	Returns the size in bytes if known; otherwise returns 0.

void	setSize (std::uint64_t size)
	Sets the size in bytes.

std::uint32_t	trackNumber () const
	Returns the track number if known; otherwise returns 0.

void	setTrackNumber (std::uint32_t trackNumber)
	Sets the track number.

std::uint64_t	id () const
	Returns the track ID if known; otherwise returns 0.

void	setId (std::uint64_t id)
	Sets the track ID.

const std::string	name () const
	Returns the track name if known; otherwise returns an empty string.

void	setName (std::string_view name)
	Sets the name.

const CppUtilities::TimeSpan &	duration () const
	Returns the duration if known; otherwise returns a TimeSpan of zero ticks.

double	bitrate () const
	Returns the average bitrate in kbit/s if known; otherwise returns zero.

double	maxBitrate () const
	Returns the maximum bitrate in kbit/s if known; otherwise returns zero.

const CppUtilities::DateTime &	creationTime () const
	Returns the creation time if known; otherwise returns a DateTime of zero ticks.

const CppUtilities::DateTime &	modificationTime () const
	Returns the time of the last modification if known; otherwise returns a DateTime of zero ticks.

const Locale &	locale () const
	Returns the locale of the track if known; otherwise returns an empty locale.

void	setLocale (const Locale &locale)
	Sets the locale of the track.

std::uint32_t	samplingFrequency () const
	Returns the number of samples per second if known; otherwise returns 0.

std::uint32_t	extensionSamplingFrequency () const
	Returns the number of samples per second if known; otherwise returns 0.

std::uint16_t	bitsPerSample () const
	Returns the number of bits per sample; otherwise returns 0.

std::uint16_t	channelCount () const
	Returns the number of channels if known; otherwise returns 0.

std::uint8_t	channelConfig () const
	Returns the channel configuration.

std::string_view	channelConfigString () const
	Returns a string with the channel configuration if available; otherwise returns nullptr.

std::uint8_t	extensionChannelConfig () const
	Returns the extension channel configuration if available; otherwise returns nullptr.

std::string_view	extensionChannelConfigString () const
	Returns a string with the extension channel configuration if available; otherwise returns nullptr.

std::uint64_t	sampleCount () const
	Returns the number of samples/frames if known; otherwise returns 0.

int	quality () const
	Returns the quality if known; otherwise returns 0.

const Size &	pixelSize () const
	Returns the size of the encoded video frames if known; otherwise returns a zero size.

const Size &	displaySize () const
	Returns the size of the video frames to display if known; otherwise returns a zero size.

const Size &	resolution () const
	Returns the resolution if known; otherwise returns a zero size.

const std::string &	compressorName () const
	Returns the compressor name if known; otherwise returns an empty string.

void	setCompressorName (std::string_view compressorName)
	Returns the compressor name if known; otherwise returns an empty string.

std::uint16_t	depth () const
	Returns the bit depth if known; otherwise returns 0.

std::uint32_t	fps () const
	Returns the number of frames per second if known; otherwise returns 0.

std::string_view	chromaFormat () const
	Returns the chroma subsampling format if known; otherwise returns nullptr.

const AspectRatio &	pixelAspectRatio () const
	Returns the pixel aspect ratio (PAR).

bool	isInterlaced () const
	Returns true if the video is interlaced; otherwise returns false.

std::uint32_t	timeScale () const
	Returns the time scale if known; otherwise returns 0.

bool	isEnabled () const
	Returns true if the track is marked as enabled; otherwise returns false.

void	setEnabled (bool enabled)
	Sets whether the track is enabled.

bool	isDefault () const
	Returns true if the track is marked as default; otherwise returns false.

void	setDefault (bool isDefault)
	Sets whether the track is a default track.

bool	isForced () const
	Returns true if the track is marked as forced; otherwise returns false.

void	setForced (bool forced)
	Sets whether the track is forced.

bool	hasLacing () const
	Returns true if the track has lacing; otherwise returns false.

bool	isEncrypted () const
	Returns true if the track is marked as encrypted; otherwise returns false.

std::uint32_t	colorSpace () const
	Returns the color space if known; otherwise returns 0.

const Margin &	cropping () const
	Returns the cropping if known; otherwise returns zero margins.

std::string	label () const
	Returns a label for the track.

std::string	description () const
	Returns a description about the track.

std::string	shortDescription () const
	Returns a short description about the track.

void	parseHeader (Diagnostics &diag, AbortableProgressFeedback &progress)
	Parses technical information about the track from the header.

bool	isHeaderValid () const
	Returns an indication whether the track header is valid.

Protected Member Functions
void	internalParseHeader (Diagnostics &diag, AbortableProgressFeedback &progress) override
	This method is internally called to parse header information.

Protected Member Functions inherited from TagParser::AbstractTrack
	AbstractTrack (std::istream &inputStream, std::ostream &outputStream, std::uint64_t startOffset)
	Constructs a new track.

	AbstractTrack (std::iostream &stream, std::uint64_t startOffset)
	Constructs a new track.

Additional Inherited Members
Protected Attributes inherited from TagParser::AbstractTrack
std::istream *	m_istream

std::ostream *	m_ostream

CppUtilities::BinaryReader	m_reader

CppUtilities::BinaryWriter	m_writer

std::uint64_t	m_startOffset

TrackFlags	m_flags

MediaFormat	m_format

std::string	m_formatId

std::string	m_formatName

MediaType	m_mediaType

double	m_version

std::uint64_t	m_size

std::uint32_t	m_trackNumber

std::uint64_t	m_id

std::string	m_name

CppUtilities::TimeSpan	m_duration

double	m_bitrate

double	m_maxBitrate

CppUtilities::DateTime	m_creationTime

CppUtilities::DateTime	m_modificationTime

Locale	m_locale

std::uint32_t	m_samplingFrequency

std::uint32_t	m_extensionSamplingFrequency

std::uint16_t	m_bitsPerSample

std::uint32_t	m_bytesPerSecond

std::uint16_t	m_channelCount

std::uint8_t	m_channelConfig

std::uint8_t	m_extensionChannelConfig

std::uint16_t	m_chunkSize

std::uint64_t	m_sampleCount

int	m_quality

Size	m_pixelSize

Size	m_displaySize

Size	m_resolution

std::string	m_compressorName

std::uint16_t	m_depth

std::uint32_t	m_fps

std::string_view	m_chromaFormat

AspectRatio	m_pixelAspectRatio

std::uint32_t	m_timeScale

std::uint32_t	m_colorSpace

Margin	m_cropping

FieldOrder	m_fieldOrder

StereoMode	m_stereoMode

AlphaMode	m_alphaMode

DisplayUnit	m_displayUnit

AspectRatioType	m_aspectRatioType

std::unique_ptr< AbstractTrackPrivate >	m_p

Detailed Description

Implementation of TagParser::AbstractTrack for ADTS streams.

Constructor & Destructor Documentation

◆ AdtsStream()

TagParser::AdtsStream::AdtsStream	(	std::iostream &	stream,
		std::uint64_t	startOffset )

inline

Constructs a new track for the stream at the specified startOffset.

Definition at line 27 of file adtsstream.h.

◆ ~AdtsStream()

TagParser::AdtsStream::~AdtsStream ( )

inlineoverride

Definition at line 33 of file adtsstream.h.

Member Function Documentation

◆ internalParseHeader()

void TagParser::AdtsStream::internalParseHeader	(	Diagnostics &	diag,
		AbortableProgressFeedback &	progress )

overrideprotectedvirtual

This method is internally called to parse header information.

It needs to be implemented when subclassing this class.

Exceptions

Throws	std::ios_base::failure when an IO error occurs.
Throws	TagParser::Failure or a derived exception when a parsing error occurs.

Implements TagParser::AbstractTrack.

Definition at line 18 of file adtsstream.cpp.

◆ type()

TrackType TagParser::AdtsStream::type ( ) const

inlineoverridevirtual

Returns the type of the track if known; otherwise returns TrackType::Unspecified.

Reimplemented from TagParser::AbstractTrack.

Definition at line 37 of file adtsstream.h.

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

adts/adtsstream.h
adts/adtsstream.cpp

Public Member Functions

Protected Member Functions