shaka::media::VPCodecConfigurationRecord Class Reference

Class for parsing or writing VP codec configuration record. More...

#include <vp_codec_configuration_record.h>

Public Types
enum	ChromaSubsampling {   CHROMA_420_VERTICAL = 0 , CHROMA_420_COLLOCATED_WITH_LUMA = 1 , CHROMA_422 = 2 , CHROMA_444 = 3 ,   CHROMA_440 = 4 }
enum	ChromaSitingValues { kUnspecified = 0 , kLeftCollocated = 1 , kTopCollocated = kLeftCollocated , kHalf = 2 }

Public Member Functions
	VPCodecConfigurationRecord (uint8_t profile, uint8_t level, uint8_t bit_depth, uint8_t chroma_subsampling, bool video_full_range_flag, uint8_t color_primaries, uint8_t transfer_characteristics, uint8_t matrix_coefficients, const std::vector< uint8_t > &codec_initialization_data)
bool	ParseMP4 (const std::vector< uint8_t > &data)
bool	ParseWebM (const std::vector< uint8_t > &data)
void	SetVP9Level (uint16_t width, uint16_t height, double sample_duration_seconds)
	Compute and set VP9 Level based on the input attributes.
void	WriteMP4 (std::vector< uint8_t > *data) const
void	WriteWebM (std::vector< uint8_t > *data) const
std::string	GetCodecString (Codec codec) const
void	MergeFrom (const VPCodecConfigurationRecord &other)
void	SetChromaSubsampling (uint8_t subsampling_x, uint8_t subsampling_y)
void	SetChromaSubsampling (ChromaSubsampling chroma_subsampling)
void	SetChromaLocation (uint8_t chroma_siting_x, uint8_t chroma_siting_y)
void	set_profile (uint8_t profile)
void	set_level (uint8_t level)
void	set_bit_depth (uint8_t bit_depth)
void	set_video_full_range_flag (bool video_full_range_flag)
void	set_color_primaries (uint8_t color_primaries)
void	set_transfer_characteristics (uint8_t transfer_characteristics)
void	set_matrix_coefficients (uint8_t matrix_coefficients)
bool	is_profile_set () const
bool	is_level_set () const
bool	is_bit_depth_set () const
bool	is_chroma_subsampling_set () const
bool	is_video_full_range_flag_set () const
bool	is_color_primaries_set () const
bool	is_transfer_characteristics_set () const
bool	is_matrix_coefficients_set () const
bool	is_chroma_location_set () const
uint8_t	profile () const
uint8_t	level () const
uint8_t	bit_depth () const
uint8_t	chroma_subsampling () const
bool	video_full_range_flag () const
uint8_t	color_primaries () const
uint8_t	transfer_characteristics () const
uint8_t	matrix_coefficients () const
uint8_t	chroma_location () const

Detailed Description

Class for parsing or writing VP codec configuration record.

Definition at line 153 of file vp_codec_configuration_record.h.

Member Enumeration Documentation

ChromaSitingValues

enum shaka::media::VPCodecConfigurationRecord::ChromaSitingValues

Definition at line 162 of file vp_codec_configuration_record.h.

ChromaSubsampling

enum shaka::media::VPCodecConfigurationRecord::ChromaSubsampling

Definition at line 155 of file vp_codec_configuration_record.h.

Constructor & Destructor Documentation

VPCodecConfigurationRecord() [1/2]

shaka::media::VPCodecConfigurationRecord::VPCodecConfigurationRecord

(

)

Definition at line 131 of file vp_codec_configuration_record.cc.

VPCodecConfigurationRecord() [2/2]

shaka::media::VPCodecConfigurationRecord::VPCodecConfigurationRecord	(	uint8_t	profile,
		uint8_t	level,
		uint8_t	bit_depth,
		uint8_t	chroma_subsampling,
		bool	video_full_range_flag,
		uint8_t	color_primaries,
		uint8_t	transfer_characteristics,
		uint8_t	matrix_coefficients,
		const std::vector< uint8_t > &	codec_initialization_data
	)

Definition at line 133 of file vp_codec_configuration_record.cc.

~VPCodecConfigurationRecord()

shaka::media::VPCodecConfigurationRecord::~VPCodecConfigurationRecord

(

)

Definition at line 153 of file vp_codec_configuration_record.cc.

Member Function Documentation

bit_depth()

uint8_t shaka::media::VPCodecConfigurationRecord::bit_depth ( ) const

inline

Definition at line 254 of file vp_codec_configuration_record.h.

chroma_location()

uint8_t shaka::media::VPCodecConfigurationRecord::chroma_location ( ) const

inline

Definition at line 270 of file vp_codec_configuration_record.h.

chroma_subsampling()

uint8_t shaka::media::VPCodecConfigurationRecord::chroma_subsampling ( ) const

inline

Definition at line 255 of file vp_codec_configuration_record.h.

color_primaries()

uint8_t shaka::media::VPCodecConfigurationRecord::color_primaries ( ) const

inline

Definition at line 261 of file vp_codec_configuration_record.h.

GetCodecString()

std::string shaka::media::VPCodecConfigurationRecord::GetCodecString

(

Codec

codec

)

const

Returns

The codec string.

Definition at line 297 of file vp_codec_configuration_record.cc.

is_bit_depth_set()

bool shaka::media::VPCodecConfigurationRecord::is_bit_depth_set ( ) const

inline

Definition at line 232 of file vp_codec_configuration_record.h.

is_chroma_location_set()

bool shaka::media::VPCodecConfigurationRecord::is_chroma_location_set ( ) const

inline

Definition at line 248 of file vp_codec_configuration_record.h.

is_chroma_subsampling_set()

bool shaka::media::VPCodecConfigurationRecord::is_chroma_subsampling_set ( ) const

inline

Definition at line 233 of file vp_codec_configuration_record.h.

is_color_primaries_set()

bool shaka::media::VPCodecConfigurationRecord::is_color_primaries_set ( ) const

inline

Definition at line 239 of file vp_codec_configuration_record.h.

is_level_set()

bool shaka::media::VPCodecConfigurationRecord::is_level_set ( ) const

inline

Definition at line 231 of file vp_codec_configuration_record.h.

is_matrix_coefficients_set()

bool shaka::media::VPCodecConfigurationRecord::is_matrix_coefficients_set ( ) const

inline

Definition at line 245 of file vp_codec_configuration_record.h.

is_profile_set()

bool shaka::media::VPCodecConfigurationRecord::is_profile_set ( ) const

inline

Definition at line 230 of file vp_codec_configuration_record.h.

is_transfer_characteristics_set()

bool shaka::media::VPCodecConfigurationRecord::is_transfer_characteristics_set ( ) const

inline

Definition at line 242 of file vp_codec_configuration_record.h.

is_video_full_range_flag_set()

bool shaka::media::VPCodecConfigurationRecord::is_video_full_range_flag_set ( ) const

inline

Definition at line 236 of file vp_codec_configuration_record.h.

level()

uint8_t shaka::media::VPCodecConfigurationRecord::level ( ) const

inline

Definition at line 253 of file vp_codec_configuration_record.h.

matrix_coefficients()

uint8_t shaka::media::VPCodecConfigurationRecord::matrix_coefficients ( ) const

inline

Definition at line 267 of file vp_codec_configuration_record.h.

MergeFrom()

void shaka::media::VPCodecConfigurationRecord::MergeFrom

(

const VPCodecConfigurationRecord &

other

)

Merges the values from the given configuration. If there are values in both |*this| and |other|, |*this| is not updated.

Definition at line 319 of file vp_codec_configuration_record.cc.

ParseMP4()

bool shaka::media::VPCodecConfigurationRecord::ParseMP4

(

const std::vector< uint8_t > &

data

)

Parses input (in MP4 format) to extract VP codec configuration record.

Returns

false if there is parsing errors.

Definition at line 156 of file vp_codec_configuration_record.cc.

ParseWebM()

bool shaka::media::VPCodecConfigurationRecord::ParseWebM

(

const std::vector< uint8_t > &

data

)

Parses input (in WebM format) to extract VP codec configuration record.

Returns

false if there is parsing errors.

Definition at line 188 of file vp_codec_configuration_record.cc.

profile()

uint8_t shaka::media::VPCodecConfigurationRecord::profile ( ) const

inline

Definition at line 252 of file vp_codec_configuration_record.h.

set_bit_depth()

void shaka::media::VPCodecConfigurationRecord::set_bit_depth ( uint8_t  bit_depth )

inline

Definition at line 216 of file vp_codec_configuration_record.h.

set_color_primaries()

void shaka::media::VPCodecConfigurationRecord::set_color_primaries ( uint8_t  color_primaries )

inline

Definition at line 220 of file vp_codec_configuration_record.h.

set_level()

void shaka::media::VPCodecConfigurationRecord::set_level ( uint8_t  level )

inline

Definition at line 215 of file vp_codec_configuration_record.h.

set_matrix_coefficients()

void shaka::media::VPCodecConfigurationRecord::set_matrix_coefficients ( uint8_t  matrix_coefficients )

inline

Definition at line 226 of file vp_codec_configuration_record.h.

set_profile()

void shaka::media::VPCodecConfigurationRecord::set_profile ( uint8_t  profile )

inline

Definition at line 214 of file vp_codec_configuration_record.h.

set_transfer_characteristics()

void shaka::media::VPCodecConfigurationRecord::set_transfer_characteristics ( uint8_t  transfer_characteristics )

inline

Definition at line 223 of file vp_codec_configuration_record.h.

set_video_full_range_flag()

void shaka::media::VPCodecConfigurationRecord::set_video_full_range_flag ( bool  video_full_range_flag )

inline

Definition at line 217 of file vp_codec_configuration_record.h.

SetChromaLocation()

void shaka::media::VPCodecConfigurationRecord::SetChromaLocation	(	uint8_t	chroma_siting_x,
		uint8_t	chroma_siting_y
	)

Definition at line 375 of file vp_codec_configuration_record.cc.

SetChromaSubsampling() [1/2]

void shaka::media::VPCodecConfigurationRecord::SetChromaSubsampling

(

ChromaSubsampling

chroma_subsampling

)

Definition at line 369 of file vp_codec_configuration_record.cc.

SetChromaSubsampling() [2/2]

void shaka::media::VPCodecConfigurationRecord::SetChromaSubsampling	(	uint8_t	subsampling_x,
		uint8_t	subsampling_y
	)

Definition at line 347 of file vp_codec_configuration_record.cc.

SetVP9Level()

void shaka::media::VPCodecConfigurationRecord::SetVP9Level	(	uint16_t	width,
		uint16_t	height,
		double	sample_duration_seconds
	)

Compute and set VP9 Level based on the input attributes.

Definition at line 229 of file vp_codec_configuration_record.cc.

transfer_characteristics()

uint8_t shaka::media::VPCodecConfigurationRecord::transfer_characteristics ( ) const

inline

Definition at line 264 of file vp_codec_configuration_record.h.

video_full_range_flag()

bool shaka::media::VPCodecConfigurationRecord::video_full_range_flag ( ) const

inline

Definition at line 258 of file vp_codec_configuration_record.h.

WriteMP4()

void shaka::media::VPCodecConfigurationRecord::WriteMP4

(

std::vector< uint8_t > *

data

)

const

Parameters

data	should not be null. Writes VP codec configuration record to buffer using MP4 format.

Definition at line 249 of file vp_codec_configuration_record.cc.

WriteWebM()

void shaka::media::VPCodecConfigurationRecord::WriteWebM

(

std::vector< uint8_t > *

data

)

const

Parameters

data	should not be null. Writes VP codec configuration record to buffer using WebM format.

Definition at line 266 of file vp_codec_configuration_record.cc.

---

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

• packager/media/codecs/vp_codec_configuration_record.h
• packager/media/codecs/vp_codec_configuration_record.cc