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 Function Documentation

◆ 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.

◆ MergeFrom()

void shaka::media::VPCodecConfigurationRecord::MergeFrom ( const VPCodecConfigurationRecord & other )

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.

◆ 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

Public Types

Public Member Functions