cHdrMetadata Class Reference

HDR Metadata. More...

#include <drmhdr.h>

Public Member Functions
	cHdrMetadata (cVideoRender *render)
int	Build (struct hdr_output_metadata *, int, int, AVFrameSideData *, AVFrameSideData *)
	Build an HDR static metadata blob.
int	GetColorPrimaries (void)
int	GetColorTrc (void)

Private Attributes
cVideoRender *	m_pRender
	pointer to cVideoRender object
int	m_colorPrimaries = -1
	saved color primaries
int	m_colorTrc = -1
	saved transfer charateristics
AVMasteringDisplayMetadata	m_mdMetadata = { }
	saved mastering display metadata fron AVFrame sidedata
AVContentLightMetadata	m_clMetadata = { }
	saved content light metadata fron AVFrame sidedata
struct colorspace	m_hdr10
	hdr colorspace

Detailed Description

HDR Metadata.

Definition at line 109 of file drmhdr.h.

Constructor & Destructor Documentation

cHdrMetadata()

cHdrMetadata::cHdrMetadata ( cVideoRender *  render )

inline

Definition at line 111 of file drmhdr.h.

Member Function Documentation

Build()

int cHdrMetadata::Build	(	struct hdr_output_metadata *	data,
		int	colorPrimaries,
		int	colorTrc,
		AVFrameSideData *	sd1,
		AVFrameSideData *	sd2
	)

Build an HDR static metadata blob.

Parameters

[out]	data	blob data
[in]	colorPrimaries	color primaries
[in]	colorTrc	transfer characteristics
[in]	sd1	mastering display metadata from ffmpeg frame's sidedata
[in]	sd2	content light metadata from ffmpeg frame's sidedata

Return values

0	on success
-1	on error

Definition at line 58 of file drmhdr.cpp.

References cVideoRender::CanHandleHdr(), colorspace_lookup(), EncodeXYY(), EOTF_HLG, EOTF_ST2084, EOTF_TRADITIONAL_GAMMA_SDR, vector::f, L_DRM, LOGDEBUG2, m_clMetadata, m_colorPrimaries, m_colorTrc, m_hdr10, m_mdMetadata, m_pRender, and METADATA_TYPE1.

Referenced by cVideoRender::SetVideoBuffer().

GetColorPrimaries()

int cHdrMetadata::GetColorPrimaries ( void  )

inline

Definition at line 113 of file drmhdr.h.

References m_colorPrimaries.

Referenced by cVideoRender::SetColorSpace().

GetColorTrc()

int cHdrMetadata::GetColorTrc ( void  )

inline

Definition at line 114 of file drmhdr.h.

References m_colorTrc.

Member Data Documentation

m_clMetadata

AVContentLightMetadata cHdrMetadata::m_clMetadata = { }

private

saved content light metadata fron AVFrame sidedata

Definition at line 121 of file drmhdr.h.

Referenced by Build().

m_colorPrimaries

int cHdrMetadata::m_colorPrimaries = -1

private

saved color primaries

Definition at line 118 of file drmhdr.h.

Referenced by Build(), and GetColorPrimaries().

m_colorTrc

int cHdrMetadata::m_colorTrc = -1

private

saved transfer charateristics

Definition at line 119 of file drmhdr.h.

Referenced by Build(), and GetColorTrc().

m_hdr10

struct colorspace cHdrMetadata::m_hdr10

private

hdr colorspace

Definition at line 122 of file drmhdr.h.

Referenced by Build().

m_mdMetadata

AVMasteringDisplayMetadata cHdrMetadata::m_mdMetadata = { }

private

saved mastering display metadata fron AVFrame sidedata

Definition at line 120 of file drmhdr.h.

Referenced by Build().

m_pRender

cVideoRender* cHdrMetadata::m_pRender

private

pointer to cVideoRender object

Definition at line 117 of file drmhdr.h.

Referenced by Build().

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

• drmhdr.h
• drmhdr.cpp