FrameData Struct Reference

A captured RGBA pixel buffer queued for the writer thread. More...

Public Attributes
int	hdrTrc = 0
	AVColorTransferCharacteristic (PQ=16, HLG=18) when isHdr.
int	height = 0
	Frame height in pixels.
bool	isHdr = false
	True when pixels holds 16-bit PQ/HLG-encoded BT.2020 RGBA (8 bytes/pixel).
bool	isRawSnapshot = false
	True if this frame should be saved as a raw RGBA file.
bool	isSnapshot = false
	True if this frame should be saved as a PNG snapshot.
bool	isTiffSnapshot = false
	True if this frame should be saved as a TIFF snapshot (16-bit HDR, 8-bit SDR).
bool	isWebPSnapshot = false
	True if this frame should be saved as a WebP snapshot.
std::vector< unsigned char >	pixels
	RGBA pixel data (SDR 8-bit RGBA, or HDR 16-bit RGBA when isHdr).
uint64_t	timelineFrame = 0
	Clock position expressed in nominal video frames.
bool	usesTimelineClock = false
	Frame timing follows an external real-time clock.
int	width = 0
	Frame width in pixels.

Detailed Description

A captured RGBA pixel buffer queued for the writer thread.

Holds a vertically-flipped copy of the framebuffer contents plus metadata for the async writer (dimensions, snapshot flag).

Definition at line 6438 of file ACMX2/acmx.cpp.

Member Data Documentation

hdrTrc

int FrameData::hdrTrc = 0

AVColorTransferCharacteristic (PQ=16, HLG=18) when isHdr.

Definition at line 6447 of file ACMX2/acmx.cpp.

Referenced by ACView::startWriterThread().

height

int FrameData::height = 0

Frame height in pixels.

Definition at line 6441 of file ACMX2/acmx.cpp.

Referenced by ACView::flushPBOs(), ACView::startWriterThread(), and ACView::~ACView().

isHdr

bool FrameData::isHdr = false

True when pixels holds 16-bit PQ/HLG-encoded BT.2020 RGBA (8 bytes/pixel).

Definition at line 6446 of file ACMX2/acmx.cpp.

Referenced by ACView::startWriterThread().

isRawSnapshot

bool FrameData::isRawSnapshot = false

True if this frame should be saved as a raw RGBA file.

Definition at line 6444 of file ACMX2/acmx.cpp.

Referenced by ACView::startWriterThread().

isSnapshot

bool FrameData::isSnapshot = false

True if this frame should be saved as a PNG snapshot.

Definition at line 6442 of file ACMX2/acmx.cpp.

Referenced by ACView::flushPBOs(), ACView::startWriterThread(), and ACView::~ACView().

isTiffSnapshot

bool FrameData::isTiffSnapshot = false

True if this frame should be saved as a TIFF snapshot (16-bit HDR, 8-bit SDR).

Definition at line 6445 of file ACMX2/acmx.cpp.

Referenced by ACView::startWriterThread().

isWebPSnapshot

bool FrameData::isWebPSnapshot = false

True if this frame should be saved as a WebP snapshot.

Definition at line 6443 of file ACMX2/acmx.cpp.

Referenced by ACView::startWriterThread().

pixels

std::vector<unsigned char> FrameData::pixels

RGBA pixel data (SDR 8-bit RGBA, or HDR 16-bit RGBA when isHdr).

Definition at line 6439 of file ACMX2/acmx.cpp.

Referenced by ACView::flushPBOs(), ACView::startWriterThread(), and ACView::~ACView().

timelineFrame

uint64_t FrameData::timelineFrame = 0

Clock position expressed in nominal video frames.

Definition at line 6449 of file ACMX2/acmx.cpp.

Referenced by ACView::startWriterThread(), and ACView::~ACView().

usesTimelineClock

bool FrameData::usesTimelineClock = false

Frame timing follows an external real-time clock.

Definition at line 6448 of file ACMX2/acmx.cpp.

Referenced by ACView::startWriterThread(), and ACView::~ACView().

width

int FrameData::width = 0

Frame width in pixels.

Definition at line 6440 of file ACMX2/acmx.cpp.

Referenced by ACView::flushPBOs(), ACView::startWriterThread(), and ACView::~ACView().

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

• ACMX2/acmx.cpp