Struct providing information about video file format. : More...

#include <opencv2/cudacodec.hpp>

Collaboration diagram for cv::cudacodec::FormatInfo:

Public Member Functions
	FormatInfo ()

Public Attributes
ChromaFormat	chromaFormat

Codec	codec

DeinterlaceMode	deinterlaceMode

Rect	displayArea
	ROI inside the decoded frame returned by nextFrame(frame), containing the useable video frame.

bool	enableHistogram
	Flag requesting histogram output if supported. Exception will be thrown when requested but not supported.

double	fps

int	height
	Height of the decoded frame returned by nextFrame(frame).

int	nBitDepthChromaMinus8

int	nBitDepthMinus8

int	nCounterBitDepth
	Bit depth of histogram bins if histogram output is requested and supported.

int	nMaxHistogramBins
	Max number of histogram bins if histogram output is requested and supported.

cv::Rect	srcRoi
	Region of interest decoded from video source.

cv::Rect	targetRoi
	Region of interest in the output frame containing the decoded frame.

cv::Size	targetSz
	Post-processed size of the output frame.

int	ulHeight
	Coded sequence height in pixels.

int	ulMaxHeight

int	ulMaxWidth

int	ulNumDecodeSurfaces
	Maximum number of internal decode surfaces.

int	ulWidth
	Coded sequence width in pixels.

bool	valid

bool	videoFullRangeFlag
	Output value indicating if the black level, luma and chroma of the source are represented using the full or limited range (AKA TV or "analogue" range) of values as defined in Annex E of the ITU-T Specification. Internally the conversion from NV12 to BGR obeys ITU 709.

int	width
	Width of the decoded frame returned by nextFrame(frame).

Detailed Description

Struct providing information about video file format. :

Constructor & Destructor Documentation

◆ FormatInfo()

cv::cudacodec::FormatInfo::FormatInfo ( )

inline

Member Data Documentation

◆ chromaFormat

ChromaFormat cv::cudacodec::FormatInfo::chromaFormat

◆ codec

Codec cv::cudacodec::FormatInfo::codec

◆ deinterlaceMode

DeinterlaceMode cv::cudacodec::FormatInfo::deinterlaceMode

◆ displayArea

Rect cv::cudacodec::FormatInfo::displayArea

ROI inside the decoded frame returned by nextFrame(frame), containing the useable video frame.

◆ enableHistogram

bool cv::cudacodec::FormatInfo::enableHistogram

Flag requesting histogram output if supported. Exception will be thrown when requested but not supported.

◆ fps

double cv::cudacodec::FormatInfo::fps

◆ height

int cv::cudacodec::FormatInfo::height

Height of the decoded frame returned by nextFrame(frame).

◆ nBitDepthChromaMinus8

int cv::cudacodec::FormatInfo::nBitDepthChromaMinus8

◆ nBitDepthMinus8

int cv::cudacodec::FormatInfo::nBitDepthMinus8

◆ nCounterBitDepth

int cv::cudacodec::FormatInfo::nCounterBitDepth

Bit depth of histogram bins if histogram output is requested and supported.

◆ nMaxHistogramBins

int cv::cudacodec::FormatInfo::nMaxHistogramBins

Max number of histogram bins if histogram output is requested and supported.

◆ srcRoi

cv::Rect cv::cudacodec::FormatInfo::srcRoi

Region of interest decoded from video source.

◆ targetRoi

cv::Rect cv::cudacodec::FormatInfo::targetRoi

Region of interest in the output frame containing the decoded frame.

◆ targetSz

cv::Size cv::cudacodec::FormatInfo::targetSz

Post-processed size of the output frame.

◆ ulHeight

int cv::cudacodec::FormatInfo::ulHeight

Coded sequence height in pixels.

◆ ulMaxHeight

int cv::cudacodec::FormatInfo::ulMaxHeight

◆ ulMaxWidth

int cv::cudacodec::FormatInfo::ulMaxWidth

◆ ulNumDecodeSurfaces

int cv::cudacodec::FormatInfo::ulNumDecodeSurfaces

Maximum number of internal decode surfaces.

◆ ulWidth

int cv::cudacodec::FormatInfo::ulWidth

Coded sequence width in pixels.

◆ valid

bool cv::cudacodec::FormatInfo::valid

◆ videoFullRangeFlag

bool cv::cudacodec::FormatInfo::videoFullRangeFlag

Output value indicating if the black level, luma and chroma of the source are represented using the full or limited range (AKA TV or "analogue" range) of values as defined in Annex E of the ITU-T Specification. Internally the conversion from NV12 to BGR obeys ITU 709.

◆ width

int cv::cudacodec::FormatInfo::width

Width of the decoded frame returned by nextFrame(frame).

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

opencv2/cudacodec.hpp

Public Member Functions

Public Attributes