ntv2resample.cpp File Reference

Implementations for the pixel resampling functions. More...

#include "ntv2resample.h"

Include dependency graph for ntv2resample.cpp:

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Macros
#define	MIN_YCBCR_10BIT   4
#define	MAX_YCBCR_10BIT   1019
#define	ClipYCbCr_10BIT(X)   ((X) > MAX_YCBCR_10BIT ? (MAX_YCBCR_10BIT) : ((X) < MIN_YCBCR_10BIT ? (MIN_YCBCR_10BIT) : (X)))

Functions
RGBAlphaPixel	CubicInterPolate (RGBAlphaPixel *Input, LWord Index)
Word	CubicInterPolateWord (Word *Input, Fixed_ Index)
Word	CubicInterPolateAudioWord (Word *Input, Fixed_ Index)
void	ReSampleLine (RGBAlphaPixel *Input, RGBAlphaPixel *Output, UWord startPixel, UWord endPixel, LWord numInputPixels, LWord numOutputPixels)
void	ReSampleLine (Word *Input, Word *Output, UWord startPixel, UWord endPixel, LWord numInputPixels, LWord numOutputPixels)
void	ReSampleYCbCrSampleLine (Word *Input, Word *Output, LWord numInputPixels, LWord numOutputPixels)
void	ReSampleAudio (Word *Input, Word *Output, UWord startPixel, UWord endPixel, LWord numInputPixels, LWord numOutputPixels, Word channelInterleaveMulitplier)

Variables
static unsigned int	CubicCoef [129]

Detailed Description

Implementations for the pixel resampling functions.

Copyright

(C) 2004-2022 AJA Video Systems, Inc.

Definition in file ntv2resample.cpp.

Macro Definition Documentation

ClipYCbCr_10BIT

#define ClipYCbCr_10BIT

(

X

)

((X) > MAX_YCBCR_10BIT ? (MAX_YCBCR_10BIT) : ((X) < MIN_YCBCR_10BIT ? (MIN_YCBCR_10BIT) : (X)))

Definition at line 213 of file ntv2resample.cpp.

MAX_YCBCR_10BIT

#define MAX_YCBCR_10BIT   1019

Definition at line 212 of file ntv2resample.cpp.

MIN_YCBCR_10BIT

#define MIN_YCBCR_10BIT   4

Definition at line 211 of file ntv2resample.cpp.

Function Documentation

CubicInterPolate()

RGBAlphaPixel CubicInterPolate ( RGBAlphaPixel *  Input, LWord  Index  )

inline

Definition at line 337 of file ntv2resample.cpp.

CubicInterPolateAudioWord()

Word CubicInterPolateAudioWord ( Word *  Input, Fixed_  Index  )

inline

Definition at line 320 of file ntv2resample.cpp.

CubicInterPolateWord()

Word CubicInterPolateWord ( Word *  Input, Fixed_  Index  )

inline

Definition at line 307 of file ntv2resample.cpp.

ReSampleAudio()

void ReSampleAudio	(	Word *	Input,
		Word *	Output,
		UWord	startPixel,
		UWord	endPixel,
		LWord	numInputPixels,
		LWord	numOutputPixels,
		Word	channelInterleaveMulitplier
	)

Definition at line 282 of file ntv2resample.cpp.

ReSampleLine() [1/2]

void ReSampleLine	(	RGBAlphaPixel *	Input,
		RGBAlphaPixel *	Output,
		UWord	startPixel,
		UWord	endPixel,
		LWord	numInputPixels,
		LWord	numOutputPixels
	)

Definition at line 152 of file ntv2resample.cpp.

ReSampleLine() [2/2]

void ReSampleLine	(	Word *	Input,
		Word *	Output,
		UWord	startPixel,
		UWord	endPixel,
		LWord	numInputPixels,
		LWord	numOutputPixels
	)

Definition at line 184 of file ntv2resample.cpp.

ReSampleYCbCrSampleLine()

void ReSampleYCbCrSampleLine	(	Word *	Input,
		Word *	Output,
		LWord	numInputPixels,
		LWord	numOutputPixels
	)

Definition at line 217 of file ntv2resample.cpp.

Variable Documentation

CubicCoef

unsigned int CubicCoef[129]

static

Definition at line 15 of file ntv2resample.cpp.