382 lines
15 KiB
C
382 lines
15 KiB
C
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/* SPDX-License-Identifier: MIT */
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/**
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@file videoutilities.h
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@brief Declares the ajabase library's video utility functions.
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@copyright (C) 2010-2021 AJA Video Systems, Inc. All rights reserved.
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**/
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#ifndef AJA_VIDEOUTILS_H
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#define AJA_VIDEOUTILS_H
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#include "public.h"
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#include "videotypes.h"
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#define DEFAULT_PATT_GAIN 0.9 // some patterns pay attention to this...
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#define HD_NUMCOMPONENTPIXELS_2K 2048
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#define HD_NUMCOMPONENTPIXELS_1080_2K 2048
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#define HD_NUMCOMPONENTPIXELS_1080 1920
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#define CCIR601_10BIT_BLACK 64
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#define CCIR601_10BIT_WHITE 940
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#define CCIR601_10BIT_CHROMAOFFSET 512
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#define CCIR601_8BIT_BLACK 16
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#define CCIR601_8BIT_WHITE 235
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#define CCIR601_8BIT_CHROMAOFFSET 128
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#define MIN_RGB_8BIT 0
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#define MAX_RGB_8BIT 255
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#define MIN_RGB_10BIT 0
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#define MAX_RGB_10BIT 1023
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#define MIN_RGB_16BIT 0
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#define MAX_RGB_16BIT 65535
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// line pitch is in bytes.
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#define FRAME_0_BASE (0x0)
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#define FRAME_1080_10BIT_LINEPITCH (1280*4)
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#define FRAME_1080_8BIT_LINEPITCH (1920*2)
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#define FRAME_QUADHD_10BIT_SIZE (FRAME_1080_10BIT_LINEPITCH*2160)
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#define FRAME_QUADHD_8BIT_SIZE (FRAME_1080_8BIT_LINEPITCH*2160)
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#define FRAME_BASE(__frameNum__,__frameSize__) ((__frameNum__)*(__frameSize__))
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// NOTE: Changed the "(__x__) < MIN_RGB_nBIT" comparisons to "(__x__) <= MIN_RGB_nBIT"
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// in the following three macros to eliminate gcc "comparison always true" warnings
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// when __x__ is an unsigned value.
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#if !defined(ClipRGB_8BIT)
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#define ClipRGB_8BIT(__x__) ((__x__) > MAX_RGB_8BIT ? (MAX_RGB_8BIT) \
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: ((__x__) <= MIN_RGB_8BIT ? (MIN_RGB_8BIT) \
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: (__x__)))
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#endif
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#if !defined(ClipRGB_10BIT)
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#define ClipRGB_10BIT(__x__) ((__x__) > MAX_RGB_10BIT ? (MAX_RGB_10BIT) \
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: ((__x__) <= MIN_RGB_10BIT ? (MIN_RGB_10BIT) \
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: (__x__)))
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#endif
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#define MIN_YCBCR_10BIT 4
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#define MAX_YCBCR_10BIT 1019
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#define ClipYCbCr_10BIT(X) ((X) > MAX_YCBCR_10BIT ? (MAX_YCBCR_10BIT) : ((X) < MIN_YCBCR_10BIT ? (MIN_YCBCR_10BIT) : (X)))
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typedef enum {
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AJA_SIGNALMASK_NONE=0, // Output Black.
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AJA_SIGNALMASK_Y=1 , // Output Y if set, else Output Y=0x40
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AJA_SIGNALMASK_Cb=2 , // Output Cb if set, elso Output Cb to 0x200
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AJA_SIGNALMASK_Cr=4 , // Output Cr if set, elso Output Cr to 0x200
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AJA_SIGNALMASK_ALL=1+2+4 // Output Cr if set, elso Output Cr to 0x200
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} AJASignalMask;
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typedef struct {
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uint8_t Blue;
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uint8_t Green;
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uint8_t Red;
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uint8_t Alpha;
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} AJA_RGBAlphaPixel;
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typedef struct {
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uint8_t Alpha;
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uint8_t Red;
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uint8_t Green;
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uint8_t Blue;
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} AJA_AlphaRGBPixel;
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typedef struct {
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uint16_t Blue;
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uint16_t Green;
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uint16_t Red;
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uint16_t Alpha;
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} AJA_RGBAlpha10BitPixel;
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typedef struct {
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uint16_t Blue;
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uint16_t Green;
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uint16_t Red;
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uint16_t Alpha;
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} AJA_RGBAlpha16BitPixel;
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typedef struct
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{
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uint16_t Alpha;
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uint16_t cb;
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uint16_t y;
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uint16_t cr;
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} AJA_YCbCr10BitAlphaPixel;
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typedef struct
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{
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uint16_t cb;
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uint16_t y;
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uint16_t cr;
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} AJA_YCbCr10BitPixel;
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void AJA_EXPORT createVideoFrame( uint32_t *buffer , uint64_t frameNumber, AJA_PixelFormat pixFmt, uint32_t lines, uint32_t pixels, uint32_t linepitch, uint16_t y, uint16_t cb, uint16_t cr );
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uint32_t AJA_EXPORT AJA_CalcRowBytesForFormat(AJA_PixelFormat format, uint32_t width);
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void AJA_EXPORT AJA_UnPack10BitYCbCrBuffer(uint32_t* packedBuffer, uint16_t* ycbcrBuffer, uint32_t numPixels);
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void AJA_EXPORT AJA_PackTo10BitYCbCrBuffer(uint16_t *ycbcrBuffer, uint32_t *packedBuffer,uint32_t numPixels);
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void AJA_EXPORT AJA_PackTo10BitYCbCrDPXBuffer( uint16_t *ycbcrBuffer, uint32_t *packedBuffer,uint32_t numPixels ,bool bigEndian = true);
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void AJA_EXPORT AJA_PackRGB10BitFor10BitRGB(AJA_RGBAlpha10BitPixel* rgba10BitBuffer,uint32_t numPixels);
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void AJA_EXPORT AJA_PackRGB10BitFor10BitRGBPacked(AJA_RGBAlpha10BitPixel* rgba10BitBuffer,uint32_t numPixels);
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void AJA_EXPORT AJA_PackRGB10BitFor10BitDPX(AJA_RGBAlpha10BitPixel* rgba10BitBuffer,uint32_t numPixels, bool bigEndian=true);
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void AJA_EXPORT AJA_UnPack10BitDPXtoRGBAlpha10BitPixel(AJA_RGBAlpha10BitPixel* rgba10BitBuffer,uint32_t* DPXLinebuffer ,uint32_t numPixels, bool bigEndian=true);
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void AJA_EXPORT AJA_UnPack10BitDPXtoRGBAlphaBitPixel(uint8_t* rgbaBuffer,uint32_t* DPXLinebuffer ,uint32_t numPixels, bool bigEndian=true);
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void AJA_EXPORT AJA_RePackLineDataForYCbCrDPX(uint32_t *packedycbcrLine, uint32_t numULWords);
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void AJA_EXPORT AJA_MakeUnPacked8BitYCbCrBuffer( uint8_t* buffer, uint8_t Y , uint8_t Cb , uint8_t Cr,uint32_t numPixels );
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void AJA_EXPORT AJA_MakeUnPacked10BitYCbCrBuffer(uint16_t* buffer, uint16_t Y , uint16_t Cb , uint16_t Cr,uint32_t numPixels);
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void AJA_EXPORT AJA_ConvertLineto8BitYCbCr(uint16_t * ycbcr10BitBuffer, uint8_t * ycbcr8BitBuffer, uint32_t numPixels);
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void AJA_EXPORT AJA_ConvertLineToYCbCr422(AJA_RGBAlphaPixel * RGBLine, uint16_t* YCbCrLine, int32_t numPixels , int32_t startPixel, bool fUseSDMatrix);
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void AJA_EXPORT AJA_ConvertLineto10BitRGB(uint16_t * ycbcrBuffer, AJA_RGBAlpha10BitPixel * rgbaBuffer,uint32_t numPixels,bool fUseSDMatrix);
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void AJA_EXPORT AJA_ConvertLinetoRGB(uint8_t * ycbcrBuffer, AJA_RGBAlphaPixel * rgbaBuffer, uint32_t numPixels, bool fUseSDMatrix);
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void AJA_EXPORT AJA_ConvertLinetoRGB(uint16_t * ycbcrBuffer, AJA_RGBAlphaPixel * rgbaBuffer, uint32_t numPixels, bool fUseSDMatrix);
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void AJA_EXPORT AJA_ConvertLineto16BitRGB(uint16_t * ycbcrBuffer, AJA_RGBAlpha16BitPixel * rgbaBuffer, uint32_t numPixels, bool fUseSDMatrix);
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void AJA_EXPORT AJA_Convert16BitRGBtoBayer10BitDPXLJ(AJA_RGBAlpha16BitPixel * rgbaBuffer, uint32_t * bayerBuffer,
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uint32_t numPixels, uint32_t line, AJA_BayerColorPhase phase = AJA_BayerColorPhase_RedGreen);
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void AJA_EXPORT AJA_Convert16BitRGBtoBayer12BitDPXLJ(AJA_RGBAlpha16BitPixel * rgbaBuffer, uint32_t * bayerBuffer,
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uint32_t numPixels, uint32_t line, AJA_BayerColorPhase phase = AJA_BayerColorPhase_RedGreen);
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void AJA_EXPORT AJA_Convert16BitRGBtoBayer10BitDPXPacked(AJA_RGBAlpha16BitPixel * rgbaBuffer, uint8_t * bayerBuffer,
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uint32_t numPixels, uint32_t line, AJA_BayerColorPhase phase = AJA_BayerColorPhase_RedGreen);
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void AJA_EXPORT AJA_Convert16BitRGBtoBayer12BitDPXPacked(AJA_RGBAlpha16BitPixel * rgbaBuffer, uint8_t * bayerBuffer,
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uint32_t numPixels, uint32_t line, AJA_BayerColorPhase phase = AJA_BayerColorPhase_RedGreen);
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void AJA_EXPORT AJA_ConvertARGBToRGBA(uint8_t* rgbaBuffer,uint32_t numPixels);
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void AJA_EXPORT AJA_ConvertARGBToABGR(uint8_t* rgbaBuffer,uint32_t numPixels);
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void AJA_EXPORT AJA_ConvertARGBToRGB(uint8_t* rgbaBuffer,uint32_t numPixels);
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void AJA_EXPORT AJA_ConvertARGBToBGR(uint8_t* rgbaBuffer,uint32_t numPixels);
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void AJA_EXPORT AJA_Convert16BitARGBTo16BitRGB(AJA_RGBAlpha16BitPixel *rgbaLineBuffer ,uint16_t * rgbLineBuffer,uint32_t numPixels);
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void AJA_EXPORT AJA_Convert16BitARGBTo12BitRGBPacked(AJA_RGBAlpha16BitPixel *rgbaLineBuffer ,uint8_t * rgbLineBuffer,uint32_t numPixels);
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void AJA_EXPORT AJA_Convert8BitYCbCrToYUY2(uint8_t * ycbcrBuffer, uint32_t numPixels);
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void AJA_EXPORT AJA_ConvertUnpacked10BitYCbCrToPixelFormat(uint16_t *unPackedBuffer, uint32_t *packedBuffer, uint32_t numPixels, AJA_PixelFormat pixelFormat);
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void AJA_EXPORT AJA_ConvertPixelFormatToRGBA(uint32_t *buffer, AJA_RGBAlphaPixel* rgbBuffer, uint32_t numPixels, AJA_PixelFormat pixelFormat,bool bIsSD = false);
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void AJA_EXPORT AJA_MaskUnPacked10BitYCbCrBuffer(uint16_t* ycbcrUnPackedBuffer, uint16_t signalMask , uint32_t numPixels);
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void AJA_EXPORT AJA_ReSampleLine(AJA_RGBAlphaPixel *Input, AJA_RGBAlphaPixel *Output, uint16_t startPixel, uint16_t endPixel, int32_t numInputPixels, int32_t numOutputPixels);
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void AJA_EXPORT AJA_ReSampleLine(int16_t *Input, int16_t *Output, uint16_t startPixel, uint16_t endPixel, int32_t numInputPixels, int32_t numOutputPixels);
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void AJA_EXPORT AJA_ReSampleYCbCrSampleLine(int16_t *Input, int16_t *Output, int32_t numInputPixels, int32_t numOutputPixels);
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void AJA_EXPORT AJA_ReSampleAudio(int16_t *Input, int16_t *Output, uint16_t startPixel, uint16_t endPixel, int32_t numInputPixels, int32_t numOutputPixels, int16_t channelInterleaveMulitplier=1);
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void AJA_EXPORT WriteLineToBuffer(AJA_PixelFormat pixelFormat, uint32_t currentLine, uint32_t numPixels, uint32_t linePitch,
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uint8_t* pOutputBuffer,uint32_t* pPackedLineBuffer);
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void AJA_EXPORT WriteLineToBuffer(AJA_PixelFormat pixelFormat, AJA_BayerColorPhase bayerPhase, uint32_t currentLine,
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uint32_t numPixels, uint32_t linePitch, uint8_t* pOutputBuffer,uint32_t* pPackedLineBuffer);
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void AJA_EXPORT AJA_ConvertRGBAlpha10LineToYCbCr422(AJA_RGBAlpha10BitPixel * RGBLine,
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uint16_t* YCbCrLine,
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int32_t numPixels ,
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int32_t startPixel,
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bool fUseRGBFullRange=false);
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inline int16_t AJA_FixedRound(int32_t inFix)
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{
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int16_t retValue;
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if ( inFix < 0 )
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{
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retValue = (int16_t)(-((-inFix+0x8000)>>16));
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}
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else
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{
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retValue = (int16_t)((inFix + 0x8000)>>16);
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}
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return retValue;
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}
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inline void AJA_SDConvert10BitYCbCrto10BitRGB(AJA_YCbCr10BitAlphaPixel *pSource,
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AJA_RGBAlpha10BitPixel *pTarget)
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{
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int32_t Red,Green,Blue;
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int32_t ConvertedY;
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ConvertedY = 0x12A15*((int32_t)pSource->y - CCIR601_10BIT_BLACK);
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Red = AJA_FixedRound(ConvertedY +
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0x19895*((int32_t)(pSource->cr-CCIR601_10BIT_CHROMAOFFSET)));
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pTarget->Red = (uint16_t)ClipRGB_10BIT(Red);
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Blue = AJA_FixedRound(ConvertedY +
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0x20469*((int32_t)(pSource->cb-CCIR601_10BIT_CHROMAOFFSET) ));
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pTarget->Blue = (uint16_t)ClipRGB_10BIT(Blue);
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Green = AJA_FixedRound(ConvertedY -
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0x644A*((int32_t)(pSource->cb-CCIR601_10BIT_CHROMAOFFSET) ) -
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0xD01F*((int32_t)(pSource->cr-CCIR601_10BIT_CHROMAOFFSET) ));
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pTarget->Green = (uint16_t)ClipRGB_10BIT(Green);
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pTarget->Alpha = pSource->Alpha;
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}
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inline void AJA_HDConvert10BitYCbCrto10BitRGB(AJA_YCbCr10BitAlphaPixel *pSource,
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AJA_RGBAlpha10BitPixel *pTarget)
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{
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int32_t Red,Green,Blue;
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int32_t ConvertedY;
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ConvertedY = 0x12ACF*((int32_t)pSource->y - CCIR601_10BIT_BLACK);
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Red = AJA_FixedRound(ConvertedY +
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0x1DF71*((int32_t)(pSource->cr-CCIR601_10BIT_CHROMAOFFSET)));
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pTarget->Red = (uint16_t)ClipRGB_10BIT(Red);
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Blue = AJA_FixedRound(ConvertedY +
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0x22A86*((int32_t)(pSource->cb-CCIR601_10BIT_CHROMAOFFSET) ));
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pTarget->Blue = (uint16_t)ClipRGB_10BIT(Blue);
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Green = AJA_FixedRound(ConvertedY -
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0x3806*((int32_t)(pSource->cb-CCIR601_10BIT_CHROMAOFFSET) ) -
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0x8C32*((int32_t)(pSource->cr-CCIR601_10BIT_CHROMAOFFSET) ));
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pTarget->Green = (uint16_t)ClipRGB_10BIT(Green);
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pTarget->Alpha = pSource->Alpha;
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}
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inline void AJA_SDConvert10BitYCbCrtoRGB(AJA_YCbCr10BitAlphaPixel *pSource,
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AJA_RGBAlphaPixel *pTarget)
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{
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int32_t Red,Green,Blue;
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int32_t ConvertedY;
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ConvertedY = 0x4A86*((int32_t)pSource->y - CCIR601_10BIT_BLACK);
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Red = AJA_FixedRound(ConvertedY +
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0x6626*((int32_t)(pSource->cr-CCIR601_10BIT_CHROMAOFFSET)));
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pTarget->Red = (uint8_t)ClipRGB_8BIT(Red);
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Blue = AJA_FixedRound(ConvertedY +
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0x811B*((int32_t)(pSource->cb-CCIR601_10BIT_CHROMAOFFSET) ));
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pTarget->Blue = (uint8_t)ClipRGB_8BIT(Blue);
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Green = AJA_FixedRound(ConvertedY -
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0x1913*((int32_t)(pSource->cb-CCIR601_10BIT_CHROMAOFFSET) ) -
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0x3408*((int32_t)(pSource->cr-CCIR601_10BIT_CHROMAOFFSET) ));
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pTarget->Green = (uint8_t)ClipRGB_8BIT(Green);
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pTarget->Alpha = (uint8_t)pSource->Alpha;
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}
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inline void AJA_HDConvert10BitYCbCrtoRGB(AJA_YCbCr10BitAlphaPixel *pSource,
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AJA_RGBAlphaPixel *pTarget)
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{
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int32_t Red,Green,Blue;
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int32_t ConvertedY;
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ConvertedY = (0x12ACF>>2)*((int32_t)pSource->y - CCIR601_10BIT_BLACK);
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Red = AJA_FixedRound(ConvertedY +
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(0x1DF71>>2)*((int32_t)(pSource->cr-CCIR601_10BIT_CHROMAOFFSET)));
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pTarget->Red = (uint8_t)ClipRGB_8BIT(Red);
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Blue = AJA_FixedRound(ConvertedY +
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(0x22A86>>2)*((int32_t)(pSource->cb-CCIR601_10BIT_CHROMAOFFSET) ));
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pTarget->Blue = (uint8_t)ClipRGB_8BIT(Blue);
|
||
|
|
|
||
|
|
Green = AJA_FixedRound(ConvertedY -
|
||
|
|
(0x3806>>2)*((int32_t)(pSource->cb-CCIR601_10BIT_CHROMAOFFSET) ) -
|
||
|
|
(0x8C32>>2)*((int32_t)(pSource->cr-CCIR601_10BIT_CHROMAOFFSET) ));
|
||
|
|
|
||
|
|
pTarget->Green = (uint8_t)ClipRGB_8BIT(Green);
|
||
|
|
|
||
|
|
pTarget->Alpha = (uint8_t)pSource->Alpha;
|
||
|
|
}
|
||
|
|
|
||
|
|
typedef void (*AJA_ConvertRGBAlphatoYCbCr)(AJA_RGBAlphaPixel * pSource, AJA_YCbCr10BitPixel * pTarget);
|
||
|
|
|
||
|
|
inline void AJA_SDConvertRGBAlphatoYCbCr(AJA_RGBAlphaPixel * pSource, AJA_YCbCr10BitPixel * pTarget)
|
||
|
|
{
|
||
|
|
int32_t Y,Cb,Cr;
|
||
|
|
|
||
|
|
Y = CCIR601_10BIT_BLACK + (((int32_t)0x41BC*pSource->Red +
|
||
|
|
(int32_t)0x810F*pSource->Green +
|
||
|
|
(int32_t)0x1910*pSource->Blue )>>14);
|
||
|
|
pTarget->y = (uint16_t)Y;
|
||
|
|
|
||
|
|
Cb = CCIR601_10BIT_CHROMAOFFSET + (((int32_t)-0x25F1*pSource->Red -
|
||
|
|
(int32_t)0x4A7E*pSource->Green +
|
||
|
|
(int32_t)0x7070*pSource->Blue )>>14);
|
||
|
|
|
||
|
|
pTarget->cb = uint16_t(Cb&0x3FF);
|
||
|
|
|
||
|
|
Cr = CCIR601_10BIT_CHROMAOFFSET + (((int32_t)0x7070*pSource->Red -
|
||
|
|
(int32_t)0x5E27*pSource->Green -
|
||
|
|
(int32_t)0x1249*pSource->Blue )>>14);
|
||
|
|
|
||
|
|
pTarget->cr = uint16_t(Cr&0x3FF);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline void AJA_HDConvertRGBAlphatoYCbCr(AJA_RGBAlphaPixel * pSource, AJA_YCbCr10BitPixel * pTarget)
|
||
|
|
{
|
||
|
|
int32_t Y,Cb,Cr;
|
||
|
|
|
||
|
|
Y = CCIR601_10BIT_BLACK + (((int32_t)0x2E8A*pSource->Red +
|
||
|
|
(int32_t)0x9C9F*pSource->Green +
|
||
|
|
(int32_t)0x0FD2*pSource->Blue )>>14);
|
||
|
|
pTarget->y = (uint16_t)Y;
|
||
|
|
|
||
|
|
Cb = CCIR601_10BIT_CHROMAOFFSET + (((int32_t)-0x18F4*pSource->Red -
|
||
|
|
(int32_t)0x545B*pSource->Green +
|
||
|
|
(int32_t)0x6DA9*pSource->Blue )>>14);
|
||
|
|
|
||
|
|
pTarget->cb = uint16_t(Cb&0x3FF);
|
||
|
|
|
||
|
|
Cr = CCIR601_10BIT_CHROMAOFFSET + (((int32_t)0x6D71*pSource->Red -
|
||
|
|
(int32_t)0x6305*pSource->Green -
|
||
|
|
(int32_t)0x0A06*pSource->Blue )>>14);
|
||
|
|
|
||
|
|
pTarget->cr = uint16_t(Cr&0x3FF);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline void AJA_HDConvertRGBAlpha10toYCbCr(AJA_RGBAlpha10BitPixel * pSource, AJA_YCbCr10BitPixel * pTarget,bool rgbFullRange)
|
||
|
|
{
|
||
|
|
double dY,dCb,dCr;
|
||
|
|
int32_t Y,Cb,Cr;
|
||
|
|
if ( rgbFullRange)
|
||
|
|
{
|
||
|
|
dY = (double(pSource->Red ) * 0.182068) +
|
||
|
|
(double(pSource->Green) * 0.612427) +
|
||
|
|
(double(pSource->Blue ) * 0.061829);
|
||
|
|
Y = CCIR601_10BIT_BLACK + int32_t(dY); /// should do rounding
|
||
|
|
pTarget->y = uint16_t(Y&0x3FF);
|
||
|
|
|
||
|
|
dCb = (double(pSource->Red ) * (-0.100342)) +
|
||
|
|
(double(pSource->Green) * (-0.337585)) +
|
||
|
|
(double(pSource->Blue ) * (0.437927));
|
||
|
|
Cb = CCIR601_10BIT_CHROMAOFFSET + int32_t(dCb);
|
||
|
|
pTarget->cb = uint16_t(Cb&0x3FF);
|
||
|
|
|
||
|
|
dCr = (double(pSource->Red ) * (0.437927)) +
|
||
|
|
(double(pSource->Green) * (-0.397766)) +
|
||
|
|
(double(pSource->Blue ) * (-0.040161));
|
||
|
|
Cr = CCIR601_10BIT_CHROMAOFFSET + int32_t(dCr);
|
||
|
|
pTarget->cr = uint16_t(Cr&0x3FF);
|
||
|
|
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
dY = (double(pSource->Red ) * 0.212585) +
|
||
|
|
(double(pSource->Green) * 0.715210) +
|
||
|
|
(double(pSource->Blue ) * 0.072205);
|
||
|
|
Y = int32_t(dY);
|
||
|
|
pTarget->y = uint16_t(Y&0x3FF);
|
||
|
|
|
||
|
|
dCb = (double(pSource->Red ) * (-0.117188)) +
|
||
|
|
(double(pSource->Green) * (-0.394226)) +
|
||
|
|
(double(pSource->Blue ) * (0.511414));
|
||
|
|
Cb = CCIR601_10BIT_CHROMAOFFSET + int32_t(dCb);
|
||
|
|
pTarget->cb = uint16_t(Cb&0x3FF);
|
||
|
|
|
||
|
|
dCr = (double(pSource->Red ) * (0.511414)) +
|
||
|
|
(double(pSource->Green) * (-0.464508)) +
|
||
|
|
(double(pSource->Blue ) * (-0.046906));
|
||
|
|
Cr = CCIR601_10BIT_CHROMAOFFSET + int32_t(dCr);
|
||
|
|
pTarget->cr = uint16_t(Cr&0x3FF);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif // AJA_VIDEOUTILS_H
|