pixelformat.h

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/* SPDX-License-Identifier: MIT */
#ifndef _PixelFormat_Defined_
#define _PixelFormat_Defined_
 
#include "ajabase/common/videotypes.h"
 
#define IS_CION_RAW(pixFmt) (pixFmt >= AJA_PixelFormat_RAW10 && pixFmt <= AJA_PixelFormat_RAW10_HS)
 
enum AJAScaleType
{
    AJAScaleTypeNone       = 0,
    AJAScaleType1280To1920 = 1 << 0,
    AJAScaleType960To1280  = 1 << 1,
    AJAScaleType1440To1920 = 1 << 2,
    AJAScaleTypeQRez       = 1 << 3,
    AJAScaleTypeHDV        = AJAScaleType960To1280 | AJAScaleType1440To1920,
    AJAScaleTypeDVCPro     = AJAScaleType960To1280 | AJAScaleType1280To1920
};
 
 
enum AJASubSampleType
{
    AJASubSampleNone,
    AJASubSample422,
    AJASubSample420,
    AJASubSample444,
    AJASubSample4444,
    AJASubSampleBayer
};
 
 
class AJA_EXPORT AJAPixelFormat
{
public:
 
    AJAPixelFormat();
    AJAPixelFormat(AJA_PixelFormat format);
    virtual ~AJAPixelFormat();
 
    void            Set(AJA_PixelFormat format);
 
    AJA_PixelFormat Query(void);
 
    uint32_t QueryFourCC(void);
 
    const char*     QueryDisplayName(void);
 
    bool            QueryRgb(void);
    
    uint32_t        QueryBitDepth();
    static uint32_t QueryBitDepth(AJA_PixelFormat format);
    
    AJASubSampleType QuerySubSampleType();
    static AJASubSampleType QuerySubSampleType(AJA_PixelFormat format);
    
    uint32_t        QueryPlaneCount();
    static uint32_t QueryPlaneCount(AJA_PixelFormat format);
    
    
    bool            QueryIsValid();
    static bool     QueryIsValid(AJA_PixelFormat format);
 
 
    AJAScaleType    QueryScaleType(void);
 
    static int      QueryNumberPossibleFormats();
 
    static bool     QueryFormatAtIndex(int index,AJAPixelFormat& fmt);
 
    static bool     QueryIsScalable(uint32_t bitmapWidth,uint32_t wireWidth,uint32_t xAspect,uint32_t yAspect,
                                    AJA_PixelFormat *pMatchingFormat,AJA_PixelFormat *pScalingFormat);
 
    static bool     ConvertWidth(AJAScaleType scaleType,int xIn,int &xOut);
 
    static bool     ConvertAspect(AJAScaleType scaleType,int hIn, int vIn, int &hOut,int &vOut);
 
    static bool     QueryScaleType(int xWire,int xBitmap,AJA_PixelFormat &primaryFormat,AJAScaleType &scaleType);
    
    
    static int      QueryFullScaleWidth(int scaledWidth, int height);
    
    
    static AJA_PixelFormat  QueryScaledPixelFormat(int scaledWidth, int height);
    
 
protected:
    AJA_PixelFormat m_format;
};
 
#endif  //  _PixelFormat_Defined_