mjpeg.h File Reference

MJPEG encoder and decoder. More...

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Macros
#define	PREDICT(ret, topleft, top, left, predictor)

Enumerations
enum	JpegMarker {   SOF0 = 0xc0, SOF1 = 0xc1, SOF2 = 0xc2, SOF3 = 0xc3,   SOF5 = 0xc5, SOF6 = 0xc6, SOF7 = 0xc7, JPG = 0xc8,   SOF9 = 0xc9, SOF10 = 0xca, SOF11 = 0xcb, SOF13 = 0xcd,   SOF14 = 0xce, SOF15 = 0xcf, DHT = 0xc4, DAC = 0xcc,   RST0 = 0xd0, RST1 = 0xd1, RST2 = 0xd2, RST3 = 0xd3,   RST4 = 0xd4, RST5 = 0xd5, RST6 = 0xd6, RST7 = 0xd7,   SOI = 0xd8, EOI = 0xd9, SOS = 0xda, DQT = 0xdb,   DNL = 0xdc, DRI = 0xdd, DHP = 0xde, EXP = 0xdf,   APP0 = 0xe0, APP1 = 0xe1, APP2 = 0xe2, APP3 = 0xe3,   APP4 = 0xe4, APP5 = 0xe5, APP6 = 0xe6, APP7 = 0xe7,   APP8 = 0xe8, APP9 = 0xe9, APP10 = 0xea, APP11 = 0xeb,   APP12 = 0xec, APP13 = 0xed, APP14 = 0xee, APP15 = 0xef,   JPG0 = 0xf0, JPG1 = 0xf1, JPG2 = 0xf2, JPG3 = 0xf3,   JPG4 = 0xf4, JPG5 = 0xf5, JPG6 = 0xf6, SOF48 = 0xf7,   LSE = 0xf8, JPG9 = 0xf9, JPG10 = 0xfa, JPG11 = 0xfb,   JPG12 = 0xfc, JPG13 = 0xfd, COM = 0xfe, TEM = 0x01 }

Detailed Description

MJPEG encoder and decoder.

Macro Definition Documentation

PREDICT

#define PREDICT	(		ret,
			topleft,
			top,
			left,
			predictor
	)

Value:

switch(predictor){\
        case 0: ret= 0; break;\
        case 1: ret= left; break;\
        case 2: ret= top; break;\
        case 3: ret= topleft; break;\
        case 4: ret= left   +   top - topleft; break;\
        case 5: ret= left   + ((top - topleft)>>1); break;\
        case 6: ret= top + ((left   - topleft)>>1); break;\
        default:\
        case 7: ret= (left + top)>>1; break;\
    }

Enumeration Type Documentation

JpegMarker

enum JpegMarker

Enumerator
SOF48	JPEG-LS.
LSE	JPEG-LS extension parameters.