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121 lines
3.3 KiB
121 lines
3.3 KiB
#ifndef _SER_H_
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#define _SER_H_
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/*
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Example usage of the class:
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---------------------------
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SER *ser = new SER();
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ser->setWidth(640);
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ser->setHeight(480);
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ser->setColorID(SER_COLORID_RGB);
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ser->setPixelDepth(8);
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ser->setFile((char *)"test.ser");
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ser->setObserver((char *)"Steffen Pohle");
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ser->setTelescope((char *)"Sky-Watcher EVOSTAR 102");
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ser->setInstrument((char *)"Svbony SV305");
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ser->setNumberOfFrames(1);
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ser->writeHeader();
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uint8_t * data = (uint8_t *) ser->allocFrame();
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memset(data, 0, ser->getFrameSize());
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for(int y = 0; y < ser->getHeight()/3; y++) {
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for(int x = 0; x < ser->getWidth(); x++) {
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data[y*ser->getWidth()*3 + x*3 + 0] = 0xff;
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}
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}
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for(int y = ser->getHeight()/3; y < 2*ser->getHeight()/3; y++) {
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for(int x = 0; x < ser->getWidth(); x++) {
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data[y*ser->getWidth()*3 + x*3 + 1] = 0xff;
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}
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}
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for(int y = 2*ser->getHeight()/3; y < 3*ser->getHeight()/3; y++) {
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for(int x = 0; x < ser->getWidth(); x++) {
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data[y*ser->getWidth()*3 + x*3 + 2] = 0xff;
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}
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}
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ser->appendFrame(data);
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delete ser;
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*/
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enum {
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SER_COLORID_MONO = 0,
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SER_COLORID_BAYER_RGGB = 8,
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SER_COLORID_BAYER_GRBG = 9,
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SER_COLORID_BAYER_GBRG = 10,
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SER_COLORID_BAYER_BGGR = 11,
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SER_COLORID_BAYER_CYYM = 16,
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SER_COLORID_BAYER_YCMY = 17,
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SER_COLORID_BAYER_YMCY = 18,
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SER_COLORID_BAYER_MYYC = 19,
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SER_COLORID_RGB = 100,
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SER_COLORID_BGR = 101
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};
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struct __attribute__((__packed__)) SER_Header {
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char FileID[14]; /* "LUCAM-RECORDER" (fix) */
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int32_t LuID; /* Lumenera camera series ID (currently unused; default = 0) */
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int32_t ColorID; /* see SER_COLORID_* */
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int32_t LittleEndian; /* 0 (FALSE) for big-endian, 1 (TRUE) for little-endian */
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int32_t ImageWidth; /* Width of every image in pixel */
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int32_t ImageHeight; /* Height of every image in pixel */
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int32_t PixelDepthPerPlane; /* True bit depth per pixel per plane */
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int32_t FrameCount; /* Number of image frames in SER file */
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char Observer[40]; /* Name of observer */
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char Instrument[40]; /* Name of used camera */
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char Telescope[40]; /* Name of used telescope */
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int64_t DateTime; /* Start time of image stream (local time) */
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int64_t DateTimeUTC; /* Start time of image stream in UTC */
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};
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class SER {
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private:
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/* header data */
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struct SER_Header header;
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/* internal data */
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FILE * FileDesc;
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int NumberOfPlanes;
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int BytesPerPixel;
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size_t FrameSize;
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void * Frame;
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int FramePointer;
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int Reading;
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int64_t * TimeStamps;
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int NumberOfTimeStamps;
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void updateHeaderData(void);
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int64_t differenceLocalUTC(void);
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public:
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SER();
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~SER();
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int setObserver(char *);
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int setInstrument(char *);
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int setTelescope(char *);
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int setWidth(int);
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int setHeight(int);
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int getWidth(void);
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int getHeight(void);
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int setColorID(int);
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int setPixelDepth(int);
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int getPixelDepth(void);
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int32_t getNumberOfFrames(void);
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void setNumberOfFrames(int32_t);
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int64_t setDateTime(void);
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int64_t currentDateTimeUTC(void);
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size_t getFrameSize(void);
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int setFile(char *);
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int writeHeader(void);
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int readHeader(void);
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int appendFrame(void *);
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int readFrame(void *);
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int readFrame(void *, int);
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void * allocFrame(void);
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};
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#endif
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