AVX laplacian operator

serfile.h

@@ -0,0 +1,68 @@
+#ifndef SERFILE_H
+#define SERFILE_H
+
+#include <QFile>
+
+enum SERPixelFormat : uint32_t
+{
+    MONO = 0,
+    BAYER_RGGB = 8,
+    BAYER_GRBG = 9,
+    BAYER_GBRG = 10,
+    BAYER_BGGR = 11,
+    BAYER_CYYM = 16,
+    BAYER_YCMY = 17,
+    BAYER_YMCY = 18,
+    BAYER_MYYC = 19,
+    RGB = 100,
+    BGR = 101
+};
+
+struct __attribute__ ((packed)) SERHeader
+{
+    char fileid[14] = {'L','U','C','A','M','-','R','E','C','O','R','D','E','R'};
+    uint32_t lulid = 0;
+    SERPixelFormat colorid = MONO;
+    uint32_t littleendian = 0;
+    uint32_t imagewidth = 0;
+    uint32_t imageheight = 0;
+    uint32_t pixeldepth = 0;
+    uint32_t framecount = 0;
+    char observer[40] = {0};
+    char instrument[40] = {0};
+    char telescope[40] = {0};
+    int64_t datetime = 0;
+    int64_t datetime_utc = 0;
+};
+
+class SERFileWriter
+{
+public:
+    SERFileWriter();
+    ~SERFileWriter();
+    bool open(const QString &path, int w, int h, SERPixelFormat format, int bitdepth);
+    void close();
+    bool writeFrame(const QImage &img);
+private:
+    int64_t getTimestamp();
+    QFile _fw;
+    SERHeader _header;
+    std::vector<int64_t> _timestamps;
+};
+
+class SERFileReader
+{
+public:
+    bool open(const QString &path);
+    uint32_t width() const;
+    uint32_t height() const;
+    uint32_t frameCount() const;
+    uint64_t frameSize() const;
+    void getFrame(int32_t index, std::vector<uint8_t> &data);
+    void getFrame(int32_t index, char *data);
+private:
+    QFile _fr;
+    SERHeader _header;
+};
+
+#endif // SERFILE_H