int y;
};
+/** A rectangle */
+struct Rectangle
+{
+ Rectangle ()
+ : x (0)
+ , y (0)
+ , w (0)
+ , h (0)
+ {}
+
+ Rectangle (int x_, int y_, int w_, int h_)
+ : x (x_)
+ , y (y_)
+ , w (w_)
+ , h (h_)
+ {}
+
+ int x;
+ int y;
+ int w;
+ int h;
+
+ Rectangle intersection (Rectangle const & other) const;
+};
+
extern std::string crop_string (Position, Size);
extern int dcp_audio_sample_rate (int);
extern std::string colour_lut_index_to_name (int index);
+extern int round_up (int, int);
/** @class Socket
* @brief A class to wrap a boost::asio::ip::tcp::socket with some things
int _buffer_data;
};
-#define SCALEBITS 10
-#define ONE_HALF (1 << (SCALEBITS - 1))
-#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
-
-#define RGB_TO_Y_CCIR(r, g, b) \
-((FIX(0.29900*219.0/255.0) * (r) + FIX(0.58700*219.0/255.0) * (g) + \
- FIX(0.11400*219.0/255.0) * (b) + (ONE_HALF + (16 << SCALEBITS))) >> SCALEBITS)
-
-#define RGB_TO_U_CCIR(r1, g1, b1, shift)\
-(((- FIX(0.16874*224.0/255.0) * r1 - FIX(0.33126*224.0/255.0) * g1 + \
- FIX(0.50000*224.0/255.0) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
-
-#define RGB_TO_V_CCIR(r1, g1, b1, shift)\
-(((FIX(0.50000*224.0/255.0) * r1 - FIX(0.41869*224.0/255.0) * g1 - \
- FIX(0.08131*224.0/255.0) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128)
-
#endif
+