Foo.

pxf.py

@@ -0,0 +1,50 @@
+import numpy as np
+import ctypes
+import time
+
+from misc import resize_image
+
+class Pixelflut:
+	def __init__(self, host, port, x, y, w, h, reps):
+		self.host, self.port = host.encode(), port
+		self.x, self.y = x, y
+		self.w, self.h = w, h
+		self.reps = reps
+		self.dbuf = np.zeros(w*h*4, dtype=np.uint8)
+		self.so = ctypes.CDLL('./pixelflut.so')
+		self.sock = None
+	
+	def reset_images(self):
+		self.so.reset_images()
+	
+	def sendframe(self, idx):
+		for _ in range(self.reps):
+			if self.sock is None:
+				while self.sock is None or self.sock < 0:
+					time.sleep(1)
+					self.sock = self.so.cct(self.host, self.port)
+			if self.so.sendframe(self.sock, idx, self.w, self.h, self.x, self.y):
+				self.so.discct(self.sock)
+				self.sock = None
+
+	def encode_image(self, img, idx=None):
+		frame = np.array(resize_image(img, (self.w, self.h), blackbg=False)).reshape(self.w*self.h*4)
+		np.copyto(self.dbuf, frame)
+		cptr = self.dbuf.ctypes.data_as(ctypes.POINTER(ctypes.c_uint8))
+		if idx is None:
+			return self.so.store_image(cptr, self.w, self.h)
+		else:
+			self.so.store_image_idx(cptr, self.w, self.h, idx)
+			return None
+
+class Getch:
+    def __call__(self):
+        fd = sys.stdin.fileno()
+        old_settings = termios.tcgetattr(fd)
+        try:
+            tty.setraw(sys.stdin.fileno())
+            ch = sys.stdin.read(1)
+        finally:
+            termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
+        return ch
+