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Code: Alles auswählen

def soundLevel():

		#Create window
		window = pygame.display.set_mode((1366, 180))
		pygame.display.set_caption('Sound level')
		screen = pygame.display.get_surface()

		i = 0
		#2147483647.
		maxm = 2247483647.
		start_pos = 0.
		end_pos = 0.	

		while True:

			# Read data from device
			l,data = inp.read()
			if l:
				#Start / endposition (y1,y2)
				start_pos = end_pos
				p = (audioop.max(data, 4))
				end_pos = (int((p/maxm) * 100))
				
				i = i + 1	
				#Draw lines (from max)
				pygame.draw.line(screen, (0, 127, 255), (i-1, start_pos), (i, (int((p/maxm) * 100))), 1)

				#Update screen
				pygame.display.flip()

			time.sleep(.001)

Code: Alles auswählen

				if i<100:
					screen.blit(background,(0,0))
				else:
					screen.blit(background,(0-p,0))
					p = p + 1

Code: Alles auswählen

def soundLevel(self):

		#Create window
		WIDTH = 1366
		HEIGTH = 180
		CENTER = 750

		window = pygame.display.set_mode((WIDTH, HEIGTH))
		pygame.display.set_caption('Sound level')
		screen = pygame.display.get_surface()
		backgroundCenter = pygame.Surface((WIDTH,HEIGTH))
		backgroundCenter.fill((0,0,0))


		i = 0
		#2147483647.
		maxm = 2247483647.
		start_pos = 0.
		end_pos = 0.
		t = 1
		first = 1
		reDraw = array.array('i')
		
		while True:

			# Read data from device
			l,data = inp.read()
			if l:
				#raw bytes
				start_pos = end_pos				
				p = (audioop.max(data, 4))
				end_pos = (int((p/maxm) * 100))

				#create running screen
				if len(reDraw) >= 750:
					del reDraw[0]				
					reDraw.append(end_pos)
				else:
					reDraw.append(end_pos)

			        #delete old line
				backgroundCenter.fill((0,0,0))
				
				for a in range ( len(reDraw) ):
					pygame.draw.line(backgroundCenter, (0, 127, 255), (i-1, reDraw[a-1]), (i, reDraw[a]),1)
					i += 1

				i = 0

				screen.blit(backgroundCenter,(0,0))
				#Update screen
				pygame.display.flip()