def sendout(args, targets, protocol, matrixsim):
# sendout function that sends out data to the networked devices and
# also to the matrix screen simulator if enabled.
# or only to the matrix simulator if no pattern is selected.
try:
for t in targets:
pattern = targets[t]
# generate the next set of images to send.
pattern.generate()
if matrixsim:
matrixsim.handleinput()
matrixsim.process(pattern)
if args.sendOnChange:
changed = (Surface(pattern) != Surface(sendout.previous))
sendout.previous = Surface(pattern)
else:
changed = True
if changed and protocol:
protocol.send(pattern, t)
except KeyboardInterrupt:
cleanup(9)
except Exception as e:
traceback.print_exc()
print("\r\ndest: %s" % (t))
print(pattern.__repr__)
cleanup(8)
def __init__(self, **kwargs):
Surface.__init__(self, **kwargs)
args = get_args()
self.location = kwargs.get('location', None)
center = kwargs.get('center', True)
if self.location == None:
return
# load in a image with ffmpeg and apply fps
ffmpeg = "ffmpeg"
fmtstr = "-vf \"scale=%d:%d\""
fmt = (self.width, self.height)
filteropts = fmtstr % (fmt)
command = [ffmpeg,
'-loglevel', 'panic',
'-i', self.location,
filteropts,
'-f', 'image2pipe',
'-pix_fmt', 'rgb24',
'-vcodec', 'rawvideo',
'-']
command = ' '.join(command)
if args.debug:
print("\ncommand: %s" % (command))
self.pipe = sp.Popen(shlex.split(command), stdout=sp.PIPE)
def __init__(self, **kwargs):
""" create a surface and a buffer to keep changes in."""
Surface.__init__(self, **kwargs)
self.buffer = Surface(surface=self)
self.bottom_points = range(0, self.width)
# self.bottom_points = [random.randint(0, self.width) for x in range(0, self.width)]
self.randomize_bottom()
self.timer = Timer(0.4)
def __init__(self, **kwargs):
Surface.__init__(self, **kwargs)
screen_resolution = kwargs.get('screen_resolution', None)
fullscreen = kwargs.get('fullscreen', False)
fps = kwargs.get('fps', None)
center = kwargs.get('center', True)
args = get_args()
if screen_resolution is None:
pm = pymouse.PyMouse()
screen_resolution = pm.screen_size()
if args.debug:
print("selected resolution: " + str(screen_resolution))
ffmpeg = "ffmpeg"
display = os.getenv("DISPLAY")
if fps == None:
fps = get_args().fps
if fullscreen:
fmt = screen_resolution
fmtstr = "%dx%d"
screensize = fmtstr % fmt
scale = "scale=%d:%d" % (self.width, self.height)
command = [ffmpeg,
'-loglevel', 'panic',
'-video_size', screensize,
'-r', '30',
'-f', 'x11grab',
'-i', display,
'-f', 'image2pipe',
'-pix_fmt', 'rgb24',
'-vcodec', 'rawvideo',
'-preset', 'ultrafast',
'-crf', '0',
'-vf', scale,
'-an', '-']
else:
fmt = (self.width, self.height)
fmtstr = "%dx%d"
screensize = fmtstr % fmt
command = [ffmpeg,
'-loglevel', 'panic',
'-video_size', screensize,
'-r', '30',
'-follow_mouse', 'centered',
'-draw_mouse', '0',
'-f', 'x11grab',
'-i', display,
'-f', 'image2pipe',
'-pix_fmt', 'rgb24',
'-vcodec', 'rawvideo',
'-preset', 'ultrafast',
'-crf', '0',
'-an', '-']
command = ' '.join(command)
if args.debug:
print("\ncommand: %s" % (command))
self.pipe = sp.Popen(shlex.split(command), stdout=sp.PIPE)
def convert_snake_layout(data):
ndata = Surface(data)
points = ndata.get_points()
for point in points:
x, y = point
if not ((y + 1) % 2):
for x in range(0, data.width):
xi = data.width - 1 - x
pos = xi, y
ndata[(x, y)] = data[pos]
return ndata
def convert_dim_layout(data):
ndata = Surface(width=data.height, height=data.width)
points = data.get_points()
for point in points:
x, y = point
npoint = (y, x)
ndata[npoint] = data[point]
return ndata
def __init__(self, **kwargs):
Surface.__init__(self, **kwargs)
dev = kwargs.get('dev', '/dev/video0')
args = get_args()
ffmpeg = 'ffmpeg'
scale = "scale=%d:%d" % (self.width, self.height)
command = [ffmpeg,
'-loglevel', 'panic',
'-f', 'v4l2',
'-r', '30',
'-video_size', '160x120',
'-i', dev,
'-vf', scale,
'-f', 'image2pipe',
'-pix_fmt', 'rgb24',
'-vcodec', 'rawvideo',
'-']
command = ' '.join(command)
if args.debug:
print("\ncommand: %s" % command)
self.pipe = sp.Popen(shlex.split(command), stdout=sp.PIPE)
def __init__(self, dims=matrix(0, 0, 1, 1), pixelsize=10, fullscreen=False,
interface=Interface):
x, y, width, height = dims
self.interface = interface(width, height, pixelsize, fullscreen)
self.width = width
self.height = height
self.pixelSize = pixelsize
self.window_width = width * pixelsize
self.window_height = height * pixelsize
self.interface.setcaption("Matrix Simulator.")
self.psurface = Surface(dims=dims)
self.interval = 1. / 30.
self.current = 0
self.previous = 0
def __init__(self, **kwargs):
Surface.__init__(self, **kwargs)
self.fire = MiniFire(dims=matrix(0, 0, self.width * 2, self.height * 2))
def __init__(self, **kwargs):
""" create a surface and a buffer to keep changes in."""
Surface.__init__(self, **kwargs)
self.buffer = Surface(surface=self)
self.bottom_points = [x for x in range(0, self.width)]
def __init__(self, **kwargs):
Surface.__init__(self)
self.effect = WeirdPlasmaLike(dims=matrix(0, 0, self.width * 2, self.height * 2))
changed = (Surface(pattern) != Surface(sendout.previous))
sendout.previous = Surface(pattern)
else:
changed = True
if changed and protocol:
protocol.send(pattern, t)
except KeyboardInterrupt:
cleanup(9)
except Exception as e:
traceback.print_exc()
print("\r\ndest: %s" % (t))
print(pattern.__repr__)
cleanup(8)
sendout.previous = Surface(width=10, height=10)
# cleanup exits calls close and leaves tty in sane state.
def cleanup(d):
print("\nExiting(%d) closing connections." % d)
# make tty be sane so that if the tty/terminal screws up.
# this will make it workable again.
os.system('stty sane; echo ""')
sys.exit(0)
# generate no byte code
sys.dont_write_bytecode = True