def capture(self):
try:
random.choice(self.alarms).play()
except Exception as e:
print "WARNING: couldn't play alarm: %s" % e
self.captions = captions.load_captions()
self.caption_top, self.caption_bottom = captions.choose(self.captions)
self.capture_start()
def __init__(self):
QtGui.QMainWindow.__init__(self)
self.setWindowFlags(
QtCore.Qt.WindowStaysOnTopHint
| QtCore.Qt.FramelessWindowHint
| QtCore.Qt.X11BypassWindowManagerHint
)
self.setAttribute(QtCore.Qt.WA_TranslucentBackground)
self.setStyleSheet("background-color:transparent;")
desktop = QtGui.qApp.desktop()
self.setGeometry(desktop.rect())
self.capture_width=640
self.capture_height=480
self.labels = []
self.pix = None
self.alarms = []
for (dirpath, dirnames, filenames) in os.walk("assets/alarms"):
for filename in filenames:
if os.path.splitext(filename)[1] == '.mp3':
m = Phonon.MediaSource(os.path.join(dirpath, filename))
self.alarms.append(Phonon.createPlayer(Phonon.MusicCategory, m))
print "loaded %s" % filename
self.font = QtGui.QFont('Impact', 50)
self.font.setHintingPreference(QtGui.QFont.PreferDefaultHinting)
self.font.setStyleStrategy(QtGui.QFont.PreferAntialias)
self.font.setStyle(QtGui.QFont.StyleNormal)
self.font.setWeight(QtGui.QFont.Normal)
self.caught_dir = 'caught'
try:
os.makedirs(self.caught_dir)
except OSError as e:
if e.errno not in (errno.EEXIST,):
raise
print "saving captures to %s" % self.caught_dir
# clear the screen after 30 seconds
self.clear_timer = QtCore.QTimer()
self.clear_timer.setInterval(30 * 1000)
self.clear_timer.setSingleShot(True)
self.clear_timer.timeout.connect(self.clear)
# record video at 10 fps
self.capture_fourcc = cv2.cv.CV_FOURCC(*'XVID')
self.capture_fps = 10
self.camera = None
self.writer = None
self.capture_frame_timer = QtCore.QTimer(self)
self.capture_frame_timer.setInterval(1000/self.capture_fps)
self.capture_frame_timer.timeout.connect(self.capture_frame_timer_handler)
# stop recording after 10 seconds
self.capture_stop_timer = QtCore.QTimer(self)
self.capture_stop_timer.setInterval(10 * 1000)
self.capture_stop_timer.setSingleShot(True)
self.capture_stop_timer.timeout.connect(self.capture_stop_timer_handler)
# load captions
self.captions = captions.load_captions()
self.caption_top, self.caption_bottom = captions.choose(self.captions)
