class VideoPlayerApp(App):
def build(self):
filename = 'videoplayback.avi'
self.layout = GridLayout(cols=2)
self.video = VideoPlayer(source=filename, state='play')
self.layout.add_widget(self.video)
button1 = Button(text='Play video1', font_size=14)
button1.bind(on_press=self.play_video1)
button1.size_hint = (0.2, 0.1)
self.layout.add_widget(button1)
button2 = Button(text='pauza video1', font_size=14)
button2.size_hint = (0.2, 0.1)
button2.bind(on_press=self.pauza_video1)
self.layout.add_widget(button2)
button3 = Button(text='stop video1', font_size=14)
button3.size_hint = (0.2, 0.1)
button3.bind(on_press=self.stop_video1)
self.layout.add_widget(button3)
button4 = Button(text='la 1/3 din film', font_size=14)
button4.size_hint = (0.2, 0.1)
button4.bind(on_press=self.un_sfert_video1)
self.layout.add_widget(button4)
button5 = Button(text='la 2/3 din film', font_size=14)
button5.size_hint = (0.2, 0.1)
button5.bind(on_press=self.doua_sferturi_video1)
self.layout.add_widget(button5)
button6 = Button(text='volum : -', font_size=14)
button6.size_hint = (0.2, 0.1)
button6.bind(on_press=self.minus_video1)
self.layout.add_widget(button6)
button7 = Button(text='volum : +', font_size=14)
button7.size_hint = (0.2, 0.1)
button7.bind(on_press=self.plus_video1)
self.layout.add_widget(button7)
return self.layout
def play_video1(self, buton):
self.video.state = 'play'
def pauza_video1(self, buton):
self.video.state = 'pause'
def stop_video1(self, buton):
self.video.state = 'stop'
def un_sfert_video1(self, buton):
self.video.seek(0.33)
def doua_sferturi_video1(self, buton):
self.video.seek(0.66)
def minus_video1(self, buton):
if (self.video.volume > 0):
self.video.volume -= 0.1
def plus_video1(self, buton):
if (self.video.volume < 1):
self.video.volume += 0.1
class VideoPlayerApp(App):
def build(self):
filename = 'videoplayback.avi'
self.layout = GridLayout(cols=2)
self.video = VideoPlayer(source=filename, state='play')
self.layout.add_widget(self.video)
button1 = Button(text='Play video1', font_size=14)
button1.bind(on_press=self.play_video1)
button1.size_hint=(0.2,0.1)
self.layout.add_widget(button1)
button2 = Button(text='pauza video1', font_size=14)
button2.size_hint=(0.2,0.1)
button2.bind(on_press=self.pauza_video1)
self.layout.add_widget(button2)
button3 = Button(text='stop video1', font_size=14)
button3.size_hint=(0.2,0.1)
button3.bind(on_press=self.stop_video1)
self.layout.add_widget(button3)
button4 = Button(text='la 1/3 din film', font_size=14)
button4.size_hint=(0.2,0.1)
button4.bind(on_press=self.un_sfert_video1)
self.layout.add_widget(button4)
button5 = Button(text='la 2/3 din film', font_size=14)
button5.size_hint=(0.2,0.1)
button5.bind(on_press=self.doua_sferturi_video1)
self.layout.add_widget(button5)
button6 = Button(text='volum : -', font_size=14)
button6.size_hint=(0.2,0.1)
button6.bind(on_press=self.minus_video1)
self.layout.add_widget(button6)
button7 = Button(text='volum : +', font_size=14)
button7.size_hint=(0.2,0.1)
button7.bind(on_press=self.plus_video1)
self.layout.add_widget(button7)
return self.layout
def play_video1 (self,buton):
self.video.state='play'
def pauza_video1 (self,buton):
self.video.state='pause'
def stop_video1 (self,buton):
self.video.state='stop'
def un_sfert_video1 (self,buton):
self.video.seek(0.33)
def doua_sferturi_video1 (self,buton):
self.video.seek(0.66)
def minus_video1 (self,buton):
if (self.video.volume>0):
self.video.volume -=0.1
def plus_video1 (self,buton):
if (self.video.volume<1):
self.video.volume +=0.1
class VideoShotApp(App):
def build(self):
return Builder.load_file("ui.kv")
def on_start(self, *args):
self.videoplayer = VideoPlayer(source="", allow_fullscreen=False)
self.root.ids.mainfloat.add_widget(self.videoplayer)
keyboard.on_press_key("right", self.rightpressed)
keyboard.on_press_key("left", self.leftpressed)
keyboard.on_press_key("space", self.spacepressed)
def rightpressed(self, *args):
new_value = (((self.videoplayer.position - 0) / (self.videoplayer.duration - 0)) * (1 - 0) + 0) + 0.0019
self.videoplayer.seek(new_value, precise=True)
def leftpressed(self, *args):
new_value = (((self.videoplayer.position - 0) / (self.videoplayer.duration - 0)) * (1 - 0) + 0) - 0.0019
self.videoplayer.seek(new_value, precise=True)
def spacepressed(self, *args):
if self.videoplayer.state == "stop" or self.videoplayer.state == "pause":
self.videoplayer.state = "play"
elif self.videoplayer.state == "play":
self.videoplayer.state = "pause"
def getFrame(self, ms):
self.vidcap.set(cv2.CAP_PROP_POS_MSEC, ms)
hasFrames, image = self.vidcap.read()
savewindow = Tk()
savewindow.geometry("0x0")
filename = filedialog.asksaveasfilename(title='Save Image As',
filetypes=(('JPEG File', '*.jpg'), ('All Files', '*.*')))
if filename.endswith(".jpg"):
filename = filename[:-4]
cv2.imwrite(filename + ".jpg", image) # Save frame as JPG file
savewindow.destroy()
return hasFrames
def screenshot(self, *args):
ms = self.videoplayer.position * 1000
self.getFrame(ms)
def loadvideo(self, *args):
openwindow = Tk()
openwindow.geometry("0x0")
openfilename = filedialog.askopenfilename(title="Choose a Video File",
filetypes=(("MP4 Files", "*.mp4"), ('All Files', '*.*')))
self.videoplayer.source = openfilename
self.video = openfilename
self.vidcap = cv2.VideoCapture(openfilename)
openwindow.destroy()
class AppBase(RelativeLayout):
def __init__(self, filename, **kwargs):
super(AppBase, self).__init__(**kwargs)
self.padding = 20
self._keyboard = Window.request_keyboard(self._keyboard_closed, self, 'text')
self._keyboard.bind(on_key_down=self._on_keyboard_down)
self.v = VideoPlayer(source=filename, state='stop')
self.add_widget(self.v)
self.label = Label()
self.label.pos_hint = {'center_x': .8, 'center_y': .8}
self.label.color = (0, 255, 0, 1)
self.label.font_size = '30sp'
self.add_widget(self.label)
self.rect_label = None
self.time_label = Label(pos_hint={'center_x': .3, 'center_y': .2},
font_size='20sp',
color=(1, 1, 1, 1))
self.add_widget(self.time_label)
self.rect_label = Label(pos_hint={'center_x': .5, 'center_y': .5},
text='',
font_size='50sp',
color=(1, 1, 1, 1))
self.add_widget(self.rect_label)
self.rect = None
self.value = 0.0
self.last_position = None
self.frameGaps = collections.deque([0.1], maxlen=10)
self.framegap = 0.0
self.updated = False
self.customspeed = False
self.speed = 2.0
self.draw_rect = False
self.bind(pos=self.on_resize, size=self.on_resize)
def _keyboard_closed(self):
print('My keyboard have been closed!')
self._keyboard.unbind(on_key_down=self._on_keyboard_down)
self._keyboard = None
def _on_keyboard_down(self, keyboard, keycode, text, modifiers):
# print 'The key', keycode[1], 'have been pressed'
# print(' - text is %r' % text)
# print(' - modifiers are %r' % modifiers)
if keycode[1] == 'h':
self.draw_rect = True
elif keycode[1] == 'g':
self.draw_rect = False
elif keycode[1] == 's':
self.custom_play_pause()
elif keycode[1] == 'left':
self.play_pause(force=True)
self.step_video(False)
self.label.text = "<< Step backward"
elif keycode[1] == 'right':
self.play_pause(force=True)
self.step_video(True)
self.label.text = "Step forward >>"
elif keycode[1] == 'spacebar':
self.play_pause()
elif keycode[1] == 'enter':
self.v.state = 'stop'
self.v.seek(0.0)
self.label.text = ''
elif keycode[1] == 'escape':
sys.exit(1)
elif keycode[1] == 'pageup':
if self.speed < 16.0:
self.speed *= 2.0
if self.speed == 1.0:
self.speed = 2.0
elif keycode[1] == 'pagedown':
if self.speed > 1.0 / 16.0:
self.speed /= 2.0
if self.speed == 1.0:
self.speed = 0.5
# Return True to accept the key. Otherwise, it will be used by
# the system.
return True
def play_pause(self, force=False):
if force:
Clock.unschedule(self.update)
Clock.unschedule(self.custom_update)
self.v.state = 'pause'
self.customspeed = False
self.label.text = 'Pause ||'
else:
if self.customspeed:
self.custom_play_pause()
if self.v.state == 'play':
self.v.state = 'pause'
Clock.unschedule(self.update)
self.label.text = 'Pause ||'
else:
self.v.state = 'play'
Clock.schedule_interval(self.update, 0.0) # Schedule at max interval (once per frame)
self.label.text = 'Play >'
def custom_play_pause(self):
if self.v.state == 'play':
self.play_pause()
if self.customspeed is False:
self.customspeed = True
Clock.schedule_interval(self.custom_update, 0.0)
else:
self.customspeed = False
Clock.unschedule(self.custom_update)
self.label.text = 'Pause ||'
def step_video(self, direction, step_size=0.05):
if direction:
self.value = (self.v.position + step_size) / self.v.duration
else:
self.value = (self.v.position - step_size) / self.v.duration
self.v.seek(self.value)
self.tickReset()
self.on_draw()
def on_draw(self):
if self.rect is None and self.draw_rect:
with self.canvas:
Color(1, 0, 0, 0.3, mode='rgba')
self.rect = Rectangle(pos=(self.padding, self.padding),
size=(self.width - 2 * self.padding, self.height - 2 * self.padding))
self.rect_label.text = 'Objects'
elif self.rect is not None and not self.draw_rect:
self.canvas.remove(self.rect)
self.rect_label.text = ''
self.rect = None
# self.canvas.clear()
self.time_label.text = "Time: %.4f" % self.v.position
# print self.rect_label is None
def on_resize(self, *args):
if self.rect is not None:
self.rect.pos = (self.padding, self.padding)
self.rect.size = (self.width - 2 * self.padding, self.height - 2 * self.padding)
def tick(self):
if self.last_position is None:
self.last_position = self.v.position
else:
if self.v.position > self.last_position:
self.frameGaps.append(self.v.position - self.last_position)
self.last_position = self.v.position
self.updated = True
def _frameGap(self):
if self.updated:
self.framegap = np.mean(self.frameGaps)
self.updated = False
def tickReset(self):
'''To prevent frame calculation error when custom play'''
self.last_position = None
def update(self, dt):
self.tick()
self.on_draw()
def custom_update(self, dt):
if self.v.position + 0.5 > self.v.duration:
self.tickReset()
self.play_pause()
else:
self._frameGap()
self.step_video(True, step_size=self.framegap * self.speed)
if self.speed > 1:
self.label.text = 'Custom speed x %d ' % int(self.speed)
else:
self.label.text = 'Custom speed x 1/%d ' % int(1/self.speed)
