def stop_playback(self):
"""
Stops playback from current producer
"""
self.ticker.stop_ticker()
self.producer.set_speed(0)
updater.update_frame_displayers(self.producer.frame())
def seek_and_get_rgb_frame(self, frame, update_gui=True):
# Force range
length = self.get_active_length()
if frame < 0:
frame = 0
elif frame >= length:
frame = length - 1
self.producer.set_speed(0)
self.producer.seek(frame)
# GUI update path starts here.
# All user or program initiated seeks go through this method.
if update_gui:
updater.update_frame_displayers(frame)
frame = self.producer.get_frame()
# And make sure we deinterlace if input is interlaced
frame.set("consumer_deinterlace", 1)
# Now we are ready to get the image and save it.
rgb = frame.get_image(int(mlt.mlt_image_rgb24a),
int(self.profile.width()),
int(self.profile.height()))
return rgb
def stop_playback(self):
"""
Stops playback from current producer
"""
self.ticker.stop_ticker()
self.producer.set_speed(0)
updater.update_frame_displayers(self.producer.frame())
def stop_playback(self):
"""
Stops playback from current producer
"""
self.loop_start = -1 # User possibly goes into marks looping but stops without Control key.
self.loop_end = -1
self.is_looping = False
self.ticker.stop_ticker()
self.producer.set_speed(0)
updater.update_frame_displayers(self.producer.frame())
def _ticker_event(self):
# Stop ticker if playback has stopped.
if (self.consumer.is_stopped() or self.producer.get_speed() == 0):
self.ticker.stop_ticker()
current_frame = self.producer.frame()
# Stop rendering if last frame reached.
if self.is_rendering == True and current_frame >= self.render_stop_frame:
self.stop_rendering()
return
# If we're currently rendering, set progress bar and exit event handler.
if self.is_rendering:
if (self.producer.get_length() - 1) < 1:
render_fraction = 1.0
else:
render_fraction = (
(float(current_frame - self.render_start_frame)) /
(float(self.render_stop_frame - self.render_start_frame)))
self.render_gui_update_count = self.render_gui_update_count + 1
if self.render_gui_update_count % 8 == 0: # we need quick updates for stop accuracy, but slower gui updating
self.render_gui_update_count = 1
Gdk.threads_enter()
self.render_callbacks.set_render_progress_gui(render_fraction)
Gdk.threads_leave()
return
# If we're out of active range seek end.
if current_frame >= self.get_active_length():
Gdk.threads_enter()
self.seek_frame(current_frame)
Gdk.threads_leave()
return
# If trim looping and past loop end, start from loop start
if ((not (self.loop_start == -1))
and ((current_frame >= self.loop_end) or
(current_frame >= self.get_active_length()))):
self.seek_frame(self.loop_start,
False) #NOTE: False==GUI not updated
self.producer.set_speed(1)
Gdk.threads_enter()
# If prefs set and frame out tline view, move tline view
range_moved = updater.maybe_move_playback_tline_range(
current_frame) # range_moved given just to avoid two updates
if range_moved == False:
# Just display tline
updater.update_frame_displayers(current_frame)
Gdk.threads_leave()
def _ticker_event(self):
# Stop ticker if playback has stopped.
if (self.consumer.is_stopped() or self.producer.get_speed() == 0):
self.ticker.stop_ticker()
current_frame = self.producer.frame()
# Stop rendering if last frame reached.
if self.is_rendering == True and current_frame >= self.render_stop_frame:
self.stop_rendering()
return
# If we're currently rendering, set progress bar and exit event handler.
if self.is_rendering:
if (self.producer.get_length() - 1) < 1:
render_fraction = 1.0
else:
render_fraction = ((float(current_frame - self.render_start_frame)) /
(float(self.render_stop_frame - self.render_start_frame)))
self.render_gui_update_count = self.render_gui_update_count + 1
if self.render_gui_update_count % 8 == 0: # we need quick updates for stop accuracy, but slower gui updating
self.render_gui_update_count = 1
Gdk.threads_enter()
self.render_callbacks.set_render_progress_gui(render_fraction)
Gdk.threads_leave()
return
# If we're out of active range seek end.
if current_frame >= self.get_active_length():
Gdk.threads_enter()
self.seek_frame(current_frame)
Gdk.threads_leave()
return
# If trim looping and past loop end, start from loop start
if ((not(self.loop_start == -1)) and
((current_frame >= self.loop_end)
or (current_frame >= self.get_active_length()))):
self.seek_frame(self.loop_start, False) #NOTE: False==GUI not updated
self.producer.set_speed(1)
Gdk.threads_enter()
# If prefs set and frame out tline view, move tline view
range_moved = updater.maybe_move_playback_tline_range(current_frame) # range_moved given just to avoid two updates
if range_moved == False:
# Just display tline
updater.update_frame_displayers(current_frame)
Gdk.threads_leave()
def seek_frame(self, frame, update_gui=True):
# Force range
length = self.get_active_length()
if frame < 0:
frame = 0
elif frame >= length:
frame = length - 1
self.producer.set_speed(0)
self.producer.seek(frame)
# GUI update path starts here.
# All user or program initiated seeks go through this method.
if update_gui:
updater.update_frame_displayers(frame)
def seek_frame(self, frame, update_gui=True):
# Force range
length = self.get_active_length()
if frame < 0:
frame = 0
elif frame >= length:
frame = length - 1
self.producer.set_speed(0)
self.producer.seek(frame)
# GUI update path starts here.
# All user or program initiated seeks go through this method.
if update_gui:
updater.update_frame_displayers(frame)
def seek_and_get_rgb_frame(self, frame, update_gui=True):
# Force range
length = self.get_active_length()
if frame < 0:
frame = 0
elif frame >= length:
frame = length - 1
self.producer.set_speed(0)
self.producer.seek(frame)
# GUI update path starts here.
# All user or program initiated seeks go through this method.
if update_gui:
updater.update_frame_displayers(frame)
frame = self.producer.get_frame()
# And make sure we deinterlace if input is interlaced
frame.set("consumer_deinterlace", 1)
# Now we are ready to get the image and save it.
size = (self.profile.width(), self.profile.height())
rgb = frame.get_image(mlt.mlt_image_rgb24a, *size)
return rgb
