def _skip_head(current_index):
logger.debug('==start==')
logger.debug(f'cur index: {current_index}')
logger.debug(
f"position_in_playlist: {play_list.playlist_init_position}")
logger.debug(f'current_video_position: {ac.current_video_position}')
logger.debug(f'seek to {format_time(play_list.playlist.skip_head)}')
logger.debug('== end ==')
if play_list.playlist_init_position > 0 and play_list.playlist_init_index == ac.current_idx:
if play_list.playlist_init_position > ac.current_video_position:
resume_position = play_list.playlist_init_position - 5
if resume_position < 0:
resume_position = 0
time_str = format_time(resume_position)
ac.device.seek(time_str)
play_list.playlist.current_pos = play_list.playlist_init_position
play_list.playlist.save_playlist(force=True)
play_list.playlist_init_position = -1
elif play_list.playlist.skip_head > 0:
time.sleep(0.5)
time_str = format_time(play_list.playlist.skip_head)
ac.device.seek(time_str)
play_list.playlist.current_pos = play_list.playlist.skip_head
play_list.playlist.save_playlist(force=True)
def draw(self):
columns, lines = shutil.get_terminal_size((80, 20))
text = '\r'
text += format_time(self.cur_pos) + '/' + format_time(
self.duration) + ' | '
text += self.player_status.value
text += ' current: '
text_columns = sum(wcwidth(c) for c in text)
remain_columns = columns - text_columns - 5
if remain_columns > 0:
msg = self._video_file_name
if self._exception is not None:
msg = str(self._exception)
name_columns = sum(wcwidth(c) for c in msg)
if name_columns <= remain_columns:
text += msg
text += ' ' * (remain_columns - name_columns)
else:
# 剩余空间太小就不显示
if remain_columns > 5:
# 截取头部和尾部显示
part_len = int((remain_columns - 2) / 2)
text += msg[:part_len - 1] + '..' + msg[-part_len + 1:]
else:
text += ' ' * (remain_columns - name_columns)
stdout.write(text)
def _forward(event, times):
target_position = ac.current_video_position + 10 * times
if ac.current_video_duration == 0:
time_str = format_time(target_position)
ac.device.seek(time_str)
return
if target_position >= ac.get_max_video_position():
target_position = ac.get_max_video_position() - 10
time_str = format_time(target_position)
ac.device.seek(time_str)
def resume(self, stop=False, seek_to: int = 0, ):
self.enable_hook = False
try:
time_str = format_time(self.current_video_position)
if seek_to > 0:
time_str = format_time(seek_to)
self.current_video_position = seek_to
if stop:
self.device.stop()
self.device.set_AV_transport_URI(self.server_file_path)
self.device.play()
self.player.player_status = PlayerStatus.PLAY
self.ensure_player_is_playing()
if seek_to > 0:
self.device.seek(time_str)
# 强制下一次轮询时强制更新
if self.device.sync_thread is not None:
self.device.sync_thread.last_status = None
finally:
self.events['resume'].fire(self.current_idx)
self.enable_hook = True
def render_request(self):
request_command = request.params.get('command')
if request_command == 'status':
return self.get_dlna_status()
elif request_command == 'pause':
self.ac.pause()
return ''
elif request_command == 'play':
self.ac.resume()
return ''
elif request_command == 'stop':
self.ac.stop()
return ''
elif request_command == 'index':
return self.index()
elif request_command == 'seek':
pos = int(request.params.get('pos'))
self.ac.device.seek(format_time(pos + self.ac.current_video_position))
return ''
elif request_command == 'getAllPlaylist':
return self.get_all_playlist()
elif request_command == 'switchPlayList':
return self.switch_playlist()
elif request_command == 'playAtApp':
index = int(request.params.get('index'))
return self.play_at_app(index)
elif request_command == 'backToDlna':
self.back_to_dlna()
return ''
elif request_command == 'selectDevice':
self.select_device()
return ''
elif request_command == 'refreshDevice':
self.refresh_device()
return ''
abort(404, "错误的命令")
def _backward(event, times):
target_position = ac.current_video_position - 10 * times
if target_position <= 0:
target_position = 1
time_str = format_time(target_position)
ac.device.seek(time_str)