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# Miro - an RSS based video player application
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# Copyright (C) 2005-2010 Participatory Culture Foundation
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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# In addition, as a special exception, the copyright holders give
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# permission to link the code of portions of this program with the OpenSSL
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# You must obey the GNU General Public License in all respects for all of
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# the code used other than OpenSSL. If you modify file(s) with this
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# exception, you may extend this exception to your version of the file(s),
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# but you are not obligated to do so. If you do not wish to do so, delete
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# this exception statement from your version. If you delete this exception
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# statement from all source files in the program, then also delete it here.
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from miro import signals
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from miro import messages
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###############################################################################
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class Player(signals.SignalEmitter):
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signals.SignalEmitter.__init__(self, 'cant-play', 'ready-to-play')
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def setup(self, item_info, volume):
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self.item_info_id = item_info.id
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self.set_item(item_info, self._open_success, self._open_error)
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self.set_volume(volume)
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def _open_success(self):
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self.emit('ready-to-play')
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def _open_error(self):
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messages.MarkItemWatched(self.item_info_id).send_to_backend()
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self.emit('cant-play')
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def skip_forward(self):
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current = self.get_elapsed_playback_time()
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duration = self.get_total_playback_time()
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pos = min(duration, current + 30.0)
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self.seek_to(pos / duration)
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def skip_backward(self):
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current = self.get_elapsed_playback_time()
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duration = self.get_total_playback_time()
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pos = max(0, current - 15.0)
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self.seek_to(pos / duration)
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def play_from_time(self, resume_time=0):
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self.seek_to(resume_time / self.get_total_playback_time())
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###############################################################################