2021-04-16 23:21:06 +08:00
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# ----------------------------------------------------------------------------
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# pyglet
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# Copyright (c) 2006-2008 Alex Holkner
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2022-04-30 13:56:57 +08:00
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# Copyright (c) 2008-2022 pyglet contributors
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2021-04-16 23:21:06 +08:00
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of pyglet nor the names of its
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# contributors may be used to endorse or promote products
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# derived from this software without specific prior written
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# permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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# ----------------------------------------------------------------------------
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import time
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import pyglet
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class MediaEvent:
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"""Representation of a media event.
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These events are used internally by some audio driver implementation to
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communicate events to the :class:`~pyglet.media.player.Player`.
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One example is the ``on_eos`` event.
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Args:
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timestamp (float): The time where this event happens.
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event (str): Event description.
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*args: Any required positional argument to go along with this event.
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"""
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def __init__(self, timestamp, event, *args):
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# Meaning of timestamp is dependent on context; and not seen by
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# application.
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self.timestamp = timestamp
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self.event = event
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self.args = args
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def _sync_dispatch_to_player(self, player):
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pyglet.app.platform_event_loop.post_event(player, self.event, *self.args)
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time.sleep(0)
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# TODO sync with media.dispatch_events
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def __repr__(self):
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return '%s(%r, %r, %r)' % (self.__class__.__name__,
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self.timestamp, self.event, self.args)
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def __lt__(self, other):
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return hash(self) < hash(other)
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