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# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import gi
gi.require_version('Gst', '1.0')
from gi.repository import Gst
from gi.repository import GstVideo
import os
import logging
import constants
logger = logging.getLogger('record:aplay.py')
def play(file, done_cb=None):
player.set_state(Gst.State.NULL)
def eos_cb(bus, message):
bus.disconnect_by_func(eos_cb)
player.set_state(Gst.State.NULL)
if done_cb is not None:
done_cb()
def error_cb(bus, message):
err, debug = message.parse_error()
logger.error('play_pipe: %s %s' % (err, debug))
player.set_state(Gst.State.NULL)
if done_cb is not None:
done_cb()
bus = player.get_bus()
bus.connect('message::eos', eos_cb)
bus.connect('message::error', error_cb)
player.props.uri = 'file://' + os.path.join(constants.GFX_PATH, file)
player.set_state(Gst.State.PLAYING)
player = Gst.ElementFactory.make('playbin', 'playbin')
fakesink = Gst.ElementFactory.make('fakesink', 'fakesink')
player.set_property("video-sink", fakesink)
player.get_bus().add_signal_watch()
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