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"""
aplay.py
Copyright (C) 2007 Andy Wingo <wingo@pobox.com>
Copyright (C) 2007 Red Hat, Inc.
Copyright (C) 2008-2010 Kushal Das <kushal@fedoraproject.org>
Copyright (C) 2010-11 Walter Bender
Copyright (C) 2013-14 Aneesh Dogra <lionaneesh@gmail.com>
"""
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
import gst
import logging
import time
import gobject
_logger = logging.getLogger('lettermatch-activity')
def play_audio_from_file(file_path, queue=False):
""" Audio media """
if hasattr(play_audio_from_file, 'player') and \
play_audio_from_file.player:
if queue:
time.sleep(0.2)
f = gst.Format(gst.FORMAT_TIME)
duration = play_audio_from_file.player.query_duration(f)[0]
timeout = duration / 1000000000.
gobject.timeout_add(int(timeout * 1000), play_audio_from_file, file_path)
return
else:
play_audio_from_file.player.set_state(gst.STATE_NULL)
play_audio_from_file.player = gst.parse_launch ( \
"filesrc location=%s" \
" ! oggdemux ! vorbisdec !" \
"audioconvert ! alsasink" % (file_path,))
if not play_audio_from_file.player:
_logger.warning('unable to play audio file %s' % (file_path))
else:
play_audio_from_file.player.set_state(gst.STATE_PLAYING)
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