play.py

Go to the documentation of this file.

#!/usr/bin/env python

#***********************************************************
#* Software License Agreement (BSD License)
#*
#*  Copyright (c) 2009, Willow Garage, Inc.
#*  All rights reserved.
#*
#*  Redistribution and use in source and binary forms, with or without
#*  modification, are permitted provided that the following conditions
#*  are met:
#*
#*   * Redistributions of source code must retain the above copyright
#*     notice, this list of conditions and the following disclaimer.
#*   * Redistributions in binary form must reproduce the above
#*     copyright notice, this list of conditions and the following
#*     disclaimer in the documentation and/or other materials provided
#*     with the distribution.
#*   * Neither the name of the Willow Garage nor the names of its
#*     contributors may be used to endorse or promote products derived
#*     from this software without specific prior written permission.
#*
#*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
#*  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
#*  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
#*  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
#*  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
#*  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
#*  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
#*  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
#*  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
#*  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
#*  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
#*  POSSIBILITY OF SUCH DAMAGE.
#***********************************************************

# Author: Blaise Gassend


import sys

if __name__ == '__main__':
    if len(sys.argv) != 2 or sys.argv[1] == '--help':
        print 'Usage: %s sound_to_play.(ogg|wav)'%sys.argv[0]
        print
        print 'Plays an .OGG or .WAV file. The path to the file should be absolute, and be valid on the computer on which sound_play is running.'
        exit(1)
    
    # Import after printing usage for speed.
    import rospy
    from sound_play.msg import SoundRequest
    from sound_play.libsoundplay import SoundClient

    rospy.init_node('play', anonymous = True)
    soundhandle = SoundClient()
    
    rospy.sleep(1)
    print 'Playing "%s".'%sys.argv[1]
    soundhandle.playWave(sys.argv[1])
    rospy.sleep(1)