playpackage.py
Go to the documentation of this file.
1 #!/usr/bin/env python
2 
3 #***********************************************************
4 #* Software License Agreement (BSD License)
5 #*
6 #* Copyright (c) 2009, Willow Garage, Inc.
7 #* All rights reserved.
8 #*
9 #* Redistribution and use in source and binary forms, with or without
10 #* modification, are permitted provided that the following conditions
11 #* are met:
12 #*
13 #* * Redistributions of source code must retain the above copyright
14 #* notice, this list of conditions and the following disclaimer.
15 #* * Redistributions in binary form must reproduce the above
16 #* copyright notice, this list of conditions and the following
17 #* disclaimer in the documentation and/or other materials provided
18 #* with the distribution.
19 #* * Neither the name of the Willow Garage nor the names of its
20 #* contributors may be used to endorse or promote products derived
21 #* from this software without specific prior written permission.
22 #*
23 #* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 #* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 #* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
26 #* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
27 #* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
28 #* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
29 #* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
30 #* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
31 #* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 #* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
33 #* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 #* POSSIBILITY OF SUCH DAMAGE.
35 #***********************************************************
36 
37 # Author: Matthias Nieuwenhuisen, Blaise Gassend
38 
39 
40 import sys
41 
42 if __name__ == '__main__':
43  if len(sys.argv) < 3 or len(sys.argv) > 4 or sys.argv[1] == '--help':
44  print 'Usage: %s package sound_to_play.(ogg|wav) [volume]'%sys.argv[0]
45  print
46  print 'Plays an .OGG or .WAV file. The path to the file should be relative to the package, and be valid on the computer on which sound_play is running. \n The (optional) volume parameter sets the volume for the sound as a value between 0 and 1.0, where 0 is mute.'
47  exit(1)
48 
49  # Import after printing usage for speed.
50  import rospy
51  from sound_play.msg import SoundRequest
52  from sound_play.libsoundplay import SoundClient
53 
54  rospy.init_node('play', anonymous = True)
55  soundhandle = SoundClient()
56 
57  volume = float(sys.argv[3]) if len(sys.argv) == 4 else 1.0
58 
59  rospy.sleep(1)
60  print 'Playing "%s" from pkg "%s".'%(sys.argv[2], sys.argv[1])
61  soundhandle.playWaveFromPkg(sys.argv[1], sys.argv[2], volume)
62  rospy.sleep(1)
This class is a helper class for communicating with the sound_play node via the sound_play.SoundRequest message.
Definition: libsoundplay.py:93


sound_play
Author(s): Blaise Gassend
autogenerated on Tue Mar 26 2019 02:30:56