play.py
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1 #!/usr/bin/env python
2 
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36 
37 # Author: Blaise Gassend
38 
39 
40 import sys
41 
42 if __name__ == '__main__':
43  if len(sys.argv) < 2 or len(sys.argv) > 3 or sys.argv[1] == '--help':
44  print 'Usage: %s 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 absolute, and be valid on the computer on which sound_play is running.\n The (optional) second 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  rospy.sleep(1)
58  print 'Playing "%s".'%sys.argv[1]
59 
60  volume = float(sys.argv[2]) if len(sys.argv) == 3 else 1.0
61 
62  soundhandle.playWave(sys.argv[1], volume)
63  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