playpackage.py
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1 #!/usr/bin/env python
2 
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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  rospy.loginfo('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:91


sound_play
Author(s): Blaise Gassend
autogenerated on Fri Jul 3 2020 03:44:52