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38 lines
1.1 KiB
Python
Executable File
38 lines
1.1 KiB
Python
Executable File
import rosbag
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import tf
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import sys
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from tf.msg import tfMessage
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if len(sys.argv) < 2:
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print 'Usage: $ python extract_stereo.py "2012-01-25-12-14-25"'
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sys.exit(0)
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bagName = sys.argv[1]
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with rosbag.Bag(bagName + '_stereo.bag', 'w') as outbag:
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print 'Processing ' + bagName + '.bag...'
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leftCamInfoStatus = True
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leftImageStatus = True
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rightCamInfoStatus = True
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rightImageStatus = True
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for topic, msg, t in rosbag.Bag(bagName + '.bag').read_messages():
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if topic == "/tf":
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outbag.write(topic, msg, t)
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elif topic == "/wide_stereo/left/camera_info":
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if leftCamInfoStatus:
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outbag.write(topic, msg, t)
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leftCamInfoStatus = not leftCamInfoStatus
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elif topic == "/wide_stereo/right/camera_info":
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if rightCamInfoStatus:
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outbag.write(topic, msg, t)
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rightCamInfoStatus = not rightCamInfoStatus
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elif topic == "/wide_stereo/left/image_raw":
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if leftImageStatus:
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outbag.write(topic, msg, t)
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leftImageStatus = not leftImageStatus
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elif topic == "/wide_stereo/right/image_raw":
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if rightImageStatus:
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outbag.write(topic, msg, t)
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rightImageStatus = not rightImageStatus
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print 'Output: ' + bagName + '_out.bag'
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