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azure_kinect_recorder.py
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azure_kinect_recorder.py
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# ----------------------------------------------------------------------------
# - Open3D: www.open3d.org -
# ----------------------------------------------------------------------------
# The MIT License (MIT)
#
# Copyright (c) 2018-2021 www.open3d.org
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
# ----------------------------------------------------------------------------
# examples/python/reconstruction_system/sensors/azure_kinect_recorder.py
import argparse
import datetime
import open3d as o3d
class RecorderWithCallback:
def __init__(self, config, device, filename, align_depth_to_color):
# Global flags
self.flag_exit = False
self.flag_record = False
self.filename = filename
self.align_depth_to_color = align_depth_to_color
self.recorder = o3d.io.AzureKinectRecorder(config, device)
if not self.recorder.init_sensor():
raise RuntimeError('Failed to connect to sensor')
def escape_callback(self, vis):
self.flag_exit = True
if self.recorder.is_record_created():
print('Recording finished.')
else:
print('Nothing has been recorded.')
return False
def space_callback(self, vis):
if self.flag_record:
print('Recording paused. '
'Press [Space] to continue. '
'Press [ESC] to save and exit.')
self.flag_record = False
elif not self.recorder.is_record_created():
if self.recorder.open_record(self.filename):
print('Recording started. '
'Press [SPACE] to pause. '
'Press [ESC] to save and exit.')
self.flag_record = True
else:
print('Recording resumed, video may be discontinuous. '
'Press [SPACE] to pause. '
'Press [ESC] to save and exit.')
self.flag_record = True
return False
def run(self):
glfw_key_escape = 256
glfw_key_space = 32
vis = o3d.visualization.VisualizerWithKeyCallback()
vis.register_key_callback(glfw_key_escape, self.escape_callback)
vis.register_key_callback(glfw_key_space, self.space_callback)
vis.create_window('recorder', 1920, 540)
print("Recorder initialized. Press [SPACE] to start. "
"Press [ESC] to save and exit.")
vis_geometry_added = False
while not self.flag_exit:
rgbd = self.recorder.record_frame(self.flag_record,
self.align_depth_to_color)
if rgbd is None:
continue
if not vis_geometry_added:
vis.add_geometry(rgbd)
vis_geometry_added = True
vis.update_geometry(rgbd)
vis.poll_events()
vis.update_renderer()
self.recorder.close_record()
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='Azure kinect mkv recorder.')
parser.add_argument('--config', type=str, help='input json kinect config')
parser.add_argument('--output', type=str, help='output mkv filename')
parser.add_argument('--list',
action='store_true',
help='list available azure kinect sensors')
parser.add_argument('--device',
type=int,
default=0,
help='input kinect device id')
parser.add_argument('-a',
'--align_depth_to_color',
action='store_true',
help='enable align depth image to color')
args = parser.parse_args()
if args.list:
o3d.io.AzureKinectSensor.list_devices()
exit()
if args.config is not None:
config = o3d.io.read_azure_kinect_sensor_config(args.config)
else:
config = o3d.io.AzureKinectSensorConfig()
if args.output is not None:
filename = args.output
else:
filename = '{date:%Y-%m-%d-%H-%M-%S}.mkv'.format(
date=datetime.datetime.now())
print('Prepare writing to {}'.format(filename))
device = args.device
if device < 0 or device > 255:
print('Unsupported device id, fall back to 0')
device = 0
r = RecorderWithCallback(config, device, filename,
args.align_depth_to_color)
r.run()