pl-rec-export version: 0+untagged.22.g82e0ca4
INFO:root:Processing 1 recordings
Processing recordings... ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━   0% -:--:--INFO:root:Processing D:\eyetracker_trying\raw_exported_data\2023-12-07-20-07-17
WARNING:root:'D:\eyetracker_trying\raw_exported_data\2023-12-07-20-07-17\export' exists. Overwriting.
INFO:root:File list
INFO:root:    android.log.zip                                    - 243459
INFO:root:    event.time                                         - 16
INFO:root:    event.txt                                          - 30
INFO:root:    export                                             - 0
INFO:root:    extimu ps1.raw                                     - 1168032
INFO:root:    extimu ps1.time                                    - 389344
INFO:root:    gaze ps1.raw                                       - 149608
INFO:root:    gaze ps1.time                                      - 149608
INFO:root:    gaze_right ps1.raw                                 - 149608
INFO:root:    gaze_right ps1.time                                - 149608
INFO:root:    info.json                                          - 748
INFO:root:    PI left v1 ps1.mp4                                 - 27937489
INFO:root:    PI left v1 ps1.time                                - 390400
INFO:root:    PI left v1_sae_log_1.bin.bin                       - 1048576
INFO:root:    PI right v1 ps1.mp4                                - 27963261
INFO:root:    PI right v1 ps1.time                               - 390176
INFO:root:    PI right v1_sae_log_1.bin.bin                      - 1048576
INFO:root:    PI world v1 ps1.mp4                                - 77911492
INFO:root:    PI world v1 ps1.time                               - 58232
INFO:root:    template.json                                      - 482
INFO:root:    wearer.json                                        - 62
INFO:root:    worn ps1.raw                                       - 18701
INFO:root:Recording info
INFO:root:    start_time                                        : 1701950837967000000
INFO:root:    duration                                          : 244587000000
INFO:root:    data_format_version                               : 1.4
INFO:root:    gaze_offset                                       : [-90.117035, 20.603638]
INFO:root:    pipeline_version                                  : 1.7.0
INFO:root:    scene_camera_serial_number                        : wu3zf
INFO:root:    module_serial_number                              : None
INFO:root:Exporting event data to 'D:\eyetracker_trying\raw_exported_data\2023-12-07-20-07-17\export\events.csv'
INFO:root:Exporting template data to 'D:\eyetracker_trying\raw_exported_data\2023-12-07-20-07-17\export\template.json'
WARNING:root:Could not find calibration file for wu3zf. Fetching from cloud
INFO:root:Calculating spherical gaze directions...
INFO:root:Exporting gaze to 'D:\eyetracker_trying\raw_exported_data\2023-12-07-20-07-17\export\gaze.csv'
Processing recordings... ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━   0% -:--:--INFO:root:Exporting IMU to 'D:\eyetracker_trying\raw_exported_data\2023-12-07-20-07-17\export\imu.csv'
╭─────────────────────────────── Traceback (most recent call last) ────────────────────────────────╮
│ in _run_module_as_main:198                                                                       │
│ in _run_code:88                                                                                  │
│                                                                                                  │
│ in <module>:7                                                                                    │
│                                                                                                  │
│ C:\Users\zhenyuan\AppData\Roaming\Python\Python311\site-packages\click\core.py:1157 in __call__  │
│                                                                                                  │
│ C:\Users\zhenyuan\AppData\Roaming\Python\Python311\site-packages\click\core.py:1078 in main      │
│                                                                                                  │
│ C:\Users\zhenyuan\AppData\Roaming\Python\Python311\site-packages\click\core.py:1434 in invoke    │
│                                                                                                  │
│ C:\Users\zhenyuan\AppData\Roaming\Python\Python311\site-packages\click\core.py:783 in invoke     │
│                                                                                                  │
│ C:\Users\zhenyuan\src\pl-rec-export\src\pupil_labs\rec_export\export.py:88 in main               │
│                                                                                                  │
│    85 │   │   │   for rec in progress.track(                                                     │
│    86 │   │   │   │   recordings, description="Processing recordings..."                         │
│    87 │   │   │   ):                                                                             │
│ ❱  88 │   │   │   │   process_recording(                                                         │
│    89 │   │   │   │   │   rec, export_folder, force, progress, blinks, fixations                 │
│    90 │   │   │   │   )                                                                          │
│    91 │   except Exception:                                                                      │
│                                                                                                  │
│ C:\Users\zhenyuan\src\pl-rec-export\src\pupil_labs\rec_export\export.py:160 in process_recording │
│                                                                                                  │
│   157 │   │   _process_template(recording, export_path)                                          │
│   158 │   │   _process_gaze(recording, export_path)                                              │
│   159 │   │   _process_imu(recording, export_path)                                               │
│ ❱ 160 │   │   _process_world(recording, export_path)                                             │
│   161 │   │   if blinks:                                                                         │
│   162 │   │   │   blink_thread.start()                                                           │
│   163 │   │   if fixations:                                                                      │
│                                                                                                  │
│ C:\Users\zhenyuan\src\pl-rec-export\src\pupil_labs\rec_export\export.py:500 in _process_world    │
│                                                                                                  │
│   497 │   │   filenames.append(len(part_ts) * [ts_file])                                         │
│   498 │   │   video_offsets.append(video_ts)                                                     │
│   499 │                                                                                          │
│ ❱ 500 │   all_ts = np.concatenate(all_ts)                                                        │
│   501 │   filenames = np.concatenate(filenames)                                                  │
│   502 │   video_offsets = np.concatenate(video_offsets)                                          │
│   503                                                                                            │
│ in concatenate:200                                                                               │
╰──────────────────────────────────────────────────────────────────────────────────────────────────╯
ValueError: need at least one array to concatenate