Recording Format
Each recording contains a number of files. The exact number and names depend on which Pupil Core headset is connected and which features are enabled during the recording.
Pupil Core
python
# Meta File (required)
info.player.json
# Notifications (required)
notify_timestamps.npy
notify.pldata
# World Video Files (optional in VR/AR recordings)
world_timestamps.npy
world.intrinsics
world.mp4
# Eye Video Files (only required for Offline Pupil Detection)
eye0_timestamps.npy
eye0.mp4
eye1_timestamps.npy
eye1.mp4
# Pupil Data (optional)
pupil_timestamps.npy
pupil.pldata
# Gaze Data (optional)
gaze_timestamps.npy
gaze.pldata
# Annotations (optional)
annotation_timestamps.npy
annotation.pldata
# Audio Capture (optional)
audio_timestamps.npy
audio.mp4
## Blink Detector (optional)
blinks_timestamps.npy
blinks.pldata
# Fixation Detector (optional)
fixations_timestamps.npy
fixations.pldata
# Surface Tracker (optional)
surface_definitions
surface_definitions_v01
# User Info (optional)
user_info.csv# Meta File (required)
info.player.json
# Notifications (required)
notify_timestamps.npy
notify.pldata
# World Video Files (optional in VR/AR recordings)
world_timestamps.npy
world.intrinsics
world.mp4
# Eye Video Files (only required for Offline Pupil Detection)
eye0_timestamps.npy
eye0.mp4
eye1_timestamps.npy
eye1.mp4
# Pupil Data (optional)
pupil_timestamps.npy
pupil.pldata
# Gaze Data (optional)
gaze_timestamps.npy
gaze.pldata
# Annotations (optional)
annotation_timestamps.npy
annotation.pldata
# Audio Capture (optional)
audio_timestamps.npy
audio.mp4
## Blink Detector (optional)
blinks_timestamps.npy
blinks.pldata
# Fixation Detector (optional)
fixations_timestamps.npy
fixations.pldata
# Surface Tracker (optional)
surface_definitions
surface_definitions_v01
# User Info (optional)
user_info.csv