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diff --git a/docs/use_cases/pilot_gaze_tracking/context.md b/docs/use_cases/pilot_gaze_tracking/context.md new file mode 100644 index 0000000..8839cb6 --- /dev/null +++ b/docs/use_cases/pilot_gaze_tracking/context.md @@ -0,0 +1,41 @@ +Data capture context +==================== + +The context handles incoming eye tracker data before to pass them to a processing pipeline. + +## live_streaming_context.json + +For this use case we need to connect to a Tobii Pro Glasses 2 device: **ArGaze** provides a [ready-made context](../../user_guide/eye_tracking_context/context_modules/tobii_pro_glasses_2.md) class to capture data from this device. + +While *address*, *project*, *participant* and *configuration* entries are specific to the [TobiiProGlasses2.LiveStream](../../argaze.md/#argaze.utils.contexts.TobiiProGlasses2.LiveStream) class, *name*, *pipeline* and *observers* entries are part of the parent [ArContext](../../argaze.md/#argaze.ArFeatures.ArContext) class. + +```json +{ + "argaze.utils.contexts.TobiiProGlasses2.LiveStream": { + "name": "Tobii Pro Glasses 2 live stream", + "address": "10.34.0.17", + "project": "HAIKU-XP", + "participant": "Pilot-A", + "configuration": { + "sys_ec_preset": "Indoor", + "sys_sc_width": 1920, + "sys_sc_height": 1080, + "sys_sc_fps": 25, + "sys_sc_preset": "Auto", + "sys_et_freq": 50, + "sys_mems_freq": 100 + }, + "pipeline": "live_processing_pipeline.json", + "observers": { + "observers.IvyBus": { + "name": "argaze_haiku", + "bus": "10.34.127.255:2023" + } + } + } +} +``` + +The [live_processing_pipeline.json](pipeline.md) file mentioned above is described in the next chapter. + +The *IvyBus* observer object is defined into the [observers.py](observers.md) file that is described in a next chapter.
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