From 4f2377b464f78e9efdf00dc2e5e0024f90fcc8a4 Mon Sep 17 00:00:00 2001
From: Théo de la Hogue
Date: Mon, 22 Jul 2024 18:03:17 +0200
Subject: Timestamping camera images according sync_event too.

---
 src/argaze/utils/contexts/TobiiProGlasses2.py | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/argaze/utils/contexts/TobiiProGlasses2.py b/src/argaze/utils/contexts/TobiiProGlasses2.py
index d9dbdea..13dcf4a 100644
--- a/src/argaze/utils/contexts/TobiiProGlasses2.py
+++ b/src/argaze/utils/contexts/TobiiProGlasses2.py
@@ -1303,8 +1303,19 @@ class SegmentPlayback(ArFeatures.DataPlaybackContext):
 
 			logging.debug('> read image at %i timestamp', video_ts)
 
-			# Process camera image
-			self._process_camera_image(timestamp=video_ts, image=video_image)
+			# Don't process images if sync is required but sync event not happened yet
+			if self.__sync_event is not None and self.__sync_ts is not None:
+
+				sync_video_ts = int(self.__sync_ts + video_ts - self.__sync_data_ts)
+
+				# Process camera image
+				self._process_camera_image(timestamp=sync_video_ts, image=video_image)
+
+			# Otherwise, always process images
+			elif self.__sync_event is None:
+
+				# Process camera image
+				self._process_camera_image(timestamp=video_ts, image=video_image)
 
 			height, width, _ = video_image.shape
 
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