fix(signals): Limit video validation videos playback to 1x. (#42269)

Author: sortafreel

ee/hogai/session_summaries/constants.py

@@ -38,7 +38,10 @@
 SECONDS_BEFORE_EVENT_FOR_VALIDATION_VIDEO = 7
 VALIDATION_VIDEO_DURATION = 12
 VALIDATION_VIDEO_RENDERING_DELAY = 2  # Don't analyze first seconds of the video, as it could include malformed frames
-VALIDATION_VIDEO_PLAYBACK_SPEED = 16  # We don't need minor details, as LLM needs 1 frame per second
+VALIDATION_VIDEO_PLAYBACK_SPEED = 8  # We don't need minor details, as LLM needs 1 frame per second
+SHORT_VALIDATION_VIDEO_PLAYBACK_SPEED = (
+    1  # For short videos (10s validation chunks), we should stick to "render fully", instead of speed
+)
 FAILED_MOMENTS_MIN_RATIO = 0.5  # If less than 50% of moments failed to generate videos, fail the analysis
 EXPIRES_AFTER_DAYS = 90  # How long to store the videos used for validation
 DEFAULT_VIDEO_EXPORT_MIME_TYPE = "video/webm"

ee/hogai/videos/session_moments.py

@@ -28,8 +28,8 @@
 from ee.hogai.session_summaries.constants import (
     DEFAULT_VIDEO_EXPORT_MIME_TYPE,
     DEFAULT_VIDEO_UNDERSTANDING_MODEL,
+    SHORT_VALIDATION_VIDEO_PLAYBACK_SPEED,
     VALIDATION_VIDEO_DURATION,
-    VALIDATION_VIDEO_PLAYBACK_SPEED,
     VALIDATION_VIDEO_RENDERING_DELAY,
 )
 
@@ -155,7 +155,7 @@ async def _generate_video_for_single_moment(
                     "filename": moment_filename,
                     "duration": moment.duration_s,
                     # Speed up to reduce the rendering time
-                    "playback_speed": VALIDATION_VIDEO_PLAYBACK_SPEED,
+                    "playback_speed": SHORT_VALIDATION_VIDEO_PLAYBACK_SPEED,
                     # Keeping default values
                     "mode": "screenshot",
                 },