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sunrise: scale audio fades to 8.5% of target duration

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Replaces the fixed 0.3s fade with SUNRISE_TARGET_SECS * 0.085, so a 10s
clip now fades 0.85s in and out.  The fade scales automatically if the
target duration is tuned later.
This commit is contained in:
Claude
2026-04-24 12:27:52 +00:00
parent 63b4d2e2d9
commit 93935876de
1 changed files with 2 additions and 2 deletions
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daily_sunrise_video.sh
+2 -2
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@@ -288,8 +288,8 @@ if $TEST_MODE; then
else else
final_video="$output_dir/$CAM_NAME-$current_date-daily-sunrise.mp4" final_video="$output_dir/$CAM_NAME-$current_date-daily-sunrise.mp4"
fi fi
fade_dur=0.3 fade_dur=$(echo "scale=3; $SUNRISE_TARGET_SECS * 0.085" | bc)
fade_out=$(echo "scale=2; $SUNRISE_TARGET_SECS - $fade_dur" | bc) fade_out=$(echo "scale=3; $SUNRISE_TARGET_SECS - $fade_dur" | bc)
# ── Step 3a: mix audio (video copied, not re-encoded) ──────────────────────── # ── Step 3a: mix audio (video copied, not re-encoded) ────────────────────────
work_video="$sped_video" work_video="$sped_video"