From f8d82e44b9fc0b8153a6b381fc57514292aa86ef Mon Sep 17 00:00:00 2001
From: garret <garret@airmail.cc>
Date: Tue, 6 Jul 2021 20:45:18 +0100
Subject: add scenebleed detector

---
 scenebleed.lua | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 scenebleed.lua

(limited to 'scenebleed.lua')

diff --git a/scenebleed.lua b/scenebleed.lua
new file mode 100644
index 0000000..2a73c2f
--- /dev/null
+++ b/scenebleed.lua
@@ -0,0 +1,32 @@
+script_name="Scenebleed Detector"
+script_description="marks possible scenebleeds with an effect"
+script_author="garret"
+script_version="2021-07-06"
+
+function main(sub, sel)
+    local thresh = aegisub.frame_from_ms(500)
+    local bleedstring = "bleed"
+    -- tried to make config file work, failed, so shit's hardcoded
+
+    local keyframes = aegisub.keyframes()
+    for j,i in ipairs(sel) do
+        line = sub[i]
+        local start_frame = aegisub.frame_from_ms(line.start_time)
+        local end_frame = aegisub.frame_from_ms(line.end_time)
+        for index, frame in ipairs(keyframes) do
+            if end_frame > frame and end_frame < frame + thresh or start_frame < frame and start_frame >= frame - thresh then
+                -- off the kf, but not by more than the threshold
+                if line.effect == "" then
+                    line.effect = bleedstring
+                else
+                    line.effect = line.effect.."; "..bleedstring
+                end
+                sub[i] = mark(line)
+            end
+        end
+    end
+    aegisub.set_undo_point(script_name)
+    return sel
+end
+
+aegisub.register_macro(script_name, script_description, main)
-- 
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