From c765e68f05bfe9f0d2e4990bdc8dfabf11cdbc87 Mon Sep 17 00:00:00 2001
From: trainytrain <trainytrain@rape.lol>
Date: Sun, 9 May 2021 01:29:07 -0700
Subject: init

---
 mpv/scripts/quack.lua | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 mpv/scripts/quack.lua

(limited to 'mpv/scripts/quack.lua')

diff --git a/mpv/scripts/quack.lua b/mpv/scripts/quack.lua
new file mode 100644
index 0000000..ed09ce1
--- /dev/null
+++ b/mpv/scripts/quack.lua
@@ -0,0 +1,44 @@
+local options = require 'mp.options'
+
+local o = {
+    ducksecs = 2, -- lol
+    duckratio = 0.5
+}
+options.read_options(o)
+
+local duck_progress = 0
+local duck_timer = nil
+local orig_vol = nil
+
+function update_quack()
+    duck_progress = duck_progress + 1
+    if duck_progress >= o.ducksecs * 10 then
+        duck_timer:kill()
+    end
+    mp.set_property_number("volume", math.min(orig_vol, orig_vol * o.duckratio + orig_vol * (1 - o.duckratio) * (duck_progress / (o.ducksecs * 10))))
+    -- print(mp.get_property_number("volume"))
+end
+
+function engage_ducking(name, val)
+    pos = mp.get_property_number("time-pos")
+    if val == nil or val == false then
+        return
+    end
+    if pos == 0 then
+        return
+    end
+    duck_progress = 0
+    if duck_timer == nil then
+        duck_timer = mp.add_periodic_timer(0.1, update_quack)
+        orig_vol = mp.get_property_number("volume")
+        update_quack() -- fire for immediate effect
+    else
+        if duck_timer:is_enabled() == false then
+            orig_vol = mp.get_property_number("volume")
+            duck_timer:resume()
+            update_quack()
+        end
+    end
+end
+
+mp.observe_property("seeking", "bool", engage_ducking)
-- 
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