From 036c889c4a4f7f59d1e1a592586b54c5c5e93005 Mon Sep 17 00:00:00 2001
From: ilotterytea <ilotterytea@proton.me>
Date: Sun, 26 May 2024 20:10:26 +0500
Subject: initial commit

---
 mpv/scripts/auto-audio-device.lua | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 mpv/scripts/auto-audio-device.lua

(limited to 'mpv/scripts/auto-audio-device.lua')

diff --git a/mpv/scripts/auto-audio-device.lua b/mpv/scripts/auto-audio-device.lua
new file mode 100644
index 0000000..92fcdf8
--- /dev/null
+++ b/mpv/scripts/auto-audio-device.lua
@@ -0,0 +1,36 @@
+local mp = require 'mp'
+
+
+local auto_change = true
+local av_map = {
+    ["default"]      = "auto",
+    ["DELL U2312HM"] = "coreaudio/AppleUSBAudioEngine:FiiO:DigiHug USB Audio:1a160000:3", -- FiiO DAC
+    ["SONY TV  *00"] = "coreaudio/AppleGFXHDAEngineOutputDP:0:{D94D-8204-01010101}", -- HDMI
+    ["Color LCD"]    = "coreaudio/AppleHDAEngineOutput:1B,0,1,1:0", -- Built-in
+}
+
+function set_audio_device(obs_display)
+    if obs_display ~= nil and not auto_change then
+        return
+    end
+    
+    local display = obs_display or mp.get_property_native("display-names")
+    if not display or not display[1] then
+        --print("Invalid display return value: " .. tostring(display))
+        return
+    end
+
+    local new_adev = av_map[display[1]] or av_map["default"]
+    local current_adev = mp.get_property("audio-device", av_map["default"])
+    if new_adev ~= current_adev then
+        mp.osd_message("Audio device: " .. new_adev)
+        mp.set_property("audio-device", new_adev)
+    end
+end
+
+mp.observe_property("display-names", "native", function(name, value) set_audio_device(value) end)
+mp.add_key_binding("", "set-audio-device", function() set_audio_device(nil) end)
+mp.add_key_binding("", "toggle-switching", function() 
+    auto_change = not auto_change
+    mp.osd_message("Audio device switching: " .. tostring(auto_change)) 
+end)
-- 
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