67 lines
2.2 KiB
Lua
67 lines
2.2 KiB
Lua
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--[[
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SOURCE_ https://gist.github.com/bitingsock/ad58ee5da560ecb922fa4a867ac0ecfd
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COMMIT_ 20200802
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自定义快捷键 快速切换音频输出设备
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此脚本优于在 input.conf 中使用 cycle-values audio-device 参数的方案
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示例在 input.conf 中写入两行：
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CTRL+a script-binding cycle_adevice/back
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ALT+a script-binding cycle_adevice/next
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]]--
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local opt = require 'mp.options'
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local user_opts = {
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api = "" -- <wasapi/openal/sdl> 限制音频接口
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}
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opt.read_options(user_opts)
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local api = user_opts.api
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local deviceList = {}
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local function cycle_adevice(s, e, d)
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while s ~= e + d do -- until the loop would cycle back to the number we started on
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if string.find(mp.get_property("audio-device"), deviceList[s].name, 1, true) then
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while true do
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if s + d == 0 then --the device list starts at 1; 0 means we iterated to far
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s = #deviceList + 1 --so lets restart at the last device
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elseif s + d == #deviceList + 1 then --we iterated past the last device
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s = 0 --then start from the beginning
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end
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s = s + d --next device
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if string.find(deviceList[s].name, api, 1, true) then
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mp.set_property("audio-device",deviceList[s].name)
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deviceList[s].description = "■ "..deviceList[s].description
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local list = "音频输出设备：\n"
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for i=1,#deviceList do
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if string.find(deviceList[i].name, api, 1, true) then
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if deviceList[i].name~=deviceList[s].name then list = list.."□ " end
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list=list..deviceList[i].description.."\n"
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end
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end
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if mp.get_property("vid")=="no" then
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print("audio="..deviceList[s].description)
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else
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mp.osd_message(list, 3)
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end
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return
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end
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end
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end
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s = s + d
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end
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end
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local function cycle_back()
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deviceList = mp.get_property_native("audio-device-list")
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cycle_adevice(#deviceList, 1, -1) --'s'tart at last device, 'e'nd at device 1, iterate backward 'd'elta=-1
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end
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local function cycle_forward()
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deviceList = mp.get_property_native("audio-device-list")
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cycle_adevice(1, #deviceList, 1) --'s'tart at device 1, 'e'nd at last device, iterate forward 'd'elta=1
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end
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mp.add_key_binding(nil, "next", cycle_forward)
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mp.add_key_binding(nil, "back", cycle_back)
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