funkwlmpv/src/mpv_scripts/mpv_cache.lua

52 lines
1.3 KiB
Lua
Raw Normal View History

local utils = require 'mp.utils'
local msg = require 'mp.msg'
local options = require 'mp.options'
function sleep(n)
os.execute("sleep " .. tonumber(n))
end
function createDir(dirname)
os.execute("mkdir -p -m 711 " .. dirname)
end
function file_exists(name)
local f = io.open(name, "r")
return f ~= nil and io.close(f)
end
function get_url_host(s)
return (s.."/"):match("://(.-)/")
end
function make_cache_track(url)
find_uuid = "%x+-%x+-%x+-%x+-%x+"
uuid = string.sub(url, string.find(url, find_uuid))
host = get_url_host(url)
cache_path_file = 'cache/' .. host .. '/' .. uuid .. ''
if false == file_exists(cache_path_file) then
createDir('cache/' .. host .. '/')
msg.verbose('Caching ' .. cache_path_file .. '')
os.execute('curl -s --retry 3 "' .. url .. '" -o "' .. cache_path_file .. '"')
mp.set_property("stream-open-filename", cache_path_file)
else
msg.verbose('Already cached ' .. cache_path_file .. '')
os.execute('touch ' .. cache_path_file .. '')
mp.set_property("stream-open-filename", cache_path_file)
end
end
mp.add_hook("on_load", 11, function()
msg.verbose('reusable cache hook activated')
local url = mp.get_property("stream-open-filename", "")
if true == (url:find("https?://") == 1) then
make_cache_track(url)
end
end)