VoxelEngine/res/modules/internal/audio_input.lua

41 lines
1.2 KiB
Lua

local audio_input_tokens_store = {}
audio.input = {}
local _gui_confirm = gui.confirm
local _base64_encode_urlsafe = base64.encode_urlsafe
local _random_bytes = random.bytes
local _debug_pack_by_frame = debug.get_pack_by_frame
local _audio_fetch_input = audio.__fetch_input
audio.__fetch_input = nil
local MAX_FETCH = 44100 * 4
local total_fetch = Bytearray()
function audio.__reset_fetch_buffer()
total_fetch:clear()
end
function audio.fetch_input(token, size)
size = size or MAX_FETCH
if audio_input_tokens_store[token] then
if #total_fetch >= size then
return total_fetch:slice(1, size)
end
total_fetch:append(_audio_fetch_input(size - #total_fetch))
return total_fetch:slice()
end
error("access denied")
end
local GRANT_PERMISSION_MSG = "Grant '%{0}' pack audio recording permission?"
function audio.input.request_open(callback)
local token = _base64_encode_urlsafe(_random_bytes(18))
local caller = _debug_pack_by_frame(1)
_gui_confirm(gui.str(GRANT_PERMISSION_MSG):gsub("%%{0}", caller), function()
audio_input_tokens_store[token] = caller
callback(token)
menu:reset()
end)
end