1*a58d3d2aSXin Li@echo off 2*a58d3d2aSXin Liset model=opus_data-%1.tar.gz 3*a58d3d2aSXin Li 4*a58d3d2aSXin Liif not exist %model% ( 5*a58d3d2aSXin Li echo Downloading latest model 6*a58d3d2aSXin Li powershell -Command "(New-Object System.Net.WebClient).DownloadFile('https://media.xiph.org/opus/models/%model%', '%model%')" 7*a58d3d2aSXin Li) 8*a58d3d2aSXin Li 9*a58d3d2aSXin Litar -xvzf %model% 10