WMV-Codec-Pack 研究用のデコーダ詰め合わせ ビルドに必要な物 https://github.com/shinji3/AACACM https://github.com/shinji3/x264vfw https://github.com/shinji3/x265vfw http:https://xhmikosr.1f0.de/tools/msys/ https://ffmpeg.org/download.html