https://blog.wongcw.com/2022/11/07/ffmpeg%e7%8d%b2%e5%be%97nvenc-av1%e7%b7%a8%e7%a2%bc%e6%94%af%e6%8c%81%e7%b7%a8%e7%a2%bc%e9%80%9f%e5%ba%a6%e6%af%94hevc%e6%8f%90%e5%8d%8775-100/
FFmpeg獲得NVENC AV1編碼支持編碼速度比HEVC提升75-100%