QMultimedia直连下载，5欧的软件，免费下载。
https://cdn.qnapclub.eu/qpkg_artifacts/QMultimedia_1.200625_x86_64/QMultimedia_1.200625_x86_64.qpkg

this QPKG is embedding
FFMPEG 4.3.0 (/opt/QMultimedia/bin/ffmpeg or /opt/QMultimedia/FFMPEG4.3/bin/ffmpeg)
FFMPEG 4.2.5 (/opt/QMultimedia/FFMPEG4.2/bin/ffmpeg)
FFMPEG 3.3.9 (/opt/QMultimedia/FFMPEG3.3/bin/ffmpeg)
FFMPEG 3.4.7 (/opt/QMultimedia/FFMPEG3.4/bin/ffmpeg)
all built with maximum depedencies, and all hardware acceleration engine (vaapi, drm, cuda, quicksync....) all under GPL3 + Licence also VLC 3.0.8 Headless built (/opt/QMultimedia/VLC ) --- Beta
a recent Imagemagick 7.0 release (/opt/QMultimedia/IMAGEMAGICK)

If you want use hw transcoding function over VAAPI please set in you rapplication to use /opt/QMultimedia/bin/ffmpeg
and do not forget to export :

export LIBVA_DRIVERS_PATH=/opt/QMultimedia/lib
export LIBVA_DRIVER_NAME=iHD

换不同网络的电脑下载到1G最后无法完成，楼主可以成功吗？