该方案支持最新版的2.4.7-1603。
(1)到github上下载相应ffmpeg套件(这个版本会比套件中心安装的版本略高一点)。
下载地址:https://github.com/th0ma7/synology/tree/master/packages
如何下载机型对应的套件?可以在下面的链接搜索型号查询。
https://github.com/SynoCommunity/spksrc/wiki/Architecture-per-Synology-model
(2)在套件中心选择手动安装,并选择上一步下载好的套件
(3)通过SSH连接群晖,并输入sudo -i 切换到root用户模式
(4)依次执行如下脚本
#备份 VideoStation's ffmpeg
mv -n /var/packages/VideoStation/target/bin/ffmpeg /var/packages/VideoStation/target/bin/ffmpeg.orig
#下载ffmpeg脚本
wget -O - https://gist.githubusercontent.com/BenjaminPoncet/bbef9edc1d0800528813e75c1669e57e/raw/ffmpeg-wrapper > /var/packages/VideoStation/target/bin/ffmpeg
#设置脚本相应权限
chown root:VideoStation /var/packages/VideoStation/target/bin/ffmpeg
chmod 750 /var/packages/VideoStation/target/bin/ffmpeg
chmod u+s /var/packages/VideoStation/target/bin/ffmpeg
# 备份VideoStation's libsynovte.so
cp -n /var/packages/VideoStation/target/lib/libsynovte.so /var/packages/VideoStation/target/lib/libsynovte.so.orig
chown VideoStation:VideoStation /var/packages/VideoStation/target/lib/libsynovte.so.orig
# 为libsynovte.so 添加 DTS, EAC3 and TrueHD支持
sed -i -e 's/eac3/3cae/' -e 's/dts/std/' -e 's/truehd/dheurt/' /var/packages/VideoStation/target/lib/libsynovte.so
(5)重新启动Video Station,让ffmpeg与Video Station的关联生效
(6)播放一段dts或eac3音轨的视频,测试ffmpeg是否正常工作。
#查看ffmpeg日志
tail -f /tmp/ffmpeg.log
(7)如何卸载?
#恢复之前备份的 VideoStation's ffmpeg, libsynovte.so文件
mv -f /var/packages/VideoStation/target/bin/ffmpeg.orig /var/packages/VideoStation/target/bin/ffmpeg
mv -f /var/packages/VideoStation/target/lib/libsynovte.so.orig /var/packages/VideoStation/target/lib/libsynovte.so