> ffmpeg -i input.mp4 -c:v copy -c:a copy -encryption_scheme cenc-aes-ctr > -encryption_key 0123456789ABCDEF0123456789ABCDEF -encryption_kid > 0123456789ABCDEF0123456789ABCDEF encrypted.mp4 > > ffplay -decryption_key 0123456789ABCDEF0123456789ABCDEF -i encrypted.mp4 > > The above two commands can achieve video encryption and playback, but trying > to use other hardcoders (h264_qsv / h264_nvenc) cannot achieve playback. The > commands are as follows: > > ffmpeg -hwaccel qsv -c:v h264_qsv -i input.mp4 -c:v h264_qsv > -encryption_scheme cenc-aes-ctr -encryption_key > 0123456789ABCDEF0123456789ABCDEF -encryption_kid > 0123456789ABCDEF0123456789ABCDEF encrypted.mp4 > > ffplay -decryption_key 0123456789ABCDEF0123456789ABCDEF -i encrypted.mp4 > > ffplay -vcodec h264_qsv -decryption_key 0123456789ABCDEF0123456789ABCDEF -i > encrypted.mp4 > > -- > 已通过Tuta 安全发送，立即注册您的加密无广告邮箱！ > https://tuta.com >
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