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样本视频(时长2分35秒):
- curl -k -O https://vd3.bdstatic.com/mda-mh4d5tn0e89vvqrm/480p/h264/1628155168851423956/mda-mh4d5tn0e89vvqrm.mp4;
-
-
-
- root@fv-az741-166:/tmp# md5sum mda-mh4d5tn0e89vvqrm.mp4
- bd961709a04977012168b2ca8e2d03dc mda-mh4d5tn0e89vvqrm.mp4
- root@fv-az741-166:/tmp# ls -al mda-mh4d5tn0e89vvqrm.mp4
- -rw-r--r-- 1 root root 12971533 Jun 3 05:05 mda-mh4d5tn0e89vvqrm.mp4
- root@fv-az741-166:/tmp#
- sudo apt update;\
- sudo apt install -y ffmpeg;\
- ffmpeg -decoders;\
- ffmpeg -version;
检查openssl版本:
- root@fv-az741-166:/tmp# openssl version
- OpenSSL 1.1.1f 31 Mar 2020
- root@fv-az741-166:/tmp# grep NA /etc/os-release
- NAME="Ubuntu"
- PRETTY_NAME="Ubuntu 20.04.6 LTS"
- VERSION_CODENAME=focal
- UBUNTU_CODENAME=focal
- root@fv-az741-166:/tmp#
-
-
-
- root@fv-az741-166:/tmp# ffmpeg -version;
- ffmpeg version 4.2.7-0ubuntu0.1 Copyright (c) 2000-2022 the FFmpeg developers
- built with gcc 9 (Ubuntu 9.4.0-1ubuntu1~20.04.1)
- configuration: --prefix=/usr --extra-version=0ubuntu0.1 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-nvenc --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared
- libavutil 56. 31.100 / 56. 31.100
- libavcodec 58. 54.100 / 58. 54.100
- libavformat 58. 29.100 / 58. 29.100
- libavdevice 58. 8.100 / 58. 8.100
- libavfilter 7. 57.100 / 7. 57.100
- libavresample 4. 0. 0 / 4. 0. 0
- libswscale 5. 5.100 / 5. 5.100
- libswresample 3. 5.100 / 3. 5.100
- libpostproc 55. 5.100 / 55. 5.100
- root@fv-az741-166:/tmp#
生成密钥文件:
- cd /tmp;
- openssl rand 16 > enc.key ;
- cat <<EOF>enc.keyinfo
- ./enc.key
- /tmp/enc.key
- $(openssl rand -hex 16)
- EOF
- root@fv-az193-390:/tmp# hexdump -C ./enc.key
- 00000000 f0 07 cf 79 b2 f4 9d ce fe b9 62 ce 06 3c 05 f0 |...y......b..<..|
- 00000010
- root@fv-az193-390:/tmp#
-
- root@fv-az741-166:/tmp# cd /tmp;
- root@fv-az741-166:/tmp# openssl rand 16 > enc.key ;
- root@fv-az741-166:/tmp#
- root@fv-az741-166:/tmp# cat enc.key
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