如何查看视频中使用的编解码器(音频/视频)以及有关如何使用相同的压缩/质量来重现视频的额外信息。
ffprobe -show_streams "file.mp4"
|grep codec
将过滤输出结果。 - daGosudo apt-get update
sudo apt-get install mediainfo
sudo apt-get install mediainfo-gui
#!/bin/sh
#
# This is a wrapper around the -identify functionality.
# It is supposed to escape the output properly, so it can be easily
# used in shellscripts by 'eval'ing the output of this script.
#
# Written by Tobias Diedrich <ranma+mplayer@tdiedrich.de>
# Licensed under GNU GPL.
if [ -z "$1" ]; then
echo "Usage: midentify <file> [<file> ...]"
exit 1
fi
mplayer -vo null -ao null -frames 0 -identify "$@" 2>/dev/null |
sed -ne '/^ID_/ {
s/[]()|&;<>`'"'"'\\!$" []/\\&/g;p
}'