前言:

做音视频领域相关开发或者二次开发，绕不开的几个工具，ffmpeg,mediainfo巴拉巴拉。

当然都支持跨平台，并且很多很好的媒体软件都能看到他们的影子。

mediaInfo官方地址:https://mediaarea.net/en/MediaInfo/Download/CentOS

库地址: https://mediaarea.net/download/binary/

【环境部署】centos7(Linux)安装mediainfo_安装

话不多说，开始安装步骤(这里以centos7为例):

1.查看系统版本

cat /etc/redhat-release

【环境部署】centos7(Linux)安装mediainfo_安装_02

 2.下载所需依赖

wget https://mediaarea.net/download/binary/mediainfo/21.03/mediainfo-21.03.x86_64.CentOS_7.rpm
wget https://mediaarea.net/download/binary/libmediainfo0/21.03/libmediainfo-debuginfo-21.03.x86_64.RHEL_7.rpm
wget https://mediaarea.net/download/binary/libzen0/0.4.39/libzen-0.4.39.x86_64.CentOS_7.rpm

3.依次安装

rpm -ivh libzen-0.4.39.x86_64.CentOS_7.rpm 
rpm -ivh libmediainfo-21.03.x86_64.CentOS_7.rpm
rpm -ivh mediainfo-21.03.x86_64.CentOS_7.rpm

【环境部署】centos7(Linux)安装mediainfo_linux_03

4.验证

mediainfo -i adiao.flac --OUTPUT=XML > test.xml
<?xml version="1.0" encoding="UTF-8"?>
<MediaInfo xmlns="https://mediaarea.net/mediainfo" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://mediaarea.net/mediainfo https://mediaarea.net/mediainfo/mediainfo_2_0.xsd" version="2.0">
	<creatingLibrary version="21.03" url="https://mediaarea.net/MediaInfo">MediaInfoLib</creatingLibrary>
	<media/>
	<media ref="adiao.flac">
		<track type="General">
			<AudioCount>1</AudioCount>
			<FileExtension>flac</FileExtension>
			<Format>FLAC</Format>
			<FileSize>67966343</FileSize>
			<Duration>321.369</Duration>
			<OverallBitRate_Mode>VBR</OverallBitRate_Mode>
			<OverallBitRate>1691920</OverallBitRate>
			<StreamSize>0</StreamSize>
			<Recorded_Date>2018-01-1</Recorded_Date>
			<File_Modified_Date>UTC 2021-06-16 09:32:06</File_Modified_Date>
			<File_Modified_Date_Local>2021-06-16 17:32:06</File_Modified_Date_Local>
			<Encoded_Application>Lavf57.41.100</Encoded_Application>
			<extra>
				<encoded_by>Pro Tools</encoded_by>
				<originator_reference>YD!2nAnHFhcaaaGk</originator_reference>
				<time_reference>287854400</time_reference>
			</extra>
		</track>
		<track type="Audio">
			<Format>FLAC</Format>
			<Duration>321.369</Duration>
			<BitRate_Mode>VBR</BitRate_Mode>
			<BitRate>1691711</BitRate>
			<Channels>2</Channels>
			<ChannelPositions>Front: L R</ChannelPositions>
			<ChannelLayout>L R</ChannelLayout>
			<SamplingRate>48000</SamplingRate>
			<SamplingCount>15425712</SamplingCount>
			<BitDepth>24</BitDepth>
			<Compression_Mode>Lossless</Compression_Mode>
			<StreamSize>67957944</StreamSize>
			<StreamSize_Proportion>0.99988</StreamSize_Proportion>
			<Encoded_Library>Lavf57.41.100</Encoded_Library>
		</track>
	</media>
</MediaInfo>