影音檔規格檢測軟體 - MediaInfo，可以開啟影音檔案、字幕檔，並檢測出編解碼器（Codec）、畫面比例、每秒張數、取樣率、聲道數、語言、流量、字幕語言...等技術資訊，是開放原始碼的自由軟體。（阿榮）（下載）
MediaInfo provides easy access to technical and tag information about video and audio files.
It is open-source software, which means that it is free of charge to the end user and developers have freedom to study, to improve and to redistribute the program (LGPL license).
阿榮評語：
[2011.04.13] 感謝讀者「晉源」通知改版訊息。
MediaInfo supplies technical and tag information about a video or audio file.
This is free software (free of charge and free to access source code: GPL or LGPL licence)
[官方載點]
下載連結→ [按此下載免安裝中文版]
免安裝版 [0.7.67] [0.7.64] [0.7.63] [0.7.62]
安裝版 [0.7.67]
Source: azofreeware.com
