[FFmpeg] Hướng dẫn tìm hiểu FFmpeg cơ bản - FFmpeg là gì?

 https://completejavascript.com/huong-dan-tim-hieu-ffmpeg-co-ban/#:~:text=FFmpeg%20cung%20c%E1%BA%A5p%20s%E1%BA%B5n%20cho,%2C%20ffserver%2C%20ffplay%20v%C3%A0%20ffprobe.&text=Ti%E1%BB%87n%20%C3%ADch%20d%E1%BB%B1a%20tr%C3%AAn%20command,nhi%E1%BB%81u%20%C4%91%E1%BB%8Bnh%20d%E1%BA%A1ng%20kh%C3%A1c%20nhau).&text=M%E1%BB%99t%20ch%C6%B0%C6%A1ng%20tr%C3%ACnh%20%C4%91%C6%A1n%20gi%E1%BA%A3n%20gi%C3%BAp%20ph%C3%A2n%20t%C3%ADch%20vi%E1%BB%87c,t%E1%BB%87p%20tin%20%C4%91a%20ph%C6%B0%C6%A1ng%20ti%E1%BB%87n.