-
Notifications
You must be signed in to change notification settings - Fork 42
视频(1): H264编码模式
clarkehe edited this page Oct 28, 2016
·
1 revision
视频编码,从码率与视频质量的角度来看,有3种编码模式:CBR、VBR、ABR。先上一张从网上找的图,很形象的表达了这3种模式。
【横轴是时间,纵轴是码率】
CBR:Constant Bit https://trac.ffmpeg.org/wiki/Encode/H.264 http://aviutl.info/cbr-vbr-abr/ http://michisugara.jp/archives/2013/encmode.html http://jfocus.net/post_1626/x264%E7%A0%81%E7%8E%87%E6%8E%A7%E5%88%B6%E6%96%B9%E6%B3%95%E4%BB%8B%E7%BB%8D1 http://www.techbang.com/posts/8659-compression-ratio-than-the-movie-why-is-vbr-better http://blog.csdn.net/china_video_expert/article/details/7242508 https://en.wikipedia.org/wiki/H.264/MPEG-4_AVC