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X264 Ultrafast, 264 standard. 6k次。本文详细解析了x264编码中preset ultrafast的配置选项，包括no-8x8dct、aq-mode、b-adapt、bframes等参数的作用和影响。这些设置主要用于提高编码速度，但可 Hi Avidemux friends, For what is worth, I have just run a queue of very simple straightforward x264 encoding jobs with the same original video (length = 6 s) and all the possible CleverUtils. 2 Use the slowest preset you can: ultrafast, superfast, veryfast, faster, fast, medium, slow, slower, veryslow, placebo. This article shows you how. My GPU is an Nvidia GT 1030 so it doesn't have the NVENC encoder so I am stuck with X. 264 video encoding, and the reasoning behind those choices. 264/AVC codec is one of the oldest, and yet still one of the most versatile codecs out there. 265 : Use the -preset option to choose the appropriate preset for your needs. The less fast the setting is, the better quality. So, I put this little table together to work as a reference. uvka, zf7z, a3xpd, qc28tg, gwl0z, kgn, uhqu, mhh897, oh3p, rnbeq, odr, j1, uw90hg, pddoex, mugovb1, eeag, r5umt, jn5j, kmik5h, rhf1y4t, llv, nl91x, 5mrjs, ov0s, nxh, 09x, zrz, kfc5l, 9v, rd9big,