Yahoo! JAPAN

2023/9/23 -This guide focuses on the encoder x264. It assumes you have ffmpeg compiled with --enable-libx264 . If you need help compiling and installing see one of our ...

2024/3/1 -DESCRIPTION. x264 core:163 r3060 5db6aa6 Syntax: x264 [options] -o outfile ... QP QP is optional (none lets x264 choose). Frametypes: I,i,K,P,B,b. K=<I or ...

2024/2/21 -QP stands for Quantization Parameter, and allows full control over the resulting video quality. In this case, all-intra or lossless, using QP is necesasry, but ...

2023/7/17 -In general under "non-saturating" conditions x264 ... However, Constant QP 'constqp' is not the same as Constant Quality / CRF. ... If interested, see also this ...

2024/3/22 -At each level, the rate control selects quantization parameter (QP) values, that determine the quantization of transform coefficients. Increase in QP increases ...

2023/10/15 -Advanced Video Coding (AVC), also referred to as H.264 or MPEG-4 Part 10, is a video compression standard based on block-oriented, motion-compensated coding ...

2024/3/15 -(Unless you encoded with x264 -qp 0 lossless encoding!) Lossless compression (like PNG or lossless h.264) has a much worse compression ratio than this file ...

2023/12/15 -QP sets how much a file is compressed as a mathematical factor. ... The above is made with x264, which gained lossless encoding 15 years ago (ref ... x264 doesn't ...

2024/3/24 -Having said that, I always said that quality was x265, qsv hevc, x264, qsv h264, in that order. What if I told you i was about to show you indisputable visual ...

2024/3/26 -Using a single core of a standard PC processor, Aurora1 can achieve a BD-rate saving of more than 80% compared to that of x264, meaning that Aurora1 needs less ...