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Understanding Rate Control Modes (x264, x265, vpx) - Werner Robitza
- http://slhck.info
- video
- 2017/03/01
- rate-control
- http://slhck.info
- video
- 2017/03/01
- rate-control
2017/3/1 -In H.264 and H.265, CRF ranges from 0 to 51 (like the QP). 23 is a good default for x264, and 28 is the default for x265. 18 (or 24 for x265) ...
H.264 Video Encoding Guide - FFmpeg Wiki
- https://trac.ffmpeg.org
- wiki
- Encode
- https://trac.ffmpeg.org
- wiki
- Encode
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 ...
What's the difference with crf and qp in ffmpeg? - Stack Overflow
- https://stackoverflow.com
- questions
- whats-the-differen...
- https://stackoverflow.com
- questions
- whats-the-differen...
2016/11/18 -When you set the quantization parameter QP directly it remains constant throughout the encoding and each frame will be compressed based on ...
x264 Rate Control - Everyday One Step Forward
- https://huyunf.github.io
- 2017/12/05
- x264_rate_control
- https://huyunf.github.io
- 2017/12/05
- x264_rate_control
2017/12/5 -At each level, the rate control selects quantization parameter (QP) values, that determine the quantization of transform coefficients. Increase ...
Using libsvtav1, what QP value is considered 'visually lossless' or ...
- https://www.reddit.com
- comments
- omflyh
- using_lib...
- https://www.reddit.com
- comments
- omflyh
- using_lib...
2021/7/17 -Using libsvtav1, what QP value is considered 'visually lossless' or roughly equivalent to Nvenc H264's CQP18, or x264 CRF14? Title says it ...
x264 --fullhelp - gists · GitHub
- https://gist.github.com
- newfront
- https://gist.github.com
- newfront
Format of each line: framenumber frametype QP. QP of -1 lets x264 choose. Frametypes: I,i,P,B,b. QPs are restricted by qpmin/qpmax. Analysis: -A ...
String of x264 options (overridden by element properties) in the format ... qp-max. “qp-max” guint. Maximum quantizer. Flags : Read / Write. Default value : 51 ...
MeGUI/x264 Settings - Wikibooks, open books for an open world
- https://en.wikibooks.org
- wiki
- MeGUI
- x264_Settings
- https://en.wikibooks.org
- wiki
- MeGUI
- x264_Settings
qp edit. Default: Not Set. The first of three possible ratecontrol methods. Set x264 to encode the movie in Constant Quantizer mode. The number you give here ...
Best Color Settings for x264 qp=0 lossless recording - OBS Studio
- https://obsproject.com
- ...
- Windows Support
- https://obsproject.com
- ...
- Windows Support
2016/6/14 -Hey, what would be the BEST (most lossless) color quality setting for x264 lossless using the qp=0 parameter? if i set Color Format to RGB, ...
[x264-devel] Making sense out of x264 rate control methods
- https://x264-devel.videolan.narkive.com
- making-sense-...
- https://x264-devel.videolan.narkive.com
- making-sense-...
- Always use constant QP for I, P and B frames. - To enable in x264 use qp, ipratio and pbratio to select the desired qp values for P, I and B frames ...
Q.Aviutlの拡張 x264 出力で動画をエンコードしたところ「VBV is incompatible with constant QP, ignored.」と出て、 音声は流れるのに映像がない...
解決済み-回答:1件-2021/9/28
Q.Aviutlのx264エンコード Aviutlでx264でエンコードしようと思ったら、最後にエンコードに失敗しました、 ってでて、保存場所みると音声と映像がそれぞれ保存されていました、 エンコー...
解決済み-回答:2件-2011/2/2
解決済み-回答:3件-2012/10/15