encoding 4:2:2 in 10-bit with libx264 - Video Production Stack Exchange
Probably I didn't need -profile, and with a high-bit-depth x264, it would just work. (and potentially pick 444 10bit, which ffmpeg calls yuva444p10le.) I think high bit depth x264 could accept yuv444p14le, …
verify lossless in H.264 - Video Production Stack Exchange
Nov 2, 2023 · i've transcoded an interlaced JPEG2000 video file to H.264 using ffmpeg. following the guidelines, i constructed the following command line: ffmpeg -hide_banner -i ...
video - What is KeyInt and min-keyint and no-scenecut - Video ...
Your code tells ffmpeg to generate a H264 video stream using the x264 encoder, and the options below are used by the encoder to decide keyframe placement. -x264opts "keyint=24:min-keyint=24:no …
ffmpeg - What's the difference between "visually lossless" and real ...
May 19, 2019 · In FFmpeg's H.264 Video Encoding Guide we are told: Tip: If you're looking for an output that is roughly "visually lossless" but not technically lossless, use a -crf value of around 17 or 18 (yo...
Using h264 in loseless mode brings small unexpected results
I got curious on ffmpeg screen capture capabilities and started messing around with a simple realtime capture test in h264. ffmpeg -f dshow -i video="screen-capture-recorder" -video_size 1920x1080 -
How to 2-pass h264 with CRF and maximum bitrate with ffmpeg?
Jul 23, 2019 · 0 Based on CRF Guide (Constant Rate Factor in x264, x265 and libvpx), quoting: Streaming nowadays is done a little more cleverly. YouTube or Netflix are using 2-pass or even 3 …
Newest 'x264' Questions - Video Production Stack Exchange
Jan 23, 2023 · x264 quality results based on source If I was to compare a 720p video encoded (using x264) from an untouched 1080p Blu-ray rip with the same video encoded at a similar bitrate but from …
8bit vs 10bit vs 12bit - Video Production Stack Exchange
Apr 19, 2016 · I do a lot of HEVC encoding and what I've read is 10bit is always better than 8bit, even from an 8bit source, because it avoids rounding errors. Is that true? Also, then is 12bit better than …
ffmpeg: How to preserve colour space automatically?
Aug 27, 2024 · This appears to have been fixed in v7.1. Bisecting the code shows that the fix was commit ca77fc21774daac141664818db871d9df493eb3a (Github mirror) which was not in v7 ...
Kdenlive VFR to CFR - Video Production Stack Exchange
When using videos taken on my phone (Pixel 4a) kdenlive reports variable framerate and asks to transcode with several options, Lossless (huge files) Intermediate DNxHR HQ (large files) x264 I fram...