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 …
encoding 4:2:2 in 10-bit with libx264 - Video Production Stack …
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 …
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 …
Is there a simple explanation of x264 encoding parameters?
Sep 27, 2015 · So, x264 is still the most popular (free) H.264 encoder out there. But it is also still considered ridiculously cryptic as well. There are tons of switches and options in the encoder …
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 ...
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 …
Can I use FFmpeg in a commercial product? [closed]
Feb 7, 2015 · Compile ffmpeg without --enable-gpl and link to your x264/x265 that has been compiled with --disable-gpl. Don't forget to document and provide these changes with the …
Why processor is "better" for encoding than GPU?
Oh, yes x264 parallelizes quite well on multicore CPUs. I scales nearly linearly up to at least 8 cores, and decently even beyond 32. Motion estimation can be done in parallel, leaving only …
ffmpeg libx264 core 157 vs core 164 - Video Production Stack …
Jul 19, 2021 · ffmpeg -i inpath -y -c:v libx264 -x264-params "nal-hrd=cbr" -b:v 120M -minrate 120M -maxrate 120M -bufsize 2M -pix_fmt yuv420p out.mov They look visually similar and are …
encoding - Video Production Stack Exchange
Feb 22, 2018 · The problem occurs after I encode the image sequence to an mp4 video using the x264 encoder with ffmpeg. Sometimes, some parts of some of the hard edges / shape outlines …