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 · I got that information directly from the main x264 developer (Glaser aka Dark_Shikari) in the #x264dev IRC room, and it looked lossless to me. Re-encoding: 0 vs 18 If …
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 …
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 …
8bit vs 10bit vs 12bit - Video Production Stack Exchange
Apr 19, 2016 · To that end, I run some ffmpeg (latest gyan.dev version at the time) tests comparing same-bitrate encodes between: codecs (x264,x265,VP9,AV1), presets (slow, …
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 …
ffmpeg: How to preserve colour space automatically?
Aug 27, 2024 · Continue to help good content that is interesting, well-researched, and useful, rise to the top! To gain full voting privileges,
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 …
MP4 / h.264 patent issues? - Video Production Stack Exchange
Even though x264 / ffmpeg are Free with a big F, they are just software libraries for encoding video streams into the H.264/MPEG-4 AVC format, which is covered by the MPEG patent.
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 …