Web4 jun. 2024 · Solution 1. solution as of 2024: you need to pass hwupload_cuda along with the filter to explicitly tell FFmpeg what to do. So your command should look like this: … Web12 aug. 2024 · 1 Answer. Sorted by: 0. scale_npp not work with 10bit video stream. Use scale_cuda or just place "-pix_fmt yuv420p" before filters. Share. Improve this answer. Follow. answered Sep 23, 2024 at 18:55.
Ffmpeg: Mixing CPU and GPU processing - NVIDIA Developer Forums
WebStack Exchange Network. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.. Visit Stack Exchange Web16 nov. 2024 · Out of curiosity I just ran some tests to get an idea of the difference in quality, if any, between yadif, yadif_cuda, cuvid deint and mcdeint. The test was based on the Big Buck Bunny movie and the procedure should be self-evident from the commands below, but roughly: transcode the original to NV12 lossless, use this as the base for comparison … round yellow placemats
HWupload - YouTube
Web8 aug. 2024 · Of course, the "nuclear option" would be to software decode, do the filtering, then hwupload the frames to the card for encoding, but you'd see a definite load impact as the decoding isn't as easy for 2160p HEVC compared to something like 1080p h.264. I'll think about it, though. In the meantime, think about the 4k-only library idea. Web29 mrt. 2024 · VA-API encoders such as hevc_vaapi and h264_vaapi require that the flag/argument `-hwaccel vaapi -hwaccel_output_format vaapi` be passed before input `-i … WebThis will then act like the + at option {hwupload} filter, but may be able to avoid an additional copy when +the input is already in a compatible format. + at item +Hardware frame input and output + +A device must be supplied for the output, either directly or with the + at option {derive_device} option. The input and output devices must be of ... roundy farms