Re: [FFmpeg-user] nvenc error

2023-10-02 Thread Troy via ffmpeg-user
Without the detailed output from your compile, it's going to be impossible for anybody to guess as to the issue. The output is normally a very good communicator of the issue and it's potential resolution. At a guess, you might not have all the dependencies required. We compile an `ffmpeg` with

[FFmpeg-user] nvenc error

2023-10-02 Thread Vishal Chaudhary
Hi I am using ffmpeg 4.3.2 with nvidia 470.42.01 cuda 11.4 but when i configure it to enable nvenc its always showing nvenc is requested but not configured what can i do to resolve this? ./configure --enable-cuvid --enable-nvenc --enable-nonfree --enable-gpl --enable-cuda

Re: [FFmpeg-user] Meaning of -color_range 2 ?

2023-10-02 Thread Moritz Barsnick
On Sun, Oct 01, 2023 at 14:05:38 +0200, Paul B Mahol wrote: > >> I guess it stands for "-color_range limited", but even that I don't > >> understand what it means. > >> Where does the calculation "MPEG (219*2^(n-8))" come from? > > And how can I know, in which version of FFMPEG this patch was