set to 1 to enable Temporal AQ (de fault false) set to 1 to enable Spatial AQ (def ault false) When lookahead is enabled, set thi s to 0 to disable adaptive B-frame decision (default true) ![]() If forcing keyframes, force them a s IDR frames. When lookahead is enabled, set thi s to 1 to disable adaptive I-frame insertion at scene cuts (default false) Delay frame output by the given am ount of frames (from 0 to INT_MAX) (default INT_MAX) (from -2 to INT_MAX) (default any)Īny -1 E.V. Number of concurrent surfaces (fro m 0 to 64) (default 0) Number of frames to look ahead for rate-control (from 0 to INT_MAX) (default 0) Constant bitrate low delay high qu ality modeĬbr_hq 8388624 E.V. Multi-pass variable bitrate mode ( deprecated)Ĭbr_ld_hq 8388616 E.V. Multi-pass optimized for constant frame size (deprecated) Multi-pass optimized for image qu ality (deprecated) Variable bitrate mode with MinQP ( deprecated) Override the preset rate-control ( from -1 to INT_MAX) (default -1) Set the encoding level restriction (from 0 to 62) (default auto) Set the encoding profile (from 0 t o 3) (default main) Set the encoding tuning info (from 1 to 4) (default hq) Set the encoding preset (from 0 to 18) (default p4) Supported pixel formats: yuv420p nv12 p010le yuv444p p016le yuv444p16le bgr0 rgb0 gbrp gbrp16le cuda ![]() ![]() Ffmpeg version N-103078-gbc5faacc3f Copyright (c) 2000-2021 the FFmpeg developer sīuilt with gcc 9 (Ubuntu 9.3.0-17ubuntu1~20.04)Ĭonfiguration: -enable-cuda -enable-cuvid -enable-nvdec -enable-nvenc -en able-nonfree -enable-libnpp -extra-cflags=-I/usr/local/cuda/include -extra-ld flags=-L/usr/local/cuda/lib64Įncoder h264_nvenc :
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