ffmpeg version N-103078-gbc5faacc3f Copyright (c) 2000-2021 the FFmpeg developer s built with gcc 9 (Ubuntu 9.3.0-17ubuntu1~20.04) configuration: --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/lib64 libavutil 57. 2.100 / 57. 2.100 libavcodec 59. 3.102 / 59. 3.102 libavformat 59. 4.101 / 59. 4.101 libavdevice 59. 0.100 / 59. 0.100 libavfilter 8. 1.103 / 8. 1.103 libswscale 6. 0.100 / 6. 0.100 libswresample 4. 0.100 / 4. 0.100 Encoder h264_nvenc [NVIDIA NVENC H.264 encoder]: General capabilities: dr1 delay hardware Threading capabilities: none Supported hardware devices: cuda cuda Supported pixel formats: yuv420p nv12 p010le yuv444p p016le yuv444p16le bgr0 rgb0 gbrp gbrp16le cuda h264_nvenc AVOptions: -preset E..V....... Set the encoding preset (from 0 to 18) (default p4) default 0 E..V....... slow 1 E..V....... hq 2 passes medium 2 E..V....... hq 1 pass fast 3 E..V....... hp 1 pass hp 4 E..V....... hq 5 E..V....... bd 6 E..V....... ll 7 E..V....... low latency llhq 8 E..V....... low latency hq llhp 9 E..V....... low latency hp lossless 10 E..V....... losslesshp 11 E..V....... p1 12 E..V....... fastest (lowest quality) p2 13 E..V....... faster (lower quality) p3 14 E..V....... fast (low quality) p4 15 E..V....... medium (default) p5 16 E..V....... slow (good quality) p6 17 E..V....... slower (better quality) p7 18 E..V....... slowest (best quality) -tune E..V....... Set the encoding tuning info (from 1 to 4) (default hq) hq 1 E..V....... High quality ll 2 E..V....... Low latency ull 3 E..V....... Ultra low latency lossless 4 E..V....... Lossless -profile E..V....... Set the encoding profile (from 0 t o 3) (default main) baseline 0 E..V....... main 1 E..V....... high 2 E..V....... high444p 3 E..V....... -level E..V....... Set the encoding level restriction (from 0 to 62) (default auto) auto 0 E..V....... 1 10 E..V....... 1.0 10 E..V....... 1b 9 E..V....... 1.0b 9 E..V....... 1.1 11 E..V....... 1.2 12 E..V....... 1.3 13 E..V....... 2 20 E..V....... 2.0 20 E..V....... 2.1 21 E..V....... 2.2 22 E..V....... 3 30 E..V....... 3.0 30 E..V....... 3.1 31 E..V....... 3.2 32 E..V....... 4 40 E..V....... 4.0 40 E..V....... 4.1 41 E..V....... 4.2 42 E..V....... 5 50 E..V....... 5.0 50 E..V....... 5.1 51 E..V....... 5.2 52 E..V....... 6.0 60 E..V....... 6.1 61 E..V....... 6.2 62 E..V....... -rc E..V....... Override the preset rate-control ( from -1 to INT_MAX) (default -1) constqp 0 E..V....... Constant QP mode vbr 1 E..V....... Variable bitrate mode cbr 2 E..V....... Constant bitrate mode vbr_minqp 8388612 E..V....... Variable bitrate mode with MinQP ( deprecated) ll_2pass_quality 8388616 E..V....... Multi-pass optimized for image qu ality (deprecated) ll_2pass_size 8388624 E..V....... Multi-pass optimized for constant frame size (deprecated) vbr_2pass 8388640 E..V....... Multi-pass variable bitrate mode ( deprecated) cbr_ld_hq 8388616 E..V....... Constant bitrate low delay high qu ality mode cbr_hq 8388624 E..V....... Constant bitrate high quality mode vbr_hq 8388640 E..V....... Variable bitrate high quality mode -rc-lookahead E..V....... Number of frames to look ahead for rate-control (from 0 to INT_MAX) (default 0) -surfaces E..V....... Number of concurrent surfaces (fro m 0 to 64) (default 0) -cbr E..V....... Use cbr encoding mode (default fal se) -2pass E..V....... Use 2pass encoding mode (default a uto) -gpu E..V....... Selects which NVENC capable GPU to use. First GPU is 0, second is 1, and so on. (from -2 to INT_MAX) (default any) any -1 E..V....... Pick the first device available list -2 E..V....... List the available devices -delay E..V....... Delay frame output by the given am ount of frames (from 0 to INT_MAX) (default INT_MAX) -no-scenecut E..V....... When lookahead is enabled, set thi s to 1 to disable adaptive I-frame insertion at scene cuts (default false) -forced-idr E..V....... If forcing keyframes, force them a s IDR frames. (default false) -b_adapt E..V....... When lookahead is enabled, set thi s to 0 to disable adaptive B-frame decision (default true) -spatial-aq E..V....... set to 1 to enable Spatial AQ (def ault false) -spatial_aq E..V....... set to 1 to enable Spatial AQ (def ault false) -temporal-aq E..V....... set to 1 to enable Temporal AQ (de fault false) -temporal_aq E..V....... set to 1 to enable Temporal AQ (de fault false) -zerolatency E..V....... Set 1 to indicate zero latency ope ration (no reordering delay) (default false) -nonref_p E..V....... Set this to 1 to enable automatic insertion of non-reference P-frames (default false) -strict_gop E..V....... Set 1 to minimize GOP-to-GOP rate fluctuations (default false) -aq-strength E..V....... When Spatial AQ is enabled, this f ield is used to specify AQ strength. AQ strength scale is from 1 (low) - 15 (agg ressive) (from 1 to 15) (default 8) -cq E..V....... Set target quality level (0 to 51, 0 means automatic) for constant quality mode in VBR rate control (from 0 to 51) (default 0) -aud E..V....... Use access unit delimiters (defaul t false) -bluray-compat E..V....... Bluray compatibility workarounds ( default false) -init_qpP E..V....... Initial QP value for P frame (from -1 to 51) (default -1) -init_qpB E..V....... Initial QP value for B frame (from -1 to 51) (default -1) -init_qpI E..V....... Initial QP value for I frame (from -1 to 51) (default -1) -qp E..V....... Constant quantization parameter ra te control method (from -1 to 51) (default -1) -weighted_pred E..V....... Set 1 to enable weighted predictio n (from 0 to 1) (default 0) -coder E..V....... Coder type (from -1 to 2) (default default) default -1 E..V....... auto 0 E..V....... cabac 1 E..V....... cavlc 2 E..V....... ac 1 E..V....... vlc 2 E..V....... -b_ref_mode E..V....... Use B frames as references (from 0 to 2) (default disabled) disabled 0 E..V....... B frames will not be used for refe rence each 1 E..V....... Each B frame will be used for refe rence middle 2 E..V....... Only (number of B frames)/2 will b e used for reference -a53cc E..V....... Use A53 Closed Captions (if availa ble) (default true) -dpb_size E..V....... Specifies the DPB size used for en coding (0 means automatic) (from 0 to INT_MAX) (default 0) -multipass E..V....... Set the multipass encoding (from 0 to 2) (default disabled) disabled 0 E..V....... Single Pass qres 1 E..V....... Two Pass encoding is enabled where first Pass is quarter resolution fullres 2 E..V....... Two Pass encoding is enabled where first Pass is full resolution -ldkfs E..V....... Low delay key frame scale; Specifi es the Scene Change frame size increase allowed in case of single frame VBV and CBR (from 0 to 255) (default 0) -extra_sei E..V....... Pass on extra SEI data (e.g. a53 c c) to be included in the bitstream (default true)