./ffmpeg -hide_banner -v verbose -h encoder=h264_nvenc 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 to 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 quality (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 quality 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 (from 0 to 64) (default 0) -cbr E..V....... Use cbr encoding mode (default false) -2pass E..V....... Use 2pass encoding mode (default auto) -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 amount of frames (from 0 to INT_MAX) (default INT_MAX) -no-scenecut E..V....... When lookahead is enabled, set this to 1 to disable adaptive I-frame insertion at scene cuts (default false) -forced-idr E..V....... If forcing keyframes, force them as IDR frames. (default false) -b_adapt E..V....... When lookahead is enabled, set this to 0 to disable adaptive B-frame decision (default true) -spatial-aq E..V....... set to 1 to enable Spatial AQ (default false) -spatial_aq E..V....... set to 1 to enable Spatial AQ (default false) -temporal-aq E..V....... set to 1 to enable Temporal AQ (default false) -temporal_aq E..V....... set to 1 to enable Temporal AQ (default false) -zerolatency E..V....... Set 1 to indicate zero latency operation (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 field is used to specify AQ strength. AQ strength scale is from 1 (low) - 15 (aggressive) (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 (default 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 rate control method (from -1 to 51) (default -1) -weighted_pred E..V....... Set 1 to enable weighted prediction (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 reference each 1 E..V....... Each B frame will be used for reference middle 2 E..V....... Only (number of B frames)/2 will be used for reference -a53cc E..V....... Use A53 Closed Captions (if available) (default true) -dpb_size E..V....... Specifies the DPB size used for encoding (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; Specifies the Scene Change frame size increase allowed in case of single frame VBV and CBR (from 0 to 255) (default 0)