Encoder nvenc_hevc [NVIDIA NVENC hevc encoder]: General capabilities: delay Threading capabilities: none Supported pixel formats: yuv420p nv12 p010le yuv444p yuv444p16le bgr0 rgb0 nvenc_hevc AVOptions: -preset <int> E..V.... Set the encoding preset (from 0 to 11) (default medium) default E..V.... slow E..V.... hq 2 passes medium E..V.... hq 1 pass fast E..V.... hp 1 pass hp E..V.... hq E..V.... bd E..V.... ll E..V.... low latency llhq E..V.... low latency hq llhp E..V.... low latency hp lossless E..V.... lossless losslesshp E..V.... lossless hp -profile <int> E..V.... Set the encoding profile (from 0 to 4) (default main) main E..V.... main10 E..V.... rext E..V.... -level <int> E..V.... Set the encoding level restriction (from 0 to 186) (default auto) auto E..V.... 1 E..V.... 1.0 E..V.... 2 E..V.... 2.0 E..V.... 2.1 E..V.... 3 E..V.... 3.0 E..V.... 3.1 E..V.... 4 E..V.... 4.0 E..V.... 4.1 E..V.... 5 E..V.... 5.0 E..V.... 5.1 E..V.... 5.2 E..V.... 6 E..V.... 6.0 E..V.... 6.1 E..V.... 6.2 E..V.... -tier <int> E..V.... Set the encoding tier (from 0 to 1) (default main) main E..V.... high E..V.... -rc <int> E..V.... Override the preset rate-control (from -1 to INT_MAX) (default -1) constqp E..V.... Constant QP mode vbr E..V.... Variable bitrate mode cbr E..V.... Constant bitrate mode vbr_minqp E..V.... Variable bitrate mode with MinQP ll_2pass_quality E..V.... Multi-pass optimized for image quality (only for low-latency presets) ll_2pass_size E..V.... Multi-pass optimized for constant frame size (only for low-latency presets) vbr_2pass E..V.... Multi-pass variable bitrate mode -rc-lookahead <int> E..V.... Number of frames to look ahead for rate-control (from -1 to INT_MAX) (default -1) -surfaces <int> E..V.... Number of concurrent surfaces (from 0 to INT_MAX) (default 32) -cbr <boolean> E..V.... Use cbr encoding mode (default false) -2pass <boolean> E..V.... Use 2pass encoding mode (default auto) -gpu <int> 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 E..V.... Pick the first device available list E..V.... List the available devices -delay <int> E..V.... Delay frame output by the given amount of frames (from 0 to INT_MAX) (default INT_MAX) -no-scenecut <boolean> E..V.... When lookahead is enabled, set this to 1 to disable adaptive I-frame insertion at scene cuts (default false) -spatial_aq <boolean> E..V.... set to 1 to enable Spatial AQ (default false) -zerolatency <boolean> E..V.... Set 1 to indicate zero latency operation (no reordering delay) (default false) -nonref_p <boolean> E..V.... Set this to 1 to enable automatic insertion of non-reference P-frames (default false) -strict_gop <boolean> E..V.... Set 1 to minimize GOP-to-GOP rate fluctuations (default false) -aq-strength <int> 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 <int> 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)