Encoder hevc_nvenc [NVIDIA NVENC hevc encoder]:
General capabilities: delay
Threading capabilities: none
Supported pixel formats: yuv420p nv12 p010le yuv444p yuv444p16le bgr0 rgb0
hevc_nvenc 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)
-forced-idr <boolean> E..V.... If forcing keyframes, force them as IDR frames. (default auto)
-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)