nico-lab

Usage: SvtAv1EncApp <options> <-b dst_filename> -i src_filename

Examples:
Multi-pass encode (VBR):
    SvtAv1EncApp <--stats svtav1_2pass.log> --passes 2 --rc 1 --tbr 1000 -b dst_filename -i src_filename
Multi-pass encode (CRF):
    SvtAv1EncApp <--stats svtav1_2pass.log> --passes 2 --rc 0 --crf 43 -b dst_filename -i src_filename
Single-pass encode (VBR):
    SvtAv1EncApp --passes 1 --rc 1 --tbr 1000 -b dst_filename -i src_filename

nico-lab

Encoder libsvtav1 [SVT-AV1(Scalable Video Technology for AV1) encoder]:
    General capabilities: delay threads 
    Threading capabilities: other
    Supported pixel formats: yuv420p yuv420p10le
libsvtav1 AVOptions:
  -preset            <int>        E..V....... Encoding preset (from -2 to 13) (default -2)
  -crf               <int>        E..V....... Constant Rate Factor value (from 0 to 63) (default 0)
  -qp                <int>        E..V....... Initial Quantizer level value (from 0 to 63) (default 0)
  -svtav1-params     <dictionary> E..V....... Set the SVT-AV1 configuration using a :-separated list of key=value parameters

nico-lab

Encoder hevc_amf [AMD AMF HEVC encoder]:
    General capabilities: dr1 delay hardware 
    Threading capabilities: none
    Supported hardware devices: d3d11va d3d11va dxva2 dxva2 
    Supported pixel formats: nv12 yuv420p d3d11 dxva2_vld
hevc_amf AVOptions:
  -usage             <int>        E..V....... Set the encoding usage (from 0 to 5) (default transcoding)
     transcoding     0            E..V....... Generic Transcoding
     ultralowlatency 1            E..V....... ultra low latency trancoding
     lowlatency      2            E..V....... low latency trancoding

nico-lab

Encoder libvpx-vp9 [libvpx VP9]:
    General capabilities: dr1 delay threads 
    Threading capabilities: other
    Supported pixel formats: yuv420p yuva420p yuv422p yuv440p yuv444p yuv420p10le yuv422p10le yuv440p10le yuv444p10le yuv420p12le yuv422p12le yuv440p12le yuv444p12le gbrp gbrp10le gbrp12le
libvpx-vp9 encoder AVOptions:
  -lag-in-frames     <int>        E..V....... Number of frames to look ahead for alternate reference frame selection (from -1 to INT_MAX) (default -1)
  -arnr-maxframes    <int>        E..V....... altref noise reduction max frame count (from -1 to INT_MAX) (default -1)
  -arnr-strength     <int>        E..V....... altref noise reduction filter strength (from -1 to INT_MAX) (default -1)
  -arnr-type         <int>        E..V....... altref noise reduction filter type (from -1 to INT_MAX) (default -1)
     backward        1            E..V.......

nico-lab

Encoder av1_amf [AMD AMF AV1 encoder]:
    General capabilities: dr1 delay hardware 
    Threading capabilities: none
    Supported hardware devices: d3d11va d3d11va dxva2 dxva2 
    Supported pixel formats: nv12 yuv420p d3d11 dxva2_vld
av1_amf AVOptions:
  -usage             <int>        E..V....... Set the encoding usage (from 0 to 1) (default transcoding)
     transcoding     0            E..V....... 
     lowlatency      1            E..V....... 
  -profile           <int>        E..V....... Set the profile (default main) (from 1 to 1) (default main)

nico-lab

Encoder libwebp_anim [libwebp WebP image]:
    General capabilities: delay
    Threading capabilities: none
    Supported pixel formats: bgra yuv420p yuva420p
libwebp_anim AVOptions:
  -lossless          <int>        E..V...... Use lossless mode (from 0 to 1) (default 0)
  -preset            <int>        E..V...... Configuration preset (from -1 to 5) (default none)
     none            -1           E..V...... do not use a preset
     default         0            E..V...... default preset
     picture         1            E..V...... digital picture, like portrait, inner shot

nico-lab

Encoder h264_amf [AMD AMF H.264 Encoder]:
    General capabilities: dr1 delay hardware 
    Threading capabilities: none
    Supported hardware devices: d3d11va d3d11va dxva2 dxva2 
    Supported pixel formats: nv12 yuv420p d3d11 dxva2_vld
h264_amf AVOptions:
  -usage             <int>        E..V....... Encoder Usage (from 0 to 5) (default transcoding)
     transcoding     0            E..V....... Generic Transcoding
     ultralowlatency 1            E..V....... ultra low latency trancoding
     lowlatency      2            E..V....... low latency trancoding

nico-lab

Encoder h264_mf [H264 via MediaFoundation]:
    General capabilities: dr1 delay hybrid 
    Threading capabilities: none
    Supported pixel formats: nv12 yuv420p
h264_mf AVOptions:
  -rate_control      <int>        E..V....... Select rate control mode (from -1 to INT_MAX) (default default)
     default         -1           E..V....... Default mode
     cbr             0            E..V....... CBR mode
     pc_vbr          1            E..V....... Peak constrained VBR mode
     u_vbr           2            E..V....... Unconstrained VBR mode

nico-lab

Supported validation layers:
 VK_LAYER_NV_optimus
 VK_LAYER_OBS_HOOK

Using instance extension VK_KHR_portability_enumeration
GPU listing:
    0: NVIDIA T400 (discrete) (0x1fb2)
Device 0 selected: NVIDIA T400 (discrete) (0x1fb2)
Queue families:
    0: graphics compute transfer sparse (queues: 16)

nico-lab

Filter libplacebo
  Apply various GPU filters from libplacebo
    Inputs:
        dynamic (depending on the options)
    Outputs:
       #0: default (video)
libplacebo AVOptions:
   inputs            <int>        ..FV....... Number of inputs (from 1 to INT_MAX) (default 1)
   w                 <string>     ..FV....... Output video frame width (default "iw")
   h                 <string>     ..FV....... Output video frame height (default "ih")