Encoder h264_amf [AMD AMF H.264 Encoder]:
    General capabilities: delay hardware 
    Threading capabilities: none
    Supported pixel formats: nv12 yuv420p d3d11 dxva2_vld
h264_amf AVOptions:
  -usage             <int>        E..V..... Encoder Usage (from 0 to 3) (default transcoding)
     transcoding                  E..V..... Generic Transcoding
     ultralowlatency              E..V..... 
     lowlatency                   E..V..... 
     webcam                       E..V..... Webcam
  -profile           <int>        E..V..... Profile (from 66 to 257) (default main)
     main                         E..V..... 
     high                         E..V..... 
     constrained_baseline              E..V..... 
     constrained_high              E..V..... 
  -level             <int>        E..V..... Profile Level (from 0 to 62) (default auto)
     auto                         E..V..... 
     1.0                          E..V..... 
     1.1                          E..V..... 
     1.2                          E..V..... 
     1.3                          E..V..... 
     2.0                          E..V..... 
     2.1                          E..V..... 
     2.2                          E..V..... 
     3.0                          E..V..... 
     3.1                          E..V..... 
     3.2                          E..V..... 
     4.0                          E..V..... 
     4.1                          E..V..... 
     4.2                          E..V..... 
     5.0                          E..V..... 
     5.1                          E..V..... 
     5.2                          E..V..... 
     6.0                          E..V..... 
     6.1                          E..V..... 
     6.2                          E..V..... 
  -quality           <int>        E..V..... Quality Preference (from 0 to 2) (default speed)
     speed                        E..V..... Prefer Speed
     balanced                     E..V..... Balanced
     quality                      E..V..... Prefer Quality
  -rc                <int>        E..V..... Rate Control Method (from -1 to 3) (default -1)
     cqp                          E..V..... Constant Quantization Parameter
     cbr                          E..V..... Constant Bitrate
     vbr_peak                     E..V..... Peak Contrained Variable Bitrate
     vbr_latency                  E..V..... Latency Constrained Variable Bitrate
  -enforce_hrd       <boolean>    E..V..... Enforce HRD (default false)
  -filler_data       <boolean>    E..V..... Filler Data Enable (default false)
  -vbaq              <boolean>    E..V..... Enable VBAQ (default false)
  -frame_skipping    <boolean>    E..V..... Rate Control Based Frame Skip (default false)
  -qp_i              <int>        E..V..... Quantization Parameter for I-Frame (from -1 to 51) (default -1)
  -qp_p              <int>        E..V..... Quantization Parameter for P-Frame (from -1 to 51) (default -1)
  -qp_b              <int>        E..V..... Quantization Parameter for B-Frame (from -1 to 51) (default -1)
  -preanalysis       <boolean>    E..V..... Pre-Analysis Mode (default false)
  -max_au_size       <int>        E..V..... Maximum Access Unit Size for rate control (in bits) (from 0 to INT_MAX) (default 0)
  -header_spacing    <int>        E..V..... Header Insertion Spacing (from -1 to 1000) (default -1)
  -bf_delta_qp       <int>        E..V..... B-Picture Delta QP (from -10 to 10) (default 4)
  -bf_ref            <boolean>    E..V..... Enable Reference to B-Frames (default true)
  -bf_ref_delta_qp   <int>        E..V..... Reference B-Picture Delta QP (from -10 to 10) (default 4)
  -intra_refresh_mb  <int>        E..V..... Intra Refresh MBs Number Per Slot in Macroblocks (from 0 to INT_MAX) (default 0)
  -coder             <int>        E..V..... Coding Type (from 0 to 2) (default auto)
     auto                         E..V..... Automatic
     cavlc                        E..V..... Context Adaptive Variable-Length Coding
     cabac                        E..V..... Context Adaptive Binary Arithmetic Coding
  -me_half_pel       <boolean>    E..V..... Enable ME Half Pixel (default true)
  -me_quarter_pel    <boolean>    E..V..... Enable ME Quarter Pixel (default true)
  -aud               <boolean>    E..V..... Inserts AU Delimiter NAL unit (default false)
  -log_to_dbg        <boolean>    E..V..... Enable AMF logging to debug output (default false)


