Decoder s302m [SMPTE 302M]:
    General capabilities: dr1 chconf 
    Threading capabilities: none
SMPTE 302M Decoder AVOptions:
  -non_pcm_mode      <int>        .D..A..... Chooses what to do with NON-PCM (from 0 to 3) (default decode_drop)
     copy            0            .D..A..... Pass NON-PCM through unchanged
     drop            1            .D..A..... Drop NON-PCM
     decode_copy     2            .D..A..... Decode if possible else passthrough
     decode_drop     3            .D..A..... Decode if possible else drop


