Encoder flac [FLAC (Free Lossless Audio Codec)]:
    General capabilities: delay small 
    Threading capabilities: none
    Supported sample formats: s16 s32
FLAC encoder AVOptions:
  -lpc_coeff_precision <int>        E...A... LPC coefficient precision (from 0 to 15) (default 15)
  -lpc_type          <int>        E...A... LPC algorithm (from -1 to 3) (default -1)
     none                         E...A...
     fixed                        E...A...
     levinson                     E...A...
     cholesky                     E...A...
  -lpc_passes        <int>        E...A... Number of passes to use for Cholesky factorization during LPC analysis (from 1 to INT_MAX) (default 2)
  -min_partition_order <int>        E...A... (from -1 to 8) (default -1)
  -max_partition_order <int>        E...A... (from -1 to 8) (default -1)
  -prediction_order_method <int>        E...A... Search method for selecting prediction order (from -1 to 5) (default -1)
     estimation                   E...A...
     2level                       E...A...
     4level                       E...A...
     8level                       E...A...
     search                       E...A...
     log                          E...A...
  -ch_mode           <int>        E...A... Stereo decorrelation mode (from -1 to 3) (default auto)
     auto                         E...A...
     indep                        E...A...
     left_side                    E...A...
     right_side                   E...A...
     mid_side                     E...A...
  -exact_rice_parameters <boolean>    E...A... Calculate rice parameters exactly (default false)
  -multi_dim_quant   <boolean>    E...A... Multi-dimensional quantization (default false)
  -min_prediction_order <int>        E...A... (from -1 to 32) (default -1)
  -max_prediction_order <int>        E...A... (from -1 to 32) (default -1)


