Can't install on Arch Linux CachyOS

Installed using: paru -S neothesia

Error:

error[E0609]: no field `sample_fmts` on type `AVCodec`
  --> ffmpeg-encoder/src/audio.rs:48:49
   |
48 |         let sample_fmts = unsafe { (*codec_ptr).sample_fmts };
   |                                                 ^^^^^^^^^^^ unknown field
   |
   = note: available fields are: `name`, `long_name`, `type_`, `id`, `capabilities` ... and 4 others

error[E0609]: no field `sample_fmts` on type `AVCodec`
  --> ffmpeg-encoder/src/audio.rs:54:31
   |
54 |                 *(*codec_ptr).sample_fmts
   |                               ^^^^^^^^^^^ unknown field
   |
   = note: available fields are: `name`, `long_name`, `type_`, `id`, `capabilities` ... and 4 others

error[E0609]: no field `supported_samplerates` on type `AVCodec`
  --> ffmpeg-encoder/src/audio.rs:60:54
   |
60 |             let supported_samplerates = (*codec_ptr).supported_samplerates;
   |                                                      ^^^^^^^^^^^^^^^^^^^^^ unknown field
   |
   = note: available fields are: `name`, `long_name`, `type_`, `id`, `capabilities` ... and 4 others

For more information about this error, try `rustc --explain E0609`.
error: could not compile `ffmpeg-encoder` (lib) due to 3 previous errors
warning: build failed, waiting for other jobs to finish...
==> ERROR: A failure occurred in build().
    Aborting...
error: failed to build 'neothesia-0.4.0-0': 
error: packages failed to build: neothesia-0.4.0-0

Reproduce the failure with paru -S neothesia and start in ffmpeg-encoder/src/audio.rs at lines 48, 54, and 60. Investigate why the reported AVCodec fields are unavailable during the CachyOS/Arch Linux build, then verify that the neothesia-0.4.0-0 package builds successfully.