rockbox_ffi

-record(metadata, {
    codec :: binary(),
    codec_id :: integer(),
    title :: binary(),
    artist :: binary(),
    album :: binary(),
    albumartist :: binary(),
    composer :: binary(),
    genre :: binary(),
    year :: gleam@option:option(integer()),
    track_number :: gleam@option:option(integer()),
    disc_number :: gleam@option:option(integer()),
    duration_ms :: integer(),
    bitrate :: integer(),
    sample_rate :: integer(),
    filesize :: integer(),
    samples :: integer(),
    vbr :: boolean(),
    replaygain :: rockbox@metadata:replay_gain()
}).