add lines codec

[robjtede]

PR Type

Feature

PR Checklist

Check your PR fulfills the following:

• Tests for the changes have been added / updated.
• Documentation comments have been added / updated.
• A changelog entry has been made for the appropriate packages.
• Format code with the latest stable rustfmt

Overview

Benchmarks

lines decode/actix      time:   [1.3652 us 1.3734 us 1.3831 us]
                        change: [-0.3150% +1.0037% +2.1477%] (p = 0.12 > 0.05)
                        No change in performance detected.
Found 8 outliers among 100 measurements (8.00%)
  4 (4.00%) high mild
  4 (4.00%) high severe
lines decode/tokio      time:   [2.9783 us 3.0123 us 3.0582 us]
                        change: [+0.6776% +2.3531% +4.5806%] (p = 0.01 < 0.05)
                        Change within noise threshold.
Found 13 outliers among 100 measurements (13.00%)
  7 (7.00%) high mild
  6 (6.00%) high severe

lines encode/actix      time:   [104.38 ns 104.75 ns 105.16 ns]
                        change: [-0.8486% -0.3507% +0.1403%] (p = 0.17 > 0.05)
                        No change in performance detected.
Found 7 outliers among 100 measurements (7.00%)
  5 (5.00%) high mild
  2 (2.00%) high severe
lines encode/tokio      time:   [106.12 ns 106.65 ns 107.26 ns]
                        change: [-2.4918% -0.8397% +0.6583%] (p = 0.33 > 0.05)
                        No change in performance detected.
Found 12 outliers among 100 measurements (12.00%)
  7 (7.00%) high mild
  5 (5.00%) high severe