tree dedd4a89760f65b0cf4a6f2561b85b5f33fcfe86
parent 42b163f2365f9ec68940ebd1367c03097ef8f324
author Philipp Hancke <phancke@nvidia.com> 1644519730 +0100
committer WebRTC LUCI CQ <webrtc-scoped@luci-project-accounts.iam.gserviceaccount.com> 1656590038 +0000

fec: simplify fec generation

since the fec packets are initialized to 0 there is no need
to special-case the first packet since
  A XOR 0
is the identity operator.

BUG=None

Change-Id: I0cb55283ecdca06f8e3a7b5856ec1f9fbbad1ffb
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/251522
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37378}