Fixes a crash when the timestamp difference between two packets is zero,
which can happen due to probing for example.
Bug: none
Change-Id: If04dfaed0b10aecd7b1a1e5487161c2d82ad9e44
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/338020
Commit-Queue: Jakob Ivarsson <jakobi@webrtc.org>
Reviewed-by: Henrik Lundin <hlundin@google.com>
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41669}
5ff04d1b60