CurrRpsIdx value is specified in spec section 7.4.7.1. CurrRpsIdx can be non-zero and the check here makes no sense. Bug: webrtc:13485 Change-Id: Ie7b7fab3286fdb812fca7aaf6f68bb5a8df81386 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/347764 Reviewed-by: Sergey Silkin <ssilkin@webrtc.org> Commit-Queue: Sergey Silkin <ssilkin@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Cr-Commit-Position: refs/heads/main@{#42122}