From adfc700008cd1f901bdb794773be4b8f193f18ea Mon Sep 17 00:00:00 2001
From: Emil Lundmark <lndmrk@webrtc.org>
Date: Fri, 30 Jul 2021 09:45:10 +0200
Subject: [PATCH] Default initialize RtpPayloadParams::chain_last_frame_id_
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This ensures the chain calculation will start out with all chains reset.

Bug: b/194980850
Change-Id: I8a9edf8ecaee961cdbaa51968917a2d829045575
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/227281
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34598}
---
 call/rtp_payload_params.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/call/rtp_payload_params.cc b/call/rtp_payload_params.cc
index ad8c1dac00..af3874bd7b 100644
--- a/call/rtp_payload_params.cc
+++ b/call/rtp_payload_params.cc
@@ -138,6 +138,7 @@ RtpPayloadParams::RtpPayloadParams(const uint32_t ssrc,
   for (auto& spatial_layer : last_shared_frame_id_)
     spatial_layer.fill(-1);
 
+  chain_last_frame_id_.fill(-1);
   buffer_id_to_frame_id_.fill(-1);
 
   Random random(rtc::TimeMicros());