commit 2080dacfb7946daf79ecd3f69efbd0c9e08b9be2
author Michael Horowitz <mhoro@webrtc.org> Wed Apr 19 19:48:36 2023
committer WebRTC LUCI CQ <webrtc-scoped@luci-project-accounts.iam.gserviceaccount.com> Thu Apr 20 00:17:45 2023
tree aedc9b3dfc7d6bef7ee3137e44b162202a89ab4b
parent ef86a0fee98cd278ca6cddd2dbf1b8537fe11582

For AV1, disable error resilience on upper temporal layers. Error resilience is no longer required for upper temporal layers. Disabling error resilience on the upper layers leads to a ~2% PSNR BD-rate gain.

Bug: webrtc:15106
Change-Id: Id92d51defbd26c1a77e3c9fe19607e9db4a3e7c1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/302001
Reviewed-by: Marco Paniconi <marpan@webrtc.org>
Commit-Queue: Michael Horowitz <mhoro@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#39900}

modules/video_coding/codecs/av1/libaom_av1_encoder.cc

diff --git a/modules/video_coding/codecs/av1/libaom_av1_encoder.cc b/modules/video_coding/codecs/av1/libaom_av1_encoder.cc
index b16d4b2..fe7861c 100644
--- a/modules/video_coding/codecs/av1/libaom_av1_encoder.cc
+++ b/modules/video_coding/codecs/av1/libaom_av1_encoder.cc
@@ -643,9 +643,6 @@
     if (SvcEnabled()) {
       SetSvcLayerId(*layer_frame);
       SetSvcRefFrameConfig(*layer_frame);
-
-      SET_ENCODER_PARAM_OR_RETURN_ERROR(AV1E_SET_ERROR_RESILIENT_MODE,
-                                        layer_frame->TemporalId() > 0 ? 1 : 0);
     }
 
     // Encode a frame. The presentation timestamp `pts` should not use real