File webrtc-aom3.8-AV1E_SET_MAX_CONSEC_FRAME_DROP_CBR-2.patch of Package nodejs-electron

From 4860148c51cb673711a41bc26135659ad4e6cb9d Mon Sep 17 00:00:00 2001
From: Dan Tan <dwtan@google.com>
Date: Wed, 31 Jan 2024 09:11:18 -0800
Subject: [PATCH] Add WebRTC-LibaomAv1Encoder-MaxConsecFrameDrop parameter to
 explicitly limit the maximum consecutive frame drop

Bug: webrtc:15821
Change-Id: Ib8be6827ea57e4e54269b94a0fc9ea81945af09f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/337020
Reviewed-by: Marco Paniconi <marpan@webrtc.org>
Commit-Queue: Dan Tan <dwtan@google.com>
Reviewed-by: Sergey Silkin <ssilkin@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41648}
---
 experiments/field_trials.py                   |  3 +++
 .../codecs/av1/libaom_av1_encoder.cc          | 18 ++++++++++++-
 .../codecs/av1/libaom_av1_encoder_unittest.cc | 25 +++++++++++++++++++
 3 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/modules/video_coding/codecs/av1/libaom_av1_encoder.cc b/modules/video_coding/codecs/av1/libaom_av1_encoder.cc
index 4ff22bfe34..03bb367fe0 100644
--- a/third_party/webrtc/modules/video_coding/codecs/av1/libaom_av1_encoder.cc
+++ b/third_party/webrtc/modules/video_coding/codecs/av1/libaom_av1_encoder.cc
@@ -297,6 +307,12 @@ int LibaomAv1Encoder::InitEncode(const VideoCodec* codec_settings,
     SET_ENCODER_PARAM_OR_RETURN_ERROR(AV1E_SET_ENABLE_PALETTE, 0);
   }
 
+  if (codec_settings->mode == VideoCodecMode::kRealtimeVideo &&
+      encoder_settings_.GetFrameDropEnabled() && max_consec_frame_drop_ > 0) {
+    SET_ENCODER_PARAM_OR_RETURN_ERROR(AV1E_SET_MAX_CONSEC_FRAME_DROP_CBR,
+                                      max_consec_frame_drop_);
+  }
+
   if (cfg_.g_threads == 8) {
     // Values passed to AV1E_SET_TILE_ROWS and AV1E_SET_TILE_COLUMNS are log2()
     // based.