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From: Andreas Pehrson <apehrson@mozilla.com>
Date: Wed, 8 Feb 2023 08:01:00 +0000
Subject: Bug 1814692 - Don't attempt realtime scheduling rtc::PlatformThreads.
r=webrtc-reviewers,bwc
---
rtc_base/platform_thread.cc | 3 +++
1 file changed, 3 insertions(+)
diff --git a/rtc_base/platform_thread.cc b/rtc_base/platform_thread.cc
index feb4338998..614860f8a0 100644
--- a/rtc_base/platform_thread.cc
+++ b/rtc_base/platform_thread.cc
@@ -52,6 +52,9 @@ bool SetPriority(ThreadPriority priority) {
// TODO(tommi): Switch to the same mechanism as Chromium uses for changing
// thread priorities.
return true;
+#elif defined(WEBRTC_MOZILLA_BUILD) && defined(WEBRTC_LINUX)
+ // Only realtime audio uses realtime scheduling in Firefox.
+ return true;
#else
const int policy = SCHED_FIFO;
const int min_prio = sched_get_priority_min(policy);