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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/pc/usage_pattern.cc
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/pc/usage_pattern.cc')
-rw-r--r--third_party/libwebrtc/pc/usage_pattern.cc49
1 files changed, 49 insertions, 0 deletions
diff --git a/third_party/libwebrtc/pc/usage_pattern.cc b/third_party/libwebrtc/pc/usage_pattern.cc
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+++ b/third_party/libwebrtc/pc/usage_pattern.cc
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+/*
+ * Copyright 2020 The WebRTC project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "pc/usage_pattern.h"
+
+#include "api/peer_connection_interface.h"
+#include "rtc_base/logging.h"
+#include "system_wrappers/include/metrics.h"
+
+namespace webrtc {
+
+void UsagePattern::NoteUsageEvent(UsageEvent event) {
+ usage_event_accumulator_ |= static_cast<int>(event);
+}
+
+void UsagePattern::ReportUsagePattern(PeerConnectionObserver* observer) const {
+ RTC_DLOG(LS_INFO) << "Usage signature is " << usage_event_accumulator_;
+ RTC_HISTOGRAM_ENUMERATION_SPARSE("WebRTC.PeerConnection.UsagePattern",
+ usage_event_accumulator_,
+ static_cast<int>(UsageEvent::MAX_VALUE));
+ const int bad_bits =
+ static_cast<int>(UsageEvent::SET_LOCAL_DESCRIPTION_SUCCEEDED) |
+ static_cast<int>(UsageEvent::CANDIDATE_COLLECTED);
+ const int good_bits =
+ static_cast<int>(UsageEvent::SET_REMOTE_DESCRIPTION_SUCCEEDED) |
+ static_cast<int>(UsageEvent::REMOTE_CANDIDATE_ADDED) |
+ static_cast<int>(UsageEvent::ICE_STATE_CONNECTED);
+ if ((usage_event_accumulator_ & bad_bits) == bad_bits &&
+ (usage_event_accumulator_ & good_bits) == 0) {
+ // If called after close(), we can't report, because observer may have
+ // been deallocated, and therefore pointer is null. Write to log instead.
+ if (observer) {
+ observer->OnInterestingUsage(usage_event_accumulator_);
+ } else {
+ RTC_LOG(LS_INFO) << "Interesting usage signature "
+ << usage_event_accumulator_
+ << " observed after observer shutdown";
+ }
+ }
+}
+
+} // namespace webrtc