Bump to WebRTC M120 release

Some API deprecation -- ExperimentalAgc and ExperimentalNs are gone. We're continuing to carry iSAC even though it's gone upstream, but maybe we'll want to drop that soon.
2023-12-12 10:42:58 -05:00
parent 9a202fb8c2
commit c6abf6cd3f
479 changed files with 20900 additions and 11996 deletions
--- a/webrtc/rtc_base/synchronization/sequence_checker_internal.cc
+++ b/webrtc/rtc_base/synchronization/sequence_checker_internal.cc
@ -0,0 +1,86 @@
+/*
+ *  Copyright 2019 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 "rtc_base/synchronization/sequence_checker_internal.h"
+
+#include <string>
+
+#include "rtc_base/checks.h"
+#include "rtc_base/strings/string_builder.h"
+
+namespace webrtc {
+namespace webrtc_sequence_checker_internal {
+
+SequenceCheckerImpl::SequenceCheckerImpl(bool attach_to_current_thread)
+    : attached_(attach_to_current_thread),
+      valid_thread_(rtc::CurrentThreadRef()),
+      valid_queue_(TaskQueueBase::Current()) {}
+
+SequenceCheckerImpl::SequenceCheckerImpl(TaskQueueBase* attached_queue)
+    : attached_(attached_queue != nullptr),
+      valid_thread_(rtc::PlatformThreadRef()),
+      valid_queue_(attached_queue) {}
+
+bool SequenceCheckerImpl::IsCurrent() const {
+  const TaskQueueBase* const current_queue = TaskQueueBase::Current();
+  const rtc::PlatformThreadRef current_thread = rtc::CurrentThreadRef();
+  MutexLock scoped_lock(&lock_);
+  if (!attached_) {  // Previously detached.
+    attached_ = true;
+    valid_thread_ = current_thread;
+    valid_queue_ = current_queue;
+    return true;
+  }
+  if (valid_queue_) {
+    return valid_queue_ == current_queue;
+  }
+  return rtc::IsThreadRefEqual(valid_thread_, current_thread);
+}
+
+void SequenceCheckerImpl::Detach() {
+  MutexLock scoped_lock(&lock_);
+  attached_ = false;
+  // We don't need to touch the other members here, they will be
+  // reset on the next call to IsCurrent().
+}
+
+#if RTC_DCHECK_IS_ON
+std::string SequenceCheckerImpl::ExpectationToString() const {
+  const TaskQueueBase* const current_queue = TaskQueueBase::Current();
+  const rtc::PlatformThreadRef current_thread = rtc::CurrentThreadRef();
+  MutexLock scoped_lock(&lock_);
+  if (!attached_)
+    return "Checker currently not attached.";
+
+  // The format of the string is meant to compliment the one we have inside of
+  // FatalLog() (checks.cc).  Example:
+  //
+  // # Expected: TQ: 0x0 SysQ: 0x7fff69541330 Thread: 0x11dcf6dc0
+  // # Actual:   TQ: 0x7fa8f0604190 SysQ: 0x7fa8f0604a30 Thread: 0x700006f1a000
+  // TaskQueue doesn't match
+
+  rtc::StringBuilder message;
+  message.AppendFormat(
+      "# Expected: TQ: %p Thread: %p\n"
+      "# Actual:   TQ: %p Thread: %p\n",
+      valid_queue_, reinterpret_cast<const void*>(valid_thread_), current_queue,
+      reinterpret_cast<const void*>(current_thread));
+
+  if ((valid_queue_ || current_queue) && valid_queue_ != current_queue) {
+    message << "TaskQueue doesn't match\n";
+  } else if (!rtc::IsThreadRefEqual(valid_thread_, current_thread)) {
+    message << "Threads don't match\n";
+  }
+
+  return message.Release();
+}
+#endif  // RTC_DCHECK_IS_ON
+
+}  // namespace webrtc_sequence_checker_internal
+}  // namespace webrtc