1 files changed, 36 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/pc/e2e/analyzer/video/default_video_quality_analyzer_cpu_measurer.h b/third_party/libwebrtc/test/pc/e2e/analyzer/video/default_video_quality_analyzer_cpu_measurer.h
new file mode 100644
index 0000000000..dd9fa07af2
--- /dev/null
+++ b/third_party/libwebrtc/test/pc/e2e/analyzer/video/default_video_quality_analyzer_cpu_measurer.h
@@ -0,0 +1,36 @@
+/*
+ *  Copyright (c) 2021 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.
+ */
+
+#ifndef TEST_PC_E2E_ANALYZER_VIDEO_DEFAULT_VIDEO_QUALITY_ANALYZER_CPU_MEASURER_H_
+#define TEST_PC_E2E_ANALYZER_VIDEO_DEFAULT_VIDEO_QUALITY_ANALYZER_CPU_MEASURER_H_
+
+#include "rtc_base/synchronization/mutex.h"
+
+namespace webrtc {
+
+// This class is thread safe.
+class DefaultVideoQualityAnalyzerCpuMeasurer {
+ public:
+  double GetCpuUsagePercent();
+
+  void StartMeasuringCpuProcessTime();
+  void StopMeasuringCpuProcessTime();
+  void StartExcludingCpuThreadTime();
+  void StopExcludingCpuThreadTime();
+
+ private:
+  Mutex mutex_;
+  int64_t cpu_time_ RTC_GUARDED_BY(mutex_) = 0;
+  int64_t wallclock_time_ RTC_GUARDED_BY(mutex_) = 0;
+};
+
+}  // namespace webrtc
+
+#endif  // TEST_PC_E2E_ANALYZER_VIDEO_DEFAULT_VIDEO_QUALITY_ANALYZER_CPU_MEASURER_H_