diff options
Diffstat (limited to 'third_party/libwebrtc/test/pc/e2e/analyzer/video/default_video_quality_analyzer_cpu_measurer.cc')
-rw-r--r-- | third_party/libwebrtc/test/pc/e2e/analyzer/video/default_video_quality_analyzer_cpu_measurer.cc | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/pc/e2e/analyzer/video/default_video_quality_analyzer_cpu_measurer.cc b/third_party/libwebrtc/test/pc/e2e/analyzer/video/default_video_quality_analyzer_cpu_measurer.cc new file mode 100644 index 0000000000..847c9f09a6 --- /dev/null +++ b/third_party/libwebrtc/test/pc/e2e/analyzer/video/default_video_quality_analyzer_cpu_measurer.cc @@ -0,0 +1,45 @@ +/* + * 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. + */ +#include "test/pc/e2e/analyzer/video/default_video_quality_analyzer_cpu_measurer.h" + +#include "rtc_base/cpu_time.h" +#include "rtc_base/synchronization/mutex.h" +#include "rtc_base/system_time.h" + +namespace webrtc { + +void DefaultVideoQualityAnalyzerCpuMeasurer::StartMeasuringCpuProcessTime() { + MutexLock lock(&mutex_); + cpu_time_ -= rtc::GetProcessCpuTimeNanos(); + wallclock_time_ -= rtc::SystemTimeNanos(); +} + +void DefaultVideoQualityAnalyzerCpuMeasurer::StopMeasuringCpuProcessTime() { + MutexLock lock(&mutex_); + cpu_time_ += rtc::GetProcessCpuTimeNanos(); + wallclock_time_ += rtc::SystemTimeNanos(); +} + +void DefaultVideoQualityAnalyzerCpuMeasurer::StartExcludingCpuThreadTime() { + MutexLock lock(&mutex_); + cpu_time_ += rtc::GetThreadCpuTimeNanos(); +} + +void DefaultVideoQualityAnalyzerCpuMeasurer::StopExcludingCpuThreadTime() { + MutexLock lock(&mutex_); + cpu_time_ -= rtc::GetThreadCpuTimeNanos(); +} + +double DefaultVideoQualityAnalyzerCpuMeasurer::GetCpuUsagePercent() { + MutexLock lock(&mutex_); + return static_cast<double>(cpu_time_) / wallclock_time_ * 100.0; +} + +} // namespace webrtc |