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/*
* Copyright (c) 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.
*/
#ifndef TEST_PC_E2E_ANALYZER_VIDEO_VIDEO_QUALITY_METRICS_REPORTER_H_
#define TEST_PC_E2E_ANALYZER_VIDEO_VIDEO_QUALITY_METRICS_REPORTER_H_
#include <map>
#include <string>
#include "absl/strings/string_view.h"
#include "api/numerics/samples_stats_counter.h"
#include "api/test/metrics/metrics_logger.h"
#include "api/test/peerconnection_quality_test_fixture.h"
#include "api/test/track_id_stream_info_map.h"
#include "api/units/data_size.h"
#include "api/units/timestamp.h"
#include "rtc_base/synchronization/mutex.h"
namespace webrtc {
namespace webrtc_pc_e2e {
struct VideoBweStats {
SamplesStatsCounter available_send_bandwidth;
SamplesStatsCounter transmission_bitrate;
SamplesStatsCounter retransmission_bitrate;
};
class VideoQualityMetricsReporter
: public PeerConnectionE2EQualityTestFixture::QualityMetricsReporter {
public:
VideoQualityMetricsReporter(Clock* const clock,
test::MetricsLogger* const metrics_logger);
~VideoQualityMetricsReporter() override = default;
void Start(absl::string_view test_case_name,
const TrackIdStreamInfoMap* reporter_helper) override;
void OnStatsReports(
absl::string_view pc_label,
const rtc::scoped_refptr<const RTCStatsReport>& report) override;
void StopAndReportResults() override;
private:
struct StatsSample {
DataSize bytes_sent = DataSize::Zero();
DataSize header_bytes_sent = DataSize::Zero();
DataSize retransmitted_bytes_sent = DataSize::Zero();
Timestamp sample_time = Timestamp::Zero();
};
std::string GetTestCaseName(const std::string& peer_name) const;
void ReportVideoBweResults(const std::string& peer_name,
const VideoBweStats& video_bwe_stats);
Timestamp Now() const { return clock_->CurrentTime(); }
Clock* const clock_;
test::MetricsLogger* const metrics_logger_;
std::string test_case_name_;
absl::optional<Timestamp> start_time_;
Mutex video_bwe_stats_lock_;
// Map between a peer connection label (provided by the framework) and
// its video BWE stats.
std::map<std::string, VideoBweStats> video_bwe_stats_
RTC_GUARDED_BY(video_bwe_stats_lock_);
std::map<std::string, StatsSample> last_stats_sample_
RTC_GUARDED_BY(video_bwe_stats_lock_);
};
} // namespace webrtc_pc_e2e
} // namespace webrtc
#endif // TEST_PC_E2E_ANALYZER_VIDEO_VIDEO_QUALITY_METRICS_REPORTER_H_
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