blob: 69291455defc99c05f69b681e13098659dd8a9c2 [file] [log] [blame]
/*
* Copyright (c) 2022 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 <memory>
#include <string>
#include <vector>
#include "api/rtp_packet_info.h"
#include "api/rtp_packet_infos.h"
#include "api/test/create_frame_generator.h"
#include "api/test/metrics/metric.h"
#include "api/test/metrics/metrics_logger.h"
#include "api/test/metrics/stdout_metrics_exporter.h"
#include "api/video/encoded_image.h"
#include "api/video/i420_buffer.h"
#include "api/video/video_frame.h"
#include "common_video/libyuv/include/webrtc_libyuv.h"
#include "rtc_tools/frame_analyzer/video_geometry_aligner.h"
#include "system_wrappers/include/sleep.h"
#include "test/gmock.h"
#include "test/gtest.h"
#include "test/pc/e2e/analyzer/video/default_video_quality_analyzer.h"
namespace webrtc {
namespace {
using ::testing::Contains;
using ::testing::SizeIs;
using ::testing::UnorderedElementsAre;
using ::webrtc::test::DefaultMetricsLogger;
using ::webrtc::test::ImprovementDirection;
using ::webrtc::test::Metric;
using ::webrtc::test::MetricsExporter;
using ::webrtc::test::StdoutMetricsExporter;
using ::webrtc::test::Unit;
constexpr int kAnalyzerMaxThreadsCount = 1;
constexpr int kMaxFramesInFlightPerStream = 10;
constexpr int kFrameWidth = 320;
constexpr int kFrameHeight = 240;
DefaultVideoQualityAnalyzerOptions AnalyzerOptionsForTest() {
DefaultVideoQualityAnalyzerOptions options;
options.compute_psnr = true;
options.compute_ssim = true;
options.adjust_cropping_before_comparing_frames = false;
options.max_frames_in_flight_per_stream_count = kMaxFramesInFlightPerStream;
options.report_detailed_frame_stats = true;
return options;
}
VideoFrame NextFrame(test::FrameGeneratorInterface* frame_generator,
int64_t timestamp_us) {
test::FrameGeneratorInterface::VideoFrameData frame_data =
frame_generator->NextFrame();
return VideoFrame::Builder()
.set_video_frame_buffer(frame_data.buffer)
.set_update_rect(frame_data.update_rect)
.set_timestamp_us(timestamp_us)
.build();
}
EncodedImage FakeEncode(const VideoFrame& frame) {
EncodedImage image;
std::vector<RtpPacketInfo> packet_infos;
packet_infos.push_back(RtpPacketInfo(
/*ssrc=*/1,
/*csrcs=*/{},
/*rtp_timestamp=*/frame.timestamp(),
/*receive_time=*/Timestamp::Micros(frame.timestamp_us() + 10000)));
image.SetPacketInfos(RtpPacketInfos(packet_infos));
return image;
}
VideoFrame DeepCopy(const VideoFrame& frame) {
VideoFrame copy = frame;
copy.set_video_frame_buffer(
I420Buffer::Copy(*frame.video_frame_buffer()->ToI420()));
return copy;
}
void PassFramesThroughAnalyzer(DefaultVideoQualityAnalyzer& analyzer,
absl::string_view sender,
absl::string_view stream_label,
std::vector<absl::string_view> receivers,
int frames_count,
test::FrameGeneratorInterface& frame_generator,
int interframe_delay_ms = 0) {
for (int i = 0; i < frames_count; ++i) {
VideoFrame frame = NextFrame(&frame_generator, /*timestamp_us=*/1);
uint16_t frame_id =
analyzer.OnFrameCaptured(sender, std::string(stream_label), frame);
frame.set_id(frame_id);
analyzer.OnFramePreEncode(sender, frame);
analyzer.OnFrameEncoded(sender, frame.id(), FakeEncode(frame),
VideoQualityAnalyzerInterface::EncoderStats());
for (absl::string_view receiver : receivers) {
VideoFrame received_frame = DeepCopy(frame);
analyzer.OnFramePreDecode(receiver, received_frame.id(),
FakeEncode(received_frame));
analyzer.OnFrameDecoded(receiver, received_frame,
VideoQualityAnalyzerInterface::DecoderStats());
analyzer.OnFrameRendered(receiver, received_frame);
}
if (i < frames_count - 1 && interframe_delay_ms > 0) {
SleepMs(interframe_delay_ms);
}
}
}
// Metric fields to assert on
struct MetricValidationInfo {
std::string test_case;
std::string name;
Unit unit;
ImprovementDirection improvement_direction;
};
bool operator==(const MetricValidationInfo& a, const MetricValidationInfo& b) {
return a.name == b.name && a.test_case == b.test_case && a.unit == b.unit &&
a.improvement_direction == b.improvement_direction;
}
std::ostream& operator<<(std::ostream& os, const MetricValidationInfo& m) {
os << "{ test_case=" << m.test_case << "; name=" << m.name
<< "; unit=" << test::ToString(m.unit)
<< "; improvement_direction=" << test::ToString(m.improvement_direction)
<< " }";
return os;
}
std::vector<MetricValidationInfo> ToValidationInfo(
const std::vector<Metric>& metrics) {
std::vector<MetricValidationInfo> out;
for (const Metric& m : metrics) {
out.push_back(
MetricValidationInfo{.test_case = m.test_case,
.name = m.name,
.unit = m.unit,
.improvement_direction = m.improvement_direction});
}
return out;
}
std::vector<std::string> ToTestCases(const std::vector<Metric>& metrics) {
std::vector<std::string> out;
for (const Metric& m : metrics) {
out.push_back(m.test_case);
}
return out;
}
TEST(DefaultVideoQualityAnalyzerMetricNamesTest, MetricNamesForP2PAreCorrect) {
std::unique_ptr<test::FrameGeneratorInterface> frame_generator =
test::CreateSquareFrameGenerator(kFrameWidth, kFrameHeight,
/*type=*/absl::nullopt,
/*num_squares=*/absl::nullopt);
DefaultVideoQualityAnalyzerOptions options = AnalyzerOptionsForTest();
DefaultMetricsLogger metrics_logger(Clock::GetRealTimeClock());
DefaultVideoQualityAnalyzer analyzer(Clock::GetRealTimeClock(),
&metrics_logger, options);
analyzer.Start("test_case", std::vector<std::string>{"alice", "bob"},
kAnalyzerMaxThreadsCount);
PassFramesThroughAnalyzer(analyzer, "alice", "alice_video", {"bob"},
/*frames_count=*/5, *frame_generator,
/*interframe_delay_ms=*/50);
analyzer.Stop();
std::vector<MetricValidationInfo> metrics =
ToValidationInfo(metrics_logger.GetCollectedMetrics());
EXPECT_THAT(
metrics,
UnorderedElementsAre(
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "psnr_dB",
.unit = Unit::kUnitless,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "ssim",
.unit = Unit::kUnitless,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "transport_time",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "total_delay_incl_transport",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "time_between_rendered_frames",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "harmonic_framerate",
.unit = Unit::kHertz,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "encode_frame_rate",
.unit = Unit::kHertz,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "encode_time",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "time_between_freezes",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "freeze_time_ms",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "pixels_per_frame",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "min_psnr_dB",
.unit = Unit::kUnitless,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "decode_time",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "receive_to_render_time",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "dropped_frames",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "frames_in_flight",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "rendered_frames",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "max_skipped",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "target_encode_bitrate",
.unit = Unit::kKilobitsPerSecond,
.improvement_direction = ImprovementDirection::kNeitherIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "actual_encode_bitrate",
.unit = Unit::kKilobitsPerSecond,
.improvement_direction = ImprovementDirection::kNeitherIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "num_encoded_frames",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "num_decoded_frames",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "num_send_key_frames",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "num_recv_key_frames",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "recv_key_frame_size_bytes",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video",
.name = "recv_delta_frame_size_bytes",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{.test_case = "test_case",
.name = "cpu_usage_%",
.unit = Unit::kUnitless,
.improvement_direction =
ImprovementDirection::kSmallerIsBetter}));
}
TEST(DefaultVideoQualityAnalyzerMetricNamesTest,
MetricNamesFor3PeersAreCorrect) {
std::unique_ptr<test::FrameGeneratorInterface> frame_generator =
test::CreateSquareFrameGenerator(kFrameWidth, kFrameHeight,
/*type=*/absl::nullopt,
/*num_squares=*/absl::nullopt);
DefaultVideoQualityAnalyzerOptions options = AnalyzerOptionsForTest();
DefaultMetricsLogger metrics_logger(Clock::GetRealTimeClock());
DefaultVideoQualityAnalyzer analyzer(Clock::GetRealTimeClock(),
&metrics_logger, options);
analyzer.Start("test_case",
std::vector<std::string>{"alice", "bob", "charlie"},
kAnalyzerMaxThreadsCount);
PassFramesThroughAnalyzer(analyzer, "alice", "alice_video",
{"bob", "charlie"},
/*frames_count=*/5, *frame_generator,
/*interframe_delay_ms=*/50);
analyzer.Stop();
std::vector<MetricValidationInfo> metrics =
ToValidationInfo(metrics_logger.GetCollectedMetrics());
EXPECT_THAT(
metrics,
UnorderedElementsAre(
// Bob
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "psnr_dB",
.unit = Unit::kUnitless,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "ssim",
.unit = Unit::kUnitless,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "transport_time",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "total_delay_incl_transport",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "time_between_rendered_frames",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "harmonic_framerate",
.unit = Unit::kHertz,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "encode_frame_rate",
.unit = Unit::kHertz,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "encode_time",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "time_between_freezes",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "freeze_time_ms",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "pixels_per_frame",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "min_psnr_dB",
.unit = Unit::kUnitless,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "decode_time",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "receive_to_render_time",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "dropped_frames",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "frames_in_flight",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "rendered_frames",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "max_skipped",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "target_encode_bitrate",
.unit = Unit::kKilobitsPerSecond,
.improvement_direction = ImprovementDirection::kNeitherIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "actual_encode_bitrate",
.unit = Unit::kKilobitsPerSecond,
.improvement_direction = ImprovementDirection::kNeitherIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "num_encoded_frames",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "num_decoded_frames",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "num_send_key_frames",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "num_recv_key_frames",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "recv_key_frame_size_bytes",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_bob",
.name = "recv_delta_frame_size_bytes",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
// Charlie
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "psnr_dB",
.unit = Unit::kUnitless,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "ssim",
.unit = Unit::kUnitless,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "transport_time",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "total_delay_incl_transport",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "time_between_rendered_frames",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "harmonic_framerate",
.unit = Unit::kHertz,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "encode_frame_rate",
.unit = Unit::kHertz,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "encode_time",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "time_between_freezes",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "freeze_time_ms",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "pixels_per_frame",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "min_psnr_dB",
.unit = Unit::kUnitless,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "decode_time",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "receive_to_render_time",
.unit = Unit::kMilliseconds,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "dropped_frames",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "frames_in_flight",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "rendered_frames",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "max_skipped",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kSmallerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "target_encode_bitrate",
.unit = Unit::kKilobitsPerSecond,
.improvement_direction = ImprovementDirection::kNeitherIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "actual_encode_bitrate",
.unit = Unit::kKilobitsPerSecond,
.improvement_direction = ImprovementDirection::kNeitherIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "num_encoded_frames",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "num_decoded_frames",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "num_send_key_frames",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "num_recv_key_frames",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "recv_key_frame_size_bytes",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{
.test_case = "test_case/alice_video_alice_charlie",
.name = "recv_delta_frame_size_bytes",
.unit = Unit::kCount,
.improvement_direction = ImprovementDirection::kBiggerIsBetter},
MetricValidationInfo{.test_case = "test_case",
.name = "cpu_usage_%",
.unit = Unit::kUnitless,
.improvement_direction =
ImprovementDirection::kSmallerIsBetter}));
}
TEST(DefaultVideoQualityAnalyzerMetricNamesTest,
TestCaseFor3PeerIsTheSameAfterAllPeersLeft) {
std::unique_ptr<test::FrameGeneratorInterface> frame_generator =
test::CreateSquareFrameGenerator(kFrameWidth, kFrameHeight,
/*type=*/absl::nullopt,
/*num_squares=*/absl::nullopt);
DefaultVideoQualityAnalyzerOptions options = AnalyzerOptionsForTest();
DefaultMetricsLogger metrics_logger(Clock::GetRealTimeClock());
DefaultVideoQualityAnalyzer analyzer(Clock::GetRealTimeClock(),
&metrics_logger, options);
analyzer.Start("test_case",
std::vector<std::string>{"alice", "bob", "charlie"},
kAnalyzerMaxThreadsCount);
PassFramesThroughAnalyzer(analyzer, "alice", "alice_video",
{"bob", "charlie"},
/*frames_count=*/5, *frame_generator,
/*interframe_delay_ms=*/50);
analyzer.UnregisterParticipantInCall("alice");
analyzer.UnregisterParticipantInCall("bob");
analyzer.UnregisterParticipantInCall("charlie");
analyzer.Stop();
std::vector<std::string> metrics =
ToTestCases(metrics_logger.GetCollectedMetrics());
EXPECT_THAT(metrics, SizeIs(53));
EXPECT_THAT(metrics, Contains("test_case/alice_video_alice_bob").Times(26));
EXPECT_THAT(metrics,
Contains("test_case/alice_video_alice_charlie").Times(26));
EXPECT_THAT(metrics, Contains("test_case").Times(1));
}
} // namespace
} // namespace webrtc