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Fix processing of dropped frame for runtime added participant

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Bug: webrtc:12247
Change-Id: I0fe5cad8f755bda899e81b31e255f24816bf33bc
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/215061
Commit-Queue: Andrey Logvin <landrey@webrtc.org>
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33698}
This commit is contained in:
Andrey Logvin
2021-04-12 20:00:27 +00:00
committed by Commit Bot
parent dc53ce63a1
commit 067dce7acc
2 changed files with 71 additions and 27 deletions
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3
test/pc/e2e/analyzer/video/default_video_quality_analyzer.cc
View File

@ -466,7 +466,7 @@ void DefaultVideoQualityAnalyzer::OnFrameRendered(
frame_in_flight->rendered_time(peer_index));
{
MutexLock cr(&comparison_lock_);
stream_stats_[stats_key].skipped_between_rendered.AddSample(
stream_stats_.at(stats_key).skipped_between_rendered.AddSample(
StatsSample(dropped_count, Now()));
}
@ -519,6 +519,7 @@ void DefaultVideoQualityAnalyzer::RegisterParticipantInCall(
counters.encoded = frames_count;
stream_frame_counters_.insert({key, std::move(counters)});
stream_stats_.insert({key, StreamStats()});
stream_last_freeze_end_time_.insert({key, start_time_});
}
// Ensure, that frames states are handled correctly

95
test/pc/e2e/analyzer/video/default_video_quality_analyzer_test.cc
View File

@ -760,6 +760,11 @@ TEST(DefaultVideoQualityAnalyzerTest, RuntimeParticipantsAdding) {
constexpr char kAlice[] = "alice";
constexpr char kBob[] = "bob";
constexpr char kCharlie[] = "charlie";
constexpr char kKatie[] = "katie";
constexpr int kFramesCount = 9;
constexpr int kOneThirdFrames = kFramesCount / 3;
constexpr int kTwoThirdFrames = 2 * kOneThirdFrames;
DefaultVideoQualityAnalyzer analyzer(Clock::GetRealTimeClock(),
AnalyzerOptionsForTest());
@ -769,7 +774,9 @@ TEST(DefaultVideoQualityAnalyzerTest, RuntimeParticipantsAdding) {
std::vector<uint16_t> frames_order;
analyzer.RegisterParticipantInCall(kAlice);
analyzer.RegisterParticipantInCall(kBob);
for (int i = 0; i < kMaxFramesInFlightPerStream; ++i) {
// Alice is sending frames.
for (int i = 0; i < kFramesCount; ++i) {
VideoFrame frame = NextFrame(frame_generator.get(), i);
frame.set_id(analyzer.OnFrameCaptured(kAlice, kStreamLabel, frame));
frames_order.push_back(frame.id());
@ -779,7 +786,8 @@ TEST(DefaultVideoQualityAnalyzerTest, RuntimeParticipantsAdding) {
VideoQualityAnalyzerInterface::EncoderStats());
}
for (size_t i = 0; i < frames_order.size() / 2; ++i) {
// Bob receives one third of the sent frames.
for (int i = 0; i < kOneThirdFrames; ++i) {
uint16_t frame_id = frames_order.at(i);
VideoFrame received_frame = DeepCopy(captured_frames.at(frame_id));
analyzer.OnFramePreDecode(kBob, received_frame.id(),
@ -790,8 +798,11 @@ TEST(DefaultVideoQualityAnalyzerTest, RuntimeParticipantsAdding) {
}
analyzer.RegisterParticipantInCall(kCharlie);
analyzer.RegisterParticipantInCall(kKatie);
for (size_t i = frames_order.size() / 2; i < frames_order.size(); ++i) {
// New participants were dynamically added. Bob and Charlie receive second
// third of the sent frames. Katie drops the frames.
for (int i = kOneThirdFrames; i < kTwoThirdFrames; ++i) {
uint16_t frame_id = frames_order.at(i);
VideoFrame bob_received_frame = DeepCopy(captured_frames.at(frame_id));
analyzer.OnFramePreDecode(kBob, bob_received_frame.id(),
@ -808,6 +819,31 @@ TEST(DefaultVideoQualityAnalyzerTest, RuntimeParticipantsAdding) {
analyzer.OnFrameRendered(kCharlie, charlie_received_frame);
}
// Bob, Charlie and Katie receive the rest of the sent frames.
for (int i = kTwoThirdFrames; i < kFramesCount; ++i) {
uint16_t frame_id = frames_order.at(i);
VideoFrame bob_received_frame = DeepCopy(captured_frames.at(frame_id));
analyzer.OnFramePreDecode(kBob, bob_received_frame.id(),
FakeEncode(bob_received_frame));
analyzer.OnFrameDecoded(kBob, bob_received_frame,
VideoQualityAnalyzerInterface::DecoderStats());
analyzer.OnFrameRendered(kBob, bob_received_frame);
VideoFrame charlie_received_frame = DeepCopy(captured_frames.at(frame_id));
analyzer.OnFramePreDecode(kCharlie, charlie_received_frame.id(),
FakeEncode(charlie_received_frame));
analyzer.OnFrameDecoded(kCharlie, charlie_received_frame,
VideoQualityAnalyzerInterface::DecoderStats());
analyzer.OnFrameRendered(kCharlie, charlie_received_frame);
VideoFrame katie_received_frame = DeepCopy(captured_frames.at(frame_id));
analyzer.OnFramePreDecode(kKatie, katie_received_frame.id(),
FakeEncode(katie_received_frame));
analyzer.OnFrameDecoded(kKatie, katie_received_frame,
VideoQualityAnalyzerInterface::DecoderStats());
analyzer.OnFrameRendered(kKatie, katie_received_frame);
}
// Give analyzer some time to process frames on async thread. The computations
// have to be fast (heavy metrics are disabled!), so if doesn't fit 100ms it
// means we have an issue!
@ -816,8 +852,7 @@ TEST(DefaultVideoQualityAnalyzerTest, RuntimeParticipantsAdding) {
AnalyzerStats stats = analyzer.GetAnalyzerStats();
EXPECT_EQ(stats.memory_overloaded_comparisons_done, 0);
EXPECT_EQ(stats.comparisons_done,
kMaxFramesInFlightPerStream + kMaxFramesInFlightPerStream / 2);
EXPECT_EQ(stats.comparisons_done, kFramesCount + 2 * kTwoThirdFrames);
std::vector<StatsSample> frames_in_flight_sizes =
GetSortedSamples(stats.frames_in_flight_left_count);
@ -825,37 +860,45 @@ TEST(DefaultVideoQualityAnalyzerTest, RuntimeParticipantsAdding) {
<< ToString(frames_in_flight_sizes);
FrameCounters frame_counters = analyzer.GetGlobalCounters();
EXPECT_EQ(frame_counters.captured, kMaxFramesInFlightPerStream);
EXPECT_EQ(frame_counters.received,
kMaxFramesInFlightPerStream + kMaxFramesInFlightPerStream / 2);
EXPECT_EQ(frame_counters.decoded,
kMaxFramesInFlightPerStream + kMaxFramesInFlightPerStream / 2);
EXPECT_EQ(frame_counters.rendered,
kMaxFramesInFlightPerStream + kMaxFramesInFlightPerStream / 2);
EXPECT_EQ(frame_counters.dropped, 0);
EXPECT_EQ(frame_counters.captured, kFramesCount);
EXPECT_EQ(frame_counters.received, 2 * kFramesCount);
EXPECT_EQ(frame_counters.decoded, 2 * kFramesCount);
EXPECT_EQ(frame_counters.rendered, 2 * kFramesCount);
EXPECT_EQ(frame_counters.dropped, kOneThirdFrames);
EXPECT_EQ(analyzer.GetKnownVideoStreams().size(), 2lu);
EXPECT_EQ(analyzer.GetKnownVideoStreams().size(), 3lu);
const StatsKey kAliceBobStats(kStreamLabel, kAlice, kBob);
const StatsKey kAliceCharlieStats(kStreamLabel, kAlice, kCharlie);
const StatsKey kAliceKatieStats(kStreamLabel, kAlice, kKatie);
{
FrameCounters stream_conters =
analyzer.GetPerStreamCounters().at(kAliceBobStats);
EXPECT_EQ(stream_conters.captured, 10);
EXPECT_EQ(stream_conters.pre_encoded, 10);
EXPECT_EQ(stream_conters.encoded, 10);
EXPECT_EQ(stream_conters.received, 10);
EXPECT_EQ(stream_conters.decoded, 10);
EXPECT_EQ(stream_conters.rendered, 10);
EXPECT_EQ(stream_conters.captured, kFramesCount);
EXPECT_EQ(stream_conters.pre_encoded, kFramesCount);
EXPECT_EQ(stream_conters.encoded, kFramesCount);
EXPECT_EQ(stream_conters.received, kFramesCount);
EXPECT_EQ(stream_conters.decoded, kFramesCount);
EXPECT_EQ(stream_conters.rendered, kFramesCount);
}
{
FrameCounters stream_conters =
analyzer.GetPerStreamCounters().at(kAliceCharlieStats);
EXPECT_EQ(stream_conters.captured, 5);
EXPECT_EQ(stream_conters.pre_encoded, 5);
EXPECT_EQ(stream_conters.encoded, 5);
EXPECT_EQ(stream_conters.received, 5);
EXPECT_EQ(stream_conters.decoded, 5);
EXPECT_EQ(stream_conters.rendered, 5);
EXPECT_EQ(stream_conters.captured, kTwoThirdFrames);
EXPECT_EQ(stream_conters.pre_encoded, kTwoThirdFrames);
EXPECT_EQ(stream_conters.encoded, kTwoThirdFrames);
EXPECT_EQ(stream_conters.received, kTwoThirdFrames);
EXPECT_EQ(stream_conters.decoded, kTwoThirdFrames);
EXPECT_EQ(stream_conters.rendered, kTwoThirdFrames);
}
{
FrameCounters stream_conters =
analyzer.GetPerStreamCounters().at(kAliceKatieStats);
EXPECT_EQ(stream_conters.captured, kTwoThirdFrames);
EXPECT_EQ(stream_conters.pre_encoded, kTwoThirdFrames);
EXPECT_EQ(stream_conters.encoded, kTwoThirdFrames);
EXPECT_EQ(stream_conters.received, kOneThirdFrames);
EXPECT_EQ(stream_conters.decoded, kOneThirdFrames);
EXPECT_EQ(stream_conters.rendered, kOneThirdFrames);
}
}