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Unified Diff: webrtc/video/vie_encoder_unittest.cc

Issue 2883963002: Periodically update codec bit/frame rate settings. (Closed)
Patch Set: cleanup Created 3 years, 7 months ago
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Index: webrtc/video/vie_encoder_unittest.cc
diff --git a/webrtc/video/vie_encoder_unittest.cc b/webrtc/video/vie_encoder_unittest.cc
index d2f46e68059781aa3deea36ff94395649607fd13..e73a1cdf163c83de3541eee476a6637c914d2ee3 100644
--- a/webrtc/video/vie_encoder_unittest.cc
+++ b/webrtc/video/vie_encoder_unittest.cc
@@ -212,6 +212,7 @@ class ViEEncoderTest : public ::testing::Test {
: video_send_config_(VideoSendStream::Config(nullptr)),
codec_width_(320),
codec_height_(240),
+ max_framerate_(30),
fake_encoder_(),
stats_proxy_(new MockableSendStatisticsProxy(
Clock::GetRealTimeClock(),
@@ -228,7 +229,17 @@ class ViEEncoderTest : public ::testing::Test {
VideoEncoderConfig video_encoder_config;
test::FillEncoderConfiguration(1, &video_encoder_config);
+ video_encoder_config.video_stream_factory =
+ new rtc::RefCountedObject<VideoStreamFactory>(1);
video_encoder_config_ = video_encoder_config.Copy();
+
+ // Framerate limit is specified by the VideoStreamFactory.
+ std::vector<VideoStream> streams =
+ video_encoder_config.video_stream_factory->CreateEncoderStreams(
+ codec_width_, codec_height_, video_encoder_config);
+ max_framerate_ = streams[0].max_framerate;
+ fake_clock_.SetTimeMicros(1234);
+
ConfigureEncoder(std::move(video_encoder_config), true /* nack_enabled */);
}
@@ -251,7 +262,8 @@ class ViEEncoderTest : public ::testing::Test {
void ResetEncoder(const std::string& payload_name,
size_t num_streams,
size_t num_temporal_layers,
- bool nack_enabled) {
+ bool nack_enabled,
+ bool screenshare) {
video_send_config_.encoder_settings.payload_name = payload_name;
VideoEncoderConfig video_encoder_config;
@@ -259,6 +271,9 @@ class ViEEncoderTest : public ::testing::Test {
video_encoder_config.max_bitrate_bps = kTargetBitrateBps;
video_encoder_config.video_stream_factory =
new rtc::RefCountedObject<VideoStreamFactory>(num_temporal_layers);
+ video_encoder_config.content_type =
+ screenshare ? VideoEncoderConfig::ContentType::kScreen
+ : VideoEncoderConfig::ContentType::kRealtimeVideo;
ConfigureEncoder(std::move(video_encoder_config), nack_enabled);
}
@@ -293,6 +308,33 @@ class ViEEncoderTest : public ::testing::Test {
EXPECT_EQ(std::numeric_limits<int>::max(), wants.max_framerate_fps);
}
+ void WaitForEncodedFrame(int64_t expected_ntp_time) {
+ sink_.WaitForEncodedFrame(expected_ntp_time);
+ fake_clock_.AdvanceTimeMicros(rtc::kNumMicrosecsPerSec / max_framerate_);
+ }
+
+ bool TimedWaitForEncodedFrame(int64_t expected_ntp_time, int64_t timeout_ms) {
+ bool ok = sink_.TimedWaitForEncodedFrame(expected_ntp_time, timeout_ms);
+ fake_clock_.AdvanceTimeMicros(rtc::kNumMicrosecsPerSec / max_framerate_);
+ return ok;
+ }
+
+ void WaitForEncodedFrame(uint32_t expected_width, uint32_t expected_height) {
+ sink_.WaitForEncodedFrame(expected_width, expected_height);
+ fake_clock_.AdvanceTimeMicros(rtc::kNumMicrosecsPerSec / max_framerate_);
+ }
+
+ void ExpectDroppedFrame() {
+ sink_.ExpectDroppedFrame();
+ fake_clock_.AdvanceTimeMicros(rtc::kNumMicrosecsPerSec / max_framerate_);
+ }
+
+ bool WaitForFrame(int64_t timeout_ms) {
+ bool ok = sink_.WaitForFrame(timeout_ms);
+ fake_clock_.AdvanceTimeMicros(rtc::kNumMicrosecsPerSec / max_framerate_);
+ return ok;
+ }
+
class TestEncoder : public test::FakeEncoder {
public:
TestEncoder()
@@ -401,13 +443,21 @@ class ViEEncoderTest : public ::testing::Test {
: test_encoder_(test_encoder), encoded_frame_event_(false, false) {}
void WaitForEncodedFrame(int64_t expected_ntp_time) {
+ EXPECT_TRUE(
+ TimedWaitForEncodedFrame(expected_ntp_time, kDefaultTimeoutMs));
+ }
+
+ bool TimedWaitForEncodedFrame(int64_t expected_ntp_time,
+ int64_t timeout_ms) {
uint32_t timestamp = 0;
- EXPECT_TRUE(encoded_frame_event_.Wait(kDefaultTimeoutMs));
+ if (!encoded_frame_event_.Wait(timeout_ms))
+ return false;
{
rtc::CritScope lock(&crit_);
timestamp = last_timestamp_;
}
test_encoder_->CheckLastTimeStampsMatch(expected_ntp_time, timestamp);
+ return true;
}
void WaitForEncodedFrame(uint32_t expected_width,
@@ -486,18 +536,20 @@ class ViEEncoderTest : public ::testing::Test {
VideoEncoderConfig video_encoder_config_;
int codec_width_;
int codec_height_;
+ int max_framerate_;
TestEncoder fake_encoder_;
std::unique_ptr<MockableSendStatisticsProxy> stats_proxy_;
TestSink sink_;
AdaptingFrameForwarder video_source_;
std::unique_ptr<ViEEncoderUnderTest> vie_encoder_;
+ rtc::ScopedFakeClock fake_clock_;
};
TEST_F(ViEEncoderTest, EncodeOneFrame) {
vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
rtc::Event frame_destroyed_event(false, false);
video_source_.IncomingCapturedFrame(CreateFrame(1, &frame_destroyed_event));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
EXPECT_TRUE(frame_destroyed_event.Wait(kDefaultTimeoutMs));
vie_encoder_->Stop();
}
@@ -511,14 +563,14 @@ TEST_F(ViEEncoderTest, DropsFramesBeforeFirstOnBitrateUpdated) {
vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr));
- sink_.WaitForEncodedFrame(2);
+ WaitForEncodedFrame(2);
vie_encoder_->Stop();
}
TEST_F(ViEEncoderTest, DropsFramesWhenRateSetToZero) {
vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
vie_encoder_->OnBitrateUpdated(0, 0, 0);
// Dropped since bitrate is zero.
@@ -526,20 +578,20 @@ TEST_F(ViEEncoderTest, DropsFramesWhenRateSetToZero) {
vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
video_source_.IncomingCapturedFrame(CreateFrame(3, nullptr));
- sink_.WaitForEncodedFrame(3);
+ WaitForEncodedFrame(3);
vie_encoder_->Stop();
}
TEST_F(ViEEncoderTest, DropsFramesWithSameOrOldNtpTimestamp) {
vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
// This frame will be dropped since it has the same ntp timestamp.
video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr));
- sink_.WaitForEncodedFrame(2);
+ WaitForEncodedFrame(2);
vie_encoder_->Stop();
}
@@ -547,7 +599,7 @@ TEST_F(ViEEncoderTest, DropsFrameAfterStop) {
vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
vie_encoder_->Stop();
sink_.SetExpectNoFrames();
@@ -561,13 +613,13 @@ TEST_F(ViEEncoderTest, DropsPendingFramesOnSlowEncode) {
fake_encoder_.BlockNextEncode();
video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
// Here, the encoder thread will be blocked in the TestEncoder waiting for a
// call to ContinueEncode.
video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr));
video_source_.IncomingCapturedFrame(CreateFrame(3, nullptr));
fake_encoder_.ContinueEncode();
- sink_.WaitForEncodedFrame(3);
+ WaitForEncodedFrame(3);
vie_encoder_->Stop();
}
@@ -578,7 +630,7 @@ TEST_F(ViEEncoderTest, ConfigureEncoderTriggersOnEncoderConfigurationChanged) {
// Capture a frame and wait for it to synchronize with the encoder thread.
video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
// The encoder will have been configured once when the first frame is
// received.
EXPECT_EQ(1, sink_.number_of_reconfigurations());
@@ -591,7 +643,7 @@ TEST_F(ViEEncoderTest, ConfigureEncoderTriggersOnEncoderConfigurationChanged) {
// Capture a frame and wait for it to synchronize with the encoder thread.
video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr));
- sink_.WaitForEncodedFrame(2);
+ WaitForEncodedFrame(2);
EXPECT_EQ(2, sink_.number_of_reconfigurations());
EXPECT_EQ(9999, sink_.last_min_transmit_bitrate());
@@ -603,7 +655,7 @@ TEST_F(ViEEncoderTest, FrameResolutionChangeReconfigureEncoder) {
// Capture a frame and wait for it to synchronize with the encoder thread.
video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
// The encoder will have been configured once.
EXPECT_EQ(1, sink_.number_of_reconfigurations());
EXPECT_EQ(codec_width_, fake_encoder_.codec_config().width);
@@ -614,7 +666,7 @@ TEST_F(ViEEncoderTest, FrameResolutionChangeReconfigureEncoder) {
// Capture a frame with a higher resolution and wait for it to synchronize
// with the encoder thread.
video_source_.IncomingCapturedFrame(CreateFrame(2, nullptr));
- sink_.WaitForEncodedFrame(2);
+ WaitForEncodedFrame(2);
EXPECT_EQ(codec_width_, fake_encoder_.codec_config().width);
EXPECT_EQ(codec_height_, fake_encoder_.codec_config().height);
EXPECT_EQ(2, sink_.number_of_reconfigurations());
@@ -626,12 +678,12 @@ TEST_F(ViEEncoderTest, Vp8ResilienceIsOffFor1S1TLWithNackEnabled) {
const bool kNackEnabled = true;
const size_t kNumStreams = 1;
const size_t kNumTl = 1;
- ResetEncoder("VP8", kNumStreams, kNumTl, kNackEnabled);
+ ResetEncoder("VP8", kNumStreams, kNumTl, kNackEnabled, false);
vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
// Capture a frame and wait for it to synchronize with the encoder thread.
video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
// The encoder have been configured once when the first frame is received.
EXPECT_EQ(1, sink_.number_of_reconfigurations());
EXPECT_EQ(kVideoCodecVP8, fake_encoder_.codec_config().codecType);
@@ -646,12 +698,12 @@ TEST_F(ViEEncoderTest, Vp8ResilienceIsOffFor2S1TlWithNackEnabled) {
const bool kNackEnabled = true;
const size_t kNumStreams = 2;
const size_t kNumTl = 1;
- ResetEncoder("VP8", kNumStreams, kNumTl, kNackEnabled);
+ ResetEncoder("VP8", kNumStreams, kNumTl, kNackEnabled, false);
vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
// Capture a frame and wait for it to synchronize with the encoder thread.
video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
// The encoder have been configured once when the first frame is received.
EXPECT_EQ(1, sink_.number_of_reconfigurations());
EXPECT_EQ(kVideoCodecVP8, fake_encoder_.codec_config().codecType);
@@ -666,12 +718,12 @@ TEST_F(ViEEncoderTest, Vp8ResilienceIsOnFor1S1TLWithNackDisabled) {
const bool kNackEnabled = false;
const size_t kNumStreams = 1;
const size_t kNumTl = 1;
- ResetEncoder("VP8", kNumStreams, kNumTl, kNackEnabled);
+ ResetEncoder("VP8", kNumStreams, kNumTl, kNackEnabled, false);
vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
// Capture a frame and wait for it to synchronize with the encoder thread.
video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
// The encoder have been configured once when the first frame is received.
EXPECT_EQ(1, sink_.number_of_reconfigurations());
EXPECT_EQ(kVideoCodecVP8, fake_encoder_.codec_config().codecType);
@@ -686,12 +738,12 @@ TEST_F(ViEEncoderTest, Vp8ResilienceIsOnFor1S2TlWithNackEnabled) {
const bool kNackEnabled = true;
const size_t kNumStreams = 1;
const size_t kNumTl = 2;
- ResetEncoder("VP8", kNumStreams, kNumTl, kNackEnabled);
+ ResetEncoder("VP8", kNumStreams, kNumTl, kNackEnabled, false);
vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
// Capture a frame and wait for it to synchronize with the encoder thread.
video_source_.IncomingCapturedFrame(CreateFrame(1, nullptr));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
// The encoder have been configured once when the first frame is received.
EXPECT_EQ(1, sink_.number_of_reconfigurations());
EXPECT_EQ(kVideoCodecVP8, fake_encoder_.codec_config().codecType);
@@ -735,7 +787,7 @@ TEST_F(ViEEncoderTest, SinkWantsFromOveruseDetector) {
for (int i = 1; i <= kMaxDowngrades; ++i) {
video_source_.IncomingCapturedFrame(
CreateFrame(i, frame_width, frame_height));
- sink_.WaitForEncodedFrame(i);
+ WaitForEncodedFrame(i);
vie_encoder_->TriggerCpuOveruse();
@@ -754,7 +806,7 @@ TEST_F(ViEEncoderTest, SinkWantsFromOveruseDetector) {
rtc::VideoSinkWants current_wants = video_source_.sink_wants();
video_source_.IncomingCapturedFrame(
CreateFrame(kMaxDowngrades + 1, frame_width, frame_height));
- sink_.WaitForEncodedFrame(kMaxDowngrades + 1);
+ WaitForEncodedFrame(kMaxDowngrades + 1);
vie_encoder_->TriggerCpuOveruse();
EXPECT_EQ(video_source_.sink_wants().target_pixel_count,
current_wants.target_pixel_count);
@@ -789,14 +841,14 @@ TEST_F(ViEEncoderTest, SinkWantsStoredByDegradationPreference) {
video_source_.IncomingCapturedFrame(
CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight));
- sink_.WaitForEncodedFrame(frame_timestamp);
+ WaitForEncodedFrame(frame_timestamp);
frame_timestamp += kFrameIntervalMs;
// Trigger CPU overuse.
vie_encoder_->TriggerCpuOveruse();
video_source_.IncomingCapturedFrame(
CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight));
- sink_.WaitForEncodedFrame(frame_timestamp);
+ WaitForEncodedFrame(frame_timestamp);
frame_timestamp += kFrameIntervalMs;
// Default degradation preference is maintain-framerate, so will lower max
@@ -826,7 +878,7 @@ TEST_F(ViEEncoderTest, SinkWantsStoredByDegradationPreference) {
vie_encoder_->TriggerCpuOveruse();
new_video_source.IncomingCapturedFrame(
CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight));
- sink_.WaitForEncodedFrame(frame_timestamp);
+ WaitForEncodedFrame(frame_timestamp);
frame_timestamp += kFrameIntervalMs;
// Some framerate constraint should be set.
@@ -844,7 +896,7 @@ TEST_F(ViEEncoderTest, SinkWantsStoredByDegradationPreference) {
vie_encoder_->TriggerCpuOveruse();
new_video_source.IncomingCapturedFrame(
CreateFrame(frame_timestamp, kFrameWidth, kFrameHeight));
- sink_.WaitForEncodedFrame(frame_timestamp);
+ WaitForEncodedFrame(frame_timestamp);
frame_timestamp += kFrameIntervalMs;
// Still no degradation.
@@ -878,7 +930,7 @@ TEST_F(ViEEncoderTest, StatsTracksQualityAdaptationStats) {
const int kWidth = 1280;
const int kHeight = 720;
video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
VideoSendStream::Stats stats = stats_proxy_->GetStats();
EXPECT_FALSE(stats.bw_limited_resolution);
EXPECT_EQ(0, stats.number_of_quality_adapt_changes);
@@ -886,7 +938,7 @@ TEST_F(ViEEncoderTest, StatsTracksQualityAdaptationStats) {
// Trigger adapt down.
vie_encoder_->TriggerQualityLow();
video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
- sink_.WaitForEncodedFrame(2);
+ WaitForEncodedFrame(2);
stats = stats_proxy_->GetStats();
EXPECT_TRUE(stats.bw_limited_resolution);
@@ -895,7 +947,7 @@ TEST_F(ViEEncoderTest, StatsTracksQualityAdaptationStats) {
// Trigger adapt up.
vie_encoder_->TriggerQualityHigh();
video_source_.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight));
- sink_.WaitForEncodedFrame(3);
+ WaitForEncodedFrame(3);
stats = stats_proxy_->GetStats();
EXPECT_FALSE(stats.bw_limited_resolution);
@@ -911,7 +963,7 @@ TEST_F(ViEEncoderTest, StatsTracksCpuAdaptationStats) {
const int kWidth = 1280;
const int kHeight = 720;
video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
VideoSendStream::Stats stats = stats_proxy_->GetStats();
EXPECT_FALSE(stats.cpu_limited_resolution);
EXPECT_EQ(0, stats.number_of_cpu_adapt_changes);
@@ -919,7 +971,7 @@ TEST_F(ViEEncoderTest, StatsTracksCpuAdaptationStats) {
// Trigger CPU overuse.
vie_encoder_->TriggerCpuOveruse();
video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
- sink_.WaitForEncodedFrame(2);
+ WaitForEncodedFrame(2);
stats = stats_proxy_->GetStats();
EXPECT_TRUE(stats.cpu_limited_resolution);
@@ -928,7 +980,7 @@ TEST_F(ViEEncoderTest, StatsTracksCpuAdaptationStats) {
// Trigger CPU normal use.
vie_encoder_->TriggerCpuNormalUsage();
video_source_.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight));
- sink_.WaitForEncodedFrame(3);
+ WaitForEncodedFrame(3);
stats = stats_proxy_->GetStats();
EXPECT_FALSE(stats.cpu_limited_resolution);
@@ -944,7 +996,7 @@ TEST_F(ViEEncoderTest, SwitchingSourceKeepsCpuAdaptation) {
const int kWidth = 1280;
const int kHeight = 720;
video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
VideoSendStream::Stats stats = stats_proxy_->GetStats();
EXPECT_FALSE(stats.cpu_limited_resolution);
EXPECT_EQ(0, stats.number_of_cpu_adapt_changes);
@@ -952,7 +1004,7 @@ TEST_F(ViEEncoderTest, SwitchingSourceKeepsCpuAdaptation) {
// Trigger CPU overuse.
vie_encoder_->TriggerCpuOveruse();
video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
- sink_.WaitForEncodedFrame(2);
+ WaitForEncodedFrame(2);
stats = stats_proxy_->GetStats();
EXPECT_TRUE(stats.cpu_limited_resolution);
EXPECT_EQ(1, stats.number_of_cpu_adapt_changes);
@@ -964,7 +1016,7 @@ TEST_F(ViEEncoderTest, SwitchingSourceKeepsCpuAdaptation) {
VideoSendStream::DegradationPreference::kMaintainFramerate);
new_video_source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight));
- sink_.WaitForEncodedFrame(3);
+ WaitForEncodedFrame(3);
stats = stats_proxy_->GetStats();
EXPECT_TRUE(stats.cpu_limited_resolution);
EXPECT_EQ(1, stats.number_of_cpu_adapt_changes);
@@ -975,7 +1027,7 @@ TEST_F(ViEEncoderTest, SwitchingSourceKeepsCpuAdaptation) {
VideoSendStream::DegradationPreference::kDegradationDisabled);
new_video_source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight));
- sink_.WaitForEncodedFrame(4);
+ WaitForEncodedFrame(4);
stats = stats_proxy_->GetStats();
EXPECT_FALSE(stats.cpu_limited_resolution);
EXPECT_EQ(1, stats.number_of_cpu_adapt_changes);
@@ -986,7 +1038,7 @@ TEST_F(ViEEncoderTest, SwitchingSourceKeepsCpuAdaptation) {
VideoSendStream::DegradationPreference::kMaintainFramerate);
new_video_source.IncomingCapturedFrame(CreateFrame(5, kWidth, kHeight));
- sink_.WaitForEncodedFrame(5);
+ WaitForEncodedFrame(5);
stats = stats_proxy_->GetStats();
EXPECT_TRUE(stats.cpu_limited_resolution);
EXPECT_EQ(1, stats.number_of_cpu_adapt_changes);
@@ -994,7 +1046,7 @@ TEST_F(ViEEncoderTest, SwitchingSourceKeepsCpuAdaptation) {
// Trigger CPU normal use.
vie_encoder_->TriggerCpuNormalUsage();
new_video_source.IncomingCapturedFrame(CreateFrame(6, kWidth, kHeight));
- sink_.WaitForEncodedFrame(6);
+ WaitForEncodedFrame(6);
stats = stats_proxy_->GetStats();
EXPECT_FALSE(stats.cpu_limited_resolution);
EXPECT_EQ(2, stats.number_of_cpu_adapt_changes);
@@ -1009,7 +1061,7 @@ TEST_F(ViEEncoderTest, SwitchingSourceKeepsQualityAdaptation) {
const int kWidth = 1280;
const int kHeight = 720;
video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
VideoSendStream::Stats stats = stats_proxy_->GetStats();
EXPECT_FALSE(stats.cpu_limited_resolution);
EXPECT_FALSE(stats.bw_limited_resolution);
@@ -1021,7 +1073,7 @@ TEST_F(ViEEncoderTest, SwitchingSourceKeepsQualityAdaptation) {
VideoSendStream::DegradationPreference::kBalanced);
new_video_source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
- sink_.WaitForEncodedFrame(2);
+ WaitForEncodedFrame(2);
stats = stats_proxy_->GetStats();
EXPECT_FALSE(stats.cpu_limited_resolution);
EXPECT_FALSE(stats.bw_limited_resolution);
@@ -1030,7 +1082,7 @@ TEST_F(ViEEncoderTest, SwitchingSourceKeepsQualityAdaptation) {
// Trigger adapt down.
vie_encoder_->TriggerQualityLow();
new_video_source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight));
- sink_.WaitForEncodedFrame(3);
+ WaitForEncodedFrame(3);
stats = stats_proxy_->GetStats();
EXPECT_FALSE(stats.cpu_limited_resolution);
EXPECT_TRUE(stats.bw_limited_resolution);
@@ -1041,7 +1093,7 @@ TEST_F(ViEEncoderTest, SwitchingSourceKeepsQualityAdaptation) {
VideoSendStream::DegradationPreference::kBalanced);
new_video_source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight));
- sink_.WaitForEncodedFrame(4);
+ WaitForEncodedFrame(4);
stats = stats_proxy_->GetStats();
EXPECT_FALSE(stats.cpu_limited_resolution);
EXPECT_TRUE(stats.bw_limited_resolution);
@@ -1053,7 +1105,7 @@ TEST_F(ViEEncoderTest, SwitchingSourceKeepsQualityAdaptation) {
VideoSendStream::DegradationPreference::kMaintainResolution);
new_video_source.IncomingCapturedFrame(CreateFrame(5, kWidth, kHeight));
- sink_.WaitForEncodedFrame(5);
+ WaitForEncodedFrame(5);
stats = stats_proxy_->GetStats();
EXPECT_FALSE(stats.cpu_limited_resolution);
EXPECT_FALSE(stats.bw_limited_resolution);
@@ -1070,7 +1122,7 @@ TEST_F(ViEEncoderTest, QualityAdaptationStatsAreResetWhenScalerIsDisabled) {
const int kHeight = 720;
video_source_.set_adaptation_enabled(true);
video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution);
EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
@@ -1078,7 +1130,7 @@ TEST_F(ViEEncoderTest, QualityAdaptationStatsAreResetWhenScalerIsDisabled) {
// Trigger adapt down.
vie_encoder_->TriggerQualityLow();
video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
- sink_.WaitForEncodedFrame(2);
+ WaitForEncodedFrame(2);
EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution);
EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
@@ -1086,7 +1138,7 @@ TEST_F(ViEEncoderTest, QualityAdaptationStatsAreResetWhenScalerIsDisabled) {
// Trigger overuse.
vie_encoder_->TriggerCpuOveruse();
video_source_.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight));
- sink_.WaitForEncodedFrame(3);
+ WaitForEncodedFrame(3);
EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution);
EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution);
EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
@@ -1098,7 +1150,7 @@ TEST_F(ViEEncoderTest, QualityAdaptationStatsAreResetWhenScalerIsDisabled) {
VideoSendStream::DegradationPreference::kMaintainFramerate);
video_source_.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight));
- sink_.WaitForEncodedFrame(4);
+ WaitForEncodedFrame(4);
EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution);
EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution);
EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
@@ -1114,7 +1166,7 @@ TEST_F(ViEEncoderTest, StatsTracksCpuAdaptationStatsWhenSwitchingSource) {
int sequence = 1;
video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight));
- sink_.WaitForEncodedFrame(sequence++);
+ WaitForEncodedFrame(sequence++);
VideoSendStream::Stats stats = stats_proxy_->GetStats();
EXPECT_FALSE(stats.cpu_limited_resolution);
EXPECT_EQ(0, stats.number_of_cpu_adapt_changes);
@@ -1122,7 +1174,7 @@ TEST_F(ViEEncoderTest, StatsTracksCpuAdaptationStatsWhenSwitchingSource) {
// Trigger CPU overuse, should now adapt down.
vie_encoder_->TriggerCpuOveruse();
video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight));
- sink_.WaitForEncodedFrame(sequence++);
+ WaitForEncodedFrame(sequence++);
stats = stats_proxy_->GetStats();
EXPECT_TRUE(stats.cpu_limited_resolution);
EXPECT_EQ(1, stats.number_of_cpu_adapt_changes);
@@ -1135,7 +1187,7 @@ TEST_F(ViEEncoderTest, StatsTracksCpuAdaptationStatsWhenSwitchingSource) {
new_video_source.IncomingCapturedFrame(
CreateFrame(sequence, kWidth, kHeight));
- sink_.WaitForEncodedFrame(sequence++);
+ WaitForEncodedFrame(sequence++);
stats = stats_proxy_->GetStats();
EXPECT_TRUE(stats.cpu_limited_resolution);
EXPECT_EQ(1, stats.number_of_cpu_adapt_changes);
@@ -1146,7 +1198,7 @@ TEST_F(ViEEncoderTest, StatsTracksCpuAdaptationStatsWhenSwitchingSource) {
VideoSendStream::DegradationPreference::kMaintainResolution);
new_video_source.IncomingCapturedFrame(
CreateFrame(sequence, kWidth, kHeight));
- sink_.WaitForEncodedFrame(sequence++);
+ WaitForEncodedFrame(sequence++);
stats = stats_proxy_->GetStats();
// Not adapted at first.
EXPECT_FALSE(stats.cpu_limited_resolution);
@@ -1162,7 +1214,7 @@ TEST_F(ViEEncoderTest, StatsTracksCpuAdaptationStatsWhenSwitchingSource) {
new_video_source.IncomingCapturedFrame(
CreateFrame(sequence, kWidth, kHeight));
- sink_.WaitForEncodedFrame(sequence++);
+ WaitForEncodedFrame(sequence++);
// Framerate now adapted.
stats = stats_proxy_->GetStats();
@@ -1175,7 +1227,7 @@ TEST_F(ViEEncoderTest, StatsTracksCpuAdaptationStatsWhenSwitchingSource) {
VideoSendStream::DegradationPreference::kDegradationDisabled);
new_video_source.IncomingCapturedFrame(
CreateFrame(sequence, kWidth, kHeight));
- sink_.WaitForEncodedFrame(sequence++);
+ WaitForEncodedFrame(sequence++);
stats = stats_proxy_->GetStats();
EXPECT_FALSE(stats.cpu_limited_resolution);
@@ -1195,7 +1247,7 @@ TEST_F(ViEEncoderTest, StatsTracksCpuAdaptationStatsWhenSwitchingSource) {
&video_source_,
VideoSendStream::DegradationPreference::kMaintainFramerate);
video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight));
- sink_.WaitForEncodedFrame(sequence++);
+ WaitForEncodedFrame(sequence++);
stats = stats_proxy_->GetStats();
EXPECT_TRUE(stats.cpu_limited_resolution);
EXPECT_EQ(2, stats.number_of_cpu_adapt_changes);
@@ -1203,7 +1255,7 @@ TEST_F(ViEEncoderTest, StatsTracksCpuAdaptationStatsWhenSwitchingSource) {
// Trigger CPU normal usage.
vie_encoder_->TriggerCpuNormalUsage();
video_source_.IncomingCapturedFrame(CreateFrame(sequence, kWidth, kHeight));
- sink_.WaitForEncodedFrame(sequence++);
+ WaitForEncodedFrame(sequence++);
stats = stats_proxy_->GetStats();
EXPECT_FALSE(stats.cpu_limited_resolution);
EXPECT_EQ(3, stats.number_of_cpu_adapt_changes);
@@ -1214,7 +1266,7 @@ TEST_F(ViEEncoderTest, StatsTracksCpuAdaptationStatsWhenSwitchingSource) {
VideoSendStream::DegradationPreference::kMaintainResolution);
new_video_source.IncomingCapturedFrame(
CreateFrame(sequence, kWidth, kHeight));
- sink_.WaitForEncodedFrame(sequence++);
+ WaitForEncodedFrame(sequence++);
stats = stats_proxy_->GetStats();
// Disabled, since we previously switched the source too disabled.
EXPECT_FALSE(stats.cpu_limited_resolution);
@@ -1224,7 +1276,7 @@ TEST_F(ViEEncoderTest, StatsTracksCpuAdaptationStatsWhenSwitchingSource) {
vie_encoder_->TriggerCpuNormalUsage();
new_video_source.IncomingCapturedFrame(
CreateFrame(sequence, kWidth, kHeight));
- sink_.WaitForEncodedFrame(sequence++);
+ WaitForEncodedFrame(sequence++);
stats = stats_proxy_->GetStats();
EXPECT_FALSE(stats.cpu_limited_resolution);
EXPECT_EQ(4, stats.number_of_cpu_adapt_changes);
@@ -1239,7 +1291,7 @@ TEST_F(ViEEncoderTest, StatsTracksPreferredBitrate) {
const int kWidth = 1280;
const int kHeight = 720;
video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
VideoSendStream::Stats stats = stats_proxy_->GetStats();
EXPECT_EQ(video_encoder_config_.max_bitrate_bps,
@@ -1257,13 +1309,13 @@ TEST_F(ViEEncoderTest, ScalingUpAndDownDoesNothingWithMaintainResolution) {
VerifyNoLimitation(video_source_.sink_wants());
video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
// Trigger scale down.
vie_encoder_->TriggerQualityLow();
video_source_.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
- sink_.WaitForEncodedFrame(2);
+ WaitForEncodedFrame(2);
// Expect a scale down.
EXPECT_TRUE(video_source_.sink_wants().max_pixel_count);
@@ -1278,7 +1330,7 @@ TEST_F(ViEEncoderTest, ScalingUpAndDownDoesNothingWithMaintainResolution) {
// Trigger scale down.
vie_encoder_->TriggerQualityLow();
new_video_source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight));
- sink_.WaitForEncodedFrame(3);
+ WaitForEncodedFrame(3);
// Expect no scaling.
EXPECT_EQ(std::numeric_limits<int>::max(),
@@ -1287,7 +1339,7 @@ TEST_F(ViEEncoderTest, ScalingUpAndDownDoesNothingWithMaintainResolution) {
// Trigger scale up.
vie_encoder_->TriggerQualityHigh();
new_video_source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight));
- sink_.WaitForEncodedFrame(4);
+ WaitForEncodedFrame(4);
// Expect nothing to change, still no scaling.
EXPECT_EQ(std::numeric_limits<int>::max(),
@@ -1307,7 +1359,7 @@ TEST_F(ViEEncoderTest, SkipsSameAdaptDownRequest_MaintainFramerateMode) {
&source, VideoSendStream::DegradationPreference::kMaintainFramerate);
source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
VerifyNoLimitation(source.sink_wants());
EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
@@ -1339,7 +1391,7 @@ TEST_F(ViEEncoderTest, NoChangeForInitialNormalUsage_MaintainFramerateMode) {
&source, VideoSendStream::DegradationPreference::kMaintainFramerate);
source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
- sink_.WaitForEncodedFrame(kWidth, kHeight);
+ WaitForEncodedFrame(kWidth, kHeight);
VerifyNoLimitation(source.sink_wants());
EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
@@ -1364,7 +1416,7 @@ TEST_F(ViEEncoderTest, NoChangeForInitialNormalUsage_MaintainResolutionMode) {
&source, VideoSendStream::DegradationPreference::kMaintainResolution);
source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
- sink_.WaitForEncodedFrame(kWidth, kHeight);
+ WaitForEncodedFrame(kWidth, kHeight);
VerifyNoLimitation(source.sink_wants());
EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
@@ -1390,7 +1442,7 @@ TEST_F(ViEEncoderTest, AdaptsResolutionForLowQuality_MaintainFramerateMode) {
&source, VideoSendStream::DegradationPreference::kMaintainFramerate);
source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
VerifyNoLimitation(source.sink_wants());
EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution);
EXPECT_EQ(0, stats_proxy_->GetStats().number_of_quality_adapt_changes);
@@ -1398,7 +1450,7 @@ TEST_F(ViEEncoderTest, AdaptsResolutionForLowQuality_MaintainFramerateMode) {
// Trigger adapt down, expect scaled down resolution.
vie_encoder_->TriggerQualityLow();
source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
- sink_.WaitForEncodedFrame(2);
+ WaitForEncodedFrame(2);
VerifyResolutionLimitationLessThan(source.sink_wants(), kWidth * kHeight);
EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution);
EXPECT_EQ(1, stats_proxy_->GetStats().number_of_quality_adapt_changes);
@@ -1430,7 +1482,7 @@ TEST_F(ViEEncoderTest, DoesNotScaleBelowSetResolutionLimit) {
int downscales = 0;
for (size_t i = 1; i <= kNumFrames; i++) {
video_source_.IncomingCapturedFrame(CreateFrame(i, kWidth, kHeight));
- sink_.WaitForEncodedFrame(i);
+ WaitForEncodedFrame(i);
// Trigger scale down.
rtc::VideoSinkWants last_wants = video_source_.sink_wants();
@@ -1461,7 +1513,7 @@ TEST_F(ViEEncoderTest,
&source, VideoSendStream::DegradationPreference::kMaintainFramerate);
source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
VerifyNoLimitation(source.sink_wants());
EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
EXPECT_EQ(0, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
@@ -1469,7 +1521,7 @@ TEST_F(ViEEncoderTest,
// Trigger adapt down, expect scaled down resolution.
vie_encoder_->TriggerCpuOveruse();
source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
- sink_.WaitForEncodedFrame(2);
+ WaitForEncodedFrame(2);
VerifyResolutionLimitationLessThan(source.sink_wants(), kWidth * kHeight);
EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution);
EXPECT_EQ(1, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
@@ -1477,7 +1529,7 @@ TEST_F(ViEEncoderTest,
// Trigger adapt up, expect no restriction.
vie_encoder_->TriggerCpuNormalUsage();
source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight));
- sink_.WaitForEncodedFrame(3);
+ WaitForEncodedFrame(3);
VerifyNoLimitation(source.sink_wants());
EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
EXPECT_EQ(2, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
@@ -1485,7 +1537,7 @@ TEST_F(ViEEncoderTest,
// Trigger adapt down, expect scaled down resolution.
vie_encoder_->TriggerCpuOveruse();
source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight));
- sink_.WaitForEncodedFrame(4);
+ WaitForEncodedFrame(4);
VerifyResolutionLimitationLessThan(source.sink_wants(), kWidth * kHeight);
EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution);
EXPECT_EQ(3, stats_proxy_->GetStats().number_of_cpu_adapt_changes);
@@ -1512,7 +1564,7 @@ TEST_F(ViEEncoderTest,
&source, VideoSendStream::DegradationPreference::kMaintainFramerate);
source.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
- sink_.WaitForEncodedFrame(kWidth, kHeight);
+ WaitForEncodedFrame(kWidth, kHeight);
VerifyNoLimitation(source.sink_wants());
EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution);
@@ -1522,7 +1574,7 @@ TEST_F(ViEEncoderTest,
// Trigger cpu adapt down, expect scaled down resolution (960x540).
vie_encoder_->TriggerCpuOveruse();
source.IncomingCapturedFrame(CreateFrame(2, kWidth, kHeight));
- sink_.WaitForEncodedFrame(2);
+ WaitForEncodedFrame(2);
VerifyResolutionLimitationLessThan(source.sink_wants(), kWidth * kHeight);
rtc::VideoSinkWants last_wants = source.sink_wants();
EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution);
@@ -1533,7 +1585,7 @@ TEST_F(ViEEncoderTest,
// Trigger cpu adapt down, expect scaled down resolution (640x360).
vie_encoder_->TriggerCpuOveruse();
source.IncomingCapturedFrame(CreateFrame(3, kWidth, kHeight));
- sink_.WaitForEncodedFrame(3);
+ WaitForEncodedFrame(3);
EXPECT_LT(source.sink_wants().max_pixel_count, last_wants.max_pixel_count);
last_wants = source.sink_wants();
EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution);
@@ -1544,7 +1596,7 @@ TEST_F(ViEEncoderTest,
// Trigger cpu adapt down, max cpu downgrades reached, expect no change.
vie_encoder_->TriggerCpuOveruse();
source.IncomingCapturedFrame(CreateFrame(4, kWidth, kHeight));
- sink_.WaitForEncodedFrame(4);
+ WaitForEncodedFrame(4);
EXPECT_EQ(last_wants.max_pixel_count, source.sink_wants().max_pixel_count);
EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution);
EXPECT_FALSE(stats_proxy_->GetStats().bw_limited_resolution);
@@ -1554,7 +1606,7 @@ TEST_F(ViEEncoderTest,
// Trigger quality adapt down, expect scaled down resolution (480x270).
vie_encoder_->TriggerQualityLow();
source.IncomingCapturedFrame(CreateFrame(5, kWidth, kHeight));
- sink_.WaitForEncodedFrame(5);
+ WaitForEncodedFrame(5);
EXPECT_LT(source.sink_wants().max_pixel_count, last_wants.max_pixel_count);
last_wants = source.sink_wants();
EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution);
@@ -1565,7 +1617,7 @@ TEST_F(ViEEncoderTest,
// Trigger cpu adapt up, expect upscaled resolution (640x360).
vie_encoder_->TriggerCpuNormalUsage();
source.IncomingCapturedFrame(CreateFrame(6, kWidth, kHeight));
- sink_.WaitForEncodedFrame(6);
+ WaitForEncodedFrame(6);
EXPECT_GT(source.sink_wants().max_pixel_count, last_wants.max_pixel_count);
last_wants = source.sink_wants();
EXPECT_TRUE(stats_proxy_->GetStats().cpu_limited_resolution);
@@ -1576,7 +1628,7 @@ TEST_F(ViEEncoderTest,
// Trigger cpu adapt up, expect upscaled resolution (960x540).
vie_encoder_->TriggerCpuNormalUsage();
source.IncomingCapturedFrame(CreateFrame(7, kWidth, kHeight));
- sink_.WaitForEncodedFrame(7);
+ WaitForEncodedFrame(7);
EXPECT_GT(source.sink_wants().max_pixel_count, last_wants.max_pixel_count);
last_wants = source.sink_wants();
EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
@@ -1587,7 +1639,7 @@ TEST_F(ViEEncoderTest,
// Trigger cpu adapt up, no cpu downgrades, expect no change (960x540).
vie_encoder_->TriggerCpuNormalUsage();
source.IncomingCapturedFrame(CreateFrame(8, kWidth, kHeight));
- sink_.WaitForEncodedFrame(8);
+ WaitForEncodedFrame(8);
EXPECT_EQ(last_wants.max_pixel_count, source.sink_wants().max_pixel_count);
EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
EXPECT_TRUE(stats_proxy_->GetStats().bw_limited_resolution);
@@ -1597,7 +1649,7 @@ TEST_F(ViEEncoderTest,
// Trigger quality adapt up, expect no restriction (1280x720).
vie_encoder_->TriggerQualityHigh();
source.IncomingCapturedFrame(CreateFrame(9, kWidth, kHeight));
- sink_.WaitForEncodedFrame(kWidth, kHeight);
+ WaitForEncodedFrame(kWidth, kHeight);
EXPECT_GT(source.sink_wants().max_pixel_count, last_wants.max_pixel_count);
VerifyNoLimitation(source.sink_wants());
EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
@@ -1609,21 +1661,21 @@ TEST_F(ViEEncoderTest,
}
TEST_F(ViEEncoderTest, CpuLimitedHistogramIsReported) {
- vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
const int kWidth = 640;
const int kHeight = 360;
+ vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+
for (int i = 1; i <= SendStatisticsProxy::kMinRequiredMetricsSamples; ++i) {
video_source_.IncomingCapturedFrame(CreateFrame(i, kWidth, kHeight));
- sink_.WaitForEncodedFrame(i);
+ WaitForEncodedFrame(i);
}
vie_encoder_->TriggerCpuOveruse();
for (int i = 1; i <= SendStatisticsProxy::kMinRequiredMetricsSamples; ++i) {
video_source_.IncomingCapturedFrame(CreateFrame(
SendStatisticsProxy::kMinRequiredMetricsSamples + i, kWidth, kHeight));
- sink_.WaitForEncodedFrame(SendStatisticsProxy::kMinRequiredMetricsSamples +
- i);
+ WaitForEncodedFrame(SendStatisticsProxy::kMinRequiredMetricsSamples + i);
}
vie_encoder_->Stop();
@@ -1647,7 +1699,7 @@ TEST_F(ViEEncoderTest, CpuLimitedHistogramIsNotReportedForDisabledDegradation) {
for (int i = 1; i <= SendStatisticsProxy::kMinRequiredMetricsSamples; ++i) {
video_source_.IncomingCapturedFrame(CreateFrame(i, kWidth, kHeight));
- sink_.WaitForEncodedFrame(i);
+ WaitForEncodedFrame(i);
}
vie_encoder_->Stop();
@@ -1678,26 +1730,25 @@ TEST_F(ViEEncoderTest, CallsBitrateObserver) {
const int64_t kStartTimeMs = 1;
video_source_.IncomingCapturedFrame(
CreateFrame(kStartTimeMs, codec_width_, codec_height_));
- sink_.WaitForEncodedFrame(kStartTimeMs);
+ WaitForEncodedFrame(kStartTimeMs);
// Not called on second frame.
EXPECT_CALL(bitrate_observer, OnBitrateAllocationUpdated(expected_bitrate))
.Times(0);
video_source_.IncomingCapturedFrame(
CreateFrame(kStartTimeMs + 1, codec_width_, codec_height_));
- sink_.WaitForEncodedFrame(kStartTimeMs + 1);
+ WaitForEncodedFrame(kStartTimeMs + 1);
// Called after a process interval.
const int64_t kProcessIntervalMs =
vcm::VCMProcessTimer::kDefaultProcessIntervalMs;
- // TODO(sprang): ViEEncoder should die and/or get injectable clock.
- // Sleep for one processing interval plus one frame to avoid flakiness.
- SleepMs(kProcessIntervalMs + 1000 / kDefaultFps);
+ fake_clock_.AdvanceTimeMicros(rtc::kNumMicrosecsPerMillisec *
+ (kProcessIntervalMs + (1000 / kDefaultFps)));
EXPECT_CALL(bitrate_observer, OnBitrateAllocationUpdated(expected_bitrate))
.Times(1);
video_source_.IncomingCapturedFrame(CreateFrame(
kStartTimeMs + kProcessIntervalMs, codec_width_, codec_height_));
- sink_.WaitForEncodedFrame(kStartTimeMs + kProcessIntervalMs);
+ WaitForEncodedFrame(kStartTimeMs + kProcessIntervalMs);
vie_encoder_->Stop();
}
@@ -1711,7 +1762,7 @@ TEST_F(ViEEncoderTest, DropsFramesAndScalesWhenBitrateIsTooLow) {
video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
// Expect to drop this frame, the wait should time out.
- sink_.ExpectDroppedFrame();
+ ExpectDroppedFrame();
// Expect the sink_wants to specify a scaled frame.
EXPECT_LT(video_source_.sink_wants().max_pixel_count, kWidth * kHeight);
@@ -1723,7 +1774,7 @@ TEST_F(ViEEncoderTest, DropsFramesAndScalesWhenBitrateIsTooLow) {
CreateFrame(2, kWidth * 3 / 4, kHeight * 3 / 4));
// Expect to drop this frame, the wait should time out.
- sink_.ExpectDroppedFrame();
+ ExpectDroppedFrame();
EXPECT_LT(video_source_.sink_wants().max_pixel_count, last_pixel_count);
@@ -1740,11 +1791,11 @@ TEST_F(ViEEncoderTest, NrOfDroppedFramesLimitedWhenBitrateIsTooLow) {
int i;
for (i = 1; i <= kMaxInitialFramedrop; ++i) {
video_source_.IncomingCapturedFrame(CreateFrame(i, kWidth, kHeight));
- sink_.ExpectDroppedFrame();
+ ExpectDroppedFrame();
}
// The n+1th frame should not be dropped, even though it's size is too large.
video_source_.IncomingCapturedFrame(CreateFrame(i, kWidth, kHeight));
- sink_.WaitForEncodedFrame(i);
+ WaitForEncodedFrame(i);
// Expect the sink_wants to specify a scaled frame.
EXPECT_LT(video_source_.sink_wants().max_pixel_count, kWidth * kHeight);
@@ -1764,7 +1815,7 @@ TEST_F(ViEEncoderTest, InitialFrameDropOffWithMaintainResolutionPreference) {
video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
// Frame should not be dropped, even if it's too large.
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
vie_encoder_->Stop();
}
@@ -1780,7 +1831,7 @@ TEST_F(ViEEncoderTest, InitialFrameDropOffWhenEncoderDisabledScaling) {
video_source_.IncomingCapturedFrame(CreateFrame(1, kWidth, kHeight));
// Frame should not be dropped, even if it's too large.
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
vie_encoder_->Stop();
fake_encoder_.SetQualityScaling(true);
@@ -1801,7 +1852,7 @@ TEST_F(ViEEncoderTest,
// Trigger adapt down, too small frame, expect no change.
source.IncomingCapturedFrame(CreateFrame(1, kTooSmallWidth, kTooSmallHeight));
- sink_.WaitForEncodedFrame(1);
+ WaitForEncodedFrame(1);
vie_encoder_->TriggerCpuOveruse();
VerifyNoLimitation(source.sink_wants());
EXPECT_FALSE(stats_proxy_->GetStats().cpu_limited_resolution);
@@ -1813,12 +1864,12 @@ TEST_F(ViEEncoderTest,
TEST_F(ViEEncoderTest, FailingInitEncodeDoesntCauseCrash) {
fake_encoder_.ForceInitEncodeFailure(true);
vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
- ResetEncoder("VP8", 2, 1, true);
+ ResetEncoder("VP8", 2, 1, true, false);
const int kFrameWidth = 1280;
const int kFrameHeight = 720;
video_source_.IncomingCapturedFrame(
CreateFrame(1, kFrameWidth, kFrameHeight));
- sink_.ExpectDroppedFrame();
+ ExpectDroppedFrame();
vie_encoder_->Stop();
}
@@ -1834,29 +1885,28 @@ TEST_F(ViEEncoderTest, AdaptsResolutionOnOveruse_MaintainFramerateMode) {
video_source_.IncomingCapturedFrame(
CreateFrame(1, kFrameWidth, kFrameHeight));
- sink_.WaitForEncodedFrame(kFrameWidth, kFrameHeight);
+ WaitForEncodedFrame(kFrameWidth, kFrameHeight);
// Trigger CPU overuse, downscale by 3/4.
vie_encoder_->TriggerCpuOveruse();
video_source_.IncomingCapturedFrame(
CreateFrame(2, kFrameWidth, kFrameHeight));
- sink_.WaitForEncodedFrame((kFrameWidth * 3) / 4, (kFrameHeight * 3) / 4);
+ WaitForEncodedFrame((kFrameWidth * 3) / 4, (kFrameHeight * 3) / 4);
// Trigger CPU normal use, return to original resolution.
vie_encoder_->TriggerCpuNormalUsage();
video_source_.IncomingCapturedFrame(
CreateFrame(3, kFrameWidth, kFrameHeight));
- sink_.WaitForEncodedFrame(kFrameWidth, kFrameHeight);
+ WaitForEncodedFrame(kFrameWidth, kFrameHeight);
vie_encoder_->Stop();
}
TEST_F(ViEEncoderTest, AdaptsFramerateOnOveruse_MaintainResolutionMode) {
- const int kDefaultFramerateFps = 30;
- const int kFrameIntervalMs = rtc::kNumMillisecsPerSec / kDefaultFramerateFps;
+ // const int kDefaultFramerateFps = 30;
const int kFrameWidth = 1280;
const int kFrameHeight = 720;
- rtc::ScopedFakeClock fake_clock;
+ int kFrameIntervalMs = rtc::kNumMillisecsPerSec / max_framerate_;
vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
vie_encoder_->SetSource(
@@ -1864,93 +1914,82 @@ TEST_F(ViEEncoderTest, AdaptsFramerateOnOveruse_MaintainResolutionMode) {
VideoSendStream::DegradationPreference::kMaintainResolution);
video_source_.set_adaptation_enabled(true);
- fake_clock.SetTimeMicros(kFrameIntervalMs * 1000);
- int64_t timestamp_ms = kFrameIntervalMs;
+ int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec;
video_source_.IncomingCapturedFrame(
CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight));
- sink_.WaitForEncodedFrame(timestamp_ms);
+ WaitForEncodedFrame(timestamp_ms);
// Try to trigger overuse. No fps estimate available => no effect.
vie_encoder_->TriggerCpuOveruse();
// Insert frames for one second to get a stable estimate.
- for (int i = 0; i < kDefaultFramerateFps; ++i) {
+ for (int i = 0; i < max_framerate_; ++i) {
timestamp_ms += kFrameIntervalMs;
- fake_clock.AdvanceTimeMicros(kFrameIntervalMs * 1000);
video_source_.IncomingCapturedFrame(
CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight));
- sink_.WaitForEncodedFrame(timestamp_ms);
+ WaitForEncodedFrame(timestamp_ms);
}
// Trigger CPU overuse, reduce framerate by 2/3.
vie_encoder_->TriggerCpuOveruse();
int num_frames_dropped = 0;
- for (int i = 0; i < kDefaultFramerateFps; ++i) {
+ for (int i = 0; i < max_framerate_; ++i) {
timestamp_ms += kFrameIntervalMs;
- fake_clock.AdvanceTimeMicros(kFrameIntervalMs * 1000);
video_source_.IncomingCapturedFrame(
CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight));
- if (!sink_.WaitForFrame(kFrameTimeoutMs)) {
+ if (!WaitForFrame(kFrameTimeoutMs)) {
++num_frames_dropped;
} else {
sink_.CheckLastFrameSizeMathces(kFrameWidth, kFrameHeight);
}
}
- // TODO(sprang): Find where there's rounding errors or stuff causing the
- // margin here to be a little larger than we'd like (input fps estimate is
- // off) and the frame dropping is a little too aggressive.
- const int kErrorMargin = 5;
- EXPECT_NEAR(num_frames_dropped,
- kDefaultFramerateFps - (kDefaultFramerateFps * 2 / 3),
+ // Add some slack to account for frames dropped by the frame dropper.
+ const int kErrorMargin = 1;
+ EXPECT_NEAR(num_frames_dropped, max_framerate_ - (max_framerate_ * 2 / 3),
kErrorMargin);
// Trigger CPU overuse, reduce framerate by 2/3 again.
vie_encoder_->TriggerCpuOveruse();
num_frames_dropped = 0;
- for (int i = 0; i < kDefaultFramerateFps; ++i) {
+ for (int i = 0; i < max_framerate_; ++i) {
timestamp_ms += kFrameIntervalMs;
- fake_clock.AdvanceTimeMicros(kFrameIntervalMs * 1000);
video_source_.IncomingCapturedFrame(
CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight));
- if (!sink_.WaitForFrame(kFrameTimeoutMs)) {
+ if (!WaitForFrame(kFrameTimeoutMs)) {
++num_frames_dropped;
} else {
sink_.CheckLastFrameSizeMathces(kFrameWidth, kFrameHeight);
}
}
- EXPECT_NEAR(num_frames_dropped,
- kDefaultFramerateFps - (kDefaultFramerateFps * 4 / 9),
+ EXPECT_NEAR(num_frames_dropped, max_framerate_ - (max_framerate_ * 4 / 9),
kErrorMargin);
// Go back up one step.
vie_encoder_->TriggerCpuNormalUsage();
num_frames_dropped = 0;
- for (int i = 0; i < kDefaultFramerateFps; ++i) {
+ for (int i = 0; i < max_framerate_; ++i) {
timestamp_ms += kFrameIntervalMs;
- fake_clock.AdvanceTimeMicros(kFrameIntervalMs * 1000);
video_source_.IncomingCapturedFrame(
CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight));
- if (!sink_.WaitForFrame(kFrameTimeoutMs)) {
+ if (!WaitForFrame(kFrameTimeoutMs)) {
++num_frames_dropped;
} else {
sink_.CheckLastFrameSizeMathces(kFrameWidth, kFrameHeight);
}
}
- EXPECT_NEAR(num_frames_dropped,
- kDefaultFramerateFps - (kDefaultFramerateFps * 2 / 3),
+ EXPECT_NEAR(num_frames_dropped, max_framerate_ - (max_framerate_ * 2 / 3),
kErrorMargin);
// Go back up to original mode.
vie_encoder_->TriggerCpuNormalUsage();
num_frames_dropped = 0;
- for (int i = 0; i < kDefaultFramerateFps; ++i) {
+ for (int i = 0; i < max_framerate_; ++i) {
timestamp_ms += kFrameIntervalMs;
- fake_clock.AdvanceTimeMicros(kFrameIntervalMs * 1000);
video_source_.IncomingCapturedFrame(
CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight));
- if (!sink_.WaitForFrame(kFrameTimeoutMs)) {
+ if (!WaitForFrame(kFrameTimeoutMs)) {
++num_frames_dropped;
} else {
sink_.CheckLastFrameSizeMathces(kFrameWidth, kFrameHeight);
@@ -1968,15 +2007,17 @@ TEST_F(ViEEncoderTest, DoesntAdaptDownPastMinFramerate) {
const int kFrameWidth = 1280;
const int kFrameHeight = 720;
- rtc::ScopedFakeClock fake_clock;
+ // Reconfigure encoder with two temporal layers and screensharing, which will
+ // disable frame dropping and make testing easier.
+ ResetEncoder("VP8", 1, 2, true, true);
+
vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
vie_encoder_->SetSource(
&video_source_,
VideoSendStream::DegradationPreference::kMaintainResolution);
video_source_.set_adaptation_enabled(true);
- fake_clock.SetTimeMicros(kFrameIntervalMs * 1000);
- int64_t timestamp_ms = kFrameIntervalMs;
+ int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec;
// Trigger overuse as much as we can.
for (int i = 0; i < ViEEncoder::kMaxCpuResolutionDowngrades; ++i) {
@@ -1985,23 +2026,72 @@ TEST_F(ViEEncoderTest, DoesntAdaptDownPastMinFramerate) {
video_source_.IncomingCapturedFrame(
CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight));
timestamp_ms += kFrameIntervalMs;
- fake_clock.AdvanceTimeMicros(kFrameIntervalMs * 1000);
}
// ...and then try to adapt again.
vie_encoder_->TriggerCpuOveruse();
}
// Drain any frame in the pipeline.
- sink_.WaitForFrame(kDefaultTimeoutMs);
+ WaitForFrame(kDefaultTimeoutMs);
// Insert frames at min fps, all should go through.
for (int i = 0; i < 10; ++i) {
timestamp_ms += kMinFpsFrameInterval;
- fake_clock.AdvanceTimeMicros(kMinFpsFrameInterval * 1000);
video_source_.IncomingCapturedFrame(
CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight));
- sink_.WaitForEncodedFrame(timestamp_ms);
+ WaitForEncodedFrame(timestamp_ms);
}
vie_encoder_->Stop();
}
+
+TEST_F(ViEEncoderTest, PriodicallyUpdatesChannelParameters) {
+ const int kFrameWidth = 1280;
+ const int kFrameHeight = 720;
+ const int kLowFps = 2;
+ const int kHighFps = 30;
+
+ vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+
+ int64_t timestamp_ms = fake_clock_.TimeNanos() / rtc::kNumNanosecsPerMillisec;
+ max_framerate_ = kLowFps;
+
+ // Insert 2 seconds of 2fps video.
+ for (int i = 0; i < kLowFps * 2; ++i) {
+ video_source_.IncomingCapturedFrame(
+ CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight));
+ WaitForEncodedFrame(timestamp_ms);
+ timestamp_ms += 1000 / kLowFps;
+ }
+
+ // Make sure encoder is updated with new target.
+ vie_encoder_->OnBitrateUpdated(kTargetBitrateBps, 0, 0);
+ video_source_.IncomingCapturedFrame(
+ CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight));
+ WaitForEncodedFrame(timestamp_ms);
+ timestamp_ms += 1000 / kLowFps;
+
+ EXPECT_EQ(kLowFps, fake_encoder_.GetConfiguredInputFramerate());
+
+ // Insert 30fps frames for just a little more than the forced update period.
+ const int kVcmTimerIntervalFrames =
+ (vcm::VCMProcessTimer::kDefaultProcessIntervalMs * kHighFps) / 1000;
+ const int kFrameIntervalMs = 1000 / kHighFps;
+ max_framerate_ = kHighFps;
+ for (int i = 0; i < kVcmTimerIntervalFrames + 2; ++i) {
+ video_source_.IncomingCapturedFrame(
+ CreateFrame(timestamp_ms, kFrameWidth, kFrameHeight));
+ // Wait for encoded frame, but skip ahead if it doesn't arrive as it might
+ // be dropped if the encoder hans't been updated with the new higher target
+ // framerate yet, causing it to overshoot the target bitrate and then
+ // suffering the wrath of the media optimizer.
+ TimedWaitForEncodedFrame(timestamp_ms, 2 * kFrameIntervalMs);
+ timestamp_ms += kFrameIntervalMs;
+ }
+
+ // Don expect correct measurement just yet, but it should be higher than
+ // before.
+ EXPECT_GT(fake_encoder_.GetConfiguredInputFramerate(), kLowFps);
+
+ vie_encoder_->Stop();
+}
} // namespace webrtc
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