| /* |
| * Copyright (c) 2013 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 "webrtc/video/send_statistics_proxy.h" |
| |
| #include <map> |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "webrtc/system_wrappers/include/metrics.h" |
| #include "webrtc/system_wrappers/include/metrics_default.h" |
| #include "webrtc/test/gtest.h" |
| |
| namespace webrtc { |
| namespace { |
| const uint32_t kFirstSsrc = 17; |
| const uint32_t kSecondSsrc = 42; |
| const uint32_t kFirstRtxSsrc = 18; |
| const uint32_t kSecondRtxSsrc = 43; |
| |
| const int kMinRequiredSamples = 200; |
| const int kQpIdx0 = 21; |
| const int kQpIdx1 = 39; |
| } // namespace |
| |
| class SendStatisticsProxyTest : public ::testing::Test { |
| public: |
| SendStatisticsProxyTest() |
| : fake_clock_(1234), config_(GetTestConfig()), avg_delay_ms_(0), |
| max_delay_ms_(0) {} |
| virtual ~SendStatisticsProxyTest() {} |
| |
| protected: |
| virtual void SetUp() { |
| metrics::Reset(); |
| statistics_proxy_.reset(new SendStatisticsProxy( |
| &fake_clock_, GetTestConfig(), |
| VideoEncoderConfig::ContentType::kRealtimeVideo)); |
| expected_ = VideoSendStream::Stats(); |
| for (const auto& ssrc : config_.rtp.ssrcs) |
| expected_.substreams[ssrc].is_rtx = false; |
| for (const auto& ssrc : config_.rtp.rtx.ssrcs) |
| expected_.substreams[ssrc].is_rtx = true; |
| } |
| |
| VideoSendStream::Config GetTestConfig() { |
| VideoSendStream::Config config(nullptr); |
| config.rtp.ssrcs.push_back(kFirstSsrc); |
| config.rtp.ssrcs.push_back(kSecondSsrc); |
| config.rtp.rtx.ssrcs.push_back(kFirstRtxSsrc); |
| config.rtp.rtx.ssrcs.push_back(kSecondRtxSsrc); |
| config.rtp.ulpfec.red_payload_type = 17; |
| return config; |
| } |
| |
| void ExpectEqual(VideoSendStream::Stats one, VideoSendStream::Stats other) { |
| EXPECT_EQ(one.input_frame_rate, other.input_frame_rate); |
| EXPECT_EQ(one.encode_frame_rate, other.encode_frame_rate); |
| EXPECT_EQ(one.media_bitrate_bps, other.media_bitrate_bps); |
| EXPECT_EQ(one.preferred_media_bitrate_bps, |
| other.preferred_media_bitrate_bps); |
| EXPECT_EQ(one.suspended, other.suspended); |
| |
| EXPECT_EQ(one.substreams.size(), other.substreams.size()); |
| for (std::map<uint32_t, VideoSendStream::StreamStats>::const_iterator it = |
| one.substreams.begin(); |
| it != one.substreams.end(); ++it) { |
| std::map<uint32_t, VideoSendStream::StreamStats>::const_iterator |
| corresponding_it = other.substreams.find(it->first); |
| ASSERT_TRUE(corresponding_it != other.substreams.end()); |
| const VideoSendStream::StreamStats& a = it->second; |
| const VideoSendStream::StreamStats& b = corresponding_it->second; |
| |
| EXPECT_EQ(a.is_rtx, b.is_rtx); |
| EXPECT_EQ(a.frame_counts.key_frames, b.frame_counts.key_frames); |
| EXPECT_EQ(a.frame_counts.delta_frames, b.frame_counts.delta_frames); |
| EXPECT_EQ(a.total_bitrate_bps, b.total_bitrate_bps); |
| EXPECT_EQ(a.avg_delay_ms, b.avg_delay_ms); |
| EXPECT_EQ(a.max_delay_ms, b.max_delay_ms); |
| |
| EXPECT_EQ(a.rtp_stats.transmitted.payload_bytes, |
| b.rtp_stats.transmitted.payload_bytes); |
| EXPECT_EQ(a.rtp_stats.transmitted.header_bytes, |
| b.rtp_stats.transmitted.header_bytes); |
| EXPECT_EQ(a.rtp_stats.transmitted.padding_bytes, |
| b.rtp_stats.transmitted.padding_bytes); |
| EXPECT_EQ(a.rtp_stats.transmitted.packets, |
| b.rtp_stats.transmitted.packets); |
| EXPECT_EQ(a.rtp_stats.retransmitted.packets, |
| b.rtp_stats.retransmitted.packets); |
| EXPECT_EQ(a.rtp_stats.fec.packets, b.rtp_stats.fec.packets); |
| |
| EXPECT_EQ(a.rtcp_stats.fraction_lost, b.rtcp_stats.fraction_lost); |
| EXPECT_EQ(a.rtcp_stats.cumulative_lost, b.rtcp_stats.cumulative_lost); |
| EXPECT_EQ(a.rtcp_stats.extended_max_sequence_number, |
| b.rtcp_stats.extended_max_sequence_number); |
| EXPECT_EQ(a.rtcp_stats.jitter, b.rtcp_stats.jitter); |
| } |
| } |
| |
| SimulatedClock fake_clock_; |
| std::unique_ptr<SendStatisticsProxy> statistics_proxy_; |
| VideoSendStream::Config config_; |
| int avg_delay_ms_; |
| int max_delay_ms_; |
| VideoSendStream::Stats expected_; |
| typedef std::map<uint32_t, VideoSendStream::StreamStats>::const_iterator |
| StreamIterator; |
| }; |
| |
| TEST_F(SendStatisticsProxyTest, RtcpStatistics) { |
| RtcpStatisticsCallback* callback = statistics_proxy_.get(); |
| for (const auto& ssrc : config_.rtp.ssrcs) { |
| VideoSendStream::StreamStats& ssrc_stats = expected_.substreams[ssrc]; |
| |
| // Add statistics with some arbitrary, but unique, numbers. |
| uint32_t offset = ssrc * sizeof(RtcpStatistics); |
| ssrc_stats.rtcp_stats.cumulative_lost = offset; |
| ssrc_stats.rtcp_stats.extended_max_sequence_number = offset + 1; |
| ssrc_stats.rtcp_stats.fraction_lost = offset + 2; |
| ssrc_stats.rtcp_stats.jitter = offset + 3; |
| callback->StatisticsUpdated(ssrc_stats.rtcp_stats, ssrc); |
| } |
| for (const auto& ssrc : config_.rtp.rtx.ssrcs) { |
| VideoSendStream::StreamStats& ssrc_stats = expected_.substreams[ssrc]; |
| |
| // Add statistics with some arbitrary, but unique, numbers. |
| uint32_t offset = ssrc * sizeof(RtcpStatistics); |
| ssrc_stats.rtcp_stats.cumulative_lost = offset; |
| ssrc_stats.rtcp_stats.extended_max_sequence_number = offset + 1; |
| ssrc_stats.rtcp_stats.fraction_lost = offset + 2; |
| ssrc_stats.rtcp_stats.jitter = offset + 3; |
| callback->StatisticsUpdated(ssrc_stats.rtcp_stats, ssrc); |
| } |
| VideoSendStream::Stats stats = statistics_proxy_->GetStats(); |
| ExpectEqual(expected_, stats); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, EncodedBitrateAndFramerate) { |
| int media_bitrate_bps = 500; |
| int encode_fps = 29; |
| |
| statistics_proxy_->OnEncoderStatsUpdate(encode_fps, media_bitrate_bps); |
| |
| VideoSendStream::Stats stats = statistics_proxy_->GetStats(); |
| EXPECT_EQ(media_bitrate_bps, stats.media_bitrate_bps); |
| EXPECT_EQ(encode_fps, stats.encode_frame_rate); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, Suspended) { |
| // Verify that the value is false by default. |
| EXPECT_FALSE(statistics_proxy_->GetStats().suspended); |
| |
| // Verify that we can set it to true. |
| statistics_proxy_->OnSuspendChange(true); |
| EXPECT_TRUE(statistics_proxy_->GetStats().suspended); |
| |
| // Verify that we can set it back to false again. |
| statistics_proxy_->OnSuspendChange(false); |
| EXPECT_FALSE(statistics_proxy_->GetStats().suspended); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, FrameCounts) { |
| FrameCountObserver* observer = statistics_proxy_.get(); |
| for (const auto& ssrc : config_.rtp.ssrcs) { |
| // Add statistics with some arbitrary, but unique, numbers. |
| VideoSendStream::StreamStats& stats = expected_.substreams[ssrc]; |
| uint32_t offset = ssrc * sizeof(VideoSendStream::StreamStats); |
| FrameCounts frame_counts; |
| frame_counts.key_frames = offset; |
| frame_counts.delta_frames = offset + 1; |
| stats.frame_counts = frame_counts; |
| observer->FrameCountUpdated(frame_counts, ssrc); |
| } |
| for (const auto& ssrc : config_.rtp.rtx.ssrcs) { |
| // Add statistics with some arbitrary, but unique, numbers. |
| VideoSendStream::StreamStats& stats = expected_.substreams[ssrc]; |
| uint32_t offset = ssrc * sizeof(VideoSendStream::StreamStats); |
| FrameCounts frame_counts; |
| frame_counts.key_frames = offset; |
| frame_counts.delta_frames = offset + 1; |
| stats.frame_counts = frame_counts; |
| observer->FrameCountUpdated(frame_counts, ssrc); |
| } |
| |
| VideoSendStream::Stats stats = statistics_proxy_->GetStats(); |
| ExpectEqual(expected_, stats); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, DataCounters) { |
| StreamDataCountersCallback* callback = statistics_proxy_.get(); |
| for (const auto& ssrc : config_.rtp.ssrcs) { |
| StreamDataCounters& counters = expected_.substreams[ssrc].rtp_stats; |
| // Add statistics with some arbitrary, but unique, numbers. |
| size_t offset = ssrc * sizeof(StreamDataCounters); |
| uint32_t offset_uint32 = static_cast<uint32_t>(offset); |
| counters.transmitted.payload_bytes = offset; |
| counters.transmitted.header_bytes = offset + 1; |
| counters.fec.packets = offset_uint32 + 2; |
| counters.transmitted.padding_bytes = offset + 3; |
| counters.retransmitted.packets = offset_uint32 + 4; |
| counters.transmitted.packets = offset_uint32 + 5; |
| callback->DataCountersUpdated(counters, ssrc); |
| } |
| for (const auto& ssrc : config_.rtp.rtx.ssrcs) { |
| StreamDataCounters& counters = expected_.substreams[ssrc].rtp_stats; |
| // Add statistics with some arbitrary, but unique, numbers. |
| size_t offset = ssrc * sizeof(StreamDataCounters); |
| uint32_t offset_uint32 = static_cast<uint32_t>(offset); |
| counters.transmitted.payload_bytes = offset; |
| counters.transmitted.header_bytes = offset + 1; |
| counters.fec.packets = offset_uint32 + 2; |
| counters.transmitted.padding_bytes = offset + 3; |
| counters.retransmitted.packets = offset_uint32 + 4; |
| counters.transmitted.packets = offset_uint32 + 5; |
| callback->DataCountersUpdated(counters, ssrc); |
| } |
| |
| VideoSendStream::Stats stats = statistics_proxy_->GetStats(); |
| ExpectEqual(expected_, stats); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, Bitrate) { |
| BitrateStatisticsObserver* observer = statistics_proxy_.get(); |
| for (const auto& ssrc : config_.rtp.ssrcs) { |
| uint32_t total; |
| uint32_t retransmit; |
| // Use ssrc as bitrate_bps to get a unique value for each stream. |
| total = ssrc; |
| retransmit = ssrc + 1; |
| observer->Notify(total, retransmit, ssrc); |
| expected_.substreams[ssrc].total_bitrate_bps = total; |
| expected_.substreams[ssrc].retransmit_bitrate_bps = retransmit; |
| } |
| for (const auto& ssrc : config_.rtp.rtx.ssrcs) { |
| uint32_t total; |
| uint32_t retransmit; |
| // Use ssrc as bitrate_bps to get a unique value for each stream. |
| total = ssrc; |
| retransmit = ssrc + 1; |
| observer->Notify(total, retransmit, ssrc); |
| expected_.substreams[ssrc].total_bitrate_bps = total; |
| expected_.substreams[ssrc].retransmit_bitrate_bps = retransmit; |
| } |
| |
| VideoSendStream::Stats stats = statistics_proxy_->GetStats(); |
| ExpectEqual(expected_, stats); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, SendSideDelay) { |
| SendSideDelayObserver* observer = statistics_proxy_.get(); |
| for (const auto& ssrc : config_.rtp.ssrcs) { |
| // Use ssrc as avg_delay_ms and max_delay_ms to get a unique value for each |
| // stream. |
| int avg_delay_ms = ssrc; |
| int max_delay_ms = ssrc + 1; |
| observer->SendSideDelayUpdated(avg_delay_ms, max_delay_ms, ssrc); |
| expected_.substreams[ssrc].avg_delay_ms = avg_delay_ms; |
| expected_.substreams[ssrc].max_delay_ms = max_delay_ms; |
| } |
| for (const auto& ssrc : config_.rtp.rtx.ssrcs) { |
| // Use ssrc as avg_delay_ms and max_delay_ms to get a unique value for each |
| // stream. |
| int avg_delay_ms = ssrc; |
| int max_delay_ms = ssrc + 1; |
| observer->SendSideDelayUpdated(avg_delay_ms, max_delay_ms, ssrc); |
| expected_.substreams[ssrc].avg_delay_ms = avg_delay_ms; |
| expected_.substreams[ssrc].max_delay_ms = max_delay_ms; |
| } |
| VideoSendStream::Stats stats = statistics_proxy_->GetStats(); |
| ExpectEqual(expected_, stats); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, OnEncodedFrameTimeMeasured) { |
| const int kEncodeTimeMs = 11; |
| CpuOveruseMetrics metrics; |
| metrics.encode_usage_percent = 80; |
| statistics_proxy_->OnEncodedFrameTimeMeasured(kEncodeTimeMs, metrics); |
| |
| VideoSendStream::Stats stats = statistics_proxy_->GetStats(); |
| EXPECT_EQ(kEncodeTimeMs, stats.avg_encode_time_ms); |
| EXPECT_EQ(metrics.encode_usage_percent, stats.encode_usage_percent); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, OnEncoderReconfiguredChangePreferredBitrate) { |
| VideoSendStream::Stats stats = statistics_proxy_->GetStats(); |
| EXPECT_EQ(0, stats.preferred_media_bitrate_bps); |
| const int kPreferredMediaBitrateBps = 50; |
| |
| VideoEncoderConfig config; |
| statistics_proxy_->OnEncoderReconfigured(config, kPreferredMediaBitrateBps); |
| stats = statistics_proxy_->GetStats(); |
| EXPECT_EQ(kPreferredMediaBitrateBps, stats.preferred_media_bitrate_bps); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, SwitchContentTypeUpdatesHistograms) { |
| const int kWidth = 640; |
| const int kHeight = 480; |
| |
| for (int i = 0; i < kMinRequiredSamples; ++i) |
| statistics_proxy_->OnIncomingFrame(kWidth, kHeight); |
| |
| // No switch, stats should not be updated. |
| VideoEncoderConfig config; |
| config.content_type = VideoEncoderConfig::ContentType::kRealtimeVideo; |
| statistics_proxy_->OnEncoderReconfigured(config, 50); |
| EXPECT_EQ(0, metrics::NumSamples("WebRTC.Video.InputWidthInPixels")); |
| |
| // Switch to screenshare, real-time stats should be updated. |
| config.content_type = VideoEncoderConfig::ContentType::kScreen; |
| statistics_proxy_->OnEncoderReconfigured(config, 50); |
| EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.InputWidthInPixels")); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, LifetimeHistogramIsUpdated) { |
| const int64_t kTimeSec = 3; |
| fake_clock_.AdvanceTimeMilliseconds(kTimeSec * 1000); |
| statistics_proxy_.reset(); |
| EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.SendStreamLifetimeInSeconds")); |
| EXPECT_EQ(1, metrics::NumEvents("WebRTC.Video.SendStreamLifetimeInSeconds", |
| kTimeSec)); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, CodecTypeHistogramIsUpdated) { |
| fake_clock_.AdvanceTimeMilliseconds(metrics::kMinRunTimeInSeconds * 1000); |
| statistics_proxy_.reset(); |
| EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.Encoder.CodecType")); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, VerifyQpHistogramStats_Vp8) { |
| EncodedImage encoded_image; |
| CodecSpecificInfo codec_info; |
| codec_info.codecType = kVideoCodecVP8; |
| |
| for (int i = 0; i < kMinRequiredSamples; ++i) { |
| codec_info.codecSpecific.VP8.simulcastIdx = 0; |
| encoded_image.qp_ = kQpIdx0; |
| statistics_proxy_->OnSendEncodedImage(encoded_image, &codec_info); |
| codec_info.codecSpecific.VP8.simulcastIdx = 1; |
| encoded_image.qp_ = kQpIdx1; |
| statistics_proxy_->OnSendEncodedImage(encoded_image, &codec_info); |
| } |
| statistics_proxy_.reset(); |
| EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.Encoded.Qp.Vp8.S0")); |
| EXPECT_EQ(1, metrics::NumEvents("WebRTC.Video.Encoded.Qp.Vp8.S0", kQpIdx0)); |
| EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.Encoded.Qp.Vp8.S1")); |
| EXPECT_EQ(1, metrics::NumEvents("WebRTC.Video.Encoded.Qp.Vp8.S1", kQpIdx1)); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, VerifyQpHistogramStats_Vp8OneSsrc) { |
| VideoSendStream::Config config(nullptr); |
| config.rtp.ssrcs.push_back(kFirstSsrc); |
| statistics_proxy_.reset(new SendStatisticsProxy( |
| &fake_clock_, config, VideoEncoderConfig::ContentType::kRealtimeVideo)); |
| |
| EncodedImage encoded_image; |
| CodecSpecificInfo codec_info; |
| codec_info.codecType = kVideoCodecVP8; |
| |
| for (int i = 0; i < kMinRequiredSamples; ++i) { |
| codec_info.codecSpecific.VP8.simulcastIdx = 0; |
| encoded_image.qp_ = kQpIdx0; |
| statistics_proxy_->OnSendEncodedImage(encoded_image, &codec_info); |
| } |
| statistics_proxy_.reset(); |
| EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.Encoded.Qp.Vp8")); |
| EXPECT_EQ(1, metrics::NumEvents("WebRTC.Video.Encoded.Qp.Vp8", kQpIdx0)); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, VerifyQpHistogramStats_Vp9) { |
| EncodedImage encoded_image; |
| CodecSpecificInfo codec_info; |
| codec_info.codecType = kVideoCodecVP9; |
| codec_info.codecSpecific.VP9.num_spatial_layers = 2; |
| |
| for (int i = 0; i < kMinRequiredSamples; ++i) { |
| encoded_image.qp_ = kQpIdx0; |
| codec_info.codecSpecific.VP9.spatial_idx = 0; |
| statistics_proxy_->OnSendEncodedImage(encoded_image, &codec_info); |
| encoded_image.qp_ = kQpIdx1; |
| codec_info.codecSpecific.VP9.spatial_idx = 1; |
| statistics_proxy_->OnSendEncodedImage(encoded_image, &codec_info); |
| } |
| statistics_proxy_.reset(); |
| EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.Encoded.Qp.Vp9.S0")); |
| EXPECT_EQ(1, metrics::NumEvents("WebRTC.Video.Encoded.Qp.Vp9.S0", kQpIdx0)); |
| EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.Encoded.Qp.Vp9.S1")); |
| EXPECT_EQ(1, metrics::NumEvents("WebRTC.Video.Encoded.Qp.Vp9.S1", kQpIdx1)); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, VerifyQpHistogramStats_Vp9OneSpatialLayer) { |
| VideoSendStream::Config config(nullptr); |
| config.rtp.ssrcs.push_back(kFirstSsrc); |
| statistics_proxy_.reset(new SendStatisticsProxy( |
| &fake_clock_, config, VideoEncoderConfig::ContentType::kRealtimeVideo)); |
| |
| EncodedImage encoded_image; |
| CodecSpecificInfo codec_info; |
| codec_info.codecType = kVideoCodecVP9; |
| codec_info.codecSpecific.VP9.num_spatial_layers = 1; |
| |
| for (int i = 0; i < kMinRequiredSamples; ++i) { |
| encoded_image.qp_ = kQpIdx0; |
| codec_info.codecSpecific.VP9.spatial_idx = 0; |
| statistics_proxy_->OnSendEncodedImage(encoded_image, &codec_info); |
| } |
| statistics_proxy_.reset(); |
| EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.Encoded.Qp.Vp9")); |
| EXPECT_EQ(1, metrics::NumEvents("WebRTC.Video.Encoded.Qp.Vp9", kQpIdx0)); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, NoSubstreams) { |
| uint32_t excluded_ssrc = |
| std::max( |
| *std::max_element(config_.rtp.ssrcs.begin(), config_.rtp.ssrcs.end()), |
| *std::max_element(config_.rtp.rtx.ssrcs.begin(), |
| config_.rtp.rtx.ssrcs.end())) + |
| 1; |
| // From RtcpStatisticsCallback. |
| RtcpStatistics rtcp_stats; |
| RtcpStatisticsCallback* rtcp_callback = statistics_proxy_.get(); |
| rtcp_callback->StatisticsUpdated(rtcp_stats, excluded_ssrc); |
| |
| // From BitrateStatisticsObserver. |
| uint32_t total = 0; |
| uint32_t retransmit = 0; |
| BitrateStatisticsObserver* bitrate_observer = statistics_proxy_.get(); |
| bitrate_observer->Notify(total, retransmit, excluded_ssrc); |
| |
| // From FrameCountObserver. |
| FrameCountObserver* fps_observer = statistics_proxy_.get(); |
| FrameCounts frame_counts; |
| frame_counts.key_frames = 1; |
| fps_observer->FrameCountUpdated(frame_counts, excluded_ssrc); |
| |
| VideoSendStream::Stats stats = statistics_proxy_->GetStats(); |
| EXPECT_TRUE(stats.substreams.empty()); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, EncodedResolutionTimesOut) { |
| static const int kEncodedWidth = 123; |
| static const int kEncodedHeight = 81; |
| EncodedImage encoded_image; |
| encoded_image._encodedWidth = kEncodedWidth; |
| encoded_image._encodedHeight = kEncodedHeight; |
| |
| CodecSpecificInfo codec_info; |
| codec_info.codecType = kVideoCodecVP8; |
| codec_info.codecSpecific.VP8.simulcastIdx = 0; |
| |
| statistics_proxy_->OnSendEncodedImage(encoded_image, &codec_info); |
| codec_info.codecSpecific.VP8.simulcastIdx = 1; |
| statistics_proxy_->OnSendEncodedImage(encoded_image, &codec_info); |
| |
| VideoSendStream::Stats stats = statistics_proxy_->GetStats(); |
| EXPECT_EQ(kEncodedWidth, stats.substreams[config_.rtp.ssrcs[0]].width); |
| EXPECT_EQ(kEncodedHeight, stats.substreams[config_.rtp.ssrcs[0]].height); |
| EXPECT_EQ(kEncodedWidth, stats.substreams[config_.rtp.ssrcs[1]].width); |
| EXPECT_EQ(kEncodedHeight, stats.substreams[config_.rtp.ssrcs[1]].height); |
| |
| // Forward almost to timeout, this should not have removed stats. |
| fake_clock_.AdvanceTimeMilliseconds(SendStatisticsProxy::kStatsTimeoutMs - 1); |
| stats = statistics_proxy_->GetStats(); |
| EXPECT_EQ(kEncodedWidth, stats.substreams[config_.rtp.ssrcs[0]].width); |
| EXPECT_EQ(kEncodedHeight, stats.substreams[config_.rtp.ssrcs[0]].height); |
| |
| // Update the first SSRC with bogus RTCP stats to make sure that encoded |
| // resolution still times out (no global timeout for all stats). |
| RtcpStatistics rtcp_statistics; |
| RtcpStatisticsCallback* rtcp_stats = statistics_proxy_.get(); |
| rtcp_stats->StatisticsUpdated(rtcp_statistics, config_.rtp.ssrcs[0]); |
| |
| // Report stats for second SSRC to make sure it's not outdated along with the |
| // first SSRC. |
| codec_info.codecSpecific.VP8.simulcastIdx = 1; |
| statistics_proxy_->OnSendEncodedImage(encoded_image, &codec_info); |
| |
| // Forward 1 ms, reach timeout, substream 0 should have no resolution |
| // reported, but substream 1 should. |
| fake_clock_.AdvanceTimeMilliseconds(1); |
| stats = statistics_proxy_->GetStats(); |
| EXPECT_EQ(0, stats.substreams[config_.rtp.ssrcs[0]].width); |
| EXPECT_EQ(0, stats.substreams[config_.rtp.ssrcs[0]].height); |
| EXPECT_EQ(kEncodedWidth, stats.substreams[config_.rtp.ssrcs[1]].width); |
| EXPECT_EQ(kEncodedHeight, stats.substreams[config_.rtp.ssrcs[1]].height); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, ClearsResolutionFromInactiveSsrcs) { |
| static const int kEncodedWidth = 123; |
| static const int kEncodedHeight = 81; |
| EncodedImage encoded_image; |
| encoded_image._encodedWidth = kEncodedWidth; |
| encoded_image._encodedHeight = kEncodedHeight; |
| |
| CodecSpecificInfo codec_info; |
| codec_info.codecType = kVideoCodecVP8; |
| codec_info.codecSpecific.VP8.simulcastIdx = 0; |
| |
| statistics_proxy_->OnSendEncodedImage(encoded_image, &codec_info); |
| codec_info.codecSpecific.VP8.simulcastIdx = 1; |
| statistics_proxy_->OnSendEncodedImage(encoded_image, &codec_info); |
| |
| statistics_proxy_->OnInactiveSsrc(config_.rtp.ssrcs[1]); |
| VideoSendStream::Stats stats = statistics_proxy_->GetStats(); |
| EXPECT_EQ(kEncodedWidth, stats.substreams[config_.rtp.ssrcs[0]].width); |
| EXPECT_EQ(kEncodedHeight, stats.substreams[config_.rtp.ssrcs[0]].height); |
| EXPECT_EQ(0, stats.substreams[config_.rtp.ssrcs[1]].width); |
| EXPECT_EQ(0, stats.substreams[config_.rtp.ssrcs[1]].height); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, ClearsBitratesFromInactiveSsrcs) { |
| uint32_t bitrate = 42; |
| BitrateStatisticsObserver* observer = statistics_proxy_.get(); |
| observer->Notify(bitrate, bitrate, config_.rtp.ssrcs[0]); |
| observer->Notify(bitrate, bitrate, config_.rtp.ssrcs[1]); |
| |
| statistics_proxy_->OnInactiveSsrc(config_.rtp.ssrcs[1]); |
| |
| VideoSendStream::Stats stats = statistics_proxy_->GetStats(); |
| EXPECT_EQ(static_cast<int>(bitrate), |
| stats.substreams[config_.rtp.ssrcs[0]].total_bitrate_bps); |
| EXPECT_EQ(static_cast<int>(bitrate), |
| stats.substreams[config_.rtp.ssrcs[0]].retransmit_bitrate_bps); |
| EXPECT_EQ(0, stats.substreams[config_.rtp.ssrcs[1]].total_bitrate_bps); |
| EXPECT_EQ(0, stats.substreams[config_.rtp.ssrcs[1]].retransmit_bitrate_bps); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, ResetsRtcpCountersOnContentChange) { |
| RtcpPacketTypeCounterObserver* proxy = |
| static_cast<RtcpPacketTypeCounterObserver*>(statistics_proxy_.get()); |
| RtcpPacketTypeCounter counters; |
| counters.first_packet_time_ms = fake_clock_.TimeInMilliseconds(); |
| proxy->RtcpPacketTypesCounterUpdated(kFirstSsrc, counters); |
| proxy->RtcpPacketTypesCounterUpdated(kSecondSsrc, counters); |
| |
| fake_clock_.AdvanceTimeMilliseconds(1000 * metrics::kMinRunTimeInSeconds); |
| |
| counters.nack_packets += 1 * metrics::kMinRunTimeInSeconds; |
| counters.fir_packets += 2 * metrics::kMinRunTimeInSeconds; |
| counters.pli_packets += 3 * metrics::kMinRunTimeInSeconds; |
| counters.unique_nack_requests += 4 * metrics::kMinRunTimeInSeconds; |
| counters.nack_requests += 5 * metrics::kMinRunTimeInSeconds; |
| |
| proxy->RtcpPacketTypesCounterUpdated(kFirstSsrc, counters); |
| proxy->RtcpPacketTypesCounterUpdated(kSecondSsrc, counters); |
| |
| // Changing content type causes histograms to be reported. |
| VideoEncoderConfig config; |
| config.content_type = VideoEncoderConfig::ContentType::kScreen; |
| statistics_proxy_->OnEncoderReconfigured(config, 50); |
| |
| EXPECT_EQ(1, |
| metrics::NumSamples("WebRTC.Video.NackPacketsReceivedPerMinute")); |
| EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.FirPacketsReceivedPerMinute")); |
| EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.PliPacketsReceivedPerMinute")); |
| EXPECT_EQ(1, metrics::NumSamples( |
| "WebRTC.Video.UniqueNackRequestsReceivedInPercent")); |
| |
| const int kRate = 60 * 2; // Packets per minute with two streams. |
| |
| EXPECT_EQ(1, metrics::NumEvents("WebRTC.Video.NackPacketsReceivedPerMinute", |
| 1 * kRate)); |
| EXPECT_EQ(1, metrics::NumEvents("WebRTC.Video.FirPacketsReceivedPerMinute", |
| 2 * kRate)); |
| EXPECT_EQ(1, metrics::NumEvents("WebRTC.Video.PliPacketsReceivedPerMinute", |
| 3 * kRate)); |
| EXPECT_EQ( |
| 1, metrics::NumEvents("WebRTC.Video.UniqueNackRequestsReceivedInPercent", |
| 4 * 100 / 5)); |
| |
| // New start time but same counter values. |
| proxy->RtcpPacketTypesCounterUpdated(kFirstSsrc, counters); |
| proxy->RtcpPacketTypesCounterUpdated(kSecondSsrc, counters); |
| |
| fake_clock_.AdvanceTimeMilliseconds(1000 * metrics::kMinRunTimeInSeconds); |
| |
| counters.nack_packets += 1 * metrics::kMinRunTimeInSeconds; |
| counters.fir_packets += 2 * metrics::kMinRunTimeInSeconds; |
| counters.pli_packets += 3 * metrics::kMinRunTimeInSeconds; |
| counters.unique_nack_requests += 4 * metrics::kMinRunTimeInSeconds; |
| counters.nack_requests += 5 * metrics::kMinRunTimeInSeconds; |
| |
| proxy->RtcpPacketTypesCounterUpdated(kFirstSsrc, counters); |
| proxy->RtcpPacketTypesCounterUpdated(kSecondSsrc, counters); |
| |
| SetUp(); // Reset stats proxy also causes histograms to be reported. |
| |
| EXPECT_EQ(1, metrics::NumSamples( |
| "WebRTC.Video.Screenshare.NackPacketsReceivedPerMinute")); |
| EXPECT_EQ(1, metrics::NumSamples( |
| "WebRTC.Video.Screenshare.FirPacketsReceivedPerMinute")); |
| EXPECT_EQ(1, metrics::NumSamples( |
| "WebRTC.Video.Screenshare.PliPacketsReceivedPerMinute")); |
| EXPECT_EQ( |
| 1, metrics::NumSamples( |
| "WebRTC.Video.Screenshare.UniqueNackRequestsReceivedInPercent")); |
| |
| EXPECT_EQ(1, metrics::NumEvents( |
| "WebRTC.Video.Screenshare.NackPacketsReceivedPerMinute", |
| 1 * kRate)); |
| EXPECT_EQ(1, metrics::NumEvents( |
| "WebRTC.Video.Screenshare.FirPacketsReceivedPerMinute", |
| 2 * kRate)); |
| EXPECT_EQ(1, metrics::NumEvents( |
| "WebRTC.Video.Screenshare.PliPacketsReceivedPerMinute", |
| 3 * kRate)); |
| EXPECT_EQ(1, |
| metrics::NumEvents( |
| "WebRTC.Video.Screenshare.UniqueNackRequestsReceivedInPercent", |
| 4 * 100 / 5)); |
| } |
| |
| TEST_F(SendStatisticsProxyTest, ResetsRtpCountersOnContentChange) { |
| StreamDataCountersCallback* proxy = |
| static_cast<StreamDataCountersCallback*>(statistics_proxy_.get()); |
| StreamDataCounters counters; |
| StreamDataCounters rtx_counters; |
| counters.first_packet_time_ms = fake_clock_.TimeInMilliseconds(); |
| proxy->DataCountersUpdated(counters, kFirstSsrc); |
| proxy->DataCountersUpdated(counters, kSecondSsrc); |
| proxy->DataCountersUpdated(rtx_counters, kFirstRtxSsrc); |
| proxy->DataCountersUpdated(rtx_counters, kSecondRtxSsrc); |
| |
| counters.transmitted.header_bytes = 400; |
| counters.transmitted.packets = 20; |
| counters.transmitted.padding_bytes = 1000; |
| counters.transmitted.payload_bytes = 2000; |
| |
| counters.retransmitted.header_bytes = 40; |
| counters.retransmitted.packets = 2; |
| counters.retransmitted.padding_bytes = 100; |
| counters.retransmitted.payload_bytes = 200; |
| |
| counters.fec = counters.retransmitted; |
| |
| rtx_counters.transmitted = counters.transmitted; |
| |
| fake_clock_.AdvanceTimeMilliseconds(1000 * metrics::kMinRunTimeInSeconds); |
| proxy->DataCountersUpdated(counters, kFirstSsrc); |
| proxy->DataCountersUpdated(counters, kSecondSsrc); |
| proxy->DataCountersUpdated(rtx_counters, kFirstRtxSsrc); |
| proxy->DataCountersUpdated(rtx_counters, kSecondRtxSsrc); |
| |
| // Changing content type causes histograms to be reported. |
| VideoEncoderConfig config; |
| config.content_type = VideoEncoderConfig::ContentType::kScreen; |
| statistics_proxy_->OnEncoderReconfigured(config, 50); |
| |
| EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.BitrateSentInKbps")); |
| EXPECT_EQ(1, |
| metrics::NumEvents( |
| "WebRTC.Video.BitrateSentInKbps", |
| static_cast<int>((counters.transmitted.TotalBytes() * 4 * 8) / |
| metrics::kMinRunTimeInSeconds / 1000))); |
| |
| EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.MediaBitrateSentInKbps")); |
| EXPECT_EQ(1, metrics::NumEvents( |
| "WebRTC.Video.MediaBitrateSentInKbps", |
| static_cast<int>((counters.MediaPayloadBytes() * 2 * 8) / |
| metrics::kMinRunTimeInSeconds / 1000))); |
| |
| EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.PaddingBitrateSentInKbps")); |
| EXPECT_EQ(1, |
| metrics::NumEvents( |
| "WebRTC.Video.PaddingBitrateSentInKbps", |
| static_cast<int>((counters.transmitted.padding_bytes * 4 * 8) / |
| metrics::kMinRunTimeInSeconds / 1000))); |
| |
| EXPECT_EQ(1, |
| metrics::NumSamples("WebRTC.Video.RetransmittedBitrateSentInKbps")); |
| EXPECT_EQ(1, |
| metrics::NumEvents( |
| "WebRTC.Video.RetransmittedBitrateSentInKbps", |
| static_cast<int>((counters.retransmitted.TotalBytes() * 2 * 8) / |
| metrics::kMinRunTimeInSeconds / 1000))); |
| |
| EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.RtxBitrateSentInKbps")); |
| EXPECT_EQ( |
| 1, metrics::NumEvents( |
| "WebRTC.Video.RtxBitrateSentInKbps", |
| static_cast<int>((rtx_counters.transmitted.TotalBytes() * 2 * 8) / |
| metrics::kMinRunTimeInSeconds / 1000))); |
| |
| EXPECT_EQ(1, metrics::NumSamples("WebRTC.Video.FecBitrateSentInKbps")); |
| EXPECT_EQ(1, metrics::NumEvents( |
| "WebRTC.Video.FecBitrateSentInKbps", |
| static_cast<int>((rtx_counters.fec.TotalBytes() * 2 * 8) / |
| metrics::kMinRunTimeInSeconds / 1000))); |
| |
| // New start time but same counter values. |
| proxy->DataCountersUpdated(counters, kFirstSsrc); |
| proxy->DataCountersUpdated(counters, kSecondSsrc); |
| proxy->DataCountersUpdated(rtx_counters, kFirstRtxSsrc); |
| proxy->DataCountersUpdated(rtx_counters, kSecondRtxSsrc); |
| |
| // Double counter values, this should result in the same counts as before but |
| // with new histogram names. |
| StreamDataCounters new_counters = counters; |
| new_counters.Add(counters); |
| StreamDataCounters new_rtx_counters = rtx_counters; |
| new_rtx_counters.Add(rtx_counters); |
| |
| fake_clock_.AdvanceTimeMilliseconds(1000 * metrics::kMinRunTimeInSeconds); |
| proxy->DataCountersUpdated(new_counters, kFirstSsrc); |
| proxy->DataCountersUpdated(new_counters, kSecondSsrc); |
| proxy->DataCountersUpdated(new_rtx_counters, kFirstRtxSsrc); |
| proxy->DataCountersUpdated(new_rtx_counters, kSecondRtxSsrc); |
| |
| SetUp(); // Reset stats proxy also causes histograms to be reported. |
| |
| EXPECT_EQ(1, |
| metrics::NumSamples("WebRTC.Video.Screenshare.BitrateSentInKbps")); |
| EXPECT_EQ(1, |
| metrics::NumEvents( |
| "WebRTC.Video.Screenshare.BitrateSentInKbps", |
| static_cast<int>((counters.transmitted.TotalBytes() * 4 * 8) / |
| metrics::kMinRunTimeInSeconds / 1000))); |
| |
| EXPECT_EQ(1, metrics::NumSamples( |
| "WebRTC.Video.Screenshare.MediaBitrateSentInKbps")); |
| EXPECT_EQ(1, metrics::NumEvents( |
| "WebRTC.Video.Screenshare.MediaBitrateSentInKbps", |
| static_cast<int>((counters.MediaPayloadBytes() * 2 * 8) / |
| metrics::kMinRunTimeInSeconds / 1000))); |
| |
| EXPECT_EQ(1, metrics::NumSamples( |
| "WebRTC.Video.Screenshare.PaddingBitrateSentInKbps")); |
| EXPECT_EQ(1, |
| metrics::NumEvents( |
| "WebRTC.Video.Screenshare.PaddingBitrateSentInKbps", |
| static_cast<int>((counters.transmitted.padding_bytes * 4 * 8) / |
| metrics::kMinRunTimeInSeconds / 1000))); |
| |
| EXPECT_EQ(1, metrics::NumSamples( |
| "WebRTC.Video.Screenshare.RetransmittedBitrateSentInKbps")); |
| EXPECT_EQ(1, |
| metrics::NumEvents( |
| "WebRTC.Video.Screenshare.RetransmittedBitrateSentInKbps", |
| static_cast<int>((counters.retransmitted.TotalBytes() * 2 * 8) / |
| metrics::kMinRunTimeInSeconds / 1000))); |
| |
| EXPECT_EQ( |
| 1, metrics::NumSamples("WebRTC.Video.Screenshare.RtxBitrateSentInKbps")); |
| EXPECT_EQ( |
| 1, metrics::NumEvents( |
| "WebRTC.Video.Screenshare.RtxBitrateSentInKbps", |
| static_cast<int>((rtx_counters.transmitted.TotalBytes() * 2 * 8) / |
| metrics::kMinRunTimeInSeconds / 1000))); |
| |
| EXPECT_EQ( |
| 1, metrics::NumSamples("WebRTC.Video.Screenshare.FecBitrateSentInKbps")); |
| EXPECT_EQ(1, metrics::NumEvents( |
| "WebRTC.Video.Screenshare.FecBitrateSentInKbps", |
| static_cast<int>((rtx_counters.fec.TotalBytes() * 2 * 8) / |
| metrics::kMinRunTimeInSeconds / 1000))); |
| } |
| |
| } // namespace webrtc |
