Add relative_packet_arrival_delay and jitter_buffer_packets_received statistics.
Bug: webrtc:10333 Change-Id: I415e2286b426cbca940fe3a187957531847272ec Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/124780 Commit-Queue: Jakob Ivarsson <jakobi@webrtc.org> Reviewed-by: Minyue Li <minyue@webrtc.org> Cr-Commit-Position: refs/heads/master@{#26976}
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@ -16,6 +16,7 @@
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#include "modules/audio_coding/neteq/delay_manager.h"
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#include "modules/audio_coding/neteq/delay_peak_detector.h"
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#include "modules/audio_coding/neteq/packet_buffer.h"
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#include "modules/audio_coding/neteq/statistics_calculator.h"
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#include "modules/audio_coding/neteq/tick_timer.h"
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#include "test/field_trial.h"
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#include "test/gtest.h"
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@ -29,10 +30,11 @@ TEST(DecisionLogic, CreateAndDestroy) {
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DecoderDatabase decoder_database(
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new rtc::RefCountedObject<MockAudioDecoderFactory>, absl::nullopt);
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TickTimer tick_timer;
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StatisticsCalculator stats;
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PacketBuffer packet_buffer(10, &tick_timer);
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DelayPeakDetector delay_peak_detector(&tick_timer, false);
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auto delay_manager =
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DelayManager::Create(240, 0, false, &delay_peak_detector, &tick_timer);
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auto delay_manager = DelayManager::Create(240, 0, false, &delay_peak_detector,
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&tick_timer, &stats);
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BufferLevelFilter buffer_level_filter;
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DecisionLogic* logic = DecisionLogic::Create(
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fs_hz, output_size_samples, false, &decoder_database, packet_buffer,
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@ -20,6 +20,7 @@
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#include "absl/memory/memory.h"
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#include "modules/audio_coding/neteq/delay_peak_detector.h"
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#include "modules/audio_coding/neteq/histogram.h"
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#include "modules/audio_coding/neteq/statistics_calculator.h"
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#include "modules/include/module_common_types_public.h"
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#include "rtc_base/checks.h"
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#include "rtc_base/logging.h"
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@ -114,6 +115,7 @@ DelayManager::DelayManager(size_t max_packets_in_buffer,
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bool enable_rtx_handling,
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DelayPeakDetector* peak_detector,
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const TickTimer* tick_timer,
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StatisticsCalculator* statistics,
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std::unique_ptr<Histogram> histogram)
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: first_packet_received_(false),
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max_packets_in_buffer_(max_packets_in_buffer),
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@ -121,6 +123,7 @@ DelayManager::DelayManager(size_t max_packets_in_buffer,
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histogram_quantile_(histogram_quantile),
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histogram_mode_(histogram_mode),
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tick_timer_(tick_timer),
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statistics_(statistics),
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base_minimum_delay_ms_(base_minimum_delay_ms),
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effective_minimum_delay_ms_(base_minimum_delay_ms),
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base_target_level_(4), // In Q0 domain.
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@ -150,7 +153,8 @@ std::unique_ptr<DelayManager> DelayManager::Create(
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int base_minimum_delay_ms,
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bool enable_rtx_handling,
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DelayPeakDetector* peak_detector,
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const TickTimer* tick_timer) {
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const TickTimer* tick_timer,
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StatisticsCalculator* statistics) {
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int quantile;
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std::unique_ptr<Histogram> histogram;
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HistogramMode mode;
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@ -168,7 +172,8 @@ std::unique_ptr<DelayManager> DelayManager::Create(
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}
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return absl::make_unique<DelayManager>(
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max_packets_in_buffer, base_minimum_delay_ms, quantile, mode,
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enable_rtx_handling, peak_detector, tick_timer, std::move(histogram));
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enable_rtx_handling, peak_detector, tick_timer, statistics,
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std::move(histogram));
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}
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DelayManager::~DelayManager() {}
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@ -234,16 +239,18 @@ int DelayManager::Update(uint16_t sequence_number,
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reordered = true;
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}
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int iat_delay = iat_ms - packet_len_ms;
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int relative_delay;
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if (reordered) {
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relative_delay = std::max(iat_delay, 0);
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} else {
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UpdateDelayHistory(iat_delay);
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relative_delay = CalculateRelativePacketArrivalDelay();
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}
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statistics_->RelativePacketArrivalDelay(relative_delay);
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switch (histogram_mode_) {
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case RELATIVE_ARRIVAL_DELAY: {
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int iat_delay = iat_ms - packet_len_ms;
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int relative_delay;
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if (reordered) {
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relative_delay = std::max(iat_delay, 0);
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} else {
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UpdateDelayHistory(iat_delay);
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relative_delay = CalculateRelativePacketArrivalDelay();
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}
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const int index = relative_delay / kBucketSizeMs;
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if (index < histogram_->NumBuckets()) {
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// Maximum delay to register is 2000 ms.
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@ -18,6 +18,7 @@
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#include "absl/types/optional.h"
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#include "modules/audio_coding/neteq/histogram.h"
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#include "modules/audio_coding/neteq/statistics_calculator.h"
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#include "modules/audio_coding/neteq/tick_timer.h"
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#include "rtc_base/constructor_magic.h"
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@ -40,6 +41,7 @@ class DelayManager {
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bool enable_rtx_handling,
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DelayPeakDetector* peak_detector,
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const TickTimer* tick_timer,
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StatisticsCalculator* statistics,
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std::unique_ptr<Histogram> histogram);
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// Create a DelayManager object. Notify the delay manager that the packet
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@ -51,7 +53,8 @@ class DelayManager {
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int base_minimum_delay_ms,
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bool enable_rtx_handling,
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DelayPeakDetector* peak_detector,
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const TickTimer* tick_timer);
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const TickTimer* tick_timer,
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StatisticsCalculator* statistics);
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virtual ~DelayManager();
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@ -174,6 +177,7 @@ class DelayManager {
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const int histogram_quantile_;
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const HistogramMode histogram_mode_;
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const TickTimer* tick_timer_;
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StatisticsCalculator* statistics_;
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int base_minimum_delay_ms_;
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// Provides delay which is used by LimitTargetLevel as lower bound on target
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// delay.
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@ -18,6 +18,7 @@
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#include "modules/audio_coding/neteq/histogram.h"
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#include "modules/audio_coding/neteq/mock/mock_delay_peak_detector.h"
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#include "modules/audio_coding/neteq/mock/mock_histogram.h"
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#include "modules/audio_coding/neteq/mock/mock_statistics_calculator.h"
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#include "rtc_base/checks.h"
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#include "test/field_trial.h"
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#include "test/gmock.h"
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@ -53,6 +54,7 @@ class DelayManagerTest : public ::testing::Test {
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std::unique_ptr<DelayManager> dm_;
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TickTimer tick_timer_;
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MockStatisticsCalculator stats_;
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MockDelayPeakDetector detector_;
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MockHistogram* mock_histogram_;
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uint16_t seq_no_;
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@ -81,10 +83,11 @@ void DelayManagerTest::RecreateDelayManager() {
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dm_ = absl::make_unique<DelayManager>(
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kMaxNumberOfPackets, kMinDelayMs, kDefaultHistogramQuantile,
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histogram_mode_, enable_rtx_handling_, &detector_, &tick_timer_,
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std::move(histogram));
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&stats_, std::move(histogram));
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} else {
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dm_ = DelayManager::Create(kMaxNumberOfPackets, kMinDelayMs,
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enable_rtx_handling_, &detector_, &tick_timer_);
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enable_rtx_handling_, &detector_, &tick_timer_,
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&stats_);
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}
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}
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@ -709,4 +712,17 @@ TEST_F(DelayManagerTest, RelativeArrivalDelayMode) {
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EXPECT_EQ(0, dm_->Update(seq_no_, ts_, kFs));
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}
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TEST_F(DelayManagerTest, RelativeArrivalDelayStatistic) {
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SetPacketAudioLength(kFrameSizeMs);
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InsertNextPacket();
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IncreaseTime(kFrameSizeMs);
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EXPECT_CALL(stats_, RelativePacketArrivalDelay(0));
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InsertNextPacket();
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IncreaseTime(2 * kFrameSizeMs);
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EXPECT_CALL(stats_, RelativePacketArrivalDelay(20));
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InsertNextPacket();
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}
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} // namespace webrtc
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@ -71,9 +71,18 @@ struct NetEqLifetimeStatistics {
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uint64_t concealment_events = 0;
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uint64_t jitter_buffer_delay_ms = 0;
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uint64_t jitter_buffer_emitted_count = 0;
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// Below stat is not part of the spec.
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// Below stats are not part of the spec.
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uint64_t voice_concealed_samples = 0;
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uint64_t delayed_packet_outage_samples = 0;
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// This is sum of relative packet arrival delays of received packets so far.
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// Since end-to-end delay of a packet is difficult to measure and is not
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// necessarily useful for measuring jitter buffer performance, we report a
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// relative packet arrival delay. The relative packet arrival delay of a
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// packet is defined as the arrival delay compared to the first packet
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// received, given that it had zero delay. To avoid clock drift, the "first"
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// packet can be made dynamic.
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uint64_t relative_packet_arrival_delay_ms = 0;
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uint64_t jitter_buffer_packets_received = 0;
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};
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// Metrics that describe the operations performed in NetEq, and the internal
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@ -15,6 +15,7 @@
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#include "modules/audio_coding/neteq/delay_manager.h"
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#include "modules/audio_coding/neteq/histogram.h"
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#include "modules/audio_coding/neteq/statistics_calculator.h"
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#include "test/gmock.h"
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namespace webrtc {
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@ -28,6 +29,7 @@ class MockDelayManager : public DelayManager {
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bool enable_rtx_handling,
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DelayPeakDetector* peak_detector,
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const TickTimer* tick_timer,
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StatisticsCalculator* stats,
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std::unique_ptr<Histogram> histogram)
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: DelayManager(max_packets_in_buffer,
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base_min_target_delay_ms,
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@ -36,6 +38,7 @@ class MockDelayManager : public DelayManager {
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enable_rtx_handling,
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peak_detector,
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tick_timer,
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stats,
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std::move(histogram)) {}
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virtual ~MockDelayManager() { Die(); }
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MOCK_METHOD0(Die, void());
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@ -21,6 +21,7 @@ class MockStatisticsCalculator : public StatisticsCalculator {
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public:
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MOCK_METHOD1(PacketsDiscarded, void(size_t num_packets));
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MOCK_METHOD1(SecondaryPacketsDiscarded, void(size_t num_packets));
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MOCK_METHOD1(RelativePacketArrivalDelay, void(size_t delay_ms));
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};
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} // namespace webrtc
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@ -41,6 +41,7 @@
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#include "modules/audio_coding/neteq/post_decode_vad.h"
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#include "modules/audio_coding/neteq/preemptive_expand.h"
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#include "modules/audio_coding/neteq/red_payload_splitter.h"
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#include "modules/audio_coding/neteq/statistics_calculator.h"
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#include "modules/audio_coding/neteq/sync_buffer.h"
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#include "modules/audio_coding/neteq/tick_timer.h"
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#include "modules/audio_coding/neteq/time_stretch.h"
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@ -58,6 +59,7 @@ NetEqImpl::Dependencies::Dependencies(
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const NetEq::Config& config,
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const rtc::scoped_refptr<AudioDecoderFactory>& decoder_factory)
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: tick_timer(new TickTimer),
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stats(new StatisticsCalculator),
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buffer_level_filter(new BufferLevelFilter),
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decoder_database(
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new DecoderDatabase(decoder_factory, config.codec_pair_id)),
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@ -67,7 +69,8 @@ NetEqImpl::Dependencies::Dependencies(
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config.min_delay_ms,
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config.enable_rtx_handling,
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delay_peak_detector.get(),
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tick_timer.get())),
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tick_timer.get(),
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stats.get())),
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dtmf_buffer(new DtmfBuffer(config.sample_rate_hz)),
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dtmf_tone_generator(new DtmfToneGenerator),
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packet_buffer(
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@ -97,6 +100,7 @@ NetEqImpl::NetEqImpl(const NetEq::Config& config,
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expand_factory_(std::move(deps.expand_factory)),
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accelerate_factory_(std::move(deps.accelerate_factory)),
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preemptive_expand_factory_(std::move(deps.preemptive_expand_factory)),
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stats_(std::move(deps.stats)),
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last_mode_(kModeNormal),
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decoded_buffer_length_(kMaxFrameSize),
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decoded_buffer_(new int16_t[decoded_buffer_length_]),
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@ -233,7 +237,7 @@ void NetEqImpl::SetCodecs(const std::map<int, SdpAudioFormat>& codecs) {
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const std::vector<int> changed_payload_types =
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decoder_database_->SetCodecs(codecs);
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for (const int pt : changed_payload_types) {
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packet_buffer_->DiscardPacketsWithPayloadType(pt, &stats_);
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packet_buffer_->DiscardPacketsWithPayloadType(pt, stats_.get());
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}
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}
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@ -251,7 +255,8 @@ int NetEqImpl::RemovePayloadType(uint8_t rtp_payload_type) {
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rtc::CritScope lock(&crit_sect_);
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int ret = decoder_database_->Remove(rtp_payload_type);
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if (ret == DecoderDatabase::kOK || ret == DecoderDatabase::kDecoderNotFound) {
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packet_buffer_->DiscardPacketsWithPayloadType(rtp_payload_type, &stats_);
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packet_buffer_->DiscardPacketsWithPayloadType(rtp_payload_type,
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stats_.get());
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return kOK;
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}
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return kFail;
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@ -329,20 +334,21 @@ int NetEqImpl::NetworkStatistics(NetEqNetworkStatistics* stats) {
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assert(decision_logic_.get());
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const int ms_per_packet = rtc::dchecked_cast<int>(
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decision_logic_->packet_length_samples() / (fs_hz_ / 1000));
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stats_.PopulateDelayManagerStats(ms_per_packet, *delay_manager_.get(), stats);
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stats_.GetNetworkStatistics(fs_hz_, total_samples_in_buffers,
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decoder_frame_length_, stats);
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stats_->PopulateDelayManagerStats(ms_per_packet, *delay_manager_.get(),
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stats);
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stats_->GetNetworkStatistics(fs_hz_, total_samples_in_buffers,
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decoder_frame_length_, stats);
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return 0;
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}
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NetEqLifetimeStatistics NetEqImpl::GetLifetimeStatistics() const {
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rtc::CritScope lock(&crit_sect_);
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return stats_.GetLifetimeStatistics();
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return stats_->GetLifetimeStatistics();
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}
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NetEqOperationsAndState NetEqImpl::GetOperationsAndState() const {
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rtc::CritScope lock(&crit_sect_);
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auto result = stats_.GetOperationsAndState();
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auto result = stats_->GetOperationsAndState();
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result.current_buffer_size_ms =
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(packet_buffer_->NumSamplesInBuffer(decoder_frame_length_) +
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sync_buffer_->FutureLength()) *
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@ -469,6 +475,7 @@ int NetEqImpl::InsertPacketInternal(const RTPHeader& rtp_header,
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RTC_LOG_F(LS_ERROR) << "payload is empty";
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return kInvalidPointer;
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}
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stats_->ReceivedPacket();
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PacketList packet_list;
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// Insert packet in a packet list.
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@ -654,7 +661,7 @@ int NetEqImpl::InsertPacketInternal(const RTPHeader& rtp_header,
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// Insert packets in buffer.
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const int ret = packet_buffer_->InsertPacketList(
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&parsed_packet_list, *decoder_database_, ¤t_rtp_payload_type_,
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¤t_cng_rtp_payload_type_, &stats_);
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¤t_cng_rtp_payload_type_, stats_.get());
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if (ret == PacketBuffer::kFlushed) {
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// Reset DSP timestamp etc. if packet buffer flushed.
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new_codec_ = true;
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@ -751,8 +758,8 @@ int NetEqImpl::GetAudioInternal(AudioFrame* audio_frame,
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*muted = false;
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last_decoded_timestamps_.clear();
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tick_timer_->Increment();
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stats_.IncreaseCounter(output_size_samples_, fs_hz_);
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const auto lifetime_stats = stats_.GetLifetimeStatistics();
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stats_->IncreaseCounter(output_size_samples_, fs_hz_);
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const auto lifetime_stats = stats_->GetLifetimeStatistics();
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expand_uma_logger_.UpdateSampleCounter(lifetime_stats.concealed_samples,
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fs_hz_);
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speech_expand_uma_logger_.UpdateSampleCounter(
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@ -772,7 +779,7 @@ int NetEqImpl::GetAudioInternal(AudioFrame* audio_frame,
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: timestamp_scaler_->ToExternal(playout_timestamp_) -
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static_cast<uint32_t>(audio_frame->samples_per_channel_);
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audio_frame->num_channels_ = sync_buffer_->Channels();
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stats_.ExpandedNoiseSamples(output_size_samples_, false);
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stats_->ExpandedNoiseSamples(output_size_samples_, false);
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*muted = true;
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return 0;
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}
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@ -981,7 +988,7 @@ int NetEqImpl::GetDecision(Operations* operation,
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if (!new_codec_) {
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const uint32_t five_seconds_samples = 5 * fs_hz_;
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packet_buffer_->DiscardOldPackets(end_timestamp, five_seconds_samples,
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&stats_);
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stats_.get());
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}
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const Packet* packet = packet_buffer_->PeekNextPacket();
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@ -1001,12 +1008,14 @@ int NetEqImpl::GetDecision(Operations* operation,
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(end_timestamp >= packet->timestamp ||
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end_timestamp + generated_noise_samples > packet->timestamp)) {
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// Don't use this packet, discard it.
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if (packet_buffer_->DiscardNextPacket(&stats_) != PacketBuffer::kOK) {
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if (packet_buffer_->DiscardNextPacket(stats_.get()) !=
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PacketBuffer::kOK) {
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assert(false); // Must be ok by design.
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}
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// Check buffer again.
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if (!new_codec_) {
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packet_buffer_->DiscardOldPackets(end_timestamp, 5 * fs_hz_, &stats_);
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packet_buffer_->DiscardOldPackets(end_timestamp, 5 * fs_hz_,
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stats_.get());
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}
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packet = packet_buffer_->PeekNextPacket();
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}
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@ -1088,7 +1097,7 @@ int NetEqImpl::GetDecision(Operations* operation,
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decision_logic_->SoftReset();
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buffer_level_filter_->Reset();
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delay_manager_->Reset();
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stats_.ResetMcu();
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stats_->ResetMcu();
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}
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size_t required_samples = output_size_samples_;
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@ -1193,7 +1202,7 @@ int NetEqImpl::GetDecision(Operations* operation,
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// if comfort noise is not played. If comfort noise was just played,
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// this adjustment of timestamp is only done to get back in sync with the
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// stream timestamp; no loss to report.
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stats_.LostSamples(packet->timestamp - end_timestamp);
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stats_->LostSamples(packet->timestamp - end_timestamp);
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}
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if (*operation != kRfc3389Cng) {
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@ -1460,10 +1469,10 @@ void NetEqImpl::DoMerge(int16_t* decoded_buffer,
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// Update in-call and post-call statistics.
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if (expand_->MuteFactor(0) == 0) {
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// Expand generates only noise.
|
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stats_.ExpandedNoiseSamplesCorrection(expand_length_correction);
|
||||
stats_->ExpandedNoiseSamplesCorrection(expand_length_correction);
|
||||
} else {
|
||||
// Expansion generates more than only noise.
|
||||
stats_.ExpandedVoiceSamplesCorrection(expand_length_correction);
|
||||
stats_->ExpandedVoiceSamplesCorrection(expand_length_correction);
|
||||
}
|
||||
|
||||
last_mode_ = kModeMerge;
|
||||
@ -1504,12 +1513,12 @@ bool NetEqImpl::DoCodecPlc() {
|
||||
if (std::all_of(concealment_audio_.cbegin(), concealment_audio_.cend(),
|
||||
[](int16_t i) { return i == 0; })) {
|
||||
// Expand operation generates only noise.
|
||||
stats_.ExpandedNoiseSamples(concealed_samples_per_channel,
|
||||
is_new_concealment_event);
|
||||
stats_->ExpandedNoiseSamples(concealed_samples_per_channel,
|
||||
is_new_concealment_event);
|
||||
} else {
|
||||
// Expand operation generates more than only noise.
|
||||
stats_.ExpandedVoiceSamples(concealed_samples_per_channel,
|
||||
is_new_concealment_event);
|
||||
stats_->ExpandedVoiceSamples(concealed_samples_per_channel,
|
||||
is_new_concealment_event);
|
||||
}
|
||||
last_mode_ = kModeCodecPlc;
|
||||
if (!generated_noise_stopwatch_) {
|
||||
@ -1530,10 +1539,10 @@ int NetEqImpl::DoExpand(bool play_dtmf) {
|
||||
// Update in-call and post-call statistics.
|
||||
if (expand_->MuteFactor(0) == 0) {
|
||||
// Expand operation generates only noise.
|
||||
stats_.ExpandedNoiseSamples(length, is_new_concealment_event);
|
||||
stats_->ExpandedNoiseSamples(length, is_new_concealment_event);
|
||||
} else {
|
||||
// Expand operation generates more than only noise.
|
||||
stats_.ExpandedVoiceSamples(length, is_new_concealment_event);
|
||||
stats_->ExpandedVoiceSamples(length, is_new_concealment_event);
|
||||
}
|
||||
|
||||
last_mode_ = kModeExpand;
|
||||
@ -1582,7 +1591,7 @@ int NetEqImpl::DoAccelerate(int16_t* decoded_buffer,
|
||||
Accelerate::ReturnCodes return_code =
|
||||
accelerate_->Process(decoded_buffer, decoded_length, fast_accelerate,
|
||||
algorithm_buffer_.get(), &samples_removed);
|
||||
stats_.AcceleratedSamples(samples_removed);
|
||||
stats_->AcceleratedSamples(samples_removed);
|
||||
switch (return_code) {
|
||||
case Accelerate::kSuccess:
|
||||
last_mode_ = kModeAccelerateSuccess;
|
||||
@ -1660,7 +1669,7 @@ int NetEqImpl::DoPreemptiveExpand(int16_t* decoded_buffer,
|
||||
PreemptiveExpand::ReturnCodes return_code = preemptive_expand_->Process(
|
||||
decoded_buffer, decoded_length, old_borrowed_samples_per_channel,
|
||||
algorithm_buffer_.get(), &samples_added);
|
||||
stats_.PreemptiveExpandedSamples(samples_added);
|
||||
stats_->PreemptiveExpandedSamples(samples_added);
|
||||
switch (return_code) {
|
||||
case PreemptiveExpand::kSuccess:
|
||||
last_mode_ = kModePreemptiveExpandSuccess;
|
||||
@ -1875,7 +1884,7 @@ int NetEqImpl::ExtractPackets(size_t required_samples,
|
||||
return -1;
|
||||
}
|
||||
const uint64_t waiting_time_ms = packet->waiting_time->ElapsedMs();
|
||||
stats_.StoreWaitingTime(waiting_time_ms);
|
||||
stats_->StoreWaitingTime(waiting_time_ms);
|
||||
RTC_DCHECK(!packet->empty());
|
||||
|
||||
if (first_packet) {
|
||||
@ -1899,7 +1908,7 @@ int NetEqImpl::ExtractPackets(size_t required_samples,
|
||||
packet_duration = packet->frame->Duration();
|
||||
// TODO(ossu): Is this the correct way to track Opus FEC packets?
|
||||
if (packet->priority.codec_level > 0) {
|
||||
stats_.SecondaryDecodedSamples(
|
||||
stats_->SecondaryDecodedSamples(
|
||||
rtc::dchecked_cast<int>(packet_duration));
|
||||
}
|
||||
} else if (!has_cng_packet) {
|
||||
@ -1915,7 +1924,7 @@ int NetEqImpl::ExtractPackets(size_t required_samples,
|
||||
}
|
||||
extracted_samples = packet->timestamp - first_timestamp + packet_duration;
|
||||
|
||||
stats_.JitterBufferDelay(packet_duration, waiting_time_ms);
|
||||
stats_->JitterBufferDelay(packet_duration, waiting_time_ms);
|
||||
|
||||
packet_list->push_back(std::move(*packet)); // Store packet in list.
|
||||
packet = absl::nullopt; // Ensure it's never used after the move.
|
||||
@ -1943,7 +1952,7 @@ int NetEqImpl::ExtractPackets(size_t required_samples,
|
||||
// we could end up in the situation where we never decode anything, since
|
||||
// all incoming packets are considered too old but the buffer will also
|
||||
// never be flooded and flushed.
|
||||
packet_buffer_->DiscardAllOldPackets(timestamp_, &stats_);
|
||||
packet_buffer_->DiscardAllOldPackets(timestamp_, stats_.get());
|
||||
}
|
||||
|
||||
return rtc::dchecked_cast<int>(extracted_samples);
|
||||
@ -1953,7 +1962,7 @@ void NetEqImpl::UpdatePlcComponents(int fs_hz, size_t channels) {
|
||||
// Delete objects and create new ones.
|
||||
expand_.reset(expand_factory_->Create(background_noise_.get(),
|
||||
sync_buffer_.get(), &random_vector_,
|
||||
&stats_, fs_hz, channels));
|
||||
stats_.get(), fs_hz, channels));
|
||||
merge_.reset(new Merge(fs_hz, channels, expand_.get(), sync_buffer_.get()));
|
||||
}
|
||||
|
||||
|
@ -99,6 +99,7 @@ class NetEqImpl : public webrtc::NetEq {
|
||||
~Dependencies();
|
||||
|
||||
std::unique_ptr<TickTimer> tick_timer;
|
||||
std::unique_ptr<StatisticsCalculator> stats;
|
||||
std::unique_ptr<BufferLevelFilter> buffer_level_filter;
|
||||
std::unique_ptr<DecoderDatabase> decoder_database;
|
||||
std::unique_ptr<DelayPeakDetector> delay_peak_detector;
|
||||
@ -361,6 +362,7 @@ class NetEqImpl : public webrtc::NetEq {
|
||||
RTC_GUARDED_BY(crit_sect_);
|
||||
const std::unique_ptr<PreemptiveExpandFactory> preemptive_expand_factory_
|
||||
RTC_GUARDED_BY(crit_sect_);
|
||||
const std::unique_ptr<StatisticsCalculator> stats_ RTC_GUARDED_BY(crit_sect_);
|
||||
|
||||
std::unique_ptr<BackgroundNoise> background_noise_ RTC_GUARDED_BY(crit_sect_);
|
||||
std::unique_ptr<DecisionLogic> decision_logic_ RTC_GUARDED_BY(crit_sect_);
|
||||
@ -375,7 +377,6 @@ class NetEqImpl : public webrtc::NetEq {
|
||||
RTC_GUARDED_BY(crit_sect_);
|
||||
RandomVector random_vector_ RTC_GUARDED_BY(crit_sect_);
|
||||
std::unique_ptr<ComfortNoise> comfort_noise_ RTC_GUARDED_BY(crit_sect_);
|
||||
StatisticsCalculator stats_ RTC_GUARDED_BY(crit_sect_);
|
||||
int fs_hz_ RTC_GUARDED_BY(crit_sect_);
|
||||
int fs_mult_ RTC_GUARDED_BY(crit_sect_);
|
||||
int last_output_sample_rate_hz_ RTC_GUARDED_BY(crit_sect_);
|
||||
|
@ -26,6 +26,7 @@
|
||||
#include "modules/audio_coding/neteq/mock/mock_red_payload_splitter.h"
|
||||
#include "modules/audio_coding/neteq/neteq_impl.h"
|
||||
#include "modules/audio_coding/neteq/preemptive_expand.h"
|
||||
#include "modules/audio_coding/neteq/statistics_calculator.h"
|
||||
#include "modules/audio_coding/neteq/sync_buffer.h"
|
||||
#include "modules/audio_coding/neteq/timestamp_scaler.h"
|
||||
#include "rtc_base/numerics/safe_conversions.h"
|
||||
@ -100,7 +101,7 @@ class NetEqImplTest : public ::testing::Test {
|
||||
config_.max_packets_in_buffer, config_.min_delay_ms, 1020054733,
|
||||
DelayManager::HistogramMode::INTER_ARRIVAL_TIME,
|
||||
config_.enable_rtx_handling, delay_peak_detector_, tick_timer_,
|
||||
absl::make_unique<Histogram>(50, 32745)));
|
||||
deps.stats.get(), absl::make_unique<Histogram>(50, 32745)));
|
||||
mock_delay_manager_ = mock.get();
|
||||
EXPECT_CALL(*mock_delay_manager_, set_streaming_mode(false)).Times(1);
|
||||
deps.delay_manager = std::move(mock);
|
||||
|
@ -258,6 +258,14 @@ void StatisticsCalculator::FlushedPacketBuffer() {
|
||||
buffer_full_counter_.RegisterSample();
|
||||
}
|
||||
|
||||
void StatisticsCalculator::ReceivedPacket() {
|
||||
++lifetime_stats_.jitter_buffer_packets_received;
|
||||
}
|
||||
|
||||
void StatisticsCalculator::RelativePacketArrivalDelay(size_t delay_ms) {
|
||||
lifetime_stats_.relative_packet_arrival_delay_ms += delay_ms;
|
||||
}
|
||||
|
||||
void StatisticsCalculator::LogDelayedPacketOutageEvent(int num_samples,
|
||||
int fs_hz) {
|
||||
int outage_duration_ms = num_samples / (fs_hz / 1000);
|
||||
|
@ -83,9 +83,15 @@ class StatisticsCalculator {
|
||||
// Reports that |num_samples| samples were decoded from secondary packets.
|
||||
void SecondaryDecodedSamples(int num_samples);
|
||||
|
||||
// Rerport that the packet buffer was flushed.
|
||||
// Reports that the packet buffer was flushed.
|
||||
void FlushedPacketBuffer();
|
||||
|
||||
// Reports that the jitter buffer received a packet.
|
||||
void ReceivedPacket();
|
||||
|
||||
// Reports that a received packet was delayed by |delay_ms| milliseconds.
|
||||
virtual void RelativePacketArrivalDelay(size_t delay_ms);
|
||||
|
||||
// Logs a delayed packet outage event of |num_samples| expanded at a sample
|
||||
// rate of |fs_hz|. A delayed packet outage event is defined as an expand
|
||||
// period caused not by an actual packet loss, but by a delayed packet.
|
||||
|
@ -104,4 +104,28 @@ TEST(StatisticsCalculator, ExpandedSamplesCorrection) {
|
||||
EXPECT_EQ((50u << 14) / k10MsSamples, stats_output.speech_expand_rate);
|
||||
}
|
||||
|
||||
TEST(StatisticsCalculator, RelativePacketArrivalDelay) {
|
||||
StatisticsCalculator stats;
|
||||
|
||||
stats.RelativePacketArrivalDelay(50);
|
||||
NetEqLifetimeStatistics stats_output = stats.GetLifetimeStatistics();
|
||||
EXPECT_EQ(50u, stats_output.relative_packet_arrival_delay_ms);
|
||||
|
||||
stats.RelativePacketArrivalDelay(20);
|
||||
stats_output = stats.GetLifetimeStatistics();
|
||||
EXPECT_EQ(70u, stats_output.relative_packet_arrival_delay_ms);
|
||||
}
|
||||
|
||||
TEST(StatisticsCalculator, ReceivedPacket) {
|
||||
StatisticsCalculator stats;
|
||||
|
||||
stats.ReceivedPacket();
|
||||
NetEqLifetimeStatistics stats_output = stats.GetLifetimeStatistics();
|
||||
EXPECT_EQ(1u, stats_output.jitter_buffer_packets_received);
|
||||
|
||||
stats.ReceivedPacket();
|
||||
stats_output = stats.GetLifetimeStatistics();
|
||||
EXPECT_EQ(2u, stats_output.jitter_buffer_packets_received);
|
||||
}
|
||||
|
||||
} // namespace webrtc
|
||||
|
Reference in New Issue
Block a user