Revert "Make relative arrival delay mode default in NetEq delay manager."
This reverts commit 77c71d1488b1c821b2b3481f23a3264f1b1d37a5.
Reason for revert: breaking downstream projects
Original change's description:
> Make relative arrival delay mode default in NetEq delay manager.
>
> Bug: webrtc:10333
> Change-Id: I9b1e0bec0b1813cf31259492f83eb2ca86a44d3f
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/150782
> Reviewed-by: Sebastian Jansson <srte@webrtc.org>
> Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
> Reviewed-by: Minyue Li <minyue@webrtc.org>
> Commit-Queue: Jakob Ivarsson <jakobi@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#29075}
TBR=henrik.lundin@webrtc.org,srte@webrtc.org,minyue@webrtc.org,jakobi@webrtc.org
Change-Id: I67c5b9c7a6e854d3aac379aa4d98bfeb5425d312
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:10333
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/151642
Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29078}
diff --git a/modules/audio_coding/neteq/delay_manager.cc b/modules/audio_coding/neteq/delay_manager.cc
index 70991f3..5d6dc00 100644
--- a/modules/audio_coding/neteq/delay_manager.cc
+++ b/modules/audio_coding/neteq/delay_manager.cc
@@ -31,8 +31,11 @@
namespace {
+constexpr int kLimitProbability = 1020054733; // 19/20 in Q30.
constexpr int kMinBaseMinimumDelayMs = 0;
constexpr int kMaxBaseMinimumDelayMs = 10000;
+constexpr int kIatFactor = 32745; // 0.9993 in Q15.
+constexpr int kMaxIat = 64; // Max inter-arrival time to register.
constexpr int kMaxReorderedPackets =
10; // Max number of consecutive reordered packets.
constexpr int kMaxHistoryMs = 2000; // Oldest packet to include in history to
@@ -44,19 +47,43 @@
return static_cast<int>((1 << 30) * percentile / 100.0 + 0.5);
}
+absl::optional<int> GetForcedLimitProbability() {
+ constexpr char kForceTargetDelayPercentileFieldTrial[] =
+ "WebRTC-Audio-NetEqForceTargetDelayPercentile";
+ const bool use_forced_target_delay_percentile =
+ webrtc::field_trial::IsEnabled(kForceTargetDelayPercentileFieldTrial);
+ if (use_forced_target_delay_percentile) {
+ const std::string field_trial_string = webrtc::field_trial::FindFullName(
+ kForceTargetDelayPercentileFieldTrial);
+ double percentile = -1.0;
+ if (sscanf(field_trial_string.c_str(), "Enabled-%lf", &percentile) == 1 &&
+ percentile >= 0.0 && percentile <= 100.0) {
+ return absl::make_optional<int>(
+ PercentileToQuantile(percentile)); // in Q30.
+ } else {
+ RTC_LOG(LS_WARNING) << "Invalid parameter for "
+ << kForceTargetDelayPercentileFieldTrial
+ << ", ignored.";
+ }
+ }
+ return absl::nullopt;
+}
+
struct DelayHistogramConfig {
- int quantile = 1041529569; // 0.97 in Q30.
+ int quantile = 1020054733; // 0.95 in Q30.
int forget_factor = 32745; // 0.9993 in Q15.
- absl::optional<double> start_forget_weight = 2;
+ absl::optional<double> start_forget_weight;
};
-DelayHistogramConfig GetDelayHistogramConfig() {
+absl::optional<DelayHistogramConfig> GetDelayHistogramConfig() {
constexpr char kDelayHistogramFieldTrial[] =
"WebRTC-Audio-NetEqDelayHistogram";
- DelayHistogramConfig config;
- if (webrtc::field_trial::IsEnabled(kDelayHistogramFieldTrial)) {
+ const bool use_new_delay_manager =
+ webrtc::field_trial::IsEnabled(kDelayHistogramFieldTrial);
+ if (use_new_delay_manager) {
const auto field_trial_string =
webrtc::field_trial::FindFullName(kDelayHistogramFieldTrial);
+ DelayHistogramConfig config;
double percentile = -1.0;
double forget_factor = -1.0;
double start_forget_weight = -1.0;
@@ -66,17 +93,18 @@
forget_factor <= 1.0) {
config.quantile = PercentileToQuantile(percentile);
config.forget_factor = (1 << 15) * forget_factor;
- config.start_forget_weight =
- start_forget_weight >= 1 ? absl::make_optional(start_forget_weight)
- : absl::nullopt;
+ if (start_forget_weight >= 1) {
+ config.start_forget_weight = start_forget_weight;
+ }
}
+ RTC_LOG(LS_INFO) << "Delay histogram config:"
+ << " quantile=" << config.quantile
+ << " forget_factor=" << config.forget_factor
+ << " start_forget_weight="
+ << config.start_forget_weight.value_or(0);
+ return absl::make_optional(config);
}
- RTC_LOG(LS_INFO) << "Delay histogram config:"
- << " quantile=" << config.quantile
- << " forget_factor=" << config.forget_factor
- << " start_forget_weight="
- << config.start_forget_weight.value_or(0);
- return config;
+ return absl::nullopt;
}
absl::optional<int> GetDecelerationTargetLevelOffsetMs() {
@@ -172,11 +200,21 @@
DelayPeakDetector* peak_detector,
const TickTimer* tick_timer,
StatisticsCalculator* statistics) {
- const HistogramMode mode = RELATIVE_ARRIVAL_DELAY;
- DelayHistogramConfig config = GetDelayHistogramConfig();
- const int quantile = config.quantile;
- std::unique_ptr<Histogram> histogram = absl::make_unique<Histogram>(
- kDelayBuckets, config.forget_factor, config.start_forget_weight);
+ int quantile;
+ std::unique_ptr<Histogram> histogram;
+ HistogramMode mode;
+ auto delay_histogram_config = GetDelayHistogramConfig();
+ if (delay_histogram_config) {
+ DelayHistogramConfig config = delay_histogram_config.value();
+ quantile = config.quantile;
+ histogram = absl::make_unique<Histogram>(
+ kDelayBuckets, config.forget_factor, config.start_forget_weight);
+ mode = RELATIVE_ARRIVAL_DELAY;
+ } else {
+ quantile = GetForcedLimitProbability().value_or(kLimitProbability);
+ histogram = absl::make_unique<Histogram>(kMaxIat + 1, kIatFactor);
+ mode = INTER_ARRIVAL_TIME;
+ }
return absl::make_unique<DelayManager>(
max_packets_in_buffer, base_minimum_delay_ms, quantile, mode,
enable_rtx_handling, peak_detector, tick_timer, statistics,
diff --git a/modules/audio_coding/neteq/delay_manager_unittest.cc b/modules/audio_coding/neteq/delay_manager_unittest.cc
index beb61b0..ab316e2 100644
--- a/modules/audio_coding/neteq/delay_manager_unittest.cc
+++ b/modules/audio_coding/neteq/delay_manager_unittest.cc
@@ -62,7 +62,7 @@
bool enable_rtx_handling_ = false;
bool use_mock_histogram_ = false;
DelayManager::HistogramMode histogram_mode_ =
- DelayManager::HistogramMode::RELATIVE_ARRIVAL_DELAY;
+ DelayManager::HistogramMode::INTER_ARRIVAL_TIME;
};
DelayManagerTest::DelayManagerTest()
@@ -143,6 +143,10 @@
// Advance time by one frame size.
IncreaseTime(kFrameSizeMs);
// Second packet arrival.
+ // Expect detector update method to be called once with inter-arrival time
+ // equal to 1 packet, and (base) target level equal to 1 as well.
+ // Return false to indicate no peaks found.
+ EXPECT_CALL(detector_, Update(1, false, 1)).WillOnce(Return(false));
InsertNextPacket();
EXPECT_EQ(1 << 8, dm_->TargetLevel()); // In Q8.
EXPECT_EQ(1, dm_->base_target_level());
@@ -162,6 +166,10 @@
// Advance time by two frame size.
IncreaseTime(2 * kFrameSizeMs);
// Second packet arrival.
+ // Expect detector update method to be called once with inter-arrival time
+ // equal to 1 packet, and (base) target level equal to 1 as well.
+ // Return false to indicate no peaks found.
+ EXPECT_CALL(detector_, Update(2, false, 2)).WillOnce(Return(false));
InsertNextPacket();
EXPECT_EQ(2 << 8, dm_->TargetLevel()); // In Q8.
EXPECT_EQ(2, dm_->base_target_level());
@@ -174,6 +182,51 @@
EXPECT_EQ(lower + (20 << 8) / kFrameSizeMs, higher);
}
+TEST_F(DelayManagerTest, UpdatePeakFound) {
+ SetPacketAudioLength(kFrameSizeMs);
+ // First packet arrival.
+ InsertNextPacket();
+ // Advance time by one frame size.
+ IncreaseTime(kFrameSizeMs);
+ // Second packet arrival.
+ // Expect detector update method to be called once with inter-arrival time
+ // equal to 1 packet, and (base) target level equal to 1 as well.
+ // Return true to indicate that peaks are found. Let the peak height be 5.
+ EXPECT_CALL(detector_, Update(1, false, 1)).WillOnce(Return(true));
+ EXPECT_CALL(detector_, MaxPeakHeight()).WillOnce(Return(5));
+ InsertNextPacket();
+ EXPECT_EQ(5 << 8, dm_->TargetLevel());
+ EXPECT_EQ(1, dm_->base_target_level()); // Base target level is w/o peaks.
+ int lower, higher;
+ dm_->BufferLimits(&lower, &higher);
+ // Expect |lower| to be 75% of target level, and |higher| to be target level.
+ EXPECT_EQ((5 << 8) * 3 / 4, lower);
+ EXPECT_EQ(5 << 8, higher);
+}
+
+TEST_F(DelayManagerTest, TargetDelay) {
+ SetPacketAudioLength(kFrameSizeMs);
+ // First packet arrival.
+ InsertNextPacket();
+ // Advance time by one frame size.
+ IncreaseTime(kFrameSizeMs);
+ // Second packet arrival.
+ // Expect detector update method to be called once with inter-arrival time
+ // equal to 1 packet, and (base) target level equal to 1 as well.
+ // Return false to indicate no peaks found.
+ EXPECT_CALL(detector_, Update(1, false, 1)).WillOnce(Return(false));
+ InsertNextPacket();
+ const int kExpectedTarget = 1;
+ EXPECT_EQ(kExpectedTarget << 8, dm_->TargetLevel()); // In Q8.
+ EXPECT_EQ(1, dm_->base_target_level());
+ int lower, higher;
+ dm_->BufferLimits(&lower, &higher);
+ // Expect |lower| to be 75% of base target level, and |higher| to be
+ // lower + 20 ms headroom.
+ EXPECT_EQ((1 << 8) * 3 / 4, lower);
+ EXPECT_EQ(lower + (20 << 8) / kFrameSizeMs, higher);
+}
+
TEST_F(DelayManagerTest, MaxDelay) {
const int kExpectedTarget = 5;
const int kTimeIncrement = kExpectedTarget * kFrameSizeMs;
@@ -181,6 +234,12 @@
// First packet arrival.
InsertNextPacket();
// Second packet arrival.
+ // Expect detector update method to be called once with inter-arrival time
+ // equal to |kExpectedTarget| packet. Return true to indicate peaks found.
+ EXPECT_CALL(detector_, Update(kExpectedTarget, false, _))
+ .WillRepeatedly(Return(true));
+ EXPECT_CALL(detector_, MaxPeakHeight())
+ .WillRepeatedly(Return(kExpectedTarget));
IncreaseTime(kTimeIncrement);
InsertNextPacket();
@@ -205,6 +264,12 @@
// First packet arrival.
InsertNextPacket();
// Second packet arrival.
+ // Expect detector update method to be called once with inter-arrival time
+ // equal to |kExpectedTarget| packet. Return true to indicate peaks found.
+ EXPECT_CALL(detector_, Update(kExpectedTarget, false, _))
+ .WillRepeatedly(Return(true));
+ EXPECT_CALL(detector_, MaxPeakHeight())
+ .WillRepeatedly(Return(kExpectedTarget));
IncreaseTime(kTimeIncrement);
InsertNextPacket();
@@ -214,7 +279,7 @@
int kMinDelayPackets = kExpectedTarget + 2;
int kMinDelayMs = kMinDelayPackets * kFrameSizeMs;
dm_->SetMinimumDelay(kMinDelayMs);
- IncreaseTime(kFrameSizeMs);
+ IncreaseTime(kTimeIncrement);
InsertNextPacket();
EXPECT_EQ(kMinDelayPackets << 8, dm_->TargetLevel());
}
@@ -354,6 +419,12 @@
// First packet arrival.
InsertNextPacket();
// Second packet arrival.
+ // Expect detector update method to be called once with inter-arrival time
+ // equal to |kExpectedTarget| packet. Return true to indicate peaks found.
+ EXPECT_CALL(detector_, Update(kExpectedTarget, false, _))
+ .WillRepeatedly(Return(true));
+ EXPECT_CALL(detector_, MaxPeakHeight())
+ .WillRepeatedly(Return(kExpectedTarget));
IncreaseTime(kTimeIncrement);
InsertNextPacket();
@@ -365,7 +436,7 @@
EXPECT_TRUE(dm_->SetBaseMinimumDelay(kBaseMinimumDelayMs));
EXPECT_EQ(dm_->GetBaseMinimumDelay(), kBaseMinimumDelayMs);
- IncreaseTime(kFrameSizeMs);
+ IncreaseTime(kTimeIncrement);
InsertNextPacket();
EXPECT_EQ(dm_->GetBaseMinimumDelay(), kBaseMinimumDelayMs);
EXPECT_EQ(kBaseMinimumDelayPackets << 8, dm_->TargetLevel());
@@ -378,6 +449,12 @@
// First packet arrival.
InsertNextPacket();
// Second packet arrival.
+ // Expect detector update method to be called once with inter-arrival time
+ // equal to |kExpectedTarget|. Return true to indicate peaks found.
+ EXPECT_CALL(detector_, Update(kExpectedTarget, false, _))
+ .WillRepeatedly(Return(true));
+ EXPECT_CALL(detector_, MaxPeakHeight())
+ .WillRepeatedly(Return(kExpectedTarget));
IncreaseTime(kTimeIncrement);
InsertNextPacket();
@@ -397,12 +474,21 @@
EXPECT_TRUE(dm_->SetBaseMinimumDelay(kBaseMinimumDelayMs));
EXPECT_EQ(dm_->GetBaseMinimumDelay(), kBaseMinimumDelayMs);
- IncreaseTime(kFrameSizeMs);
+ IncreaseTime(kTimeIncrement);
InsertNextPacket();
EXPECT_EQ(dm_->GetBaseMinimumDelay(), kBaseMinimumDelayMs);
EXPECT_EQ(kBaseMinimumDelayPackets << 8, dm_->TargetLevel());
}
+TEST_F(DelayManagerTest, UpdateReorderedPacket) {
+ SetPacketAudioLength(kFrameSizeMs);
+ InsertNextPacket();
+
+ // Insert packet that was sent before the previous packet.
+ EXPECT_CALL(detector_, Update(_, true, _));
+ EXPECT_EQ(0, dm_->Update(seq_no_ - 1, ts_ - kFrameSizeMs, kFs));
+}
+
TEST_F(DelayManagerTest, EnableRtxHandling) {
enable_rtx_handling_ = true;
use_mock_histogram_ = true;
@@ -414,23 +500,22 @@
InsertNextPacket();
// Insert reordered packet.
- EXPECT_CALL(*mock_histogram_, Add(2));
+ EXPECT_CALL(*mock_histogram_, Add(3));
EXPECT_EQ(0, dm_->Update(seq_no_ - 3, ts_ - 3 * kFrameSizeMs, kFs));
// Insert another reordered packet.
- EXPECT_CALL(*mock_histogram_, Add(1));
+ EXPECT_CALL(*mock_histogram_, Add(2));
EXPECT_EQ(0, dm_->Update(seq_no_ - 2, ts_ - 2 * kFrameSizeMs, kFs));
// Insert the next packet in order and verify that the inter-arrival time is
// estimated correctly.
IncreaseTime(kFrameSizeMs);
- EXPECT_CALL(*mock_histogram_, Add(0));
+ EXPECT_CALL(*mock_histogram_, Add(1));
InsertNextPacket();
}
// Tests that skipped sequence numbers (simulating empty packets) are handled
// correctly.
-// TODO(jakobi): Make delay manager independent of sequence numbers.
TEST_F(DelayManagerTest, EmptyPacketsReported) {
SetPacketAudioLength(kFrameSizeMs);
// First packet arrival.
@@ -447,13 +532,17 @@
}
// Second packet arrival.
+ // Expect detector update method to be called once with inter-arrival time
+ // equal to 1 packet, and (base) target level equal to 1 as well.
+ // Return false to indicate no peaks found.
+ EXPECT_CALL(detector_, Update(1, false, 1)).WillOnce(Return(false));
InsertNextPacket();
EXPECT_EQ(1 << 8, dm_->TargetLevel()); // In Q8.
}
-// Same as above, but do not call RegisterEmptyPacket. Target level stays the
-// same.
+// Same as above, but do not call RegisterEmptyPacket. Observe the target level
+// increase dramatically.
TEST_F(DelayManagerTest, EmptyPacketsNotReported) {
SetPacketAudioLength(kFrameSizeMs);
// First packet arrival.
@@ -462,14 +551,19 @@
// Advance time by one frame size.
IncreaseTime(kFrameSizeMs);
- // Advance the sequence number by 10, simulating that 10 empty packets were
+ // Advance the sequence number by 5, simulating that 5 empty packets were
// received, but never inserted.
seq_no_ += 10;
// Second packet arrival.
+ // Expect detector update method to be called once with inter-arrival time
+ // equal to 1 packet, and (base) target level equal to 1 as well.
+ // Return false to indicate no peaks found.
+ EXPECT_CALL(detector_, Update(10, false, 10)).WillOnce(Return(false));
InsertNextPacket();
- EXPECT_EQ(1 << 8, dm_->TargetLevel()); // In Q8.
+ // Note 10 times higher target value.
+ EXPECT_EQ(10 * 1 << 8, dm_->TargetLevel()); // In Q8.
}
TEST_F(DelayManagerTest, Failures) {
@@ -489,6 +583,58 @@
EXPECT_FALSE(dm_->SetMaximumDelay(60));
}
+TEST_F(DelayManagerTest, TargetDelayGreaterThanOne) {
+ test::ScopedFieldTrials field_trial(
+ "WebRTC-Audio-NetEqForceTargetDelayPercentile/Enabled-0/");
+ RecreateDelayManager();
+ EXPECT_EQ(0, dm_->histogram_quantile());
+
+ SetPacketAudioLength(kFrameSizeMs);
+ // First packet arrival.
+ InsertNextPacket();
+ // Advance time by one frame size.
+ IncreaseTime(kFrameSizeMs);
+ // Second packet arrival.
+ // Expect detector update method to be called once with inter-arrival time
+ // equal to 1 packet.
+ EXPECT_CALL(detector_, Update(1, false, 1)).WillOnce(Return(false));
+ InsertNextPacket();
+ constexpr int kExpectedTarget = 1;
+ EXPECT_EQ(kExpectedTarget << 8, dm_->TargetLevel()); // In Q8.
+}
+
+TEST_F(DelayManagerTest, ForcedTargetDelayPercentile) {
+ {
+ test::ScopedFieldTrials field_trial(
+ "WebRTC-Audio-NetEqForceTargetDelayPercentile/Enabled-95/");
+ RecreateDelayManager();
+ EXPECT_EQ(kDefaultHistogramQuantile, dm_->histogram_quantile());
+ }
+ {
+ test::ScopedFieldTrials field_trial(
+ "WebRTC-Audio-NetEqForceTargetDelayPercentile/Enabled-99.95/");
+ RecreateDelayManager();
+ EXPECT_EQ(1073204953, dm_->histogram_quantile()); // 0.9995 in Q30.
+ }
+ {
+ test::ScopedFieldTrials field_trial(
+ "WebRTC-Audio-NetEqForceTargetDelayPercentile/Disabled/");
+ RecreateDelayManager();
+ EXPECT_EQ(kDefaultHistogramQuantile, dm_->histogram_quantile());
+ }
+ {
+ test::ScopedFieldTrials field_trial(
+ "WebRTC-Audio-NetEqForceTargetDelayPercentile/Enabled--1/");
+ EXPECT_EQ(kDefaultHistogramQuantile, dm_->histogram_quantile());
+ }
+ {
+ test::ScopedFieldTrials field_trial(
+ "WebRTC-Audio-NetEqForceTargetDelayPercentile/Enabled-100.1/");
+ RecreateDelayManager();
+ EXPECT_EQ(kDefaultHistogramQuantile, dm_->histogram_quantile());
+ }
+}
+
TEST_F(DelayManagerTest, DelayHistogramFieldTrial) {
{
test::ScopedFieldTrials field_trial(
@@ -514,6 +660,49 @@
dm_->histogram()->base_forget_factor_for_testing()); // 0.998 in Q15.
EXPECT_FALSE(dm_->histogram()->start_forget_weight_for_testing());
}
+ {
+ // NetEqDelayHistogram should take precedence over
+ // NetEqForceTargetDelayPercentile.
+ test::ScopedFieldTrials field_trial(
+ "WebRTC-Audio-NetEqForceTargetDelayPercentile/Enabled-99.95/"
+ "WebRTC-Audio-NetEqDelayHistogram/Enabled-96-0.998/");
+ RecreateDelayManager();
+ EXPECT_EQ(DelayManager::HistogramMode::RELATIVE_ARRIVAL_DELAY,
+ dm_->histogram_mode());
+ EXPECT_EQ(1030792151, dm_->histogram_quantile()); // 0.96 in Q30.
+ EXPECT_EQ(
+ 32702,
+ dm_->histogram()->base_forget_factor_for_testing()); // 0.998 in Q15.
+ EXPECT_FALSE(dm_->histogram()->start_forget_weight_for_testing());
+ }
+ {
+ // Invalid parameters.
+ test::ScopedFieldTrials field_trial(
+ "WebRTC-Audio-NetEqDelayHistogram/Enabled-96/");
+ RecreateDelayManager();
+ EXPECT_EQ(DelayManager::HistogramMode::RELATIVE_ARRIVAL_DELAY,
+ dm_->histogram_mode());
+ EXPECT_EQ(kDefaultHistogramQuantile,
+ dm_->histogram_quantile()); // 0.95 in Q30.
+ EXPECT_EQ(
+ kForgetFactor,
+ dm_->histogram()->base_forget_factor_for_testing()); // 0.9993 in Q15.
+ EXPECT_FALSE(dm_->histogram()->start_forget_weight_for_testing());
+ }
+ {
+ test::ScopedFieldTrials field_trial(
+ "WebRTC-Audio-NetEqDelayHistogram/Disabled/");
+ RecreateDelayManager();
+ EXPECT_EQ(DelayManager::HistogramMode::INTER_ARRIVAL_TIME,
+ dm_->histogram_mode());
+ EXPECT_EQ(kDefaultHistogramQuantile,
+ dm_->histogram_quantile()); // 0.95 in Q30.
+ EXPECT_EQ(
+ kForgetFactor,
+ dm_->histogram()->base_forget_factor_for_testing()); // 0.9993 in Q15.
+ EXPECT_FALSE(dm_->histogram()->start_forget_weight_for_testing());
+ }
+
// Test parameter for new call start adaptation.
{
test::ScopedFieldTrials field_trial(
diff --git a/modules/audio_coding/neteq/neteq_unittest.cc b/modules/audio_coding/neteq/neteq_unittest.cc
index 769ec56..0db6fc7 100644
--- a/modules/audio_coding/neteq/neteq_unittest.cc
+++ b/modules/audio_coding/neteq/neteq_unittest.cc
@@ -456,16 +456,16 @@
webrtc::test::ResourcePath("audio_coding/neteq_universal_new", "rtp");
const std::string output_checksum =
- PlatformChecksum("6ae9f643dc3e5f3452d28a772eef7e00e74158bc",
- "f4374430e870d66268c1b8e22fb700eb072d567e", "not used",
- "6ae9f643dc3e5f3452d28a772eef7e00e74158bc",
- "8d73c98645917cdeaaa01c20cf095ccc5a10b2b5");
+ PlatformChecksum("998be2e5a707e636af0b6298f54bedfabe72aae1",
+ "61e238ece4cd3b67d66a0b7047e06b20607dcb79", "not used",
+ "998be2e5a707e636af0b6298f54bedfabe72aae1",
+ "4116ac2a6e75baac3194b712d6fabe28b384275e");
const std::string network_stats_checksum =
- PlatformChecksum("3d186ea7e243abfdbd3d39b8ebf8f02a318117e4",
- "0b725774133da5dd823f2046663c12a76e0dbd79", "not used",
- "3d186ea7e243abfdbd3d39b8ebf8f02a318117e4",
- "3d186ea7e243abfdbd3d39b8ebf8f02a318117e4");
+ PlatformChecksum("5e5230b2d5042eccd197dac29edade1cc233586c",
+ "2183564f11b53259ba7f86f48f4df3d7d653c678", "not used",
+ "5e5230b2d5042eccd197dac29edade1cc233586c",
+ "5e5230b2d5042eccd197dac29edade1cc233586c");
DecodeAndCompare(input_rtp_file, output_checksum, network_stats_checksum,
absl::GetFlag(FLAGS_gen_ref));
@@ -733,7 +733,7 @@
const double kDriftFactor = 1000.0 / (1000.0 - 25.0);
const double kNetworkFreezeTimeMs = 0.0;
const bool kGetAudioDuringFreezeRecovery = false;
- const int kDelayToleranceMs = 40;
+ const int kDelayToleranceMs = 20;
const int kMaxTimeToSpeechMs = 100;
LongCngWithClockDrift(kDriftFactor, kNetworkFreezeTimeMs,
kGetAudioDuringFreezeRecovery, kDelayToleranceMs,
@@ -757,7 +757,7 @@
const double kDriftFactor = 1000.0 / (1000.0 - 25.0);
const double kNetworkFreezeTimeMs = 5000.0;
const bool kGetAudioDuringFreezeRecovery = false;
- const int kDelayToleranceMs = 40;
+ const int kDelayToleranceMs = 20;
const int kMaxTimeToSpeechMs = 100;
LongCngWithClockDrift(kDriftFactor, kNetworkFreezeTimeMs,
kGetAudioDuringFreezeRecovery, kDelayToleranceMs,
@@ -769,7 +769,7 @@
const double kDriftFactor = 1000.0 / (1000.0 - 25.0);
const double kNetworkFreezeTimeMs = 5000.0;
const bool kGetAudioDuringFreezeRecovery = true;
- const int kDelayToleranceMs = 40;
+ const int kDelayToleranceMs = 20;
const int kMaxTimeToSpeechMs = 100;
LongCngWithClockDrift(kDriftFactor, kNetworkFreezeTimeMs,
kGetAudioDuringFreezeRecovery, kDelayToleranceMs,