Revert the process noise co-variance of the bitrate over-use estimator to its value prior to r9545.
R=pbos@webrtc.org
TBR=tommi@webrtc.org
BUG=crbug:508678
Review URL: https://codereview.webrtc.org/1231033002 .
Cr-Commit-Position: refs/heads/master@{#9565}
diff --git a/webrtc/common_types.h b/webrtc/common_types.h
index 1156bbc..bda9c7e 100644
--- a/webrtc/common_types.h
+++ b/webrtc/common_types.h
@@ -758,13 +758,12 @@
initial_e(),
initial_process_noise(),
initial_avg_noise(0.0),
- initial_var_noise(50),
- initial_threshold(25.0) {
+ initial_var_noise(50) {
initial_e[0][0] = 100;
initial_e[1][1] = 1e-1;
initial_e[0][1] = initial_e[1][0] = 0;
initial_process_noise[0] = 1e-13;
- initial_process_noise[1] = 1e-3;
+ initial_process_noise[1] = 1e-2;
}
double initial_slope;
double initial_offset;
@@ -772,7 +771,6 @@
double initial_process_noise[2];
double initial_avg_noise;
double initial_var_noise;
- double initial_threshold;
};
// This structure will have the information about when packet is actually
diff --git a/webrtc/modules/remote_bitrate_estimator/overuse_detector_unittest.cc b/webrtc/modules/remote_bitrate_estimator/overuse_detector_unittest.cc
index 1bb28c8..c7d1297 100644
--- a/webrtc/modules/remote_bitrate_estimator/overuse_detector_unittest.cc
+++ b/webrtc/modules/remote_bitrate_estimator/overuse_detector_unittest.cc
@@ -192,7 +192,7 @@
EXPECT_EQ(0, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(13, frames_until_overuse);
+ EXPECT_EQ(8, frames_until_overuse);
}
TEST_F(OveruseDetectorTest, SimpleOveruse100kbit10fps) {
@@ -207,7 +207,7 @@
EXPECT_EQ(0, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(11, frames_until_overuse);
+ EXPECT_EQ(6, frames_until_overuse);
}
TEST_F(OveruseDetectorTest, DISABLED_OveruseWithHighVariance100Kbit10fps) {
@@ -299,7 +299,7 @@
}
// Simulate a higher send pace, that is too high.
// Total build up of 30 ms.
- for (int j = 0; j < 6; ++j) {
+ for (int j = 0; j < 5; ++j) {
UpdateDetector(rtp_timestamp, now_ms_, packet_size);
UpdateDetector(rtp_timestamp, now_ms_, packet_size);
UpdateDetector(rtp_timestamp, now_ms_, packet_size);
@@ -323,10 +323,10 @@
int sigma_ms = 3;
int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms);
- EXPECT_EQ(0, unique_overuse);
+ EXPECT_EQ(13, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(36, frames_until_overuse);
+ EXPECT_EQ(14, frames_until_overuse);
}
TEST_F(OveruseDetectorTest, LowGaussianVarianceFastDrift30Kbit3fps) {
@@ -337,7 +337,7 @@
int sigma_ms = 3;
int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms);
- EXPECT_EQ(0, unique_overuse);
+ EXPECT_EQ(13, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
EXPECT_EQ(4, frames_until_overuse);
@@ -351,10 +351,10 @@
int sigma_ms = 10;
int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms);
- EXPECT_EQ(0, unique_overuse);
+ EXPECT_EQ(46, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(119, frames_until_overuse);
+ EXPECT_EQ(42, frames_until_overuse);
}
TEST_F(OveruseDetectorTest, HighGaussianVarianceFastDrift30Kbit3fps) {
@@ -365,10 +365,10 @@
int sigma_ms = 10;
int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms);
- EXPECT_EQ(0, unique_overuse);
+ EXPECT_EQ(46, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(5, frames_until_overuse);
+ EXPECT_EQ(4, frames_until_overuse);
}
TEST_F(OveruseDetectorTest,
@@ -380,10 +380,10 @@
int sigma_ms = 3;
int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms);
- EXPECT_EQ(0, unique_overuse);
+ EXPECT_EQ(12, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(35, frames_until_overuse);
+ EXPECT_EQ(12, frames_until_overuse);
}
TEST_F(OveruseDetectorTest,
@@ -395,10 +395,10 @@
int sigma_ms = 10;
int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms);
- EXPECT_EQ(0, unique_overuse);
+ EXPECT_EQ(16, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(115, frames_until_overuse);
+ EXPECT_EQ(37, frames_until_overuse);
}
TEST_F(OveruseDetectorTest,
@@ -410,10 +410,10 @@
int sigma_ms = 3;
int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms);
- EXPECT_EQ(0, unique_overuse);
+ EXPECT_EQ(12, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(30, frames_until_overuse);
+ EXPECT_EQ(12, frames_until_overuse);
}
TEST_F(OveruseDetectorTest,
@@ -425,10 +425,10 @@
int sigma_ms = 10;
int unique_overuse = Run100000Samples(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms);
- EXPECT_EQ(0, unique_overuse);
+ EXPECT_EQ(12, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(98, frames_until_overuse);
+ EXPECT_EQ(37, frames_until_overuse);
}
TEST_F(OveruseDetectorTest,
@@ -443,7 +443,7 @@
EXPECT_EQ(0, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(36, frames_until_overuse);
+ EXPECT_EQ(14, frames_until_overuse);
}
TEST_F(OveruseDetectorTest, LowGaussianVarianceFastDrift300Kbit30fps) {
@@ -457,7 +457,7 @@
EXPECT_EQ(0, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(8, frames_until_overuse);
+ EXPECT_EQ(6, frames_until_overuse);
}
TEST_F(OveruseDetectorTest, HighGaussianVariance300Kbit30fps) {
@@ -471,7 +471,7 @@
EXPECT_EQ(0, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(108, frames_until_overuse);
+ EXPECT_EQ(49, frames_until_overuse);
}
TEST_F(OveruseDetectorTest, HighGaussianVarianceFastDrift300Kbit30fps) {
@@ -485,7 +485,7 @@
EXPECT_EQ(0, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(14, frames_until_overuse);
+ EXPECT_EQ(8, frames_until_overuse);
}
TEST_F(OveruseDetectorTest,
@@ -500,7 +500,7 @@
EXPECT_EQ(0, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(36, frames_until_overuse);
+ EXPECT_EQ(14, frames_until_overuse);
}
TEST_F(OveruseDetectorTest, LowGaussianVarianceFastDrift1000Kbit30fps) {
@@ -514,7 +514,7 @@
EXPECT_EQ(0, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(8, frames_until_overuse);
+ EXPECT_EQ(6, frames_until_overuse);
}
TEST_F(OveruseDetectorTest, HighGaussianVariance1000Kbit30fps) {
@@ -528,7 +528,7 @@
EXPECT_EQ(0, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(108, frames_until_overuse);
+ EXPECT_EQ(49, frames_until_overuse);
}
TEST_F(OveruseDetectorTest, HighGaussianVarianceFastDrift1000Kbit30fps) {
@@ -542,7 +542,7 @@
EXPECT_EQ(0, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(14, frames_until_overuse);
+ EXPECT_EQ(8, frames_until_overuse);
}
TEST_F(OveruseDetectorTest,
@@ -557,7 +557,7 @@
EXPECT_EQ(0, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(36, frames_until_overuse);
+ EXPECT_EQ(14, frames_until_overuse);
}
TEST_F(OveruseDetectorTest, LowGaussianVarianceFastDrift2000Kbit30fps) {
@@ -571,7 +571,7 @@
EXPECT_EQ(0, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(8, frames_until_overuse);
+ EXPECT_EQ(6, frames_until_overuse);
}
TEST_F(OveruseDetectorTest, HighGaussianVariance2000Kbit30fps) {
@@ -585,7 +585,7 @@
EXPECT_EQ(0, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(108, frames_until_overuse);
+ EXPECT_EQ(49, frames_until_overuse);
}
TEST_F(OveruseDetectorTest, HighGaussianVarianceFastDrift2000Kbit30fps) {
@@ -599,7 +599,7 @@
EXPECT_EQ(0, unique_overuse);
int frames_until_overuse = RunUntilOveruse(packets_per_frame, packet_size,
frame_duration_ms, sigma_ms, drift_per_frame_ms);
- EXPECT_EQ(14, frames_until_overuse);
+ EXPECT_EQ(8, frames_until_overuse);
}
class OveruseDetectorExperimentTest : public OveruseDetectorTest {
diff --git a/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_unittest_helper.cc b/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_unittest_helper.cc
index de9873a..315f542 100644
--- a/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_unittest_helper.cc
+++ b/webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_unittest_helper.cc
@@ -473,7 +473,7 @@
kMinExpectedBitrate,
kMaxExpectedBitrate,
kInitialCapacityBps);
- EXPECT_NEAR(kInitialCapacityBps, bitrate_bps, 100000u);
+ EXPECT_NEAR(kInitialCapacityBps, bitrate_bps, 110000u);
bitrate_observer_->Reset();
// Reduce the capacity and verify the decrease time.
