Remove the unused `receive_timestamp` arg to NetEq::InsertPacket

The implementation just ignores the provided timestamp, and gets the
time from the current clock instead.

Bug: webrtc:11028
Change-Id: I7a1fee36bef862c68d8f15fd19ee53b2bbb25892
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/156164
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Ivo Creusen <ivoc@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29434}
diff --git a/modules/audio_coding/acm2/acm_receiver.cc b/modules/audio_coding/acm2/acm_receiver.cc
index da27c0f..1c8d88d 100644
--- a/modules/audio_coding/acm2/acm_receiver.cc
+++ b/modules/audio_coding/acm2/acm_receiver.cc
@@ -114,9 +114,7 @@
     }
   }  // |crit_sect_| is released.
 
-  uint32_t receive_timestamp = NowInTimestamp(format->clockrate_hz);
-  if (neteq_->InsertPacket(rtp_header, incoming_payload, receive_timestamp) <
-      0) {
+  if (neteq_->InsertPacket(rtp_header, incoming_payload) < 0) {
     RTC_LOG(LERROR) << "AcmReceiver::InsertPacket "
                     << static_cast<int>(rtp_header.payloadType)
                     << " Failed to insert packet";
diff --git a/modules/audio_coding/neteq/include/neteq.h b/modules/audio_coding/neteq/include/neteq.h
index 0224b37..c6af751 100644
--- a/modules/audio_coding/neteq/include/neteq.h
+++ b/modules/audio_coding/neteq/include/neteq.h
@@ -153,13 +153,17 @@
 
   virtual ~NetEq() {}
 
-  // Inserts a new packet into NetEq. The |receive_timestamp| is an indication
-  // of the time when the packet was received, and should be measured with
-  // the same tick rate as the RTP timestamp of the current payload.
+  // Inserts a new packet into NetEq.
   // Returns 0 on success, -1 on failure.
   virtual int InsertPacket(const RTPHeader& rtp_header,
-                           rtc::ArrayView<const uint8_t> payload,
-                           uint32_t receive_timestamp) = 0;
+                           rtc::ArrayView<const uint8_t> payload) = 0;
+
+  // Deprecated. Use the version without the `receive_timestamp` argument.
+  int InsertPacket(const RTPHeader& rtp_header,
+                   rtc::ArrayView<const uint8_t> payload,
+                   uint32_t /*receive_timestamp*/) {
+    return InsertPacket(rtp_header, payload);
+  }
 
   // Lets NetEq know that a packet arrived with an empty payload. This typically
   // happens when empty packets are used for probing the network channel, and
diff --git a/modules/audio_coding/neteq/neteq_impl.cc b/modules/audio_coding/neteq/neteq_impl.cc
index f1245cc..751fc45 100644
--- a/modules/audio_coding/neteq/neteq_impl.cc
+++ b/modules/audio_coding/neteq/neteq_impl.cc
@@ -151,12 +151,11 @@
 NetEqImpl::~NetEqImpl() = default;
 
 int NetEqImpl::InsertPacket(const RTPHeader& rtp_header,
-                            rtc::ArrayView<const uint8_t> payload,
-                            uint32_t receive_timestamp) {
+                            rtc::ArrayView<const uint8_t> payload) {
   rtc::MsanCheckInitialized(payload);
   TRACE_EVENT0("webrtc", "NetEqImpl::InsertPacket");
   rtc::CritScope lock(&crit_sect_);
-  if (InsertPacketInternal(rtp_header, payload, receive_timestamp) != 0) {
+  if (InsertPacketInternal(rtp_header, payload) != 0) {
     return kFail;
   }
   return kOK;
@@ -473,8 +472,7 @@
 // Methods below this line are private.
 
 int NetEqImpl::InsertPacketInternal(const RTPHeader& rtp_header,
-                                    rtc::ArrayView<const uint8_t> payload,
-                                    uint32_t receive_timestamp) {
+                                    rtc::ArrayView<const uint8_t> payload) {
   if (payload.empty()) {
     RTC_LOG_F(LS_ERROR) << "payload is empty";
     return kInvalidPointer;
diff --git a/modules/audio_coding/neteq/neteq_impl.h b/modules/audio_coding/neteq/neteq_impl.h
index c4887a7..8ecb9b6 100644
--- a/modules/audio_coding/neteq/neteq_impl.h
+++ b/modules/audio_coding/neteq/neteq_impl.h
@@ -129,13 +129,9 @@
 
   ~NetEqImpl() override;
 
-  // Inserts a new packet into NetEq. The |receive_timestamp| is an indication
-  // of the time when the packet was received, and should be measured with
-  // the same tick rate as the RTP timestamp of the current payload.
-  // Returns 0 on success, -1 on failure.
+  // Inserts a new packet into NetEq. Returns 0 on success, -1 on failure.
   int InsertPacket(const RTPHeader& rtp_header,
-                   rtc::ArrayView<const uint8_t> payload,
-                   uint32_t receive_timestamp) override;
+                   rtc::ArrayView<const uint8_t> payload) override;
 
   void InsertEmptyPacket(const RTPHeader& rtp_header) override;
 
@@ -218,8 +214,7 @@
   // above. Returns 0 on success, otherwise an error code.
   // TODO(hlundin): Merge this with InsertPacket above?
   int InsertPacketInternal(const RTPHeader& rtp_header,
-                           rtc::ArrayView<const uint8_t> payload,
-                           uint32_t receive_timestamp)
+                           rtc::ArrayView<const uint8_t> payload)
       RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
 
   // Delivers 10 ms of audio data. The data is written to |audio_frame|.
diff --git a/modules/audio_coding/neteq/neteq_impl_unittest.cc b/modules/audio_coding/neteq/neteq_impl_unittest.cc
index 2f152c9..8862905 100644
--- a/modules/audio_coding/neteq/neteq_impl_unittest.cc
+++ b/modules/audio_coding/neteq/neteq_impl_unittest.cc
@@ -192,7 +192,6 @@
   void TestDtmfPacket(int sample_rate_hz) {
     const size_t kPayloadLength = 4;
     const uint8_t kPayloadType = 110;
-    const uint32_t kReceiveTime = 17;
     const int kSampleRateHz = 16000;
     config_.sample_rate_hz = kSampleRateHz;
     UseNoMocks();
@@ -209,8 +208,7 @@
         kPayloadType, SdpAudioFormat("telephone-event", sample_rate_hz, 1)));
 
     // Insert first packet.
-    EXPECT_EQ(NetEq::kOK,
-              neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+    EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
 
     // Pull audio once.
     const size_t kMaxOutputSize =
@@ -312,7 +310,6 @@
   const uint16_t kFirstSequenceNumber = 0x1234;
   const uint32_t kFirstTimestamp = 0x12345678;
   const uint32_t kSsrc = 0x87654321;
-  const uint32_t kFirstReceiveTime = 17;
   uint8_t payload[kPayloadLength] = {0};
   RTPHeader rtp_header;
   rtp_header.payloadType = kPayloadType;
@@ -383,12 +380,12 @@
   }
 
   // Insert first packet.
-  neteq_->InsertPacket(rtp_header, payload, kFirstReceiveTime);
+  neteq_->InsertPacket(rtp_header, payload);
 
   // Insert second packet.
   rtp_header.timestamp += 160;
   rtp_header.sequenceNumber += 1;
-  neteq_->InsertPacket(rtp_header, payload, kFirstReceiveTime + 155);
+  neteq_->InsertPacket(rtp_header, payload);
 }
 
 TEST_F(NetEqImplTest, InsertPacketsUntilBufferIsFull) {
@@ -398,7 +395,6 @@
   const int kPayloadLengthSamples = 80;
   const size_t kPayloadLengthBytes = 2 * kPayloadLengthSamples;  // PCM 16-bit.
   const uint8_t kPayloadType = 17;   // Just an arbitrary number.
-  const uint32_t kReceiveTime = 17;  // Value doesn't matter for this test.
   uint8_t payload[kPayloadLengthBytes] = {0};
   RTPHeader rtp_header;
   rtp_header.payloadType = kPayloadType;
@@ -411,8 +407,7 @@
 
   // Insert packets. The buffer should not flush.
   for (size_t i = 1; i <= config_.max_packets_in_buffer; ++i) {
-    EXPECT_EQ(NetEq::kOK,
-              neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+    EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
     rtp_header.timestamp += kPayloadLengthSamples;
     rtp_header.sequenceNumber += 1;
     EXPECT_EQ(i, packet_buffer_->NumPacketsInBuffer());
@@ -420,8 +415,7 @@
 
   // Insert one more packet and make sure the buffer got flushed. That is, it
   // should only hold one single packet.
-  EXPECT_EQ(NetEq::kOK,
-            neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+  EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
   EXPECT_EQ(1u, packet_buffer_->NumPacketsInBuffer());
   const Packet* test_packet = packet_buffer_->PeekNextPacket();
   EXPECT_EQ(rtp_header.timestamp, test_packet->timestamp);
@@ -448,7 +442,6 @@
 // through to the sync buffer and to the playout timestamp.
 TEST_F(NetEqImplTest, VerifyTimestampPropagation) {
   const uint8_t kPayloadType = 17;   // Just an arbitrary number.
-  const uint32_t kReceiveTime = 17;  // Value doesn't matter for this test.
   const int kSampleRateHz = 8000;
   const size_t kPayloadLengthSamples =
       static_cast<size_t>(10 * kSampleRateHz / 1000);  // 10 ms.
@@ -508,8 +501,7 @@
   // Insert one packet.
   clock_.AdvanceTimeMilliseconds(123456);
   int64_t expected_receive_time_ms = clock_.TimeInMilliseconds();
-  EXPECT_EQ(NetEq::kOK,
-            neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+  EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
 
   // Pull audio once.
   const size_t kMaxOutputSize = static_cast<size_t>(10 * kSampleRateHz / 1000);
@@ -568,7 +560,6 @@
       new rtc::RefCountedObject<test::AudioDecoderProxyFactory>(&mock_decoder));
 
   const uint8_t kPayloadType = 17;   // Just an arbitrary number.
-  const uint32_t kReceiveTime = 17;  // Value doesn't matter for this test.
   const int kSampleRateHz = 8000;
   const size_t kPayloadLengthSamples =
       static_cast<size_t>(10 * kSampleRateHz / 1000);  // 10 ms.
@@ -603,8 +594,7 @@
   // Insert one packet.
   clock_.AdvanceTimeMilliseconds(123456);
   int64_t expected_receive_time_ms = clock_.TimeInMilliseconds();
-  EXPECT_EQ(NetEq::kOK,
-            neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+  EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
 
   // Pull audio once.
   const size_t kMaxOutputSize = static_cast<size_t>(10 * kSampleRateHz / 1000);
@@ -633,16 +623,14 @@
   rtp_header.extension.audioLevel = 1;
   payload[0] = 1;
   clock_.AdvanceTimeMilliseconds(1000);
-  EXPECT_EQ(NetEq::kOK,
-            neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+  EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
   rtp_header.sequenceNumber += 2;
   rtp_header.timestamp += 2 * kPayloadLengthSamples;
   rtp_header.extension.audioLevel = 2;
   payload[0] = 2;
   clock_.AdvanceTimeMilliseconds(2000);
   expected_receive_time_ms = clock_.TimeInMilliseconds();
-  EXPECT_EQ(NetEq::kOK,
-            neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+  EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
 
   // Expect only the second packet to be decoded (the one with "2" as the first
   // payload byte).
@@ -684,7 +672,6 @@
   CreateInstance();
 
   const uint8_t kPayloadType = 17;   // Just an arbitrary number.
-  const uint32_t kReceiveTime = 17;  // Value doesn't matter for this test.
   const int kSampleRateHz = 8000;
   const size_t kPayloadLengthSamples =
       static_cast<size_t>(10 * kSampleRateHz / 1000);  // 10 ms.
@@ -698,8 +685,7 @@
 
   // Insert one packet. Note that we have not registered any payload type, so
   // this packet will be rejected.
-  EXPECT_EQ(NetEq::kFail,
-            neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+  EXPECT_EQ(NetEq::kFail, neteq_->InsertPacket(rtp_header, payload));
 
   // Pull audio once.
   const size_t kMaxOutputSize = static_cast<size_t>(10 * kSampleRateHz / 1000);
@@ -720,8 +706,7 @@
   for (size_t i = 0; i < 10; ++i) {
     rtp_header.sequenceNumber++;
     rtp_header.timestamp += kPayloadLengthSamples;
-    EXPECT_EQ(NetEq::kOK,
-              neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+    EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
     EXPECT_EQ(i + 1, packet_buffer_->NumPacketsInBuffer());
   }
 
@@ -745,7 +730,6 @@
   CreateInstance();
 
   const uint8_t kPayloadType = 17;   // Just an arbitrary number.
-  const uint32_t kReceiveTime = 17;  // Value doesn't matter for this test.
   const int kSampleRateHz = 8000;
   const size_t kPayloadLengthSamples =
       static_cast<size_t>(10 * kSampleRateHz / 1000);  // 10 ms.
@@ -778,8 +762,7 @@
   for (size_t i = 0; i < 10; ++i) {
     rtp_header.sequenceNumber++;
     rtp_header.timestamp += kPayloadLengthSamples;
-    EXPECT_EQ(NetEq::kOK,
-              neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+    EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
     EXPECT_EQ(i + 1, packet_buffer_->NumPacketsInBuffer());
   }
 
@@ -808,7 +791,6 @@
       new rtc::RefCountedObject<test::AudioDecoderProxyFactory>(&mock_decoder));
 
   const uint8_t kPayloadType = 17;   // Just an arbitrary number.
-  const uint32_t kReceiveTime = 17;  // Value doesn't matter for this test.
   const int kSampleRateKhz = 48;
   const size_t kPayloadLengthSamples =
       static_cast<size_t>(20 * kSampleRateKhz);  // 20 ms.
@@ -867,15 +849,13 @@
                                           SdpAudioFormat("opus", 48000, 2)));
 
   // Insert one packet (decoder will return speech).
-  EXPECT_EQ(NetEq::kOK,
-            neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+  EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
 
   // Insert second packet (decoder will return CNG).
   payload[0] = 1;
   rtp_header.sequenceNumber++;
   rtp_header.timestamp += kPayloadLengthSamples;
-  EXPECT_EQ(NetEq::kOK,
-            neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+  EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
 
   const size_t kMaxOutputSize = static_cast<size_t>(10 * kSampleRateKhz);
   AudioFrame output;
@@ -925,8 +905,7 @@
   payload[0] = 2;
   rtp_header.sequenceNumber += 2;
   rtp_header.timestamp += 2 * kPayloadLengthSamples;
-  EXPECT_EQ(NetEq::kOK,
-            neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+  EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
 
   for (size_t i = 6; i < 8; ++i) {
     ASSERT_EQ(kMaxOutputSize, output.samples_per_channel_);
@@ -953,7 +932,6 @@
   static const size_t kChannels = 2;
 
   const uint8_t kPayloadType = 17;   // Just an arbitrary number.
-  const uint32_t kReceiveTime = 17;  // Value doesn't matter for this test.
   const int kSampleRateHz = 8000;
 
   const size_t kPayloadLengthSamples =
@@ -1001,8 +979,7 @@
 
   // Insert one packet.
   payload[0] = kFirstPayloadValue;  // This will make Decode() fail.
-  EXPECT_EQ(NetEq::kOK,
-            neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+  EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
 
   // Insert another packet.
   payload[0] = kSecondPayloadValue;  // This will make Decode() successful.
@@ -1010,8 +987,7 @@
   // The second timestamp needs to be at least 30 ms after the first to make
   // the second packet get decoded.
   rtp_header.timestamp += 3 * kPayloadLengthSamples;
-  EXPECT_EQ(NetEq::kOK,
-            neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+  EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
 
   AudioFrame output;
   bool muted;
@@ -1048,7 +1024,6 @@
   const size_t kPayloadLengthSamples = 80;
   const size_t kPayloadLengthBytes = 2 * kPayloadLengthSamples;  // PCM 16-bit.
   const uint8_t kPayloadType = 17;   // Just an arbitrary number.
-  const uint32_t kReceiveTime = 17;  // Value doesn't matter for this test.
   uint8_t payload[kPayloadLengthBytes] = {0};
   RTPHeader rtp_header;
   rtp_header.payloadType = kPayloadType;
@@ -1062,8 +1037,7 @@
   // Insert packets until the buffer flushes.
   for (size_t i = 0; i <= config_.max_packets_in_buffer; ++i) {
     EXPECT_EQ(i, packet_buffer_->NumPacketsInBuffer());
-    EXPECT_EQ(NetEq::kOK,
-              neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+    EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
     rtp_header.timestamp += rtc::checked_cast<uint32_t>(kPayloadLengthSamples);
     ++rtp_header.sequenceNumber;
   }
@@ -1083,7 +1057,6 @@
       new rtc::RefCountedObject<test::AudioDecoderProxyFactory>(&mock_decoder));
 
   const uint8_t kPayloadType = 17;   // Just an arbitrary number.
-  const uint32_t kReceiveTime = 17;  // Value doesn't matter for this test.
   const int kSampleRateHz = 8000;
   const size_t kPayloadLengthSamples =
       static_cast<size_t>(10 * kSampleRateHz / 1000);  // 10 ms.
@@ -1116,8 +1089,7 @@
                                           SdpAudioFormat("L16", 8000, 1)));
 
   // Insert one packet.
-  EXPECT_EQ(NetEq::kOK,
-            neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+  EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
 
   EXPECT_EQ(5u, neteq_->sync_buffer_for_test()->FutureLength());
 
@@ -1144,7 +1116,6 @@
       new rtc::RefCountedObject<test::AudioDecoderProxyFactory>(&mock_decoder));
 
   const uint8_t kPayloadType = 17;   // Just an arbitrary number.
-  const uint32_t kReceiveTime = 17;  // Value doesn't matter for this test.
   const int kSampleRateHz = 8000;
   const int kDecoderErrorCode = -97;  // Any negative number.
 
@@ -1210,8 +1181,7 @@
   for (int i = 0; i < 6; ++i) {
     rtp_header.sequenceNumber += 1;
     rtp_header.timestamp += kFrameLengthSamples;
-    EXPECT_EQ(NetEq::kOK,
-              neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+    EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
   }
 
   // Pull audio.
@@ -1258,7 +1228,6 @@
       new rtc::RefCountedObject<test::AudioDecoderProxyFactory>(&mock_decoder));
 
   const uint8_t kPayloadType = 17;   // Just an arbitrary number.
-  const uint32_t kReceiveTime = 17;  // Value doesn't matter for this test.
   const int kSampleRateHz = 8000;
   const int kDecoderErrorCode = -97;  // Any negative number.
 
@@ -1321,8 +1290,7 @@
   for (int i = 0; i < 2; ++i) {
     rtp_header.sequenceNumber += 1;
     rtp_header.timestamp += kFrameLengthSamples;
-    EXPECT_EQ(NetEq::kOK,
-              neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+    EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
   }
 
   // Pull audio.
@@ -1438,7 +1406,6 @@
   const int kPayloadLengthSamples = 80;
   const size_t kPayloadLengthBytes = 2 * kPayloadLengthSamples;  // PCM 16-bit.
   const uint8_t kPayloadType = 17;  // Just an arbitrary number.
-  const uint32_t kReceiveTime = 17;
   uint8_t payload[kPayloadLengthBytes] = {0};
   RTPHeader rtp_header;
   rtp_header.payloadType = kPayloadType;
@@ -1448,8 +1415,7 @@
 
   EXPECT_TRUE(neteq_->RegisterPayloadType(kPayloadType,
                                           SdpAudioFormat("l16", 8000, 1)));
-  EXPECT_EQ(NetEq::kOK,
-            neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+  EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
   AudioFrame output;
   bool muted;
   EXPECT_EQ(NetEq::kOK, neteq_->GetAudio(&output, &muted));
@@ -1459,8 +1425,7 @@
   rtp_header.timestamp -= kPayloadLengthSamples;
   EXPECT_CALL(*mock_delay_manager_,
               Update(rtp_header.sequenceNumber, rtp_header.timestamp, _));
-  EXPECT_EQ(NetEq::kOK,
-            neteq_->InsertPacket(rtp_header, payload, kReceiveTime));
+  EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
 }
 
 class Decoder120ms : public AudioDecoder {
@@ -1537,7 +1502,7 @@
     rtp_header.ssrc = 15;
     const size_t kPayloadLengthBytes = 1;  // This can be arbitrary.
     uint8_t payload[kPayloadLengthBytes] = {0};
-    EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload, 10));
+    EXPECT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header, payload));
     sequence_number_++;
   }
 
diff --git a/modules/audio_coding/neteq/neteq_network_stats_unittest.cc b/modules/audio_coding/neteq/neteq_network_stats_unittest.cc
index 709b143..aa61d65 100644
--- a/modules/audio_coding/neteq/neteq_network_stats_unittest.cc
+++ b/modules/audio_coding/neteq/neteq_network_stats_unittest.cc
@@ -234,8 +234,7 @@
             kPayloadType, frame_size_samples_, &rtp_header_);
         if (!Lost(next_send_time)) {
           static const uint8_t payload[kPayloadSizeByte] = {0};
-          ASSERT_EQ(NetEq::kOK,
-                    neteq_->InsertPacket(rtp_header_, payload, next_send_time));
+          ASSERT_EQ(NetEq::kOK, neteq_->InsertPacket(rtp_header_, payload));
         }
       }
       bool muted = true;
diff --git a/modules/audio_coding/neteq/neteq_stereo_unittest.cc b/modules/audio_coding/neteq/neteq_stereo_unittest.cc
index 2d62f8b..e59637b 100644
--- a/modules/audio_coding/neteq/neteq_stereo_unittest.cc
+++ b/modules/audio_coding/neteq/neteq_stereo_unittest.cc
@@ -161,17 +161,14 @@
       while (time_now >= next_arrival_time) {
         // Insert packet in mono instance.
         ASSERT_EQ(NetEq::kOK,
-                  neteq_mono_->InsertPacket(rtp_header_mono_,
-                                            rtc::ArrayView<const uint8_t>(
-                                                encoded_, payload_size_bytes_),
-                                            next_arrival_time));
+                  neteq_mono_->InsertPacket(
+                      rtp_header_mono_, rtc::ArrayView<const uint8_t>(
+                                            encoded_, payload_size_bytes_)));
         // Insert packet in multi-channel instance.
-        ASSERT_EQ(NetEq::kOK,
-                  neteq_->InsertPacket(
-                      rtp_header_,
-                      rtc::ArrayView<const uint8_t>(encoded_multi_channel_,
-                                                    multi_payload_size_bytes_),
-                      next_arrival_time));
+        ASSERT_EQ(NetEq::kOK, neteq_->InsertPacket(
+                                  rtp_header_, rtc::ArrayView<const uint8_t>(
+                                                   encoded_multi_channel_,
+                                                   multi_payload_size_bytes_)));
         // Get next input packets (mono and multi-channel).
         do {
           next_send_time = GetNewPackets();
diff --git a/modules/audio_coding/neteq/neteq_unittest.cc b/modules/audio_coding/neteq/neteq_unittest.cc
index 8095b61..443c1a0 100644
--- a/modules/audio_coding/neteq/neteq_unittest.cc
+++ b/modules/audio_coding/neteq/neteq_unittest.cc
@@ -337,13 +337,11 @@
       // Ignore payload type 104 (iSAC-swb) if ISAC is not supported.
       if (packet_->header().payloadType != 104)
 #endif
-        ASSERT_EQ(0,
-                  neteq_->InsertPacket(
-                      packet_->header(),
-                      rtc::ArrayView<const uint8_t>(
-                          packet_->payload(), packet_->payload_length_bytes()),
-                      static_cast<uint32_t>(packet_->time_ms() *
-                                            (output_sample_rate_ / 1000))));
+        ASSERT_EQ(
+            0, neteq_->InsertPacket(
+                   packet_->header(),
+                   rtc::ArrayView<const uint8_t>(
+                       packet_->payload(), packet_->payload_length_bytes())));
     }
     // Get next packet.
     packet_ = rtp_source_->NextPacket();
@@ -547,7 +545,7 @@
     rtp_info.ssrc = 0x1234;     // Just an arbitrary SSRC.
     rtp_info.payloadType = 94;  // PCM16b WB codec.
     rtp_info.markerBit = 0;
-    ASSERT_EQ(0, neteq_->InsertPacket(rtp_info, payload, 0));
+    ASSERT_EQ(0, neteq_->InsertPacket(rtp_info, payload));
   }
   // Pull out all data.
   for (size_t i = 0; i < num_frames; ++i) {
@@ -598,7 +596,7 @@
       uint8_t payload[kPayloadBytes] = {0};
       RTPHeader rtp_info;
       PopulateRtpInfo(seq_no, timestamp, &rtp_info);
-      ASSERT_EQ(0, neteq_->InsertPacket(rtp_info, payload, 0));
+      ASSERT_EQ(0, neteq_->InsertPacket(rtp_info, payload));
       ++seq_no;
       timestamp += kSamples;
       next_input_time_ms += static_cast<double>(kFrameSizeMs) * drift_factor;
@@ -625,9 +623,8 @@
       size_t payload_len;
       RTPHeader rtp_info;
       PopulateCng(seq_no, timestamp, &rtp_info, payload, &payload_len);
-      ASSERT_EQ(0, neteq_->InsertPacket(
-                       rtp_info,
-                       rtc::ArrayView<const uint8_t>(payload, payload_len), 0));
+      ASSERT_EQ(0, neteq_->InsertPacket(rtp_info, rtc::ArrayView<const uint8_t>(
+                                                      payload, payload_len)));
       ++seq_no;
       timestamp += kCngPeriodSamples;
       next_input_time_ms += static_cast<double>(kCngPeriodMs) * drift_factor;
@@ -668,9 +665,8 @@
       size_t payload_len;
       RTPHeader rtp_info;
       PopulateCng(seq_no, timestamp, &rtp_info, payload, &payload_len);
-      ASSERT_EQ(0, neteq_->InsertPacket(
-                       rtp_info,
-                       rtc::ArrayView<const uint8_t>(payload, payload_len), 0));
+      ASSERT_EQ(0, neteq_->InsertPacket(rtp_info, rtc::ArrayView<const uint8_t>(
+                                                      payload, payload_len)));
       ++seq_no;
       timestamp += kCngPeriodSamples;
       next_input_time_ms += kCngPeriodMs * drift_factor;
@@ -686,7 +682,7 @@
       uint8_t payload[kPayloadBytes] = {0};
       RTPHeader rtp_info;
       PopulateRtpInfo(seq_no, timestamp, &rtp_info);
-      ASSERT_EQ(0, neteq_->InsertPacket(rtp_info, payload, 0));
+      ASSERT_EQ(0, neteq_->InsertPacket(rtp_info, payload));
       ++seq_no;
       timestamp += kSamples;
       next_input_time_ms += kFrameSizeMs * drift_factor;
@@ -786,7 +782,7 @@
   RTPHeader rtp_info;
   PopulateRtpInfo(0, 0, &rtp_info);
   rtp_info.payloadType = 1;  // Not registered as a decoder.
-  EXPECT_EQ(NetEq::kFail, neteq_->InsertPacket(rtp_info, payload, 0));
+  EXPECT_EQ(NetEq::kFail, neteq_->InsertPacket(rtp_info, payload));
 }
 
 #if defined(WEBRTC_CODEC_ISAC) || defined(WEBRTC_CODEC_ISACFX)
@@ -801,7 +797,7 @@
   RTPHeader rtp_info;
   PopulateRtpInfo(0, 0, &rtp_info);
   rtp_info.payloadType = 103;  // iSAC, but the payload is invalid.
-  EXPECT_EQ(0, neteq_->InsertPacket(rtp_info, payload, 0));
+  EXPECT_EQ(0, neteq_->InsertPacket(rtp_info, payload));
   // Set all of |out_data_| to 1, and verify that it was set to 0 by the call
   // to GetAudio.
   int16_t* out_frame_data = out_frame_.mutable_data();
@@ -890,10 +886,8 @@
           WebRtcPcm16b_Encode(block.data(), block.size(), payload);
       ASSERT_EQ(enc_len_bytes, expected_samples_per_channel * 2);
 
-      ASSERT_EQ(0, neteq_->InsertPacket(
-                       rtp_info,
-                       rtc::ArrayView<const uint8_t>(payload, enc_len_bytes),
-                       receive_timestamp));
+      ASSERT_EQ(0, neteq_->InsertPacket(rtp_info, rtc::ArrayView<const uint8_t>(
+                                                      payload, enc_len_bytes)));
       output.Reset();
       ASSERT_EQ(0, neteq_->GetAudio(&output, &muted));
       ASSERT_EQ(1u, output.num_channels_);
@@ -985,8 +979,7 @@
       PopulateRtpInfo(seq_no, timestamp, &rtp_info);
       if (drop_seq_numbers.find(seq_no) == drop_seq_numbers.end()) {
         // This sequence number was not in the set to drop. Insert it.
-        ASSERT_EQ(0,
-                  neteq_->InsertPacket(rtp_info, payload, receive_timestamp));
+        ASSERT_EQ(0, neteq_->InsertPacket(rtp_info, payload));
         ++packets_inserted;
       }
       NetEqNetworkStatistics network_stats;
@@ -1074,7 +1067,7 @@
   bool muted;
   for (int i = 0; i < 3; ++i) {
     PopulateRtpInfo(seq_no, timestamp, &rtp_info);
-    ASSERT_EQ(0, neteq_->InsertPacket(rtp_info, payload, 0));
+    ASSERT_EQ(0, neteq_->InsertPacket(rtp_info, payload));
     ++seq_no;
     timestamp += kSamples;
 
@@ -1091,9 +1084,8 @@
   size_t payload_len;
   PopulateCng(seq_no, timestamp, &rtp_info, payload, &payload_len);
   // This is the first time this CNG packet is inserted.
-  ASSERT_EQ(
-      0, neteq_->InsertPacket(
-             rtp_info, rtc::ArrayView<const uint8_t>(payload, payload_len), 0));
+  ASSERT_EQ(0, neteq_->InsertPacket(rtp_info, rtc::ArrayView<const uint8_t>(
+                                                  payload, payload_len)));
 
   // Pull audio once and make sure CNG is played.
   ASSERT_EQ(0, neteq_->GetAudio(&out_frame_, &muted));
@@ -1106,9 +1098,8 @@
 
   // Insert the same CNG packet again. Note that at this point it is old, since
   // we have already decoded the first copy of it.
-  ASSERT_EQ(
-      0, neteq_->InsertPacket(
-             rtp_info, rtc::ArrayView<const uint8_t>(payload, payload_len), 0));
+  ASSERT_EQ(0, neteq_->InsertPacket(rtp_info, rtc::ArrayView<const uint8_t>(
+                                                  payload, payload_len)));
 
   // Pull audio until we have played |kCngPeriodMs| of CNG. Start at 10 ms since
   // we have already pulled out CNG once.
@@ -1126,7 +1117,7 @@
   ++seq_no;
   timestamp += kCngPeriodSamples;
   PopulateRtpInfo(seq_no, timestamp, &rtp_info);
-  ASSERT_EQ(0, neteq_->InsertPacket(rtp_info, payload, 0));
+  ASSERT_EQ(0, neteq_->InsertPacket(rtp_info, payload));
 
   // Pull audio once and verify that the output is speech again.
   ASSERT_EQ(0, neteq_->GetAudio(&out_frame_, &muted));
@@ -1157,10 +1148,9 @@
   RTPHeader rtp_info;
 
   PopulateCng(seq_no, timestamp, &rtp_info, payload, &payload_len);
-  ASSERT_EQ(
-      NetEq::kOK,
-      neteq_->InsertPacket(
-          rtp_info, rtc::ArrayView<const uint8_t>(payload, payload_len), 0));
+  ASSERT_EQ(NetEq::kOK,
+            neteq_->InsertPacket(
+                rtp_info, rtc::ArrayView<const uint8_t>(payload, payload_len)));
   ++seq_no;
   timestamp += kCngPeriodSamples;
 
@@ -1176,7 +1166,7 @@
   do {
     ASSERT_LT(timeout_counter++, 20) << "Test timed out";
     PopulateRtpInfo(seq_no, timestamp, &rtp_info);
-    ASSERT_EQ(0, neteq_->InsertPacket(rtp_info, payload, 0));
+    ASSERT_EQ(0, neteq_->InsertPacket(rtp_info, payload));
     ++seq_no;
     timestamp += kSamples;
 
@@ -1202,7 +1192,7 @@
     uint8_t payload[kPayloadBytes] = {0};
     RTPHeader rtp_info;
     PopulateRtpInfo(0, rtp_timestamp, &rtp_info);
-    EXPECT_EQ(0, neteq_->InsertPacket(rtp_info, payload, 0));
+    EXPECT_EQ(0, neteq_->InsertPacket(rtp_info, payload));
   }
 
   void InsertCngPacket(uint32_t rtp_timestamp) {
@@ -1210,10 +1200,9 @@
     RTPHeader rtp_info;
     size_t payload_len;
     PopulateCng(0, rtp_timestamp, &rtp_info, payload, &payload_len);
-    EXPECT_EQ(
-        NetEq::kOK,
-        neteq_->InsertPacket(
-            rtp_info, rtc::ArrayView<const uint8_t>(payload, payload_len), 0));
+    EXPECT_EQ(NetEq::kOK,
+              neteq_->InsertPacket(rtp_info, rtc::ArrayView<const uint8_t>(
+                                                 payload, payload_len)));
   }
 
   bool GetAudioReturnMuted() {
@@ -1443,8 +1432,8 @@
   uint8_t payload[kPayloadBytes] = {0};
   RTPHeader rtp_info;
   PopulateRtpInfo(0, 0, &rtp_info);
-  EXPECT_EQ(0, neteq_->InsertPacket(rtp_info, payload, 0));
-  EXPECT_EQ(0, neteq2_->InsertPacket(rtp_info, payload, 0));
+  EXPECT_EQ(0, neteq_->InsertPacket(rtp_info, payload));
+  EXPECT_EQ(0, neteq2_->InsertPacket(rtp_info, payload));
 
   AudioFrame out_frame1, out_frame2;
   bool muted;
@@ -1466,8 +1455,8 @@
   // Insert new data. Timestamp is corrected for the time elapsed since the last
   // packet.
   PopulateRtpInfo(0, kSamples * 1000, &rtp_info);
-  EXPECT_EQ(0, neteq_->InsertPacket(rtp_info, payload, 0));
-  EXPECT_EQ(0, neteq2_->InsertPacket(rtp_info, payload, 0));
+  EXPECT_EQ(0, neteq_->InsertPacket(rtp_info, payload));
+  EXPECT_EQ(0, neteq2_->InsertPacket(rtp_info, payload));
 
   int counter = 0;
   while (out_frame1.speech_type_ != AudioFrame::kNormalSpeech) {
@@ -1508,7 +1497,7 @@
   RTPHeader rtp_info;
   constexpr uint32_t kRtpTimestamp = 0x1234;
   PopulateRtpInfo(0, kRtpTimestamp, &rtp_info);
-  EXPECT_EQ(0, neteq_->InsertPacket(rtp_info, payload, 0));
+  EXPECT_EQ(0, neteq_->InsertPacket(rtp_info, payload));
 
   // Pull out data once.
   AudioFrame output;
@@ -1534,10 +1523,10 @@
   RTPHeader rtp_info;
   constexpr uint32_t kRtpTimestamp1 = 0x1234;
   PopulateRtpInfo(0, kRtpTimestamp1, &rtp_info);
-  EXPECT_EQ(0, neteq_->InsertPacket(rtp_info, payload, 0));
+  EXPECT_EQ(0, neteq_->InsertPacket(rtp_info, payload));
   constexpr uint32_t kRtpTimestamp2 = kRtpTimestamp1 + kPayloadSamples;
   PopulateRtpInfo(1, kRtpTimestamp2, &rtp_info);
-  EXPECT_EQ(0, neteq_->InsertPacket(rtp_info, payload, 0));
+  EXPECT_EQ(0, neteq_->InsertPacket(rtp_info, payload));
 
   // Pull out data once.
   AudioFrame output;
@@ -1565,7 +1554,7 @@
     for (int j = 0; j < 10; j++) {
       rtp_info.sequenceNumber = seq_no++;
       rtp_info.timestamp = rtp_info.sequenceNumber * kSamples;
-      neteq_->InsertPacket(rtp_info, payload, 0);
+      neteq_->InsertPacket(rtp_info, payload);
       neteq_->GetAudio(&out_frame_, &muted);
     }
 
@@ -1604,7 +1593,7 @@
     if (packets_sent < kNumPackets) {
       rtp_info.sequenceNumber = packets_sent++;
       rtp_info.timestamp = rtp_info.sequenceNumber * kSamples;
-      neteq_->InsertPacket(rtp_info, payload, 0);
+      neteq_->InsertPacket(rtp_info, payload);
     }
 
     // Get packet.
@@ -1655,17 +1644,17 @@
   rtp_info.markerBit = 0;
   const uint8_t payload[kPayloadBytes] = {0};
 
-  neteq_->InsertPacket(rtp_info, payload, 0);
+  neteq_->InsertPacket(rtp_info, payload);
 
   bool muted;
   neteq_->GetAudio(&out_frame_, &muted);
 
   rtp_info.sequenceNumber += 1;
   rtp_info.timestamp += kSamples;
-  neteq_->InsertPacket(rtp_info, payload, 0);
+  neteq_->InsertPacket(rtp_info, payload);
   rtp_info.sequenceNumber += 1;
   rtp_info.timestamp += kSamples;
-  neteq_->InsertPacket(rtp_info, payload, 0);
+  neteq_->InsertPacket(rtp_info, payload);
 
   // We have two packets in the buffer and kAccelerate operation will
   // extract 20 ms of data.
diff --git a/modules/audio_coding/neteq/tools/neteq_performance_test.cc b/modules/audio_coding/neteq/tools/neteq_performance_test.cc
index 604083b..dfd61d8 100644
--- a/modules/audio_coding/neteq/tools/neteq_performance_test.cc
+++ b/modules/audio_coding/neteq/tools/neteq_performance_test.cc
@@ -85,9 +85,7 @@
       }
       if (!lost) {
         // Insert packet.
-        int error =
-            neteq->InsertPacket(rtp_header, input_payload,
-                                packet_input_time_ms * kSampRateHz / 1000);
+        int error = neteq->InsertPacket(rtp_header, input_payload);
         if (error != NetEq::kOK)
           return -1;
       }
diff --git a/modules/audio_coding/neteq/tools/neteq_quality_test.cc b/modules/audio_coding/neteq/tools/neteq_quality_test.cc
index cd8754c..3b3d337 100644
--- a/modules/audio_coding/neteq/tools/neteq_quality_test.cc
+++ b/modules/audio_coding/neteq/tools/neteq_quality_test.cc
@@ -396,8 +396,7 @@
     if (!PacketLost()) {
       int ret = neteq_->InsertPacket(
           rtp_header_,
-          rtc::ArrayView<const uint8_t>(payload_.data(), payload_size_bytes_),
-          packet_input_time_ms * in_sampling_khz_);
+          rtc::ArrayView<const uint8_t>(payload_.data(), payload_size_bytes_));
       if (ret != NetEq::kOK)
         return -1;
       Log() << "was sent.";
diff --git a/modules/audio_coding/neteq/tools/neteq_test.cc b/modules/audio_coding/neteq/tools/neteq_test.cc
index 7e22823..c4fdef0 100644
--- a/modules/audio_coding/neteq/tools/neteq_test.cc
+++ b/modules/audio_coding/neteq/tools/neteq_test.cc
@@ -105,9 +105,7 @@
       if (payload_data_length != 0) {
         int error = neteq_->InsertPacket(
             packet_data->header,
-            rtc::ArrayView<const uint8_t>(packet_data->payload),
-            static_cast<uint32_t>(packet_data->time_ms * sample_rate_hz_ /
-                                  1000));
+            rtc::ArrayView<const uint8_t>(packet_data->payload));
         if (error != NetEq::kOK && callbacks_.error_callback) {
           callbacks_.error_callback->OnInsertPacketError(*packet_data);
         }