| Index: webrtc/modules/rtp_rtcp/source/rtp_sender_unittest.cc
 | 
| diff --git a/webrtc/modules/rtp_rtcp/source/rtp_sender_unittest.cc b/webrtc/modules/rtp_rtcp/source/rtp_sender_unittest.cc
 | 
| index 23300bbff605cb1abbc8833d5a1d3f4170c4251d..87a8d5979df4c95e48890b39b58483893850d861 100644
 | 
| --- a/webrtc/modules/rtp_rtcp/source/rtp_sender_unittest.cc
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| +++ b/webrtc/modules/rtp_rtcp/source/rtp_sender_unittest.cc
 | 
| @@ -73,7 +73,7 @@ class LoopbackTransportTest : public webrtc::Transport {
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|        : packets_sent_(0),
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|          last_sent_packet_len_(0),
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|          total_bytes_sent_(0),
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| -        last_sent_packet_(NULL) {}
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| +        last_sent_packet_(nullptr) {}
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|  
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|    ~LoopbackTransportTest() {
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|      STLDeleteContainerPointers(sent_packets_.begin(), sent_packets_.end());
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| @@ -114,8 +114,9 @@ class RtpSenderTest : public ::testing::Test {
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|    }
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|  
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|    void SetUp() override {
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| -    rtp_sender_.reset(new RTPSender(0, false, &fake_clock_, &transport_, NULL,
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| -                                    &mock_paced_sender_, NULL, NULL, NULL));
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| +    rtp_sender_.reset(new RTPSender(0, false, &fake_clock_, &transport_,
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| +                                    nullptr, &mock_paced_sender_, nullptr,
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| +                                    nullptr, nullptr, nullptr));
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|      rtp_sender_->SetSequenceNumber(kSeqNum);
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|    }
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|  
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| @@ -308,7 +309,7 @@ TEST_F(RtpSenderTest, BuildRTPPacket) {
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|    webrtc::RtpUtility::RtpHeaderParser rtp_parser(packet_, length);
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|    webrtc::RTPHeader rtp_header;
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|  
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| -  const bool valid_rtp_header = rtp_parser.Parse(rtp_header, NULL);
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| +  const bool valid_rtp_header = rtp_parser.Parse(rtp_header, nullptr);
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|  
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|    ASSERT_TRUE(valid_rtp_header);
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|    ASSERT_FALSE(rtp_parser.RTCP());
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| @@ -351,7 +352,7 @@ TEST_F(RtpSenderTest, BuildRTPPacketWithTransmissionOffsetExtension) {
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|  
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|    // Parse without map extension
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|    webrtc::RTPHeader rtp_header2;
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| -  const bool valid_rtp_header2 = rtp_parser.Parse(rtp_header2, NULL);
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| +  const bool valid_rtp_header2 = rtp_parser.Parse(rtp_header2, nullptr);
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|  
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|    ASSERT_TRUE(valid_rtp_header2);
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|    VerifyRTPHeaderCommon(rtp_header2);
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| @@ -415,7 +416,7 @@ TEST_F(RtpSenderTest, BuildRTPPacketWithAbsoluteSendTimeExtension) {
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|  
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|    // Parse without map extension
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|    webrtc::RTPHeader rtp_header2;
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| -  const bool valid_rtp_header2 = rtp_parser.Parse(rtp_header2, NULL);
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| +  const bool valid_rtp_header2 = rtp_parser.Parse(rtp_header2, nullptr);
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|  
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|    ASSERT_TRUE(valid_rtp_header2);
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|    VerifyRTPHeaderCommon(rtp_header2);
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| @@ -509,7 +510,7 @@ TEST_F(RtpSenderTest, BuildRTPPacketWithAudioLevelExtension) {
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|  
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|    // Parse without map extension
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|    webrtc::RTPHeader rtp_header2;
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| -  const bool valid_rtp_header2 = rtp_parser.Parse(rtp_header2, NULL);
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| +  const bool valid_rtp_header2 = rtp_parser.Parse(rtp_header2, nullptr);
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|  
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|    ASSERT_TRUE(valid_rtp_header2);
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|    VerifyRTPHeaderCommon(rtp_header2);
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| @@ -571,7 +572,7 @@ TEST_F(RtpSenderTest, BuildRTPPacketWithHeaderExtensions) {
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|  
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|    // Parse without map extension
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|    webrtc::RTPHeader rtp_header2;
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| -  const bool valid_rtp_header2 = rtp_parser.Parse(rtp_header2, NULL);
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| +  const bool valid_rtp_header2 = rtp_parser.Parse(rtp_header2, nullptr);
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|  
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|    ASSERT_TRUE(valid_rtp_header2);
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|    VerifyRTPHeaderCommon(rtp_header2);
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| @@ -724,7 +725,7 @@ TEST_F(RtpSenderTest, SendPadding) {
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|    // Create and set up parser.
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|    rtc::scoped_ptr<webrtc::RtpHeaderParser> rtp_parser(
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|        webrtc::RtpHeaderParser::Create());
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| -  ASSERT_TRUE(rtp_parser.get() != NULL);
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| +  ASSERT_TRUE(rtp_parser.get() != nullptr);
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|    rtp_parser->RegisterRtpHeaderExtension(kRtpExtensionTransmissionTimeOffset,
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|                                           kTransmissionTimeOffsetExtensionId);
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|    rtp_parser->RegisterRtpHeaderExtension(kRtpExtensionAbsoluteSendTime,
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| @@ -822,8 +823,9 @@ TEST_F(RtpSenderTest, SendPadding) {
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|  
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|  TEST_F(RtpSenderTest, SendRedundantPayloads) {
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|    MockTransport transport;
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| -  rtp_sender_.reset(new RTPSender(0, false, &fake_clock_, &transport, NULL,
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| -                                  &mock_paced_sender_, NULL, NULL, NULL));
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| +  rtp_sender_.reset(new RTPSender(0, false, &fake_clock_, &transport, nullptr,
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| +                                  &mock_paced_sender_, nullptr, nullptr,
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| +                                  nullptr, nullptr));
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|    rtp_sender_->SetSequenceNumber(kSeqNum);
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|    rtp_sender_->SetRtxPayloadType(kRtxPayload, kPayload);
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|    // Make all packets go through the pacer.
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| @@ -845,7 +847,7 @@ TEST_F(RtpSenderTest, SendRedundantPayloads) {
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|    // Create and set up parser.
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|    rtc::scoped_ptr<webrtc::RtpHeaderParser> rtp_parser(
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|        webrtc::RtpHeaderParser::Create());
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| -  ASSERT_TRUE(rtp_parser.get() != NULL);
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| +  ASSERT_TRUE(rtp_parser.get() != nullptr);
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|    rtp_parser->RegisterRtpHeaderExtension(kRtpExtensionTransmissionTimeOffset,
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|                                           kTransmissionTimeOffsetExtensionId);
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|    rtp_parser->RegisterRtpHeaderExtension(kRtpExtensionAbsoluteSendTime,
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| @@ -891,9 +893,9 @@ TEST_F(RtpSenderTest, SendGenericVideo) {
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|    uint8_t payload[] = {47, 11, 32, 93, 89};
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|  
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|    // Send keyframe
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| -  ASSERT_EQ(0, rtp_sender_->SendOutgoingData(kVideoFrameKey, payload_type, 1234,
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| -                                             4321, payload, sizeof(payload),
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| -                                             NULL));
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| +  ASSERT_EQ(
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| +      0, rtp_sender_->SendOutgoingData(kVideoFrameKey, payload_type, 1234, 4321,
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| +                                       payload, sizeof(payload), nullptr));
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|  
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|    RtpUtility::RtpHeaderParser rtp_parser(transport_.last_sent_packet_,
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|                                           transport_.last_sent_packet_len_);
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| @@ -919,7 +921,7 @@ TEST_F(RtpSenderTest, SendGenericVideo) {
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|  
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|    ASSERT_EQ(0, rtp_sender_->SendOutgoingData(kVideoFrameDelta, payload_type,
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|                                               1234, 4321, payload,
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| -                                             sizeof(payload), NULL));
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| +                                             sizeof(payload), nullptr));
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|  
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|    RtpUtility::RtpHeaderParser rtp_parser2(transport_.last_sent_packet_,
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|                                            transport_.last_sent_packet_len_);
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| @@ -955,8 +957,9 @@ TEST_F(RtpSenderTest, FrameCountCallbacks) {
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|      FrameCounts frame_counts_;
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|    } callback;
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|  
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| -  rtp_sender_.reset(new RTPSender(0, false, &fake_clock_, &transport_, NULL,
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| -                                  &mock_paced_sender_, NULL, &callback, NULL));
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| +  rtp_sender_.reset(new RTPSender(0, false, &fake_clock_, &transport_, nullptr,
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| +                                  &mock_paced_sender_, nullptr, nullptr,
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| +                                  &callback, nullptr));
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|  
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|    char payload_name[RTP_PAYLOAD_NAME_SIZE] = "GENERIC";
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|    const uint8_t payload_type = 127;
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| @@ -966,18 +969,18 @@ TEST_F(RtpSenderTest, FrameCountCallbacks) {
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|    rtp_sender_->SetStorePacketsStatus(true, 1);
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|    uint32_t ssrc = rtp_sender_->SSRC();
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|  
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| -  ASSERT_EQ(0, rtp_sender_->SendOutgoingData(kVideoFrameKey, payload_type, 1234,
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| -                                             4321, payload, sizeof(payload),
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| -                                             NULL));
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| +  ASSERT_EQ(
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| +      0, rtp_sender_->SendOutgoingData(kVideoFrameKey, payload_type, 1234, 4321,
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| +                                       payload, sizeof(payload), nullptr));
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|  
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|    EXPECT_EQ(1U, callback.num_calls_);
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|    EXPECT_EQ(ssrc, callback.ssrc_);
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|    EXPECT_EQ(1, callback.frame_counts_.key_frames);
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|    EXPECT_EQ(0, callback.frame_counts_.delta_frames);
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|  
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| -  ASSERT_EQ(0, rtp_sender_->SendOutgoingData(kVideoFrameDelta,
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| -                                             payload_type, 1234, 4321, payload,
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| -                                             sizeof(payload), NULL));
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| +  ASSERT_EQ(0, rtp_sender_->SendOutgoingData(kVideoFrameDelta, payload_type,
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| +                                             1234, 4321, payload,
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| +                                             sizeof(payload), nullptr));
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|  
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|    EXPECT_EQ(2U, callback.num_calls_);
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|    EXPECT_EQ(ssrc, callback.ssrc_);
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| @@ -1007,8 +1010,9 @@ TEST_F(RtpSenderTest, BitrateCallbacks) {
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|      BitrateStatistics total_stats_;
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|      BitrateStatistics retransmit_stats_;
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|    } callback;
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| -  rtp_sender_.reset(new RTPSender(0, false, &fake_clock_, &transport_, NULL,
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| -                                  &mock_paced_sender_, &callback, NULL, NULL));
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| +  rtp_sender_.reset(new RTPSender(0, false, &fake_clock_, &transport_, nullptr,
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| +                                  &mock_paced_sender_, nullptr, &callback,
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| +                                  nullptr, nullptr));
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|  
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|    // Simulate kNumPackets sent with kPacketInterval ms intervals.
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|    const uint32_t kNumPackets = 15;
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| @@ -1065,8 +1069,9 @@ class RtpSenderAudioTest : public RtpSenderTest {
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|  
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|    void SetUp() override {
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|      payload_ = kAudioPayload;
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| -    rtp_sender_.reset(new RTPSender(0, true, &fake_clock_, &transport_, NULL,
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| -                                    &mock_paced_sender_, NULL, NULL, NULL));
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| +    rtp_sender_.reset(new RTPSender(0, true, &fake_clock_, &transport_, nullptr,
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| +                                    &mock_paced_sender_, nullptr, nullptr,
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| +                                    nullptr, nullptr));
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|      rtp_sender_->SetSequenceNumber(kSeqNum);
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|    }
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|  };
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| @@ -1117,9 +1122,9 @@ TEST_F(RtpSenderTest, StreamDataCountersCallbacks) {
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|    rtp_sender_->RegisterRtpStatisticsCallback(&callback);
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|  
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|    // Send a frame.
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| -  ASSERT_EQ(0, rtp_sender_->SendOutgoingData(kVideoFrameKey, payload_type, 1234,
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| -                                             4321, payload, sizeof(payload),
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| -                                             NULL));
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| +  ASSERT_EQ(
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| +      0, rtp_sender_->SendOutgoingData(kVideoFrameKey, payload_type, 1234, 4321,
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| +                                       payload, sizeof(payload), nullptr));
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|    StreamDataCounters expected;
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|    expected.transmitted.payload_bytes = 6;
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|    expected.transmitted.header_bytes = 12;
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| @@ -1162,14 +1167,14 @@ TEST_F(RtpSenderTest, StreamDataCountersCallbacks) {
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|    rtp_sender_->SetFecParameters(&fec_params, &fec_params);
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|    ASSERT_EQ(0, rtp_sender_->SendOutgoingData(kVideoFrameDelta, payload_type,
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|                                               1234, 4321, payload,
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| -                                             sizeof(payload), NULL));
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| +                                             sizeof(payload), nullptr));
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|    expected.transmitted.payload_bytes = 40;
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|    expected.transmitted.header_bytes = 60;
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|    expected.transmitted.packets = 5;
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|    expected.fec.packets = 1;
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|    callback.Matches(ssrc, expected);
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|  
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| -  rtp_sender_->RegisterRtpStatisticsCallback(NULL);
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| +  rtp_sender_->RegisterRtpStatisticsCallback(nullptr);
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|  }
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|  
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|  TEST_F(RtpSenderAudioTest, SendAudio) {
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| @@ -1179,9 +1184,9 @@ TEST_F(RtpSenderAudioTest, SendAudio) {
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|                                              0, 1500));
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|    uint8_t payload[] = {47, 11, 32, 93, 89};
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|  
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| -  ASSERT_EQ(0, rtp_sender_->SendOutgoingData(kAudioFrameCN, payload_type, 1234,
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| -                                             4321, payload, sizeof(payload),
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| -                                             NULL));
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| +  ASSERT_EQ(
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| +      0, rtp_sender_->SendOutgoingData(kAudioFrameCN, payload_type, 1234, 4321,
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| +                                       payload, sizeof(payload), nullptr));
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|  
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|    RtpUtility::RtpHeaderParser rtp_parser(transport_.last_sent_packet_,
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|                                           transport_.last_sent_packet_len_);
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| @@ -1208,9 +1213,9 @@ TEST_F(RtpSenderAudioTest, SendAudioWithAudioLevelExtension) {
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|                                              0, 1500));
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|    uint8_t payload[] = {47, 11, 32, 93, 89};
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|  
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| -  ASSERT_EQ(0, rtp_sender_->SendOutgoingData(kAudioFrameCN, payload_type, 1234,
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| -                                             4321, payload, sizeof(payload),
 | 
| -                                             NULL));
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| +  ASSERT_EQ(
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| +      0, rtp_sender_->SendOutgoingData(kAudioFrameCN, payload_type, 1234, 4321,
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| +                                       payload, sizeof(payload), nullptr));
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|  
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|    RtpUtility::RtpHeaderParser rtp_parser(transport_.last_sent_packet_,
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|                                           transport_.last_sent_packet_len_);
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| @@ -1259,19 +1264,17 @@ TEST_F(RtpSenderAudioTest, CheckMarkerBitForTelephoneEvents) {
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|    // The duration is calculated as the difference of current and last sent
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|    // timestamp. So for first call it will skip since the duration is zero.
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|    ASSERT_EQ(0, rtp_sender_->SendOutgoingData(kFrameEmpty, payload_type,
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| -                                             capture_time_ms,
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| -                                             0, NULL, 0,
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| -                                             NULL));
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| +                                             capture_time_ms, 0, nullptr, 0,
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| +                                             nullptr));
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|    // DTMF Sample Length is (Frequency/1000) * Duration.
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|    // So in this case, it is (8000/1000) * 500 = 4000.
 | 
|    // Sending it as two packets.
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|    ASSERT_EQ(0, rtp_sender_->SendOutgoingData(kFrameEmpty, payload_type,
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| -                                             capture_time_ms+2000,
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| -                                             0, NULL, 0,
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| -                                             NULL));
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| +                                             capture_time_ms + 2000, 0, nullptr,
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| +                                             0, nullptr));
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|    rtc::scoped_ptr<webrtc::RtpHeaderParser> rtp_parser(
 | 
|        webrtc::RtpHeaderParser::Create());
 | 
| -  ASSERT_TRUE(rtp_parser.get() != NULL);
 | 
| +  ASSERT_TRUE(rtp_parser.get() != nullptr);
 | 
|    webrtc::RTPHeader rtp_header;
 | 
|    ASSERT_TRUE(rtp_parser->Parse(transport_.last_sent_packet_,
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|                                  transport_.last_sent_packet_len_,
 | 
| @@ -1280,9 +1283,8 @@ TEST_F(RtpSenderAudioTest, CheckMarkerBitForTelephoneEvents) {
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|    EXPECT_TRUE(rtp_header.markerBit);
 | 
|  
 | 
|    ASSERT_EQ(0, rtp_sender_->SendOutgoingData(kFrameEmpty, payload_type,
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| -                                             capture_time_ms+4000,
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| -                                             0, NULL, 0,
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| -                                             NULL));
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| +                                             capture_time_ms + 4000, 0, nullptr,
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| +                                             0, nullptr));
 | 
|    ASSERT_TRUE(rtp_parser->Parse(transport_.last_sent_packet_,
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|                                  transport_.last_sent_packet_len_,
 | 
|                                  &rtp_header));
 | 
| @@ -1357,7 +1359,7 @@ TEST_F(RtpSenderVideoTest, SendVideoWithCVO) {
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|        rtp_sender_->RtpHeaderExtensionTotalLength());
 | 
|  
 | 
|    rtp_sender_video_->SendVideo(kRtpVideoGeneric, kVideoFrameKey, kPayload,
 | 
| -                               kTimestamp, 0, packet_, sizeof(packet_), NULL,
 | 
| +                               kTimestamp, 0, packet_, sizeof(packet_), nullptr,
 | 
|                                 &hdr);
 | 
|  
 | 
|    RtpHeaderExtensionMap map;
 | 
| 
 |